CN214232412U - Skin liquid injection device - Google Patents
Skin liquid injection device Download PDFInfo
- Publication number
- CN214232412U CN214232412U CN202022133129.3U CN202022133129U CN214232412U CN 214232412 U CN214232412 U CN 214232412U CN 202022133129 U CN202022133129 U CN 202022133129U CN 214232412 U CN214232412 U CN 214232412U
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- sleeve
- injection device
- wall
- push rod
- needle
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Abstract
The utility model belongs to the technical field of skin liquid injection device technique and specifically relates to a skin liquid injection device, including the needle cap, the inner chamber bottom of needle cap is provided with the syringe needle, the inner chamber middle part of needle cap is provided with the storage tank, the shoulder hole has been seted up at the top of storage tank, the push rod has been pegged graft in the inner chamber of storage tank, the bottom of push rod is connected with a pair of buckle, the inner wall joint of buckle and shoulder hole, the top of needle cap is coaxial to be provided with threaded sleeve and antiskid cover, antiskid cover is located threaded sleeve below, the coaxial sleeve that is provided with in threaded sleeve's top, it has the silica gel cover to peg graft in telescopic inner chamber, and the simple operation of being convenient for of the whole injection process of this skin liquid injection device to whole device simple structure can realize the circulation injection.
Description
Technical Field
The utility model relates to a skin liquid injection device technical field especially relates to a skin liquid injection device.
Background
In general, a skin liquid injection device refers to a device for introducing tattoo pigment for an injection needle unit into the skin or for injecting liquid or gel medicine applied to an affected part of the skin into the skin. In a conventional liquid injection apparatus, a needle is guided to reciprocate via a through hole of a needle cap connected to a front end of a main body. At this time, the medicine or the tattooing pigment is discharged a little between the outer circumference of the needle and the through-hole. However, when the portion between the outer circumference of the needle and the through-hole is clogged during the medical procedure, the supply of the medicine or pigment is stopped. In this case, it is necessary to re-inject with a new needle unit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a skin liquid injection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a skin liquid injection device is designed, and comprises a needle cap, wherein an injection needle is arranged at the bottom of an inner cavity of the needle cap, a storage tank is arranged in the middle of the inner cavity of the needle cap, a stepped hole is formed in the top of the storage tank, a push rod is inserted in the inner cavity of the storage tank, the bottom of the push rod is connected with a pair of buckles, the buckles are clamped with the inner wall of the stepped hole, a threaded sleeve and an anti-slip sleeve are coaxially arranged at the top of the needle cap, the anti-slip sleeve is positioned below the threaded sleeve, a sleeve is coaxially arranged at the top of the threaded sleeve, a silica gel sleeve is inserted in the inner cavity of the sleeve, the top of the push rod penetrates through the silica gel sleeve and extends to the outside of the silica gel sleeve, a fixing sleeve is sleeved on the outer wall of the push rod, the inner cavity of the silica gel sleeve is inserted in the bottom of the fixing sleeve,
preferably, the outer wall of the push rod is provided with a limiting ring, and the limiting ring is abutted to the silica gel sleeve.
Preferably, the outer wall of the middle part of the fixed sleeve is provided with an axial wedge-shaped block, and the wedge-shaped block is in interference connection with the inner wall of the sleeve.
Preferably, the rod body of the push rod is provided with an annular bump, and the outer wall of the annular bump is attached to the inner wall of the stepped hole at the top of the storage tank.
Preferably, the outer wall of the push rod is provided with an axial limiting block, and the inner wall of the fixing sleeve is provided with a limiting groove matched with the limiting block.
Preferably, the injection needle comprises a cylindrical rubber plug, and the bottom of the cylindrical rubber plug is radially and uniformly provided with needles in an inserting manner.
Preferably, the syringe needle includes cylindric plug, the bottom integrated into one piece of plug is equipped with square piece, the outer wall of square piece is the even interlude of matrix form and is provided with the syringe needle.
Preferably, the syringe needle includes cylindric plug, and is cylindric the bottom of plug is radial even interlude and is provided with the syringe needle, and the root of every syringe needle all is connected with the member of strengthening.
The utility model provides a pair of skin liquid injection device, beneficial effect lies in: be used for storing the liquid medicine through setting up the storage tank, when using this injection device, press the push rod and move down the leading-in epidermis of syringe needle that sets up the inside liquid medicine of storage tank from the storage tank bottom, loosen the push rod and move up at the spacing ring of pushing down under the effect of silica gel cover elasticity, the spacing ring is moved the push rod and is moved up when shifting up, the buckle drives the storage tank and shifts up when shifting up the push rod, the syringe needle shrink to the needle cap of storage tank bottom accomplishes the injection to the inner chamber of needle cap, the simple operation of being convenient for of whole injection process, and whole device simple structure can realize the circulation injection.
Drawings
Fig. 1 is an exploded view of a dermal fluid injection device according to the present invention;
fig. 2 is a sectional view of a dermal fluid injection device according to the present invention;
fig. 3 is a schematic structural view of three different injection needles of the skin fluid injection device of the present invention.
In the figure: 1 syringe needle, 2 storage tanks, 3 needle caps, 4 threaded sleeves, 5 sleeves, 6 silica gel covers, 7 buckles, 8 push rods, 9 spacing rings, 10 spacing blocks, 11 fixed sleeves, 12 antiskid covers, 13 rubber plugs, 14 syringe needles.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a skin liquid injection device, including needle cap 3, the inner chamber bottom of needle cap 3 is provided with syringe needle 1, the inner chamber middle part of needle cap 3 is provided with storage tank 2, the shoulder hole has been seted up at the top of storage tank 2, push rod 8 has been pegged graft in the inner chamber of storage tank 2, the bottom of push rod 8 is connected with a pair of buckle 7, buckle 7 and the inner wall joint of shoulder hole, the top coaxial screw thread sleeve 4 and the antiskid cover 12 of needle cap 3 are provided with, antiskid cover 12 is located screw thread sleeve 4 below, the top coaxial sleeve 5 that is provided with of screw thread sleeve 4, silica gel cover 6 has been pegged graft to the inner chamber of sleeve 5, the top of push rod 8 passes silica gel cover 6 and extends to the outside of silica gel cover 6, the outer wall cover of push rod 8 is equipped with fixed sleeve 11, the inner chamber of silica gel cover 6 is inserted to the bottom of fixed sleeve 11.
The outer wall of the push rod 8 is provided with a limiting ring 9, and the limiting ring 9 is abutted to the silica gel sleeve 6. The middle part outer wall of fixed sleeve 11 is provided with axial wedge, and the wedge is fast to be connected with the inner wall interference of sleeve 5. An annular bump is arranged on the rod body of the push rod 8, and the outer wall of the annular bump is attached to the inner wall of the stepped hole at the top of the storage tank 2. The outer wall of push rod 8 is provided with axial stopper 10, the inner wall of fixed sleeve 11 seted up with stopper 10 assorted spacing groove, when using this injection device, press down push rod 8 and move down the leading-in epidermis of the syringe needle that sets up 2 bottoms of storage tank with the inside liquid medicine of storage tank, loosen push rod 8 and move up spacing ring 9 under the effect of the 6 elastic forces of silica gel cover, move up when spacing ring 9 moves up and move up push rod 8, buckle 7 drives storage tank 2 and shifts up when push rod 8 shifts up, accomplish the injection in the pinhole of seting up on contracting the syringe needle 1 with the syringe needle of 2 bottoms of storage tank, whole injection process is simple and convenient for operate, and whole device simple structure can realize the circulation injection.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The skin liquid injection device comprises a needle cap (3) and is characterized in that an injection needle (1) is arranged at the bottom of an inner cavity of the needle cap (3), a storage tank (2) is arranged in the middle of the inner cavity of the needle cap (3), a stepped hole is formed in the top of the storage tank (2), a push rod (8) is inserted in the inner cavity of the storage tank (2), the bottom of the push rod (8) is connected with a pair of buckles (7), the buckles (7) are connected with the inner wall of the stepped hole in a clamped mode, a threaded sleeve (4) and an anti-slip sleeve (12) are coaxially arranged at the top of the needle cap (3), the anti-slip sleeve (12) is located below the threaded sleeve (4), a sleeve (5) is coaxially arranged at the top of the threaded sleeve (4), a silica gel sleeve (6) is inserted in the inner cavity of the sleeve (5), and the top of the push rod (8) penetrates through the silica gel sleeve (6) and extends to the outside of the silica gel sleeve (6), the outer wall cover of push rod (8) is equipped with fixed sleeve (11), the inner chamber of silica gel cover (6) is inserted to the bottom of fixed sleeve (11).
2. A skin fluid injection device according to claim 1, wherein a limit ring (9) is arranged on the outer wall of the push rod (8), and the limit ring (9) abuts against the silicone sleeve (6).
3. A skin fluid injection device according to claim 1, characterized in that the middle outer wall of the fixed sleeve (11) is provided with axial wedge blocks, and the wedge blocks are in interference connection with the inner wall of the sleeve (5).
4. A skin fluid injection device according to claim 1, characterized in that the body of the push rod (8) is provided with an annular projection, the outer wall of which is attached to the inner wall of the stepped hole at the top of the reservoir (2).
5. A skin fluid injection device according to claim 1, wherein an axial stopper (10) is provided on the outer wall of the push rod (8), and a stopper groove matched with the stopper (10) is provided on the inner wall of the fixing sleeve (11).
6. A dermal liquid injection device according to claim 1, characterized in that the injection needle (1) comprises a cylindrical rubber plug (13), and needles (14) are uniformly arranged at the bottom of the cylindrical rubber plug (13) in a radial shape.
7. A skin fluid injection device according to claim 1, wherein the injection needle (1) comprises a cylindrical rubber plug (13), the bottom of the rubber plug (13) is integrally formed with square blocks, and the outer walls of the square blocks are uniformly provided with needles (14) in a matrix shape in an inserting manner.
8. A skin fluid injection device according to claim 1, wherein the injection needle (1) comprises a cylindrical rubber plug (13), needles (14) are radially and uniformly arranged at the bottom of the cylindrical rubber plug (13) in an inserting manner, and a reinforcing rod is connected to the root of each needle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022133129.3U CN214232412U (en) | 2020-09-25 | 2020-09-25 | Skin liquid injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022133129.3U CN214232412U (en) | 2020-09-25 | 2020-09-25 | Skin liquid injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214232412U true CN214232412U (en) | 2021-09-21 |
Family
ID=77715589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022133129.3U Active CN214232412U (en) | 2020-09-25 | 2020-09-25 | Skin liquid injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214232412U (en) |
-
2020
- 2020-09-25 CN CN202022133129.3U patent/CN214232412U/en active Active
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| GR01 | Patent grant |