CN113325188A - Sample conveying device and scheduling method - Google Patents
Sample conveying device and scheduling method Download PDFInfo
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- CN113325188A CN113325188A CN202110636616.8A CN202110636616A CN113325188A CN 113325188 A CN113325188 A CN 113325188A CN 202110636616 A CN202110636616 A CN 202110636616A CN 113325188 A CN113325188 A CN 113325188A
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- 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
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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
- G01N35/00584—Control arrangements for automatic analysers
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Abstract
The invention discloses a sample conveying device and a scheduling method, wherein a plurality of sample racks with samples are sequentially conveyed from a sample placing cavity to a sample cache cavity, and all the samples in the sample racks are reordered based on the obtained test priority; sequentially transporting the sequenced sample racks to an outlet of a sample placing cavity until all the sample racks are transported, and completing automatic scheduling; transporting the automatically scheduled sample rack by using a first sample rack transporting mechanism, and entering a testing instrument through a testing inlet for testing; and judging whether the sample needs to be retested or not based on the test result, and recovering the sample rack or transporting the sample rack to the test instrument again for retesting according to the judgment result, so that the sequence of the samples to be tested is reasonably arranged, and the test efficiency of the instrument is improved.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to a sample conveying device and a scheduling method.
Background
With the rapid development of the modern technology, the automated technology is widely applied to medical inspection, and gradually replaces most of fussy manual operations. With the higher automation degree of the inspection equipment, the analysis and test assembly line formed by combining a plurality of modules has the advantages of accuracy and high efficiency in the detection of a large number of samples, and is widely applied to large hospitals, detection mechanisms and laboratories.
In order to meet the requirement of automated analysis, a sample conveying device is widely applied to a biochemical analyzer, an immunoassay analyzer and a laboratory pipeline analysis device, the sample conveying device can load a large amount of samples, and a sample scheduling method is an important factor influencing the sample detection efficiency.
The existing sample conveying devices convey samples to an instrument for testing according to the sequence of the sample racks at the front and the back of a sample placing area. During the test of the transport sample rack, when the following problems occur: when the test sample has more test items in the front module, the required test time is longer, the rear module has no test sample and is idle (no sample test), and the subsequent sample to be tested cannot cross the front module and is waiting, the test efficiency of the analyzer will be seriously influenced.
Disclosure of Invention
The invention aims to provide a sample conveying device and a scheduling method, which improve the testing efficiency of an instrument.
In order to achieve the above object, in a first aspect, the present invention provides a sample scheduling method, including the following steps:
sequentially conveying a plurality of sample racks with samples from a sample placing cavity to a sample caching cavity, and reordering the samples in the sample racks based on the obtained test priority;
sequentially transporting the sequenced sample racks from the sample cache cavity to an outlet of the sample placing cavity until all the sample racks are transported, and completing automatic scheduling;
transporting the automatically scheduled sample rack by using a first sample rack transporting mechanism, and entering a testing instrument through a testing inlet for testing;
and judging whether the sample needs to be retested or not based on the test result, and carrying out corresponding dispatching transportation on the sample rack according to the judgment result.
The method comprises the following steps of sequentially conveying a plurality of sample racks with samples from a sample placing cavity to a sample cache cavity, and reordering the samples in the sample racks based on the obtained test priority, wherein the method comprises the following steps:
conveying a plurality of sample racks with samples to an outlet of the sample placing cavity by using a pushing hand according to a received sample conveying instruction until a third sample rack detector detects the sample racks;
conveying the sample rack to a sample cache cavity by using a first sample rack conveying mechanism until a third optocoupler detects the first sample rack conveying mechanism, and conveying the sample rack to the sample cache cavity;
reordering all of the samples in all of the sample racks with a sample transport mechanism based on the acquired test priority.
Wherein, prior to reordering all of the samples in all of the sample racks using a sample transport mechanism, the method further comprises:
and acquiring the sample rack serial number and corresponding sample information by using a bar code scanner, and calculating the types of test items and the test time in the sample information to obtain the test priority.
Wherein, transport sample frame after accomplishing the sample sequencing in proper order to from sample buffer cavity the sample puts into the exit of cavity, until all the sample frame transportation is accomplished, accomplish automatic dispatch, include:
sequentially transporting the sequenced sample racks to an outlet of the sample cache cavity by using a driving mechanism until a first sample rack detector detects the sample racks;
and sequentially transporting the sample frames to an outlet where the samples are placed in the cavity until all the sample frames are transported, and finishing automatic scheduling.
Wherein, based on the test result, judging whether the sample needs to be retested, and according to the judgment result, before carrying out corresponding scheduling transportation on the sample rack, the method further comprises:
conveying the sample rack after the test to the sample rack cache cavity through a test outlet until the sample rack is conveyed to an outlet of the sample cache cavity;
and judging whether the sample needs to be retested or not based on the test result.
Wherein, based on the test result, judge whether the sample needs retest, and according to the judged result, carry out corresponding dispatch transportation with the sample frame, include:
if the sample does not need to be retested, conveying the sample frame to a sample recovery cavity, and pushing the sample frame into the sample recovery cavity until the first optocoupler detects the sample frame;
and if the sample needs to be retested, conveying the sample frame to the sample placing cavity, and conveying the sample frame to the test instrument again for retesting.
In a second aspect, the present invention provides a sample transportation device, wherein a sample scheduling method according to the first aspect is applied to a sample transportation device, the sample transportation device comprises a sample placing cavity, a sample recycling cavity, a sample buffer cavity, a plurality of sample racks, a barcode scanner, a sample transportation mechanism, a first sample rack transportation mechanism, a second sample rack transportation mechanism, a first sample rack detector, a second sample rack detector, a third sample rack detector, a first optical coupler, a second optical coupler, and a third optical coupler, the sample placing cavity, the sample recycling cavity, and the sample buffer cavity are arranged in parallel, the plurality of sample racks are located in the sample placing cavity, the sample recycling cavity, and the sample buffer cavity, the barcode scanner is located on one side of the sample placing cavity, and the sample transportation mechanism is located in the sample buffer cavity, the first sample frame detector is located sample buffer cavity one side, the second sample frame detector is located cavity one side is put into to the sample, the third sample frame detector is located second sample frame detector one side, first sample frame transport mechanism is located cavity one side is put into to the sample, second sample frame transport mechanism is located and keeps away from first sample frame transport mechanism one side, first opto-coupler is located first sample frame detector one side, the second opto-coupler is located first opto-coupler with between the second sample frame detector, the third opto-coupler is located and keeps away from first opto-coupler one side.
The invention relates to a sample conveying device and a scheduling method, wherein a plurality of sample racks with samples are sequentially conveyed from a sample placing cavity to a sample cache cavity, and the samples in the sample racks are reordered based on the obtained test priority; sequentially transporting the sequenced sample racks from the sample cache cavity to an outlet of the sample placing cavity until all the sample racks are transported, and completing automatic scheduling; transporting the automatically scheduled sample rack by using a first sample rack transporting mechanism, and entering a testing instrument through a testing inlet for testing; and judging whether the sample needs to be retested or not based on the test result, and recovering the sample rack or transporting the sample rack to the test instrument again for retesting according to the judgment result, so that the sequence of the samples to be tested is reasonably arranged, and the test efficiency of the instrument is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating steps of a sample scheduling method according to the present invention.
Fig. 2 is a schematic structural diagram of a sample conveying device provided by the invention.
Fig. 3 is a flow chart of the automatic scheduling of the sample transport device provided by the present invention.
Fig. 4 is a testing flowchart after the sample transportation device provided by the present invention completes scheduling.
FIG. 5 is a flow chart of the movement of the sample rack provided by the present invention when the test is completed without requiring a repeat.
FIG. 6 is a flow chart of the movement of the sample rack provided by the present invention when the test is completed and the sample rack needs to be repeated.
1-sample placing cavity, 2-sample recovery cavity, 3-sample buffer cavity, 4-sample holder, 5-bar code scanner, 6-sample transport mechanism, 7-first sample holder detector, 8-first optical coupler, 9-second optical coupler, 10-second sample holder detector, 11-third sample holder detector, 12-third optical coupler, 13-first sample holder transport mechanism, 14-second sample holder transport mechanism, 15-first sample injection channel inlet, 16-second sample injection channel inlet and 17-sample return channel outlet.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the present invention provides a method for scheduling a sample rack 4, comprising the following steps:
s101, sequentially conveying a plurality of sample racks 4 with samples from the sample placing cavity 1 to the sample buffer cavity 3, and reordering the samples in the sample racks 4 based on the obtained test priority.
Specifically, 1, a sample rack 4 (a plurality of sample racks can be placed at the same time) containing sample test tubes to be tested is placed in the sample placing cavity 1, and at least one sample position in all the placed sample racks 4 to be tested is ensured to be vacant. After the sample conveying device receives a sample conveying instruction, conveying a sample rack 4 to the outlet of the sample loading cavity 1 by the sample loading cavity 1 through a pushing handle, detecting that the sample rack 4 moves in place by the third sample rack detector 11, stopping the movement of the pushing handle of the sample loading cavity 1 and returning to the initial position;
2. the first sample frame conveying mechanism 13 conveys the sample frame 4 to the inlet of the sample cache cavity 3, the third optocoupler 12 detects that the first sample frame conveying mechanism 13 moves in place, the sample frame 4 stops at the inlet of the sample cache cavity 3 at the moment, and the first sample frame conveying mechanism 13 stops moving and returns to the initial position. The first sample rack transport mechanism 13 passes through a sample scanning area in the process of conveying the sample rack 4 to the inlet of the sample cache cavity 3, and the barcode scanner 5 acquires the sample rack number 4 of the sample rack 4 and the sample information placed on the sample rack 4 when passing through the area;
3. after the third sample frame detector 11 detects the sample frame 4, the sample buffer cavity 3 drives the mechanism to move backwards;
4. repeating the step 1 → 2 → 3 until all the sample racks 4 with the samples put in the cavity 1 are transported to the sample buffer cavity 3;
5. software collects the serial number of the sample rack 4 and the corresponding sample information through the bar code scanner 5, and analyzes according to the types of the test items required by the placed samples, the test time and the like to obtain the test priority of the samples to be tested. Based on the obtained test priority, the sample transport mechanism 6 is used to reorder all the samples in the sample rack 4, specifically: according to the test priority, the sample transport mechanism 6 realizes the reordering of the samples to be tested according to the test priority by grabbing the sample test tubes and putting the sample test tubes into the corresponding sample racks 4 again.
S102, transporting the sample racks 4 after the sequencing of the samples from the sample buffer cavity 3 to the outlets of the sample placing cavities 1 in sequence until all the sample racks 4 are transported, and completing automatic scheduling.
Specifically, 6, after the sample transport mechanism 6 completes the reordering of the sample test tubes according to the test priority, the sample buffer cavity 3 driving mechanism transports the sample racks 4 of the sample buffer cavity 3 to the outlet of the sample buffer cavity 3 in sequence, and after the first sample rack detector 7 at the outlet of the sample buffer cavity 3 detects that the sample racks 4 are in place, the sample buffer cavity 3 driving mechanism stops moving.
And sequentially transporting the sample racks 4 to the outlets of the sample placing cavities 1 until all the sample racks 4 are transported, and completing automatic scheduling. The method specifically comprises the following steps: transporting the sample rack 4 to the inlet of the sample putting cavity 1 through a second sample rack transporting mechanism 14, and limiting the displacement of the second sample rack transporting mechanism 14 by using a second optical coupler 9; and moving the sample rack 4 to the outlet of the sample placing cavity 1 until all the sample racks 4 are transported, and completing automatic scheduling. The process is as follows:
7. the second sample rack transport mechanism 14 conveys the sample rack 4 to the inlet of the sample placing cavity 1, and after the second optocoupler 9 and the second sample rack detector 10 detect that the second sample rack transport mechanism 14 moves to the position, the second sample rack transport mechanism 14 stops moving and returns to the initial position;
8. the sample is put into the cavity 1 and the sample rack 4 is conveyed to the outlet of the sample putting cavity 1 by the pushing hand, and when the third sample rack detector 11 detects that the sample rack 4 is in place, the sample is put into the cavity 1 and the pushing hand returns to the initial position;
9. and repeating the operation of the step 6 → 7 → 8 until all the sample racks 4 in the sample buffer cavity 3 are conveyed to the sample placing cavity 1, and completing automatic scheduling, as shown in fig. 3 and 4.
S103, transporting the sample rack 4 after automatic scheduling by using the first sample rack transporting mechanism 13, and entering a testing instrument through a testing inlet for testing.
Specifically, utilize first sample frame transport mechanism 13 will accomplish after automatic dispatch sample frame 4 transports, gets into the test instrument through any one sample introduction channel entry and tests, and specific flow is as follows:
1. the sample placing cavity 1 pushing handle conveys the sample rack 4 to the outlet of the sample placing cavity 1, a third sample rack detector 11 at the outlet of the sample placing cavity 1 detects that the sample rack 4 is in place, and the sample placing cavity 1 pushing handle stops moving;
2. the first sample rack transport mechanism 13 feeds the sample rack 4 into the first sample introduction channel inlet 15 or the second sample introduction channel inlet 16;
3. the sample rack 4 is transported to the test instrument for testing through the first sample inlet channel 15 or the second sample inlet channel 16.
And S104, judging whether the sample needs to be retested or not based on the test result, and carrying out corresponding dispatching transportation on the sample rack 4 according to the judgment result.
Specifically, before the corresponding operation is performed based on the judgment result, the sample rack 4 after the test is completed is conveyed to the sample cache cavity 3 through the test outlet until the sample rack 4 is conveyed to the outlet of the sample cache cavity 3; based on the test result, determining whether the sample in the sample rack 4 needs to be retested comprises:
1. the tested sample rack 4 is conveyed to the sample buffer cavity 3 of the sample conveying device through the sample return channel outlet 17, the sample buffer cavity 3 is driven by the sample buffer cavity 3 to convey the sample rack 4 to the outlet of the sample buffer cavity 3, the instrument finishes the test of all samples on the sample rack 4 before the sample rack 4 moves to the outlet of the sample buffer cavity 3, and whether the samples need to be retested or not is confirmed through comparison of test results.
2. The first sample rack detector 7 at the outlet detects the sample rack 4, and the driving mechanism of the sample cache cavity 3 stops;
based on the test result, judging whether the sample in the sample rack 4 needs to be retested, and carrying out corresponding scheduling transportation on the sample rack 4 according to the judgment result, wherein the method comprises the following steps:
if the sample in the sample rack 4 is judged not to need to be retested, the sample rack 4 is conveyed to a sample recovery cavity 2, and the sample rack 4 is pushed into the sample recovery cavity 2 until the first optocoupler 8 detects the sample rack 4; the method specifically comprises the following steps: the software confirms that the sample in the sample rack 4 does not need to be retested, the second sample rack transport mechanism 14 pushes the sample rack 4 to move towards the inlet of the sample recovery cavity 2, the first optical coupler 8 detects that the second sample rack transport mechanism 14 moves in place, the second sample rack transport mechanism 14 stops moving and returns to the initial position, at the moment, the sample rack 4 is positioned at the inlet of the sample recovery cavity 2, and the sample recovery cavity 2 pushes the sample rack 4 into the sample recovery cavity 2 by the pushing hand of the sample recovery cavity 2, as shown in fig. 5.
As shown in fig. 6, if it is determined that the sample in the sample rack 4 needs to be retested, the sample rack 4 is transported to the sample placing cavity 1, and is transported to the testing instrument again for retesting, specifically:
1. after the software confirms that a sample in the sample rack 4 needs to be retested, the second sample rack transport mechanism 14 conveys the sample rack 4 to an inlet of the sample placing cavity 1, and after the second optocoupler 9 detects that the second sample rack transport mechanism 14 is located, the second sample rack transport mechanism 14 stops moving and returns to the initial position;
2. the sample placing cavity 1 pushing hand conveys the sample rack 4 to the outlet of the sample placing cavity 1, a third sample rack detector 11 at the outlet of the sample placing cavity 1 detects that the sample rack 4 is in place, and the sample placing cavity 1 pushing hand stops moving and returns to the initial position;
3. the first sample rack transport mechanism 13 feeds the sample rack 4 into the first sample introduction channel inlet 15 or the second sample introduction channel inlet 16;
4. the sample rack 4 is transported to the test instrument for testing through the first sample inlet channel 15 or the second sample inlet channel 16.
Wherein the arrows in fig. 3 to 6 indicate the transport direction of the specimen rack 4.
Advantageous effects
(1) The sample placing area can be used for placing a sample rack at will;
(2) the test sequence of the samples is reasonably distributed according to the priority of the test samples, and the test efficiency of the instrument is improved.
Referring to fig. 2, the present invention provides a sample transport device, wherein the sample rack 4 scheduling method is applied to a sample transport device, the sample transport device includes a sample placing cavity 1, a sample recovery cavity 2, a sample buffer cavity 3, a plurality of sample racks 4, a barcode scanner 5, a sample transport mechanism 6, a first sample rack transport mechanism 13, a second sample rack transport mechanism 14, a first sample rack detector 7, a second sample rack detector 10, a third sample rack detector 11, a first optocoupler 8, a second optocoupler 9, and a third optocoupler 12, the sample placing cavity 1, the sample recovery cavity 2, and the sample buffer cavity 3 are arranged in parallel, a plurality of sample racks 4 are located in the sample placing cavity 1, the sample recovery cavity 2, and the sample buffer cavity 3, the barcode scanner 5 is located at one side of the sample placing cavity 1, sample transport mechanism 6 is located in sample buffer cavity 3, first sample frame detector 7 is located sample buffer cavity 3 one side, second sample frame detector 10 is located cavity 1 one side is put into to the sample, third sample frame detector 11 is located second sample frame detector 10 one side, first sample frame transport mechanism 13 is located cavity 1 one side is put into to the sample, second sample frame transport mechanism 14 is located keeps away from first sample frame transport mechanism 13 one side, first opto-coupler 8 is located first sample frame detector 7 one side, second opto-coupler 9 is located first opto-coupler 8 with between the second sample frame detector 10, third opto-coupler 12 is located keeps away from first opto-coupler 8 one side.
In this embodiment, the sample conveying device further includes a first sample inlet channel 15, a second sample inlet channel 16, and a sample return channel outlet 17, the first sample inlet channel 15, the second sample inlet channel 16, and the sample return channel outlet 17 are sequentially arranged on one side of the sample buffer cavity 3, and the sample transportation mechanism 6 is arranged in the sample buffer cavity 3, and the structure is not limited (in the case of single track, the sample transportation mechanism may be arranged left and right, or arranged in a double-track gantry manner). For the specific definition of a sample transportation device, reference may be made to the above definition of a sample rack 4 scheduling method, which is not described herein again.
The invention relates to a sample conveying device and a scheduling method, wherein a plurality of sample racks 4 which put samples into a cavity 1 are sequentially conveyed into a sample cache cavity 3, and the samples in the sample racks 4 are reordered based on the obtained test priority; sequentially transporting the sequenced sample racks 4 from the sample cache cavity 3 to the outlets of the sample placing cavities 1 until all the sample racks 4 are transported, and completing automatic scheduling; transporting the automatically scheduled sample rack 4 by using a first sample rack transporting mechanism 13, and entering a testing instrument through a testing inlet for testing; and judging whether the samples in the sample rack 4 need to be retested or not based on the test result, and recovering or transporting the sample rack 4 to the test instrument again for retesting according to the judgment result, so that the sequence of the samples to be tested is reasonably arranged, and the test efficiency of the instrument is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A method for scheduling samples, comprising the steps of:
sequentially conveying a plurality of sample racks with samples from a sample placing cavity to a sample caching cavity, and reordering the samples in the sample racks based on the obtained test priority;
sequentially transporting the sample racks after the sequencing of the samples from the sample cache cavity to an outlet where the samples are placed in the cavity until all the sample racks are transported, and completing automatic scheduling;
transporting the automatically scheduled sample rack by using a first sample rack transporting mechanism, and entering a testing instrument through a testing inlet for testing;
and judging whether the sample needs to be retested or not based on the test result, and carrying out corresponding dispatching transportation on the sample rack according to the judgment result.
2. The sample scheduling method of claim 1, wherein sequentially transporting a plurality of sample racks with samples from a sample deposit chamber into a sample buffer chamber and reordering the samples in the sample racks based on an obtained test priority comprises:
conveying a plurality of sample racks with samples to an outlet of the sample placing cavity by using a pushing hand according to a received sample conveying instruction until a third sample rack detector detects the sample racks;
conveying the sample rack to a sample cache cavity by using a first sample rack conveying mechanism until a third optocoupler detects the first sample rack conveying mechanism, and conveying the sample rack to the sample cache cavity;
reordering all of the samples in all of the sample racks with a sample transport mechanism based on the acquired test priority.
3. The method of sample scheduling according to claim 2, wherein prior to reordering all of the samples in all of the sample racks with a sample transport mechanism based on an acquired test priority, the method further comprises:
and acquiring the sample rack serial number and corresponding sample information by using a bar code scanner, and calculating the types of test items and the test time in the sample information to obtain the test priority.
4. The sample scheduling method of claim 1, wherein the sample racks after the sorting of the samples are completed are sequentially transported to the outlet of the sample placing cavity, and the automatic scheduling is completed until all the sample racks are transported, comprising:
sequentially transporting the sequenced sample racks to an outlet of the sample cache cavity by using a driving mechanism until a first sample rack detector detects the sample racks;
and sequentially transporting the sample frames to an outlet where the samples are placed in the cavity until all the sample frames are transported, and finishing automatic scheduling.
5. The method for scheduling samples according to claim 1, wherein based on the test result, it is determined whether the samples need to be retested, and according to the determination result, before the sample rack is transported in the corresponding schedule, the method further comprises:
conveying the sample rack after the test to the sample rack cache cavity through a test outlet until the sample rack is conveyed to an outlet of the sample cache cavity;
and judging whether the sample needs to be retested or not based on the test result.
6. The sample scheduling method of claim 5, wherein determining whether the sample needs to be retested based on the test result, and performing corresponding scheduled transportation on the sample rack according to the determination result comprises:
if the sample does not need to be retested, conveying the sample frame to a sample recovery cavity, and pushing the sample frame into the sample recovery cavity until the first optocoupler detects the sample frame;
and if the sample needs to be retested, conveying the sample frame to the sample placing cavity, and conveying the sample frame to the test instrument again for retesting.
7. A sample transport apparatus to which a sample scheduling method according to any one of claim 1 to claim 6 is applied,
the sample conveying device comprises a sample placing cavity, a sample recovering cavity, a sample caching cavity, a plurality of sample frames, a bar code scanner, a sample conveying mechanism, a first sample frame conveying mechanism, a second sample frame conveying mechanism, a first sample frame detector, a second sample frame detector, a third sample frame detector, a first optical coupler, a second optical coupler and a third optical coupler, wherein the sample placing cavity, the sample recovering cavity and the sample caching cavity are arranged in parallel, the sample frames are positioned in the sample placing cavity, the sample recovering cavity and the sample caching cavity, the bar code scanner is positioned on one side of the sample placing cavity, the sample conveying mechanism is positioned in the sample caching cavity, the first sample frame detector is positioned on one side of the sample caching cavity, and the second sample frame detector is positioned on one side of the sample placing cavity, the third sample frame detector is located second sample frame detector one side, first sample frame transport mechanism is located cavity one side is put into to the sample, second sample frame transport mechanism is located keeps away from first sample frame transport mechanism one side, first opto-coupler is located first sample frame detector one side, the second opto-coupler is located first opto-coupler with between the second sample frame detector, the third opto-coupler is located keeps away from first opto-coupler one side.
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| WO2023035258A1 (en) * | 2021-09-11 | 2023-03-16 | 山东博科生物产业有限公司 | Sample rack conveying apparatus and analyzer |
| GB2612639A (en) * | 2021-11-08 | 2023-05-10 | Randox Laboratories Ltd | Improvements to processing of biological samples |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023035258A1 (en) * | 2021-09-11 | 2023-03-16 | 山东博科生物产业有限公司 | Sample rack conveying apparatus and analyzer |
| GB2612639A (en) * | 2021-11-08 | 2023-05-10 | Randox Laboratories Ltd | Improvements to processing of biological samples |
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