CN221579248U - Safety syringe - Google Patents
Safety syringe Download PDFInfo
- Publication number
- CN221579248U CN221579248U CN202323510282.3U CN202323510282U CN221579248U CN 221579248 U CN221579248 U CN 221579248U CN 202323510282 U CN202323510282 U CN 202323510282U CN 221579248 U CN221579248 U CN 221579248U
- Authority
- CN
- China
- Prior art keywords
- protective cap
- needle
- wall
- syringe
- fixedly connected
- 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.)
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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 49
- 239000004576 sand Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000007788 liquid Substances 0.000 description 7
- 239000003814 drug Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010255 intramuscular injection Methods 0.000 description 1
- 239000007927 intramuscular injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of syringes, in particular to a safety syringe which comprises a syringe body, wherein one end of the syringe body is fixedly connected with a needle head connector, the outer wall of the needle head connector is detachably connected with a needle head main body, the outer wall of the needle head main body is movably connected with a protective cap through a pin shaft, the protective cap is movably connected with the outer wall of the needle head main body through the pin shaft, the protective cap and the syringe body are of an integrated structure, the condition that the traditional protective cap and the needle head are easy to lose and fall is avoided, after the syringe body is used, the needle body is clamped with the outer wall of the needle head main body by pushing a holding and pushing part through a hand, the needle body can be covered by the needle body, the puncture is avoided, compared with the traditional sleeved protective cap, the safety is higher, the puncture is avoided, the protective cap is convenient to fix through clamping of a convex strip and a clamping groove, and the operation is convenient only by pulling and opening to the outside when the safety cap is needed.
Description
Technical Field
The utility model relates to the technical field of syringes, in particular to a safe syringe.
Background
The injector consists of a needle cylinder with a small hole at the front end and a matched piston core rod, and is used for injecting a small amount of liquid or the liquid into areas inaccessible to other methods or extracting the liquid or the gas from the areas, wherein the liquid or the gas is sucked from the small hole at the front end of the needle cylinder when the core rod is pulled out, and the liquid or the gas is extruded when the core rod is pushed in;
The syringe that uses in clinical is by helmet, needle tubing, syringe needle, piston and piston push rod constitute, before the injection, nurse is usually in the nurse's station inhales the needle tubing with required medicine injection, with the safety cap cover on the needle with pollution-proof, nurse reentrant ward carries out the intramuscular injection to the patient, with the safety cap cover on the syringe needle again after the injection is accomplished, in order to prevent unnecessary stabbing, above-mentioned operation process is comparatively complicated, and repeated back cover safety cap produces stabbing easily, simultaneously because safety cap and syringe needle are two body combination setting, the safety cap drops or loses easily.
Disclosure of utility model
The utility model aims to provide a safe injector which has the characteristics of avoiding the stabbing situation, along with high safety and convenient operation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety type syringe, includes the syringe body, the one end fixedly connected with syringe needle connector of syringe body, the outer wall of syringe needle connector can be dismantled and be connected with the syringe needle main part, the other end intercommunication of syringe needle main part has the needle body, the outer wall of syringe needle main part has cup jointed the protective sleeve who can dismantle and be located the outer wall of needle body, the outer wall of syringe needle main part has the helmet through round pin axle swing joint, the opening has been seted up to one side of helmet, the top fixedly connected with top cap of helmet, the opposite side below of helmet is provided with holds pushing part.
In order to facilitate stable clamping of the protective cap to the outer wall of the needle body, the safety syringe is preferable in the utility model, wherein convex strips are fixedly connected to the front side and the rear side of the lower part of the inner side of the protective cap, and clamping grooves matched with the convex strips are fixedly connected to the front side and the rear side of the outer wall of the needle body.
In order to be clamped and fixed with the syringe body when the protective cap is opened, the safety syringe is preferable in the utility model, two fixing plates are fixedly connected above the outer wall of the syringe body, and fixing blocks are fixedly connected on the opposite sides of the two fixing plates.
In order to facilitate pushing the protective cap, as a preferred safety syringe of the present utility model, the outer wall of the pushing portion is fixedly connected with a plurality of friction ribs which are uniformly distributed.
In order to provide the protective cap with elasticity and toughness, the protective cap is preferably made of polypropylene as a safety syringe of the utility model.
In order to facilitate the protection of the needle, it is preferable as a safety syringe of the present utility model that the height of the protective cap is greater than the length of the needle.
Compared with the prior art, the utility model has the following beneficial effects:
The protective cap passes through round pin axle swing joint in the outer wall of syringe needle main part, makes protective cap and syringe body structure as an organic whole, has avoided traditional protective cap and syringe combination to set up the condition that drops easily and takes place, after the syringe body finishes using, only need promote through the hand and hold the portion of pushing away, makes protective cap joint in the outer wall of syringe needle main part, alright cover the needle body, avoid the condition of stabbing to take place, and the security is high, is convenient for fix the protective cap through sand grip and draw-in groove joint, when needing to use, only need outwards pull open can, convenient operation.
Drawings
FIG. 1 is a diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view showing an opened state of the helmet of the present utility model;
FIG. 3 is a perspective view of the helmet of the present utility model;
FIG. 4 is a perspective view of the helmet of the present utility model;
fig. 5 is a perspective view of the buckle plate according to the present utility model.
In the figure: 1. a syringe body; 2. a needle head connector; 3. a needle body; 4. a needle body; 5. a pin shaft; 6. a protective cap; 7. an opening; 8. a top cover; 9. a holding and pushing part; 10. a convex strip; 11. a clamping groove; 12. a fixing plate; 13. a fixed block; 14. friction ribs; 15. a protective sleeve.
Detailed Description
Referring to fig. 1 to 5, a safety syringe includes a syringe body 1, one end fixedly connected with syringe needle connector 2 of syringe body 1, the outer wall of syringe needle connector 2 can be dismantled and be connected with syringe needle main part 3, the other end intercommunication of syringe needle main part 3 has needle body 4, the outer wall of syringe needle main part 3 has cup jointed the protective sleeve 15 that can dismantle and be located the outer wall of needle body 4, the outer wall of syringe needle main part 3 has helmet 6 through round pin axle 5 swing joint, opening 7 has been seted up to one side of helmet 6, the top fixedly connected with top cap 8 of helmet 6, the opposite side below of helmet 6 is provided with holds pushing part 9.
In this embodiment: when using this safety type syringe, at first carry out the medicine operation of taking out, after drawing in syringe body 1 with the liquid medicine inside, cup joint protective sleeve 15 in needle body 3 outer wall, thereby protect needle body 4, ensure that needle body 4 is in aseptic condition before the injection work, protective cap 6 passes through round pin axle 5 swing joint in needle body 3's outer wall, make protective cap 6 and syringe body 1 structure as an organic whole, the condition emergence that traditional protective cap and needle combination set up and lose easily, after syringe body 1 uses up, only need promote through the hand and hold pushing part 9, make protective cap 6 joint in needle body 3's outer wall, alright cover needle body 4, avoid stabbing's condition to take place, be convenient for fix protective cap 6 through sand grip 10 and draw-in groove 11 joint, when needing to use, only need outwards pull open can, convenient operation.
As a technical optimization scheme of the utility model, convex strips 10 are fixedly connected to the front side and the rear side of the lower part of the inner side of the protective cap 6, and clamping grooves 11 matched with the convex strips 10 are fixedly connected to the front side and the rear side of the outer wall of the needle body 3.
In this embodiment: the protective cap 6 is convenient to fix by clamping the convex strips 10 and the clamping grooves 11.
As a technical optimization scheme of the utility model, two fixing plates 12 are fixedly connected above the outer wall of the injector body 1, and fixing blocks 13 are fixedly connected to opposite sides of the two fixing plates 12.
In this embodiment: when the protective cap 6 is opened, the outer wall is clamped between the two fixing plates 12 through the two fixing blocks 13, so that the protective cap 6 is prevented from affecting the normal use of the syringe body 1.
As a technical optimization scheme of the utility model, the outer wall of the holding and pushing part 9 is fixedly connected with a plurality of friction ribs 14 which are uniformly distributed.
In this embodiment: the outer wall of the holding and pushing part 9 is fixedly connected with a plurality of friction ribs 14 which are uniformly distributed, so that friction with the hand is improved, and pushing is more convenient.
As a technical optimization scheme of the utility model, the protective cap 6 is made of polypropylene.
In this embodiment: the protective cap 6 is made of polypropylene, has low cost, elasticity and toughness, long service life and convenient clamping.
As a technical optimization scheme of the utility model, the height of the protective cap 6 is larger than the length of the needle body 4.
In this embodiment: the height of the protective cap 6 is larger than the length of the needle body 4, so that the needle body 4 can be protected conveniently.
Working principle: when using this safety type syringe, at first carry out the medicine operation of taking out, after drawing in syringe body 1 with the liquid medicine inside, cup joint protective sleeve 15 in needle body 3 outer wall, thereby protect needle body 4, ensure that needle body 4 is in aseptic condition before the injection work, protective cap 6 passes through round pin axle 5 swing joint in needle body 3's outer wall, make protective cap 6 and syringe body 1 structure as an organic whole, the condition emergence that traditional protective cap and needle combination set up and lose easily, after syringe body 1 uses up, only need promote through the hand and hold pushing part 9, make protective cap 6 joint in needle body 3's outer wall, alright cover needle body 4, avoid stabbing's condition to take place, be convenient for fix protective cap 6 through sand grip 10 and draw-in groove 11 joint, when needing to use, only need outwards pull open can, convenient operation.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. A safety syringe comprising a syringe body (1), characterized in that: the syringe comprises a syringe body (1), and is characterized in that one end of the syringe body (1) is fixedly connected with a needle head connector (2), the outer wall of the needle head connector (2) is detachably connected with a needle body (3), the other end of the needle body (3) is communicated with a needle body (4), the outer wall of the needle body (3) is sleeved with a protective sleeve (15) which is detachably arranged on the outer wall of the needle body (4), the outer wall of the needle body (3) is movably connected with a protective cap (6) through a pin shaft (5), one side of the protective cap (6) is provided with an opening (7), the top end of the protective cap (6) is fixedly connected with a top cover (8), and the lower part of the other side of the protective cap (6) is provided with a holding and pushing part (9).
2. A safety syringe according to claim 1, wherein: the two sides around the inboard below of helmet (6) all fixedly connected with sand grip (10), both sides all fixedly connected with around the outer wall of syringe needle main part (3) draw-in groove (11) with sand grip (10) assorted.
3. A safety syringe according to claim 1, wherein: two fixed plates (12) are fixedly connected above the outer wall of the injector body (1), and fixed blocks (13) are fixedly connected to one sides, opposite to the fixed plates (12), of the injector body.
4. A safety syringe according to claim 1, wherein: the outer wall of the holding and pushing part (9) is fixedly connected with a plurality of friction ribs (14) which are uniformly distributed.
5. A safety syringe according to claim 1, wherein: the protective cap (6) is made of polypropylene.
6. A safety syringe according to claim 1, wherein: the height of the protective cap (6) is larger than the length of the needle body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323510282.3U CN221579248U (en) | 2023-12-22 | 2023-12-22 | Safety syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323510282.3U CN221579248U (en) | 2023-12-22 | 2023-12-22 | Safety syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221579248U true CN221579248U (en) | 2024-08-23 |
Family
ID=92406424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323510282.3U Active CN221579248U (en) | 2023-12-22 | 2023-12-22 | Safety syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221579248U (en) |
-
2023
- 2023-12-22 CN CN202323510282.3U patent/CN221579248U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |