CN219002829U - Blood collection tube shaking-up recovery device and blood collection robot applying same - Google Patents

Blood collection tube shaking-up recovery device and blood collection robot applying same Download PDF

Info

Publication number
CN219002829U
CN219002829U CN202223463531.3U CN202223463531U CN219002829U CN 219002829 U CN219002829 U CN 219002829U CN 202223463531 U CN202223463531 U CN 202223463531U CN 219002829 U CN219002829 U CN 219002829U
Authority
CN
China
Prior art keywords
blood collection
clamping
collection tube
tube
shaking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202223463531.3U
Other languages
Chinese (zh)
Inventor
何伟
孙浩
龙春
杨阳
资明
陈浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Weihaojun Intelligent Technology Co ltd
Original Assignee
Beijing Weihaojun Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Weihaojun Intelligent Technology Co ltd filed Critical Beijing Weihaojun Intelligent Technology Co ltd
Priority to CN202223463531.3U priority Critical patent/CN219002829U/en
Application granted granted Critical
Publication of CN219002829U publication Critical patent/CN219002829U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • External Artificial Organs (AREA)

Abstract

The utility model provides a blood collection tube shaking and homogenizing recovery device and a blood collection robot using the same. According to the utility model, on one hand, the shaking-up assembly of the blood collection tube is adopted to automatically realize the shaking-up purpose of the blood sample in the blood collection tube, the structure is simple and small, the manufacturing cost is low, the occupied space is small, and on the other hand, the blood collection tube falls into the second clamping part below the blood collection tube by utilizing the dead weight after shaking-up, so that the control is simple and convenient.

Description

Blood collection tube shaking-up recovery device and blood collection robot applying same
Technical Field
The utility model belongs to the technical field of blood sampling equipment, and particularly relates to a shaking and homogenizing recovery device for a blood sampling tube and a blood sampling robot using the same.
Background
Blood collection and testing is a common medical method for determining human health indicators and physical conditions. Before blood detection, in order to obtain accurate blood analysis and detection results, blood collection tubes are generally required to be shaken uniformly to sufficiently mix the blood. At present, the common method for evenly mixing blood is traditional manual shaking, and medical staff holds a blood collection tube to repeatedly reverse and shake evenly so as to prevent coagulation and ensure the quality of collected blood. The traditional manual shaking method has the problems that medical staff operate improperly and the technique is incorrect, blood overflows easily, cross infection risks are increased, blood shaking effect is not ideal, the test result is inaccurate, hand muscle fatigue of the medical staff is caused, and the like. Therefore, the automatic blood collection tube shaking device starts to appear in the medical field, but the structural design of the existing automatic blood collection tube shaking device is more complex, so that the cost of the device is higher on the one hand, and the device is not beneficial to being applied to a blood collection robot because of larger occupied space on the other hand. After the blood collection tube shakes evenly, the blood collection tube is transferred to a recovery bin for storage by a mechanical arm in the prior art, and the transfer control of the blood collection tube is complex.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to provide the shaking and homogenizing recovery device for the blood collection tube and the blood collection robot using the same, so as to overcome the defects that in the prior art, a manual shaking and homogenizing mode is time-consuming and labor-consuming, the shaking and homogenizing effect is poor, and meanwhile, the transfer control of the blood collection tube is complex.
In order to solve the problems, the utility model provides a blood collection tube shaking and homogenizing recovery device, which comprises a blood collection tube shaking and homogenizing assembly and a blood collection tube recovery assembly, wherein the blood collection tube shaking and homogenizing assembly is arranged at the upper part of the blood collection tube recovery assembly, the blood collection tube shaking and homogenizing assembly is provided with a first clamping part for clamping a blood collection tube, the blood collection tube recovery assembly is provided with a second clamping part for clamping the blood collection tube, the second clamping part can be controlled to translate and lift, and when the blood collection tube after shaking and homogenizing the blood collection tube shaking and homogenizing assembly is required to be recovered, the second clamping part is positioned under the first clamping part, and the blood collection tube clamped by the first clamping part can fall into a clamping space of the second clamping part under the action of dead weight.
In some embodiments, the blood collection tube shaking-up assembly further comprises a motor support, a rotary motor is connected to the motor support, and the first clamping component is connected to an output rotating shaft of the rotary motor; and/or, further comprising a barcode scanner.
In some embodiments, the first clamping component comprises a first clamping jaw motor, two clamping jaws of the first clamping jaw motor are respectively connected with a tube clamping arm, and two opposite sides of the tube clamping arms are provided with grooves matched with the outer tube wall shape of the blood collection tube.
In some embodiments, a sleeve is connected to a side of the first clamping member away from the rotary motor, and the aperture of the central through hole of the sleeve is not smaller than the maximum diameter of the blood collection tube.
In some embodiments, the blood collection tube recycling assembly further comprises a translation driving component and a lifting driving component, wherein the second clamping component is connected to the lifting driving component, the lifting driving component is used for driving the second clamping component to lift, the lifting driving component is connected to the translation driving component, and the translation driving component is used for driving the lifting driving component and the second clamping component to horizontally and longitudinally translate.
In some embodiments, the blood collection tube shaking recovery device further comprises a blood collection tube bin, the blood collection tube bin is located below the second clamping component, the blood collection tube bin is provided with a plurality of placement holes for placing the blood collection tubes, and the second clamping component can be aligned with any one of the placement holes under the driving of the lifting driving component and the translation driving component.
In some embodiments, the top of the second clamping component is provided with a connection tube cylinder, the clamping hole of the second clamping component and the sleeve are coaxial up and down, the top of the connection tube cylinder is a taper hole, and when the first clamping component releases the clamping of the blood collection tube, the blood collection tube can sequentially enter the clamping hole through the sleeve and the connection tube cylinder.
In some embodiments, the groove is a semicircular groove, and the groove wall of the semicircular groove is provided with an anti-slip structure.
In some embodiments, the anti-slip structure comprises anti-slip features configured on a groove wall of the semicircular groove; or, the anti-slip structure comprises a rubber pad adhered to the wall of the semicircular groove.
The utility model also provides a blood sampling robot which comprises the blood sampling tube shaking-up recovery device.
According to the blood collection tube shaking and recycling device and the blood collection robot using the same, on one hand, the shaking and recycling device can automatically achieve the shaking and recycling purpose of blood samples in blood collection tubes by adopting the blood collection tube shaking and recycling assembly, the blood collection tube shaking and recycling device is simple and compact in structure, low in manufacturing cost and small in occupied space, on the other hand, the blood collection tubes fall into the second clamping part below the blood collection tube shaking and recycling device by utilizing dead weight of the blood collection tubes after shaking and homogenizing, and transfer and recycling of the blood collection tubes can be achieved by controlling position change of the second clamping part, and the blood collection tube shaking and recycling device is simple and convenient to control.
Drawings
Fig. 1 is a schematic perspective view of a shaking-up recovery device for a blood collection tube according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of the shaking-up assembly of the blood collection tube of FIG. 1;
FIG. 3 is a schematic perspective view of the blood collection tube collection assembly of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a schematic perspective view of a blood collection robot according to another embodiment of the present utility model.
The reference numerals are expressed as:
1. shaking up the blood collection tube; 11. a first clamping member; 12. a motor support; 13. a rotary motor; 14. a first jaw motor; 141. a tube clamping arm; 15. a sleeve; 2. a blood collection tube recovery assembly; 21. a second clamping member; 211. a take-over cylinder; 22. a lifting motor; 23. a lateral slip assembly; 24. a longitudinal slip assembly; 3. a blood collection tube bin; 4. a bar code scanner; 100. and (5) a blood collection tube.
Detailed Description
Referring to fig. 1 to 5 in combination, according to an embodiment of the present utility model, there is provided a blood collection tube shaking and recycling device, including a blood collection tube shaking and recycling assembly 1 and a blood collection tube recycling assembly 2, wherein the blood collection tube shaking and recycling assembly 1 is disposed at an upper portion of the blood collection tube recycling assembly 2, the blood collection tube shaking and recycling assembly 1 has a first clamping member 11 for clamping a blood collection tube 100 (particularly, a vacuum blood collection tube), the blood collection tube recycling assembly 2 has a second clamping member 21 for clamping the blood collection tube 100, and the second clamping member 21 can be controlled to translate and lift, when the blood collection tube 100 after shaking and recycling the blood collection tube shaking and recycling assembly 1 is required, the second clamping member 21 is located under the first clamping member 11, and the blood collection tube 100 clamped by the first clamping member 11 can fall into a clamping space of the second clamping member 21 under the dead weight. In this technical scheme, adopt the heparin tube to shake even subassembly 1 on the one hand and can realize shaking even purpose with the blood sample in the heparin tube 100 automation, simple structure, small and exquisite, manufacturing cost is lower and occupation space is little, on the other hand then utilize heparin tube 100 dead weight to fall in the second clamping part 21 of its below after shaking even, can realize the transfer recovery to heparin tube 100 through the position change of control second clamping part 21, control is simple and convenient.
Referring specifically to fig. 2, the blood collection tube shaking-up assembly 1 further includes a motor support 12, in a specific embodiment, the motor support 12 is assembled on a device body support (not shown in the drawing), a rotary motor 13 is connected to the motor support 12, and the first clamping member 11 is connected to an output shaft of the rotary motor 13, so that the first clamping member 11 can swing left and right in a vertical plane by controlling forward rotation and reverse rotation of the rotary motor 13, further swing of the blood collection tube 100 clamped by the first clamping member is realized, and a mechanized shaking-up effect is realized. The rotary motor 13 may be a commercially available stepper motor, and is specifically a Haitai motor HT-S-4310.
In some embodiments, the first clamping component 11 includes a first clamping jaw motor 14, two clamping jaws of the first clamping jaw motor 14 are respectively connected with a clamping tube arm 141, opposite sides of the two clamping tube arms 141 are provided with grooves matched with the shape of the outer tube wall of the blood collection tube 100, it can be understood that the first clamping jaw motor 14 specifically adopts a clamping jaw motor mature in the market technology, the clamping jaw motor is provided with two clamping jaws capable of translating towards or away from each other, and the clamping jaws are used as forming components of the existing clamping jaw motor, which is not an improvement point of the application, but is used for realizing clamping of the blood collection tube 100 more stably and reliably. In one particular embodiment, the first jaw motor 14 is of the jaw motor type LAS10-021D.
In a preferred embodiment, a sleeve 15 is connected to a side of the first clamping member 11 away from the rotary motor 13, and the aperture of a central through hole of the sleeve 15 is not smaller than the maximum diameter of the blood collection tube 100, so that the blood collection tube 100 can fall from the central through hole by self weight, the sleeve 15 can effectively prevent the blood collection tube 100 from stabilizing in the falling process, keep the tube bottom facing upwards and the tube cap facing upwards in a vertical state, and ensure that the blood collection tube 100 falls into the clamping hole of the second clamping member 21 accurately.
Referring to fig. 2, the blood collection tube recycling assembly 2 further includes a translation driving component and a lifting driving component, wherein the second clamping component 21 is connected to the lifting driving component, the lifting driving component is used for driving the second clamping component 21 to lift, the lifting driving component is connected to the translation driving component, the translation driving component is used for driving the lifting driving component and the second clamping component 21 to translate horizontally and longitudinally, specifically, the blood collection tube shaking recycling device further includes a blood collection tube bin 3, the blood collection tube bin 3 is located below the second clamping component 21, the blood collection tube bin 3 is provided with a plurality of placement holes for placing the blood collection tube 100, and the second clamping component 21 can be aligned with any one of the placement holes under the driving of the lifting driving component and the translation driving component. So realized that each heparin tube 100 shakes the back of even subassembly 1 in the heparin tube and can be under translation drive part and lift drive part's joint displacement effect in the recovery of different placing holes place, and this kind of structure can realize the adjustment of more locus in the plane, and the adjustment of locus is the adjustment of plane coordinate point, and control is simple, easy. Referring specifically to fig. 2, the second clamping member 21 may also be a commercially available clamping jaw motor, and the clamping jaw of the clamping jaw motor may also be separately connected to the clamping arm 141 in the shaking assembly 1, for example, to ensure stability of the clamping tube. The lift driving part may specifically be a commercial lift motor 22, specifically, for example, a stepping motor (model number T6 x 6-200mm 2840 (euro power transmission part limited in eastern city)); the translation driving assembly specifically adopts a transverse sliding assembly 23 and a longitudinal sliding assembly 24 which are arranged in a transverse and longitudinal crossing manner, and the sliding directions of the two components form a transverse and longitudinal crossing manner in a horizontal plane, and the transverse sliding assembly 23 specifically can adopt a ball screw sliding table (model number LA-150-R-BJ28 (Dongguan Uyoku Cheng Automation Equipment Co., ltd.)) on the market, and the longitudinal sliding assembly 24 can also adopt a ball screw sliding table (model number LA-150-R-BJ28 (Dongguan Uyoku Cheng Automation Equipment Co., ltd.)).
In some embodiments, the top of the second clamping member 21 is provided with a connection tube cylinder 211, the clamping hole of the second clamping member 21 and the sleeve 15 can be coaxial up and down, and the top of the connection tube cylinder 211 is a taper hole (with a large upper part and a small lower part), when the first clamping member 11 releases the clamping of the blood collection tube 100, the blood collection tube 100 can sequentially enter the clamping hole through the sleeve 15 and the connection tube cylinder 211, and the taper hole can guide the blood collection tube 100 to accurately fall into the clamping hole.
The two tube clamping arms of the second clamping member 21 have a clamping state, a half-open state and a full-open state, wherein the aperture of the clamping hole in the half-open state is larger than the aperture of the clamping hole in the clamping state and smaller than the aperture of the clamping hole in the full-open state, and the cap diameter of the blood collection tube 100 is larger than the aperture of the clamping hole in the half-open state and smaller than the aperture of the clamping hole in the full-open state. This ensures that the blood collection tube 100 does not pass through the clamp Kong Zhuila and that the blood collection tube 100 is reliably and safely positioned in the clamp hole.
In some embodiments, the groove is a semicircular groove, and the groove wall of the semicircular groove is provided with an anti-skid structure, in particular, the anti-skid structure comprises anti-skid grains configured on the groove wall of the semicircular groove; or, the anti-slip structure comprises a rubber pad adhered to the wall of the semicircular groove, so as to prevent the blood collection tube 100 from falling off in the process of shaking up and down upside down, and preferably, the anti-slip structure with a certain flexible material such as a rubber pad is adopted, so that the possible damage to the blood collection tube 100 caused by the overlarge clamping force of the tube clamping arm 141 can be prevented.
A barcode scanner 4 is further disposed adjacent to the blood collection tube shaking-up assembly 1, and is configured to Scan barcodes adhered to the blood collection tube 100 to obtain information of the corresponding blood collection tube 100, and in a specific embodiment, the model number of the barcode scanner 4 is Scan Home SH-400.
As shown in FIG. 4, the utility model also provides a blood collection robot, which comprises the blood collection tube shaking recovery device.
The following describes a method for using the blood collection tube shaking recovery device in the scene of a blood collection robot:
in the intelligent blood sampling robot application scenario, after the blood sampling of a patient is finished, the intelligent terminal controls the clamping jaw at the front end of the mechanical arm to grab the blood sampling tube 100 for collecting the blood of the patient through an internal instruction code, and moves the blood sampling tube 100 to the position right in front of the bar code scanner 4. The bar code scanner 4 scans the bar code on the surface of the blood collection tube 100 and feeds the bar code information back to the intelligent terminal, the intelligent terminal pairs the bar code information with the patient information, and the mechanical arm moves the blood collection tube 100 to the first clamping part 11 of the blood collection tube shaking assembly 1 after the pairing is completed.
Firstly, a command is transmitted to the first clamping jaw motor 14 by a control program, the first clamping jaw motor 14 controls the clamping arm 141 of the first clamping component 11 to open, the blood collection tube 100 moves to the middle of the clamping jaw groove of the first clamping component 11 through the mechanical arm, the lower end of the blood collection tube 100 is positioned in the sleeve 15, the first clamping jaw motor 14 controls the clamping jaw of the first clamping component 11 to close, clamp and fix the blood collection tube 100, the clamping jaw at the front end of the mechanical arm opens and leaves the blood collection tube 100, and the transfer and clamping work of the blood collection tube 100 is completed through the cooperation of the mechanical arm and the first clamping component 11.
Then, the first clamping part 11 and the fixed blood collection tube 100 are driven by the rotary motor 13, the rotary motor 13 converts electric energy into mechanical energy for driving the first clamping part 11 to rotate, the whole left half part and the blood collection tube 100 are driven to rotate left and right around the central shaft, the rotation angle is 180 degrees each time, and then the blood collection tube 100 is reset to the original position, so that shaking-up of the blood collection tube 100 is completed.
Finally, the second clamping member 21 is controlled to move below the blood collection tube 100, the first clamping member 11 is controlled to be clamped open by the first clamping jaw motor 14, the blood collection tube 100 falls into the adapter cylinder 211 of the lower blood collection tube recovery assembly 2 along the sleeve 15, and the blood collection tube 100 is transferred to the blood collection tube recovery bin (i.e., the blood collection tube bin 3 above) by the blood collection tube recovery assembly 2. Wherein, sleeve 15 guarantees that heparin tube 100 can drop vertically, prevents to appear because not perpendicular the condition that leads to card in below heparin tube recovery unit 2 from taking place.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. The utility model provides a heparin tube shakes even recovery unit, its characterized in that, shake even subassembly (1) and heparin tube recovery unit (2) including heparin tube, wherein, heparin tube shake even subassembly (1) set up in the upper portion of heparin tube recovery unit (2), heparin tube shake even subassembly (1) have first clamping part (11) that are used for centre gripping heparin tube (100), heparin tube recovery unit (2) have second clamping part (21) that are used for centre gripping heparin tube (100), just second clamping part (21) can be controlled the translation and go up and down, need right heparin tube shake even subassembly (1) shake even back heparin tube (100) time, second clamping part (21) are in under first clamping part (11), heparin tube (100) of first clamping part (11) centre gripping can fall into under the dead weight effect in the clamping space of second clamping part (21).
2. The blood collection tube shaking-up recovery device according to claim 1, wherein the blood collection tube shaking-up assembly (1) is further provided with a motor support (12), a rotary motor (13) is connected to the motor support (12), and the first clamping component (11) is connected to an output rotating shaft of the rotary motor (13); and/or, further comprising a barcode scanner (4).
3. The blood collection tube shaking-up recovery device according to claim 2, wherein the first clamping member (11) comprises a first clamping jaw motor (14), two clamping jaws of the first clamping jaw motor (14) are respectively connected with a tube clamping arm (141), and opposite sides of the two tube clamping arms (141) are provided with grooves matched with the outer tube wall shape of the blood collection tube (100).
4. A blood collection tube shaking-up recovery device according to claim 3, wherein a sleeve (15) is connected to a side of the first clamping member (11) away from the rotary motor (13), and a central through hole of the sleeve (15) has a diameter not smaller than a maximum diameter of the blood collection tube (100).
5. The blood collection tube shaking-up and recovery device according to claim 4, wherein the blood collection tube recovery assembly (2) further comprises a translation driving component and a lifting driving component, wherein the second clamping component (21) is connected to the lifting driving component, the lifting driving component is used for driving the second clamping component (21) to lift, the lifting driving component is connected to the translation driving component, and the translation driving component is used for driving the lifting driving component and the second clamping component (21) to horizontally and longitudinally translate.
6. The blood collection tube shaking-up recovery device according to claim 5, further comprising a blood collection tube bin (3), wherein the blood collection tube bin (3) is located below the second clamping member (21), the blood collection tube bin (3) is provided with a plurality of placement holes for placing the blood collection tubes (100), and the second clamping member (21) can be aligned with any one of the placement holes under the driving of the lifting driving member and the translation driving member.
7. The blood collection tube shaking-up recovery device according to claim 6, wherein a connecting tube cylinder (211) is arranged at the top of the second clamping component (21), the connecting tube cylinder (211), a clamping hole formed in the second clamping component (21) and the sleeve (15) can be coaxial up and down, the top of the connecting tube cylinder (211) is a taper hole, and when the first clamping component (11) releases the clamping of the blood collection tube (100), the blood collection tube (100) can sequentially enter the clamping hole through the sleeve (15) and the connecting tube cylinder (211).
8. The device for shaking-in recovery of a blood collection tube according to claim 3, wherein the groove is a semicircular groove, and an anti-slip structure is arranged on a groove wall of the semicircular groove.
9. The blood collection tube shaking-up recovery device of claim 8, wherein the anti-slip structure comprises anti-slip patterns configured on a wall of the semicircular groove; or, the anti-slip structure comprises a rubber pad adhered to the wall of the semicircular groove.
10. A blood collection robot comprising the blood collection tube shaking recovery device according to any one of claims 1 to 9.
CN202223463531.3U 2022-12-25 2022-12-25 Blood collection tube shaking-up recovery device and blood collection robot applying same Active CN219002829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223463531.3U CN219002829U (en) 2022-12-25 2022-12-25 Blood collection tube shaking-up recovery device and blood collection robot applying same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223463531.3U CN219002829U (en) 2022-12-25 2022-12-25 Blood collection tube shaking-up recovery device and blood collection robot applying same

Publications (1)

Publication Number Publication Date
CN219002829U true CN219002829U (en) 2023-05-12

Family

ID=86243717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223463531.3U Active CN219002829U (en) 2022-12-25 2022-12-25 Blood collection tube shaking-up recovery device and blood collection robot applying same

Country Status (1)

Country Link
CN (1) CN219002829U (en)

Similar Documents

Publication Publication Date Title
CN210982482U (en) Automatic mixing device of blood sample and blood cell analytical equipment
CN211246318U (en) Even device is shaken to vein blood sample that inspection administrative or technical offices used
CN106980025B (en) Three Degree Of Freedom multitube position original test tube automatic sampling apparatus
CN210356929U (en) Multifunctional vortex mixer
CN219002829U (en) Blood collection tube shaking-up recovery device and blood collection robot applying same
CN109534258A (en) Cap test tube clamping device, test tube uncap closing lid device and test tube is uncapped closing lid machine
CN212043603U (en) Special clamp for shafts
CN211717880U (en) Aseptic pollution-free sampling device
CN214518613U (en) Biochip assembly quality
CN215228772U (en) Multifunctional automatic rat acupuncture experiment table
CN216274045U (en) Nucleic acid extractor for novel coronavirus nucleic acid detection laboratory
CN219694631U (en) Multilayer medical examination sampler
CN110286243B (en) Blood routine detector capable of automatically loading and unloading sample test tubes
CN210154907U (en) Three-motor test tube mixing device and blood analyzer
CN209618845U (en) Cap test tube clamping device, test tube uncap closing lid device and test tube is uncapped closing lid machine
CN211444972U (en) Lifting rotary sampling mechanical arm
CN113290574A (en) Clamping device for automatically grabbing sample cup
CN218240063U (en) Cup separating processing system and device
CN215448677U (en) Centrifugal device for full-automatic blood collection tube specimen treatment
CN220690571U (en) Sample suction arm with adjustable control
CN220940802U (en) Experimental pipettor
CN216125549U (en) Automatic shaking device for blood collection tube of in vitro diagnosis analyzer
CN216594327U (en) Water quality sampling pretreatment device of water supply plant on-line monitoring instrument
CN220690616U (en) Whole blood mixing device for chemiluminescence
CN217360276U (en) Device for detecting central deviation of coded disc of biochemical analyzer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant