CN206261607U - A kind of safety blood taking device - Google Patents
A kind of safety blood taking device Download PDFInfo
- Publication number
- CN206261607U CN206261607U CN201620994156.0U CN201620994156U CN206261607U CN 206261607 U CN206261607 U CN 206261607U CN 201620994156 U CN201620994156 U CN 201620994156U CN 206261607 U CN206261607 U CN 206261607U
- Authority
- CN
- China
- Prior art keywords
- blood
- groove
- needle
- blood taking
- protection suite
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of safety blood taking device; it includes blood taking needle body, puncture needle, needle holder and protection suite; described blood taking needle body one end is connected with the puncture needle; needle holder connection described in the other end; the protection suite is sleeved on the blood taking needle body; appearance blood groove is provided with the protection suite, the appearance blood groove is socketed on the puncture needle.The beneficial effects of the utility model are compared with the prior art：Include holding blood groove in a kind of safety blood taking device that the utility model is provided, its protection suite, holding blood groove can accommodate and absorb the blood remained on puncture needle, it is to avoid pollution.Groove is additionally provided with the protection suite, the groove reduces protection suite thickness, and groove surfaces are smooth and can be close to human body, meet ergonomics, and the groove can also reduce the angle for puncturing and being needled into human body.The back-stop mechanism of the safety blood taking device is provided with buckle group, enhances the compression resistance performance of back-stop mechanism.
Description
Technical field
The utility model is related to medical blood collecting technology field, and in particular to a kind of safety blood taking device.
Background technology
Existing safe blood-taking needle mainly installs protection suite additional in blood taking needle body exterior, after blood collection procedure is completed, moves
Dynamic protection suite, makes puncture needle be contained in protection suite, and then prevents from puncturing pricking wound medical worker, causes cross-infection.
Back-stop mechanism is additionally provided with protection suite, after puncture needle fully enters protection suite, trigger back-stop mechanism, protection suite again without
Method is moved, and puncture needle cannot also stretch out protection suite, it is ensured that safety, is so also avoided that the secondary of blood taking needle is used.
But existing safe blood-taking needle but existing defects, puncture needle residual one can bleed after the completion of blood sampling at needle point
Liquid, existing safe blood-taking needle cannot reclaim the blood of residual, the blood of residual can along blood taking needle body and protection suite it
Between gap outflow, outflow blood becomes dangerous blood pollution sources, threatens the health of medical worker.
In addition, the back-stop mechanism design of existing safe blood-taking needle is simple, the poor-performing of compression resistance, the wind that there is failure
Danger.
In view of drawbacks described above, it is new that the utility model creator obtains this practicality finally by prolonged research and practice
Type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, there is provided a kind of safety blood taking device,
It includes blood taking needle body, puncture needle, needle holder and protection suite, and described blood taking needle body one end is connected with the puncture needle,
Needle holder connection described in the other end, the protection suite is sleeved on the blood taking needle body, and appearance is provided with the protection suite
Blood groove, the appearance blood groove is socketed on the puncture needle.
Preferably, being provided with suck blood filter paper or suck blood cotton or medical non-woven fabrics or glass fibre in the appearance blood groove.
Preferably, the appearance blood groove is provided with through hole, the internal diameter of the through hole is identical with the external diameter of the puncture needle, described
Hold blood groove to be socketed on the puncture needle by the through hole, the section for holding blood groove is in W types.
Preferably, the material of the puncture needle is stainless steel, the puncture needle outer surface is uniformly coated with comprising second
The organopolysiloxane of alkenyl functional and the coating of dimethyl silicone polymer.
Preferably, being additionally provided with groove on the protection suite, the groove cross section is C-shaped.
Preferably, the blood taking needle body is provided with groove group, the protection suite is provided with buckle group, the groove group
Back-stop mechanism is collectively constituted with the buckle group, after the buckle group snaps in the groove group, the blood taking needle body and institute
Protection suite is stated relative to slide.
Preferably, being provided with tailpin inside the needle holder, wrapped up by quality of rubber materials outside the tailpin.
Preferably, being provided with suck blood filter paper or suck blood cotton or medical non-woven fabrics or glass fibre inside the tailpin.
Preferably, the needle holder includes connecting seat and needle holder base, the connecting seat and needle holder base are vertical just
Hand over.
The beneficial effects of the utility model are compared with the prior art：A kind of safety blood taking dress that the utility model is provided
Put, include holding blood groove in its protection suite, holding blood groove can accommodate and absorb the blood remained on puncture needle, it is to avoid pollution.Should
Groove is additionally provided with protection suite, the groove reduces protection suite thickness, and groove surfaces are smooth and can be close to human body, meet
Ergonomics, the groove can also reduce the angle for puncturing and being needled into human body.The back-stop mechanism of the safety blood taking device is set
There is buckle group, enhance the compression resistance performance of back-stop mechanism.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in each embodiment of the utility model, institute in being described to embodiment below
The accompanying drawing for needing to use is briefly described.
Fig. 1 is the overlooking the structure diagram of the utility model embodiment one；
Fig. 2 is that blood taking needle body uses preceding attachment structure schematic diagram with protection suite in the utility model embodiment one；
Fig. 3 is the backsight structural representation of the utility model embodiment one；
Fig. 4 is the left view structural representation of the utility model embodiment one；
Fig. 5 is the structural representation of appearance blood groove in the utility model embodiment one；
Fig. 6 is sectional view of the utility model embodiment one along A-A faces；
Fig. 7 is that blood taking needle body uses rear attachment structure schematic diagram with protection suite in the utility model embodiment one；
Fig. 8 is the overlooking the structure diagram of needle holder in the utility model embodiment two；
Fig. 9 is the main structure diagram of needle holder in the utility model embodiment two.
Specific embodiment
Below in conjunction with accompanying drawing, technical characteristic and advantage above-mentioned to the utility model and other is described in more detail.
Embodiment one
As shown in figure 1, being the overlooking the structure diagram of the utility model embodiment one；As shown in Fig. 2 being the utility model
Blood taking needle body uses preceding attachment structure schematic diagram with protection suite in embodiment one.The one of the offer of the utility model embodiment one
Safety blood taking device is planted, it includes blood taking needle body 1, puncture needle 2, punctures needle shield 3, protection suite 4, connect flexible pipe 5, hold pin
Device 6 and tailpin 7.The one end of blood taking needle body 1 is connected with puncture needle 2, and the other end is connected with flexible pipe 5 is connected, inside blood taking needle body 1
Be provided with the first hollow cavity, the first cavity respectively with puncture needle 2 and be connected flexible pipe 5 and connect.The connection one end of flexible pipe 5 and blood taking needle
Body 1 is connected, and the other end is connected by the first connector 9 with needle holder 6.
The material of puncture needle 2 is stainless steel, and the outer surface of puncture needle 2 is uniformly coated with having comprising vinyl-functional
The coating of machine polysiloxanes and dimethyl silicone polymer.Above-mentioned uniform coating applies thickness in about 1 micron-about 3.5 micrometer ranges
It is interior.Coating can increase the lubricity of puncture needle 2, increase puncture dynamics, reduce the pain of person of blood collecting.
Blood taking needle body 1 is provided with the first groove 10 and the second groove 11, is set between the first groove 10 and the second groove 11
There is the first clamping block 12, the rear portion of the second groove 11 is provided with the second clamping block 13, and the height of the first clamping block 12 is more than the second clamping
Block 13.It is additionally provided with blood taking needle body 1 and holds pin handle 14, is held pin handle 14 and be fixedly connected with blood taking needle body 1.Blood taking needle body
The first groove 19 is provided with 1, the cross section of the first groove 19 is C-shaped.
As shown in figure 3, being the backsight structural representation of the utility model embodiment one；As shown in figure 4, being the utility model
The left view structural representation of embodiment one；As shown in figure 5, the structural representation to hold blood groove in the utility model embodiment one.
As shown in fig. 6, being the utility model embodiment one along the sectional view in A-A faces.
The inner hollow of protection suite 4, and be sleeved on blood taking needle body 1, protection suite 4 is provided with chute 15, chute 15
Pin handle 14 is held for accommodating, holding pin handle 14 can slide in chute 15.Protection suite 4 is provided with protection suite handle
16, protection suite handle 16 is fixedly connected with protection suite 4.Protection suite 4 is provided with the second company near the outside of the one end of puncture needle 2
Fitting 17, is punctured needle shield 3 and is detachably connected with protection suite 4 by the second connector 17, and it is tool to puncture the material of needle shield 3
There is the rigid plastics of biological safety.Before blood collection procedure, puncturing needle shield 3 makes puncture needle 2 and extraneous physical isolation, prevents from wearing
Pricker 2 contacts generation contact staining with the external world, while puncturing needle shield 3 also avoid the prick into human body of puncture needle 2.Protection suite
4 are provided with appearance blood groove 18 near the inside of the one end of puncture needle 2, hold blood groove 18 and are fixedly connected with protection suite 4, hold the centers of Xue Cao 18 and set
There is through hole 20, puncture needle 2 passes through through hole 20, and the internal diameter of through hole 20 is identical with the external diameter of puncture needle 2.Hold blood groove 18 to pass through through hole 20 and wear
The sealing socket of pricker 2.The section for holding blood groove 18 is in W types.Hold in the inside of blood groove 18 and be provided with filter paper 8 of sucking blood, filter paper 8 of sucking blood can be used
Suck blood cotton, medical non-woven fabrics and glass fibre replaces, and holding blood groove 18 can collect the blood remained after puncture needle 2 is taken a blood sample.Protection
The second groove 21 is provided with external member 4, the cross section of the second groove 21 is C-shaped, and the surface of the second groove 21 is smooth.Second groove 21 and the first groove 19
Position is corresponding, and the second groove 21 relative can be slided with the first groove 19.First groove 19 and the second groove 21 are C-shaped channel, its benefit
It is：First groove 19 and the second groove 21 can reduce the thickness of safety blood taking device, safety blood taking device is pressed close in use
Human body, meets ergonomics, can more reduce the angle that puncture needle 2 is pierced into human body.
Protection suite 4 is provided with skewed slot 22, is provided with the first buckle 23 and the second buckle 24 in skewed slot 22, the first buckle 23 and the
Two buckles 24 are wedge shape, and the height of the second buckle 24 is more than the first buckle 23.The He of pin handle 14 is held when blood sampling terminates artificial operation
When protection suite handle 16 is moved, the first buckle 23, by the second groove 11, but can not snap in the second groove on motion path
11, the first buckle 23 can only snap in the first groove 10, while the first buckle 23 snaps in the first groove 10, the second buckle 24
Snap in the second groove 11.First groove 10, the second groove 11, the first buckle 23 and the second buckle 24 composition protection suite check machine
Structure, it is advantageous in that, enhances the compression resistance performance of back-stop mechanism.
Needle holder 6 is internally formed the second cavity, and the second cavity is used to accommodate vacuum test tube.The outer wall of needle holder 6 is in cylinder
Type.External diameter of the internal diameter of the port of needle holder 6 more than vacuum test tube.Needle holder 6 is directly socketed on vacuum test tube.
Tailpin 7 is arranged at the inside of the cavity of needle holder 6 second, for inserting and connecting vacuum test tube.Outside tailpin 7 by
Silicon rubber material is wrapped up.Connection flexible pipe 5 is connected by tailpin 7 with vacuum test tube.It is provided with to suck blood inside tailpin 7 and filter paper or sucks blood
Cotton or medical non-woven fabrics or glass fibre.When tailpin 7 is extracted from the vacuum test tube equipped with blood, suck blood and filter paper or suck blood
Cotton or medical non-woven fabrics or glass fibre can pin the blood in tailpin 7, blood is not flowed out tailpin 7.
Before blood sampling, the needle body of puncture needle 2 is located at outside protection suite 4 the utility model embodiment one, puncture needle 2 it is logical
Puncture needle shield 3 is crossed with extraneous physical isolation.Needle shield 3 will be first punctured during blood sampling to remove, and puncture needle 2 is exposed.Medical worker
It is hand-held to hold pin handle 14, the second groove 21 is then pressed close into human body, and adjust the angle of the piercing of puncture needle 2.When puncture needle 2 is correctly pierced
After entering blood vessel, during vacuum test tube inserted into needle holder 6, while making tailpin 7 be pierced into inside vacuum test tube.So, puncture
Pin 2, the first cavity, connection flexible pipe 5, tailpin 7 and vacuum test tube form blood access.Due to being negative pressure in vacuum test tube,
Therefore, the blood in human body flows into vacuum test tube after passing sequentially through puncture needle 2, the first cavity, connection flexible pipe 5 and tailpin 7.When
After blood sampling volume reaches requirement, vacuum test tube is extracted into needle holder 6, then extracted from human body by puncture needle 2, complete blood sampling
Process.After blood sampling is completed, medical worker places puncture needle 2 straight up, the blood remained on puncture needle 2 is held downwards
The direction of blood groove 18 is flowed, and then medical worker's both hands hold protection suite handle 16 and hold pin handle 14 respectively, and pin handle is held in pulling
14, and opposite direction promotes protection suite handle 16 so that the first buckle 23 snaps in the first groove 10, and the second buckle 24 snaps in second
Groove 11.As shown in fig. 7, in the utility model embodiment one blood taking needle body illustrated using rear attachment structure with protection suite
Figure.After first buckle 23 snaps in the first groove 10, and the second buckle 24 snaps in the second groove 11, protection suite 4 and blood taking needle
Body 1 is locked mutually, it is impossible to relatively moved again.Puncture needle 2 is received to inside protection suite 4.Remained on puncture needle 2
Blood can be flowed into appearance blood groove 18 by push-and-pull, and by appearance blood groove 18 suck blood cotton or filter paper of sucking blood absorbs.
Embodiment two
Difference between the utility model embodiment two and embodiment one is：As shown in figure 8, for the utility model is implemented
The overlooking the structure diagram of needle holder in example two；As shown in figure 9, being the front view structure of needle holder in the utility model embodiment two
Schematic diagram.The shell of needle holder 6 is L-shaped, and the top surface of needle holder 6 is provided with the connecting seat 25 being connected with vacuum test tube, and needle holder 6 is also
It is provided with needle holder base 26, connecting seat 25 and the perpendicular quadrature of needle holder base 26.Needle holder base 26 is placed on desktop, and vacuum is adopted
In blood vessel insertion needle holder 6, perpendicular to desktop after vacuum test tube insertion.It is advantageous in that：The shell of needle holder 6 is L-shaped, makes
Vacuum test tube is obtained when needle holder 6 is inserted, needle holder base 26 props up desktop, and medical worker is singlehanded can be easily by vacuum
In heparin tube insertion needle holder 6.
Preferred embodiment of the present utility model is the foregoing is only, is merely illustrative for the utility model, and
It is nonrestrictive.Those skilled in the art understanding, can be to it in the spirit and scope that the utility model claim is limited
Many changes are carried out, is changed, in addition it is equivalent, but fall within protection domain of the present utility model.
Claims (9)
1. a kind of safety blood taking device, it is characterised in that described including blood taking needle body, puncture needle, needle holder and protection suite
Blood taking needle body one end is connected with the puncture needle, and needle holder connection described in the other end, the protection suite is sleeved on described adopting
On blood pin body, appearance blood groove is provided with the protection suite, the appearance blood groove is socketed on the puncture needle.
2. safety blood taking device as claimed in claim 1, it is characterised in that be provided with to suck blood in the appearance blood groove and filter paper or suck blood
Cotton or medical non-woven fabrics or glass fibre.
3. safety blood taking device as claimed in claim 2, it is characterised in that the appearance blood groove is provided with through hole, the through hole
Internal diameter it is identical with the external diameter of the puncture needle, it is described appearance blood groove be socketed on the puncture needle by the through hole, institute
The section for holding blood groove is stated in W types.
4. safety blood taking device as claimed in claim 3, it is characterised in that the material of the puncture needle is stainless steel,
The puncture needle outer surface is uniformly coated with the painting of the organopolysiloxane comprising vinyl-functional and dimethyl silicone polymer
Layer.
5. safety blood taking device as claimed in claim 4, it is characterised in that groove is additionally provided with the protection suite, it is described
Groove cross section is C-shaped.
6. safety blood taking device as claimed in claim 5, it is characterised in that the blood taking needle body is provided with groove group, institute
State protection suite and be provided with buckle group, the groove group and the buckle group collectively constitute back-stop mechanism, when the buckle group card
After entering the groove group, the blood taking needle body relative cannot be slided with the protection suite.
7. safety blood taking device as claimed in claim 6, it is characterised in that tailpin, the tail are provided with inside the needle holder
Wrapped up by quality of rubber materials outside pin.
8. safety blood taking device as claimed in claim 7, it is characterised in that be provided with to suck blood inside the tailpin and filter paper or suck blood
Cotton or medical non-woven fabrics or glass fibre.
9. the safety blood taking device as described in claim 1-8 is any, it is characterised in that the needle holder includes connecting seat and holds
Pin device base, the connecting seat and needle holder base perpendicular quadrature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994156.0U CN206261607U (en) | 2016-08-29 | 2016-08-29 | A kind of safety blood taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994156.0U CN206261607U (en) | 2016-08-29 | 2016-08-29 | A kind of safety blood taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206261607U true CN206261607U (en) | 2017-06-20 |
Family
ID=59036056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620994156.0U Active CN206261607U (en) | 2016-08-29 | 2016-08-29 | A kind of safety blood taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206261607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110831702A (en) * | 2017-07-06 | 2020-02-21 | 阿普塔尔法国简易股份公司 | Device for dispensing a fluid product |
| CN113892949A (en) * | 2021-09-15 | 2022-01-07 | 福州康利特医疗器械有限公司 | Pen type blood taking needle storage device |
-
2016
- 2016-08-29 CN CN201620994156.0U patent/CN206261607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110831702A (en) * | 2017-07-06 | 2020-02-21 | 阿普塔尔法国简易股份公司 | Device for dispensing a fluid product |
| CN113892949A (en) * | 2021-09-15 | 2022-01-07 | 福州康利特医疗器械有限公司 | Pen type blood taking needle storage device |
| CN113892949B (en) * | 2021-09-15 | 2024-02-23 | 福州康利特医疗器械有限公司 | Pen type blood taking needle storage device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206261607U (en) | A kind of safety blood taking device | |
| CN206462996U (en) | A kind of safety blood taking device | |
| TWM567614U (en) | Syringeless fingertip negative-pressure blood collection device | |
| CN206261622U (en) | A kind of tumour samples syringe | |
| CN205649506U (en) | A pierce device automatically for adopting peripheral blood | |
| CN102160793A (en) | Dripping-proof backflow-blood-observable venous blood taking needle | |
| CN205514623U (en) | Fingertip safety hemostix | |
| CN210990432U (en) | Thyroid gland puncture tissue collector | |
| CN205831802U (en) | Single use blood gas analysis blood taking tube | |
| CN209421945U (en) | Children's hemospast | |
| CN211187282U (en) | Prick finger blood sampling device | |
| CN208769792U (en) | Integral type hemostix | |
| CN208404593U (en) | Disposable blood taking device safety device | |
| CN209421946U (en) | Blood drawing attachment device | |
| CN207444953U (en) | A kind of anti-rebound needle holder | |
| CN209186729U (en) | A kind of poultry blood-taking device | |
| CN202604841U (en) | Blood return visible blood taking needle | |
| CN205433713U (en) | Blood acquisition and storage ware | |
| CN112155573A (en) | Disposable blood collection tube with built-in blood collection needle | |
| CN204683621U (en) | A kind of blood taking needle | |
| CN218391113U (en) | Blood sample collection container | |
| CN214571929U (en) | Novel biological instrument of drawing | |
| CN2169374Y (en) | Disposable conjoined venous automatic quantitative hemostix | |
| CN212592140U (en) | Disposable blood sampler for blood braid | |
| CN211022711U (en) | Blood sampler for clinical examination of blood transfusion department |
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: 20220902 Address after: No. 1, 3rd Floor, Unit 4, Building 24, Fenghua Community, Xiangfang District, Harbin City, Heilongjiang Province, 150040 (Residential) Patentee after: Harbin Biyan Technology Co.,Ltd. Address before: 150069 No. 489, Jubao Second Road, science and technology innovation city, high tech Industrial Development Zone, Harbin, Heilongjiang Province Patentee before: Zhang Wei |