CN109201129A - A kind of leakage barriers and test tube and the fit structure for taking liquid part - Google Patents
A kind of leakage barriers and test tube and the fit structure for taking liquid part Download PDFInfo
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- CN109201129A CN109201129A CN201710897143.0A CN201710897143A CN109201129A CN 109201129 A CN109201129 A CN 109201129A CN 201710897143 A CN201710897143 A CN 201710897143A CN 109201129 A CN109201129 A CN 109201129A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5082—Test tubes per se
- B01L3/50825—Closing or opening means, corks, bungs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/563—Joints or fittings ; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/565—Seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D39/00—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Animal Behavior & Ethology (AREA)
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- Analytical Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Pharmacology & Pharmacy (AREA)
- Surgery (AREA)
- Biochemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
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- Investigating Or Analysing Biological Materials (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The present invention relates to a kind of leakage barriers with test tube and takes the fit structure of liquid part, including taking liquid part, test tube and leakage barriers, leakage barriers include leakage barriers first and leakage barriers second, leakage barriers first includes plugging film first, leakage barriers second includes plugging film second, the top of leakage barriers and test tube is cooperatively connected, liquid part lower part and leakage barriers is taken to be cooperatively connected, when liquid part and leakage barriers being taken to cooperate, leakage barriers first and leakage barriers second are arranged in from top to bottom takes liquid part lower part, and take in liquid part lower part and leakage barriers first and leakage barriers second plug engagement process, take liquid part lower part not destroy the original structure of leakage barriers；After taking liquid part and leakage barriers separate, plugging film first and plugging film second can prevent the leakage of liquid between examination liquid in pipe and plugging film, leakage barriers first, leakage barriers second is fixed by the interior outside with test tube than cooperation, after ensuring that liquid part is taken to acquire liquid, it outwells when taking surplus liquid in liquid part, the liquid avoided in test tube is flowed outwardly from leakage barriers.
Description
Technical field
The present invention relates to the field of medical instrument technology, the more particularly, to device of collection of body fluids.
Background technique
The leakage barriers and test tube of the prior art and the fit structure for taking liquid part, leakage barriers and test tube opening portion cooperate, and take liquid
Part lower part and leakage barriers are mating, and wherein leakage barriers are single.
When using the leakage barriers for being equipped with single layer plugging film, after acquiring liquid, outwells and take surplus liquid in liquid part
When, liquid passes through leakage barriers sometimes and leaks out in test tube.
When using the leakage barriers of the double-deck plugging film, if plugging film 100% is needed to cover test tube opening portion, list cannot achieve
It is to set the structure of tangent line, therefore leak preventing effect existing defects on the plugging film of the upper and lower level of a leakage barriers.
Therefore, it is good how to provide a kind of leakproof, and can produce and process, after taking liquid part to acquire liquid, outwells extra liquid
When body, the liquid in test tube is not easy the leakage barriers flowed out from leakage barriers and test tube and the fit structure for taking liquid part, becomes industry urgently
Technical problem to be solved.
Summary of the invention
The purpose of the present invention is to provide one kind, and production and processing, good leak-proof effect can be achieved, and liquid part is being taken to acquire liquid
Afterwards, when outwelling surplus liquid, the liquid in test tube is not easy the leakage barriers flowed out from leakage barriers and test tube and the cooperation knot for taking liquid part
Structure.
Goal of the invention of the invention is achieved in that
A kind of leakage barriers and test tube and the fit structure for taking liquid part, including take liquid part, test tube and leakage barriers.The leakage barriers are equipped with
Plugging film.The leakage barriers include leakage barriers first and leakage barriers second.The top of the leakage barriers and the test tube is cooperatively connected, and takes
Liquid part lower part and the leakage barriers are cooperatively connected.It is described when liquid part and leakage barriers being taken to cooperate, the leakage barriers first and the leakproof
Part second be arranged in from top to bottom it is described take liquid part lower part, and described take liquid part lower part and the leakage barriers first and the leakage barriers second
It plugs in engagement process, the original structure for taking liquid part lower part not destroy the leakage barriers；Liquid part and leakage barriers are taken when described
After separation, the plugging film can prevent the leakage of liquid between the examination liquid in pipe and plugging film, the leakage barriers first and examination
The cooperation of pipe inner sidewall is fixed, and the leakage barriers second and the cooperation of test tube inner sidewall are fixed.
In above scheme, the leakage barriers first is located at the top of the leakage barriers second, the plugging film first of the leakage barriers first
It is equipped with the interspersed structure for taking liquid part lower part to wear.It can be for the interspersed structure for taking liquid part lower part to wear in plugging film
Through hole and tangent line etc. is arranged in the through hole that sets in first, tangent line simultaneously.
Further, the leakage barriers first is equipped with annular projection A, the annular projection A and annular groove second on test tube inner sidewall
Cooperation.The leakage barriers first includes annular sidewall first and plugging film first, and annular projection A is located on the lateral wall of annular sidewall first;
The annular sidewall can be annular sidewall, be also possible to the side wall of ring-like.
Further, the leakage barriers first is equipped with circular step, and the circular step is used to match with the positioning of test tube upper surface
It closes.The leakage barriers first includes annular sidewall first and plugging film first, and circular step is located on the lateral wall of annular sidewall first and neighbour
It connects or adjacent to the upper surface of the annular sidewall first.
In above scheme, the leakage barriers first is equipped with circular step, and annular projection C is located at the lower end surface of the leakage barriers first
On, the circular step is used for and test tube upper surface location fit.The leakage barriers first can also be fixed by adhesives such as glue
In on the test tube upper surface.
The present invention can also be implemented in the following manner, and the leakage barriers first and the cooperation of test tube lateral wall are fixed, institute
It states leakage barriers second and the cooperation of test tube inner sidewall is fixed.
Further, the leakage barriers first includes annular sidewall first and plugging film first, described to take liquid part lower part and the envelope
The inner sidewall cooperation of annular sidewall first above stifled film first.
Further, when the upper surface of the plugging film first is equipped with leakage barriers first and the cooperation of test tube top, plugging film is prevented
For taking the anti-structure for interting malformation in liquid part lower part in first.
Further, the structure of the anti-interspersed malformation is to be equipped in the periphery of the upper surface tangent line of the plugging film
Cyclic annular concaveconvex structure, such as cyclic annular fold, annular recess, annular projection, annular recess and protrusion.
The present invention can also be implemented in the following manner, and the leakage barriers first and the cooperation of test tube upper surface are fixed, institute
It states leakage barriers second and the cooperation of test tube inner sidewall is fixed.
Further, the leakage barriers first and test tube upper surface cooperation are fixed, and can be under the leakage barriers first
End face is fixed with the test tube upper surface by adhesive, and the lower end surface for being also possible to leakage barriers first is equipped with annular projection C, institute
Test tube upper surface is stated equipped with annular groove first, the annular projection C and annular groove first cooperation.
In above scheme, the plugging film first covering test tube opening portion area is greater than 90% and is less than or equal to 100%.
In above scheme, the leakage barriers second includes annular sidewall second and plugging film second, the outside of the annular sidewall second
Wall is equipped with annular projection, and the cooperation of annular groove third is fixed on the annular projection and the test tube inner sidewall.
Further, plugging film first upper surface can be downward inclined-plane or the curved surface to lower recess, can also be flat
Face.Plugging film second upper surface is downward inclined-plane or the curved surface to lower recess.
The present invention has the advantages that technical solution of the present invention can outwell after ensuring that liquid part is taken to acquire liquid
It when taking surplus liquid in liquid part, avoids the liquid in test tube from leakage barriers under the premise of flow outwardly, solves in leakage barriers
It is equipped with tangent line for lower two layers, and the plugging film of leakage barriers asking of can covering that the case where test tube opening portion is not less than 90% can not produce
Topic.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section -1 of one embodiment of the invention composite structure.
Fig. 2 is the diagrammatic cross-section -2 of one embodiment of the invention composite structure
Fig. 3 is schematic diagram -1 after one embodiment of the invention leakage barriers and test tube cooperation.
Fig. 4 is the portion A enlarged diagram in Fig. 2.
Fig. 5 is one embodiment of the invention cuvette construction schematic diagram -1.
Fig. 6 is one embodiment of the invention test tube diagrammatic cross-section -2.
Fig. 7 is schematic diagram -2 after one embodiment of the invention leakage barriers and test tube cooperation.
Fig. 8 is the diagrammatic cross-section -3 of one embodiment of the invention composite structure.
Fig. 9 is the portion B enlarged diagram in Fig. 8.
Figure 10 is one embodiment of the invention test tube diagrammatic cross-section -3.
Figure 11 is schematic diagram -3 after one embodiment of the invention leakage barriers and test tube cooperation.
Figure 12 is the diagrammatic cross-section -4 of one embodiment of the invention composite structure.
Figure 13 is the portion C enlarged diagram in Figure 12.
In figure:
1 takes liquid part, and 11 take liquid part lower part, 12 gas vents, 13 delivery holes, 14 partition bodies
2 test tubes, 21 test tube opening portions, 22 annular groove second, 23 annular grooves third, 24 test tube upper surfaces, 25 annular groove first, 26 test tube inner sidewalls,
27 test tube lateral walls, 28 test tube tops,
3 leakage barriers first, 30 plugging film first, 31 annular sidewall first, 32 annular projection A, 33 circular steps, 34 annular projection C, 35 cut
Line,
5 leakage barriers second, 50 plugging film second, 51 annular sidewall second, 52 annular projections, 53 tangent lines.
Specific embodiment
It is described in further detail below in conjunction with embodiment of the Detailed description of the invention to the present invention, invention, but following embodiment is simultaneously
It is not used in the limitation present invention, it is all using similar structure and its similar variation of the invention, protection model of the invention should all be included in
It encloses.
As shown, leakage barriers of the invention and test tube and take the fit structure of liquid part, including take liquid part 1, test tube 2 and anti-
Missing part.Leakage barriers are equipped with plugging film.Leakage barriers include leakage barriers first 3 and leakage barriers second 5.The top of leakage barriers and test tube 2 cooperates
Connection takes 1 lower part of liquid part and leakage barriers to be cooperatively connected.When liquid part 1 and leakage barriers being taken to cooperate, leakage barriers first 3 and leakage barriers second 5 are certainly
It is arranged under above and takes 1 lower part of liquid part, and 1 lower part of liquid part and leakage barriers first 3 and leakage barriers second 5 is taken to plug in engagement process, taken
1 lower part of liquid part does not destroy the original structure of leakage barriers；After taking liquid part 1 and leakage barriers separate, plugging film can prevent liquid in test tube 2
The leakage of liquid between body and plugging film.
In example 1: leakage barriers first 3 and the cooperation of test tube inner sidewall 26 are fixed, leakage barriers second 5 and test tube inner sidewall 26
Cooperation is fixed.
In above scheme, leakage barriers first 3 is located at the top of leakage barriers second 5, and the plugging film first 30 of leakage barriers first 3, which is equipped with, to be supplied
The interspersed structure for taking 1 lower part of liquid part to wear.It can be for the interspersed structure for taking 1 lower part of liquid part to wear and to be set in plugging film first 30
Through hole and tangent line etc. is arranged in through hole, tangent line simultaneously.
Further, leakage barriers first 3 is equipped with annular projection A32, annular projection A32 and annular groove second 22 on test tube inner sidewall 26
Cooperation.Leakage barriers first 3 includes annular sidewall first 31 and plugging film first 30, and annular projection A32 is located at the outside of annular sidewall first 31
On wall.
Further, leakage barriers first 3 is equipped with circular step 33, and circular step 33 is used to match with the positioning of test tube upper surface 24
It closes.Leakage barriers first 3 includes annular sidewall first 31 and plugging film first 30, and circular step 33 is located on the lateral wall of annular sidewall first 31
And the upper surface of adjacent or neighbouring annular sidewall first 31.
In above scheme, leakage barriers first 3 is equipped with circular step 33, and annular projection C34 is located at the lower end surface of leakage barriers first 3
On, circular step 33 is used for and 24 location fit of test tube upper surface.Leakage barriers first 3 can also be fixed on examination by adhesives such as glue
On pipe upper surface 24.
In example 2: the essential structure of component is the same as example 1, and leakage barriers first 3 is matched with test tube lateral wall 27
It closes and fixes, leakage barriers second 5 and the cooperation of test tube inner sidewall 26 are fixed.
Further, leakage barriers first 3 includes annular sidewall first 31 and plugging film first 30, takes 1 lower part of liquid part and plugging film first
The inner sidewall cooperation of the annular sidewall first 31 of 30 tops.
Further, when the upper surface of plugging film first 30 is equipped with leakage barriers first 3 and the cooperation of test tube top 28, plugging film is prevented
For taking the anti-structure for interting malformation in 1 lower part of liquid part in first 30.
Further, the structure for preventing interspersed malformation is in the periphery of the upper surface tangent line of plugging film equipped with cyclic annular concave-convex
Structure, such as cyclic annular fold, annular recess, annular projection, annular recess and protrusion.
In the third embodiment: the essential structure of component is the same as example 1, and leakage barriers first 3 is matched with test tube upper surface 24
It closes and fixes, leakage barriers second 5 and the cooperation of test tube inner sidewall 26 are fixed.
Further, leakage barriers first 3 and the cooperation of test tube upper surface 24 are fixed, and can be lower end surface and the examination of leakage barriers first 3
Pipe upper surface 24 is fixed by adhesive, and the lower end surface for being also possible to leakage barriers first 3 is equipped with annular projection C34, test tube upper end
Face 24 is equipped with annular groove first 25, and annular projection C34 and annular groove first 25 cooperate.
In above scheme, plugging film first 3 covers 21 area of test tube opening portion and is greater than 90% less than or equal to 100%.
In above scheme, leakage barriers second 5 includes annular sidewall second 51 and plugging film second 50, the lateral wall of annular sidewall second 51
It is equipped with annular projection 52, the third 23 cooperation of annular groove is fixed on annular projection 52 and test tube inner sidewall 26.
Further, 3 upper surface of plugging film first can be downward inclined-plane or the curved surface to lower recess, can also be plane.
5 upper surface of plugging film second is downward inclined-plane or the curved surface to lower recess.
Implementation according to the technical solution of the present invention can outwell after ensuring that liquid part is taken to acquire liquid and take liquid part
It when interior surplus liquid, avoids the liquid in test tube from leakage barriers under the premise of flow outwardly, solves leakage barriers upper layer and lower layer
It is equipped with tangent line, and the plugging film of leakage barriers can cover the problem of the case where test tube opening portion is not less than 90% can not produce.
Claims (10)
1. a kind of leakage barriers and test tube and the fit structure for taking liquid part, including liquid part, test tube and leakage barriers are taken, the leakage barriers packet
Leakage barriers first and leakage barriers second are included, leakage barriers first includes plugging film first, and leakage barriers second includes plugging film second, the leakage barriers and institute
The top for stating test tube is cooperatively connected, and liquid part lower part and the leakage barriers is taken to be cooperatively connected, it is characterised in that: described to take liquid part and prevent
When missing part cooperates, the leakage barriers first and the leakage barriers second be arranged in from top to bottom it is described take liquid part lower part, and described take liquid
It is described that liquid part lower part is taken not destroy the leakproof in part lower part and the leakage barriers first and the leakage barriers second plug engagement process
The original structure of part；When it is described take liquid part and leakage barriers to separate after, the plugging film first and plugging film second can prevent the test tube
The leakage of liquid between interior liquid and plugging film.
2. a kind of leakage barriers according to claim 1 and test tube and the fit structure for taking liquid part, it is characterised in that:
The leakage barriers first is located at the top of the leakage barriers second, and the plugging film first of the leakage barriers first is equipped with for taking under liquid part
The interspersed structure that portion is worn.
3. a kind of leakage barriers according to claim 2 and test tube and the fit structure for taking liquid part, it is characterised in that:
It is the through hole and/or tangent line set in plugging film first for the interspersed structure for taking liquid part lower part to wear.
4. a kind of leakage barriers according to claim 1 or 2 or 3 and test tube and the fit structure for taking liquid part, it is characterised in that:
The leakage barriers first is equipped with annular projection A, and the annular projection A cooperates with annular groove second on test tube inner sidewall.
5. a kind of leakage barriers according to claim 4 and test tube and the fit structure for taking liquid part, it is characterised in that: described anti-
Missing part first includes annular sidewall first, and annular projection A is located on the lateral wall of annular sidewall first.
6. a kind of leakage barriers and test tube described according to claim 1 or 2 or 3 or 5 and the fit structure for taking liquid part, feature exist
In: the leakage barriers first is equipped with circular step, and the circular step is used for and test tube upper surface location fit.
7. a kind of leakage barriers and test tube described according to claim 1 or 2 or 3 or 5 and the fit structure for taking liquid part, feature exist
In: the leakage barriers first is equipped with circular step, and annular projection C rises on the lower end surface of the leakage barriers first, the ring-type platform
Rank is used for and test tube upper surface location fit.
8. a kind of leakage barriers and test tube described according to claim 1 or 2 or 3 or 5 and the fit structure for taking liquid part, feature exist
In: the plugging film first covering test tube opening portion area is greater than 90% and is less than or equal to 100%.
9. a kind of leakage barriers and test tube and the fit structure for taking liquid part, including liquid part, test tube and leakage barriers are taken, the leakage barriers packet
Leakage barriers first and leakage barriers second are included, leakage barriers first includes plugging film first, and leakage barriers second includes plugging film second, the leakage barriers and institute
The top for stating test tube is cooperatively connected, and liquid part lower part and the leakage barriers is taken to be cooperatively connected, it is characterised in that: described to take liquid part and prevent
When missing part cooperates, the leakage barriers first and the leakage barriers second be arranged in from top to bottom it is described take liquid part lower part, and described take liquid
It is described that liquid part lower part is taken not destroy the leakproof in part lower part and the leakage barriers first and the leakage barriers second plug engagement process
The original structure of part；When it is described take liquid part and leakage barriers to separate after, the plugging film first and plugging film second can prevent the test tube
The leakage of liquid between interior liquid and plugging film, the leakage barriers first and test tube lateral wall cooperation fix, the leakage barriers second with
The cooperation of test tube inner sidewall is fixed.
10. a kind of leakage barriers and test tube and the fit structure for taking liquid part, including liquid part, test tube and leakage barriers are taken, the leakage barriers
Including leakage barriers first and leakage barriers second, leakage barriers first includes plugging film first, and leakage barriers second includes plugging film second, the leakage barriers with
The top of the test tube is cooperatively connected, and liquid part lower part and the leakage barriers is taken to be cooperatively connected, it is characterised in that: it is described take liquid part and
When leakage barriers cooperate, the leakage barriers first and the leakage barriers second be arranged in from top to bottom it is described take liquid part lower part, and described take
In liquid part lower part and the leakage barriers first and leakage barriers second plug engagement process, described to take liquid part lower part not destroy described anti-
The original structure of missing part；When it is described take liquid part and leakage barriers to separate after, the plugging film first and plugging film second can prevent the examination
The leakage of liquid between liquid in pipe and plugging film, the leakage barriers first and the cooperation of test tube upper surface are fixed, the leakage barriers second
Cooperate with test tube inner sidewall and fixes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017208032940 | 2017-07-04 | ||
| CN201720803294 | 2017-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109201129A true CN109201129A (en) | 2019-01-15 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710897143.0A Withdrawn CN109201129A (en) | 2017-07-04 | 2017-09-28 | A kind of leakage barriers and test tube and the fit structure for taking liquid part |
| CN201721268203.4U Active CN208193123U (en) | 2017-07-04 | 2017-09-28 | A kind of leakage barriers and test tube and the fit structure for taking liquid part |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721268203.4U Active CN208193123U (en) | 2017-07-04 | 2017-09-28 | A kind of leakage barriers and test tube and the fit structure for taking liquid part |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN109201129A (en) |
| WO (1) | WO2019006931A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939995A (en) * | 2020-08-14 | 2020-11-17 | 三门颜临医疗器械有限公司 | Test tube with dumping rubber head |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053142A (en) * | 2015-04-02 | 2016-10-26 | 无锡市凯顺医疗器械制造有限公司 | Cooperated structure of liquid sampling member and test tube assembly |
| CN106672415A (en) * | 2015-11-09 | 2017-05-17 | 无锡市凯顺医疗器械制造有限公司 | Leakage-proof piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH603168A5 (en) * | 1975-03-21 | 1978-08-15 | Dematex Dev & Invest | |
| FR2969128B1 (en) * | 2010-12-21 | 2012-12-28 | Bio Rad Pasteur | CAP FOR CLOSING A CONTAINER |
| CN202490626U (en) * | 2012-01-04 | 2012-10-17 | 赵洁 | Valve type rubber plug and test tube |
| CN104190488B (en) * | 2014-08-13 | 2015-09-16 | 广东体必康生物科技有限公司 | A kind of sealing anti-return test tube cap |
| CN204768789U (en) * | 2015-04-02 | 2015-11-18 | 无锡市凯顺医疗器械制造有限公司 | Utensils test tube stopper is kept somewhere to disposable airtight body fluid of portable |
| ITUB20153260A1 (en) * | 2015-08-27 | 2017-02-27 | Paolo Gobbi Frattini S R L | Hermetic closure cap for a sterile sealed bottle containing medicinal or nutritional active substances, suitable for sterile connection with a container of liquid diluent solution, and a sterile connection system using said closure cap. |
| CN206074311U (en) * | 2016-10-10 | 2017-04-05 | 苏州鑫佳圣医用科技有限公司 | Disposable closed body fluid indwelling device |
-
2017
- 2017-09-28 CN CN201710897143.0A patent/CN109201129A/en not_active Withdrawn
- 2017-09-28 CN CN201721268203.4U patent/CN208193123U/en active Active
- 2017-10-31 WO PCT/CN2017/108540 patent/WO2019006931A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053142A (en) * | 2015-04-02 | 2016-10-26 | 无锡市凯顺医疗器械制造有限公司 | Cooperated structure of liquid sampling member and test tube assembly |
| CN106672415A (en) * | 2015-11-09 | 2017-05-17 | 无锡市凯顺医疗器械制造有限公司 | Leakage-proof piece |
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| Publication number | Publication date |
|---|---|
| CN208193123U (en) | 2018-12-07 |
| WO2019006931A1 (en) | 2019-01-10 |
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