CN103767714B - A kind of aseptic vacuum test tube - Google Patents
A kind of aseptic vacuum test tube Download PDFInfo
- Publication number
- CN103767714B CN103767714B CN201410029574.1A CN201410029574A CN103767714B CN 103767714 B CN103767714 B CN 103767714B CN 201410029574 A CN201410029574 A CN 201410029574A CN 103767714 B CN103767714 B CN 103767714B
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- Prior art keywords
- head cap
- rubber stopper
- rotating ring
- pipe
- bulge loop
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Abstract
The invention discloses a kind of aseptic vacuum test tube, this aseptic vacuum test tube comprises compression button, spring top, rotating ring, bulge loop, closed tooth, draw-in groove, rubber stopper, head cap, air cushion, blocks pipe, vacuum tube; Described compression button is arranged on the outside of bulge loop, described spring top is arranged on the center of inside of bulge loop, described rotating ring is arranged on the outside of rubber stopper, described bulge loop is arranged on the outside of rotating ring, described closed tooth is arranged on the inside of rotating ring, described draw-in groove is arranged on the outside of bulge loop, and described air cushion is arranged on the lower end inside of head cap, described blocks in the semicircular arc gap that pipe is arranged on head cap.Aseptic vacuum test tube of the present invention, realizes the safe separating of rubber stopper and the vacuum tube mouth of pipe, and the blood sample avoided in vacuum tube spills the infection caused operator, and the safety of blood taking tube improves greatly.
Description
Technical field
The invention belongs to medical instruments field, particularly relate to a kind of aseptic vacuum test tube.
Background technology
Vacuum test tube is often used in current blood specimen collection, it is made up of vacuum tube, rubber stopper and head cap, rubber jam-pack plug is at the vacuum tube mouth of pipe, head cap is sleeved on rubber stopper, head cap and rubber stopper hoop convex shoulder tight fit, when rubber stopper need be separated with vacuum tube, as long as generally firmly head cap is separated with vacuum tube, rely on the frictional force between head cap and rubber stopper hoop convex shoulder, just rubber stopper can be separated with vacuum tube, but sometimes firmly comparatively large, when syringe needle is separated from the vacuum tube mouth of pipe, blood sample in vacuum tube may spill, and causes infection to operator.At present, traditional vacuum test tube exists blood sample may spill problem operator being caused to infection.
Summary of the invention
The object of the present invention is to provide a kind of aseptic vacuum test tube, be intended to solve when being separated from the vacuum tube mouth of pipe by rubber stopper, the blood sample in vacuum tube may spill, and operator is caused to the problem of infection.
The present invention is achieved in that a kind of aseptic vacuum test tube comprises compression button, spring top, rotating ring, bulge loop, closed tooth, draw-in groove, rubber stopper, head cap, air cushion, blocks pipe, vacuum tube;
Described compression button is arranged on the outside of bulge loop, described spring top is arranged on the center of inside of bulge loop, described rotating ring is arranged on the outside of rubber stopper, described bulge loop is arranged on the outside of rotating ring, described closed tooth is arranged on the inside of rotating ring, described draw-in groove is arranged on the outside of bulge loop, described rubber stopper is arranged on the end of vacuum tube, described head cap is arranged on rubber stopper outside, described air cushion is arranged on the lower end inside of head cap, described block in the semicircular arc gap that pipe is arranged on head cap, described vacuum tube is arranged on below head cap.
Further, the described pipe that blocks is for semicircle, and have the gap of a semicircular arc in the middle part of head cap, the radius that semicircle blocks pipe is identical with head cap upper semi-circle arc shaped slits, blocks in the semicircular arc gap that pipe is inserted on head cap.
Further, described spring top specifically adopts spring tie rod, controlled by compression button, open compression button by spring top as the position after contraction, closely cooperated by the closed tooth of rotating ring and draw-in groove, rotated by rubber stopper and extract, not by the impact of frictional force, the blood sample avoided in vacuum tube spills and pollutes.
Further, described rotating ring is when compression button is closed, and rubber stopper and vacuum tube separately, are sealed by air cushion by closed tooth and draw-in groove.
Further, described closed tooth and draw-in groove are controlled by spring top, by closing the safe separating realizing rubber stopper and the vacuum tube mouth of pipe.
effect gathers
Aseptic vacuum test tube of the present invention, arranges compression button and spring top, realizes the safe separating of rubber stopper and the vacuum tube mouth of pipe; Closely cooperated by the closed tooth of rotating ring and draw-in groove, rotated by rubber stopper and extract, not by the impact of frictional force, the blood sample avoided in vacuum tube spills and pollutes; Semicircle is blocked in the semicircular arc gap that pipe is inserted on head cap, pipe will be blocked when extracting syringe needle from vacuum tube simultaneously and extract, and block pipe and cover on syringe needle, significantly improve the safety of blood taking tube; The aseptic vacuum test tube blood sample avoided in vacuum tube spills the infection caused operator, and the safety of blood taking tube improves greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the aseptic vacuum test tube that the embodiment of the present invention provides;
Fig. 2 is the top view of the aseptic vacuum test tube that the embodiment of the present invention provides;
In figure: 1, compression button; 2, spring top; 3, rotating ring; 4, bulge loop; 5, closed tooth; 6, draw-in groove; 7, rubber stopper; 8, head cap; 9, air cushion; 10, pipe is blocked; 11, vacuum tube.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 and Fig. 2 shows the structure of aseptic vacuum test tube of the present invention, as shown in the figure, the present invention is achieved in that a kind of aseptic vacuum test tube comprises compression button 1, spring top 2, rotating ring 3, bulge loop 4, closed tooth 5, draw-in groove 6, rubber stopper 7, head cap 8, air cushion 9, blocks pipe 10, vacuum tube 11;
Described compression button 1 is arranged on the outside of bulge loop 4, described spring top 2 is arranged on the center of inside of bulge loop 4, described rotating ring 3 is arranged on the outside of rubber stopper 7, described bulge loop 4 is arranged on the outside of rotating ring 3, described closed tooth 5 is arranged on the inside of rotating ring 3, described draw-in groove 6 is arranged on the outside of bulge loop 4, described rubber stopper 7 is arranged on the end of vacuum tube 11, it is outside that described head cap 8 is arranged on rubber stopper 7, described air cushion 9 is arranged on the lower end inside of head cap 8, described block in the semicircular arc gap that pipe 10 is arranged on head cap 8, described vacuum tube 11 is arranged on below head cap 8.
Further, the described pipe 10 that blocks is for semicircle, and have the gap of a semicircular arc in the middle part of head cap 8, the radius that semicircle blocks pipe 10 is identical with head cap 8 upper semi-circle arc shaped slits, blocks in the semicircular arc gap that pipe 10 is inserted on head cap 8.
Further, described spring top 2 specifically adopts spring tie rod, controlled by compression button 1, open compression button 1 by spring top 2 as the position of shrinking, closely cooperated by the closed tooth 5 of rotating ring 3 and draw-in groove 6, rotated by rubber stopper 7 and extract, not by the impact of frictional force, the blood sample avoided in vacuum tube spills and pollutes.
Further, described rotating ring 3 is when compression button 1 is closed, and rubber stopper 7 and vacuum tube 11 separately, are sealed by air cushion 9 by closed tooth 5 and draw-in groove 6.
Further, described closed tooth 5 is controlled by spring top 2 with draw-in groove 6, by closing the safe separating realizing rubber stopper 7 and vacuum tube 11 mouth of pipe.
Operation principle
Aseptic vacuum test tube of the present invention comprises compression button 1, spring top 2, rotating ring 3, bulge loop 4, closed tooth 5, draw-in groove 6, rubber stopper 7, head cap 8, air cushion 9, blocks pipe 10, vacuum tube 11, block pipe 10 for semicircle, the gap of a semicircular arc is had in the middle part of head cap 8, the radius that semicircle blocks pipe 10 is identical with head cap 8 upper semi-circle arc shaped slits, blocks in the semicircular arc gap that pipe 10 is inserted on head cap 8; Spring top 2 specifically adopts spring tie rod, controlled by compression button 1, open compression button 1 by spring top 2 as the position of shrinking, closely cooperated by the closed tooth 5 of rotating ring 3 and draw-in groove 6, rubber stopper 7 is rotated and extracts, not by the impact of frictional force, the blood sample avoided in vacuum tube spills and pollutes; Rotating ring 3 is when compression button 1 is closed, and rubber stopper 7 and vacuum tube 11 separately, are sealed by air cushion 9 by closed tooth 5 and draw-in groove 6; Closed tooth 5 is controlled by spring top 2 with draw-in groove 6, by closing the safe separating realizing rubber stopper 7 and vacuum tube 11 mouth of pipe.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that performing creative labour can make still within protection scope of the present invention.
Claims (5)
1. an aseptic vacuum test tube, is characterized in that, this aseptic vacuum test tube comprises compression button, spring top, rotating ring, bulge loop, closed tooth, draw-in groove, rubber stopper, head cap, air cushion, blocks pipe, vacuum tube;
Described compression button is arranged on the outside of bulge loop, described spring top is arranged on the center of inside of bulge loop, described rotating ring is arranged on the outside of rubber stopper, described bulge loop is arranged on the outside of rotating ring, described closed tooth is arranged on the inside of rotating ring, described draw-in groove is arranged on the outside of bulge loop, described rubber stopper is arranged on the end of vacuum tube, described head cap is arranged on rubber stopper outside, described air cushion is arranged on the lower end inside of head cap, described block in the semicircular arc gap that pipe is arranged on head cap, described vacuum tube is arranged on below head cap.
2. aseptic vacuum test tube as claimed in claim 1, it is characterized in that, described blocks pipe for semicircle, the gap of a semicircular arc is had in the middle part of head cap, the radius that semicircle blocks pipe is identical with head cap upper semi-circle arc shaped slits, blocks in the semicircular arc gap that pipe is inserted on head cap.
3. aseptic vacuum test tube as claimed in claim 1, it is characterized in that, described spring top specifically adopts spring tie rod, controlled by compression button, open compression button by spring top as the position after shrinking, closely cooperated by the closed tooth of rotating ring and draw-in groove, rubber stopper is rotated and extracts, not by the impact of frictional force, the blood sample avoided in vacuum tube spills and pollutes.
4. aseptic vacuum test tube as claimed in claim 1, is characterized in that, described rotating ring is when compression button is closed, and rubber stopper and vacuum tube separately, are sealed by air cushion by closed tooth and draw-in groove.
5. aseptic vacuum test tube as claimed in claim 1, is characterized in that, described closed tooth and draw-in groove are controlled by spring top, by the closed safe separating realizing rubber stopper and the vacuum tube mouth of pipe of closed tooth and draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029574.1A CN103767714B (en) | 2014-01-22 | 2014-01-22 | A kind of aseptic vacuum test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029574.1A CN103767714B (en) | 2014-01-22 | 2014-01-22 | A kind of aseptic vacuum test tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103767714A CN103767714A (en) | 2014-05-07 |
| CN103767714B true CN103767714B (en) | 2015-08-26 |
Family
ID=50560800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410029574.1A Expired - Fee Related CN103767714B (en) | 2014-01-22 | 2014-01-22 | A kind of aseptic vacuum test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103767714B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394241B (en) * | 2018-10-30 | 2022-07-08 | 宁静 | Medical clinical inspection device of getting of division of endocrinology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6988496B1 (en) * | 1999-02-23 | 2006-01-24 | Boehringer Ingelheim International Gmbh | Cartridge for a liquid |
| CN2837264Y (en) * | 2005-09-05 | 2006-11-15 | 彭宗淮 | Plug extracting device for vacuum blood collection tube |
| CN200977160Y (en) * | 2006-06-26 | 2007-11-21 | 邓冠华 | Vacuum blood taking test tube |
| CN202400801U (en) * | 2011-12-13 | 2012-08-29 | 滨州医学院附属医院 | Vacuum blood collecting tube opener |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004096113A2 (en) * | 2003-04-28 | 2004-11-11 | Medical Instill Technologies, Inc. | Container with valve assembly for filling and dispensing substances, and apparatus and method for filling |
-
2014
- 2014-01-22 CN CN201410029574.1A patent/CN103767714B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6988496B1 (en) * | 1999-02-23 | 2006-01-24 | Boehringer Ingelheim International Gmbh | Cartridge for a liquid |
| CN2837264Y (en) * | 2005-09-05 | 2006-11-15 | 彭宗淮 | Plug extracting device for vacuum blood collection tube |
| CN200977160Y (en) * | 2006-06-26 | 2007-11-21 | 邓冠华 | Vacuum blood taking test tube |
| CN202400801U (en) * | 2011-12-13 | 2012-08-29 | 滨州医学院附属医院 | Vacuum blood collecting tube opener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103767714A (en) | 2014-05-07 |
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Granted publication date: 20150826 Termination date: 20160122 |
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