CN117920006A - Anesthetic quantitative mixing device and application method thereof - Google Patents

Anesthetic quantitative mixing device and application method thereof Download PDF

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Publication number
CN117920006A
CN117920006A CN202410126896.1A CN202410126896A CN117920006A CN 117920006 A CN117920006 A CN 117920006A CN 202410126896 A CN202410126896 A CN 202410126896A CN 117920006 A CN117920006 A CN 117920006A
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CN
China
Prior art keywords
mixing box
anesthetic
drug
medicine
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410126896.1A
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Chinese (zh)
Inventor
崔璀
李悦
李�杰
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Shanghai Tongji Hospital
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Shanghai Tongji Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Tongji Hospital filed Critical Shanghai Tongji Hospital
Priority to CN202410126896.1A priority Critical patent/CN117920006A/en
Publication of CN117920006A publication Critical patent/CN117920006A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/10—Mixers with shaking, oscillating, or vibrating mechanisms with a mixing receptacle rotating alternately in opposite directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/70—Drives therefor, e.g. crank mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/321—Disposition of the drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
    • B01F35/43—Supporting receptacles on frames or stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7544—Discharge mechanisms characterised by the means for discharging the components from the mixer using pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/75445—Discharge mechanisms characterised by the means for discharging the components from the mixer using pushers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/22—Mixing of ingredients for pharmaceutical or medical compositions

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a quantitative anesthetic mixing device and a using method thereof, and discloses a mixing device which enables anesthetic to enter an injection cylinder through a medicament mixing box, a positive and negative rotating motor and a miniature suction pump, can form an independent anesthetic conveying system and prevent the anesthetic from being mixed with other surgical medicaments, and a using method thereof. The device is characterized by comprising a mixing device and an injection device, wherein the mixing device comprises a forward and reverse rotation motor, a motor supporting plate, a connecting plate, a limiting plate, a reinforcing part, a miniature suction pump, a liquid inlet pipe, a connecting hose, a rotation limiting plate, a medicament mixing box, a medicament inlet and a medicament baffle plate, wherein the miniature suction pump is arranged in the middle of the top surface of the reinforcing part, one end of the liquid inlet pipe is arranged on a water inlet of the miniature suction pump and is communicated with the miniature suction pump, the other end of the liquid inlet pipe is arranged at one end of the connecting hose and is communicated with the connecting hose, and the other end of the connecting hose is arranged in the middle of the bottom surface of the medicament mixing box and is communicated with the medicament mixing box.

Description

Anesthetic quantitative mixing device and application method thereof
Technical Field
The invention relates to a mixing device capable of forming an independent anesthetic delivery system and a using method thereof, belongs to the technical field of medical equipment, and particularly relates to a mixing device capable of forming an independent anesthetic delivery system by enabling anesthetic to enter an injection cylinder through a medicament mixing box, a forward and reverse rotating motor and a miniature suction pump and preventing the anesthetic from being mixed with other surgical medicaments and a using method thereof.
Background
The anesthesia means that the body is temporarily lost in whole or in part by using medicines or other methods so as to achieve the purpose of painless operation treatment, a plurality of different anesthetic agents are usually needed in the operation treatment, and the different anesthetic agents are accurately administered according to the weight of a patient so as to ensure the anesthesia effect, and the existing anesthetic agent administration mode mainly comprises the following steps: firstly, drawing the medicine, namely drawing the anesthetic agents such as sedative, analgesic, anesthetic (such as propofol, midazolam, propofol and the like) and myorelaxant into a labeled syringe according to the calculated dosage; before operation, sequentially inserting a plurality of syringes filled with the anesthetic into a row of branch pipes of the administration pipe; pushing the syringe to inject the medicine into the patient, and in order to prevent the medicine from precipitating, need to shake each syringe repeatedly before inserting the administration tube until the anesthetic in each syringe mixes evenly, the complex operation, the work load is big, in addition, for the doctor of facilitating the operation, the patient needs muscle to relax, get into the deep sleep state fast, this just requires the anesthesiologist to inject a plurality of anesthetic into the patient in the short time, still have the emergency medicine of preparing in advance according to the condition of patient in the operation process on the anesthesia platform, the condition of mixing medicine takes place easily, influence the operation and carry out, endanger patient's life safety.
Publication number CN117085556a discloses an anesthetic drug mixer convenient for proportioning, comprising: the stirring device comprises a fixed base, wherein a mixing box is arranged at the top of the fixed base, a stirring mechanism is arranged in the mixing box, and a liquid inlet pipe communicated with the inside of the mixing box is fixedly arranged at the top end of the mixing box; the inner end of the supporting ring is rotationally connected with a rotating plate; the mounting panel, the mounting panel front side is equipped with laser emitter, the fixed controller that is equipped with in mounting panel top one side. The anesthetic drug mixer needs to be filled with different drugs into different drug tubes, and a plurality of motors, stirring rods and rotating rods are needed to be arranged, so that the anesthetic drug mixer is complex in structure and inconvenient to operate; and still need anesthesia personnel to manually pour into the syringe with the medicament in the mixing box after mixing evenly with different medicaments in the mixing box, promote the syringe and pour into the patient with the medicament in vivo, consuming time is longer, and the patient can not relax, get into the degree of depth sleep state fast in the short time muscle, is inconvenient for the doctor to perform the operation.
Disclosure of Invention
In order to improve the above situation, the invention provides a quantitative anesthetic mixing device and a using method thereof, which can form an independent anesthetic delivery system by enabling anesthetic to enter an injection cylinder through a medicament mixing box, a positive and negative rotating motor and a miniature suction pump, and prevent the anesthetic from being mixed with other surgical medicaments.
The invention relates to an anesthetic quantitative mixing device and a use method thereof, which are realized in the following way: the invention relates to an anesthetic quantitative mixing device which consists of a mixing device and an injection device,
The mixing device consists of a forward and reverse rotation motor, a motor supporting plate, a connecting plate, a limiting plate, a reinforcing part, a miniature suction pump, a liquid inlet pipe, a connecting hose, a rotation limiting plate, a medicament mixing box, a medicament inlet and a medicament baffle plate,
The miniature suction pump is arranged in the middle of the top surface of the reinforcing part,
One end of the liquid inlet pipe is arranged on the water inlet of the miniature suction pump and is communicated with the miniature suction pump,
The other end of the liquid inlet pipe is arranged at one end of the connecting hose and is communicated with the connecting hose,
Preferably, the inner side surface of the liquid inlet pipe is coated with a medical hydrophobic coating,
The other end of the connecting hose is arranged in the middle of the bottom surface of the medicine mixing box and is communicated with the medicine mixing box,
Preferably, the inner side surface of the connecting hose is coated with a medical hydrophobic coating,
The top surface of the medicament mixing box is provided with a medicament inlet,
The left and right inner side surfaces of the medicament mixing box are symmetrically provided with medicament baffle plates respectively,
Preferably, the top surface of the medicine mixing box is of an arc-shaped structure, the height of the top surface of the medicine mixing box is gradually reduced from the center to two sides,
Preferably, the bottom surface of the medicine mixing box is of an arc-shaped structure, the height of the bottom surface of the medicine mixing box is gradually increased from the center to the two sides,
Preferably, the width of the middle part of the medicament mixing box gradually decreases from top to bottom,
Preferably, the liquid medicine baffle is arranged on the inner side surface of the middle part of the medicine mixing box, the included angle between the liquid medicine baffle and the inner side surface of the middle part of the medicine mixing box is an acute angle,
Preferably, the inner side surface of the medicament mixing box is coated with a medical hydrophobic coating,
Preferably, the surface of the liquid medicine baffle plate is coated with a medical hydrophobic coating,
One end of the limiting plate is arranged at one end of the top surface of the reinforcing part,
One end of the connecting plate is vertically arranged at the other end of the limiting plate,
Preferably, one end of the connecting plate is connected with the other end of the limiting plate in a 90-degree arc shape,
One end of the motor supporting plate is vertically arranged at the other end of the connecting plate,
Preferably, one end of the motor supporting plate is connected with the other end of the connecting plate in a 90-degree arc shape,
The motor support plate is located at the rear side of the medicine mixing box,
The motor support plate is close to the bottom surface of the medicine mixing box,
The positive and negative rotation motor is arranged on the top surface of the motor supporting plate,
The rotating shaft of the forward and reverse rotating motor is connected with the rear side surface of the medicament mixing box,
The rotating shaft of the forward and reverse rotating motor is positioned below the liquid medicine baffle plate,
The rotation limiting plate is arranged at one end of the connecting plate,
Preferably, the rotation limiting plate is of an arc-shaped structure,
The width of the connecting plate is larger than that of the medicament mixing box,
The bottom surface of the medicament mixing box is correspondingly contacted with the rotation limiting plate,
The injection device consists of an injection cylinder, an injection port, an inflator pump, a pneumatic pushing injection push plate, a sealing ring, a suction port and a communication port,
The inflator pump is arranged on one end side surface of the injection tube,
The side surface of the injection tube is provided with a suction port,
The suction port corresponds to the air outlet of the inflator pump and is communicated with the air outlet,
An injection port is arranged at the bottom of the other end of the injection cylinder,
The reinforcing part is arranged on the side surface of the injection cylinder,
The side surface of the injection tube is provided with a communication port,
The communication port corresponds to the water outlet of the miniature suction pump,
The water outlet of the miniature suction pump is communicated with the communication port through a through hole arranged in the middle of the reinforcing part,
The air pushing injection pushing plate is slidably arranged in the injection cylinder,
The air pushing injection pushing plate is positioned between the suction port and the communication port,
The edge of the air pushing injection pushing plate is contacted with the inner side surface of the injection cylinder, and a sealing ring is arranged in contact;
preferably, a medical hydrophobic coating is arranged on the inner side surface of the injection cylinder;
further, a display screen is arranged on the front side of the medicine mixing box, a signal converter is arranged on the front side of the medicine mixing box, a data processor is arranged on the front side of the medicine mixing box, a controller is arranged on the front side of the medicine mixing box, a miniature flow sensor is arranged on the inner side of the medicine inlet,
The miniature flow sensor is connected with the signal converter through a data transmission line,
The display screen is connected with the controller through a data transmission line,
The signal converter is connected with the data processor through a data transmission line, the data processor is connected with the controller through a data transmission line,
The signal converter can convert the electric signal of the flow data acquired by the miniature flow sensor into a digital signal,
The controller may be implemented by one or at least two Application Specific Integrated Circuits (ASICs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors or other electronic components for executing instructions of a data processing apparatus,
The data processor and the signal converter perform information interaction, a computer readable storage medium is stored in the data processor, and the computer readable storage medium realizes the following steps when being executed:
Processing the received digital signal of the flow data of the miniature flow sensor, sending an execution instruction to the controller, controlling the display screen to display the flow data by the controller, and enabling an anesthesiologist to check whether the dosage of the anesthetic injected into the agent mixing box reaches the operation requirement through the display screen when the anesthetic is injected into the agent mixing box, and stopping injecting the anesthetic if the dosage reaches the operation requirement;
further, a reinforcing rib is arranged between the motor support plate and the connecting plate, one end of the reinforcing rib is arranged on the bottom surface of the motor support plate, and the other end of the reinforcing rib is arranged on the other side surface of the connecting plate.
The invention relates to a use method of an anesthetic quantitative mixing device, which comprises the following steps:
Different anesthetic agents are sequentially injected into the agent mixing box through the drug inlet;
After the anesthetic enters the medicine mixing box, the rotating shaft of the forward and backward motor rotates back and forth by a small amplitude to drive the medicine mixing box to swing back and forth, so that the anesthetic is premixed;
Starting a miniature suction pump, enabling the premixed anesthetic to enter a connecting hose from a medicine mixing box, enabling the premixed anesthetic to enter a liquid inlet pipe from the connecting hose, enabling the premixed anesthetic to enter the miniature suction pump from the liquid inlet pipe through a water inlet of the miniature suction pump, and enabling the premixed anesthetic to enter the injection cylinder from a water outlet of the miniature suction pump through a communication port;
after various anesthetic agents enter the injection tube, the inflator pump is started, gas enters the injection tube from the gas outlet of the inflator pump through the suction port, and when the gas reaches a certain pressure, the gas is pushed to push the injection push plate so that the various anesthetic agents in the injection tube enter the infusion tube from the injection port and are injected into a patient.
Advantageous effects
1. The anesthetic enters the injection cylinder through the agent mixing box, the forward and reverse rotating motor and the miniature suction pump, so that an independent anesthetic delivery system can be formed, and the anesthetic delivery system can be prevented from being mixed with other surgical agents.
2. The anesthetic agent entering the agent mixing box is premixed through the forward and reverse rotating motor, so that the operation steps of anesthetics can be reduced, and the workload is reduced.
3. The inflator pump pushes the air pushing injection push plate to enable various anesthetic agents in the injection cylinder to enter the infusion tube from the injection port, and the anesthetic agents are injected into a patient, so that the operation steps of anesthetizing staff can be reduced, and the workload is reduced.
Drawings
FIG. 1 is a perspective view of a quantitative anesthetic mixing device according to the present invention;
FIG. 2 is a schematic structural view of an anesthetic dosing and mixing device according to the present invention;
FIG. 3 is a schematic view showing the structure of an anesthetic dosing apparatus according to the present invention, wherein only the structure of a liquid medicine baffle is shown;
FIG. 4 is a schematic structural view of an anesthetic dosing apparatus according to an embodiment 2 of the present invention;
Fig. 5 is a schematic structural view of an anesthetic dosing apparatus according to an embodiment 3 of the present invention.
Drawings
Wherein the method comprises the following steps: forward and reverse rotation motor (1), motor support plate (2), connecting plate (3), injection tube (4), injection port (5), limiting plate (6), reinforcing part (7), miniature suction pump (8), inflator pump (9), liquid inlet pipe (10), connecting hose (11), rotation limiting plate (12), medicament mixing box (13), medicament inlet (14), air pushing injection push plate (15), sealing ring (16), suction port (17), communication port (18), liquid medicine baffle (19), display screen (20), miniature flow sensor (21), stiffening rib (22)
Detailed Description
Example 1
The invention relates to an anesthetic quantitative mixing device which consists of a mixing device and an injection device,
The mixing device consists of a forward and reverse rotation motor (1), a motor supporting plate (2), a connecting plate (3), a limiting plate (6), a reinforcing part (7), a miniature suction pump (8), a liquid inlet pipe (10), a connecting hose (11), a rotation limiting plate (12), a medicament mixing box (13), a medicament inlet (14) and a medicament baffle plate (19),
The miniature suction pump (8) is arranged in the middle of the top surface of the reinforcing part (7),
One end of a liquid inlet pipe (10) is arranged on the water inlet of the miniature suction pump (8) and is communicated with the miniature suction pump (8),
The other end of the liquid inlet pipe (10) is arranged at one end of the connecting hose (11) and is communicated with the connecting hose (11),
Preferably, the inner side surface of the liquid inlet pipe (10) is coated with a medical hydrophobic coating,
The other end of the connecting hose (11) is arranged in the middle of the bottom surface of the medicine mixing box (13) and is communicated with the medicine mixing box (13),
Preferably, the inner side surface of the connecting hose (11) is coated with a medical hydrophobic coating,
Preferably, the connecting hose (11) is made of transparent plastic,
The top surface of the medicament mixing box (13) is provided with a medicament inlet (14),
The left and right inner side surfaces of the medicine mixing box (13) are symmetrically provided with medicine liquid baffles (19) respectively,
Preferably, the top surface of the medicine mixing box (13) is of an arc-shaped structure, the height of the top surface of the medicine mixing box (13) is gradually reduced from the center to two sides,
Preferably, the bottom surface of the medicine mixing box (13) is of an arc-shaped structure, the height of the bottom surface of the medicine mixing box (13) is gradually increased from the center to two sides,
Preferably, the liquid medicine baffle plate (19) and the medicine mixing box (13) are integrally formed, the liquid medicine baffle plate (19) and the medicine mixing box (13) are both made of plastic materials,
Preferably, the width of the middle part of the medicament mixing box (13) gradually decreases from top to bottom,
Preferably, the liquid medicine baffle (19) is arranged on the inner side surface of the middle part of the medicine mixing box (13), the included angle between the liquid medicine baffle (19) and the inner side surface of the middle part of the medicine mixing box (13) is an acute angle,
Preferably, the inner side surface of the medicament mixing box (13) is coated with a medical hydrophobic coating,
Preferably, the surface of the liquid medicine baffle plate (19) is coated with a medical hydrophobic coating,
One end of the limiting plate (6) is arranged at one end of the top surface of the reinforcing part (7),
One end of the connecting plate (3) is vertically arranged at the other end of the limiting plate (6),
Preferably, one end of the connecting plate (3) is in 90-degree arc connection with the other end of the limiting plate (6),
One end of the motor supporting plate (2) is vertically arranged at the other end of the connecting plate (3),
Preferably, one end of the motor supporting plate (2) is in 90-degree arc connection with the other end of the connecting plate (3),
The motor support plate (2) is positioned at the rear side of the medicament mixing box (13),
The motor support plate (2) is close to the bottom surface of the medicament mixing box (13),
The positive and negative rotation motor (1) is arranged on the top surface of the motor supporting plate (2),
The rotating shaft of the forward and reverse rotating motor (1) is connected with the rear side surface of the medicament mixing box (13),
The rotating shaft of the forward and reverse rotating motor (1) is positioned below the liquid medicine baffle plate (19),
The rotation limiting plate (12) is arranged at one end of the connecting plate (3),
Preferably, the rotation limiting plate (12) is of an arc-shaped structure,
The width of the connecting plate (3) is larger than the width of the medicament mixing box (13),
The bottom surface of the medicament mixing box (13) is correspondingly contacted with the rotation limiting plate (12),
The injection device consists of an injection cylinder (4), an injection port (5), an inflator pump (9), an air pushing injection push plate (15), a sealing ring (16), a suction port (17) and a communication port (18),
The inflator pump (9) is arranged on one end side surface of the injection tube (4),
A suction port (17) is arranged on the side surface of the injection tube (4),
The suction port (17) corresponds to the air outlet of the inflator pump (9) and is communicated with the air outlet,
An injection port (5) is arranged at the bottom of the other end of the injection cylinder (4),
The reinforcing part (7) is arranged on the side surface of the injection tube (4),
The side surface of the injection tube (4) is provided with a communication port (18),
The communication port (18) corresponds to the water outlet of the miniature suction pump (8),
The water outlet of the miniature suction pump (8) is communicated with the communication port (18) through a through hole formed in the middle of the reinforcing part (7),
The air pushing injection pushing plate (15) is slidably arranged in the injection cylinder (4),
The air pushing injection pushing plate (15) is positioned between the suction port (17) and the communication port (18),
The edge of the air pushing injection pushing plate (15) is contacted with the inner side surface of the injection cylinder (4), and a sealing ring (16) is arranged in contact;
preferably, a medical hydrophobic coating is arranged on the inner side surface of the injection cylinder (4);
The invention relates to a use method of an anesthetic quantitative mixing device, which comprises the following steps:
Different anesthetic agents are sequentially injected into the agent mixing box (13) through the agent inlet (14);
After the forward and reverse rotation motor (1) is started and the anesthetic enters the medicine mixing box (13), the rotating shaft of the forward and reverse rotation motor (1) rotates back and forth by a small amplitude to drive the medicine mixing box (13) to swing back and forth so as to premix the anesthetic;
Starting a miniature suction pump (8), enabling the premixed anesthetic to enter a connecting hose (11) from a medicine mixing box (13), enabling the premixed anesthetic to enter a liquid inlet pipe (10) from the connecting hose (11), enabling the premixed anesthetic to enter the miniature suction pump (8) from the liquid inlet pipe (10) through a water inlet of the miniature suction pump (8), and enabling the premixed anesthetic to enter an injection cylinder (4) from a water outlet of the miniature suction pump (8) through a communication port (18);
After various anesthetic agents enter the injection tube (4), the inflator pump (9) is started, gas enters the injection tube (4) from the gas outlet of the inflator pump (9) through the suction port (17), and when the gas reaches a certain pressure, the gas is pushed to push the injection push plate (15) so that various anesthetic agents in the injection tube (4) enter the infusion tube from the injection port (5) and are injected into a patient.
Example 2
This embodiment differs from embodiment 1 in that: the front side of the medicine mixing box (13) is provided with a display screen (20), the front side of the medicine mixing box (13) is provided with a signal converter, the front side of the medicine mixing box (13) is provided with a data processor, the front side of the medicine mixing box (13) is provided with a controller, the inner side of the medicine inlet (14) is provided with a micro flow sensor (21), the micro flow sensor (21) is connected with the signal converter through a data transmission line,
The display screen (20) is connected with the controller through a data transmission line, the signal converter is connected with the data processor through a data transmission line, the data processor is connected with the controller through a data transmission line, the signal converter can convert an electric signal of flow data acquired by the micro flow sensor (21) into a digital signal, the controller can be realized by one or at least two Application Specific Integrated Circuits (ASICs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors or other electronic components, the controller, the microcontroller, the microprocessor or other electronic components are used for executing instructions of the data processing device, the data processor and the signal converter perform information interaction, and a computer readable storage medium is stored in the data processor, and when the computer readable storage medium is executed, the following steps are realized: processing the received digital signal of the flow data of the micro flow sensor (21), sending an execution instruction to the controller, controlling the display screen (20) to display the flow data, and stopping the injection of the anesthetic agent when the anesthetic agent is injected into the agent mixing box (13) by an anesthetic person through the display screen (20) when the anesthetic agent is injected into the agent mixing box (13) and the dosage of the anesthetic agent injected into the agent mixing box (13) reaches the operation requirement; when the anesthetic device is used, before an operation, an anesthetizer needs to manually inject various different anesthetic agents into the agent mixing box (13), and the display screen (20) and the miniature flow sensor (21) are matched with monitoring of the anesthetizer, so that the situation that the dosage of one or more anesthetic agents injected into the agent mixing box (13) is insufficient or exceeds the operation requirement due to misoperation or inattention of the anesthetizer can be prevented, and the anesthetic effect and the operation are influenced;
Example 3
This embodiment differs from embodiment 1 in that: a reinforcing rib (22) is arranged between the motor supporting plate (2) and the connecting plate (3), one end of the reinforcing rib (22) is arranged on the bottom surface of the motor supporting plate (2), and the other end of the reinforcing rib (22) is arranged on the other side surface of the connecting plate (3); when the motor is used, the motor support plate (2) and the connecting plate (3) shake when the motor (1) rotates in the forward and backward directions, and the reinforcing ribs (22) can play a supporting role on the motor support plate (2) and the connecting plate (3) so as to prevent the shaking of the motor support plate (2) and the connecting plate (3) from affecting the premixing and injection of anesthetic agents;
the design of the medical hydrophobic coating is arranged in the medicine mixing box (13), the medicine liquid baffle (19), the connecting hose (11), the liquid inlet pipe (10) and the injection cylinder (4) through which the anesthetic flows, so that the anesthetic can be prevented from being remained when flowing through the medicine mixing box (13), the medicine liquid baffle (19), the connecting hose (11), the liquid inlet pipe (10) and the injection cylinder (4), the medicine quantity of the anesthetic entering a patient body cannot meet the operation requirement, and the anesthetic effect and the operation are affected;
The top surface of the medicament mixing box (13) is of an arc-shaped structure, the height of the top surface of the medicament mixing box (13) is gradually reduced from the center to two sides, the width of the middle part of the medicament mixing box (13) is gradually reduced from top to bottom, and when part of anesthetic does not directly enter the medicament mixing box (13) from the middle part of the medicament inlet (14) but enters the medicament mixing box (13) along the two sides of the top surface of the medicament mixing box (13) and the inner side surface of the middle part of the medicament mixing box (13) along the side surface of the medicament inlet (14), the speed of the anesthetic from the medicament inlet (14) to the bottom surface of the medicament mixing box (13) can be improved;
The bottom surface of the medicament mixing box (13) is of an arc-shaped structure, and the height of the bottom surface of the medicament mixing box (13) is gradually increased from the center to two sides, so that anesthetic can enter the connecting hose (11) from the bottom surface of the medicament mixing box (13);
The liquid medicine baffle (19) is arranged on the inner side surface of the middle part of the medicine mixing box (13), the liquid medicine baffle (19) and the inner side surface of the middle part of the medicine mixing box (13) are designed in an acute angle, and can shield the anesthetic agent when the rotating shaft of the forward and reverse rotating motor is used for premixing the anesthetic agent entering the medicine mixing box (13), so that the anesthetic agent is prevented from splashing to the top surface of the medicine mixing box (13) under the action of the rotating shaft, and the speed of the anesthetic agent reaching the bottom surface of the medicine mixing box (13) is reduced.
The anesthetic can enter the injection cylinder (4) through the agent mixing box (13), the forward and backward rotating motor (1) and the miniature suction pump (8), and an independent anesthetic delivery system can be formed to prevent the anesthetic from being mixed with other surgical agents.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, a fixed connection such as a hemmed connection, a rivet connection, a pin connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinge connection, or an integral connection, an electrical connection, or a direct connection, or an indirect connection via an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
It should be further noted that, when the foregoing specific embodiments are described, only the differences from other embodiments are described for simplicity and clarity, but those skilled in the art will appreciate that the foregoing specific embodiments are also independent solutions.
In the present invention, "front", "rear", "left" and "right" refer to "front", "rear", "left" and "right" in fig. 1.

Claims (10)

1.一种麻醉药剂定量混合装置的使用方法，其特征在于：包括以下几个步骤：（1）依次通过进药口向药剂混合箱注入不同的麻醉药剂；（2）启动正反转马达，麻醉药剂进入药剂混合箱后，正反转马达的转动轴来回小幅度转动，带动药剂混合箱来回摆动，对麻醉药剂进行预混合；（3）启动微型抽吸泵，经过预混合的麻醉药剂从药剂混合箱进入连接软管，从连接软管进入进液管，从进液管通过微型抽吸泵的进水口进入微型抽吸泵，从微型抽吸泵的出水口经过连通口进入注射筒内；（4）多种不同的麻醉药剂都进入注射筒后，启动充气泵，气体从充气泵的出气口通过抽吸口进入注射筒内，当气体达到一定压力时，推动气推注射推板使注射筒内的多种不同的麻醉药剂从注射口进入输液管，注入患者体内。1. A method for using an anesthetic agent quantitative mixing device, characterized in that it comprises the following steps: (1) injecting different anesthetic agents into the agent mixing box through the drug inlet in sequence; (2) starting the forward and reverse motors, after the anesthetic agents enter the agent mixing box, the rotating shaft of the forward and reverse motors rotates back and forth in a small amplitude, driving the agent mixing box to swing back and forth, and pre-mixing the anesthetic agents; (3) starting the micro suction pump, the pre-mixed anesthetic agents enter the connecting hose from the agent mixing box, enter the liquid inlet pipe from the connecting hose, enter the micro suction pump from the liquid inlet pipe through the water inlet of the micro suction pump, and enter the syringe from the water outlet of the micro suction pump through the connecting port; (4) after the various anesthetic agents enter the syringe, start the air pump, and the gas enters the syringe from the air outlet of the air pump through the suction port. When the gas reaches a certain pressure, the air push injection push plate is pushed to make the various anesthetic agents in the syringe enter the infusion tube from the injection port and be injected into the patient. 2.根据权利要求1所述的一种麻醉药剂定量混合装置的使用方法，其特征在于所述一种麻醉药剂定量混合装置由混合装置和注射装置组成，所述混合装置由正反转马达、马达支撑板、连接板、限位板、加强部、微型抽吸泵、进液管、连接软管、转动限位板、药剂混合箱、进药口以及药液挡板组成，微型抽吸泵置于加强部的顶面中部，进液管的一端置于所述微型抽吸泵的进水口上，且和微型抽吸泵相连通，进液管的另一端置于连接软管的一端，且和连接软管相连通，连接软管的另一端置于药剂混合箱的底面中部，且和药剂混合箱相连通，药剂混合箱的顶面开有进药口，药剂混合箱的左右两内侧面分别对称置有药液挡板，限位板的一端置于所述加强部顶面的一端，连接板的一端垂直置于所述限位板的另一端，马达支撑板的一端垂直置于所述连接板的另一端，所述马达支撑板位于所述药剂混合箱的后侧，所述马达支撑板靠近所述药剂混合箱的底面，正反转马达置于所述马达支撑板顶面，所述正反转马达的转动轴和药剂混合箱的后侧面相连接，所述正反转马达的转动轴位于所述药液挡板的下方，转动限位板置于连接板一端，所述药剂混合箱底面和转动限位板对应接触，所述注射装置由注射筒、注射口、充气泵、气推注射推板、密封圈、抽吸口以及连通口组成，充气泵置于注射筒的一端侧面，所述注射筒的侧面开有抽吸口，所述抽吸口与所述充气泵的出气口相对应，且相连通，所述注射筒的另一端底部开有注射口，加强部置于所述注射筒的侧面，所述注射筒的侧面开有连通口，所述连通口与所述微型抽吸泵的出水口相对应，所述微型抽吸泵的出水口通过所述加强部的中部开有的通孔与所述连通口相连通，气推注射推板可滑动的置于所述注射筒内，所述气推注射推板位于所述抽吸口与所述连通口之间。2. The method for using an anesthetic quantitative mixing device according to claim 1 is characterized in that the anesthetic quantitative mixing device is composed of a mixing device and an injection device, and the mixing device is composed of a forward and reverse motor, a motor support plate, a connecting plate, a limit plate, a reinforcement part, a micro suction pump, a liquid inlet pipe, a connecting hose, a rotating limit plate, a medicine mixing box, a medicine inlet and a medicine liquid baffle. The micro suction pump is placed in the middle of the top surface of the reinforcement part, and one end of the liquid inlet pipe is placed on the water inlet of the micro suction pump and is connected to the micro suction pump. The other end of the liquid inlet pipe is placed on one end of the connecting hose and is connected to the connecting hose. The other end of the connecting hose is placed in the middle of the bottom surface of the medicine mixing box and is connected to the medicine mixing box. The top surface of the medicine mixing box is provided with a medicine inlet. The left and right inner sides of the medicine mixing box are symmetrically provided with liquid medicine baffles. One end of the limit plate is placed on one end of the top surface of the reinforcement part. One end of the connecting plate is vertically placed on the other end of the limit plate. One end of the motor support plate is vertically placed on the other end of the connecting plate. The motor support plate is located at the rear side of the medicine mixing box. The motor support plate is close to the bottom surface of the medicine mixing box, the forward and reverse motor is placed on the top surface of the motor support plate, the rotating shaft of the forward and reverse motor is connected to the rear side of the medicine mixing box, the rotating shaft of the forward and reverse motor is located below the medicine liquid baffle, the rotation limit plate is placed at one end of the connecting plate, the bottom surface of the medicine mixing box and the rotation limit plate are in corresponding contact, the injection device is composed of a syringe, an injection port, an air pump, an air-push injection push plate, a sealing ring, a suction port and a connecting port, the air pump is placed on the side of one end of the syringe, the injection A suction port is opened on the side of the cylinder, and the suction port corresponds to the air outlet of the inflation pump and is connected. An injection port is opened at the bottom of the other end of the injection cylinder. A reinforcement part is placed on the side of the injection cylinder. A connecting port is opened on the side of the injection cylinder, and the connecting port corresponds to the water outlet of the micro suction pump. The water outlet of the micro suction pump is connected with the connecting port through a through hole opened in the middle of the reinforcement part. An air-push injection push plate can be slidably placed in the injection cylinder, and the air-push injection push plate is located between the suction port and the connecting port. 3.根据权利要求2所述的一种麻醉药剂定量混合装置的使用方法，其特征在于所述药剂混合箱的前侧面置有显示屏，所述药剂混合箱的前侧面置有信号转换器，所述药剂混合箱的前侧面置有数据处理器，所述药剂混合箱的前侧面置有控制器，所述进药口的内侧面置有微型流量传感器，所述微型流量传感器通过数据传输线和所述信号转换器相连接，所述显示屏通过数据传输线和所述控制器相连接，所述信号转换器通过数据传输线和所述数据处理器相连接，所述数据处理器通过数据传输线和所述控制器相连接，所述信号转换器能够将所述微型流量传感器采集到的流量数据的电信号转化为数字信号，所处控制器可以被一个或至少两个应用专用集成电路(ASIC)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子组件实现，用于执行数据处理装置的指令，所述数据处理器和所述信号转换器进行信息交互，所述数据处理器内存储有计算机可读存储介质，所述计算机可读存储介质被执行时实现以下步骤：对接收到的所述微型流量传感器的流量数据的数字信号进行处理，给所述控制器发送执行指令，所述控制器控制所述显示屏显示所述流量数据，麻醉人员在向所述药剂混合箱注入一种麻醉药剂时，通过所述显示屏能够查看注入所述药剂混合箱的麻醉药剂的药量是否达到手术要求，如果达到手术要求，则停止注入麻醉药剂。3. The method for using an anesthetic drug quantitative mixing device according to claim 2 is characterized in that a display screen is provided on the front side of the drug mixing box, a signal converter is provided on the front side of the drug mixing box, a data processor is provided on the front side of the drug mixing box, a controller is provided on the front side of the drug mixing box, a micro flow sensor is provided on the inner side of the drug inlet, the micro flow sensor is connected to the signal converter via a data transmission line, the display screen is connected to the controller via a data transmission line, the signal converter is connected to the data processor via a data transmission line, the data processor is connected to the controller via a data transmission line, the signal converter can convert the electrical signal of the flow data collected by the micro flow sensor into a digital signal, and the controller can be controlled by one or at least two application specialists. It is implemented by an integrated circuit (ASIC), a programmable logic device (PLD), a field programmable gate array (FPGA), a controller, a microcontroller, a microprocessor or other electronic components, and is used to execute instructions of a data processing device. The data processor and the signal converter exchange information. The data processor stores a computer-readable storage medium. When the computer-readable storage medium is executed, the following steps are implemented: processing the digital signal of the flow data received from the micro flow sensor, sending an execution instruction to the controller, the controller controlling the display screen to display the flow data, and when the anesthesia personnel inject an anesthetic agent into the drug mixing box, they can check through the display screen whether the amount of the anesthetic agent injected into the drug mixing box meets the surgical requirements. If the surgical requirements are met, the injection of the anesthetic agent is stopped. 4.根据权利要求2所述的一种麻醉药剂定量混合装置的使用方法，其特征在于所述马达支撑板和所述连接板之间置有加强肋，所述加强肋的一端置于所述马达支撑板的底面，所述加强肋的另一端置于所述连接板的另一侧面。4. The method for using an anesthetic agent quantitative mixing device according to claim 2 is characterized in that a reinforcing rib is placed between the motor support plate and the connecting plate, one end of the reinforcing rib is placed on the bottom surface of the motor support plate, and the other end of the reinforcing rib is placed on the other side surface of the connecting plate. 5.根据权利要求2所述的一种麻醉药剂定量混合装置的使用方法，其特征在于所述连接软管的内侧面涂覆有医用疏水涂层，所述进液管的内侧面涂覆有医用疏水涂层。5. The method for using the anesthetic agent quantitative mixing device according to claim 2, characterized in that the inner side surface of the connecting hose is coated with a medical hydrophobic coating, and the inner side surface of the liquid inlet tube is coated with a medical hydrophobic coating. 6.根据权利要求2所述的一种麻醉药剂定量混合装置的使用方法，其特征在于所述药剂混合箱的顶面为弧形结构，所述药剂混合箱顶面的高度由中心向两侧逐渐减小，所述药剂混合箱的底面为弧形结构，所述药剂混合箱底面的高度由中心向两侧逐渐增大，所述药剂混合箱中部的宽度从上至下逐渐减小。6. The method for using an anesthetic drug quantitative mixing device according to claim 2 is characterized in that the top surface of the drug mixing box is an arc-shaped structure, the height of the top surface of the drug mixing box gradually decreases from the center to both sides, the bottom surface of the drug mixing box is an arc-shaped structure, the height of the bottom surface of the drug mixing box gradually increases from the center to both sides, and the width of the middle part of the drug mixing box gradually decreases from top to bottom. 7.根据权利要求2所述的一种麻醉药剂定量混合装置的使用方法，其特征在于所述药液挡板置于所述药剂混合箱中部的内侧面，所述药液挡板与所述药剂混合箱中部的内侧面之间的夹角为锐角，所述药剂混合箱的内侧面涂覆有医用疏水涂层，所述药液挡板的表面涂覆有医用疏水涂层。7. The method for using an anesthetic drug quantitative mixing device according to claim 2 is characterized in that the drug liquid baffle is placed on the inner side surface of the middle part of the drug mixing box, the angle between the drug liquid baffle and the inner side surface of the middle part of the drug mixing box is an acute angle, the inner side surface of the drug mixing box is coated with a medical hydrophobic coating, and the surface of the drug liquid baffle is coated with a medical hydrophobic coating. 8.根据权利要求2所述的一种麻醉药剂定量混合装置的使用方法，其特征在于所述连接板的一端与所述限位板的另一端呈90度弧形连接，所述马达支撑板的一端与所述连接板的另一端呈90度弧形连接。8. The method for using an anesthetic agent quantitative mixing device according to claim 2 is characterized in that one end of the connecting plate is connected to the other end of the limiting plate in a 90-degree arc shape, and one end of the motor support plate is connected to the other end of the connecting plate in a 90-degree arc shape. 9.根据权利要求2所述的一种麻醉药剂定量混合装置的使用方法，其特征在于所述转动限位板为弧形结构，所述连接板的宽度大于所述药剂混合箱的宽度。9. The method for using an anesthetic agent quantitative mixing device according to claim 2, characterized in that the rotation limit plate is an arc-shaped structure, and the width of the connecting plate is greater than the width of the agent mixing box. 10.根据权利要求2所述的一种麻醉药剂定量混合装置的使用方法，其特征在于所述气推注射推板的边缘与所述注射筒的内侧面相接触，且相接触处置有密封圈；所述注射筒的内侧面置有医用疏水涂层。10. The method for using an anesthetic agent quantitative mixing device according to claim 2 is characterized in that the edge of the air-push injection push plate is in contact with the inner side surface of the syringe barrel, and a sealing ring is provided at the contacting position; and the inner side surface of the syringe barrel is provided with a medical hydrophobic coating.
CN202410126896.1A 2024-01-30 2024-01-30 Anesthetic quantitative mixing device and application method thereof Pending CN117920006A (en)

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US6290690B1 (en) * 1999-06-21 2001-09-18 Alcon Manufacturing, Ltd. Simultaneous injection and aspiration of viscous fluids in a surgical system
CN110124155A (en) * 2019-06-01 2019-08-16 青岛大学附属医院 A kind of department of anesthesia's concentration adjustable type anesthesia outfit
CN216124968U (en) * 2020-06-30 2022-03-25 达沃有限公司 Multi-chamber syringe
CN114668922A (en) * 2022-03-01 2022-06-28 宋炳全 Medical liquid pumping and injecting auxiliary device
CN115487718A (en) * 2022-09-17 2022-12-20 贵州医科大学附属医院 Drug dose regulator for anesthesia

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290690B1 (en) * 1999-06-21 2001-09-18 Alcon Manufacturing, Ltd. Simultaneous injection and aspiration of viscous fluids in a surgical system
CN110124155A (en) * 2019-06-01 2019-08-16 青岛大学附属医院 A kind of department of anesthesia's concentration adjustable type anesthesia outfit
CN216124968U (en) * 2020-06-30 2022-03-25 达沃有限公司 Multi-chamber syringe
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