CN112730866A - Turnover mechanism of blood testing machine - Google Patents

Turnover mechanism of blood testing machine Download PDF

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Publication number
CN112730866A
CN112730866A CN202110027397.3A CN202110027397A CN112730866A CN 112730866 A CN112730866 A CN 112730866A CN 202110027397 A CN202110027397 A CN 202110027397A CN 112730866 A CN112730866 A CN 112730866A
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CN
China
Prior art keywords
clamping jaw
turnover
clamping
testing machine
blood testing
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
CN202110027397.3A
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Chinese (zh)
Inventor
梁启明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xd Precision Machinery Dongguan Co ltd
Original Assignee
Xd Precision Machinery Dongguan Co ltd
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 Xd Precision Machinery Dongguan Co ltd filed Critical Xd Precision Machinery Dongguan Co ltd
Priority to CN202110027397.3A priority Critical patent/CN112730866A/en
Publication of CN112730866A publication Critical patent/CN112730866A/en
Pending legal-status Critical Current

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    • 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
    • G01N35/0099—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor comprising robots or similar manipulators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • 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
    • G01N35/00732—Identification of carriers, materials or components in automatic analysers
    • 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
    • G01N35/021—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 flexible chain, e.g. "cartridge belt", conveyor 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
    • 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
    • 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
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • 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
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1065—Multiple transfer devices
    • 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
    • G01N2035/0401—Sample carriers, cuvettes or reaction vessels
    • G01N2035/0403—Sample carriers with closing or sealing means
    • G01N2035/0405—Sample carriers with closing or sealing means manipulating closing or opening means, e.g. stoppers, screw caps, lids or covers
    • 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
    • G01N35/02—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
    • G01N2035/0474—Details of actuating means for conveyors or pipettes
    • G01N2035/0482—Transmission
    • G01N2035/0484—Belt or chain

Abstract

The invention relates to a turnover mechanism of a blood testing machine, which comprises a support plate, wherein a turnover hole is formed in the support plate, a clamping finger shaft is arranged in the turnover hole, one end of the clamping finger shaft is connected with an electric clamping jaw, the other end of the clamping finger shaft is connected with a motor shaft of a turnover motor, the electric clamping jaw comprises a clamping jaw electric cylinder and clamping jaw piston rods positioned on two sides of the clamping jaw electric cylinder, and turnover clamping fingers are arranged on the clamping jaw piston rods on two sides of the electric clamping jaw. Compared with the prior art, the overturning device has the advantages that the small clamping finger notch and the large clamping finger notch are formed in the overturning clamping finger, so that the overturning clamping finger can clamp both a reagent tube and a blood collection tube, the overturning motor drives the overturning clamping finger to overturn, overturning automation is realized, the accuracy of overturning times is ensured, and the efficiency of blood inspection is greatly improved.

Description

Turnover mechanism of blood testing machine
Technical Field
The invention relates to a turnover mechanism of a blood testing machine, belonging to the technical field of medical instruments.
Background
The basic steps of blood test are: 1. collecting a specimen, and extracting venous blood of a patient by a clinical nurse; 2. conveying the specimen, and immediately conveying the specimen to a clinical laboratory after blood sampling; 3. receiving and processing a specimen, and adding a reagent required by the test into the specimen by a clinical laboratory; 4. and (5) testing and preserving the specimen on a machine. When the sample is processed, the sample needs to be turned over, so that the blood is uniformly distributed; the reagent required by the test is added and then turned over, so that the mixing is ensured to be full. The upset is usually carried out by the inspection personnel manual work, both extravagant strength waste time, and is inefficient, appears the upset number of times too little again and leads to mixing insufficient condition easily.
Disclosure of Invention
The invention aims to provide a turnover mechanism of a blood testing machine, which can automatically turn over a blood sampling tube or a reagent tube against the defects of the prior art.
The technical scheme adopted by the invention for realizing the purpose is as follows:
the turnover mechanism of the blood testing machine comprises a supporting plate, wherein a turnover hole is formed in the supporting plate, a clamping finger shaft is arranged in the turnover hole, one end of the clamping finger shaft is connected with an electric clamping jaw, the other end of the clamping finger shaft is connected with a motor shaft of a turnover motor, the electric clamping jaw comprises a clamping jaw electric cylinder and clamping jaw piston rods positioned on two sides of the clamping jaw electric cylinder, and turnover clamping fingers are arranged on the clamping jaw piston rods on two sides of the electric clamping jaw.
As a further optimization of the above technical solution: and one side of the two overturning clamping fingers opposite to the head parts is provided with a small clamping finger notch and a large clamping finger notch.
As a further optimization of the above technical solution: an overturning sensor is fixed on the supporting plate, and an overturning induction sheet matched with the overturning sensor is fixed on the electric clamping jaw.
As a further optimization of the above technical solution: the clamping jaw electric cylinder end face system has the clamping jaw spout of indent, the system has convex draw runner on the cell wall of clamping jaw spout both sides, the centre of drawing runner is provided with the gag lever post, the bottom system of clamping jaw piston rod has the smooth landing foot of leading, the side system of leading smooth landing foot has the slide way of leading, the tank bottom system of slide way has spacing hole, two the smooth landing foot of leading of clamping jaw piston rod all is located in the clamping jaw spout, it is located to lead the landing foot in the slide way, the gag lever post passes spacing hole.
As a further optimization of the above technical solution: and a turnover bearing seat is further fixed on the supporting plate, and the turnover bearing seat is fixed with the turnover motor.
As a further optimization of the above technical solution: the overturning bearing seat comprises two bearing seat plates and a hollow column arranged between the two bearing seat plates, the clamping finger shaft is arranged in the hollow column, and the two bearing seat plates are respectively fixed with the overturning motor and the supporting plate.
As a further optimization of the above technical solution: still include unable adjustment base, the backup pad is fixed unable adjustment base is last.
As a further optimization of the above technical solution: and an overturning reinforcing rib is further fixed between the supporting plate and the fixed base.
Compared with the prior art, the overturning device has the advantages that the small clamping finger notch and the large clamping finger notch are formed in the overturning clamping finger, so that the overturning clamping finger can clamp both a reagent tube and a blood collection tube, the overturning motor drives the overturning clamping finger to overturn, overturning automation is realized, the accuracy of overturning times is ensured, and the efficiency of blood inspection is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of a blood testing machine according to the present invention.
Fig. 2 is a schematic perspective view of a front frame and devices on the front frame in the blood testing machine according to the present invention.
Fig. 3 is a schematic perspective view of an electric gripper cylinder according to the present invention.
Fig. 4 is a schematic perspective view of a piston rod of a jaw of the present invention.
Fig. 5 is a schematic perspective view of a dispensing device of the blood testing machine according to the present invention.
Fig. 6 is a schematic perspective view of the present invention.
Detailed Description
The invention is further described with reference to the following figures and detailed description. As shown in fig. 1 to 6, the blood testing machine using the present invention includes a feeding device 1, a material taking device 2, a material dispensing device 3, and a material moving device 4 and a testing device 5 on a rear frame 8, which are sequentially arranged from front to rear on a front frame 6. After the blood sample is collected, heparin tube and other materials are put into in the loading attachment 1, after the loading attachment 1 material loading, 2 clamps of extracting device are got heparin tube and other materials on the loading attachment 1 move to set for the position in the dosing unit 3, blood in the heparin tube warp dosing unit 3 sample and add the sample that the test needs and form the sample that awaits measuring, move material device 4 with the sample that awaits measuring and move to carry out the blood test in the verifying attachment 5.
In the above technical scheme: as shown in fig. 5, the batching device 3 includes a screw-capping mechanism 31, a turning mechanism 32, a standing mechanism 33, a cover-pulling code-scanning mechanism 34, a suction head positioning mechanism 35, a to-be-measured sample transferring mechanism 36, a reagent bottle positioning mechanism 37, and a reagent feeding mechanism 38, and the batching device 3 is fixed on the front frame 6 through a batching plate 301 at the bottom. The cover screwing mechanism 31 is responsible for opening and closing the cover of the reagent tube; the standing mechanism 33 is responsible for standing the blood sampling tube and the reagent tube; the cover-pulling code-scanning mechanism 34 is responsible for scanning bar codes on the blood collection tubes and opening and closing covers of the blood collection tubes; the sucker positioning mechanism 35 is responsible for moving the sucker; the sample transfer mechanism 36 to be tested is responsible for moving the measuring cup 7; the reagent bottle positioning mechanism 37 is used for placing glass bottles P1, P2 and P3 containing various reagents required by blood tests; the reagent supply mechanism 38 is adapted to receive vials containing other reagents required for blood testing, such as CaCl2And (3) a reagent.
In the blood testing machine, the inverting mechanism 32 is responsible for inverting the blood collection tube or the reagent tube. As shown in fig. 6, the turnover mechanism 32 is fixed on the dispensing plate 301 through a fixing base 328, a supporting plate 325 is fixed on the fixing base 328, a turnover reinforcing rib 326 is further fixed between the supporting plate 325 and the fixing base 328, a turnover hole is formed in the upper portion of the supporting plate 325, a finger clamping shaft is arranged in the turnover hole, one end of the finger clamping shaft is connected with an electric clamping jaw 300 which is responsible for clamping a blood collection tube or a reagent tube to be turned over, and turnover clamping fingers 322 are mounted on clamping jaw piston rods 102 on two sides of the electric clamping jaw 300. In this embodiment, the other end of the finger clamping shaft is indirectly connected with the rotating shaft on the turnover motor 323 through the connecting shaft; of course, a longer finger-clamping shaft is selected, and the other end of the finger-clamping shaft can also be directly connected with the rotating shaft on the turnover motor 323. The electric clamping jaw 300 comprises an electric clamping jaw cylinder 101 and clamping jaw piston rods 102 positioned on two sides of the electric clamping jaw cylinder 101, wherein the electric clamping jaw cylinder 101 is directly purchased from the market, the structure inside the electric clamping jaw cylinder 101 is the prior art, and only some adjustment is made on the shape or the structure of the outer part of the electric clamping jaw cylinder in different use occasions. As shown in fig. 3, an end face of the electric gripper cylinder 101 is provided with a concave gripper sliding groove 1011, groove walls on both sides of the gripper sliding groove 1011 are provided with convex sliding guide strips 1012, and a limit rod 1013 is arranged in the middle of the sliding guide strips 1012. As shown in fig. 4, the bottom of the clamping jaw piston rod 102 is formed with a sliding guide leg 1021, a sliding guide slot 1022 is formed on one side surface of the sliding guide leg 1021, and a long-strip-shaped limiting hole 1023 is formed at the bottom of the sliding guide slot 1022. The sliding guide feet 1021 of the two clamping jaw piston rods 102 are both positioned in the clamping jaw sliding grooves 1011, the sliding guide strips 1012 are positioned in the sliding guide grooves 1022, and the limiting rods 1013 penetrate through the limiting holes 1023. Clamping jaw electricity jar 101 drives clamping jaw piston rod 102 and removes to drive upset clamp finger 322 and press from both sides and get heparin tube or reagent pipe, this in-process, lead the cooperation of draw runner 1012 and guide chute 1022 and play the effect of leading cunning, gag lever post 1013 and spacing hole 1023 cooperation play spacing effect, prevent that upset clamp finger 322 from removing excessively, press from both sides bad heparin tube or reagent pipe.
In the above technical scheme: an overturning bearing seat 327 is further fixed on the support plate 325, the overturning bearing seat 327 comprises two bearing seat plates and a hollow column located between the two bearing seat plates, the finger clamping shaft and the connecting shaft are located in the hollow column, and the two bearing seat plates are respectively fixed with the overturning motor 323 and the support plate 325. This embodiment is through setting up upset bearing 327, for upset motor 323 provides the installation position, makes the whole more independence of tilting mechanism, makes things convenient for the dismantlement and the installation of tilting mechanism, and more importantly has reduced upset motor 323 during operation and has received the vibrations influence of other spare parts of blood test machine. Of course, the flipper motor 323 can be mounted in a corresponding location on the front frame 6 of the blood testing machine.
In the above technical scheme: as shown in fig. 6, the opposite sides of the heads of the two flipping fingers 322 are respectively provided with an arc-shaped small finger gap 3221 and a large finger gap 3222, and the flipping fingers 322 are responsible for grasping a blood collection tube and a reagent tube, and in general, the blood collection tube is larger than the reagent tube, so the small finger gap 3221 is used for grasping the reagent tube, and the large finger gap 3222 is used for grasping the blood collection tube.
In the above technical scheme: as shown in fig. 6, an inversion sensor 329 is fixed to the support plate 325, and an inversion sensing piece 3210 is correspondingly fixed to the bottom of the electric chuck 300. The upset motor 323 drives electronic clamping jaw 300 and the rotatory in-process of upset response piece 3210, and when upset sensor 329 sensed upset response piece 3210, the origin was got back to upset motor 323, and upset sensor 329 and upset response piece 3210 cooperation are used in order to ensure that upset motor 323 can both get back to the origin after overturning at every turn.
When needing the upset, extracting device 2 removes blood sampling pipe or reagent pipe to between two upset clamp fingers 322, and electronic clamping jaw 300 drives upset clamp finger 322 and removes and press from both sides to the centre and press from both sides and get blood sampling pipe or reagent pipe, and upset motor 323 drives the blood sampling pipe or the reagent pipe that upset clamp finger 322 centre gripping after that and overturns.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concept of the present invention should fall within the scope of the present invention.

Claims (8)

1. The turnover mechanism of the blood testing machine is characterized by comprising a supporting plate (325), wherein a turnover hole is formed in the supporting plate (325), a clamping finger shaft is arranged in the turnover hole, one end of the clamping finger shaft is connected with an electric clamping jaw (300), the other end of the clamping finger shaft is connected with a motor shaft of a turnover motor (323), the electric clamping jaw (300) comprises a clamping jaw electric cylinder (101) and clamping jaw piston rods (102) located on two sides of the clamping jaw electric cylinder (101), and turnover clamping fingers (322) are mounted on the clamping jaw piston rods (102) on two sides of the electric clamping jaw (300).
2. The turnover mechanism of a blood testing machine as claimed in claim 1, wherein the opposite sides of the heads of the two turnover fingers (322) are formed with a small finger gap (3221) and a large finger gap (3222).
3. The turnover mechanism of a blood testing machine as claimed in claim 1, wherein a turnover sensor (329) is fixed to said support plate (325), and a turnover sensor piece (3210) fitted to said turnover sensor (329) is fixed to said electric jaw (300).
4. The turnover mechanism of the blood testing machine as claimed in claim 1, wherein one end face of the clamping jaw electric cylinder (101) is provided with a concave clamping jaw sliding groove (1011), groove walls on two sides of the clamping jaw sliding groove (1011) are provided with convex sliding guide strips (1012), a limiting rod (1013) is arranged in the middle of each sliding guide strip (1012), the bottom of each clamping jaw piston rod (102) is provided with a sliding guide foot (1021), one side face of each sliding guide foot (1021) is provided with a sliding guide groove (1022), the bottom of each sliding guide groove (1022) is provided with a limiting hole (1023), the sliding guide feet (1021) of the two clamping jaw piston rods (102) are both positioned in the clamping jaw sliding groove (1011), the sliding guide strips (1012) are positioned in the sliding guide grooves (1022), and the limiting rod (1013) passes through the limiting hole (1023).
5. The inverting mechanism of the blood testing machine as claimed in claim 1, wherein an inverting bearing seat (327) is further fixed on the supporting plate (325), and the inverting bearing seat (327) is fixed with the inverting motor (323).
6. The turnover mechanism of the blood testing machine as claimed in claim 5, wherein said turnover bearing seat (327) comprises two bearing seat plates and a hollow column located between said two bearing seat plates, said finger shaft is located in said hollow column, and said two bearing seat plates are respectively fixed with said turnover motor (323) and said support plate (325).
7. The inverting mechanism of the blood testing machine according to claim 1, further comprising a fixing base (328), wherein the supporting plate (325) is fixed to the fixing base (328).
8. The inverting mechanism of the blood testing machine as claimed in claim 7, wherein an inverting stiffener (326) is further fixed between the supporting plate (325) and the fixing base (328).
CN202110027397.3A 2021-01-10 2021-01-10 Turnover mechanism of blood testing machine Pending CN112730866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110027397.3A CN112730866A (en) 2021-01-10 2021-01-10 Turnover mechanism of blood testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110027397.3A CN112730866A (en) 2021-01-10 2021-01-10 Turnover mechanism of blood testing machine

Publications (1)

Publication Number Publication Date
CN112730866A true CN112730866A (en) 2021-04-30

Family

ID=75590138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110027397.3A Pending CN112730866A (en) 2021-01-10 2021-01-10 Turnover mechanism of blood testing machine

Country Status (1)

Country Link
CN (1) CN112730866A (en)

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