CN204337436U - Safety injector draw point seat - Google Patents
Safety injector draw point seat Download PDFInfo
- Publication number
- CN204337436U CN204337436U CN201420758541.6U CN201420758541U CN204337436U CN 204337436 U CN204337436 U CN 204337436U CN 201420758541 U CN201420758541 U CN 201420758541U CN 204337436 U CN204337436 U CN 204337436U
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- CN
- China
- Prior art keywords
- support portion
- draw point
- point seat
- safety injector
- convergence part
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Abstract
The utility model discloses a kind of safety injector draw point seat, comprise integrated needle section, convergence part and support portion, described needle section inside is provided with the syringe needle hole for installing syringe needle, pod apertures is provided with in described convergence part, described support portion is hollow structure, front end, described support portion and middle part circumference are provided with groove, described groove in the middle part of support portion, radial direction is through-going recess, described needle section, convergence part and support portion external diameter close and are: < support portion, needle section < convergence part, rearmost flute place, described support portion is provided with double wedge.Solve in the process of pulling back the problem that can produce moment vacuum in syringe, ensure that the smooth and easy of the process of pulling back, be beneficial to the recovery of product.
Description
Technical field
This utility model relates to medical instruments field, particularly, relates to a kind of safety injector draw point seat.
Background technology
In prior art, safety injector draw point seat generally adopts convex design, this draw point seat to pull back after use terminates in process can because in syringe moment vacuum, causing pulling back puts in place, stuck in syringe, is unfavorable for the recovery of product.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of safety injector draw point seat, solves in the process of pulling back the problem that can produce moment vacuum in syringe, ensure that the smooth and easy of the process of pulling back, be beneficial to the recovery of product.
For solving the problem, the technical scheme that this utility model adopts is as follows:
A kind of safety injector draw point seat, comprise integrated needle section, convergence part and support portion, described needle section inside is provided with the syringe needle hole for installing syringe needle, pod apertures is provided with in described convergence part, described support portion is hollow structure, front end, described support portion and middle part circumference are provided with groove, described groove in the middle part of support portion, radial direction is through-going recess, described needle section, convergence part and support portion external diameter close: < support portion, needle section < convergence part, rearmost flute place, described support portion is provided with double wedge.
Preferably, scrobicular ring is provided with in described syringe needle hole.
Preferably, along support portion to needle section direction, described syringe needle hole point diameter increases gradually.
Preferably, described pod apertures diameter is not more than syringe needle Kongzui minor diameter.
Preferably, described groove is 3, is evenly arranged in the circumference of support portion.
Compared to existing technology, the beneficial effects of the utility model are:
1, in this utility model, safety injector draw point seat adopts stairstepping to arrange, and support portion arranges groove, solves in the process of pulling back the problem that can produce moment vacuum in syringe, ensure that the smooth and easy of the process of pulling back, be beneficial to the recovery of product;
2, be provided with scrobicular ring in syringe needle hole in this utility model, and along support portion to needle section direction, syringe needle hole point diameter increases gradually, facilitates the installation and removal of syringe needle;
3, in this utility model, pod apertures diameter is not more than syringe needle Kongzui minor diameter, makes in use to be more conducive to control and to push pin speed, reduce the pain of patient;
4, in this utility model, safety injector is simple with draw point holder structure, and cost of manufacture is cheap, is beneficial to large-scale promotion application.
Accompanying drawing explanation
Fig. 1 is safety injector draw point seat front view in this utility model;
Fig. 2 is the safety injector draw point seat front view of attached inside border in this utility model;
Fig. 3 is safety injector draw point seat perspective view in this utility model;
Wherein, 1 be needle section, 101 be syringe needle hole, 102 be scrobicular ring, 2 be convergence part, 201 be pod apertures, 3 be support portion, 301 for groove, 302 is double wedge.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
As Figure 1-3, safety injector draw point seat, comprise integrated needle section 1, convergence part 2 and support portion 3, needle section 1 inside is provided with the syringe needle hole 101 for installing syringe needle, pod apertures 201 is provided with in convergence part 2, support portion 3 is hollow structure, during to use, position, needle section 1 place defines orientation for front, front end, support portion 3 and middle part circumference are provided with groove 301, groove 301 in the middle part of support portion 3, radial direction is through-going recess, needle section 1, convergence part 2 and support portion 3 external diameter close and are: < support portion, needle section 1 < convergence part 23, rearmost flute 301 place, support portion 3 is provided with double wedge 302, for connecting expansible stopper, be convenient to the outer of draw point seat draw.
In a preferred embodiment, safety injector draw point seat, comprise integrated needle section 1, convergence part 2 and support portion 3, needle section 1 inside is provided with the syringe needle hole 101 for installing syringe needle, pod apertures 201 is provided with in convergence part 2, support portion 3 is hollow structure, during to use, position, needle section 1 place defines orientation for front, front end, support portion 3 and middle part circumference are provided with groove 301, groove 301 in the middle part of support portion 3, radial direction is through-going recess, needle section 1, convergence part 2 and support portion 3 external diameter close and are: < support portion, needle section 1 < convergence part 23, rearmost flute 301 place, support portion 3 is provided with double wedge 302, for connecting expansible stopper, be convenient to the outer of draw point seat draw, be provided with scrobicular ring 102 in syringe needle hole 101, along support portion 3 to needle section 1 direction, syringe needle hole 101 point diameter increases gradually, and pod apertures 201 diameter is not more than syringe needle hole 101 minimum diameter, and groove 301 is 3, is evenly arranged in the circumference of support portion 3.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of this utility model claim.
Claims (5)
1. a safety injector draw point seat, it is characterized in that, comprise integrated needle section (1), convergence part (2) and support portion (3), described needle section (1) inside is provided with the syringe needle hole (101) for installing syringe needle, pod apertures (201) is provided with in described convergence part (2), described support portion (3) is hollow structure, (3) front end, described support portion and middle part circumference are provided with groove (301), described groove (301) is radial at support portion (3) middle part is above through-going recess, described needle section (1), convergence part (2) and support portion (3) external diameter close and are: needle section (1) < convergence part (2) < support portion (3), described support portion (3) rearmost flute (301) place is provided with double wedge (302).
2. safety injector draw point seat as claimed in claim 1, is characterized in that, be provided with scrobicular ring (102) in described syringe needle hole (101).
3. safety injector draw point seat as claimed in claim 2, it is characterized in that, along support portion (3) to needle section (1) direction, described syringe needle hole (101) point diameter increases gradually.
4. safety injector draw point seat as claimed in claim 3, it is characterized in that, described pod apertures (201) diameter is not more than syringe needle hole (101) minimum diameter.
5. the draw point seat of the safety injector as described in any one of claim 1-4, is characterized in that, described groove (301) is 3, is evenly arranged in support portion (3) circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758541.6U CN204337436U (en) | 2014-12-05 | 2014-12-05 | Safety injector draw point seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758541.6U CN204337436U (en) | 2014-12-05 | 2014-12-05 | Safety injector draw point seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204337436U true CN204337436U (en) | 2015-05-20 |
Family
ID=53220743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420758541.6U Active CN204337436U (en) | 2014-12-05 | 2014-12-05 | Safety injector draw point seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204337436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420223A (en) * | 2017-08-24 | 2019-03-05 | 格雷斯海姆雷根斯堡股份有限公司 | For needle point to be fastened to the adapter element of infuser base |
-
2014
- 2014-12-05 CN CN201420758541.6U patent/CN204337436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420223A (en) * | 2017-08-24 | 2019-03-05 | 格雷斯海姆雷根斯堡股份有限公司 | For needle point to be fastened to the adapter element of infuser base |
| US10946142B2 (en) | 2017-08-24 | 2021-03-16 | Gerresheimer Regensburg Gmbh | Adapter element for fastening a needle tip to a syringe base body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221017 Address after: No. 6, Zhenxing Third Road, Juegang Street, Rudong County, Nantong City, Jiangsu Province 226000 Patentee after: Jiangsu Android Medical Technology Co.,Ltd. Address before: Room 6, No. 6, Industrial Zone, Original Enterprise Base, No. 2588, Huanqing Road, North of Yushan Town, Kunshan City, Suzhou City, Jiangsu Province, 215000 Patentee before: KUNSHAN ANGEL PRECISION MOLD CO.,LTD. |
|
| TR01 | Transfer of patent right |