CN106672415B - A kind of leakage barriers - Google Patents
A kind of leakage barriers Download PDFInfo
- Publication number
- CN106672415B CN106672415B CN201610957822.8A CN201610957822A CN106672415B CN 106672415 B CN106672415 B CN 106672415B CN 201610957822 A CN201610957822 A CN 201610957822A CN 106672415 B CN106672415 B CN 106672415B
- Authority
- CN
- China
- Prior art keywords
- plugging film
- annular sidewall
- plugging
- film
- leakage barriers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B65D39/0005—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers made in one piece
-
- 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
-
- 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
- B65D2547/00—Closures with filling and discharging, or with discharging, devices
- B65D2547/04—Closures with discharging devices other than pumps
- B65D2547/06—Closures with discharging devices other than pumps with pouring spouts ot tubes; with discharge nozzles or passages
Abstract
The present invention relates to the devices that medical instruments field more particularly to a kind of test tube open end block.A kind of leakage barriers of the invention, including annular sidewall and plugging film, the plugging film are connected with the annular sidewall, are equipped with plugging film at annular sidewall inside at least two.The present invention has and can stop liquid leakage in test tube, and remains to the advantages of effectively reducing liquid leakage in test tube when test tube tilts or shakes.
Description
Technical field
The present invention relates to the devices that medical instruments field more particularly to a kind of test tube open end block.
Background technique
Leakage barriers are used for object in test tube or liquid retention in test tube, avoid the object or liquid leakage in test tube.
In the prior art, usually first liquid is added in test tube, then stifled leakage barriers is blocked to the opening of test tube again.But it is sealing
During stifled test tube opening, it some times happens that the case where liquid is scattered in test tube.
The opening for thus how blocking test tube in advance can ensure that liquid energy smoothly in injecting tube, is injected in liquid
After can stop liquid leakage in test tube again, and when test tube shakes, remain to efficiently reduce as industry urgently
Technical problem to be solved.
Summary of the invention
The present invention disclose it is a kind of can stop liquid leakage in test tube, and remain to effectively reduce when test tube tilts or shakes
The leakage barriers of liquid leakage in test tube.
Technical scheme is as follows:
A kind of leakage barriers, including annular sidewall and plugging film, the plugging film are extended inwardly to form by the annular sidewall,
Plugging film is equipped at the different height at least two of the medial surface of the annular sidewall.The plugging film is elastic material preparation.
Wherein, it can be equipped with spacing between the plugging film of different height, spacing can not also be set.
In above scheme, the plugging film is equipped with movable end and fixing end, and the movable end and the fixing end are integrated,
The fixing end is connect with the annular sidewall, and the movable end can be rotated relative to the fixing end.It can be different height
Plugging film is equipped with movable end and fixing end.
In above scheme, the plugging film is ring bodies, the inside of the fixing end of the plugging film and the annular sidewall
Face connection.Can be different height be plugging film be ring bodies.
In above scheme, the plugging film includes the first plugging film and the second plugging film；First plugging film, which is equipped with, lives
Moved end and fixing end, the fixing end are connect with the annular sidewall, and the movable end is extended inwardly to form by fixing end, described
Movable end can be rotated relative to the fixing end；Second plugging film is ring bodies.
Further, the first plugging film is located at the lower section of the second plugging film.
Wherein, the upper surface of movable end can be inclined-plane, be also possible to the curved surface to lower recess, be also possible to plane etc.
Deng.First plugging film is made of the closure unit such as 1,2,3,4, and each closure unit is equipped with movable end and fixing end, wherein
The upper surface of movable end can be inclined-plane, is also possible to the curved surface to lower recess, is also possible to plane etc..The closure unit
Equipped with upper surface, lower surface and the side for connecting upper and lower surfaces, between can having between the side for blocking unit
Gap can also be abutting.In above scheme, the second plugging film is that section is small semicircle or semicircular ring bodies.Or described
Two plugging films are the round estrade equipped with axially extending bore.Or second plugging film is spherical zone body, spherical crown etc. equipped with axially extending bore.
Further, spacing is equipped between first plugging film and the second plugging film.
In above scheme, spacing is greater than 2mm between plugging film at upper and lower two, is less than 20mm.
In above scheme, it is greater than 5 ° less than 90 ° positioned at the plugging film of the top and the angle of the annular sidewall.
In above scheme, the plugging film covers the area for the axial passage that the annular sidewall is enclosed not less than logical
The 30% of road cross-sectional area.
In above scheme, the plugging film is extended inwardly to form by the medial surface of the annular sidewall.
In above scheme, it is greater than positioned at the diameter maximum of the interstitial hole of the plugging film of the ring bodies of the top 5 millimeters small
In 10 millimeters.
It is had the beneficial effect that achieved by the present invention
Plugging structure of the present invention due to using multiple field, remains to effectively reduce in test tube when test tube tilts or shakes
Liquid leakage.
Detailed description of the invention
Fig. 1 is one embodiment of the invention leakage barriers stereoscopic schematic diagram -1.
Fig. 2 is one embodiment of the invention leakage barriers diagrammatic cross-section -1.
Fig. 3 is one embodiment of the invention leakage barriers stereoscopic schematic diagram -2.
Fig. 4 is one embodiment of the invention leakage barriers diagrammatic cross-section -2.
Fig. 5 is one embodiment of the invention leakage barriers stereoscopic schematic diagram -3.
Fig. 6 is one embodiment of the invention leakage barriers diagrammatic cross-section -3.
Wherein,
100 leakage barriers
1 annular sidewall, 11 medial surfaces, 2 plugging films, 3 spacing, 4 gaps, 5 through-holes, 6 recess, 7 channels,
21 first plugging films, 2a closure unit, 2b closure unit, 2c closure unit, 2d closure unit, 211 fixing ends,
212 movable ends,
22 second plugging films, 221 upper surfaces, D through-hole diameter.
Specific embodiment
In order to more precisely describe the present invention and its brought beneficial effect, below in conjunction with attached drawing to the present invention do into
The description of one step, but protection scope of the present invention is not limited to the content that specific embodiment is stated.
Embodiment 1: with reference to the accompanying drawing 1, the present invention is described further by Fig. 2.
Leakage barriers 100, including annular sidewall 1 and plugging film.
Plugging film includes the first plugging film 21 and the second plugging film 22.Second plugging film 22 is upper the first plugging film 21
Side.Second plugging film 22 and 21 spacing 3 of the first plugging film are 10mm.First plugging film 21 and the second plugging film 22 and annular sidewall
1 is integrated, and plugging film is extended inwardly to form by the medial surface 11 of annular sidewall 1.Leakage barriers 100 are prepared by elastic material.
First plugging film 21 is made of 4 closure units (2a, 2b, 2c, 2d).Unit (2a, 2b, 2c, 2d) is blocked to be equipped with
The medial surface 11 of fixing end and movable end, the fixing end 211 and annular sidewall 1 that block unit (2a, 2b, 2c, 2d) is connected and fixed,
The movable end 212 for blocking unit (2a, 2b, 2c, 2d) can be rotated relative to fixed end 211.Block the upper of unit (2a, 2b, 2c, 2d)
Surface is the curved surface to lower recess.It blocks and is equipped with gap 4 between the side of unit (2a, 2b, 2c, 2d).
The upper surface 221 that second plugging film 22 is is inverted spherical crown.Second plugging film 22 is the spherical zone equipped with through-hole 5
Body.Recess 6, the diameter 8mm of through-hole 5 are equipped with above the upper surface 221 of second plugging film 22.
Second plugging film 22 is located at the top of the first plugging film 21.The angle of second plugging film 22 and annular sidewall 1 is
45°.The area for the axial passage that plugging film covering annular sidewall is enclosed is the 70% of cross-sectional area.
Embodiment 2: with reference to the accompanying drawing 3, the present invention is described further by Fig. 4.
Leakage barriers 100, including annular sidewall 1 and plugging film.
Plugging film includes the first plugging film 21 and the second plugging film 22.Second plugging film 22 is upper the first plugging film 21
Side.Second plugging film 22 and the first plugging film 21 are equipped with spacing 3 in vertical direction, and spacing 3 is 15mm.First plugging film 21 and
Two plugging films 22 are integrated with annular sidewall 1.Leakage barriers 100 are prepared by elastic material, the first plugging film 21 and the second plugging film
22 are prepared by elastic material.
First plugging film 21 is made of 4 closure units (2a, 2b, 2c, 2d).Unit (2a, 2b, 2c, 2d) is blocked to be equipped with
Fixing end and movable end, the fixing end 211 for blocking unit (2a, 2b, 2c, 2d) are connected and fixed with annular sidewall 1, block unit
The movable end 212 of (2a, 2b, 2c, 2d) can be rotated relative to fixed end 211.It is flat for blocking the upper surface of unit (2a, 2b, 2c, 2d)
Face.It blocks and is equipped with gap 4 between the side of unit (2a, 2b, 2c, 2d).
The upper surface 221 that second plugging film 22 is is the circular conical surface of inverted truncation.Second plugging film 22 is inverted sets
There is the round estrade of through-hole 5.Recess 6, the diameter 10mm of through-hole 5 are equipped with above the upper surface 221 of second plugging film 22.
The angle of second plugging film 22 and annular sidewall 1 is 60 °.The axial direction that plugging film covering annular sidewall is enclosed is logical
The area in road is the 60% of cross-sectional area.
Embodiment 3: with reference to the accompanying drawing 5, the present invention is described further by Fig. 6.
Leakage barriers 100, including annular sidewall 1 and plugging film.
Plugging film includes the first plugging film 21 and the second plugging film 22.Second plugging film 22 is upper the first plugging film 21
Side.Second plugging film 22 and 21 spacing 3 of the first plugging film are 5mm.First plugging film 21 and the second plugging film 22 and annular sidewall 1
It is integrated, plugging film is extended inwardly to form by the medial surface 11 of annular sidewall 1.Leakage barriers 100 are prepared by elastic material.Second envelope
Stifled 22 top of film, annular sidewall are also with channel 7.When liquid part being taken to separate with test tube, channel 7, which can be reduced, takes liquid part band from test tube
Liquid out.
First plugging film 21 is made of 4 closure units (2a, 2b, 2c, 2d).Unit (2a, 2b, 2c, 2d) is blocked to be equipped with
The medial surface 11 of fixing end and movable end, the fixing end 211 and annular sidewall 1 that block unit (2a, 2b, 2c, 2d) is connected and fixed,
The movable end 212 for blocking unit (2a, 2b, 2c, 2d) can be rotated relative to fixed end 211.Block the upper of unit (2a, 2b, 2c, 2d)
Surface is the curved surface to lower recess.It blocks and is equipped with gap 4 between the side of unit (2a, 2b, 2c, 2d).
The upper surface 221 that second plugging film 22 is is inverted spherical crown.Second plugging film 22 is the spherical zone equipped with through-hole 5
Body.Recess 6, the diameter 8mm of through-hole 5 are equipped with above the upper surface 221 of second plugging film 22.
Second plugging film 22 is located at the top of the first plugging film 21.The angle of second plugging film 22 and annular sidewall 1 is
50°.The area for the axial passage that plugging film covering annular sidewall is enclosed is the 70% of cross-sectional area.
Claims (6)
1. a kind of leakage barriers, including annular sidewall and plugging film, the plugging film are extended inwardly to form by the annular sidewall,
It is characterized in that: being equipped with plugging film at the different height at least two of the medial surface of the annular sidewall；The plugging film includes the
One plugging film and the second plugging film；The closure unit of first plugging film be equipped with movable end and fixing end, the fixing end with
The annular sidewall connection, the movable end are extended inwardly to form by fixing end, and the movable end can the relatively described fixing end turn
It is dynamic；The unit that blocks is equipped with upper surface, lower surface and the side for connecting upper and lower surfaces, the side for blocking unit
Face abuts, and the second plugging film is the angle of the second plugging film of ring bodies and the annular sidewall greater than 5 ° and less than 90 °；First envelope
Stifled film is located at the lower section of the second plugging film.
2. a kind of leakage barriers according to claim 1, it is characterised in that: between first plugging film and the second plugging film
Equipped with spacing.
3. a kind of leakage barriers according to claim 1 or 2, it is characterised in that: spacing is greater than between plugging film at upper and lower two
2mm is less than 20mm.
4. a kind of leakage barriers according to claim 1 or 2, it is characterised in that: the plugging film covers the annular sidewall
The area for the axial passage being enclosed is not less than the 30% of cross-sectional area.
5. a kind of leakage barriers according to claim 1 or 2, it is characterised in that: the plugging film is by the annular sidewall
Medial surface extends inwardly to form.
6. a kind of leakage barriers according to claim 1 or 2, it is characterised in that: positioned at the plugging film of the ring bodies of the top
Interstitial hole diameter maximum be greater than 5mm be less than 10mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015208863729 | 2015-11-09 | ||
| CN201520886372 | 2015-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106672415A CN106672415A (en) | 2017-05-17 |
| CN106672415B true CN106672415B (en) | 2018-12-25 |
Family
ID=58787957
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621182882.9U Expired - Fee Related CN206218449U (en) | 2015-11-09 | 2016-11-03 | A kind of leakage barriers |
| CN201610957822.8A Active CN106672415B (en) | 2015-11-09 | 2016-11-03 | A kind of leakage barriers |
| CN201621182602.4U Active CN206218448U (en) | 2015-11-09 | 2016-11-03 | A kind of leakage barriers |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621182882.9U Expired - Fee Related CN206218449U (en) | 2015-11-09 | 2016-11-03 | A kind of leakage barriers |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621182602.4U Active CN206218448U (en) | 2015-11-09 | 2016-11-03 | A kind of leakage barriers |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN206218449U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206218449U (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 |
| CN109201129A (en) * | 2017-07-04 | 2019-01-15 | 无锡市凯顺医疗器械制造有限公司 | A kind of leakage barriers and test tube and the fit structure for taking liquid part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6500390B1 (en) * | 1996-10-17 | 2002-12-31 | David A. Boulton | Method for sealing and venting a microplate assembly |
| US20090208966A1 (en) * | 2001-03-09 | 2009-08-20 | Gen-Probe Incorporated | Method for removing a fluid substance from a closed system |
| CN101896407A (en) * | 2007-12-10 | 2010-11-24 | 阿斯利康(瑞典)有限公司 | Vial cap 187 |
| CN202490626U (en) * | 2012-01-04 | 2012-10-17 | 赵洁 | Valve type rubber plug and test tube |
| 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 |
-
2016
- 2016-11-03 CN CN201621182882.9U patent/CN206218449U/en not_active Expired - Fee Related
- 2016-11-03 CN CN201610957822.8A patent/CN106672415B/en active Active
- 2016-11-03 CN CN201621182602.4U patent/CN206218448U/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6500390B1 (en) * | 1996-10-17 | 2002-12-31 | David A. Boulton | Method for sealing and venting a microplate assembly |
| US20090208966A1 (en) * | 2001-03-09 | 2009-08-20 | Gen-Probe Incorporated | Method for removing a fluid substance from a closed system |
| CN101896407A (en) * | 2007-12-10 | 2010-11-24 | 阿斯利康(瑞典)有限公司 | Vial cap 187 |
| CN202490626U (en) * | 2012-01-04 | 2012-10-17 | 赵洁 | Valve type rubber plug and test tube |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN206218448U (en) | 2017-06-06 |
| CN106672415A (en) | 2017-05-17 |
| CN206218449U (en) | 2017-06-06 |
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