CN114527292A - Automatic sample introduction device and method for in-vitro diagnosis analyzer - Google Patents

Automatic sample introduction device and method for in-vitro diagnosis analyzer Download PDF

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Publication number
CN114527292A
CN114527292A CN202210168966.0A CN202210168966A CN114527292A CN 114527292 A CN114527292 A CN 114527292A CN 202210168966 A CN202210168966 A CN 202210168966A CN 114527292 A CN114527292 A CN 114527292A
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China
Prior art keywords
test tube
assembly
station
driving mechanism
sample
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CN202210168966.0A
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Chinese (zh)
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刘萍
李志辉
黄丽秋
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Guangzhou Pengda Intelligent Technology Co ltd
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Guangzhou Pengda Intelligent Technology Co ltd
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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
    • G01N35/10—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
    • G01N35/00584—Control arrangements for automatic analysers
    • G01N35/00722—Communications; Identification
    • 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
    • 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
    • G01N2035/00465—Separating and mixing arrangements
    • 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
    • G01N2035/00742—Type of codes
    • 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

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
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  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

The application discloses an automatic sample introduction device of an in-vitro diagnosis analyzer, which comprises four stations, a sample test tube rack and a first driving mechanism; the four stations are respectively provided with a code scanning assembly, a shaking assembly, a cover opening assembly and a sampling assembly; the first driving mechanism drives the sample test tube rack so that the sample test tube rack sequentially passes through the code scanning assembly, the shaking assembly, the uncovering assembly, the sampling assembly and the station corresponding to the returning uncovering assembly. Sweep the sign indicating number subassembly, shake even subassembly, uncap subassembly and sampling subassembly can sweep the sign indicating number to the test tube of sample test-tube rack, shake even, uncap, the sampling closes the lid, and remove by a actuating mechanism drive sample test-tube rack, so that the test tube passes through in proper order and sweeps the sign indicating number subassembly, shake even subassembly, the subassembly of uncapping, the sampling subassembly and return the station that the subassembly of uncapping corresponds, but every station independent work simultaneously, the full automatization can be realized to this application external diagnostic analyzer autoinjection device, the efficiency of advancing the appearance is improved.

Description

Automatic sample introduction device and method for in-vitro diagnosis analyzer
Technical Field
The application belongs to the research field of in-vitro diagnostic equipment, and particularly relates to an automatic sample introduction device and method of an in-vitro diagnostic analyzer.
Background
With the continuous progress of science and technology, people have more and more demands on reagent analysis, and the in vitro diagnosis analyzer is helpful for people to know elements or substances contained in a sample and to make a more accurate conclusion according to an analysis result. The in vitro diagnosis analyzer is widely applied to medicine, analyzes the content of trace substances in a sample, and helps a doctor judge the condition of a patient from an analysis result. Because the in vitro diagnosis analyzer can accurately analyze the content of trace substances in a sample and can better judge the condition of a patient, the in vitro diagnosis sample of a hospital is more and more in demand, the automation degree of the conventional sample pretreatment device is not enough, and the in vitro diagnosis analyzer needs manual operation, so that the analysis cost is long, and the diagnosis progress of a doctor is influenced.
In order to solve the above problems, it is necessary to provide an automatic sample feeding device and method for an in vitro diagnostic analyzer, which are suitable for the in vitro diagnostic analyzer, so as to improve automation.
Disclosure of Invention
In order to solve the defects of the prior art, the application provides an automatic sample introduction device of an in-vitro diagnostic analyzer, wherein a code scanning assembly, a shaking assembly, a cover opening assembly and a sampling assembly are respectively arranged at four stations; the first driving mechanism drives the sample test tube rack so that the sample test tube rack sequentially passes through the code scanning assembly, the shaking assembly, the uncovering assembly, the sampling assembly and the station corresponding to the returning uncovering assembly. Sweep the sign indicating number subassembly, shake even subassembly, subassembly and sampling subassembly of uncapping can sweep the sign indicating number to the test tube of sample test-tube rack, shake even, uncap, sample and close the lid, and remove by a actuating mechanism drive sample test-tube rack to make the test tube in proper order through sweeping the sign indicating number subassembly, shake even subassembly, sampling subassembly and return the station that the subassembly corresponds of uncapping, this application external diagnostic analyzer autoinjection device can realize the full automatization, improves the efficiency of appearance of advancing.
In a first aspect, the application provides an automatic sample introduction device of an in vitro diagnostic analyzer, which comprises four stations, a sample test tube rack and a first driving mechanism; the four stations are respectively provided with a code scanning assembly, a shaking assembly, a cover opening assembly and a sampling assembly; the first driving mechanism drives the sample test tube rack so that the sample test tube rack sequentially passes through the code scanning assembly, the shaking assembly, the uncovering assembly, the sampling assembly and the station corresponding to the returning uncovering assembly.
Further, four the station is for the first station that sets gradually, the second station, third station and fourth station, the yard subassembly is swept in first station setting, the even subassembly is shaken in the second station setting, and the third station sets up uncaps the subassembly and the fourth station sets up the sampling subassembly, a drive mechanism drive the test tube of sample test-tube rack passes through in proper order first station the second station the third station the fourth station, return the third station.
Further, sweep a yard subassembly and include first jack catch, second actuating mechanism and the two-dimensional code recognizer be connected with first jack catch, the drive of second actuating mechanism first jack catch is rotatory the test tube of sample test-tube rack, and will the two-dimensional code orientation of test tube the two-dimensional code recognizer.
Further, the second driving mechanism comprises a belt connected with the first clamping jaw, a first motor driving the belt to slide, a first integration part and a second motor, the first clamping jaw and the first motor are arranged in the first integration part, and the second motor is connected with the first integration part through a screw rod.
Further, the two-dimensional code recognizer is installed shake even subassembly, just the discernment screen orientation of two-dimensional code recognizer first jack catch, perpendicular to the discernment screen just passes through the perpendicular line of discernment screen central line is with the central line of first jack catch in one face.
Further, the shaking assembly comprises a first clamping jaw and a third driving mechanism connected with the first clamping jaw, and the third driving mechanism comprises a third motor connected with the first clamping jaw, a second integration part and a fourth motor; the third motor is arranged on the second integration part and drives the first clamping jaw to rotate; the fourth motor is connected with the second integration part through a screw rod.
Further, the uncovering assembly comprises a fixing module and an uncovering module, the fixing module comprises a second clamping jaw and a fourth driving mechanism which are connected, and the fourth driving mechanism drives the second clamping jaw to clamp the test tube of the sample test tube rack; the cover opening module comprises a second clamping jaw and a fifth driving mechanism which are connected, and the fifth driving mechanism drives the second clamping jaw to open and close the cover of the test tube.
Further, the sampling assembly comprises a sampling module and a sixth driving mechanism, wherein the sampling module comprises a suction nozzle and an air pump which are connected; the sixth drive mechanism includes a fifth motor, and the fifth motor is coupled to the sampling module.
In a second aspect, the present application provides a method for automatic sample introduction for an in vitro diagnostic analyzer, comprising using the automatic sample introduction device for an in vitro diagnostic analyzer as described in the first aspect, wherein the sample tube rack has placed therein test tubes, the method comprising:
the first driving mechanism drives the sample test tube rack to enable the test tube to be located at a station where the code scanning assembly is located, and the code scanning assembly scans codes of the test tube;
the first driving mechanism continues to drive the sample test tube rack to enable the test tube to be located at the station where the shaking assembly is located, and the shaking assembly shakes the test tube uniformly;
the first driving mechanism continues to drive the sample test tube rack to enable the test tube to be located at a station where the uncovering assembly is located, and the uncovering assembly uncovers the test tube;
the first driving mechanism continues to drive the sample test tube rack to enable the test tube to be located at a station where the sampling assembly is located, and the sampling assembly samples the test tube;
and the first driving mechanism continues to drive the sample test tube rack to enable the test tube to return to a station where the uncovering component is located, and the uncovering component covers the test tube.
Further, N test tubes have been placed in proper order to the sample test-tube rack, are the 1 st test tube, the 2 nd test tube, the 3 rd test tube respectively.
The first driving mechanism drives the sample test tube rack to enable the 1 st test tube to be located at a station where the code scanning assembly is located, and the code scanning assembly scans the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is positioned at the station where the shaking assembly is positioned, and the 3 rd test tube is positioned at the station where the code scanning assembly is positioned; the code scanning assembly scans the 3 rd test tube, and the shaking assembly shakes the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is located at a station where the cover opening assembly is located, the 3 rd test tube is located at a station where the shaking up assembly is located, and the 3 rd test tube is located at a station where the code scanning assembly is located; the code scanning assembly scans the 5 th test tube, the shaking-up assembly shakes up the 3 rd test tube, and the cover opening assembly opens the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is located at a station where the sampling assembly is located, the 3 rd test tube is located at a station where the cover opening assembly is located, the 5 th test tube is located at a station where the uniform shaking assembly is located, and the 7 th test tube is located at a station where the code scanning assembly is located; the code scanning component scans the 7 th test tube, the shaking-up component shakes up the 5 th test tube, the uncovering component uncovers the 3 rd test tube, and the sampling component samples the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack to enable the 1 st test tube to return to a station where the uncovering assembly is located, and the uncovering assembly covers the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack until the sampling assembly finishes scanning, shaking, opening the cover, sampling and closing the cover on the Nth test tube; wherein N is a natural number, and N is more than 3 and less than 12.
Further, the test tube is the column, and adjacent two the distance between the test tube centre of a circle is L, a drive mechanism drives at every turn the sample test-tube rack removes 2L's distance.
Compared with the prior art, the beneficial effects of this application are: the automatic sample introduction device of the in-vitro diagnostic analyzer comprises four stations, a sample test tube rack and a first driving mechanism; the four stations are respectively provided with a code scanning assembly, a shaking assembly, a cover opening assembly and a sampling assembly; the first driving mechanism drives the sample test tube rack so that the sample test tube rack sequentially passes through the code scanning assembly, the shaking assembly, the uncovering assembly, the sampling assembly and the station corresponding to the returning uncovering assembly. Sweep the yard subassembly, shake even subassembly, uncap subassembly and sampling subassembly can sweep the sign indicating number to the test tube of sample test-tube rack, shake even, uncap, sample and close the lid, and remove by a actuating mechanism drive sample test-tube rack, so that the test tube passes through in proper order and sweeps the yard subassembly, shake even subassembly, uncap the subassembly, the sampling subassembly and return the station that the subassembly corresponds of uncapping, but every station independent work simultaneously, the full automatization can be realized to this application external diagnostic analyzer autoinjection device, the efficiency of advancing the appearance is improved.
Drawings
In order to more clearly illustrate the embodiments or prior art solutions of the present application, the drawings needed for describing the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and that other drawings can be obtained by those skilled in the art without inventive exercise.
FIG. 1 is a schematic structural diagram of an automatic sample injection device of an in vitro diagnostic analyzer in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a code scanning assembly according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a position relationship between an identification screen and a first jaw in the embodiment of the application;
FIG. 4 is a schematic structural diagram of a shake-up assembly in an embodiment of the present application;
FIG. 5 is a schematic view of the structure of a door opening assembly in an embodiment of the present application;
FIG. 6 is a schematic diagram of a sampling assembly in an embodiment of the present application;
fig. 7 is a schematic view of a sample injection structure of an automatic sample injection device of an in vitro diagnostic analyzer in an embodiment of the present application.
Description of the symbols of the drawings: 1. a sample test tube rack; 3. a code scanning component; 31. a first jaw; 311. a centerline; 32. a second drive mechanism; 321. a belt; 322. a first motor; 323. a first integration portion; 324. a second motor; 33. a two-dimensional code recognizer; 331. an identification screen; 332. a vertical line; 4. shaking up the component; 41. a first jaw; 42. a third drive mechanism; 421. a third motor; 422. a second integration portion; 423. a fourth motor; 5. a lid opening assembly; 51. a fixed module; 511. a second jaw; 512. a fourth drive mechanism; 52. a cover opening module; 521. a second jaw; 522. a fifth drive mechanism; 6. a sampling component; 61. a sampling module; 611. a suction nozzle; 612. an air pump; 62. a sixth drive mechanism; 621. a fifth motor; 7. test tubes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following embodiments and accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The present external diagnostic analyzer needs the staff to assist and realizes that test tube 7 advances the appearance, and the staff puts test tube 7 on external diagnostic analyzer device, and continuous removal test tube 7 makes test tube 7 accomplish sweep the sign indicating number, shake even, uncap, sample and close the step of lid, and this kind process cost time of advancing is longer, influences reagent analysis's progress, and need consume the manpower. Aiming at the defects of the prior art, the automatic sample introduction device of the in vitro diagnosis analyzer is provided, and four stations are respectively provided with a code scanning component 3, a shaking component 4, a cover opening component 5 and a sampling component 6; the first driving mechanism drives the sample test tube rack 1, so that the sample test tube rack 1 sequentially passes through the four stations. Sweep a yard subassembly 3, shake even subassembly 4, subassembly 5 and the sampling subassembly 6 of uncapping can sweep the sign indicating number to test tube 7 of sample test-tube rack 1, shake even, uncap, sample and close the lid, and by the removal of a actuating mechanism drive sample test-tube rack 1 to make test tube 7 pass through four stations in proper order, this application external diagnostic analyzer autoinjection device can realize the full automatization, improves the efficiency of advancing the appearance.
Various non-limiting embodiments of the present application are described in detail below with reference to the accompanying drawings.
Referring to fig. 1, an automatic sample introduction device of an in vitro diagnostic analyzer comprises: four stations, a sample test tube rack 1 and a first driving mechanism (not shown in the attached drawings); the four stations (not shown in the drawing) are respectively provided with a code scanning component 3, a shaking component 4, a cover opening component 5 and a sampling component 6; the first driving mechanism drives the sample test tube rack 1, so that the sample test tube rack 1 sequentially passes through the four stations. The station is the position of placing sample test-tube rack 1, four the station can have obvious boundary, also can not have obvious boundary, can place sample test-tube rack 1 to sample test-tube rack 1 accomplishes the step of sweeping the sign indicating number, shaking evenly, uncapping, sampling and closing the lid, test tube 7 has been placed to sample test-tube rack 1, sweep the two-dimensional code of code subassembly 3 discernment test tube 7 to record this two-dimentional, or upload the controller to external diagnostic analyzer autoinjection device on with the two-dimensional code. The shaking component 4 shakes the test tube 7 evenly, so that substances of reagent solution in the test tube 7 are uniform, and some substances are prevented from being precipitated at the bottom of the test tube 7, and the obtained result is accurate when the in vitro diagnosis analyzer samples the pumped liquid. First drive assembly drive sample test-tube rack 1 removes, it is right respectively to sweep yard subassembly 3, shake even subassembly 4, subassembly 5 and the sampling subassembly 6 the test tube 7 of sample test-tube rack 1 sweeps the yard, shakes even, uncaps, samples and closes the lid, and whole journey need not the staff operation, realizes the full automatization, and shortens the kind time of advancing, improves and advances kind efficiency. First actuating mechanism can include cylinder and push rod in this application, and the push rod links to each other with the cylinder, and the push rod is equipped with the portion of pushing away, and cylinder drive push rod is in order to reach the purpose that the portion of pushing away drove the sample test-tube rack. Or the first driving mechanism comprises a motor, a screw rod and a pushing part, one end of the screw rod is connected with the pushing part, the other end of the screw rod is connected with the motor, and the motor drives the screw rod to achieve the purpose that the pushing part drives the sample test tube rack. The specific implementation structure of the first driving mechanism is many and will not be described herein.
In this embodiment, go on in order for the appearance step, and advance the appearance step rationalization, four the station is for the first station that sets gradually, second station, third station and fourth station, a yard subassembly 3 is swept in the setting of first station, the second station sets up shakes even subassembly 4, and the third station sets up uncapping subassembly 5 and fourth station and sets up sampling subassembly 6, a actuating mechanism drive sample test-tube rack 1 passes through in proper order first station the second station the third station the fourth station and return the third station. The sample introduction step is performed in sequence according to code scanning, shaking, cover opening, sampling and cover closing, the first driving mechanism can drive the sample test tube rack 1 to move from the first station to the fourth station, a test tube 7 on the sample test tube rack 1 sequentially passes through the code scanning assembly 3, the shaking assembly 4, the cover opening assembly 5, the sampling assembly 6 and the cover opening assembly 5, the sample introduction step is performed in sequence, confusion is avoided, and the first driving mechanism can drive the sample test tube rack 1 to move repeatedly, so that the test tube 7 completes sampling; after the test tube 7 of sample test-tube rack 1 all accomplished the sampling, a drive mechanism continues to drive another sample test-tube rack 1 and moves, makes the test tube 7 of another sample test-tube rack 1 all accomplish the sampling. After the test tubes 7 on the sample test tube rack 1 are all scanned, shaken evenly, uncapped, sampled and covered, the test tubes 7 of the other sample test tube rack 1 are repeatedly scanned, shaken evenly, uncapped, sampled and covered. Therefore, the sample introduction can be continuously carried out, and the sample introduction efficiency is high.
Further, referring to fig. 2, the code scanning assembly 3 includes a first jaw 31, a second driving mechanism 32 connected to the first jaw 31, and a two-dimensional code identifier 33, and the second driving mechanism 32 drives the first jaw 31 to rotate the test tube 7 of the sample tube rack 1, and directs the two-dimensional code of the test tube 7 to the two-dimensional code identifier 33. Specifically, second actuating mechanism 32 drives first jack catch 31 pushes down, chucking and rotation sample test tube rack 1's test tube 7, second actuating mechanism 32 can drive first jack catch 31 pushes down and the chucking test tube, when first jack catch 31 pushes down chucking test tube 7, the second actuating mechanism 32 of being convenient for drives first jack catch 31 and rotates, with the area test tube 7 rotates.
Further, the second driving mechanism 32 includes a belt 321 connected to the first jaw 31, a first motor 322 driving the belt 321 to slide, a first integrated part 323, and a second motor 324, wherein the first jaw 31 and the first motor 322 are disposed on the first integrated part 323, and the second motor 324 is connected to the first integrated part 323 through a screw rod. The first motor 322 drives the belt 321 to rotate, so that the first jaw 31 carries the test tube 7 to rotate. The second motor 324 drives the first integrated part 323 to ascend or descend, so that the first integrated part 323 carries the first motor 322 and the first jaw 31 to ascend or descend. First motor 322 and second motor 324 realize the pushing down and chucking of first jack catch 31 and rotation, first jack catch shape with the shape looks adaptation of test tube enables the test tube and contacts with first jack catch when first jack catch pushes down to the chucking test tube, and then realizes test tube 7's on the first jack catch 31 rotation, two-dimensional code on the steerable test tube 7 is towards two-dimensional code recognizer 33, and the sign indicating number is swept in the completion.
In order to make the two-dimension code recognizer 33 scan codes smoothly, referring to fig. 3, the two-dimension code recognizer 33 is installed on the shake-up component 4, specifically, on the support frame of the shake-up component 4, without hindering the work of the shake-up component, and the recognition screen 331 of the two-dimension code recognizer 33 faces the first jaw 31, and a perpendicular line 332 perpendicular to the recognition screen 331 and passing through the center line 311 of the recognition screen 331 is flush with the center line 311 of the first jaw 31. Shake even subassembly 4 and be close to sweep yard subassembly 3, and with shake even subassembly 4 with sweep yard subassembly 3 interval certain distance, two-dimensional code recognizer 33 is in shake even subassembly 4 is last, promptly with first jack catch 31 interval certain distance, sweep the whole two-dimensional code image of test tube 7 on the code recognizer's recognition screen 331 can acquire first jack catch 31. If the two-dimensional code recognizer 33 is too close to the test tube 7, the visual angle of the two-dimensional code recognizer 33 is small, and the two-dimensional code recognizer 33 is difficult to acquire a two-dimensional code image on the whole test tube 7, so that the recognition is difficult. Install two-dimensional code recognizer 33 shake even subassembly 4 on, the problem of the two-dimensional code image on whole test tube 7 is difficult to obtain to two-dimensional code recognizer 33 that can be better. And install two-dimensional code recognizer 33 shake even subassembly 4, the distance of two-dimensional code recognizer 33 and first jack catch 31 can acquire whole two-dimensional code image, and this distance also enables to acquire the clear two-dimensional code image of two-dimensional code recognizer 33, is unlikely to the distance too far, can not acquire clear two-dimensional code image. Perpendicular to discernment screen 331 and through the perpendicular line 332 of discernment screen 331 central line 311 is with the central line 311 of first jack catch 31 on one face, so that the test tube 7 on the first jack catch 31 of alignment that discernment screen 331 can be better can accurately obtain the two-dimensional code of test tube 7. The first jaw 31 comprises a plurality of jaws which are cylindrical in shape, the middle of the first jaw is a space reserved for clamping the test tube 7, the central line 311 of the first jaw 31 is a cylindrical central line 311, and the distance from the central line 311 to each jaw is equal.
In this embodiment, referring to fig. 4, the shaking assembly 4 includes a first clamping jaw 41, and a third driving mechanism 42 connected to the first clamping jaw 41, where the third driving mechanism 42 includes a third motor 421 connected to the first clamping jaw 41, a second integration portion 422, and a fourth motor 423; the third motor 421 is disposed on the second integration portion 422, and the third motor 421 drives the first clamping jaw 41 to rotate; the fourth motor 423 is connected to the second integration portion 422 through a lead screw. When the first clamping jaw 41 clamps the test tube 7, the third motor 421 drives the first clamping jaw 41 to rotate, so that the test tube 7 rotates, and the purpose of shaking up the solution in the test tube 7 is achieved. The third motor 421 is disposed at the second integration portion 422, the fourth motor 423 is connected to the second integration portion 422 through a screw rod, the fourth motor 423 drives the second integration portion 422 to ascend or descend, so that the third motor 421 and the first jaw 41 ascend or descend, the first jaw 41 ascends, the test tube 7 can be lifted to a certain height, and the third motor 421 drives the first jaw 41 to rotate, so that the test tube 7 rotates without interfering with the test tubes 7 on both sides.
Further, referring to fig. 5, the uncovering assembly 5 comprises a fixing module 51 and an uncovering module 52, the fixing module 51 comprises a second clamping jaw 511 and a fourth driving mechanism 512 which are connected, and the fourth driving mechanism 512 drives the second clamping jaw 511 to clamp the test tube 7 of the sample tube rack 1; the uncovering module 52 comprises a second claw 521 and a fifth driving mechanism 522 which are connected, and the fifth driving mechanism 522 drives the second claw 521 to uncover and lift the test tube 7. Specifically, fourth driving mechanism 512 drives second clamping jaw 511 to clamp test tube 7, so that test tube 7 is fixed in place; then, the fifth driving mechanism 522 drives the second jaw 521 to open the cap of the test tube 7. Specifically, the fifth driving mechanism 522 drives the second claw 521 to clamp the cap of the test tube 7, and then drives the second claw 521 to ascend, and since the test tube 7 is fixed by the second clamping jaw 511, the second claw 521 generates a force of grabbing the cap upwards, so that the cap can be smoothly taken down from the test tube 7. The fourth driving mechanism 512 comprises two motors, the first motor drives the second clamping jaw 511 to move to the position of the sample tube rack 1, the second motor drives the second clamping jaw 511 to open to be close to the test tube 7, then the test tube 7 is clamped, the second clamping jaw 521 of the fifth driving mechanism 522 descends to the position of the cap of the sample test tube 7, then the second clamping jaw 521 of the fifth driving mechanism 522 clamps the cap, the second clamping jaw 521 of the fifth driving mechanism 522 is driven by the fifth motor to ascend to achieve the uncapping effect, and finally the second motor of the fourth driving mechanism 512 drives the second clamping jaw 511 to loosen the test tube 7. The fifth driving mechanism 522 comprises two motors, one of which drives the second jaw 521 to grip the cap of the test tube 7, and the other of which drives the second jaw 521 to ascend and descend to remove the cap from the test tube 7. When the test tube 7 is sampled, the second claw 521 covers the cap on the test tube 7 again. There are many structures for implementing the functions of the fourth driving mechanism 512 and the fifth driving mechanism 522 in the present application in the prior art, and the present application does not limit the specific structures of the fourth driving mechanism 512 and the fifth driving mechanism 522, and can implement the specific purpose of the present application, and the fifth driving mechanism 522 and the fourth driving mechanism 512 are not described in detail in the present application.
In the present embodiment, referring to fig. 6, the sampling assembly 6 includes a sampling module 61 and a sixth driving mechanism 62, the sampling module 61 includes a suction nozzle 611 and an air pump 612 connected; the sixth driving mechanism 62 includes a fifth motor 621, and the fifth motor 621 is connected to the sampling module 61. The suction nozzle 611 is inserted into the solution in the test tube 7, and the air pump 612 generates a negative pressure so that the suction nozzle 611 sucks the solution. The fifth motor 621 drives the sampling module 61 to ascend or descend, and controls the suction nozzle 611 to extend into the test tube 7 or leave the test tube 7, so as to suck the liquid in the test tube 7.
Referring to fig. 7, the present application provides an automatic sample feeding method for an in vitro diagnostic analyzer, which includes using the automatic sample feeding device for an in vitro diagnostic analyzer, wherein a test tube is placed on the sample test tube rack 1, and the method includes:
s01: first actuating mechanism drive sample test-tube rack 1 makes the test tube be located sweep the station at yard subassembly 3 place, it is right to sweep yard subassembly 3 the test tube sweeps the sign indicating number.
Specifically, the test tube is located when sweeping the station at yard subassembly 3 place, the first integrated portion 323 of second motor 324 drive descends, drives first jack catch 31 descends to the position of test tube, and first jack catch 31 pushes down and presss from both sides tightly the test tube, and the rotation drives test tube under the first jack catch 31 makes the label orientation of test tube and the position of two-dimensional code recognizer 33 relative work. If the two-dimensional code recognizer 33 can recognize the two-dimensional code of the test tube, acquiring the information of the two-dimensional code; if two-dimensional code recognizer 33 can not obtain the two-dimensional code of test tube, then first motor 322 drive belt 321 slides to drive first jack catch 31 and rotate, and then make the test tube rotate, until two-dimensional code recognizer 33 can discern the two-dimensional code of test tube, first motor 322 stops to drive belt 321 slides. After the code scanning is completed, the second motor 324 drives the first integration part 323 to ascend, and drives the first jaw 31 to leave the test tube.
S02: the first driving mechanism continues to drive the sample test tube rack 1, so that the test tube is located at a station where the shaking-up component 4 is located, and the shaking-up component 4 shakes up the test tube.
Specifically, when the test tube is located at the station where the shaking-up assembly 4 is located, the fourth motor 423 drives the second integration portion 422 to descend, and drives the first clamping jaw 41 to descend to the position of the test tube, and the first clamping jaw 41 clamps the test tube; the fourth motor 423 drives the second integration part 422 to ascend, so as to drive the test tube on the first clamping jaw 41 to ascend; after the test tube rises to a certain height, the third motor 421 drives the first clamping jaw 41 to rotate, so that the test tube rotates, and the solution in the test tube is shaken up; after shaking up, the fourth motor 423 drives the second integration portion 422 to descend, and drives the test tube of the first clamping jaw 41 to return to the position of the sample test tube rack 1.
S03: the first driving mechanism continues to drive the sample test tube rack 1, so that the test tube is located at a station where the uncovering component 5 is located, and the uncovering component 5 uncovers the test tube.
Specifically, when the test tube is located at the station where the cap-opening assembly 5 is located, first, the fourth driving mechanism 512 drives the second clamping jaw 511 to clamp the test tube; then, the fifth driving mechanism 522 drives the second jaw 521 to grip the cap of the test tube, and the fifth driving mechanism 522 drives the second jaw 521 to ascend, thereby completing the uncapping of the test tube.
S04: the first driving mechanism continues to drive the sample test tube rack 1, so that the test tube is positioned at the station where the sampling component 6 is positioned, and the sampling component 6 samples the test tube.
Specifically, when the test tube is located at the station where the sampling assembly 6 is located, first, the sixth driving mechanism 62 drives the sampling module 61 to descend until the suction tube extends into the liquid in the test tube; then, the air pump 612 sucks the solution in the test tube by generating negative pressure in the suction tube; the sixth driving mechanism 62 drives the sampling module 61 to ascend, and the suction pipe leaves the test tube to finish sampling.
S05: and the first driving mechanism continues to drive the sample test tube rack to enable the test tube to return to a station where the uncovering component is located, and the uncovering component covers the test tube.
Specifically, the test tube returns to the station where the cap opening assembly 5 is located, the fourth driving mechanism 512 drives the second clamping jaw 511 to clamp the test tube, and the fifth driving mechanism 522 drives the second clamping jaw 521 to descend, so as to cover the cap of the test tube on the test tube, thereby completing the cap closing of the test tube.
Each action is automatically completed by the automatic sampling device of the in-vitro diagnostic analyzer without the assistance of workers, full automation is realized, the steps are orderly carried out, the sampling efficiency can be improved, and the analysis time of a single test tube is saved.
In order to further improve the efficiency of appearance of advancing, N test tubes have been placed in proper order to sample test-tube rack 1, are the 1 st test tube, the 2 nd test tube, the 3 rd test tube.
The first driving mechanism drives the sample test tube rack 1 to enable the 1 st test tube to be located at a station where the code scanning assembly 3 is located, and the code scanning assembly 3 scans the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack 1, so that the 1 st test tube is positioned at the station where the shaking component 4 is positioned, and the 2 nd test tube is positioned at the station where the code scanning component 3 is positioned; the code scanning component 3 scans the 2 nd test tube, and the shaking component 4 shakes the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack 1, so that the 1 st test tube is located at a station where the uncovering component 5 is located, the 2 nd test tube is located at a station where the shaking component 4 is located, and the 3 rd test tube is located at a station where the code scanning component 3 is located; the code scanning assembly 3 scans codes of the 3 rd test tube, the shaking assembly 4 shakes the 2 nd test tube, and the cover opening assembly 5 opens the cover of the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack 1, so that the 1 st test tube is located at a station where the sampling assembly 6 is located, the 2 nd test tube is located at a station where the cover opening assembly 5 is located, the 3 rd test tube is located at a station where the shaking assembly 4 is located, and the 4 th test tube is located at a station where the code scanning assembly 3 is located; the code scanning component 3 scans codes of the 4 th test tube, the shaking component 4 shakes the 3 rd test tube, the cover opening component 5 opens the 2 nd test tube, and the sampling component 6 samples the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack 1 until the sampling component 6 finishes code scanning, shaking up, opening the cover, sampling and closing the cover on the Nth test tube; wherein N is a natural number, and N is more than 3 and less than 12.
Every test tube is all through sweeping the sign indicating number, shaking step even, uncapping and the step of sampling promptly, and many test tubes are arranged and are gone on the step, just it can simultaneous working to sweep a sign indicating number subassembly 3, shake even subassembly 4, uncap subassembly 5 and sampling subassembly 6, sweeps the sign indicating number respectively simultaneously, shakes even, uncaps, samples and close the step of covering to four test tubes of arranging, can improve sampling efficiency greatly, can handle big batch test tube, accomplishes the appearance of advancing of big batch test tube.
Further, the test tube is the column, and the diameter is d, and two adjacent test tube intervals are d, first actuating mechanism drives at every turn sample test-tube rack 1 removes the distance of 2 d.
Specifically, in first station, second station, third station and fourth station, the interval of two adjacent stations is d, a drive mechanism drives at every turn sample test-tube rack 1 removes the distance of 2d, can make the test tube on the first station of sweeping the sign indicating number subassembly 3 place move shake even subassembly 4 place second station, equally, make the test tube on the second station of shaking even subassembly 4 place move uncap subassembly 5 place third station, uncap subassembly 5 place third station on the test tube move sampling subassembly 6 place fourth station.
In another embodiment, the present application provides an in vitro diagnostic analyzer autoinjection method, including using the in vitro diagnostic analyzer autoinjection device described above, the test tube has been placed to the sample test tube rack, the method includes:
s01': first actuating mechanism drive the sample test-tube rack makes the test tube be located sweep the station at yard subassembly place, it is right to sweep yard subassembly the test tube sweeps the sign indicating number.
Specifically, the test tube is located when sweeping the station at yard subassembly place, the first integrated portion of second motor drive descends, drives first jack catch descends to the position of test tube, and first jack catch pushes down and presss from both sides tightly the test tube, the rotation drives test tube orientation under the first jack catch and the position of two-dimensional code recognizer relative work. If the two-dimensional code recognizer can recognize the two-dimensional code of the test tube, acquiring the information of the two-dimensional code; if the two-dimensional code recognizer can not acquire the two-dimensional code of test tube, then first motor drive the belt slides to drive first jack catch and rotate, and then make the test tube rotate, until the two-dimensional code that the test tube can be discerned to the two-dimensional code recognizer, first motor stop driving the belt slides. Sweep the sign indicating number and accomplish the back, the first integrated portion of second motor drive rises, drives first jack catch leaves the test tube.
S02': the first driving mechanism continues to drive the sample test tube rack, so that the test tube is located at a station where the shaking-up component is located, and the shaking-up component is used for shaking up the test tube.
When the test tube is located at the station where the shaking assembly is located, the fourth motor drives the second integration part to descend, so that the first clamping jaw is driven to descend to the position of the test tube, and the test tube is clamped by the first clamping jaw; the fourth motor drives the second integration part to ascend to drive the test tube on the first clamping jaw to ascend; after the test tube rises to a certain height, the third motor drives the first clamping jaw to rotate so as to rotate the test tube and shake the solution in the test tube uniformly; after shaking up, the fourth motor drives the second integration part to descend, and the test tube of the first clamping jaw is driven to return to the position of the sample test tube rack.
S03': the first driving mechanism continues to drive the sample test tube rack, so that the test tube is located at a station where the cover opening assembly is located, and the cover opening assembly opens the cover of the test tube.
Specifically, when the test tube is located at the station where the cover opening assembly is located, firstly, the fourth driving mechanism drives the second clamping jaw to clamp the test tube; then, the fifth driving mechanism drives the second clamping jaw to tightly grasp the cap of the test tube, and the fifth driving mechanism drives the second clamping jaw to ascend to complete uncovering of the test tube.
S04': the first driving mechanism continues to drive the sample test tube rack, so that the test tube is located at a station where the sampling assembly is located, and the sampling assembly samples the test tube.
Specifically, when the test tube is located at the station where the sampling assembly is located, firstly, the sixth driving mechanism drives the sampling module to descend until the suction tube extends into the liquid in the test tube; then, the air pump sucks the solution to make the suction tube generate negative pressure and suck the solution in the test tube; and the sixth driving mechanism drives the sampling module to ascend, and the suction pipe leaves the test tube to finish sampling.
S05': and the first driving mechanism continues to drive the sample test tube rack to enable the test tube to return to a station where the uncovering component is located, and the uncovering component covers the test tube.
Specifically, the test tube returns to the station where the cap opening assembly 5 is located, the fourth driving mechanism 512 drives the second clamping jaw 511 to clamp the test tube, and the fifth driving mechanism 522 drives the second clamping jaw 521 to descend, so as to cover the cap of the test tube on the test tube, thereby completing the cap closing of the test tube.
Each action is automatically completed by the automatic sampling device of the in-vitro diagnostic analyzer without the assistance of workers, full automation is realized, the steps are orderly carried out, the sampling efficiency can be improved, and the analysis time of a single test tube is saved.
In order to further improve the efficiency of appearance of advancing, N test tubes have been placed in proper order to the sample test-tube rack, are the 1 st test tube, the 2 nd test tube, the 3 rd test tube.
The first driving mechanism drives the sample test tube rack to enable the 1 st test tube to be located at a station where the code scanning assembly is located, and the code scanning assembly scans the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is positioned at the station where the shaking assembly is positioned, and the 3 rd test tube is positioned at the station where the code scanning assembly is positioned; the code scanning assembly scans the 3 rd test tube, and the shaking assembly shakes the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is located at a station where the cover opening assembly is located, the 3 rd test tube is located at a station where the shaking up assembly is located, and the 3 rd test tube is located at a station where the code scanning assembly is located; the code scanning assembly scans the 5 th test tube, the shaking-up assembly shakes up the 3 rd test tube, and the cover opening assembly opens the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is located at a station where the sampling assembly is located, the 3 rd test tube is located at a station where the cover opening assembly is located, the 5 th test tube is located at a station where the uniform shaking assembly is located, and the 7 th test tube is located at a station where the code scanning assembly is located; the code scanning component scans the 7 th test tube, the shaking-up component shakes up the 5 th test tube, the uncovering component uncovers the 3 rd test tube, and the sampling component samples the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack to enable the 1 st test tube to return to a station where the uncovering assembly is located, and the uncovering assembly covers the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack until the sampling assembly finishes scanning, shaking, opening the cover, sampling and closing the cover on the Nth test tube; wherein N is a natural number, and N is more than 3 and less than 12.
Specifically, a actuating mechanism drive sample test-tube rack makes the 1 st test tube be located sweep the station at yard subassembly place, it is right to sweep yard subassembly the 1 st test tube is swept the sign indicating number.
First actuating mechanism continues the drive sample test-tube rack makes the 2 nd test tube be located sweep the station at yard subassembly place, the 1 st test tube is located sweep yard subassembly with shake between the even subassembly, it is right to sweep yard subassembly the 3 rd test tube is swept the sign indicating number.
The first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is positioned at the station where the shaking assembly is positioned, the 2 nd test tube is positioned between the code scanning assembly and the shaking assembly, and the 3 rd test tube is positioned at the station where the code scanning assembly is positioned; sweep the sign indicating number subassembly right the 3 rd test tube sweeps the sign indicating number, it is right to shake even subassembly 1 st test tube shakes evenly.
The first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is positioned between the uncovering component and the shaking component, the 2 nd test tube is positioned at a station where the shaking component is positioned, the 3 rd test tube is positioned between the code scanning component and the shaking component, and the 4 th test tube is positioned at a station where the code scanning component is positioned; sweep the sign indicating number subassembly right the 4 th test tube sweeps the sign indicating number, it is right to shake even subassembly 2 the test tube shakes evenly.
The first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is located at a station where the uncovering component is located, the 2 nd test tube is located between the uncovering component and the shaking component, the 3 rd test tube is located at a station where the shaking component is located, the 4 th test tube is located between the code scanning component and the shaking component, and the 5 th test tube is located at a station where the code scanning component is located; sweep the sign indicating number subassembly right the 5 th test tube sweeps the sign indicating number, it is right to shake even subassembly the 3 rd test tube shakes evenly, the subassembly of uncapping uncaps to the 1 st test tube.
The first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is positioned between the uncovering component and the sampling component, the 2 nd test tube is positioned at a station where the uncovering component is located, the 3 rd test tube is positioned between the shaking component and the uncovering component, the 4 th test tube is positioned at a station where the shaking component is located, the 5 th test tube is positioned between the code scanning component and the shaking component, and the 6 th component is positioned at a station where the code scanning component is located; sweep the sign indicating number subassembly right the 6 th test tube sweeps the sign indicating number, it is right to shake even subassembly 4 the test tube shakes evenly, the subassembly of uncapping uncaps to the 2 nd test tube.
The first driving mechanism continuously drives the sample test tube rack to enable the 1 st test tube to be located at a station where the sampling assembly is located, the 2 nd test tube to be located between the uncovering assembly and the sampling assembly, the 3 rd test tube to be located at a station where the uncovering assembly is located, the 4 th test tube to be located between the shaking assembly and the uncovering assembly, the 5 th test tube to be located at a station where the shaking assembly is located, the 6 th test tube to be located between the code scanning assembly and the shaking assembly, and the 7 th test tube to be located at a station where the code scanning assembly is located; sweep the sign indicating number subassembly right the 7 th test tube sweeps the sign indicating number, it is right to shake even subassembly the 5 th test tube shakes evenly, the subassembly of uncapping uncaps the 3 rd test tube, the sampling subassembly samples 1 st test tube.
The first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube returns to a station where the cover assembly is located, and the cover opening assembly closes the 1 st test tube.
The first driving mechanism continues to drive the sample test tube rack until the sampling assembly finishes code scanning, even shaking, cover opening, sampling and cover closing on the Nth test tube; wherein N is a natural number, and N is more than 3 and less than 12.
Further, the test tube is the column, and adjacent two the distance between the test tube centre of a circle is L, a drive mechanism drives at every turn the sample test-tube rack removes 2L's distance.
Every test tube is all through sweeping the sign indicating number, shaking step even, uncap and the step of sampling promptly, and many test tubes are arranged and are gone on the step, just it can simultaneous working to sweep the sign indicating number subassembly, shake even subassembly, uncap subassembly and sampling subassembly, sweeps the sign indicating number respectively simultaneously, shakes even, uncap and sampling step to four test tubes of arranging, can improve appearance efficiency greatly, can handle big batch test tube, accomplishes the appearance of advancing of big batch test tube.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present application and not for limiting the same, and although the embodiments of the present application are described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present application, and these modifications or equivalent substitutions cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. An automatic sample introduction device of an in-vitro diagnosis analyzer is characterized by comprising: the device comprises four stations, a sample test tube rack and a first driving mechanism; the four stations are respectively provided with a code scanning assembly, a shaking assembly, a cover opening assembly and a sampling assembly; the first driving mechanism drives the sample test tube rack so that the sample test tube rack sequentially passes through the code scanning assembly, the shaking assembly, the uncovering assembly, the sampling assembly and the station corresponding to the returning uncovering assembly.
2. The in vitro diagnostic analyzer autosampler device of claim 1, wherein the four stations are a first station, a second station, a third station and a fourth station which are sequentially arranged, the first station is provided with a code scanning component, the second station is provided with a shaking component, the third station is provided with a cover opening component and the fourth station is provided with a sampling component, the first driving mechanism drives the test tubes of the sample test tube rack to sequentially pass through the first station, the second station, the third station, the fourth station and return to the third station.
3. The in vitro diagnostic analyzer autosampler apparatus of claim 1, wherein the code scanning assembly comprises a first jaw, a second driving mechanism connected to the first jaw, and a two-dimension code identifier, the second driving mechanism drives the first jaw to rotate the test tube of the sample tube rack and orient the two-dimension code of the test tube to the two-dimension code identifier.
4. The in vitro diagnostic analyzer autosampler apparatus of claim 3, wherein the second driving mechanism comprises a belt connected to the first jaw, a first motor driving the belt to slide, a first integration part, and a second motor, the first jaw and the first motor are disposed in the first integration part, and the second motor is connected to the first integration part.
5. The in vitro diagnostic analyzer autosampler apparatus according to claim 3, wherein the two-dimension code recognizer is installed on the shaking component, and the recognition screen of the two-dimension code recognizer faces the first jaw, and a perpendicular line perpendicular to the recognition screen and passing through the center line of the recognition screen is coplanar with the center line of the first jaw.
6. The in vitro diagnostic analyzer autosampler apparatus of claim 1, wherein the shake-up assembly comprises a first jaw, a third driving mechanism connected to the first jaw, the third driving mechanism comprising a third motor connected to the first jaw, a second integration part, and a fourth motor; the third motor is arranged on the second integration part and drives the first clamping jaw to rotate; the fourth motor is connected to the second integrated portion.
7. The in vitro diagnostic analyzer autosampler apparatus of claim 1, wherein the lid-opening assembly comprises a fixing module and a lid-opening module, the fixing module comprises a second clamping jaw and a fourth driving mechanism connected, the fourth driving mechanism drives the second clamping jaw to clamp the test tube of the sample tube rack; the cover opening module comprises a second clamping jaw and a fifth driving mechanism which are connected, and the fifth driving mechanism drives the second clamping jaw to open and close the cover of the test tube.
8. The in vitro diagnostic analyzer autosampler apparatus of claim 1, wherein said sampling assembly comprises a sampling module and a sixth drive mechanism, said sampling module comprising a connected suction nozzle and air pump; the sixth drive mechanism includes a fifth motor, and the fifth motor is coupled to the sampling module.
9. An in vitro diagnostic analyzer autosampler method comprising using the in vitro diagnostic analyzer autosampler apparatus of any of claims 1-8, said sample tube rack housing test tubes, said method comprising:
the first driving mechanism drives the sample test tube rack to enable the test tube to be located at a station where the code scanning assembly is located, and the code scanning assembly scans codes of the test tube;
the first driving mechanism continues to drive the sample test tube rack to enable the test tube to be located at the station where the shaking assembly is located, and the shaking assembly shakes the test tube uniformly;
the first driving mechanism continues to drive the sample test tube rack to enable the test tube to be located at a station where the uncovering assembly is located, and the uncovering assembly uncovers the test tube;
the first driving mechanism continues to drive the sample test tube rack to enable the test tube to be located at a station where the sampling assembly is located, and the sampling assembly samples the test tube;
and the first driving mechanism continues to drive the sample test tube rack to enable the test tube to return to a station where the uncovering component is located, and the uncovering component covers the test tube.
10. The in vitro diagnostic analyzer autosampler method according to claim 9, wherein said sample tube rack sequentially places N test tubes, 1 st test tube, 2 nd test tube, 3 rd test tube.
The first driving mechanism drives the sample test tube rack to enable the 1 st test tube to be located at a station where the code scanning assembly is located, and the code scanning assembly scans the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is positioned at the station where the shaking assembly is positioned, and the 3 rd test tube is positioned at the station where the code scanning assembly is positioned; the code scanning assembly scans the 3 rd test tube, and the shaking assembly shakes the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is located at a station where the uncovering component is located, the 3 rd test tube is located at a station where the shaking component is located, and the 5 th test tube is located at a station where the code scanning component is located; the code scanning assembly scans the 5 th test tube, the shaking-up assembly shakes up the 3 rd test tube, and the cover opening assembly opens the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack, so that the 1 st test tube is located at a station where the sampling assembly is located, the 3 rd test tube is located at a station where the cover opening assembly is located, the 5 th test tube is located at a station where the uniform shaking assembly is located, and the 7 th test tube is located at a station where the code scanning assembly is located; the code scanning component scans the 7 th test tube, the shaking-up component shakes up the 5 th test tube, the uncovering component uncovers the 3 rd test tube, and the sampling component samples the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack to enable the 1 st test tube to return to a station where the cover assembly is located, and the cover opening assembly closes the 1 st test tube;
the first driving mechanism continues to drive the sample test tube rack until the sampling assembly finishes scanning, shaking, uncovering, sampling and covering the Nth test tube, wherein N is a natural number, and 3< N < 12.
CN202210168966.0A 2022-02-23 2022-02-23 Automatic sample introduction device and method for in-vitro diagnosis analyzer Pending CN114527292A (en)

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CN202210168966.0A CN114527292A (en) 2022-02-23 2022-02-23 Automatic sample introduction device and method for in-vitro diagnosis analyzer

Applications Claiming Priority (1)

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CN202210168966.0A CN114527292A (en) 2022-02-23 2022-02-23 Automatic sample introduction device and method for in-vitro diagnosis analyzer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115615754A (en) * 2022-09-05 2023-01-17 苏州大学附属儿童医院 Automatic sampler for sampling tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115615754A (en) * 2022-09-05 2023-01-17 苏州大学附属儿童医院 Automatic sampler for sampling tube
CN115615754B (en) * 2022-09-05 2023-09-19 苏州大学附属儿童医院 Automatic sampler for sampling tube

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