CN210903473U - A frog heart intubation device - Google Patents

Abstract

The utility model discloses a frog heart intubation device, including intubate structure, transfer line and moulding seal wire structure, mid-mounting in the intubate structure has the water proof piece to the bottom of intubate structure is connected with the intubate, it has moulding seal wire structure to peg graft in the intubate structure, and moulding seal wire structure's upper portion is provided with the kicking block, and the bottom of kicking block is provided with the seal wire. This frog heart intubation device, overall structure sets up rationally, mainly be provided with intubate structure and moulding seal wire structure, the intubate structure includes the pipe shaft structure on upper portion and the intubate of lower part, and the intubate adopts transparent medical silica gel hose, the pipe diameter of intubate is fine simultaneously, the texture is soft, make when carrying out frog heart intubate, it is more convenient to insert, difficult damage frog heart muscle texture, it has moulding seal wire structure to peg graft in the intubate structure simultaneously, the seal wire of moulding seal wire structure bottom is pegged graft in the intubate structure and is stretched in the intubate, carry out moulding direction and insert, insert in the frog heart in having the direction, improve the intubate success rate.

Description

A frog heart intubation device

technical field

The utility model relates to the technical field of testing instruments, in particular to a frog heart intubation device.

Background technique

In modern physiological experiments, it is often necessary to give stimulation by observing different periods of cardiac activity to verify the excitation cycle of the myocardium, the effects of different ions and drugs on cardiac activity, so whether the frog heart can be successfully intubated before the experiment begins Inserting into the ventricle determines the success or failure of the experiment. During the frog heart intubation process, a small oblique opening is cut at the aortic root of the frog heart, and the frog heart cannula is inserted into the arterial conus from the oblique opening. When the cannula tip reaches the arterial conus , retreat the cannula slightly, turn to the center of the ventricle, and insert it into the ventricle during ventricular systole. At present, the frog heart cannula is made of glass. Because the material is hard and the front end is straight, in the process of turning and inserting into the ventricle, it is easy to cause damage to the ventricular myocardium. damage and less likely to succeed.

In order to solve the defects and deficiencies of the frog heart intubation test device proposed above, it is urgent to improve the technology of the frog heart intubation test device. The frog heart intubation device has a reasonable overall structure and is mainly provided with an intubation structure and plastic Shape guide wire structure, the intubation structure includes the upper body structure and the lower intubation, and the intubation adopts a transparent medical silicone hose. The insertion is more convenient, and it is not easy to damage the frog's heart structure. At the same time, a plastic guide wire structure is inserted into the cannula structure. It can be inserted into the frog's heart in a directional guide, and the success rate of intubation is improved, thereby providing a frog heart intubation device.

Utility model content

1. Technical problems to be solved

The technical problem solved by the present invention is that the frog heart cannula of the prior art is made of glass, and the material is hard and the front end is straight. During the process of turning and inserting into the ventricle, it is easy to cause damage to the ventricular muscle, and it is not easy to succeed. The defect of the invention provides a frog heart intubation device. The frog heart intubation device has a reasonable overall structure and is mainly provided with an intubation structure and a plastic guide wire structure. The intubation structure includes an upper body structure and a lower intubation, and the intubation adopts transparent medical silicone. At the same time, the diameter of the intubation tube is slender and the texture is soft, which makes the insertion more convenient when the frog heart is intubated, and it is not easy to damage the frog heart structure. The guide wire at the bottom of the guide wire structure is inserted into the intubation structure and extends into the intubation tube, which is shaped and guided for insertion, and inserted into the frog's heart in a directional manner, which improves the success rate of intubation.

2. Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a frog heart intubation device, comprising an intubation structure, an infusion tube and a plastic guide wire structure, and a water blocking block is installed in the middle of the intubation structure, and An inner ring sleeve is installed at the inner bottom of the intubation structure, and an intubation tube is connected to the bottom of the intubation structure. At the same time, an inclined tube is arranged on the left side of the annular surface of the intubation structure, and an infusion tube is connected to the inclined tube; the intubation structure A shaping guide wire structure is inserted inside, a top block is arranged on the upper part of the shaping guide wire structure, and a guide wire is arranged at the bottom of the top block, the guide wire is inserted into the cannula structure, and the right side of the shaping guide wire structure is at the same time. A handle is provided on the side.

Preferably, the intubation structure is hollow inside, and the infusion tube on the left side of the annulus of the intubation structure is communicated with the inclined tube, and the inclined tube leads to the inner bottom of the intubation structure. The bottom cannula communicate with the setup.

Preferably, the water blocking block adopts a waterproof and breathable plug made of medical silica gel material, and a first through hole is formed in the center of the water blocking block, and the guide wire is arranged vertically through the first through hole.

Preferably, the inner ring sleeve is made of PVC material, and the center of the inner ring sleeve is provided with a second through hole, and the guide wire is arranged vertically through the second through hole.

Preferably, the centers of the cannula structure, the water blocking block, the inner ring sleeve and the cannula are all located on the same axis, and the centerline of the cannula structure is arranged to coincide with the axis, and the cannula at the bottom of the cannula structure is made of transparent Medical silicone hose.

Preferably, the handle on the right side of the shaping guide wire structure is arranged in a flat shape, and both front and rear sides of the handle are arranged as non-slip surfaces.

Preferably, the top block on the upper part of the shaped guide wire structure can be fitted into the cannula structure, and the guide wire on the bottom of the top block can be inserted into the cannula structure, and the guide wire can be inserted into the cannula, while the plastic guide wire can be inserted into the cannula. The detachable connection between the shaped guide wire structure and the cannula structure.

3. Beneficial effects

To sum up, the beneficial effects of the present utility model are:

(1) The frog heart intubation device has a reasonable overall structure and is mainly provided with an intubation structure and a plastic guide wire structure. The intubation structure includes the upper body structure and the lower intubation, and the intubation is made of transparent medical silicone At the same time, the diameter of the intubation tube is slender and the texture is soft, which makes the insertion more convenient when the frog heart is intubated, and it is not easy to damage the frog heart structure. The guide wire at the bottom of the guide wire structure is inserted into the intubation structure and extended into the intubation tube, performing shaping and guiding insertion, and directional insertion into the frog's heart to improve the success rate of intubation;

(2) The respective structural settings of the intubation structure and the shaping guide wire structure in this device. The left side of the annulus of the intubation structure is provided with an inclined tube, and the inclined tube is connected with an infusion tube. The liquid is input into the structure, and is input into the frog's heart through the cannula at the bottom of the cannula structure. The inside of the cannula structure is provided with a water blocking block and an inner ring sleeve. It is placed in the center of the intubation structure. At the same time, the water blocking block can also be waterproof and breathable to avoid overflow during infusion, and it can also ventilate and relieve pressure, which is convenient for infusion. Guide wire, the top block can be inserted into the intubation structure, the guide wire is inserted into the through holes of the water blocking block and the inner ring sleeve in the intubation structure, and extends into the intubation tube to guide the insertion of the frog heart into the shape of the intubation tube. Avoid random insertion of the cannula, and make directional access, which is helpful for the smooth insertion of the cannula.

Description of drawings

Fig. 1 is the front view schematic diagram of the utility model structure;

Fig. 2 is the internal structure schematic diagram of the utility model structure;

3 is a schematic diagram of the intubation structure of the utility model structure;

Fig. 4 is the structural schematic diagram of the shaping guide wire of the utility model structure;

FIG. 5 is a schematic diagram showing the composition of each part of the frog heart of the structure of the present invention.

In the figure: 1. Intubation structure, 2. Infusion tube, 3. Inclined tube, 4. Plastic guide wire structure, 5. Top block, 6. Guide wire, 7. Handle, 8. Water blocking block, 9. Section A through hole, 10, inner ring sleeve, 11, second through hole, 12, cannula.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-5, the present utility model provides a technical solution: a frog heart intubation device, including an intubation structure 1, an infusion tube 2, an oblique tube 3, a shaping guide wire structure 4, a top block 5, a guide The wire 6, the handle 7, the water blocking block 8, the first through hole 9, the inner ring sleeve 10, the second through hole 11 and the cannula 12, the water blocking block 8 is installed in the middle part of the cannula structure 1, and the water blocking block 8 A waterproof and breathable plug made of medical silicone material is used, and a first through hole 9 is formed in the center of the water blocking block 8, and the guide wire 6 is vertically arranged through the first through hole 9, and an inner ring is installed at the inner bottom of the cannula structure 1 The sleeve 10, the inner ring sleeve 10 is made of PVC material, and the center of the inner ring sleeve 10 is provided with a second through hole 11, and the guide wire 6 is arranged vertically through the second through hole 11, and the bottom of the cannula structure 1 is connected with a Intubation 12, while the left side of the annulus of the intubation structure 1 is provided with an inclined tube 3, and the inclined tube 3 is connected with an infusion tube 2, the intubation structure 1 is hollowly arranged, and the infusion on the left side of the annulus of the intubation structure 1 is provided. The tube 2 and the inclined tube 3 are communicated with each other, and the inclined tube 3 leads to the inner bottom of the intubation structure 1, and the inner space of the intubation structure 1 is communicated with the intubation tube 12 at the bottom. 8. The centers of the inner ring sleeve 10 and the cannula 12 are all located on the same axis, and the center line of the cannula structure 1 is set to coincide with the axis, and the cannula 12 at the bottom of the cannula structure 1 is made of transparent medical silicone hoses. A plastic guide wire structure 4 is inserted into the tube structure 1, a top block 5 is provided on the upper part of the plastic guide wire structure 4, and a guide wire 6 is provided on the bottom of the top block 5, and the guide wire 6 is inserted into the cannula structure 1. Inside, the top block 5 on the upper part of the shaping guide wire structure 4 can be fitted into the cannula structure 1, and the guide wire 6 at the bottom of the top block 5 can be inserted into the cannula structure 1, and the guide wire 6 can extend into the cannula In 12, at the same time, the shaping guide wire structure 4 and the cannula structure 1 are detachably connected, and a handle 7 is provided on the right side of the shaping guide wire structure 4, and the handle 7 on the right side of the shaping guide wire structure 4 is set to be flat. and the front and rear sides of the handle 7 are provided with non-slip surfaces.

As shown in Figure 1-2, the figure shows the overall structure of the device, mainly provided with an intubation structure 1 and a plastic guide wire structure 4, the intubation structure 1 includes the upper body structure and the lower intubation 12, In addition, the cannula 12 adopts a transparent medical silicone hose, and the diameter of the cannula 12 is slender and the texture is soft, so that when the frog heart cannulation is performed, the insertion is more convenient, and it is not easy to damage the frog heart structure. The plastic guide wire structure 4 is connected, and the guide wire 6 at the bottom of the plastic guide wire structure 4 is inserted into the cannula structure 1 and extends into the cannula 12, and the plastic guide wire is inserted into the frog heart in a directional manner. , to improve the success rate of intubation.

As shown in Figures 3-5, the figure shows the respective structural settings of the intubation structure 1 and the shaping guide wire structure 4 in the device. The left side of the annular surface of the intubation structure 1 is provided with an inclined tube 3, which is connected to the inclined tube 3. There is an infusion tube 2, and the liquid is input into the intubation structure 1 through the infusion tube 2 and the inclined tube 3, and is input into the frog heart through the intubation tube 12 at the bottom of the intubation structure 1. The interior of the intubation structure 1 is provided with a water blocking block 8 With the inner ring sleeve 10, the setting of the water blocking block 8 and the inner ring sleeve 10 can set the guide wire 6 in the center position of the intubation structure 1 on the one hand, and simultaneously the water blocking block 8 can also be waterproof and breathable to avoid overflow during infusion. It can also ventilate and release pressure, which is convenient for infusion. The top block 5 is provided on the upper part of the shaping guide wire structure 4, and the guide wire 6 is provided on the bottom of the top block 5. The top block 5 can be inserted into the cannula structure 1, and the guide wire 6 is inserted into the insert. The through holes of the water blocking block 8 and the inner ring sleeve 10 in the pipe structure 1 are inserted into the cannula 12, so that the cannula 12 is inserted into the frog's heart into the shape guide, avoiding the random insertion of the cannula 12, and carrying out a directional access, facilitates the smooth insertion of the cannula 12.

Working principle: When using the frog heart intubation device, pinch the handle 7 on the right side of the shaping guide wire structure 4, and align the top block 5 and the guide wire 6 on the shaping guide wire structure 4 into the intubation structure 1 For insertion, the top block 5 can be inserted into the upper part of the structure 1 with the cannula, the guide wire 6 can pass through the first through hole 9 of the water blocking block 8, the second through hole 11 of the inner ring sleeve 10, and directly extend into the insertion hole. Inside the tube 12, help the cannula 12 to be inserted into the conus arteriosus of the frog heart from the oblique opening. When the cannula head reaches the conus arteriosus, the cannula is slightly retreated, turned to the center of the ventricle, and inserted into the ventricle during ventricular systole to help the cannula 12 Directional insertion can avoid indiscriminate insertion damage to the texture and improve the success rate of insertion. At this time, the entire plastic guide wire structure 4 is removed, and the infusion tube 2 connected to the inclined tube 3 on the left side of the intubation structure 1 can be started. Start to input the medicinal liquid into the cannula structure 1 through the infusion tube 2, and flow into the ventricle through the cannula 12. The input is convenient and simple, and it is not easy to damage the texture, which is more convenient and practical.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a frog heart intubation device, includes intubate structure (1), transfer line (2) and moulding seal wire structure (4), its characterized in that: the middle part in the intubation structure (1) is provided with a water-insulating block (8), the inner bottom of the intubation structure (1) is provided with an inner ring sleeve (10), the bottom of the intubation structure (1) is connected with an intubation tube (12), the left side of the ring surface of the intubation structure (1) is provided with an inclined tube (3), and the inclined tube (3) is connected with a transfusion tube (2); the novel intubation tube is characterized in that a shaping guide wire structure (4) is inserted in the intubation tube structure (1), a top block (5) is arranged on the upper portion of the shaping guide wire structure (4), a guide wire (6) is arranged at the bottom of the top block (5), the guide wire (6) is inserted in the intubation tube structure (1), and a handle (7) is arranged on the right side of the shaping guide wire structure (4).

2. The frog-heart intubation device according to claim 1, wherein: the hollow setting in intubate structure (1), and be linked together the setting between left transfer line (2) of intubate structure (1) anchor ring and pipe chute (3), and pipe chute (3) lead to intubate structure (1) inner bottom setting, and intubate structure (1) inside space is linked together the setting with intubate (12) of bottom.

3. The frog-heart intubation device according to claim 1, wherein: the waterproof breathable plug is characterized in that the water-proof block (8) is made of medical silica gel, a first through hole (9) is formed in the center of the water-proof block (8), and the guide wire (6) vertically penetrates through the first through hole (9).

4. The frog-heart intubation device according to claim 1, wherein: the inner ring sleeve (10) is made of PVC materials, a second through hole (11) is formed in the center of the inner ring sleeve (10), and the guide wire (6) vertically penetrates through the second through hole (11).

5. The frog-heart intubation device according to claim 1, wherein: the center of intubate structure (1), water proof piece (8), interior ring cover (10) and intubate (12) all is located same axis, and the central line of intubate structure (1) and this axis coincide mutually and set up to intubate (12) the adoption transparent medical silica gel hose of intubate structure (1) bottom.

6. The frog-heart intubation device according to claim 1, wherein: the handle (7) on the right side of the shaping guide wire structure (4) is flat, and the front side surface and the rear side surface of the handle (7) are both anti-skid surfaces.

7. The frog-heart intubation device according to claim 1, wherein: top block (5) on moulding seal wire structure (4) upper portion can be inlayed in intubate structure (1), and seal wire (6) of top block (5) bottom can insert in intubate structure (1) to seal wire (6) can stretch into in intubate (12), can dismantle between moulding seal wire structure (4) and the intubate structure (1) and be connected simultaneously.

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