WO1997009621A1 - Automatic analizer and display method - Google Patents
Automatic analizer and display method Download PDFInfo
- Publication number
- WO1997009621A1 WO1997009621A1 PCT/JP1996/002490 JP9602490W WO9709621A1 WO 1997009621 A1 WO1997009621 A1 WO 1997009621A1 JP 9602490 W JP9602490 W JP 9602490W WO 9709621 A1 WO9709621 A1 WO 9709621A1
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- WO
- WIPO (PCT)
- Prior art keywords
- sample
- container
- reagent
- dispenser
- reaction
- 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.)
- Ceased
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
- G01N35/00594—Quality control, including calibration or testing of components of the analyser
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
- G01N35/00594—Quality control, including calibration or testing of components of the analyser
- G01N35/00613—Quality control
- G01N35/00623—Quality control of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/025—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations having a carousel or turntable for reaction cells or cuvettes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00178—Special arrangements of analysers
- G01N2035/00306—Housings, cabinets, control panels (details)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
- G01N35/00722—Communications; Identification
- G01N2035/00891—Displaying information to the operator
- G01N2035/009—Displaying information to the operator alarms, e.g. audible
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
- G01N35/00722—Communications; Identification
- G01N2035/00891—Displaying information to the operator
- G01N2035/0091—GUI [graphical user interfaces]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0443—Rotary sample carriers, i.e. carousels for reagents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0444—Rotary sample carriers, i.e. carousels for cuvettes or reaction vessels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0446—Combinations of the above
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0453—Multiple carousels working in parallel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
- G01N35/00594—Quality control, including calibration or testing of components of the analyser
- G01N35/00712—Automatic status testing, e.g. at start-up or periodic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
- Y10T436/113332—Automated chemical analysis with conveyance of sample along a test line in a container or rack
Definitions
- the present invention relates to an automatic analyzer, and more particularly to an automatic analyzer suitable for use in biochemical tests and immunoassays by rotating a row of reaction vessels across the optical path of a photometer.
- An object of the present invention is to provide an automatic analyzer in which the components are rationally arranged so that the device can be safely and easily operated, while the device is downsized for convenient transportation.
- Another object of the present invention is to provide a display method for an automatic analyzer capable of inputting a command to a display device while looking at the display device.
- One of the solutions to the above-mentioned problem is to have a sample holding means, a reagent holding means, a dispensing means, and an analysis means, to react a sample with a reagent in a reaction vessel, and to analyze the reacted reaction solution by the analysis.
- the sample holding means and the reagent holding means are arranged obliquely on the near side of the housing, and the reaction container is located behind the sample holding means and the reagent holding means, and the sample holding means and the reagent holding means are arranged. That is, it is arranged at an intermediate position of the means.
- a lid is configured to cover the sample holding means, the reagent holding means, and the dispensing means independently of each other.
- an input / output device for an automatic analyzer provided with a display means for displaying information on the analyzer in front of the reagent holding means.
- the arrangement relationship between the sample holding means, the reagent holding means, and the reaction vessel is almost the shortest distance, and as a result, the sample dispensing means and the reagent dispensing means can be arranged in a compact. Further, by arranging the input / output device on the front side of the reagent holding means, the lateral and depth directions of the device are compact, and the sample can be set while operating the input / output device. Operation is safe and high safety.
- FIG. 2 is a principle diagram of a main part of the automatic analyzer in FIG. 1.
- FIG. 2 is an exploded view of the automatic analyzer in FIG.
- FIG. 2 is a plan view of the automatic analyzer in FIG.
- FIG. 2 is a hot water path diagram of the automatic analyzer in FIG. 1.
- FIG. 2 is an external view of the automatic analyzer in FIG. 1 in a state where a lid for a sample disk and a lid for a reagent disk are removed.
- FIG. 2 is a side view of the automatic analyzer in FIG.
- FIG. 2 is an external view of the automatic analyzer shown in FIG. 1 when an emergency inspection device is provided.
- FIG. 6 is a flowchart illustrating the operation of the analysis work and the operation of the present apparatus.
- FIG. 15 is a diagram showing a procedure for outputting an analysis result in FIG. 14. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is an external view of an automatic analyzer according to one embodiment of the present invention.
- FIG. 2 is a principle diagram of a main part of the automatic analyzer in FIG. 1
- FIG. 3 is an exploded view of the automatic analyzer in FIG.
- FIG. 2 the principle of the main part of the automatic analyzer according to the present invention will be described.
- a plurality of translucent rectangular plastic reaction vessels 2 are held on a rotary reaction disc 3.
- a plurality of reagent containers 21 are arranged on a rotary reagent disk 22.
- samples of multiple measured samples and multiple standard samples The container 11 is placed on the rotating sample disk 12.
- a predetermined amount of each sample liquid based on the input sample information is sucked into the nozzle 13 held on the movable sample arm from the sample container 11 at the fixed position of the sample disk 12, and the fixed position of the reaction disk 3 is set.
- a sample sampling mechanism 14 (hereinafter, referred to as a sample dispenser) that discharges the sample into the reaction container 2 and a micro-scilling mechanism 15.
- a single reagent pipetting mechanism 24 hereinafter referred to as a reagent dispenser
- the reagent disk 22 rotates based on the input sample information, and its stop position is controlled.
- the reagent dispenser 24 and the syringe mechanism 17 transfer a predetermined amount of reagent from the reagent bottle at the reagent suction position on the reagent disk 22 into the reagent nozzle 23 held on the movable arm based on the input information. Suck it into the reaction vessel 2 at the reagent discharge position on the reaction table 3.
- the stirring position of the reaction solution contained in the reaction container 2 by the stirring mechanism 4 is set to coincide with the reagent discharge position on the reaction disk 3.
- a high-speed multi-wavelength photometer 5 that measures the absorbance of each reaction vessel 2 traversing the optical axis at a predetermined wavelength based on input information when the reaction disk 3 rotates, and washing to clean the anti-container 2 after the measurement Nozzle mechanism 6 for cleaning, supply / drain pump mechanism 16 for washing, LG pump 18, AZD converter 1.9, operation control and data processing combo 50 for each mechanism, printer 51 for output, input / output and display LCD 52 with touch panel for use, floppy disk mechanism 53 for program, measurement conditions and data memory, circulating constant temperature water tank 54 to maintain each reaction vessel 2 on reaction disk 3 at a constant temperature, computer 50 and each Consists of interfaces 55 for connecting mechanical systems.
- FIGS. 1 and 3 a part of each device described with reference to FIG. 2 is built in the housing 40, and a part is exposed on the upper surface of the housing 40 and arranged.
- the sample disk 12 is on the left side of the operator side (hereinafter referred to as the near side)
- the reagent disk 22 is on the right side thereof
- the reagent disk 22 is on the opposite side to the operator side. (Hereinafter referred to as the rear side) is provided with an output printer 51.
- the diameter of the reagent disk 22 is made larger than that of the sample disk 12, and the reagent disk 22 is arranged so that it is closer to the center of the sample disk 12 than the center of the reagent disk 22. are doing.
- the reaction disk 3 is arranged behind the sample disk 12 so that the center of the reaction disk 3 is closer to the reagent disk 22 than the center of the sample disk 12.
- the sample dispenser 14 is positioned within the rotation range of the arm 14 A of the sample dispenser 14 with the reaction disk 3 and the sample disk 12.
- Reference numeral 14 denotes a position that is shorter than the length of the arm 14 A of the sample dispenser 14 from the left end of the upper surface of the housing 40.
- the reagent dispenser 24 is positioned behind the reagent disk 22 so that the reaction disk 3 and the reagent disk 22 are within the rotation range of the arm 23 of the reagent dispenser 24. I have.
- each of the disks 3, 12, and 22 is arranged close to each other, and the sample dispenser 1 disposed farther than the sample disk 12 and the reagent disk 22 is arranged. 4 and the reagent dispenser 24 are arranged at positions oblique to each other.
- the size of the device in the horizontal and depth directions can be reduced, and the entire device can be made compact and the installation area of the device can be reduced.
- a top plate 41 having a smooth surface is provided on the upper surface of the housing 40 and is separable from the housing 40.
- the top plate 4 has a reaction disk 3, a sample disk 12, a reagent disk 22, a sample dispenser 14, a reagent dispenser 24, and an output printer 51.
- An opening is formed in a portion corresponding to. Since the top plate 41 has a smooth surface, the upper surface of the apparatus becomes a smooth surface when mounted on the housing 40, and cleaning is smooth.
- an LCD 52 with a touch panel for input / output and display is arranged near the reagent disk 22 near the housing 40 and a safety indicator 42 near the sample disk 12 near the sample disk 12.
- a groove 45 for a transport line is arranged on the left side of the sample disk 12 of the top plate 41.
- a secondary power switch 43 is arranged on the vertical surface on the front side of the top plate 41.
- a primary power switch is disposed on a vertical surface on the rear side of the top plate 41.
- the transfer line groove 45 is continuous with a groove 46 a arranged in the sample disk lid 10 described later, and is arranged along the trajectory of the rotating mechanism of the sample dispenser 14.
- the groove is used to transfer the sample from the other device to the liquid disk 12.
- the movement and the movement from the sample disk 12 to another device can be continuously performed.
- a reaction disk cover 1 covering the reaction disk 3 a liquid disk cover 10 covering the test disk 12, and a reagent disk cover 2 covering the reagent disk 22 are provided in the opening of the top plate 41.
- a transparent dispensing mechanism lid 30 that covers the sample dispenser 14 and the reagent dispenser 24.
- the 30s are configured independently of each other, all parts are exposed, including the parts that are not used when the lid is opened. Is always covered with a lid, so that the operator does not touch the sample or the dispensing mechanism, so that safety during use can be improved. Further, since the dispensing mechanism lid 30 is transparent, the operator can check the movement of the dispensing mechanism from the outside, so that the safety during use can be further improved.
- each of the lids 1, 10, 20, 30, is independently configured, each of the lids 1, 10, 20, 30, requires a minimum required area. As a result, the productivity of the lid is improved, and the upper surface of the device can be formed compact.
- the dispensing mechanism lid 30 has been described as being transparent in the present embodiment, the dispensing mechanism lid 30 has such a transparency that the inside of the dispensing mechanism lid 30 can be visually confirmed, for example, a material such as translucent. good.
- the top plate 4 1 opening 4 1 1 has an elongated opening 4 1 2 in which the sample dispenser 14 and the reagent dispenser 24 are arranged, and a circular opening 4 1 corresponding to the reaction disk. It is formed from three.
- the elongate member 44a fits into the elongate opening, and the members 44b and 44c are configured to fit over the member 44a, and the opposite ends of the members 44b and 44
- the circular opening 4 13 forms a curve that matches.
- the top plate 4 1 can be removed from the housing 40 without removing the arm of the sample dispenser 14 and the arm of the reagent dispenser 24.
- the dispensing mechanism base 44 is described as being composed of three members. However, the opening of the top plate 4 1 where the dispensing mechanism base 44 is installed is exposed At least the dispensing mechanism base 44 may be composed of two members, or the dispensing mechanism base 44 is composed of a single member, and the sample dispenser 14 A notch may be formed in a column between the reagent and the reagent dispenser 24.
- FIG. 4 is a plan view of the automatic analyzer in FIG.
- a protruding portion h 1 of 3 Omm is formed concentrically with the sample disk 12 while leaving the flat surface of the housing 40 on the left and right sides of the sample disk 12 of the top plate 4 1 in front of the sample disk 12. are doing.
- a safety indicator 42 which is a display unit that indicates the movable state of the sample disk 12, is disposed on the protrusion h1. The safety indicator 42 is off when the sample disk 12 is still strong or the arm of the sample dispenser 14 is stopped on the reaction disk 3 side. When the arm of the sample dispenser 14 is movable, the green LED is lit.
- the LED of the safety indicator 42 is described as being green, but the present invention is not limited to this and may be red, blue, or the like.
- the protruding portion h1 of the top plate 41 only needs to have such a size that the protruding portion h1 can be visually recognized, and the flat surface of the housing 40 should be left on the left and right of the protruding portion h1.
- the protrusion h1 may be in the range of 1 ⁇ ⁇ ⁇ to 50.
- the protrusion h1 @ safety indicator 42 may be located near the sample disk 12, for example, may be arranged on the side of the sample disk 12.
- a slit hole 8 for allowing outside air to enter the inside of the reaction disk cover 1 is formed on the rear side of the reaction disk cover 1.
- a reaction tank 7 described later is maintained at a constant temperature of 37 ° C., which is a human body temperature, and the slit hole 8 can prevent dew condensation inside the reaction disk lid 1.
- the slit hole 8 may be a square hole, for example, a hole having a circular shape or a lattice shape or a slit-like hole.
- the modulus t 1 is composed of 72 O mm.
- the size of the doorway to the building from the outside and the doorway to the room from the corridor, etc. is about 78 mm to 900 mm for the one-sided door. Since the size of the housing 40 of the present invention is 72 O mm, it can be carried into an inspection room or the like without dismantling the device.
- the dimensions of the housing 40 are described as 720, but the width w1 and the depth t1 do not need to be the same, and the dimensions of the single-sided door, 780 mm, are not necessary. The range may be 90.
- FIG. 5 is a hot water path diagram of the automatic analyzer in FIG.
- an electrolyte analyzer 70 is arranged at an intermediate position between the reaction disk 3, the sample disk 12, and the reagent disk 22.
- the electrolyte analyzer 70 is for analyzing and measuring chlorine, potassium, sodium and the like in blood, and usually needs to be maintained at a constant temperature of 37 degrees, which is close to the temperature of the human body.
- a housing 40 incorporates a reaction tank 7, an electrolyte analyzer 70, a reagent storage 9, a heater 72, a temperature controller 73, and a cooling unit 71.
- the warm water heated by the heater 72 is sent to the reaction tank 7 and the electrolyte analyzer 70, and the reaction tank 7 and the electrolyte analyzer 70 are kept at a constant temperature. Since the reaction tank 7 and the electrolyte analyzer 70 are located close to each other, the piping for supplying hot water to each tank 7, 70 via the heater 72 can be shortened, reducing production costs and repairing. Therefore, the size of the apparatus can be reduced.
- FIG. 6 is a cross-sectional view of the sample disk lid.
- FIG. 7 is a cross-sectional view of the reagent disk lid.
- the sample disk lid 10 has a flat upper surface, and the nozzle guard groove 46 a is formed along the rotation path of the arm of the sample dispenser 14. It is formed continuously from the end of the sample disk lid 10 on the reaction disk side to the left end when viewed from the front side of the housing 40.
- the nozzle guard groove 46 a has an opening 47 a into which the nozzle 13 of the sample dispenser 14 is inserted at a position corresponding to the position of the sample container 11.
- the nozzle guard groove 46 a prevents the operator's finger from being caught in the gap formed between the top plate 41, the sample disk 12, and the nozzle 13 of the sample dispenser 14. Wear.
- the sample can be supplied while the sample disk lid 10 is set on the sample disk 12, so that dust and the like can be prevented from adhering to the sample.
- the reagent disk lid 20 has a flat upper surface, and has a nozzle guard groove 46 b along the rotation path of the arm 23 of the reagent dispenser 24.
- An opening 47 b for inserting the nozzle 23 of the reagent dispenser 24 into a position corresponding to the position of the reagent container 21 is provided.
- the nozzle guard groove 47a can prevent an operator's finger from being caught in a gap formed between the top plate 41, the reagent disk 22, and the nozzle 23 of the reagent dispenser 24.
- the reagent can be supplied while the reagent disk lid 20 is installed on the reagent disk 22. This prevents dust from adhering to the reagent and keeps the reagent cool (typically 8). (The range is from 12 degrees to 12 degrees).
- the sample disk cover 10 and the reagent disk cover 20 have different shapes of fitting portions between the disks 12 and 22, and further have nozzle guard grooves 46a and 46b. Are adapted to the shape of the groove on the reaction disk 3 side, and the two can be prevented from being mistaken.
- the sample dispenser 14 is installed at the position where the left dimension when viewed from the front side of the upper surface of the housing 40 is shorter than the length of the arm 14 A of the sample dispenser 14.
- the arm is positioned so that an arm position a on the reaction disk 3 side, an arm position b on the sample disk 12 side, and an arm position c protruding to the left side of the housing 40 are provided in the rotation orbit. .
- This allows the nozzle 1 of the sample dispenser 14 to be used when another device is installed and used on the left side when viewed from the front of the device while the sample disk lid 10 is set.
- 3 continuously passes through the nozzle guard groove 46a and the transfer line groove 45.
- FIG. 8 is an external view of the automatic analyzer in FIG. 1 in a state where a lid for a sample disk and a lid for a reagent disk are removed.
- a shutter 74 is built in the opening of the top plate 41 surrounding the sample disk 12 on the side of the reaction disk 3.
- Shirtta One 74 can rotate about the fulcrum P.
- the sample disk cover 10 When the sample disk cover 10 is removed, the sample disk 12 protrudes from the inside of the top plate 4 1 to the sample disk 12 side.
- the shutter 74 has an opening 75 into which the nozzle 13 of the sample dispenser 14 is inserted at a position corresponding to the position of the sample container 11.
- the shutter 74 automatically projects when the sample disk lid 10 is attached and detached to perform the storage operation.
- the shutter 7 The nozzle 13 of the injector 14 is prevented from touching and the portion where the sample container 11 should not be set is closed, so that the sample can be prevented from being set by mistake.
- the shutter 74 is linked with the projecting and storing operation by attaching and detaching the sample disk lid 10, but may be linked with the operation of the sample dispenser 14.
- a switch for instructing the operation of the shutter 74 may be provided in conjunction with the power supply of the apparatus.
- FIG. 9 is a side view of the automatic analyzer in FIG.
- the LCD 52 with the input / output and display touch panel has an inclined surface d configured from the front side to the rear side, and the angle is set to 10 degrees. Since the display section is a liquid crystal and does not allow external light to enter the screen at a right angle, the inclined surface d is easy to see the liquid crystal screen and is easy to press when operating the touch panel with a finger for operation.
- the inclined surface d has been described as being 10 degrees, but the inclined surface d may have a predetermined angle, and may be in the range of 3 to 15 degrees.
- FIG. 10 is an external view of the automatic analyzer shown in FIG. 1 when an emergency inspection device is added.
- the specific operation procedure will be described later.
- the emergency inspection device 80 is connected to the housing 40 of the device and used.
- the emergency inspection device 80 has the same height and depth dimensions as the height and depth dimensions of the housing 40, and the emergency inspection device 80 does not usually have both side plates.
- the side plate 49 of the housing 40 is removed, and the emergency inspection device 80 is removed from the side of the side where the side plate of the housing 40 is removed. Then, the removed side plate 49 is attached to the side opposite to the housing 40 of the emergency inspection device 80 for use.
- the emergency inspection device 80 does not need to constitute a side plate, so that production costs can be reduced.
- FIG. 11 is a flowchart for explaining the processing of the analysis work and the operation of the operation by the present apparatus.
- FIG. 12 is a diagram showing the state of the display screen at each step of the flowchart, and FIGS. 1338 and 13B are diagrams showing the display screen at the time of emergency stop.
- the analysis processing and the operation of the operation by the present apparatus will be described.
- the sample to be analyzed is set to No. 12 of the sample container 11 and the set registration is displayed as an example where the liver function, which is an item frequently analyzed, is usually used. ing.
- step 101 When the primary power switch of this device is turned on (step 101) and the secondary power switch 43 is turned on (step 102), the floppy disk mechanism 53 moves and the heater 72 is activated to react. The temperature between the tank 7 and the electrolyte analyzer 70 is kept constant. Until this operation is completed, the message “Please wait” is displayed on the display screen of the LCD 52 with touch panel for input / output and display, not shown. When the preparation is completed, the display screen of LCD 52 with the touch panel for input / output and display is automatically displayed on the screen 1 of the basic 1 (step 103).
- the screen 1 of the basic 1 has the address of the sample container 11 for setting the sample on the display screen of the LCD 52 with the input / output and display panel.
- An item change button 203, a start button 204 to start the analysis, and a stop button 205 to stop the analysis work halfway are displayed.
- the character information display section 201 that informs the user of the work procedure and the buttons for operation are configured at the same time, so that the operator does not need to move his or her eyes to various places, and furthermore, performs operations based on the character information.
- the operation can be simplified, and the operation can be performed without using nerves.
- step 104 all reagents necessary for the analysis are set in the reagent disk 22 (step 104). Thereafter, the sample is set at the position specified in the character information display section 201 of the sample table 12. Item selection information is input for each sample liquid. If the item registration information registered in advance is sufficient, the item selection information is designated by the set registration button 202 (step 105). By setting the item selection information registered in advance to the item selection information that is usually used frequently, it is not necessary to input each time, so that mistakes in the input operation can be prevented and the operation time can be reduced.
- item selection information that is frequently performed in normal analysis work is set in the set registration button 202 on the screen 200 of the basic 1.
- the item selection information other than the set registration button 202 is also set on the screen 210 of. Further, on the screen 230 of the basic 3 described later, detailed analysis items such as blood and urine can be arbitrarily selected.
- the analysis conditions for each item selection information are supplied by the floppy disk mechanism 53.
- the analysis conditions include the conditions for calculating the absorbance of the sample reaction solution, the amount of sample collected, the dispensing conditions for the first reagent, the second reagent, and the third reagent, the analysis wavelength, the standard solution concentration, and the K factor.
- the analysis using the item selection information other than the set registration button 202 is performed by using the item change button 203 on the screen 201 of the basic 1 Specify the change of.
- the screen 210 of basic 2 is displayed.
- a display section 2 1 1 displaying the address of the sample container 11 for setting a sample is displayed.
- the address of the sample container 11 displayed on the display unit 211 is the address of the sample container 11 specified on the screen 200 of the basic 1.
- the menu button 2 2 2 to display the menu screen, and check the amount of reagents and the amount of washing solution to be prepared in preparation for the analysis work.
- the item selection information is set in advance.
- Item selection information button 2 1 1, 2 1 2, 2 1 3, 2 14, 2 15, 2 16, 2 17 Select the item selection information and select the item with the register button 2 2 1 Confirm the information and start the analysis with the start button 204.
- the stop button 205 is used to stop the analysis work in the middle.
- the alarm monitor button 220 lights up to notify the abnormality with a buzzer sound.
- the LCD 52 with input / output and display touch panel automatically displays the basic 2 screen 210 Turns on monitor 220 and generates a beep.
- the alarm monitor button 220 lights up.
- the operator or the person in charge of equipment who recognizes the abnormality with the buzzer sounds presses the alarm monitor button 220, and the display screen showing the abnormal part shown in Fig. 13 is displayed. Is displayed.
- the error display screen 300 showing the location of the error has a title screen 301 showing the current date, time and temperature, an error information list screen 302 showing the content of the error, an OFF button 3 0 3 to stop the buzzer, A scroll button 304 that scrolls the abnormality information list screen showing the details of the abnormality, and a button 304 that returns the abnormality display screen 300 to the basic drawing after the abnormality check is displayed.
- the error display screen 300 displays the error occurrence location and the error occurrence time together with the request number (corresponding to the sample ID number) and the current time.
- the elapsed time is known, so that the treatment of the apparatus itself and the treatment of specimens and reagents can be appropriately performed.
- the screen of the basic 2 is always automatically displayed, so that the error can be dealt with promptly.
- item selection information is selected from the 40 analysis item buttons 2 3 2 such as urine and blood, the item selection information is determined by the registration button 2 2 1, and the analysis is started by the start button 2 4 4. .
- the above analysis item buttons of the present apparatus only display one or two analysis item buttons on one screen, and the next analysis item button is called by the scroll buttons 23 and 33 as necessary.
- the analysis end time is displayed for 5 seconds on the display screen of the LCD 52 with touch panel for input / output and display, and then the basic 1 screen 200 is automatically displayed (Step 10) 7).
- the basic 1-screen 200 for automatically setting the next sample is displayed after 5 seconds, so the operator can quickly set many samples. It can also be set quickly when other operators perform analysis work.
- step 108 When the analysis work is completed (step 108), the operator is notified of the completion of the work using a telephone line (step 110). After that, the analysis result is output by the output printer 51 (step 111). In addition, when an error occurs, the basic 2 screen 210 is automatically displayed, the alarm monitor section 220 lights up, and an alarm display is displayed to the equipment manager using the telephone line. Notify that there is (step 109). This enables the operator to know that the analysis work has been completed and to know abnormalities, even if the operator is away from the device or forgets the end time described above, so he can concentrate on things other than the analysis work. And reduce the mental burden.
- the display screen of the LCD 52 with touch panel for input / output and display includes the basic 1 screen 2 0 0, basic 2 screen 2 10 and basic 3 screen 2 3 0 Since the address of the sample disk 12 for setting the sample is always displayed, the operator can easily recognize whether the sample is to be set in the process r, and the mistake of the sample can be prevented.
- FIG. 14 is a diagram showing the operation procedure of the emergency inspection. is there.
- FIG. 15 is a diagram showing a procedure for outputting the analysis result in FIG.
- the emergency inspection uses an inspection card 401 that also serves as an inspection request and a report, instructs the device to select item selection information, and outputs the analysis results to the inspection card 401. is there.
- the test code 401 contains a request number 402 (corresponding to the specimen ID number), and a bar code label 4003 indicating the request number 402 is attached. I have.
- the operation procedure of the emergency inspection will be described based on FIGS. 14 and 15.
- the emergency testing device 80 reads the request number 402 of the testing capability 401 and identifies the sample ID information.
- the emergency inspection device 80 reads the item selection information marked on the mark sheet section 404 of the inspection card 401 and identifies the item selection information.
- the emergency testing device 80 transmits the sample ID information and the item selection information to the automatic analyzer of the present invention.
- the inspection card 401 is discharged from the card outlet 82 arranged on the upper surface of the emergency inspection device 80.
- the emergency inspection device 80 ejects the inspection card 401 strongly.
- the above-mentioned emergency test results are printed on the test card 401 with the sample ID information, the item selection information, and the analysis results, so that even an unfamiliar operator can use the sample container 1 1
- the automatic analyzer of the present invention compares the request number 402 and the request number 402 of the test force 410 attached to the Mistakes can be prevented.
- the apparatus can be made compact, the cost can be reduced, the operability can be improved, the environment in the clinical laboratory can be improved, and the mental burden on the operator during operation can be reduced.
- the device when carried into a clinical laboratory or the like, it can be easily carried in simply by opening one door of the room.
Landscapes
- Chemical & Material Sciences (AREA)
- Quality & Reliability (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002230571A CA2230571C (en) | 1995-09-05 | 1996-09-03 | Automatic analyzer and display method for automatic analyzer |
| EP96928746A EP0851232B1 (en) | 1995-09-05 | 1996-09-03 | Automatic analizer and display method |
| DE69633930T DE69633930T2 (de) | 1995-09-05 | 1996-09-03 | Automatischer Analysator und Anzeigeverfahren |
| US09/029,655 US6440369B1 (en) | 1995-09-05 | 1996-09-03 | Automatic analyzer and display method for automatic analyzer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22772395A JP3326054B2 (ja) | 1995-09-05 | 1995-09-05 | 自動分析装置 |
| JP7/227723 | 1995-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1997009621A1 true WO1997009621A1 (en) | 1997-03-13 |
Family
ID=16865354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1996/002490 Ceased WO1997009621A1 (en) | 1995-09-05 | 1996-09-03 | Automatic analizer and display method |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6440369B1 (ja) |
| EP (1) | EP0851232B1 (ja) |
| JP (1) | JP3326054B2 (ja) |
| CN (1) | CN1113245C (ja) |
| CA (1) | CA2230571C (ja) |
| DE (1) | DE69633930T2 (ja) |
| ES (1) | ES2231823T3 (ja) |
| TW (1) | TW351765B (ja) |
| WO (1) | WO1997009621A1 (ja) |
Cited By (2)
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| US6841126B2 (en) * | 2000-08-28 | 2005-01-11 | Hitachi, Ltd. | Automatic analyzer |
| EP4502613A4 (en) * | 2022-03-31 | 2026-04-22 | Hitachi High Tech Corp | AUTOMATED ANALYZER |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6841126B2 (en) * | 2000-08-28 | 2005-01-11 | Hitachi, Ltd. | Automatic analyzer |
| EP4502613A4 (en) * | 2022-03-31 | 2026-04-22 | Hitachi High Tech Corp | AUTOMATED ANALYZER |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0972921A (ja) | 1997-03-18 |
| JP3326054B2 (ja) | 2002-09-17 |
| DE69633930T2 (de) | 2005-07-28 |
| EP0851232A4 (en) | 2000-01-05 |
| CA2230571A1 (en) | 1997-03-13 |
| US6440369B1 (en) | 2002-08-27 |
| CN1154476A (zh) | 1997-07-16 |
| TW351765B (en) | 1999-02-01 |
| EP0851232B1 (en) | 2004-11-24 |
| DE69633930D1 (de) | 2004-12-30 |
| CA2230571C (en) | 2002-05-21 |
| CN1113245C (zh) | 2003-07-02 |
| ES2231823T3 (es) | 2005-05-16 |
| EP0851232A1 (en) | 1998-07-01 |
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