CN216136470U - Aseptic syringe needle telescopic sleeve - Google Patents
Aseptic syringe needle telescopic sleeve Download PDFInfo
- Publication number
- CN216136470U CN216136470U CN202022603112.XU CN202022603112U CN216136470U CN 216136470 U CN216136470 U CN 216136470U CN 202022603112 U CN202022603112 U CN 202022603112U CN 216136470 U CN216136470 U CN 216136470U
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- CN
- China
- Prior art keywords
- round
- cover
- sleeve
- needle
- syringe needle
- 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
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 239000008280 blood Substances 0.000 description 8
- 210000004369 blood Anatomy 0.000 description 8
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an aseptic needle head telescopic sleeve which comprises a needle head, wherein a needle head sleeve is connected to the outer surface of the needle head, an injection head is connected to the right end of the needle head, a first round sleeve is fixedly connected to the right end of the needle head sleeve, a second round sleeve is sleeved in the first round sleeve, a third round sleeve is sleeved in the second round sleeve, a fourth round sleeve is sleeved in the third round sleeve, and the first round sleeve, the second round sleeve, the third round sleeve and the fourth round sleeve are all sleeved on the periphery of the injection needle.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a sterile needle head telescopic sleeve.
Background
A needle sleeve is arranged on a needle of a blood taking needle for transfusion or blood drawing in the prior art, and a nurse pulls out the needle when in transfusion or blood drawing, so that transfusion or blood drawing puncture can be performed. However, after the transfusion or the blood drawing is finished, the needle hole on the pulled needle sleeve is very small, so that the difficulty is very high if the needle sleeve is worn on the needle head again, and fingers are easy to stab; the needle sleeve is not sleeved on the blood taking needle, the blood taking needle is exposed outside, and the risk of stabbing nurses also exists when the blood taking needle is recovered, so that the sterile needle head telescopic sleeve is needed, and the use is convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sterile needle telescopic sleeve to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a sterile needle head telescopic sleeve, includes the syringe needle, syringe needle surface connection has the syringe needle cover, the syringe needle right-hand member is connected with the syringe needle, the first round cover of syringe needle cover right-hand member fixedly connected with, first round cover endotheca is equipped with the second round cover, second round cover endotheca is equipped with the third round cover, third round cover endotheca is equipped with the fourth round cover, first round cover, second round cover, third round cover and fourth round cover are all established in the syringe needle periphery.
Preferably, the inner surfaces of the first round sleeve, the second round sleeve, the third round sleeve and the fourth round sleeve are provided with annular grooves, and the left ends of the second round sleeve, the third round sleeve and the fourth round sleeve are connected with connecting rings.
Preferably, the right end of the connecting ring and the right side wall in the annular groove are both fixedly provided with a first annular magnetic sheet.
Preferably, the left end of the connecting ring and the right side wall of the needle head are both fixedly provided with a second annular magnetic sheet, and the left side wall in the annular groove in the first round sleeve is connected with the second annular magnetic sheet.
Preferably, a silica gel sleeve is fixedly connected to the inner side wall of the fourth round sleeve, and the silica gel sleeve is sleeved on the outer surface of the injection needle.
Preferably, the needle cover inner surface and the needle outer surface are connected by screw thread rotation.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and clear and understandable structure, when the telescopic part is extended, the second round sleeve, the third round sleeve and the fourth round sleeve are respectively pulled out from the first round sleeve, the second round sleeve and the third round sleeve, and the first round sleeve, the second round sleeve, the third round sleeve and the fourth round sleeve are mutually connected and fixed through the first annular magnetic sheet, so that the package of the injection needle is realized.
Drawings
FIG. 1 is a schematic view of an elongated cross-sectional view of a sterile needle extension set;
fig. 2 is a schematic view of the overall cross-sectional structure of a sterile needle extension sleeve during retraction.
In the figure: 1-injection needle, 2-second ring-shaped magnetic sheet, 3-needle, 4-needle cover, 5-ring-shaped groove, 6-first round cover, 7-connecting ring, 8-second round cover, 9-first ring-shaped magnetic sheet, 10-third round cover and 11-fourth round cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a flexible cover of aseptic syringe needle, includes syringe needle 3, 3 surface connections of syringe needle have syringe needle cover 4, 3 right-hand members of syringe needle are connected with syringe needle 1, the first round cover 6 of 4 right-hand members fixedly connected with of syringe needle cover, the endotheca of first round cover 6 is equipped with second round cover 8, the endotheca of second round cover 8 is equipped with third round cover 10, the endotheca of third round cover 10 is equipped with fourth round cover 11, 1 periphery is established to first round cover 6, second round cover 8, third round cover 10 and fourth round cover 11 equal cover at syringe needle.
The syringe needle 3 in this embodiment is externally connected with a syringe needle cover 4, the right end of the syringe needle cover 4 is connected with a telescopic part, the telescopic part comprises a first round sleeve 6, a second round sleeve 8, a third round sleeve 10 and a fourth round sleeve 11, the first round sleeve 6, the second round sleeve 8, the third round sleeve 10 and the fourth round sleeve 11 are sequentially sleeved, the first round sleeve 6, the second round sleeve 8, the third round sleeve 10 and the fourth round sleeve 11 are all sleeved on the periphery of the syringe needle 1, and the needle sleeve is telescopic.
When the pars contractilis elongated, second circle cover 8, third circle cover 10 and fourth circle cover are followed first circle cover 6 respectively, second circle cover 8, pull out in the third circle cover 10, first circle cover 6, second circle cover 8, third circle cover 10 and fourth circle cover 11 are connected fixedly through first annular magnetic sheet 9 each other, realize the parcel of syringe needle 1, equally, when the pars contractilis contracted, second circle cover 8, third circle cover 10 and fourth circle cover 11 push first circle cover 6 respectively, second circle cover 8, in the third circle cover 10, syringe needle 1 exposes this moment, be used for the injection operation.
The connection of 11 inside walls of fourth circle cover is fixed with the silica gel cover, the silica gel cover is established at 1 surface of syringe needle, and the leakproofness of fourth circle cover 11 can be guaranteed in the setting of silica gel cover 1 for syringe needle 1 has dustproof and waterproof effect, the depositing of the syringe of being convenient for.
The inner surface of the needle head sleeve 4 is rotatably connected with the outer surface of the needle head 3 through threads, so that the whole telescopic part is convenient to disassemble and assemble, and the use is convenient.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a sterile needle telescopic sleeve, includes syringe needle (3), its characterized in that: the utility model discloses a syringe needle, including syringe needle (3), syringe needle (3) surface is connected with syringe needle cover (4), syringe needle (3) right-hand member is connected with syringe needle (1), the first round cover of syringe needle cover (4) right-hand member fixedly connected with (6), first round cover (6) endotheca is equipped with second round cover (8), second round cover (8) endotheca is equipped with third round cover (10), third round cover (10) endotheca is equipped with fourth round cover (11), first round cover (6), second round cover (8), third round cover (10) and fourth round cover (11) are all established at syringe needle (1) periphery.
2. A sterile needle hub according to claim 1, wherein: the inner surfaces of the first round sleeve (6), the second round sleeve (8), the third round sleeve (10) and the fourth round sleeve (11) are provided with annular grooves (5), and the left ends of the second round sleeve (8), the third round sleeve (10) and the fourth round sleeve (11) are connected with connecting rings (7).
3. A sterile needle hub according to claim 2, wherein: and the right end of the connecting ring (7) and the right side wall in the annular groove (5) are both fixedly provided with a first annular magnetic sheet (9).
4. A sterile needle hub according to claim 3, wherein: the left end of the connecting ring (7) and the right side wall of the needle head (3) are both fixedly provided with a second annular magnetic sheet (2), and the left side wall in the annular groove (5) in the first round sleeve (6) is connected with the second annular magnetic sheet (2).
5. A sterile needle hub according to claim 4, wherein: the inner side wall of the fourth round sleeve (11) is fixedly connected with a silica gel sleeve, and the silica gel sleeve is sleeved on the outer surface of the injection needle (1).
6. A sterile needle hub according to claim 5, wherein: the inner surface of the needle cover (4) is rotationally connected with the outer surface of the needle (3) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603112.XU CN216136470U (en) | 2020-11-10 | 2020-11-10 | Aseptic syringe needle telescopic sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022603112.XU CN216136470U (en) | 2020-11-10 | 2020-11-10 | Aseptic syringe needle telescopic sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216136470U true CN216136470U (en) | 2022-03-29 |
Family
ID=80797420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022603112.XU Expired - Fee Related CN216136470U (en) | 2020-11-10 | 2020-11-10 | Aseptic syringe needle telescopic sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216136470U (en) |
-
2020
- 2020-11-10 CN CN202022603112.XU patent/CN216136470U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |