CN106323716B - Swab sample separation device - Google Patents
Swab sample separation device Download PDFInfo
- Publication number
- CN106323716B CN106323716B CN201610874725.2A CN201610874725A CN106323716B CN 106323716 B CN106323716 B CN 106323716B CN 201610874725 A CN201610874725 A CN 201610874725A CN 106323716 B CN106323716 B CN 106323716B
- Authority
- CN
- China
- Prior art keywords
- swab
- piece
- test tube
- fixed
- moving structure
- 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.)
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Links
- 238000000926 separation method Methods 0.000 title claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 30
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 20
- 230000028327 secretion Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 26
- 229920000742 Cotton Polymers 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003756 cervix mucus Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a swab sample separation device which is used for separating secretion on a swab into test tubes, the test tubes are arranged on a test tube rack, the swab sample separation device comprises a bottom plate, a driving mechanism, an extrusion mechanism, a liquid injection tube and a swab clamping mechanism, the driving mechanism, the extrusion mechanism and the swab clamping mechanism are fixed on the bottom plate, the driving mechanism drives the test tube rack to move towards a first direction close to the extrusion mechanism, the swab clamping mechanism clamps the swab and enables a test tube cover of the test tubes to be opened, the liquid injection tube injects a reagent into the test tubes, and the extrusion mechanism extrudes the test tubes to dissolve the secretion on the swab into the reagent. The steps of moving the test tube rack, opening the test tube cover, injecting the reagent into the test tube, extruding the test tube and the like are automatically completed. And adopt extrusion mechanism extrusion to make secretion and reagent fully dissolve, annotate the liquid pipe and can accurate control and annotate the volume of reagent, swab fixture can discard the swab that uses up to appointed position.
Description
Technical Field
The present invention relates to a separation device, and more particularly, to a swab sample separation device.
Background
At present, in the sampling of vaginal secretion, many operators only adopt a special long cotton swab to dip, and then put the special long cotton swab into a glass test tube, and the special cotton swab is sent to a clinical laboratory for inspection. At the time of examination, the examining physician adds a reagent to the test tube and then stirs it. Allowing secretion on the cotton swab to fall off. The amount of reagent added throughout the process is often not accurate enough and, when the agitation is insufficient, the secretions do not completely fall off the swab and dissolve into the reagent. Thereby causing detection errors and consuming a lot of time.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a swab sample separation device which enables secretion to be automatically dissolved into a reagent.
The invention adopts the following technical scheme:
the utility model provides a swab sample separator for separate the sample on a swab to a test tube, the test tube is installed in a test tube rack, swab sample separator includes a bottom plate, a actuating mechanism, an extrusion mechanism, a notes liquid pipe and a swab fixture, actuating mechanism, extrusion mechanism and swab fixture are fixed in the bottom plate, actuating mechanism orders about the test tube rack towards a be close to extrusion mechanism's first direction removes, swab fixture centre gripping the swab and make the test tube lid of test tube is opened, notes liquid pipe to pour into reagent into in the test tube, extrusion mechanism extrudes the test tube makes sample on the swab dissolves to reagent.
Preferably, the swab sample separation device further comprises a pushing mechanism, the pushing mechanism comprises a first driving element, a first transmission element, a mounting element, a support and two pushing elements, the first driving element and the mounting element are fixed on the bottom plate, the first transmission element is installed between the first driving element and the mounting element, the support is installed on the first transmission element, and the two pushing elements are fixed at two ends of the support.
Preferably, the bottom plate is provided with two sliding grooves, each pushing piece comprises a mounting block, an elastic piece and a pushing plate, the mounting blocks are fixed on the support and are contained in one sliding groove, two ends of each elastic piece are respectively fixed with the mounting blocks and the pushing plates, and the pushing plates are abutted against the test tube rack to enable the test tube rack to move towards a second direction.
Preferably, the second direction is perpendicular to the first direction.
Preferably, the driving mechanism comprises a second driving member, a second transmission member and a sliding block, wherein the second driving member and the second transmission member are fixed on the bottom plate, the second transmission member is connected with the second driving member, the sliding block is fixed on the second transmission member, and the second transmission member drives the sliding block to move along the first direction.
Preferably, the slide block comprises a collision part, the test tube rack comprises a base, the base is provided with a plurality of grooves, and the collision part is buckled on one of the grooves so that the slide block drives the test tube rack to move.
Preferably, the extruding mechanism comprises a fixing plate, two clamping blocks fixedly installed on the fixing plate and two extruding pieces fixed on the fixing plate, the two clamping blocks clamp the test tube so as to prevent the swab clamping mechanism from taking up the test tube, and the two extruding pieces extrude the tail end of the test tube.
Preferably, each extrusion piece comprises a third driving piece, a connecting piece and an extrusion part, wherein the third driving piece is fixed on the fixing plate, two ends of the connecting piece are respectively connected with the third driving piece and the extrusion part, and the third driving piece drives the extrusion part to extrude the tail end of the test tube through the connecting piece.
Preferably, the swab clamping mechanism comprises a clamping element, a first moving structure, a second moving structure and a third moving structure, wherein the first moving structure is fixed on the bottom plate, the second moving structure is slidably mounted on the first moving structure and can move in the first direction relative to the first moving structure, the third moving structure is slidably mounted on the second moving structure and can move in a second direction perpendicular to the first direction relative to the second moving structure, and the clamping element is slidably fixed on the third moving structure and can move in a third direction perpendicular to the first direction and the second direction relative to the third moving structure.
Preferably, the swab holding mechanism further comprises a rotating member, the rotating member is slidably mounted on the second moving structure, the third moving structure is fixed on the rotating member, and the rotating member drives the holding member to rotate to discard the swab to a designated position.
Compared with the prior art, the invention has the beneficial effects that:
according to the swab sample separation device, the driving mechanism drives the test tube rack to move to the extruding mechanism, the swab clamping mechanism clamps the swab and enables the test tube cover of the test tube to be opened, the liquid injection tube injects the reagent into the test tube, the extruding mechanism extrudes the test tube to enable a sample on the swab to be dissolved into the reagent, and therefore the operation that secretion on the swab is dissolved into the reagent is automatically completed without manual operation. And adopt extrusion mechanism extrusion to make secretion and reagent fully dissolve, annotate the liquid pipe and can accurate control and annotate the volume of reagent, swab fixture can discard the swab that uses up to appointed position.
Drawings
FIG. 1 is a perspective view of a swab sample separation device according to the present invention.
Fig. 2 is another perspective view of the swab sample separation device of fig. 1.
Fig. 3 is yet another perspective view of the swab sample separation device of fig. 1.
Fig. 4 is a further perspective view of the swab sample separation device of fig. 1.
In the figure: 100. a swab sample separation device; 10. a bottom plate; 12. a chute; 20. a propulsion mechanism; 21. a first driving member; 22. a first transmission member; 23. a mounting member; 24. a bracket; 25. a pushing member; 250. a mounting block; 252. an elastic member; 254. a pushing plate; 40. a driving mechanism; 42. a second driving member; 44. a second transmission member; 46. a slide block; 460. a collision part; 50. an extrusion mechanism; 51. a fixing plate; 52. a clamping block; 54. an extrusion; 540. an extrusion part; 542. a connecting piece; 544. a third driving member; 60. a liquid injection pipe; 70. a swab holding mechanism; 72. a clamping member; 73. a first moving structure; 730. a first guide rail; 732. a first driving unit; 74. a second moving structure; 740. a second guide rail; 742. a second driving unit; 75. a third moving structure; 750. a third guide rail; 752. a third driving unit; 76. a rotating member; 200. a test tube; 201. a tube body; 202. a test tube cover; 300. a swab; 400. a test tube rack; 401. a mounting groove; 402. a base; 403. a groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, a swab sample separation device 100 is provided for separating secretions from a swab 300 into a test tube 200. The swab sample separation device 100 includes a base plate 10, a pushing mechanism 20, a driving mechanism 40, a squeezing mechanism 50, a pipette 60, and a swab holding mechanism 70.
The bottom plate 10 is provided with two sliding grooves 12. The two sliding grooves 12 are parallel to each other.
The propulsion mechanism 20 comprises a first driving member 21, a first transmission member 22, a mounting member 23, a bracket 24 and two pushing members 25. The first driving member 21 and the mounting member 23 are fixed to the base plate 10. The first transmission member 22 is mounted between the first driving member 21 and the mounting member 23. The bracket 24 is mounted to the first transmission member 22. Each pushing member 25 includes a mounting block 250, an elastic member 252 and a pushing plate 254. The mounting block 250 is fixed to one end of the bracket 24 and is accommodated in the chute 12, and two ends of the elastic member 252 are respectively connected with the mounting block 250 and the pushing plate 254. The first driving member 21 is a motor, the first transmission member 22 is a belt, and the elastic member 252 is a spring.
The driving mechanism 40 includes a second driving member 42, a second transmission member 44, and a slider 46. The second driving member 42 is fixed to the base plate 10. The second transmission member 44 is connected to the second driving member 42, and the slider 46 is fixedly mounted to the second transmission member 44. The slider 46 includes an interference portion 460.
The pressing mechanism 50 includes a fixing plate 51, two clamping blocks 52 and two pressing members 54. The fixing plate 51 is fixed to the base plate 10 and is substantially perpendicular to the base plate 10. The two clamping blocks 52 are fixed to the fixing plate 51. Each extrusion member 54 includes an extrusion portion 540, a connecting member 542, and a third driving member 544, wherein the third driving member 544 and the connecting member 542 are fixed on the fixing plate 51, and one end of the connecting member 542 is connected to the third driving member 544, and the other end is fixed to the extrusion portion 540. The pouring tube 60 is fixed to the fixing plate 51 and is located above the pressing portion 540.
The swab holding mechanism 70 comprises a holding member 72, a first moving structure 73, a second moving structure 74, a third moving structure 75 and a rotating member 76. The first moving structure 73 includes a first guide rail 730 and a first driving unit 732. The second moving structure 74 includes a second guide rail 740 and a second driving unit 742. The third moving structure 75 includes a third guide 750 and a third driving unit 752. The first guide rail 730 is fixed to the base plate 10 through a support plate, and the first driving unit 732 is fixed to the support plate and connected to the first guide rail 730. The second driving unit 742 is connected to the second rail 740 and slidably mounted to the first rail 730. The rotating member 76 is slidably mounted to the second rail 740. The third driving unit 752 is connected to the third rail 750 and is mounted to the rotator 76. The clamp 72 is mounted to the third rail 750.
In one embodiment, the test tube 200 includes a tube 201 and a tube cover 202, and the swab 300 is accommodated in the tube 201 through the tube cover 202. The swab 300 is stained with secretions at the end remote from the test tube cap 202.
In use of the swab sample separation device 100, the test tube 200 and the swab 300 are received in the mounting groove 401 of a test tube rack 400, and the test tube rack 400 is placed on the bottom plate 10. The first driving member 21 of the pushing mechanism 20 drives the first transmission member 22 to drive the pushing member 25 to slide along the chute 12. At this time, the pushing plate 254 of the pushing member 25 abuts against the test tube rack 400 to move in a second direction. The second driving member 42 of the driving mechanism 40 drives the sliding block 46 to move, and the abutting portion 460 is snapped into the groove 403 of the base 402 of the test tube rack 400 to drive the test tube rack 400 to move toward a first direction perpendicular to the second direction until between the two pressing members 54.
The two clamping blocks 52 clamp the tube 201 of the test tube 200, the clamping member 72 of the swab clamping mechanism 70 clamps the swab 300 and moves in a direction perpendicular to the bottom plate 10, so that the test tube cover 202 moves along with the swab 300, and the test tube 200 is opened. The liquid injection pipe 60 injects a certain amount of reagent into the pipe body 201, and the third driving member 544 of the two pressing members 54 drives the pressing portion 540 to press the bottom of the pipe body 201. In one embodiment, the bottom of the tube 201 is made of a hose. The secretion on the swab 300 is dissolved in the reagent, and the gripper 72 of the swab holding mechanism 70 moves the swab 300 relative to the base plate 10 in the first direction, the second direction and the third direction perpendicular to the first direction and the second direction by the first moving structure 73, the second moving structure 74, the third moving structure 75 and the rotating member 76, and rotates relative to the base plate 10, so that the swab 300 moves into a designated area. And a garbage can is arranged in the appointed area. The holder 72 is released and the swab 300 falls into the trash can.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the invention as defined in the appended claims.
Claims (8)
1. A swab sample separation device for separating secretions from a swab into a test tube, said test tube being mounted on a test tube rack, characterized in that: the swab sample separation device comprises a bottom plate, a driving mechanism, an extrusion mechanism, a liquid injection pipe and a swab clamping mechanism, wherein the driving mechanism, the extrusion mechanism and the swab clamping mechanism are fixed on the bottom plate, the driving mechanism drives the test tube rack to move towards a first direction close to the extrusion mechanism, the swab clamping mechanism clamps the swab and enables a test tube cover of the test tube to be opened, the liquid injection pipe injects a reagent into the test tube, and the extrusion mechanism extrudes the test tube to enable secretion on the swab to be dissolved into the reagent; the extruding mechanism comprises a fixed plate, two clamping blocks fixedly installed on the fixed plate and two extruding pieces fixed on the fixed plate, the two clamping blocks clamp the test tube so as to prevent the swab clamping mechanism from taking up the test tube, and the two extruding pieces extrude the tail end of the test tube; each extrusion piece comprises a third driving piece, a connecting piece and an extrusion part, wherein the third driving piece is fixed on the fixing plate, two ends of the connecting piece are respectively connected with the third driving piece and the extrusion part, and the third driving piece drives the extrusion part to extrude the tail end of the test tube through the connecting piece.
2. The swab sample separation device according to claim 1, wherein: the swab sample separation device further comprises a propelling mechanism, the propelling mechanism comprises a first driving piece, a first transmission piece, a mounting piece, a support and two propelling pieces, the first driving piece and the mounting piece are fixed on the bottom plate, the first transmission piece is mounted between the first driving piece and the mounting piece, the support is mounted on the first transmission piece, and the two propelling pieces are fixed at two ends of the support.
3. The swab sample separation device according to claim 2, wherein: the bottom plate is provided with two sliding grooves, each pushing piece comprises a mounting block, an elastic piece and a pushing plate, the mounting blocks are fixed on the support and are contained in one sliding groove, two ends of each elastic piece are respectively fixed with the mounting blocks and the pushing plates, and the pushing plates are abutted against the test tube rack to enable the test tube rack to move towards a second direction.
4. A swab sample separation device as claimed in claim 3, wherein: the second direction is perpendicular to the first direction.
5. The swab sample separation device according to claim 1, wherein: the driving mechanism comprises a second driving piece, a second transmission piece and a sliding block, wherein the second driving piece and the second transmission piece are fixed on the bottom plate, the second transmission piece is connected with the second driving piece, the sliding block is fixed on the second transmission piece, and the second transmission piece drives the sliding block to move along the first direction.
6. The swab sample separation device according to claim 5, wherein: the slider includes a conflict portion, the test-tube rack includes a base, the base is equipped with a plurality of recesses, conflict portion buckle in one the recess makes the slider drives the test-tube rack removes.
7. The swab sample separation device according to claim 1, wherein: the swab clamping mechanism comprises a clamping piece, a first moving structure, a second moving structure and a third moving structure, wherein the first moving structure is fixed on the bottom plate, the second moving structure is slidably mounted on the first moving structure and can move relative to the first moving structure in the first direction, the third moving structure is slidably mounted on the second moving structure and can move relative to the second moving structure in a second direction perpendicular to the first direction, and the clamping piece is slidably fixed on the third moving structure and can move relative to the third moving structure in a third direction perpendicular to the first direction and the second direction.
8. The swab sample separation device according to claim 7, wherein: the swab clamping mechanism further comprises a rotating piece, the rotating piece is slidably mounted on the second moving structure, the third moving structure is fixed on the rotating piece, and the rotating piece drives the clamping piece to rotate so that the swab is discarded to a designated position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610874725.2A CN106323716B (en) | 2016-10-08 | 2016-10-08 | Swab sample separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610874725.2A CN106323716B (en) | 2016-10-08 | 2016-10-08 | Swab sample separation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106323716A CN106323716A (en) | 2017-01-11 |
| CN106323716B true CN106323716B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610874725.2A Active CN106323716B (en) | 2016-10-08 | 2016-10-08 | Swab sample separation device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107727873A (en) * | 2017-10-12 | 2018-02-23 | 山东艾科达生物科技有限公司 | Automate cotton swab handgrip, gynaecology's joint inspection instrument and its method of work |
| CN107727839A (en) * | 2017-10-12 | 2018-02-23 | 山东艾科达生物科技有限公司 | POCT test cards conveying device, gynaecology's joint inspection instrument and its method of work |
| CN107632165A (en) * | 2017-10-12 | 2018-01-26 | 山东艾科达生物科技有限公司 | Automation pressurizing unit, gynaecology's joint inspection instrument and its method for work of cotton swab |
| CN107907701B (en) * | 2017-12-22 | 2023-10-27 | 山东艾科达生物科技有限公司 | Full-automatic sample injection frame |
| CN111596079B (en) * | 2020-05-22 | 2024-01-26 | 重庆天海医疗设备有限公司 | Device for preprocessing samples collected by sampling rod |
| CN111812342B (en) * | 2020-08-14 | 2023-08-15 | 爱威科技股份有限公司 | Sample processing device |
| CN114041829B (en) * | 2021-11-10 | 2023-12-12 | 杭州蔚然生物科技有限公司 | Throat swab detection device |
| CN114279804A (en) * | 2021-12-14 | 2022-04-05 | 北京泰格科信生物科技有限公司 | Kneading structure |
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