CN206792416U - Safety venous blood taking needle - Google Patents
Safety venous blood taking needle Download PDFInfo
- Publication number
- CN206792416U CN206792416U CN201720043411.8U CN201720043411U CN206792416U CN 206792416 U CN206792416 U CN 206792416U CN 201720043411 U CN201720043411 U CN 201720043411U CN 206792416 U CN206792416 U CN 206792416U
- Authority
- CN
- China
- Prior art keywords
- needle
- protective cover
- blood taking
- syringe needle
- release layer
- 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
- 239000008280 blood Substances 0.000 title claims abstract description 32
- 210000004369 blood Anatomy 0.000 title claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 210000003462 vein Anatomy 0.000 claims description 15
- 238000010241 blood sampling Methods 0.000 abstract description 6
- 206010073310 Occupational exposures Diseases 0.000 abstract description 3
- 231100000675 occupational exposure Toxicity 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 241000283216 Phocidae Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a safety venous blood taking needle, which comprises a first needle head, a second needle head, a hose and a transparent protective cover, wherein one end of the hose is connected with the first needle head, the other end of the hose is connected with the second needle head, the second needle head is arranged in the protective cover, the free end of the second needle head faces to the opening direction of the protective cover, the free end of the second needle head does not extend out of the protective cover, a sealing membrane is arranged at the opening part of the protective cover, and the sealing membrane is bonded with the protective cover; the two sides of the needle handle of the first needle head are provided with needle wings, the bottom surfaces of the needle wings are divided into a sticking area and a non-sticking area, the sticking area is located between the needle handle and the non-sticking area, a release layer is arranged on the sticking area, one release layer covers the two sticking areas, and the release layer is bonded with the sticking areas. The utility model can fix the needle handle quickly and conveniently when in use, and increase the success rate of blood sampling; the protective cover can prevent from being injured by a needle and prevent occupational exposure.
Description
Technical field
It the utility model is related to care implement technical field, more particularly to safe vein blood taking needle.
Background technology
Blood taking needle one end is used to puncture patient skin, and the other end is to puncture connection vacuum blood collector.At present blood taking needle be
Nurse punctures the successfully latter fixed needle handle of hand pressing, and another hand goes to tear the fixed needle handle of adhesive plaster stickup, then does and operate in next step；
Do not have to immobilization with adhesive tape either, but be so possible to syringe needle can be pulled (particularly child mismatches), cause blood sampling to fail；
The syringe needle for puncturing connection vacuum blood collector this side at present is a kind of rubber peel parcel, after puncture, some rubber peels
Syringe needle cannot be wrapped up, syringe needle directly pierces through rubber peel, does not just play protection, prevents the effect of pricking wound and causes professional sudden and violent
Dew.
Utility model content
The utility model aims to provide safe vein blood taking needle, the quick and convenient fixed needle handle of energy, increase blood sampling success rate.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：
Safe vein blood taking needle, including the first syringe needle, the second syringe needle, flexible pipe and transparent protective cover, described flexible pipe one end
It is connected with the first syringe needle, the flexible pipe other end is connected with the second syringe needle, and second syringe needle is arranged in protective cover, the second syringe needle
Towards the opening direction of protective cover, the free end of second syringe needle does not extend out protective cover, the opening of the protective cover for free end
Place is provided with closure diaphragm, and the closure diaphragm is Nian Jie with protective cover；
The both sides of the needle handle of first syringe needle are provided with the pin wing, and the bottom surface of the pin wing is divided into paste area and non-stick area, institute
Paste area is stated between needle handle and non-stick area, the paste area is provided with release layer, and a release layer covers two and glued simultaneously
Area is pasted, the release layer is Nian Jie with paste area.
Further, flap valve is provided with the flexible pipe, the flap valve is circle, and the side face of flap valve is consolidated with the second inner needle wall
Connecing, flap valve is provided with crack, and the crack radially extends using flap valve center as starting point, and the length in crack is less than the radius of flap valve,
The crack has 3 or 4.
Further, there is the easy-tearing strip of stretching on the release layer, the easy-tearing strip and release layer are integrally manufactured.
Further, the easy-tearing strip reflexed is at the back side of release layer.
Preferably, the release layer is transparent membrane.
Preferably, width is gradually reduced the pin wing from inside to outside.
Further, the needle stand of second syringe needle is arranged on the inwall of protective cover.
Further, there is radially-protruding lug on the closure diaphragm.
Further, the protective cover is cylinder.
Preferably, the flap valve is yellow.
Compared with prior art, the utility model has the advantages that：
Energy quick and convenient fixed needle handle when the utility model uses, increase blood sampling success rate；Protective cover can prevent from being needled
Wound, prevents occupational exposure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the structural representation of flap valve in the utility model；
Fig. 4 is the structural representation of closure diaphragm in the utility model；
Fig. 5 is the structural representation of the pin wing in the utility model；
Fig. 6 is the structural representation of release layer in the utility model；
Fig. 7 is the structural representation that the utility model is inserted in vacuum blood collection tube；
In figure：The syringe needles of 1- first, 2- needle handles, the 3- pins wing, 4- flexible pipes, the syringe needles of 5- second, 6- protective covers, 7- closure diaphragms,
8- flap valves, 9- needle stands, 10- cracks, 11- needle caps, 12- lugs, 13- vacuum blood collection tubes, 14- rubber stoppers, 31- paste areas, 32- are not
Viscous area, 33- release layers, 34- easy-tearing strips.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing, to this reality
It is further elaborated with new.
As shown in figure 1, safe vein blood taking needle disclosed in the utility model, including the first syringe needle 1, the second syringe needle 5, flexible pipe
4 and transparent protective cover 6, the one end of flexible pipe 4 be connected with the first syringe needle 1, the other end of flexible pipe 4 is connected with the second syringe needle 5, the first syringe needle
There is needle cap 11 on 1, the second syringe needle 5 is arranged in protective cover 6, and the needle stand 9 of the second syringe needle 5 is arranged on the inwall of protective cover 6.Make
To be preferred, protective cover 6 is cylinder.The free end of second syringe needle 5 is towards the opening direction of protective cover 6, the freedom of the second syringe needle 5
End does not extend out protective cover 6, and the opening of protective cover 6 is provided with closure diaphragm 7, and closure diaphragm 7 is be bonded with protective cover 6.Tear for convenience
Take, as shown in figure 4, there is radially-protruding lug 12 on closure diaphragm 7, lug 12 and closure diaphragm 7 are integrally manufactured, closure diaphragm
7 and the material of protective cover 6 be plastics.
For convenience of the first syringe needle 1 is fixed on skin, the both sides of the needle handle 2 of the first syringe needle 1 are provided with the pin wing 3, such as Fig. 5 institutes
Show, the bottom surface of the pin wing 3 is divided into paste area 31 and non-stick area 32, and paste area 31 is between needle handle 2 and non-stick area 32, paste area 31
Release layer 33 is provided with, a release layer 33 covers two paste areas 31 simultaneously, and release layer 33 is be bonded with paste area 31.For ease of
Release layer 33 is torn during operation, as shown in fig. 6, have the easy-tearing strip 34 of stretching on release layer 33, easy-tearing strip 34 and release layer 33 1
Body manufactures.Further, the reflexed of easy-tearing strip 34 is at the back side of release layer 33.Preferably, release layer 33 is transparent membrane.For side
Just pinch, width is gradually reduced the pin wing 3 from inside to outside.
Before the second pipe blood is taken, in order to prevent the blood in flexible pipe from exposing, as shown in Figure 2,3, it is provided with flexible pipe 4
Flap valve 8, flap valve 8 are circle, and the side face of flap valve 8 and the inwall of the second syringe needle 5 are affixed, and flap valve 8 is provided with crack 10, and crack 10 is with work
The center of valve 8 radially extends for starting point, and the length in crack 10 is less than the radius of flap valve 8, and crack 10 has 3 or 4.Preferably,
Flap valve 8 is yellow.Generally, crack 10 is healing, and flap valve 8 plays a part of self sealss, but when the second syringe needle 5 is inserted
After entering vacuum blood collection tube 13, due to the sucking action of negative pressure of vacuum, crack 10 is opened, and blood flows into vacuum blood collection tube through crack 10
13。
In use, removing needle cap 11, the first syringe needle 1 is inserted into patient vessel, tears release layer 33, the pin wing 3 is attached to trouble
On person's skin, the first syringe needle 1 is fixed the pin wing 3；Closure diaphragm 7 is torn, the second syringe needle 5 is put in very through rubber stopper 14
As shown in fig. 7, due to the sucking action of negative pressure of vacuum in empty heparin tube 13, the blood of patient is through the first syringe needle 1, flexible pipe 4 and
Two syringe needles 5 enter in vacuum blood collection tube 13.After adopting full first pipe blood, vacuum blood collection tube 13 is removed, the second syringe needle 5 is inserted second
Individual vacuum blood collection tube 13.Blood sampling finishes, and two refer to the non-stick area 32 for pinching the both sides of needle handle 2, and the first syringe needle 1 is extracted.
Paste area on the utility model on the pin wing is beneficial to quick and convenient fixed needle handle, increase blood sampling success rate, non-stick area
Facilitate grip, improve operating efficiency；Protective cover can prevent from being needled wound, prevent occupational exposure；Flap valve plays self sealing action, knot
Structure is simple and practical.
Certainly, the utility model can also have other numerous embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but these according to the utility model
Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.
Claims (10)
1. safe vein blood taking needle, it is characterised in that:Including the first syringe needle (1), the second syringe needle (5), flexible pipe (4) and transparent guarantor
Shield (6), described flexible pipe (4) one end are connected with the first syringe needle (1), and flexible pipe (4) other end is connected with the second syringe needle (5), described
Second syringe needle (5) is arranged in protective cover (6), the free end of the second syringe needle (5) towards protective cover (6) opening direction, it is described
The free end of second syringe needle (5) does not extend out protective cover (6), and the opening of the protective cover (6) is provided with closure diaphragm (7), described
Closure diaphragm (7) is Nian Jie with protective cover (6)；
The both sides of the needle handle (2) of first syringe needle (1) are provided with the pin wing (3), and the bottom surface of the pin wing (3) is divided into paste area (31)
With non-stick area (32), the paste area (31) is located between needle handle (2) and non-stick area (32), the paste area (31) be provided with from
Type layer (33), two paste areas (31) of a release layer (33) while covering, the release layer (33) are Nian Jie with paste area (31).
2. safe vein blood taking needle according to claim 1, it is characterised in that：Flap valve (8) is provided with the flexible pipe (4),
The flap valve (8) is circle, and the side face and the second syringe needle (5) inwall of flap valve (8) are affixed, and flap valve (8) is provided with crack (10), institute
State crack (10) to radially extend as starting point using flap valve (8) center, the length of crack (10) is less than the radius of flap valve (8), described to split
Seam (10) has 3 or 4.
3. safe vein blood taking needle according to claim 1, it is characterised in that：There is the easy of stretching on the release layer (33)
Tie rod (34), the easy-tearing strip (34) and release layer (33) are integrally manufactured.
4. safe vein blood taking needle according to claim 3, it is characterised in that：Easy-tearing strip (34) reflexed is in release layer
(33) the back side.
5. safe vein blood taking needle according to claim 1, it is characterised in that：The release layer (33) is transparent membrane.
6. safe vein blood taking needle according to claim 1, it is characterised in that：The pin wing (3) from inside to outside width by
It is decrescence small.
7. safe vein blood taking needle according to claim 1, it is characterised in that：Needle stand (9) peace of second syringe needle (5)
On the inwall of protective cover (6).
8. safe vein blood taking needle according to claim 1, it is characterised in that：Have on the closure diaphragm (7) and radially stretch
The lug (12) gone out.
9. safe vein blood taking needle according to claim 1, it is characterised in that：The protective cover (6) is cylinder.
10. safe vein blood taking needle according to claim 2, it is characterised in that：The flap valve (8) is yellow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043411.8U CN206792416U (en) | 2017-01-13 | 2017-01-13 | Safety venous blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043411.8U CN206792416U (en) | 2017-01-13 | 2017-01-13 | Safety venous blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206792416U true CN206792416U (en) | 2017-12-26 |
Family
ID=60728720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043411.8U Expired - Fee Related CN206792416U (en) | 2017-01-13 | 2017-01-13 | Safety venous blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206792416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297376A (en) * | 2020-03-28 | 2020-06-19 | 安徽省立医院(中国科学技术大学附属第一医院) | Disposable changeable formula blood sampling cap |
-
2017
- 2017-01-13 CN CN201720043411.8U patent/CN206792416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297376A (en) * | 2020-03-28 | 2020-06-19 | 安徽省立医院(中国科学技术大学附属第一医院) | Disposable changeable formula blood sampling cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171226 Termination date: 20200113 |