CN201701220U - Self-suction novel micro blood collection tube - Google Patents
Self-suction novel micro blood collection tube Download PDFInfo
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- CN201701220U CN201701220U CN2010201028196U CN201020102819U CN201701220U CN 201701220 U CN201701220 U CN 201701220U CN 2010201028196 U CN2010201028196 U CN 2010201028196U CN 201020102819 U CN201020102819 U CN 201020102819U CN 201701220 U CN201701220 U CN 201701220U
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Abstract
The utility model relates to a medical appliance, particularly relates to an improved disposable micro blood collection tube during peripheral blood collection, and discloses a self-suction novel micro blood collection tube. The self-suction novel micro blood collection tube comprises a blood storage tube made of hard polypropylene plastics, different anticoagulants are filled in the blood storage tube according to different purposes in advance, a sealing rubber plug is plugged at the mouth of the blood storage tube, the middle of the rubber plug is thinner, a transparent plastic capillary tube is inserted in the middle of the rubber plug, one end of the capillary tube is provided with an inclined opening convenient for being inserted with the rubber plug while the other end is provided with a flat opening convenient for sucking blood during blood collection, a miniature hole is disposed on a side wall of the blood storage tube, an elastic sleeve is sleeved outside the blood storage tube, is made of flexible elastic plastics and can be pressed flatly when squeezed slightly, air is discharged outwards through the miniature hole, after external force is removed, the elastic sleeve can recover so as to generate negative pressure, and then samples required to be sucked, such as blood and the like, can be sucked into the blood storage tube. The self-suction novel micro blood collection tube resolves the problem of blood collection inconvenience of children and old people, is sterile and sanitary, is extremely low in cost, and brings more convenience for medical staff.
Description
Technical field:
This utility model relates to medical apparatus and instruments, relates in particular to the end improvement of the disposable micro blood taking tube during the blood trace blood slightly.
Background technology:
The blood drawing chemical examination is the medical measure that the hospital therapy patient often adopts, existing most of blood sampling vacuum test tube or disposable syringe vein haemospasia during adult's blood drawing, and infant and old people often gather end blood slightly because of blood vessel than thin or inconvenient activity, and there are three kinds of methods in present most of hospitals when carrying out these work: 1, adopt the anticoagulant test tube to scrape and get Blood Law; 2, adopt the thick plastic tube drainage of gravity; 3, two-step method collection is earlier with adding after the disposable glass trace blood pipe draw blood in anticoagulant tube or the cup.Complex operation when adopting the 1st kind of method, operator need frequently open, close cap test tube, and scrape that blood can be infected with the test tube mouth when getting, wall causes the error of assay, and easily are infected with medical personnel.Adopt second method because of adopting gravitational method, it is had relatively high expectations to the position, and the storage blood vessel must place following 5 centimeters of blood sampling site during blood sampling, for being in hospital or the bed patient is then difficult gathers, and as has bubble then can't gather in the pipe during blood sampling.The 3rd kind of method used two-step method, operate more loaded down with trivial detailsly, and disposable glass trace blood pipe is easy to rupture, and easily causes the failure and the pollution of blood sampling.Health ministry also relevant for the indication of prevention nosocomial infection, clearly proposes will accomplish when take a blood sample slightly in the end " people one pin one pipe a slice ", and here " once pipe " is meant that per person uses a trace blood pipe.
The utility model content:
Deficiency at the prior art existence, this utility model purpose is that a kind of self-priming trace blood pipe will be provided, it can make things convenient for the medical worker normally to use, aseptic again health, and cost is extremely cheap, give the medical environment of patient's creating civilization health, reach the requirement of Ministry of Public Health about " pipe ".
In order to solve the problems of the technologies described above, the scheme of this utility model technical solution problem is: self-priming novel micro blood taking tube, comprise the capillary tube of storage blood vessel and plug and insertion plug and be enclosed within the spring-backed quill that stores up the blood vessel outside, described storage blood vessel selects for use the hard transparent polypropylene plastics to make, and this storage blood vessel has sprayed different anticoagulant in advance according to the purposes difference, the lower end is the design of the awl end, be convenient to observe blood sampling volume, the storage blood vessel sprays different anticoagulant in advance according to purposes, prevent blood coagulation, and have a miniature aperture on this storage blood vessel sidewall that the fluid sealant plug is stamped in this storage blood vessel upper end, and sealing plug mid portion approaches is convenient to insertion capillaceous, this capillary tube selects for use transparent rigid plastics to make, and an end is designed to angle, is convenient to insert plug, one end is designed to flat mouthful, is convenient to gather blood; Storage blood vessel outside is with spring-backed quill, and this spring-backed quill selects for use the soft transparent elastoplast to make, and tube wall is thinner.
After adopting this scheme, because sleeve pipe adopts elastoplast to make and tube wall designs thinner, gently push the back air with have gentle hands and can enter the storage blood vessel from miniature aperture, again outside capillary tube is discharged the storage blood vessel, have gentle hands is easily opened and can be formed negative pressure, can easily suck capillary tube facing to the blood that patient extrudes this moment, and the blood that sucks contacts, reacts with the anticoagulant that the storage blood vessel wall sprays in advance soon, guarantees the result of anticoagulant effect and check; And draw blood is not subjected to still the restriction of what position and direction; Can observe what of blood sampling volume with the storage blood vessel is upright, can repeat aforesaid operations draw blood once more as deficiency, reach requirement until blood sampling volume, capillary tube can be extracted this moment and do the medical waste processing, plug makes the endovascular blood of storage be in a state that seals relatively because of the elastical retraction effect position that capillary tube is original is full of, test tube rack on number etc. to be testedly with being positioned over behind blood and the abundant mixing of anticoagulant this moment, can directly blood blood be analysed the sampling needle of instrument during check and extract draw blood from the insertion of former capillary tube hole or with plug.
Description of drawings:
Below in conjunction with the drawings and specific embodiments this utility model is further described.
Fig. 1 is that this reality has novel storage blood vessel, plug, capillary tube, spring-backed quill sketch map;
The specific embodiment:
Among Fig. 1, storage blood vessel (1) adopts the hard transparent polypropylene plastics to make, and this pipe is thicker in the upper end mouth diameters, be tapered downwards, the bottom adopts the awl end to be provided with, be convenient to observe blood, this storage blood vessel (1) inwall sprays different anticoagulant in advance according to purposes, prevent blood coagulation, and this storage blood vessel (1) sidewall has just had a miniature aperture (2) at diameter from slightly attenuating, and fluid sealant plug (3) is stamped in this storage blood vessel (1) upper end, and sealing plug mid portion approaches and be inserted with capillary tube (4), this capillary tube (4) selects for use transparent rigid plastics to make, its lower end is designed to angle, is convenient to insert plug, and the upper end is designed to flat mouthful, be convenient to gather blood, the outside of storage blood vessel (1) is with spring-backed quill (5), and this sleeve pipe adopts the soft transparent elastoplast to make, and the tube wall design is thinner.
In the present embodiment, gently push spring-backed quill (5) with have gentle hands, air in the sleeve pipe is entered in the storage blood vessel (1) by miniature aperture (2), again outside capillary tube (4) discharge pipe, external force is removed because of spring-backed quill restores and is formed negative pressure, can easily suck blood this moment from capillary tube (4), and the blood that sucks contacts, reacts with the anticoagulant that tube wall sprays in advance soon; Draw blood is not subjected to the restriction of any position and direction; The storage blood vessel erected to observe what of blood sampling volume, can repeat aforesaid operations draw blood once more, reach requirement until blood sampling volume as deficiency.
Above-mentioned embodiment is the self-priming trace blood pipe of this utility model one of embodiment preferably, and the shape of wherein storing up blood vessel is not limited only to bore end design, also can be flat, the round bottom or flat of awl.
Claims (1)
1. self-priming novel micro blood taking tube, comprise storage blood vessel (1), miniature aperture (2) plug (3), capillary tube (4) and spring-backed quill (5), it is characterized in that: described storage blood vessel (1) selects for use hard transparent plastic to make, the lower end is the design of the awl end, sidewall has miniature aperture, anticoagulant on the inner-wall spraying, fluid sealant plug (3) is stamped in this storage blood vessel (1) upper end, and sealing plug mid portion approaches and is inserted with capillary tube (4), the lower end of this capillary tube (4) is designed to angle, be convenient to insert plug, the upper end is designed to flat mouthful, is convenient to gather blood, and this storage blood vessel outside is with spring-backed quill (5), this sleeve pipe selects for use the soft transparent elastoplast to make, and tube wall is thinner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201028196U CN201701220U (en) | 2010-01-27 | 2010-01-27 | Self-suction novel micro blood collection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201028196U CN201701220U (en) | 2010-01-27 | 2010-01-27 | Self-suction novel micro blood collection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201701220U true CN201701220U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201028196U Expired - Fee Related CN201701220U (en) | 2010-01-27 | 2010-01-27 | Self-suction novel micro blood collection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201701220U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973281A (en) * | 2012-12-24 | 2013-03-20 | 天津市百利康泰生物技术有限公司 | Vacuum plastic blood collection tube of lining glass tube and application of vacuum plastic blood collection tube |
| CN106604780A (en) * | 2015-03-10 | 2017-04-26 | 贝克顿·迪金森公司 | Biological fluid micro-sample management device |
| CN109908986A (en) * | 2019-02-21 | 2019-06-21 | 浙江大学 | A kind of drop formation system and application method based on the asymmetric capillary in outlet |
| CN111638110A (en) * | 2020-07-05 | 2020-09-08 | 江苏拜明生物技术有限公司 | Device for processing peripheral blood to obtain quantitative plasma and application |
-
2010
- 2010-01-27 CN CN2010201028196U patent/CN201701220U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973281A (en) * | 2012-12-24 | 2013-03-20 | 天津市百利康泰生物技术有限公司 | Vacuum plastic blood collection tube of lining glass tube and application of vacuum plastic blood collection tube |
| CN106604780A (en) * | 2015-03-10 | 2017-04-26 | 贝克顿·迪金森公司 | Biological fluid micro-sample management device |
| CN106604780B (en) * | 2015-03-10 | 2019-06-25 | 贝克顿·迪金森公司 | The micro- sample management device of biofluid |
| CN109908986A (en) * | 2019-02-21 | 2019-06-21 | 浙江大学 | A kind of drop formation system and application method based on the asymmetric capillary in outlet |
| CN109908986B (en) * | 2019-02-21 | 2020-04-28 | 浙江大学 | Liquid drop generation system based on asymmetric outlet capillary and application method |
| CN111638110A (en) * | 2020-07-05 | 2020-09-08 | 江苏拜明生物技术有限公司 | Device for processing peripheral blood to obtain quantitative plasma and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20130127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |