CN113188878A - Sample tray device of blood cell capture staining instrument - Google Patents
Sample tray device of blood cell capture staining instrument Download PDFInfo
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- CN113188878A CN113188878A CN202110452491.3A CN202110452491A CN113188878A CN 113188878 A CN113188878 A CN 113188878A CN 202110452491 A CN202110452491 A CN 202110452491A CN 113188878 A CN113188878 A CN 113188878A
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- 210000000601 blood cell Anatomy 0.000 title claims abstract description 18
- 238000010186 staining Methods 0.000 title claims description 18
- 238000005070 sampling Methods 0.000 claims abstract description 32
- 238000004043 dyeing Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 21
- 239000003153 chemical reaction reagent Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 210000004369 blood Anatomy 0.000 claims description 5
- 239000008280 blood Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000012128 staining reagent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002032 lab-on-a-chip Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
- G01N1/31—Apparatus therefor
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The application relates to a sample tray device of a blood cell capturing and dyeing instrument, which comprises a mounting rack, a sample box, a driving source and a PLC (programmable logic controller), wherein the mounting rack is arranged below a sampling device and is arranged on a rack; a plurality of placing grooves for vertically inserting and placing sample tubes are uniformly formed in the circumferential direction of the upper surface of the sample box at intervals; the sample box is arranged on a driving source, the driving source is arranged on the mounting rack and used for driving the sample box to rotate, and the PLC is used for controlling the driving source to intermittently drive the sample box to rotate so that the sample tubes are sequentially and alternately positioned below a sampling needle of the sampling device. This application has the effect that improves sampling efficiency.
Description
Technical Field
The application relates to the field of cell capture staining equipment, in particular to a sample disc device of a blood cell capture staining instrument.
Background
Microfluidic chip technology, also known as lab-on-a-chip, can integrate the basic functions of conventional biological and chemical laboratories, including sample separation, preparation, chemical reactions, detection, etc., on a few square centimeters microchip.
In the prior art, in the process of capturing and preparing a cell sample by a microfluidic chip, a syringe pump is usually used to cooperate with a sampling device to respectively sample a blood sample and a staining reagent in a test tube, and then the blood sample and the staining reagent are injected into the microfluidic chip to capture and stain the cell.
In view of the above-mentioned related art, the inventor believes that there is a defect that sampling efficiency is low because a worker is required to connect a test tube with a sampling device for sampling in a process of sampling a plurality of samples by the sampling device.
Disclosure of Invention
In order to improve the sampling efficiency of the sample, the application provides a sample disc device of a blood cell capture staining instrument.
The application provides a sample tray device of hematology cell capture staining appearance adopts following technical scheme:
a sample tray device of a blood cell capturing and dyeing instrument comprises a mounting rack, a sample box, a driving source and a PLC (programmable logic controller) which are arranged in a machine shell below a sampling device;
a plurality of placing grooves for vertically inserting sample tubes filled with blood samples and reagent tubes filled with dyeing reagents are uniformly formed in the circumferential direction of the upper surface of the sample box at intervals;
the drive source is installed on the mounting bracket, the sample box is installed on the drive source and is used for driving the sample box to rotate, and the PLC is used for controlling the drive source to drive the sample box to rotate intermittently, so that the plurality of sample tubes and the reagent tubes are sequentially positioned below the sampling needle at intervals.
Through adopting above-mentioned technical scheme, a plurality of sample pipes are placed in the standing groove of sample box, rotate through PLC controller control driving source intermittent type drive sample dish to realize that a plurality of sample pipes and reagent pipe are located the sampling needle below in proper order and take a sample, thereby improved sampling efficiency.
Preferably, the driving source is a multi-tooth indexing table, the multi-tooth indexing table is fixedly mounted on the mounting frame, the sample box is connected with an output shaft of the multi-tooth indexing table, the PLC controller is detachably connected with the multi-tooth indexing table, and the multi-tooth indexing table is electrically connected with the PLC controller.
By adopting the technical scheme, the output shaft of the multi-tooth indexing table is controlled to rotate by the PLC, so that the sample box arranged on the multi-tooth indexing table is driven to rotate, and the rotating accuracy of the sample box is improved.
Preferably, the output shaft of the multi-tooth dividing table is connected with a mounting disc, a convex block is arranged on the mounting disc in a protruding mode, the bottom of the sample box is connected to the convex block in an inserting mode through a caulking groove, and a lifting handle is arranged in the middle of the sample box in a protruding mode.
Through adopting above-mentioned technical scheme, the sample box is pegged graft the installation mutually through the lug on caulking groove and the mounting disc to make things convenient for the sample box to dismantle and get and put, thereby make things convenient for getting of the sample tube on the sample box to put.
Preferably, the mounting bracket is connected with a sliding seat in a sliding manner, the multi-tooth indexing table is fixedly mounted on the sliding seat and corresponds to the mounting bracket, the opening of the side wall of the machine shell is arranged, and the mounting bracket is provided with a driving assembly for driving the sliding seat to move out of the machine shell.
Through adopting above-mentioned technical scheme, outwards remove through drive assembly drive slide to outside making the sample box of installing on the slide shift out the frame, thereby further making things convenient for getting of sample box to put.
Preferably, drive assembly includes material loading motor and material loading silk pole, material loading silk pole level is rotated and is connected on the mounting bracket, the material loading motor is installed on the mounting bracket, and the pivot of material loading motor and the coaxial fixed connection of material loading silk pole are located material loading silk pole both sides fixed being provided with the guide rail on the slide, guide rail and material loading silk pole parallel arrangement, slide and be connected through guide rail and mounting bracket slide when slide and material loading silk pole threaded connection.
Through adopting above-mentioned technical scheme, material loading motor drive material loading lead screw rotates to make the slide with material loading lead screw threaded connection slide along the guide rail and go out mounting bracket to the casing outside steadily.
Preferably, be close to the casing opening part the mounting bracket articulates there is the door that opens and shuts that is used for sealing the casing open-ended, the door downside that opens and shuts articulates at the mounting bracket downside, the door that opens and shuts is provided with the articulated department of mounting bracket and is used for making the door that opens and shuts to mounting bracket direction pivoted torsional spring, the slide is contradicted on the lateral wall of door that opens and shuts, just the position of the articulated department of door that opens and shuts is less than the position that the slide tip was contradicted at the door lateral wall that opens and shuts.
Through adopting above-mentioned technical scheme, the slide is contradicted at the upside of the articulated department of opening and shutting door, and drive assembly drive slide to the casing outside removal in-process, contradicts the automatic rotation of opening and shutting door and opens, and in the in-process that the slide removed to get into the casing, the opening of opening and shutting door automatic closing casing under the effect of torsional spring to automatic the opening and closing of realizing opening and shutting door.
Preferably, an information collector facing the sample box is arranged on the mounting rack and connected with the PLC.
By adopting the technical scheme, the sample tubes on the sample box are all pasted with the information labels corresponding to the information, and the information collector collects the information of the sample tubes, so that the sample tubes can conveniently correspond to the samples of the microfluidic chip, and the sampling accuracy is improved.
Preferably, a driving assembly is arranged on the mounting frame and comprises a matching frame, two rotating wheels and an elastic following belt connected end to end, the two rotating wheels are horizontally and alternately connected to the matching frame in a rotating mode, the elastic following belt is simultaneously connected with the two rotating wheels in a rotating mode, the matching frame is arranged towards the inward arc of the side wall of the sample box in a concave mode, and when the sample box is located at a sample loading station, the sample tube is attached to the elastic following belt of the matching frame.
By adopting the technical scheme, when the sample box is positioned at the sample loading station below the sampling device, the side wall of one sample tube is abutted on the elastic following belt, the drive source drives the sample box to rotate, and the elastic following belt is rotatably connected between the two rotating wheels, so that the sample tube synchronously rotates along with the rotation in the rotation process of the sample box, the bar code scanner carries out information acquisition on the bar code on the sample tube, and when an operator places the sample tube, the bar code does not need to be specially towards the bar code scanner, thereby facilitating the placement of the sample tube.
Preferably, the sample box is arranged in a cylindrical shape, the lower portion of the sample box is arranged in an annular step, the diameter of the upper portion of the sample box is larger than that of the lower portion of the sample box, the lower side of the placing groove is communicated with the annular step, the lower side of the sample tube protrudes out of the annular step, and when the sample box is located at a sample loading station, the elastic following belt is tightly attached to the sample tube located at the annular step.
Through adopting above-mentioned technical scheme, sample pipe lower part protrusion annular step to the rotation of convenient drive sample pipe.
Preferably, the sidewall of the sample box is provided with an RFID tag, one side of the mounting rack is provided with a sensor support, the sensor support is provided with an RFID sensor for identifying the RFID tag, the RFID sensor is connected with a PLC controller, and the PLC controller responds to a detection signal of the RFID sensor to control the operation of the driving source.
Through adopting above-mentioned technical scheme, through the RFID label on the RFID sensor discernment sample box to control the driving source work, thereby avoid equipment maloperation.
Drawings
FIG. 1 is a schematic diagram showing the structure of a cell-capturing staining apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a sample disk apparatus in an embodiment of the present application.
Fig. 3 is an exploded view of the multi-tooth index table, the mounting plate and the sample box in the sample plate device in the embodiment of the present application.
Fig. 4 is a schematic view of the mounting structure of the driving assembly in the mounting frame in the embodiment of the present application.
Fig. 5 is a side view of a sample disk apparatus in an embodiment of the present application.
Description of reference numerals: 1. a housing; 2. a sampling device; 21. a sampling needle; 31. a mounting frame; 311. a vertical plate; 3111. a slider; 312. a transverse plate; 313. opening and closing the door; 314. mounting a plate; 315. a support; 32. a sample cartridge; 321. a placement groove; 322. a handle; 33. a multi-tooth indexing table; 331. mounting a disc; 3311. a bump; 34. a slide base; 341. a guide rail; 35. a drive assembly; 351. a feeding motor; 352. a feeding screw rod; 4. an information collector; 5. a driving component; 51. a fitting frame; 511. mounting grooves; 52. a rotating wheel; 53. an elastic follower band; 6. a sensor holder; 61. an RFID sensor; 71. a sample tube; 72. and a reagent tube.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a sample disc device of a blood cell capturing and dyeing instrument. Referring to fig. 1, the cell-capturing staining apparatus includes a housing 1, a sample tray device and a sampling device 2 installed in the housing 1. The sampling device 2 is positioned on one side above the sample tray device, and the sampling device 2 is vertically provided with a sampling needle 21 downwards. The sample tray device includes a mounting rack 31, a sample cell 32, a drive source, and a PLC controller (not shown) installed in the rack 1, and the sample cell 32 is provided in a cylindrical shape. A plurality of placing grooves 321 into which the sample tubes 71 containing the blood sample and the reagent tubes 72 containing the staining reagent are vertically inserted are formed on the upper surface of the sample box 32 at regular intervals in the circumferential direction.
Referring to fig. 2 and 3, the driving source is mounted on the mounting frame 31, the sample box 32 is mounted on the driving source and drives the sample box 32 to rotate, and the PLC controller is configured to control the driving source to drive the sample box 32 to rotate intermittently, so that the plurality of sample tubes 71 and the reagent tubes 72 are sequentially spaced directly below the sampling needle 21. The plurality of sample tubes 7 are placed in the placing groove 321 of the sample box 32, and the drive source is controlled by the PLC to intermittently drive the sample plate to rotate, so that the plurality of sample tubes 7 are sequentially positioned below the sampling needle 21 for sampling, and the sampling efficiency is improved.
Referring to fig. 3, the driving source is a multi-tooth indexing table 33, the multi-tooth indexing table 33 is fixedly mounted on the mounting frame 31, the sample box 32 is connected with an output shaft of the multi-tooth indexing table 33, the PLC controller is detachably connected with the multi-tooth indexing table 33, and the multi-tooth indexing table 33 is electrically connected with the PLC controller. The PLC controls the output shaft of the multi-tooth dividing table 33 to rotate intermittently, so that the sample box 32 arranged on the multi-tooth dividing table 33 is driven to rotate intermittently, and the rotating accuracy of the sample box 32 is improved.
Referring to fig. 3, in detail, the output shaft of the multi-tooth indexing table 33 is connected to a mounting plate 331, the mounting plate 331 is provided with two protrusions 3311 protruding upward, and the two protrusions 3311 are fixedly disposed on the upper surface of the mounting plate 331 at intervals. The bottom of the sample box 32 is detachably inserted into the projection 3311 through a caulking groove, so that the sample box 32 can be detachably mounted. A handle 322 is arranged at the middle part of the sample box 32 in a protruding way.
Referring to fig. 4, a sliding seat 34 is slidably connected to the mounting frame 31, a multi-tooth indexing table 33 is fixedly mounted on the sliding seat 34 and is arranged corresponding to an opening on a side wall of the housing 1 of the mounting frame 31, and the mounting frame 31 is provided with a driving assembly 35 for driving the sliding seat 34 to move towards the outside of the housing 1. The slide 34 is driven by the driving assembly 35 to move outwards, so that the sample box 32 mounted on the slide 34 moves out of the machine case 1, and the sample box 32 is convenient to take and place.
Referring to fig. 4, the driving assembly 35 includes a feeding motor 351 and a feeding screw 352, the feeding screw 352 is horizontally rotatably connected to the mounting frame 31, the feeding motor 351 is installed on the mounting frame 31, a rotating shaft of the feeding motor 351 is fixedly connected to the feeding screw 352, guide rails 341 are fixedly arranged on the sliding seats 34 located on two sides of the feeding screw 352, the guide rails 341 are parallel to the feeding screw 352, and the sliding seats 34 are connected to the mounting frame 31 through the guide rails 341 in a sliding manner when being in threaded connection with the feeding screw 352.
Specifically, the mounting bracket 31 includes two vertical plates 311 fixed in the casing 1 at vertical intervals and a horizontal plate 312 connected between the two vertical plates 311 at intervals, the feeding wire rod 352 is horizontally rotatably connected between the two horizontal plates 312, the feeding motor 351 is installed on the horizontal plate 312 and the rotating shaft is coaxially and fixedly connected with the feeding wire rod 352. The slide 34 is in threaded connection with the feeding screw 352, two guide rails 341 are provided, and the two guide rails 341 are provided on both sides of the slide 34. The two vertical plates 311 are fixedly provided with sliding blocks 3111 which are connected with the guide rails 341 in a sliding manner on the opposite side walls. The feeding motor 351 drives the feeding wire rod 352 to rotate, and the sliding seat 34 is connected between the two vertical plates 311 in a sliding mode through the guide rails 341, so that the sliding seat 34 is driven to move stably.
Referring to fig. 1 and 5, an opening and closing door 313 for closing the opening of the housing 1 is hinged to the mounting frame 31 near the opening of the housing 1, the lower side of the opening and closing door 313 is hinged to the lower side of the mounting frame 31, a torsion spring (not shown in the figure) for rotating the opening and closing door 313 towards the direction of the mounting frame 31 is arranged at the hinge position of the opening and closing door 313, the sliding seat 34 abuts against the side wall of the opening and closing door 313, and the position of the hinge position of the opening and closing door 313 is lower than the position of the end of the sliding seat 34 abutting against the side wall of the opening and closing door 313. The driving component 35 drives the sliding seat 34 to abut against the opening and closing door 313 in the process of moving towards the outer side of the machine shell 1, so that the opening and closing door 313 rotates to be opened, and when the sliding seat 34 moves into the machine shell 1, the opening and closing door 313 automatically closes the opening of the machine shell 11 under the action of the torsion spring, so that the opening and closing of the opening and closing door 313 are automatically realized.
Referring to fig. 3 and 5, an installation plate 314 is fixedly installed on an upper surface between two vertical plates 311 located on one side of the sample cell 32, a bracket 315 is fixed to the installation plate 314, an information collector 4 facing the direction of the sample cell 32 is installed on the bracket 315, and the information collector 4 is connected to a PLC controller. The information labels corresponding to the information are pasted on the sample tubes 7 on the sample box 32, and the information collector 4 collects the sample information of the sample tubes 7 on the sample box 32, so that the sample can be conveniently corresponding to the sample of the microfluidic chip, and the sampling accuracy is improved. The information collector in this embodiment is a barcode scanner, and the information label is a barcode.
Referring to fig. 3, further, a driving assembly 5 for driving the sample tube 7 to rotate while cooperating with the rotation of the sample box 32 is disposed on the mounting rack 31, the driving assembly 5 includes a cooperating rack 51, two rotating wheels 52 and an annular elastic following belt 53 connected end to end, and the cooperating rack 51 is fixedly mounted on the upper surface of the mounting plate 314 close to the sample box 32. The fitting frame 51 is provided with a mounting groove 511 facing the direction of the sample box 32, and the two rotating wheels 52 are rotatably connected to the mounting groove 511 at a horizontal interval by a rotating shaft. The elastic following belt 53 is simultaneously connected with the two rotating wheels 52 in a rotating way, and the matching frame 51 is arranged towards the inward arc concave abdicating of the side wall of the sample box 32. When the sample box 32 is driven by the driving component 35 to be at the sample loading station, the sample tube 7 facing the bar code scanner is at the arc concave abdication position of the matching frame 51, and simultaneously, the side of the sample tube 7 is tightly pressed on the elastic following belt 53. The driving source drives the sample box 32 to rotate, and the elastic following belt 53 is connected between the two rotating wheels 52 in a rotating mode, so that the sample tube 7 synchronously rotates along with the rotation of the sample box 32 in the rotating process, the bar code scanner collects information of the bar code on the sample tube 7, and when an operator places the sample tube 7, the bar code does not need to face the bar code scanner specially, and the sample tube 7 is placed in the sample box 32 conveniently.
Referring to fig. 5, further, the lower portion of the sample box 32 is arranged in an annular step, the diameter of the upper portion of the sample box 32 is larger than that of the lower portion, the lower side of the placing groove 321 is communicated with the annular step, the lower side of the sample tube 7 protrudes to the annular step, and when the sample box 32 is in the sample loading station, the elastic following belt 53 is tightly attached to the sample tube 7 at the annular step. The lower part of the sample tube 7 protrudes with an annular step, so that the rotation of the sample tube 7 is conveniently driven.
Referring to fig. 5, the sidewall of the sample box 32 is provided with an RFID tag, the mounting frame 31 on one side of the sample loading station of the sample box 32 is upwardly provided with a sensor support 6, the sensor support 6 is provided with an RFID sensor 61 for identifying the RFID tag, the RFID sensor 61 is electrically connected with a PLC controller, and the PLC controller responds to a detection signal of the RFID sensor 61 to control the operation of the driving source. The RFID tag on the sample cartridge 32 is recognized by the RFID sensor 61, thereby controlling the operation of the driving source, thereby preventing the malfunction of the apparatus.
The implementation principle of the sample disc device of the blood cell capturing and dyeing instrument in the embodiment of the application is as follows: the plurality of sample tubes 7 are placed in the placing groove 321 of the sample box 32, and the multi-tooth indexing table 33 is controlled by the PLC to intermittently drive the sample box 32 to intermittently rotate, so that the plurality of sample tubes 7 are sequentially and intermittently positioned below the sampling needle 21 to sample, and the sampling efficiency of a plurality of samples is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A kind of blood cell catches the sample tray device of the staining apparatus, characterized by that: comprises a mounting rack (31) arranged in a machine case (1) below a sampling device (2), a sample box (32), a driving source and a PLC controller;
a plurality of placing grooves (321) for vertically inserting and placing sample tubes (71) filled with blood samples and reagent tubes (72) filled with dyeing reagents are uniformly arranged on the upper surface of the sample box (32) at intervals in the circumferential direction;
the drive source is arranged on the mounting frame (31), the sample box (32) is arranged on the drive source and used for driving the sample box (32) to rotate, and the PLC is used for controlling the drive source to drive the sample box (32) to rotate intermittently, so that the plurality of sample tubes (71) and the reagent tubes (72) are sequentially and alternately positioned below the sampling needle (21).
2. The sample tray device for a blood cell capture staining apparatus according to claim 1, wherein: the multi-tooth dividing table is characterized in that the driving source is a multi-tooth dividing table (33), the multi-tooth dividing table (33) is fixedly installed on the installation frame (31), the sample box (32) is detachably connected with an output shaft of the multi-tooth dividing table (33), and the multi-tooth dividing table (33) is electrically connected with the PLC.
3. The sample tray device for a blood cell capturing staining apparatus according to claim 2, wherein: the output shaft of multiple tooth dividing table (33) is connected with an installation disc (331), a convex block (3311) is arranged on the installation disc (331) in a protruding mode, the bottom of the sample box (32) is inserted into the convex block (3311) through a caulking groove, and a lifting handle (322) is arranged in the middle of the sample box (32) in a protruding mode.
4. The sample tray device for a blood cell capturing staining apparatus according to claim 2, wherein: mounting bracket (31) slide and are connected with slide (34), multiple tooth dividing table (33) fixed mounting corresponds mounting bracket (31) casing (1) lateral wall opening sets up on slide (34), mounting bracket (31) are provided with drive slide (34) and shift out drive assembly (35) outside casing (1).
5. The sample tray device for a blood cell capture staining machine according to claim 4, wherein: drive assembly (35) include material loading motor (351) and material loading lead screw (352), material loading lead screw (352) horizontal rotation connects on mounting bracket (31), material loading motor (351) are installed on mounting bracket (31), and the pivot and the coaxial fixed connection of material loading lead screw (352) of material loading motor (351), be located material loading lead screw (352) both sides slide (34) go up the fixed guide rail (341) that is provided with, guide rail (341) and material loading lead screw (352) parallel arrangement, slide (34) and material loading lead screw (352) threaded connection pass through guide rail (341) and mounting bracket (31) sliding connection simultaneously.
6. The sample tray device for a blood cell capture staining machine according to claim 4, wherein: be close to casing (1) opening part mounting bracket (31) articulate and have and be used for sealing casing (1) open-ended door (313), open-ended door (313) downside articulates at mounting bracket (31) downside, open-ended door (313) and mounting bracket (31) articulated department is provided with and is used for making open-ended door (313) to mounting bracket (34) direction pivoted torsional spring, slide (34) contradict on the lateral wall of open-ended door (313), just open-ended door (313) articulated position be less than the position that slide (34) tip contradicted at open-ended door (313) lateral wall.
7. The sample tray device for a blood cell capture staining apparatus according to claim 1, wherein: the mounting rack (31) is provided with an information collector (4) facing the sample box (32), and the information collector (4) is connected with the PLC.
8. The sample tray device for a blood cell capture staining apparatus according to claim 7, wherein: the sample tube testing device is characterized in that a driving assembly (5) is arranged on the mounting frame (31), the driving assembly (5) comprises a matching frame (51), two rotating wheels (52) and an elastic following belt (53) connected end to end, the two rotating wheels (52) are horizontally and rotatably connected to the matching frame (51) at intervals, the elastic following belt (53) is simultaneously rotatably connected with the two rotating wheels (52), the matching frame (51) is arranged towards the inward arc of the side wall of the sample box (32) in a concave mode, and when the sample box (32) is located at a sample loading station, the sample tube (71) is tightly attached to the elastic following belt (53) in the matching frame (51).
9. The sample tray device for a blood cell capture staining apparatus according to claim 8, wherein: the sample box (32) is arranged in a cylindrical shape, the lower portion of the sample box (32) is arranged in an annular step, the diameter of the upper portion of the sample box (32) is larger than that of the lower portion of the sample box, the lower side of the placing groove (321) is communicated with the annular step, the lower side of the sample tube (71) protrudes to the annular step, and when the sample box (32) is located at a sample loading station, the elastic following belt (53) is tightly attached to the sample tube (71) located at the annular step.
10. The sample tray device for a blood cell capture staining apparatus according to claim 1, wherein: the side wall of the sample box (32) is provided with an RFID label, one side of the mounting frame (31) is provided with a sensor support (6), an RFID sensor (61) for identifying the RFID label is arranged on the sensor support (6), the RFID sensor (61) is connected with a PLC (programmable logic controller), and the PLC responds to a detection signal of the RFID sensor (61) to control the work of a driving source.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110452491.3A CN113188878A (en) | 2021-04-26 | 2021-04-26 | Sample tray device of blood cell capture staining instrument |
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| CN202110452491.3A CN113188878A (en) | 2021-04-26 | 2021-04-26 | Sample tray device of blood cell capture staining instrument |
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| CN111089981A (en) * | 2019-12-25 | 2020-05-01 | 中生（苏州）医疗科技有限公司 | Automatic sample loading device of carousel |
| CN111760608A (en) * | 2020-06-25 | 2020-10-13 | 贵州医科大学 | Clinical laboratory is with blood sample processing apparatus after inspection |
| CN112098664A (en) * | 2020-09-04 | 2020-12-18 | 烟台艾德康生物科技有限公司 | Full-automatic test tube sample divides cup equipment |
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