CN217138980U - Sterile skin roller microneedle - Google Patents

Abstract

The utility model discloses an aseptic skin gyro wheel micropin, including the connecting block, one side outer wall fixedly connected with stopper of connecting block, the stopper is symmetric distribution, two be provided with syringe needle mechanism between the stopper, the top outer wall of stopper is seted up porose one, the inner wall of hole one is pegged graft and is had the dwang, the dwang is connected with syringe needle mechanism, the one end of dwang is rotated through the bearing and is connected with spacing dish, the spacing spring of top outer wall fixedly connected with of spacing dish, the one end fixedly connected with dust proof housing top of spacing spring, the outer wall of spacing dish is provided with spacing shell, the bottom outer wall and the stopper fixed connection of spacing shell, the top outer wall and the dust proof housing top fixed connection of spacing shell. The utility model discloses a set up the dwang, the pulling pull ring drives the dwang through spacing pull rod and spacing dish and leaves the connector, advances the syringe needle and takes out, disinfects the syringe needle again, and then makes the disinfection more convenient.

Description

Sterile skin roller microneedle

Technical Field

The utility model relates to a gyro wheel micropin technical field especially relates to a sterile skin gyro wheel micropin.

Background

The micro-needle roller therapy is characterized in that a plurality of micro-channels are made by stimulating the skin through roller micro-needles, active ingredients can effectively permeate into the skin, the proliferation of collagen and fibroblasts in the dermis can be stimulated while the micro-needle is finely rolled for needling, the micro-needle is smaller than a 30G fine needle for micro-needling, the micro-wound can be rapidly healed, no scars are left, in other words, the active ingredients of cell growth peptide genes and multiple nutrient elements are directly and rapidly permeated into skin cells at different depths through very small needle holes.

However, in the prior art, most of roller microneedles are integrated, the needle head is connected with the handle and cannot be disassembled, the needle head needs to be sterilized after the use is completed every time, and the sterilization is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sterile skin gyro wheel micropin to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sterile skin roller microneedle comprises a connecting block, wherein the outer wall of one side of the connecting block is fixedly connected with limiting blocks, the limiting blocks are symmetrically distributed, a needle mechanism is arranged between the two limiting blocks, the outer wall of the top of each limiting block is provided with a first hole, the inner wall of the first hole is inserted with a rotating rod, the rotating rod is connected with the needle mechanism, one end of the rotating rod is rotatably connected with a limiting disc through a bearing, the outer wall of the top of the limiting disc is fixedly connected with a limiting spring, one end of the limiting spring is fixedly connected with a dustproof shell top, the outer wall of the limiting disc is provided with a limiting shell, the outer wall of the bottom of the limiting shell is fixedly connected with the limiting blocks, the outer wall of the top of the limiting shell is fixedly connected with the dustproof shell top, the outer wall of the top of the limiting disc is fixedly connected with a limiting pull rod, the limiting pull rods are symmetrically distributed, and the same end of the two limiting pull rods is fixedly connected with the same pull ring, the outer wall of the top of the dustproof shell top is provided with two holes which are symmetrically distributed, the two holes are connected with the limiting pull rod in an inserted mode, and the outer wall of the other side of the connecting block is fixedly connected with a handle.

Preferably, syringe needle mechanism includes fixed roller, fixed roller's top outer wall is provided with the connector, connector and dwang looks adaptation, fixed roller's outer wall is provided with the rubber sleeve, the outer wall of rubber sleeve is provided with a plurality of micropin.

Preferably, a cavity is arranged between the fixed roller and the rubber sleeve, an air cushion is arranged inside the cavity, an inflation inlet is formed in the outer wall of the air cushion, the air cushion is fixedly connected with the fixed roller, and the air cushion is fixedly connected with the rubber sleeve.

Preferably, the limiting shell is cylindrical, and the limiting disc and the limiting spring are both arranged inside the limiting shell.

Preferably, the inner wall of spacing shell is provided with spacing spout, spacing spout is the symmetric distribution, the outer wall fixedly connected with spacing slider of spacing dish, spacing slider is the symmetric distribution, spacing spout and spacing slider form sliding fit.

Preferably, one side outer wall fixedly connected with bracing piece of connecting block, the bracing piece is the symmetric distribution, two the bracing piece all with handle fixed connection.

Preferably, the outer wall of the handle is fixedly connected with a non-slip mat, and the outer wall of the non-slip mat is provided with non-slip lines.

Preferably, the fixed roller is made of PPO plastic.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that by arranging the rotating rod, the pull ring is pulled to drive the rotating rod to leave the connector through the limiting pull rod and the limiting disc, the needle head is taken out, and then the needle head is disinfected, so that the disinfection is more convenient;

2. the utility model discloses a set up the air cushion, human skin surface is not smooth, makes gyro wheel micropin roll on skin surface through the air cushion, has certain buffer space, reduces the stimulation of syringe needle to skin surface, makes the personnel that are carrying out the treatment feel more comfortable.

Drawings

Fig. 1 is a schematic view of the overall structure proposed by the present invention;

fig. 2 is a schematic view of the internal structure of the limiting shell according to the present invention;

fig. 3 is a schematic structural view of the limiting shell according to the present invention;

fig. 4 is a schematic view of the needle mechanism of the present invention.

In the figure: 1. microneedles; 2. a limiting shell; 3. a dust-proof shell top; 4. a pull ring; 5. a limiting block; 6. connecting blocks; 7. a handle; 8. a non-slip mat; 9. a support bar; 10. a rubber sleeve; 11. a limiting spring; 12. a limiting disc; 13. rotating the rod; 14. a limiting slide block; 15. a limiting pull rod; 16. A limiting chute; 17. an air cushion; 18. fixing the roller; 19. a connecting port; 20. an inflation inlet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, an aseptic skin roller microneedle comprises a connecting block 6, stoppers 5 are fixedly connected to an outer wall of one side of the connecting block 6, the stoppers 5 are symmetrically distributed, a needle mechanism is disposed between the two stoppers 5, a hole i is disposed on an outer wall of a top portion of each stopper 5, a rotating rod 13 is inserted into an inner wall of the hole i, the rotating rod 13 is connected with the needle mechanism, one end of the rotating rod 13 is rotatably connected with a limiting disc 12 through a bearing, a limiting spring 11 is fixedly connected to an outer wall of a top portion of the limiting disc 12, one end of the limiting spring 11 is fixedly connected with a dust-proof case top 3, a limiting case 2 is disposed on an outer wall of the limiting disc 12, an outer wall of a bottom portion of the limiting case 2 is fixedly connected with the stoppers 5, an outer wall of a top portion of the limiting case 2 is fixedly connected with the dust-proof case top 3, and a limiting pull rod 15 is fixedly connected to an outer wall of the limiting disc 12, spacing pull rod 15 is the symmetric distribution, same pull ring 4 of two spacing pull rod 15's same end fixedly connected with, porose two are seted up to the top outer wall of dust proof housing top 3, hole two is the symmetric distribution, hole two is pegged graft mutually with spacing pull rod 15, the opposite side outer wall fixedly connected with handle 7 of connecting block 6, pulling pull ring 4 drives dwang 13 through spacing pull rod 15 and spacing dish 12 and leaves connector 19, advance the syringe needle and take out, disinfect the syringe needle again, and then it is more convenient to make the disinfection get up.

Further, syringe needle mechanism includes fixed roller 18, and fixed roller 18's top outer wall is provided with connector 19, connector 19 and dwang 13 looks adaptation, and fixed roller 18's outer wall is provided with rubber sleeve 10, and the outer wall of rubber sleeve 10 is provided with a plurality of micropin 1, utilizes the syringe needle to treat the skin surface.

Further, a cavity is arranged between the fixed roller 18 and the rubber sleeve 10, an air cushion 17 is arranged inside the cavity, an inflation inlet 20 is formed in the outer wall of the air cushion 17, the air cushion 17 is fixedly connected with the fixed roller 18, the air cushion 17 is fixedly connected with the rubber sleeve 10, and stimulation of a needle to the surface of skin is reduced through the air cushion 17, so that a person who carries out treatment feels more comfortable.

Further, spacing shell 2 is cylindricly, and spacing dish 12 and spacing spring 11 all set up in the inside of spacing shell 2, utilize spacing shell 2 to play protection and spacing effect to spacing dish 12 and spacing spring 11.

Further, the inner wall of the limiting shell 2 is provided with a limiting sliding groove 16, the limiting sliding groove 16 is symmetrically distributed, the outer wall of the limiting disc 12 is fixedly connected with a limiting sliding block 14, the limiting sliding block 14 is symmetrically distributed, the limiting sliding groove 16 and the limiting sliding block 14 form sliding fit, the limiting sliding block 14 and the limiting sliding groove 16 are utilized, the limiting disc 12 is enabled to move more smoothly, and a certain limiting effect is achieved on the limiting disc 12.

Further, one side outer wall fixedly connected with bracing piece 9 of connecting block 6, bracing piece 9 are the symmetric distribution, and two bracing pieces 9 all with 7 fixed connection of handle, utilize bracing piece 9 to make 7 more firm with connecting block 6's connection of handle.

Further, the outer wall of handle 7 fixedly connected with slipmat 8, the outer wall of slipmat 8 is provided with anti-skidding line, utilizes slipmat 8 to make the personnel hold more easily.

Furthermore, the fixed roller 18 is made of PPO plastic, and PP0 plastic is light in weight and very wear-resistant, so that the service life of the fixed roller 18 is greatly prolonged.

The utility model discloses a theory of operation is:

the needle head needs to be disinfected after the roller microneedle is used, the pull ring 4 is pulled, the pull ring 4 drives the limiting disc 12 to move in the limiting shell 2 through the limiting pull rod 15, in the moving process of the limiting disc 12, the limiting slide block 14 moves in the limiting slide groove 16, the limiting disc 12 is enabled to move more smoothly in the moving process, the limiting disc 12 drives the rotating rod 13 to leave the connecting port 19, the needle head mechanism is separated from the whole body, the needle head is disinfected after the needle head is taken down, the disinfection is enabled to be more convenient, the next disinfected needle head is placed between the two limiting blocks 5, the two connecting ports 19 on the fixed roller 18 are aligned to the rotating rod 13, the pull ring 4 is loosened, the rotating rod 13 enters the connecting port 19 to complete installation and wait for next use, a cavity is arranged inside the needle head, and the roller microneedle is enabled to be more comfortable in the using process through the air cushion 17 arranged inside the cavity, thereby reducing the stimulation to the skin surface of the human body.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. An aseptic skin roller microneedle, which comprises a connecting block (6) and is characterized in that the outer wall of one side of the connecting block (6) is fixedly connected with limit blocks (5), the limit blocks (5) are symmetrically distributed, a needle mechanism is arranged between the two limit blocks (5), the outer wall of the top of each limit block (5) is provided with a hole I, the inner wall of each hole I is spliced with a rotating rod (13), the rotating rod (13) is connected with the needle mechanism, one end of the rotating rod (13) is rotatably connected with a limit disc (12) through a bearing, the outer wall of the top of the limit disc (12) is fixedly connected with a limit spring (11), one end of the limit spring (11) is fixedly connected with a dustproof shell top (3), the outer wall of the limit disc (12) is provided with a limit shell (2), and the outer wall of the bottom of the limit shell (2) is fixedly connected with the limit blocks (5), the top outer wall and the dustproof case top (3) fixed connection of spacing shell (2), the top outer wall fixedly connected with spacing pull rod (15) of spacing dish (12), spacing pull rod (15) are the symmetric distribution, two same one end fixedly connected with of spacing pull rod (15) pull ring (4), the top outer wall of dustproof case top (3) is seted up porose two, hole two is the symmetric distribution, hole two is pegged graft mutually with spacing pull rod (15), the opposite side outer wall fixedly connected with handle (7) of connecting block (6).

2. The sterile skin roller microneedle according to claim 1, wherein the needle mechanism comprises a fixed roller (18), a connecting port (19) is formed in the outer wall of the top of the fixed roller (18), the connecting port (19) is matched with the rotating rod (13), a rubber sleeve (10) is arranged on the outer wall of the fixed roller (18), and a plurality of microneedles (1) are arranged on the outer wall of the rubber sleeve (10).

3. The sterile skin roller microneedle according to claim 2, wherein a cavity is arranged between the fixed roller (18) and the rubber sleeve (10), an air cushion (17) is arranged inside the cavity, an air charging port (20) is arranged on the outer wall of the air cushion (17), the air cushion (17) is fixedly connected with the fixed roller (18), and the air cushion (17) is fixedly connected with the rubber sleeve (10).

4. The sterile skin roller microneedle according to claim 1, wherein the limiting shell (2) is cylindrical, and the limiting disk (12) and the limiting spring (11) are both disposed inside the limiting shell (2).

5. The sterile skin roller microneedle according to claim 1, wherein the inner wall of the limiting shell (2) is provided with limiting sliding grooves (16), the limiting sliding grooves (16) are symmetrically distributed, the outer wall of the limiting disc (12) is fixedly connected with limiting sliding blocks (14), the limiting sliding blocks (14) are symmetrically distributed, and the limiting sliding grooves (16) and the limiting sliding blocks (14) form sliding fit.

6. The sterile skin roller microneedle according to claim 1, wherein the outer wall of one side of the connecting block (6) is fixedly connected with supporting rods (9), the supporting rods (9) are symmetrically distributed, and both the supporting rods (9) are fixedly connected with the handle (7).

7. The sterile skin roller microneedle according to claim 1, wherein a non-slip pad (8) is fixedly connected to the outer wall of the handle (7), and non-slip lines are arranged on the outer wall of the non-slip pad (8).

8. The sterile skin roller microneedle according to claim 2, wherein the fixed roller (18) is made of PPO plastic.

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