CN105817434A - Automatic washing device and method for needles - Google Patents
Automatic washing device and method for needles Download PDFInfo
- Publication number
- CN105817434A CN105817434A CN201610369456.4A CN201610369456A CN105817434A CN 105817434 A CN105817434 A CN 105817434A CN 201610369456 A CN201610369456 A CN 201610369456A CN 105817434 A CN105817434 A CN 105817434A
- Authority
- CN
- China
- Prior art keywords
- washing
- syringe needle
- hole
- liquid
- cleanout fluid
- 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.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 230000001680 brushing effect Effects 0.000 claims abstract description 28
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 57
- 239000012530 fluid Substances 0.000 claims description 33
- 238000005201 scrubbing Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 206010010904 Convulsion Diseases 0.000 claims description 8
- 230000036461 convulsion Effects 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000012864 cross contamination Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
Landscapes
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to the technical field of biological medicines and particularly discloses an automatic washing device and method for needles. The washing device comprises a main washing body, wherein the main washing body comprises a first cleaning area, a second cleaning area, a brushing area, a drying area and a control area. With the adoption of the automatic washing device and method for the needles, different needles can be cleaned separately and simultaneously, so that cross pollution among the different needles is avoided, and the cleaning efficiency and the clean degree of the needles are increased; meanwhile, the whole washing process adopts all mechanical automatic operation, the device is convenient to use, and the efficiency is higher.
Description
Technical field
The present invention relates to biomedicine technical field, particularly to a kind of syringe needle automatic washing device and brushing method.
Background technology
In the experimentation of biological medicine, the usage amount of picking pin is very big, and cleaning and sterilization to picking pin are very hard works.And, in the prior art, the modes using multiple picking pins simultaneously to work more, to the cleaning of picking pin be also multiple syringe needle together, be so likely to result in pollution each other, cleaning effect is bad.
Summary of the invention
It is contemplated that overcome the defect of prior art, improve cleaning efficiency, it is provided that a kind of needle Head automatic washing device.
For achieving the above object, the present invention is by the following technical solutions:
On the one hand, the present invention provides a kind of syringe needle automatic washing device, and wherein, described washing and brushing device includes scrubbing main body, described in scrub main body and include the first cleaning area, the second cleaning area, brushing area, arid region and control area；
Described first cleaning area includes that first liquid groove, described first liquid groove include that the first hand-hole allowing the first cleanout fluid flow in and out and first portals；
Described first cleaning area includes that second liquid groove, described second liquid groove include that the second hand-hole allowing the second cleanout fluid flow in and out and second portals；
Described brushing area includes the groove being provided with brush, and described groove includes that the 3rd hand-hole and the 3rd allowing the 3rd cleanout fluid flow in and out portals；
Described main body of scrubbing includes that front and back, described first liquid groove, described second liquid groove and described groove scrub the front of main body described in may be contained within；
Described arid region is for being dried syringe needle；
Described control area is for controlling flowing in and out of described first cleanout fluid, described second cleanout fluid and described 3rd cleanout fluid.
Preferably, described first cleanout fluid is buffer；Described second cleanout fluid is distilled water or deionized water；3rd cleanout fluid is organic solvent.
Preferably, described first liquid groove, described second liquid groove and described groove are round and smooth structure.
Preferably, described arid region includes baking zone and dewatering zone.
Preferably, described baking zone includes drying hole；Described baking zone scrubs the heater at the main body back side described in also including being arranged at, and described heater is for heating the air in described washing and brushing device.
Preferably, described heater is Halogen light.
Preferably, described baking zone also include being arranged at described in scrub air intake vent and the air outlet at the main body back side, described air intake vent is long and narrow gap；Described washing and brushing device is discharged for the waste liquid that will produce in drying course or refuse.
Preferably, described dewatering zone includes convulsion hole, and described dewatering zone is for draining syringe needle in scrubbing process.
Preferably, the back side scrubbing main body described in is provided with the first liquid-in pipe, the second liquid-in pipe and the 3rd liquid-in pipe being connected respectively with described first hand-hole, the second hand-hole and the 3rd hand-hole；The described back side scrubbing main body is additionally provided with portals with described first respectively, second portals and the 3rd portal the first drain pipe, the second drain pipe and the 3rd drain pipe being connected.
Preferably, described control area includes electromagnetic valve, described first hand-hole, the second hand-hole, the 3rd hand-hole and described first portal, second portal and the 3rd place of portalling is respectively arranged with entry switch and gate out switch, and described electromagnetic valve is used for controlling described entry switch and gate out switch.
Yet another aspect, the present invention provides a kind of syringe needle automatic washing method, uses syringe needle automatic washing device recited above, and method includes: syringe needle to be cleaned is moved to described arid region and is dried by (1)；(2) dried syringe needle moving to described 3rd liquid tank, scrub on the brush being saturated with the 3rd liquid, the syringe needle after scrubbing moves to described arid region and is dried；(3) will scrub dried syringe needle and move to described second liquid groove, and be carried out with described second liquid, the syringe needle after cleaning moves to described arid region and is dried；(4) syringe needle after cleaning-drying is moved to described first liquid groove, soak with described first liquid.
The beneficial effects of the present invention is: provide a kind of simple in construction, easy to use, clean thorough, clean syringe needle automatic washing device and brushing method, several different syringe needle can be cleaned separately simultaneously, avoid the cross-contamination between different syringe needle, improve cleaning efficiency and the clean-up performance of syringe needle；And whole scrubbing process is full mechanical automation operation, easy to use, in hgher efficiency.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the syringe needle automatic washing device according to one embodiment of the invention.
Fig. 2 is the structure schematic diagram of the syringe needle automatic washing device according to one embodiment of the invention.
Drawing reference numeral:
Scrub main body 1, first liquid groove 2, second liquid groove 3, groove 4, drying hole 5, convulsion hole 6, treatment hole 7, electromagnetic valve 8, liquid-in pipe 9, drain pipe 10.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and the specific embodiments, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, and is not construed as limiting the invention.
With reference first to Fig. 1 and Fig. 2, the front and back structural representation of according to an embodiment of the invention syringe needle automatic washing device is shown respectively.
The syringe needle automatic washing device of this embodiment includes scrubbing main body 1, scrubs main body 1 and includes the first cleaning area, the second cleaning area, brushing area, arid region and control area.This syringe needle automatic washing device is mainly used in scrubbing picking pin used in biological medicine experiment.May naturally be used for scrubbing other kinds of pin.
First cleaning area includes first liquid groove 2, first liquid groove 2 includes that the first hand-hole allowing the first cleanout fluid flow in and out and first portals, first cleanout fluid is buffer, concretely PBS, is mainly used to contaminate picking pin as buffer and carries out cell picking operation.First hand-hole is positioned at the left side of first liquid groove shown in Fig. 12, and first portals is positioned at the centre position of first liquid groove 2.
First cleaning area also includes second liquid groove 3, second liquid groove 3 includes that the second hand-hole allowing the second cleanout fluid flow in and out and second portals, same, the second hand-hole is positioned at the left side of second liquid groove shown in Fig. 13, and second portals is positioned at the centre position of second liquid groove 3.Second cleanout fluid is distilled water or deionized water, is mainly used in rinsing picking pin.
Brushing area includes the groove 4 being provided with brush, groove includes that the 3rd hand-hole and the 3rd allowing the 3rd cleanout fluid flow in and out portals, same, the 3rd hand-hole is positioned at the left side of groove 4 shown in Fig. 1, first portal, second portal and the 3rd equal level of the opening that portals portalled to the right.
3rd portals is positioned at the centre position of groove 4, is particularly located at the lower section of brush.3rd cleanout fluid is organic solvent, concretely ethanol etc., is mainly used in carrying out disinfection picking pin, preferred embodiment in, picking pin carries out zigzag in the groove 4 be provided with brush and scrubs or three-back-shaped scrub.Brush is arranged in the groove 4 of circulation ethanol, under brush on syringe needle while residue, can carry out disinfection syringe needle, and washing effect is good, and cleaning force is higher.
Scrubbing main body 1 and include front and back, wherein, as shown in fig. 1, first liquid groove 2, second liquid groove 3 and groove 4 may be contained within scrubbing the front of main body 1.In preferred embodiment, first liquid groove 2, second liquid groove 3 and groove 4 are round and smooth structure, are conducive to cleaning to syringe needle, simultaneously it can be avoided that waste liquid or the residual of refuse.First portal position, second position and the 3rd part of portalling of portalling is not arranged on first liquid groove 2, second liquid groove 3 and the minimum point of each groove of groove 4, is conducive to thoroughly being allowed to dry liquid in groove.
In preferred embodiment, scrubbing and be additionally provided with treatment hole 7 in main body 1, when in first liquid groove 2, second liquid groove 3 and each cell body of groove 4, liquid overflows, water conservancy diversion is discharged to treatment hole 7.
Arid region for scrubbing syringe needle, and to through over cleaning, scrub after syringe needle be dried；Arid region includes baking zone and dewatering zone.
Baking zone includes drying hole 5, and drying hole 5 can be arranged side by side multiple, concretely 4,6 or 8 etc., it is simple to dry multiple picking pin syringe needles simultaneously.Baking zone also includes being arranged at the heater scrubbing main body 1 back side, and heater is for heating the air in washing and brushing device, in conjunction with drying hole 5, thus realize to through over cleaning, scrub after picking pin syringe needle be dried.In preferred embodiment, heater is Halogen light.Baking zone also includes being arranged at air intake vent and the air outlet scrubbing main body 1 back side, and air intake vent is long and narrow gap；Washing and brushing device is discharged for the waste liquid that will produce in drying course or refuse.In preferred embodiment, the width in long and narrow gap is 0.2mm, a length of 10mm.
As shown in Figure 2, dewatering zone includes convulsion hole 6, and be the most alternatively arranged side by side is multiple, concretely 4,6 or 8 etc., it is simple to drain multiple picking pin syringe needles simultaneously.Dewatering zone is for draining the syringe needle of picking pin in scrubbing process.
As it is shown in figure 1, in this embodiment, drying hole 5 and convulsion hole 6 are respectively set to four hole side by side configuration, or porous side by side configuration, it is possible to respectively different syringe needles is individually cleaned, dries and drained, it is to avoid cross-contamination so that syringe needle more cleans.
Control area includes electromagnetic valve 8 etc., and electromagnetic valve 8 is vacuum solenoid, for controlling flowing in and out of the first cleanout fluid, the second cleanout fluid and the 3rd cleanout fluid.Concrete, first hand-hole, the second hand-hole, the 3rd hand-hole and first portal, second portal and the 3rd place of portalling is respectively arranged with entry switch and gate out switch, electromagnetic valve 8 is for controlling entry switch everywhere and gate out switch, thus realizes controlling flowing in and out of the first cleaning liquid, the second cleaning liquid and the 3rd cleaning liquid.
As in figure 2 it is shown, the back side scrubbing main body 1 arranges liquid-in pipe 9, liquid-in pipe 9 is vacuum tube, including the first liquid-in pipe, the second liquid-in pipe and the 3rd liquid-in pipe that are connected with the first hand-hole, the second hand-hole and the 3rd hand-hole respectively；The back side scrubbing main body 1 is additionally provided with drain pipe 10, including portalling with first respectively, second portals and the 3rd portals the first drain pipe, the second drain pipe and the 3rd drain pipe being connected.
The present invention provides a kind of syringe needle automatic washing method, uses syringe needle automatic washing device recited above, and method includes: syringe needle to be cleaned is moved to described arid region and is dried by (1)；(2) dried syringe needle moving to described 3rd liquid tank, scrub on the brush being saturated with the 3rd cleanout fluid, the syringe needle after scrubbing moves to described arid region and is dried；(3) will scrub dried syringe needle and move to described second liquid groove, and be carried out with described second cleanout fluid, the syringe needle after cleaning moves to described arid region and is dried；(4) syringe needle after cleaning-drying is moved to described first liquid groove, soak with described first cleanout fluid.
In detailed description of the invention, picking pin to be cleaned first moves at convulsion hole 6, the debris on picking pin syringe needle to be cleaned or residue is drained；Move to groove 4 afterwards so that picking pin to be cleaned is scrubbed on the brush be saturated with ethanol, specifically can scrub along X-axis, Y-axis four direction；Picking pin after scrubbing afterwards moves to drain at convulsion hole 6；Picking pin after draining moves to rinse with distilled water or deionized water in second liquid groove 3；Picking pin after rinsing moves again to drain at convulsion hole 6；Picking pin after draining moves to dry at drying hole 5；Move to picking pin after drying first liquid groove 2 allows and soak upper PBS on picking pin；In immersion, picking pin after PBS carries out cell picking in can moving again to culture plate.
By using syringe needle automatic washing device provided by the present invention and brushing method, it is possible to be cleaned separately several different syringe needle simultaneously, it is to avoid the cross-contamination between different syringe needles, improve cleaning efficiency and the clean-up performance of syringe needle；And whole scrubbing process is full mechanical automation operation, easy to use, in hgher efficiency.
The detailed description of the invention of present invention described above, is not intended that limiting the scope of the present invention.Any according to other changes accordingly various done by the technology design of the present invention and deformation, should be included in the protection domain of the claims in the present invention.
Claims (10)
1. a syringe needle automatic washing device, it is characterised in that described washing and brushing device includes scrubbing main body, described in scrub main body and include the first cleaning area, the second cleaning area, brushing area, arid region and control area；
Described first cleaning area includes that first liquid groove, described first liquid groove include that the first hand-hole allowing the first cleanout fluid flow in and out and first portals；
Described first cleaning area includes that second liquid groove, described second liquid groove include that the second hand-hole allowing the second cleanout fluid flow in and out and second portals；
Described brushing area includes the groove being provided with brush, and described groove includes that the 3rd hand-hole and the 3rd allowing the 3rd cleanout fluid flow in and out portals；
Described main body of scrubbing includes that front and back, described first liquid groove, described second liquid groove and described groove scrub the front of main body described in may be contained within；
Described arid region is for being dried syringe needle；
Described control area is for controlling flowing in and out of described first cleanout fluid, described second cleanout fluid and described 3rd cleanout fluid.
2. washing and brushing device as claimed in claim 1, it is characterised in that described first cleanout fluid is buffer；Described second cleanout fluid is distilled water or deionized water；3rd cleanout fluid is organic solvent.
3. washing and brushing device as claimed in claim 1, it is characterised in that described first liquid groove, described second liquid groove and described groove are round and smooth structure.
4. washing and brushing device as claimed in claim 1, it is characterised in that described arid region includes baking zone and dewatering zone.
5. washing and brushing device as claimed in claim 4, it is characterised in that described baking zone includes drying hole；Described baking zone scrubs the heater at the main body back side described in also including being arranged at, and described heater is for heating the air in described washing and brushing device.
6. washing and brushing device as claimed in claim 5, it is characterized in that, described baking zone scrubs air intake vent and the air outlet at the main body back side described in also including being arranged at, and described air intake vent is long and narrow gap, for by the waste liquid produced in drying course or the refuse described washing and brushing device of discharge.
7. washing and brushing device as claimed in claim 4, it is characterised in that described dewatering zone includes convulsion hole, and described dewatering zone is for draining syringe needle in scrubbing process.
8. washing and brushing device as claimed in claim 1, it is characterised in that described in scrub the back side of main body and be provided with the first liquid-in pipe, the second liquid-in pipe and the 3rd liquid-in pipe being connected with described first hand-hole, the second hand-hole and the 3rd hand-hole respectively；The described back side scrubbing main body is additionally provided with portals with described first respectively, second portals and the 3rd portal the first drain pipe, the second drain pipe and the 3rd drain pipe being connected.
9. washing and brushing device as claimed in claim 1, it is characterized in that, described control area includes electromagnetic valve, described first hand-hole, the second hand-hole, the 3rd hand-hole and described first portal, second portal and the 3rd place of portalling is respectively arranged with entry switch and gate out switch, and described electromagnetic valve is used for controlling described entry switch and gate out switch.
10. a syringe needle automatic washing method, it is characterised in that using the washing and brushing device as described in any one in claim 1-9, method includes:
(1) syringe needle to be cleaned is moved to described arid region be dried；
(2) dried syringe needle moving to described 3rd liquid tank, scrub on the brush being saturated with the 3rd cleanout fluid, the syringe needle after scrubbing moves to described arid region and is dried；
(3) will scrub dried syringe needle and move to described second liquid groove, and be carried out with described second cleanout fluid, the syringe needle after cleaning moves to described arid region and is dried；
(4) syringe needle after cleaning-drying is moved to described first liquid groove, soak with described first cleanout fluid.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369456.4A CN105817434B (en) | 2016-05-27 | 2016-05-27 | A kind of syringe needle automatic washing device and brushing method |
| PCT/CN2017/083415 WO2017202192A1 (en) | 2016-05-27 | 2017-05-08 | Multi-purpose tool tip for stem cell induction and culturing apparatus, and stem cell induction and culturing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369456.4A CN105817434B (en) | 2016-05-27 | 2016-05-27 | A kind of syringe needle automatic washing device and brushing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105817434A true CN105817434A (en) | 2016-08-03 |
| CN105817434B CN105817434B (en) | 2018-05-22 |
Family
ID=56532314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610369456.4A Active CN105817434B (en) | 2016-05-27 | 2016-05-27 | A kind of syringe needle automatic washing device and brushing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105817434B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017202192A1 (en) * | 2016-05-27 | 2017-11-30 | 中国科学院广州生物医药与健康研究院 | Multi-purpose tool tip for stem cell induction and culturing apparatus, and stem cell induction and culturing apparatus |
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2016
- 2016-05-27 CN CN201610369456.4A patent/CN105817434B/en active Active
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| JP2008073638A (en) * | 2006-09-22 | 2008-04-03 | Ntn Corp | Coating needle cleaning method, coating needle cleaning device, and pattern correction apparatus equipped therewith |
| CN101712034A (en) * | 2009-11-27 | 2010-05-26 | 清华大学 | Cleaning device of integral sample application needles |
| CN203265143U (en) * | 2013-04-10 | 2013-11-06 | 上海裕隆生物科技有限公司 | Microarrayer needle point cleaning absorbing drying device |
| CN203265173U (en) * | 2013-05-08 | 2013-11-06 | 众鼎橡胶工业股份有限公司 | Cleaning structure for dispensing pin tube of dispensing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017202192A1 (en) * | 2016-05-27 | 2017-11-30 | 中国科学院广州生物医药与健康研究院 | Multi-purpose tool tip for stem cell induction and culturing apparatus, and stem cell induction and culturing apparatus |
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| Publication number | Publication date |
|---|---|
| CN105817434B (en) | 2018-05-22 |
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