CN208193123U - 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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- CN208193123U CN208193123U CN201721268203.4U CN201721268203U CN208193123U CN 208193123 U CN208193123 U CN 208193123U CN 201721268203 U CN201721268203 U CN 201721268203U CN 208193123 U CN208193123 U CN 208193123U
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- Prior art keywords
- leakage barriers
- test tube
- liquid part
- leakage
- plugging film
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- 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
-
- 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
-
- 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
-
- 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
Abstract
The utility model relates to a kind of leakage barriers with test tube and take 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 it takes in liquid part lower part and leakage barriers first and leakage barriers second plug engagement process, liquid part lower part is taken 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 utility model 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 this utility model is to provide one kind, and production and processing, good leak-proof effect can be achieved, and liquid part is being taken to acquire
After liquid, when outwelling surplus liquid, the liquid in test tube is not easy the leakage barriers and the test tube that flow out from leakage barriers and takes matching for liquid part
Close structure.
The goal of the invention of the utility model 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
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, which cooperates, to be connected
It connects, liquid part lower part and the leakage barriers is taken to be cooperatively connected.It is described when liquid part and leakage barriers being taken to cooperate, the leakage barriers first and described
Leakage barriers 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 leakproof
Part second plugs in engagement process, the original structure for taking liquid part lower part not destroy the leakage barriers；It takes liquid part when described and prevents
After missing part separation, the plugging film can prevent the leakage of liquid between the examination liquid in pipe and plugging film, the leakage barriers first
Cooperate with test tube inner sidewall and fix, 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 utility model can also be implemented in the following manner, and the leakage barriers first and the cooperation of test tube lateral wall are solid
Fixed, the leakage barriers second and the cooperation of test tube inner sidewall are 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 utility model can also be implemented in the following manner, and the leakage barriers first and the cooperation of test tube upper surface are solid
Fixed, the leakage barriers second and the cooperation of test tube inner sidewall are fixed.
Further, the leakage barriers first and test tube upper surface cooperation are fixed, and can be will be described by adhesive
The lower end surface of leakage barriers first is fixed with the test tube upper surface, and the lower end surface for being also possible to leakage barriers first is equipped with annular projection C,
The test tube upper surface is 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.
Utility model has the advantages that the technical solution of the utility model can ensure that liquid part acquisition liquid is taken to finish
Afterwards, it outwells when taking surplus liquid in liquid part, avoids the liquid in test tube from leakage barriers under the premise of flow outwardly, solve anti-
Missing part upper layer and lower layer are equipped with tangent line, and the plugging film of leakage barriers can cover the case where test tube opening portion is not less than 90% and can not give birth to
The problem of production.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section -1 of an embodiment of the present invention composite structure.
Fig. 2 is the diagrammatic cross-section -2 of an embodiment of the present invention composite structure.
Fig. 3 is schematic diagram -1 after an embodiment of the present invention leakage barriers and test tube cooperation.
Fig. 4 is the portion A enlarged diagram in Fig. 2.
Fig. 5 is an embodiment of the present invention cuvette construction schematic diagram -1.
Fig. 6 is an embodiment of the present invention test tube diagrammatic cross-section -2.
Fig. 7 is schematic diagram -2 after an embodiment of the present invention leakage barriers and test tube cooperation.
Fig. 8 is the diagrammatic cross-section -3 of an embodiment of the present invention composite structure.
Fig. 9 is the portion B enlarged diagram in Fig. 8.
Figure 10 is an embodiment of the present invention test tube diagrammatic cross-section -3.
Figure 11 is schematic diagram -3 after an embodiment of the present invention leakage barriers and test tube cooperation.
Figure 12 is the diagrammatic cross-section -4 of an embodiment of the present 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 tubes inside
Wall, 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 tangent lines,
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 utility model, invention, but following implementation
Example is not intended to limit the utility model, all similar structures and its similar variation using the utility model, should all be included in this
The protection scope of utility model.
As shown, the leakage barriers of the utility model and test tube and taking the fit structure of liquid part, including take liquid part 1, test tube
2 and leakage barriers.Leakage barriers are equipped with plugging film.Leakage barriers include leakage barriers first 3 and leakage barriers second 5.Leakage barriers are upper with test tube 2
Portion is cooperatively connected, and 1 lower part of liquid part and leakage barriers is taken to be cooperatively connected.When liquid part 1 and leakage barriers being taken to cooperate, leakage barriers first 3 and leakproof
Part second 5 is arranged in from top to bottom takes 1 lower part of liquid part, and 1 lower part of liquid part and leakage barriers first 3 and the plug of leakage barriers second 5 is taken to cooperate
Cheng Zhong takes 1 lower part of liquid part not destroy the original structure of leakage barriers；After taking liquid part 1 and leakage barriers separate, plugging film can prevent to try
In pipe 2 between liquid and plugging film liquid leakage.
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 set in plugging film first 30
Through hole, tangent line or through hole and tangent line etc. are set 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, leakage barriers first 3 and test tube lateral wall 27
Cooperation is fixed, and 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, leakage barriers first 3 and test tube upper surface 24
Cooperation is fixed, and 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.
By the implementation of the technical solution of the utility model, it can outwell and take after ensuring that liquid part is taken to acquire liquid
It in liquid part when surplus liquid, avoids the liquid in test tube from leakage barriers under the premise of flow outwardly, solves leakage barriers or more
It is equipped with tangent line for 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.
Claims (43)
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 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 is equipped with circular step, and the circular step is used for and test tube upper surface location fit.
8. a kind of leakage barriers according to claim 6 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 circular step is located on the lateral wall of annular sidewall first and the adjacent or neighbouring annular sidewall
The upper surface of first.
9. a kind of leakage barriers according to claim 7 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 circular step is located on the lateral wall of annular sidewall first and the adjacent or neighbouring annular sidewall
The upper surface of first.
10. 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
Be: 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
Step is used for and test tube upper surface location fit.
11. 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
Leakage barriers first be equipped with circular step, annular projection C rise positioned at the leakage barriers first lower end surface on, the circular step be used for
Test tube upper surface location fit.
12. according to claim 1-3,5, a kind of leakage barriers and test tube and the cooperation knot for taking liquid part described in any one of 7-9,11
Structure, it is characterised in that: the leakage barriers second includes annular sidewall second, and the lateral wall of the annular sidewall second is equipped with cyclic annular convex
It rises, the cooperation of annular groove third is fixed on the annular projection and the test tube inner sidewall.
13. 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
Leakage barriers second includes annular sidewall second, and the lateral wall of the annular sidewall second is equipped with annular projection, the annular projection and institute
The cooperation of annular groove third on test tube inner sidewall is stated to fix.
14. a kind of leakage barriers according to claim 6 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Leakage barriers second includes annular sidewall second, and the lateral wall of the annular sidewall second is equipped with annular projection, the annular projection and institute
The cooperation of annular groove third on test tube inner sidewall is stated to fix.
15. a kind of leakage barriers according to claim 10 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Leakage barriers second includes annular sidewall second, and the lateral wall of the annular sidewall second is equipped with annular projection, the annular projection and institute
The cooperation of annular groove third on test tube inner sidewall is stated to fix.
16. according to claim 1-3,5, a kind of leakage barriers and test tube described in any one of 7-9,11,13-15 and taking liquid part
Fit structure, it is characterised in that: the plugging film first covering test tube opening portion area is greater than 90% and is less than or equal to 100%.
17. 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
Plugging film first covers test tube opening portion area and is greater than 90% less than or equal to 100%.
18. a kind of leakage barriers according to claim 6 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Plugging film first covers test tube opening portion area and is greater than 90% less than or equal to 100%.
19. a kind of leakage barriers according to claim 10 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Plugging film first covers test tube opening portion area and is greater than 90% less than or equal to 100%.
20. a kind of leakage barriers according to claim 12 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Plugging film first covers test tube opening portion area and is greater than 90% less than or equal to 100%.
21. 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 lateral wall are fixed, the leakage barriers second
Cooperate with test tube inner sidewall and fixes.
22. a kind of leakage barriers according to claim 21 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Leakage barriers first includes annular sidewall first, described that liquid part lower part and the inner sidewall of the annular sidewall first above the plugging film first is taken to match
It closes.
23. a kind of leakage barriers and test tube according to claim 21 or 22 and the fit structure for taking liquid part, it is characterised in that:
The upper surface of the plugging film first is equipped with when leakage barriers first and test tube top cooperate, and is prevented in plugging film first for taking liquid part lower part
The structure of interspersed malformation.
24. a kind of leakage barriers according to claim 23 and test tube and the fit structure for taking liquid part, it is characterised in that: described
The structure of interspersed malformation is to be equipped with cyclic annular concaveconvex structure in the periphery of the upper surface tangent line of the plugging film first.
25. a kind of leakage barriers according to claim 24 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Cyclic annular concaveconvex structure is cyclic annular fold, annular recess and/or annular projection.
26. a kind of leakage barriers and test tube according to any one of claim 21-22,24-25 and the cooperation knot for taking liquid part
Structure, it is characterised in that: the leakage barriers second includes annular sidewall second, and the lateral wall of the annular sidewall second is equipped with cyclic annular convex
It rises, the cooperation of annular groove third is fixed on the annular projection and the test tube inner sidewall.
27. a kind of leakage barriers according to claim 23 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Leakage barriers second includes annular sidewall second, and the lateral wall of the annular sidewall second is equipped with annular projection, the annular projection and institute
The cooperation of annular groove third on test tube inner sidewall is stated to fix.
28. a kind of leakage barriers and test tube according to any one of claim 21-22,24-25,27 and the cooperation for taking liquid part
Structure, it is characterised in that: the plugging film first covering test tube opening portion area is greater than 90% and is less than or equal to 100%.
29. a kind of leakage barriers according to claim 23 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Plugging film first covers test tube opening portion area and is greater than 90% less than or equal to 100%.
30. a kind of leakage barriers according to claim 26 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Plugging film first covers test tube opening portion area and is greater than 90% less than or equal to 100%.
31. 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.
32. a kind of leakage barriers according to claim 31 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Leakage barriers first and the test tube upper surface cooperation fix, can be by adhesive by the lower end surface of the leakage barriers first with it is described
Test tube upper surface is fixed or the lower end surface of the leakage barriers first is equipped with annular projection C, and the test tube upper surface is equipped with
Annular groove first, the annular projection C and annular groove first cooperation.
33. a kind of leakage barriers and test tube according to claim 31 or 32 and the fit structure for taking liquid part, it is characterised in that:
The leakage barriers second includes annular sidewall second, and the lateral wall of the annular sidewall second is equipped with annular projection, the annular projection
It is fixed with the cooperation of annular groove third on the test tube inner sidewall.
34. a kind of leakage barriers and test tube according to claim 31 or 32 and the fit structure for taking liquid part, it is characterised in that:
Plugging film first upper surface is the inclined-plane tilted down, or to the curved surface or plane of lower recess.
35. a kind of leakage barriers according to claim 33 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Plugging film first upper surface is the inclined-plane tilted down, or to the curved surface or plane of lower recess.
36. a kind of leakage barriers and test tube according to claim 31 or 32 or 35 and the fit structure for taking liquid part, feature
Be: plugging film second upper surface is the inclined-plane tilted down or the curved surface to lower recess.
37. a kind of leakage barriers according to claim 33 and test tube and the fit structure for taking liquid part, it is characterised in that: block
Film second upper surface is the inclined-plane tilted down or the curved surface to lower recess.
38. a kind of leakage barriers according to claim 34 and test tube and the fit structure for taking liquid part, it is characterised in that: block
Film second upper surface is the inclined-plane tilted down or the curved surface to lower recess.
39. a kind of leakage barriers and test tube according to any one of claim 31-32,35,38 and the cooperation knot for taking liquid part
Structure, it is characterised in that: the plugging film first covering test tube opening portion area is greater than 90% and is less than or equal to 100%.
40. a kind of leakage barriers according to claim 33 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Plugging film first covers test tube opening portion area and is greater than 90% less than or equal to 100%.
41. a kind of leakage barriers according to claim 34 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Plugging film first covers test tube opening portion area and is greater than 90% less than or equal to 100%.
42. a kind of leakage barriers according to claim 36 and test tube and the fit structure for taking liquid part, it is characterised in that: described
Plugging film first covers test tube opening portion area and is greater than 90% less than or equal to 100%.
43. a kind of leakage barriers and test tube according to claim 37 and the fit structure for taking liquid part, it is characterised in that: described
Plugging film first covers test tube opening portion area and is greater than 90% less than or equal to 100%.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803294 | 2017-07-04 | ||
| CN2017208032940 | 2017-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193123U true CN208193123U (en) | 2018-12-07 |
Family
ID=64490094
Family Applications (2)
| 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 |
| 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 |
Family Applications After (1)
| 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 |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN208193123U (en) |
| WO (1) | WO2019006931A1 (en) |
Cited By (1)
| 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 |
Family Cites Families (9)
| 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 |
| CN205562221U (en) * | 2015-04-02 | 2016-09-07 | 无锡市凯顺医疗器械制造有限公司 | Get cooperation structure of liquid spare and test tube subassembly |
| CN204768790U (en) * | 2015-04-02 | 2015-11-18 | 无锡市凯顺医疗器械制造有限公司 | Test tube stopper and use its disposable airtight body fluid of portable to keep somewhere ware |
| 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. |
| CN206218448U (en) * | 2015-11-09 | 2017-06-06 | 无锡市凯顺医疗器械制造有限公司 | A kind of leakage barriers |
| 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 CN201721268203.4U patent/CN208193123U/en active Active
- 2017-09-28 CN CN201710897143.0A patent/CN109201129A/en not_active Withdrawn
- 2017-10-31 WO PCT/CN2017/108540 patent/WO2019006931A1/en active Application Filing
Cited By (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109201129A (en) | 2019-01-15 |
| WO2019006931A1 (en) | 2019-01-10 |
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