CN206063151U - A kind of negative pressure peripheral blood sampling device easy to use - Google Patents
A kind of negative pressure peripheral blood sampling device easy to use Download PDFInfo
- Publication number
- CN206063151U CN206063151U CN201620710624.7U CN201620710624U CN206063151U CN 206063151 U CN206063151 U CN 206063151U CN 201620710624 U CN201620710624 U CN 201620710624U CN 206063151 U CN206063151 U CN 206063151U
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- CN
- China
- Prior art keywords
- plug
- lid
- passage
- negative pressure
- storage
- 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.)
- Expired - Fee Related
Links
- 238000010241 blood sampling Methods 0.000 title claims abstract description 21
- 210000005259 peripheral blood Anatomy 0.000 title claims abstract description 19
- 239000011886 peripheral blood Substances 0.000 title claims abstract description 19
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 31
- 210000004369 blood Anatomy 0.000 claims abstract description 30
- 239000008280 blood Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 9
- 239000003146 anticoagulant agent Substances 0.000 description 3
- 229940127219 anticoagulant drug Drugs 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a kind of negative pressure peripheral blood sampling device easy to use, including storage blood vessel, lid, sealing-plug, suction pipe, spring-backed quill, first passage, second passage, the storage extravascular is cased with spring-backed quill, the second passage is offered on spring-backed quill, the storage blood vessel is provided with the first passage, lid is fixed with the top of storage blood vessel, lid top center is provided with through hole, the sealing-plug plug is in through hole, suction pipe stretches into storage Ink vessel transfusing through sealing-plug, there is an elastic sealing gasket in the lid, elastic sealing gasket is close at the top of lid, elastic sealing gasket center is provided with cross recess, suction pipe passes through cross recess center.This utility model is by the elastic sealing gasket with cross recess is arranged in lid so that storage blood vessel is easy to the collection and taking-up of blood sample while having good sealing.
Description
【Technical field】
This utility model is related to the technical field of the technical field of medical apparatus and instruments, particularly peripheral blood sampling device.
【Background technology】
Blood test be hospital therapy patient Jing frequently with medical measure, during adult's blood drawing, existing major part is adopted using vacuum
Blood vessel or disposable syringe vein haemospasia, and infant and old people often gather end slightly because of blood vessel relatively thin or inconvenient activity
Blood, current most of hospitals have three kinds of methods when these work are carried out：1st, Blood Law is scraped using anticoagulant test tube；2nd, using weight
The thick plastic tube drainage of power；3rd, two-step method collection, first with after disposable glass micro blood-taking tube draw blood add anticoagulant tube or
In cup.Using cumbersome during the 1st kind of method, operator need to frequently open, close cap test tube, and blood can be stained with when scraping
Dye test tube mouth, wall cause the error of assay, and are easily infected with medical personnel.Using second method because adopting gravitational method, its
Requirement to position is higher, during blood sampling store up blood vessel must be placed in 5 centimeters below blood sampling site, for be in hospital or bed patient
Then more difficult collection, and cannot gather if having bubble in pipe when blood sampling.3rd kind of method uses two-step method, and operation is more loaded down with trivial details, and
And disposable glass micro blood-taking tube is easy to fracture, easily causes the failure and pollution of blood sampling.Health ministry is also related to pre-
The instruction of anti-nosocomial infection, clearly proposes that " one pin one of a people is managed a piece of " will be accomplished when slightly taking a blood sample in end, and " pipe " here is exactly
Refer to that everyone uses a blood taking tube or blood collecting containers.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of negative pressure peripheral blood easy to use
Sample harvester, can make peripheral blood specimen collection become convenient.
For achieving the above object, the utility model proposes a kind of negative pressure peripheral blood sampling device easy to use, bag
Storage blood vessel, lid, sealing-plug, suction pipe, spring-backed quill, the first passage, the second passage are included, the storage extravascular is cased with bullet
Property sleeve pipe, offer the second passage on spring-backed quill, the storage blood vessel is provided with the first passage, is fixed with the top of storage blood vessel
Lid, lid top center are provided with through hole, and in through hole, suction pipe stretches into storage Ink vessel transfusing, institute through sealing-plug to the sealing-plug plug
State, elastic sealing gasket is close at the top of lid, elastic sealing gasket center is provided with cross recess, suction pipe
Through cross recess center.
Preferably, the through hole and sealing-plug are in up big and down small truncated cone, sealing-plug is tight with the side wall of through hole
Contiguity is touched.
Preferably, there are some circle retainer rings, retainer ring embedding sealing in the position contacted with sealing-plug on the suction pipe
In plug.
Preferably, the storage blood vessel top exterior walls are provided with external screw thread, in lid is provided with
Screw thread.
Preferably, the storage blood vessel is made up of the fixed part, transition part and storage blood portion that are from up to down sequentially connected, blood is stored up
Portion's external diameter is less than fixed part external diameter, transition part connecting portion and storage blood portion.
Preferably, first passage is located at the top in storage blood portion, the bottom level of suction pipe is highly logical less than first
The level height of pore.
Preferably, second passage is located at the bottom of spring-backed quill, can restore automatically after spring-backed quill deformation.
The beneficial effects of the utility model：This utility model is by being arranged on pipe by the elastic sealing gasket with cross recess
In lid so that storage blood vessel is easy to the collection and taking-up of blood sample while having good sealing；The setting of sealing-plug causes to store up blood
Pipe prevents outside air pollution blood sample with good sealing；It is negative that the setting of spring-backed quill causes storage Ink vessel transfusing easily to be formed
Pressure, is conducive to adding blood sample to storage Ink vessel transfusing.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
【Description of the drawings】
Fig. 1 is a kind of front view of negative pressure peripheral blood sampling device easy to use of this utility model；
Fig. 2 is a kind of elastic sealing gasket top view of negative pressure peripheral blood sampling device easy to use of this utility model；
Fig. 3 is a kind of sealing-plug profile of negative pressure peripheral blood sampling device easy to use of this utility model.
In figure：1- storage blood vessels, 2- spring-backed quills, 3- lids, 4- suction pipes, 5- elastic sealing gaskets, the first passages of 10-, 11-
Fixed part, 12- transition parts, 13- storage blood portion, 15- external screw threads, the second passages of 20-, 30- through holes, 35- female threads, 40- sealings
Plug, 41- retainer rings, 50- cross recess.
【Specific embodiment】
Refering to Fig. 1, Fig. 2 and Fig. 3, a kind of negative pressure peripheral blood sampling device easy to use of this utility model, including storage
Blood vessel 1, lid 3, sealing-plug 40, suction pipe 4, spring-backed quill 2, the first passage 10, the second passage 20, outside the storage blood vessel 1
Portion is cased with spring-backed quill 2, and the second passage 20 is offered on spring-backed quill 2, and the storage blood vessel 1 is provided with the first passage 10,
Lid 3 is fixed with the top of storage blood vessel 1,3 top center of lid is provided with through hole 30, and the sealing-plug 40 is filled in through hole 30, suction pipe 4
Stretch in storage blood vessel 1 through sealing-plug 40, in the lid 3, have an elastic sealing gasket 5, elastic sealing gasket 5 is close to lid 3 and is pushed up
Portion, 5 center of elastic sealing gasket are provided with cross recess 50, and suction pipe 4 passes through 50 center of cross recess, the through hole 30 and sealing-plug 40
It is in up big and down small truncated cone, sealing-plug 40 is in close contact with the side wall of through hole 30, with 40 phase of sealing-plug on the suction pipe 4
There are some circle retainer rings 41 at the position of contact, and in 41 embedding sealing plug 40 of retainer ring, storage 1 top exterior walls of blood vessel are provided with outer
Screw thread 15, lid 3 are provided with the female thread 35 being engaged with external screw thread 15, and the storage blood vessel 1 is by being from up to down sequentially connected
Fixed part 11, transition part 12 and storage blood portion 13 constitute, and 13 external diameter of storage blood portion is less than 11 external diameter of fixed part, and transition part 12 is connected
Portion 11 and storage blood portion 13, first passage 10 are located at the top in storage blood portion 13, and the bottom level of suction pipe 4 is highly less than first
The level height of passage 10, second passage 20 are located at the bottom of spring-backed quill 2, and spring-backed quill 2 can be automatic after deforming
Restore.
Utility model works process：
A kind of negative pressure peripheral blood sampling device easy to use of this utility model in the course of the work, stores up 1 inwall of blood vessel
On scribble anticoagulant in advance, gently extrude spring-backed quill 2, by spring-backed quill 2 portion gas discharge, block the second passage
20, spring-backed quill 2 is decontroled, spring-backed quill 2 recovers initial condition, due to the connection of the first passage 10 storage blood vessel 1 and spring-backed quill
2 so that negative pressure is formed in storage blood vessel 1, blood is entered in storage blood vessel 1, after the completion of collection by suction pipe 4 in the presence of negative pressure
Suction pipe 4 is extracted together with sealing-plug 40, storage blood vessel is sealed by elastic sealing gasket 5.Whole process is simple to operate, and can be effective
Protect blood sample from pollution.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (7)
1. a kind of negative pressure peripheral blood sampling device easy to use, it is characterised in that：Including storage blood vessel (1), lid (3), close
Blocking (40), suction pipe (4), spring-backed quill (2), the first passage (10), the second passage (20), storage blood vessel (1) are outside
Spring-backed quill (2) is cased with, the second passage (20) on spring-backed quill (2), is offered, storage blood vessel (1) is provided with the first ventilation
Hole (10), is fixed with lid (3) at the top of storage blood vessel (1), and lid (3) top center is provided with through hole (30), the sealing-plug (40)
In through hole (30), suction pipe (4) is stretched in storage blood vessel (1) plug through sealing-plug (40), has an elastic packing in the lid (3)
Pad (5), elastic sealing gasket (5) are close at the top of lid (3), and elastic sealing gasket (5) center is provided with cross recess (50), suction pipe (4)
Through cross recess (50) center.
2. a kind of negative pressure peripheral blood sampling device easy to use as claimed in claim 1, it is characterised in that：The through hole
(30) and sealing-plug (40) is in up big and down small truncated cone, the side wall of sealing-plug (40) and through hole (30) is in close contact.
3. a kind of negative pressure peripheral blood sampling device easy to use as claimed in claim 1, it is characterised in that：The suction pipe
(4) there are some circles retainer ring (41) at the position contacted with sealing-plug (40) on, in retainer ring (41) embedding sealing plug (40).
4. a kind of negative pressure peripheral blood sampling device easy to use as claimed in claim 1, it is characterised in that：The storage blood
Pipe (1) top exterior walls are provided with external screw thread (15), and lid (3) is provided with the female thread (35) being engaged with external screw thread (15).
5. a kind of negative pressure peripheral blood sampling device easy to use as claimed in claim 1, it is characterised in that：The storage blood
Pipe (1) is made up of the fixed part (11), transition part (12) and storage blood portion (13) being from up to down sequentially connected, and stores up blood portion (13) external diameter
Less than fixed part (11) external diameter, transition part (12) connecting portion (11) and storage blood portion (13).
6. a kind of negative pressure peripheral blood sampling device easy to use as claimed in claim 5, it is characterised in that：Described first
, positioned at the top of storage blood portion (13), the bottom level of suction pipe (4) is highly less than the level of the first passage (10) for passage (10)
Highly.
7. a kind of negative pressure peripheral blood sampling device easy to use as claimed in claim 1, it is characterised in that：Described second
Passage (20) can be restored behind the bottom of spring-backed quill (2), spring-backed quill (2) deformation automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620710624.7U CN206063151U (en) | 2016-07-06 | 2016-07-06 | A kind of negative pressure peripheral blood sampling device easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620710624.7U CN206063151U (en) | 2016-07-06 | 2016-07-06 | A kind of negative pressure peripheral blood sampling device easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206063151U true CN206063151U (en) | 2017-04-05 |
Family
ID=58421791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620710624.7U Expired - Fee Related CN206063151U (en) | 2016-07-06 | 2016-07-06 | A kind of negative pressure peripheral blood sampling device easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206063151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114652066A (en) * | 2022-03-28 | 2022-06-24 | 浙江天源网业有限公司 | Sensing digital safety walking stick |
-
2016
- 2016-07-06 CN CN201620710624.7U patent/CN206063151U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114652066A (en) * | 2022-03-28 | 2022-06-24 | 浙江天源网业有限公司 | Sensing digital safety walking stick |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180730 Address after: 071000 Han Xilou village, Xiong Zhou Town, Xiongxian, Baoding, Hebei Patentee after: HEBEI CHAORAN MEDICAL EQUIPMENT Co.,Ltd. Address before: 224200 west suburb industrial park, five lie Town, Dongtai, Yancheng City, Jiangsu Patentee before: JIANGSU KEHUA MEDICAL INSTRUMENT TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 |