CN110672868A - Sampling device of diagnostic instrument and diagnostic instrument - Google Patents
Sampling device of diagnostic instrument and diagnostic instrument Download PDFInfo
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- CN110672868A CN110672868A CN201910864223.5A CN201910864223A CN110672868A CN 110672868 A CN110672868 A CN 110672868A CN 201910864223 A CN201910864223 A CN 201910864223A CN 110672868 A CN110672868 A CN 110672868A
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- sampling device
- sampling
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- bottom plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
- G01N35/1011—Control of the position or alignment of the transfer device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
- G01N2035/1025—Fluid level sensing
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a sampling device of a diagnostic apparatus and the diagnostic apparatus. The sampling device of the diagnostic instrument comprises: a base plate including a switch; the limiting piece is fixed on the bottom plate and comprises a limiting part opposite to the bottom plate; the sampling needle assembly comprises a sampling needle, a guide sleeve, a matching block and an elastic piece, the guide sleeve is fixed on the bottom plate, the sampling needle sequentially penetrates through the through hole of the limiting part, the through hole of the bottom plate and the guide hole of the guide sleeve, the matching block is fixed on the sampling needle, the matching block is arranged between the bottom plate and the limiting part, and two ends of the elastic piece respectively abut against the limiting part and the matching block; in the sampling device motion process, when the sampling needle motion was obstructed, the cooperation piece can be along with the sampling needle towards spacing relative motion and compression elastic component, cooperation piece trigger switch simultaneously.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a sampling device of a diagnostic instrument and the diagnostic instrument.
Background
Currently, in vitro diagnosis is one of the most commonly used diagnostic methods in the medical field, and is classified according to the detection principle or detection method, and mainly classified into biochemical diagnosis, immunological diagnosis, molecular diagnosis, microbial diagnosis, urine diagnosis, blood coagulation diagnosis, blood and flow cytometry diagnosis and other diagnostic methods, wherein biochemical diagnosis, immunological diagnosis and molecular diagnosis are the main methods of in vitro diagnosis in China at present. The diagnosis methods adopt full-automatic or semi-automatic instruments to sample and analyze, and give a diagnosis report.
The sampling device is an important component of such instruments, and the most important component of the sampling device is the sampling needle. The sampling needle is a hollow needle tube and is used for sucking reagents or human body fluid samples required by experiments. In the test process, the sampling needle usually needs to move along with the sampling device to be inserted into the reaction cup, and the reagent or the human body fluid sample is discharged into the reaction cup for test. Because the reaction cup has smaller size, the sampling needle used in a matching way has thinner diameter and larger length, and is difficult to process and higher in manufacturing cost. During the test, if human operation errors or instrument faults occur, other obstacles of the sampling needle may collide, so that the sampling needle is bent or broken.
Disclosure of Invention
The invention provides a sampling device of a diagnostic instrument and the diagnostic instrument, which can protect a sampling needle.
In one aspect, the present invention provides a sampling device of a diagnostic apparatus, the sampling device comprising: a base plate including a switch; the limiting piece is fixed on the bottom plate and comprises a limiting part opposite to the bottom plate; the sampling needle assembly comprises a sampling needle, a guide sleeve, a matching block and an elastic piece, wherein the guide sleeve is fixed on the bottom plate, the sampling needle sequentially penetrates through the via hole of the limiting part, the via hole of the bottom plate and the guide hole of the guide sleeve, the matching block is fixed on the sampling needle, the matching block is arranged between the bottom plate and the limiting part, and two ends of the elastic piece are respectively pressed against the limiting part and the matching block; in the movement process of the sampling device, when the movement of the sampling needle is blocked, the matching block can move relatively towards the limiting part along with the sampling needle and compress the elastic part, and meanwhile, the matching block triggers the switch.
Optionally, sampling device includes non-metallic's installed part, the uide bushing is including passing the installation department of bottom plate, the installation department will with the installed part cooperation the uide bushing is fixed in the bottom plate, the cooperation piece set up in between installed part and the spacing portion.
Optionally, the locating part includes the main part, spacing portion certainly the main part vertical extension forms, the main part is equipped with the guide way, the cooperation piece includes the first part of metal material and the second part of non-metal material, the first part with the sample needle is fixed, the second part with the guide way cooperation is in order to right the sample needle is injectd, and, the second part is used for right the switch triggers.
Optionally, the first portion is fitted with a dipstick. The liquid level detection line is electrically connected with the liquid level detection circuit.
Optionally, the limiting part is made of metal, an insulating gasket is arranged on the bottom surface of the limiting part, a through hole for the sampling needle to pass through is formed in the insulating gasket, and two ends of the elastic part are respectively abutted against the insulating gasket and the matching block.
Optionally, the diameter of the through hole of the insulating spacer is larger than the diameter of the sampling needle, and the diameter of the through hole of the insulating spacer is smaller than the diameter of the via hole of the limiting part.
Optionally, the first portion is provided with a limiting groove matched with the elastic piece.
Optionally, the sampling device further comprises a positioning member, the sampling needle comprises a first section extending along the longitudinal direction and a second section extending along the transverse direction, and the second section is matched with the positioning member to realize positioning.
Optionally, the elastic member includes any one of: compression spring, elastic rubber spare, metal shell fragment.
Optionally, the sampling device comprises a main shaft and a cross beam mounted on the main shaft, a groove is formed in the end portion of the cross beam, and a locking member penetrates through the mounting hole of the bottom plate and the groove of the cross beam to fix the sampling device on the cross beam.
Optionally, the sampling device further comprises a cross beam fixing block, the cross beam is fixed on the cross beam fixing block, and the cross beam fixing block is provided with a shaft hole matched with the main shaft.
The invention provides a diagnostic instrument. The diagnostic instrument comprises a sampling device as described above.
When the diagnostic instrument runs and the movement is blocked due to the collision of the sampling needle with other obstacles, the sampling needle and the matching block move towards the limiting part together, and meanwhile, the matching block triggers the switch, so that the switch outputs a signal to a control system of the diagnostic instrument, and the control system controls the sampling device to stop moving and give an alarm prompt according to a preset program or controls the sampling device to move reversely to a safe position and give the alarm prompt.
Drawings
Fig. 1 is a perspective assembly view of a sampling device according to an embodiment of the present invention.
FIG. 2 is a perspective assembly view from another perspective of the sampling device shown in FIG. 1.
Fig. 3 is an exploded perspective view of another perspective of the sampling device shown in fig. 1.
Fig. 4 is a perspective view of the limiting member shown in fig. 1.
Fig. 5 is a cross-sectional view from another perspective of the mating block of fig. 1.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or several of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
The invention provides a sampling device of a diagnostic instrument and the diagnostic instrument, which can effectively protect a sampling needle. The sampling device and the diagnostic apparatus of the present invention will be described in detail with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.
Referring to fig. 1 to 5, the present invention provides a diagnostic apparatus for sample application, analysis and diagnostic report in vitro diagnosis. The in vitro diagnosis is classified according to the detection principle or detection method, and may be mainly classified into biochemical diagnosis, immunological diagnosis, molecular diagnosis, microbiological diagnosis, urine diagnosis, blood coagulation diagnosis, blood and flow cytometry diagnosis, etc., but is not limited thereto. The diagnostic instrument includes a sampling device 100.
The sampling device 100 of the diagnostic instrument includes a base plate 10, a stopper 20, and a sampling needle assembly 30. The bottom plate 10 can be made of sheet metal parts or aluminum alloy profiles and the like, the cost is low, the bottom plate 10 can be broken off in the assembling process to generate plastic deformation to compensate processing and assembling errors, and the manufacturing cost is further reduced. The base plate 10 includes a switch 11. The switch 11 is preferably a micro switch, but is not limited thereto. In the illustrated embodiment, the switch 11 is a rocker-type microswitch. The switch 11 may be directly attached to the base plate 10, or the switch 11 may be attached to the stopper 20.
The limiting member 20 is fixed to the base plate 10, and the limiting member 20 includes a fixing portion 25, a main body portion 23 perpendicular to the base plate 10, and a limiting portion 21 opposite to the base plate 10. The fixing portion 25 is mounted to the base plate 10 by a fastening member 151, such as a screw or the like.
The sampling needle assembly 30 comprises a sampling needle 31, a guide sleeve 32, a matching block 33 and an elastic piece 34, wherein the guide sleeve 32 is fixed on the bottom plate 10, and the sampling needle 31 sequentially penetrates through a through hole of the limiting part 21, a through hole of the bottom plate 10 and a guide hole of the guide sleeve 32. The matching block 33 is fixed on the sampling needle 31, the matching block 33 is arranged between the bottom plate 10 and the limiting portion 21, and two ends of the elastic piece 34 respectively abut against the limiting portion 21 and the matching block 33.
When the movement of the sampling needle 31 is blocked during the movement of the sampling device 100, the engaging block 33 can move relatively toward the limiting portion 21 along with the sampling needle 31 and compress the elastic member 34, and at the same time, the engaging block 33 triggers the switch 11.
When the movement of the sampling needle 31 is blocked due to collision with other obstacles in the operation of the diagnostic instrument, the sampling needle 31 and the matching block 33 move together towards the limiting part 21, and simultaneously, the matching block 33 triggers the switch 11, so that the switch 11 outputs a signal to a control system of the diagnostic instrument, and the control system controls the sampling device 100 to stop moving and give an alarm prompt according to a preset program or controls the sampling device 100 to move reversely to a safe position and give an alarm prompt. Thus, the sampling needle 31 can be prevented from being damaged, and the effect of protecting the sampling needle 31 is achieved. When the diagnostic instrument is recovered to be abnormal, the sampling needle 31 automatically resets under the action of the elastic piece 34, and can be recovered to be normal without manual maintenance, so that the shutdown loss and the maintenance cost of the diagnostic instrument are reduced.
Sampling device 100 includes non-metallic's installed part 40, uide bushing 32 is including passing the installation department 321 of bottom plate 10, installation department 321 cooperates with installed part 40 will uide bushing 32 is fixed in bottom plate 10, cooperation piece 33 set up in between installed part 40 and spacing 21. Because the mounting member 40 is made of non-metal material, the matching block 33 is insulated from the bottom plate 10. In the illustrated embodiment, the mounting member 40 is made of plastic, but is not limited thereto. Specifically, the mounting member 40 is a nut, and the mounting portion 321 is correspondingly provided with a thread matched with the nut. The guide sleeve 32 is provided with a protruding ring 322 protruding radially outward, and the base plate 10 is held by the protruding ring 322 and the mounting member 40.
The limiting portion 21 extends vertically from the main body portion 23, the main body portion 23 is provided with a guide groove 231, the fitting block 33 includes a first portion 331 made of a metal material and a second portion 332 made of a non-metal material, the first portion 331 is fixed to the sampling needle 31, the second portion 332 is fitted to the guide groove 231 to limit the sampling needle 31, and the second portion 332 is used for triggering the switch 11. Since the first portion 331 is made of metal, an electrical connection is formed between the first portion 331 and the sampling needle 31. The second portion 332 is made of a non-metal material, so that the first portion 331 and the sampling needle 31 are insulated from the limiting member 20.
The first portion 331 is provided with a through hole through which the sampling needle 31 passes, and the first portion 331 is provided with a screw hole with which the jack screw 333 is lockingly engaged while the jack screw 333 abuts against the sampling needle 31, thereby fixing the engagement block 33 with the sampling needle 31.
The first portion 331 is mounted with a level detection line 35. The level detection line 35 is electrically connected to a level detection circuit (not shown). Since the first portion 331 is made of metal, the liquid level detection line 35 is electrically connected to the sampling needle 31. In this way, when the sampling needle 31 comes into contact with the liquid surface, a signal can be transmitted to the control system of the diagnostic instrument through the liquid level detection line 35. In the illustrated embodiment, the first portion 331 is provided with a screw hole, and the level detection line 35 is fixed to the first portion 331 by a screw 351. Of course, the dipstick line 35 may be fixed to the first portion 331 in other ways.
The limiting member 20 is made of metal, an insulating gasket 36 is disposed on the bottom surface of the limiting portion 21, the insulating gasket 36 is provided with a through hole 361 for the sampling needle 31 to pass through, and two ends of the elastic member 34 respectively abut against the insulating gasket 36 and the matching block 33. The diameter of the through hole of the insulating spacer 36 is larger than that of the sampling needle 31, and the diameter of the through hole of the insulating spacer 36 is smaller than that of the via hole of the limiting part 21. Thus, the sampling needle 31 is insulated from the stopper 20.
The first portion 331 is provided with a stopper groove 3311 to be engaged with the elastic member 34. The elastic member 34 is limited by the limiting groove 3311.
The sampling device 100 further comprises a positioning member 50, and the sampling needle 31 comprises a first section 311 extending along the longitudinal direction and a second section 312 extending along the transverse direction, wherein the second section 312 is matched with the positioning member 50 to realize positioning. When the second section 312 is pressed against the positioning member 50, the sampling needle 31 reaches the assembling position. The positioning member 50 is provided with a notch that mates with the second section 312.
In the illustrated embodiment, the positioning member 50 and the switch 11 are mounted to the second section 312 by fasteners. In other embodiments, the positioning element 50 and the switch 11 may be directly mounted on the base plate 10.
The elastic member 34 includes any one of: compression spring, elastic rubber spare, metal shell fragment. In the illustrated embodiment, the resilient member 34 is a compression spring.
In the illustrated embodiment, the sampling device 100 includes a main shaft 60 and a cross member 70 mounted to the main shaft 60, the cross member 70 is provided with a groove 71 at an end thereof, and a locking member 75 passes through the mounting hole 18 of the base plate 10 and the groove 71 of the cross member 70 to fix the sampling device 100 to the cross member 70. The groove 71 is U-shaped. By adjusting the position of retaining member 75 within recess 71, the sampling range of sampling device 100 can be adjusted. The middle part of the beam 12 is provided with a stud 129 which can be used for installing a liquid level detection circuit board or a decorative shell of a sampling device.
In other embodiments, the sampling device 100 may not include the cross member 70, and the base plate 10 may be directly mounted to the main shaft 60.
The sampling device 100 further comprises a beam fixing block 80, the beam 70 is fixed on the beam fixing block 80, and the beam fixing block 80 is provided with a shaft hole 81 matched with the main shaft 60. The main shaft 60 is sleeved with the beam fixing block 80, and after the relative angle between the beam 70 and the main shaft 60 is adjusted, the main shaft 60 is tightly supported by the jackscrew 85.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (12)
1. A sampling device for a diagnostic instrument, the sampling device comprising:
a base plate including a switch;
the limiting piece is fixed on the bottom plate and comprises a limiting part opposite to the bottom plate; and
the sampling needle assembly comprises a sampling needle, a guide sleeve, a matching block and an elastic piece, wherein the guide sleeve is fixed on the bottom plate, the sampling needle sequentially penetrates through the via hole of the limiting part, the via hole of the bottom plate and the guide hole of the guide sleeve, the matching block is fixed on the sampling needle, the matching block is arranged between the bottom plate and the limiting part, and two ends of the elastic piece are respectively pressed against the limiting part and the matching block;
in the movement process of the sampling device, when the movement of the sampling needle is blocked, the matching block can move relatively towards the limiting part along with the sampling needle and compress the elastic part, and meanwhile, the matching block triggers the switch.
2. The sampling device of claim 1, wherein the sampling device comprises a mounting member made of a non-metallic material, the guide sleeve comprises a mounting portion penetrating through the bottom plate, the mounting portion is matched with the mounting member to fix the guide sleeve on the bottom plate, and the matching block is arranged between the mounting member and the limiting portion.
3. The sampling device of claim 1, wherein the stopper comprises a main body, the stopper extends perpendicularly from the main body, the main body is provided with a guide slot, the fitting block comprises a first portion made of metal and a second portion made of non-metal, the first portion is fixed to the sampling needle, the second portion is fitted with the guide slot to limit the sampling needle, and the second portion is used for triggering the switch.
4. A sampler device as claimed in claim 3, wherein the first portion is fitted with a dipstick wire which is electrically connected to a dipstick circuit.
5. The sampling device according to claim 3, wherein the position-limiting member is made of metal, an insulating spacer is disposed on a bottom surface of the position-limiting portion, the insulating spacer is provided with a through hole for the sampling needle to pass through, and two ends of the elastic member respectively abut against the insulating spacer and the fitting block.
6. The sampling device of claim 5, wherein the diameter of the through hole of the insulating spacer is larger than the diameter of the sampling needle, and the diameter of the through hole of the insulating spacer is smaller than the diameter of the through hole of the limiting part.
7. A sampling device according to claim 3 wherein the first portion is provided with a retaining groove which cooperates with the resilient member.
8. A sampling device according to claim 3 further comprising a locating member, the sampling needle comprising a longitudinally extending first section and a transversely extending second section, the second section cooperating with the locating member to effect location.
9. A sampling device according to claim 1 wherein the resilient member comprises any one of: compression spring, elastic rubber spare, metal shell fragment.
10. A sampling device according to any one of claims 1 to 9 wherein the sampling device comprises a main shaft and a cross-member mounted to the main shaft, the end of the cross-member being provided with a recess, and a retaining member passing through the mounting aperture of the base plate and the recess of the cross-member to secure the sampling device to the cross-member.
11. The sampling device of claim 10, further comprising a cross beam fixing block, wherein the cross beam is fixed on the cross beam fixing block, and the cross beam fixing block is provided with a shaft hole matched with the main shaft.
12. A diagnostic instrument comprising a sampling device according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864223.5A CN110672868A (en) | 2019-09-12 | 2019-09-12 | Sampling device of diagnostic instrument and diagnostic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864223.5A CN110672868A (en) | 2019-09-12 | 2019-09-12 | Sampling device of diagnostic instrument and diagnostic instrument |
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| Publication Number | Publication Date |
|---|---|
| CN110672868A true CN110672868A (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910864223.5A Pending CN110672868A (en) | 2019-09-12 | 2019-09-12 | Sampling device of diagnostic instrument and diagnostic instrument |
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| CN (1) | CN110672868A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210381A (en) * | 2021-04-14 | 2021-08-06 | 东软威特曼生物科技（沈阳）有限公司 | A wash subassembly and biochemical analysis appearance for rinsing cell among biochemical analysis appearance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089796A (en) * | 2014-07-31 | 2014-10-08 | 深圳市国赛生物技术有限公司 | Sampling device |
| CN104764896A (en) * | 2015-03-27 | 2015-07-08 | 苏州长光华医生物医学工程有限公司 | Sampling probe anti-collision device for in-vitro diagnosis equipment |
| CN107290561A (en) * | 2017-07-19 | 2017-10-24 | 上海惠中医疗科技有限公司 | Sampling probe and the immune instrument of Full-automatic chemiluminescence including the sampling probe |
| CN108542432A (en) * | 2018-04-19 | 2018-09-18 | 东软威特曼生物科技（沈阳）有限公司 | A kind of sampling needle collision prevention device |
| CN110058034A (en) * | 2019-03-19 | 2019-07-26 | 上海太阳生物技术有限公司 | A kind of analyzer and its analyzer sample adding system anticollision device, collision-prevention device |
-
2019
- 2019-09-12 CN CN201910864223.5A patent/CN110672868A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089796A (en) * | 2014-07-31 | 2014-10-08 | 深圳市国赛生物技术有限公司 | Sampling device |
| CN104764896A (en) * | 2015-03-27 | 2015-07-08 | 苏州长光华医生物医学工程有限公司 | Sampling probe anti-collision device for in-vitro diagnosis equipment |
| CN107290561A (en) * | 2017-07-19 | 2017-10-24 | 上海惠中医疗科技有限公司 | Sampling probe and the immune instrument of Full-automatic chemiluminescence including the sampling probe |
| CN108542432A (en) * | 2018-04-19 | 2018-09-18 | 东软威特曼生物科技（沈阳）有限公司 | A kind of sampling needle collision prevention device |
| CN110058034A (en) * | 2019-03-19 | 2019-07-26 | 上海太阳生物技术有限公司 | A kind of analyzer and its analyzer sample adding system anticollision device, collision-prevention device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210381A (en) * | 2021-04-14 | 2021-08-06 | 东软威特曼生物科技（沈阳）有限公司 | A wash subassembly and biochemical analysis appearance for rinsing cell among biochemical analysis appearance |
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