CN213077209U - Medicine discharging type skin roller needle - Google Patents

Abstract

The utility model discloses a medicine discharging type skin roller pin, which has the technical proposal that the medicine discharging type skin roller pin comprises a handle, a roller and a cover, wherein the roller is hinged at the end part of the handle, a medicine storage cavity is arranged in the roller, one end of the roller is provided with a medicine inlet communicated with the medicine storage cavity, a plug is detachably arranged on the medicine inlet, a plurality of needle assemblies are arranged on the outer wall of the roller, a plurality of grooves are concavely arranged on the inner peripheral wall of the roller, one side of each groove, which is far away from the medicine storage cavity, is provided with a through groove, each needle assembly comprises a sliding plate, a needle body, a spring and a rubber ring, the inner wall of each groove is provided with a sliding groove along the radial direction, the sliding plate is in sliding connection with the sliding groove, one end of the needle body is connected on the sliding plate, the other end of the needle body passes through the through groove, the inner, the liquid medicine in the roller is led out in time, and the administration effect is improved.

Description

Medicine discharging type skin roller needle

Technical Field

The utility model relates to the field of medical equipment, more specifically the formula skin felting needle that says so relates to a go out medicine formula.

Background

The skin roller pin is a tool used by micro-needle beauty plastic, the roller of the roller pin is moved on the skin, the micro-needle on the roller pin stimulates the skin, the micro-needle can manufacture thousands of micro-delivery pipelines on the surface of the skin in a short time, so that the beauty nutrient components or the effective components of the liquid medicine can directly permeate into the deep layer of the skin, and the absorption effect of the product is more than 4000 times that of the common smearing product.

At present, the medicine guiding mode is instillation through an injector or manual smearing, uneven medicine administration is easily caused, the micro-needle only can achieve a simple puncturing effect in the treatment process, and the medicine administration can not be carried out immediately after the skin is punctured, so that the medicine administration effect is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a go out medicine formula skin kingpin, this skin kingpin when rolling on skin, in time derive the inside liquid medicine of cylinder, improved the effect of dosing.

In order to achieve the above purpose, the utility model provides a following technical scheme: a skin needle roller comprises a handle, a roller hinged at the end part of the handle and a cover used for accommodating the roller and clamped with the handle, wherein a medicine storage cavity is arranged in the roller, one end of the roller is provided with a medicine inlet communicated with the medicine storage cavity, a plug is detachably arranged on the medicine inlet, a plurality of uniformly distributed needle assemblies are arranged on the outer wall of the roller, a plurality of grooves are concavely arranged on the inner peripheral wall of the roller, one side of each groove, which is far away from the medicine storage cavity, is provided with a through groove, the through groove extends to the medicine storage cavity to be communicated with the outside, each needle assembly comprises a sliding plate, a needle body, a spring and a rubber ring, a sliding groove along the radial direction is arranged on the inner wall of each groove, the sliding plate is in sliding connection with the sliding groove, one end of the needle body is connected to the sliding plate, the other end of the, one side of the annular groove, which is close to the groove, is communicated with the groove, the rubber ring is fixedly sleeved on the needle body, one end of the spring is connected to the chute, the other end of the spring is connected to the sliding plate, and the spring is used for keeping the rubber ring embedded into the annular groove.

As a further improvement, the inner wall of the groove is provided with a limit block which is contradicted with the slide plate.

As a further improvement, the needle body includes syringe needle and needle handle, the syringe needle sets up in the slide one side of storing up the medicine chamber dorsad, the fixed cover of rubber circle is established on the syringe needle, needle handle one end is connected and is served at the syringe needle one of keeping away from the slide, and the other end stretches out the external world along leading to the groove, form the drainage chamber that supplies the liquid medicine to keep out between the inner wall of needle handle and logical groove, the diameter that the needle handle stretches out the one end in logical groove diminishes along keeping away from the medicine chamber direction gradually.

As a further improvement of the utility model, the handle is provided with a plurality of weight reduction grooves which are communicated in the thickness direction.

The utility model has the advantages that: the utility model discloses set up the medicine storage chamber of storing liquid medicine in the cylinder to and the slip is provided with the puncture subassembly on the outer wall of cylinder, make at the in-process that promotes the cylinder and exert pressure to the cylinder, the needle handle slides to storing up the medicine chamber, makes the needle handle when contradicting with skin, and liquid medicine can in time be derived, when treating that the needle handle breaks away from puncture department, and liquid medicine can follow the timely infiltration of needle handle to skin puncture department, and the treatment of dosing is better.

Drawings

Fig. 1 is an external schematic view of the present invention;

FIG. 2 is a schematic view of a roller according to the present invention;

fig. 3 is an internal cross-sectional view of the drum of the present invention;

FIG. 4 is an enlarged schematic view of the spike assembly of the present invention;

reference numerals: 1. a handle; 10. a weight reduction groove; 2. a drum; 20. a drug storage cavity; 21. a groove; 22. a through groove; 23. an annular groove; 24. a medicine inlet; 25. a drainage lumen; 26. a plug; 27. a limiting block; 4. a lancet assembly; 41. a slide plate; 42. a needle body; 421. a needle head; 422. a needle handle; 43. a spring; 44. a rubber ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

Referring to fig. 1 to 4, the skin roller needle of the present embodiment includes a handle 1, a roller 2 hinged at an end of the handle 1, and a cover for accommodating the roller 2 and being clamped with the handle 1, a drug storage cavity 20 is provided in the roller 2, a drug inlet 24 communicated with the drug storage cavity 20 is provided at one end of the roller 2, a plug 26 is detachably provided on the drug inlet 24, a plurality of uniformly distributed needle assemblies 4 are provided on an outer wall of the roller 2, a plurality of grooves 21 are concavely provided on an inner circumferential wall of the roller 2, a through groove 22 is provided on a side of the groove 21 away from the drug storage cavity 20, the through groove 22 extends away from the drug storage cavity 20 to communicate with the outside, the needle assemblies 4 include a sliding plate 41, a needle body 42, a spring 43, and a rubber ring 44, a sliding groove is provided on an inner wall of the groove 21 along a radial direction, the sliding plate 41 is connected with the sliding groove in a, needle body 42 one end is connected on slide 41, and the other end passes through groove 22, the inner wall that leads to groove 22 is provided with ring channel 23 along circumferential direction, one side that ring channel 23 is close to recess 21 communicates with each other with recess 21, the fixed cover of rubber circle 44 is established on needle body 42, spring 43 one end is connected on the spout, and the other end is connected on slide 41, spring 43 is arranged in keeping rubber circle 44 embedding ring channel 23.

In this embodiment, the one end of handle 1 is "U" shape forked structure, and the both ends of cylinder 2 all articulate in one of handle 1 forked through the pivot and serve, are provided with the caulking groove on this handle 1's the lateral surface, are provided with fixture block lid (not shown) on the medial surface of lid, through fixture block embedding draw-in groove for the lid can be when holding cylinder 2 can dismantle the connection on handle 1, and the lid plays the effect of needle body 42 on the protection cylinder 2. In this embodiment, the plug 26 is made of rubber, and the liquid medicine is injected into the medicine storage cavity 20 through the medicine inlet 24, and the medicine inlet 24 is sealed by using the plug 26. In the initial state of this embodiment, store up medicine liquid in medicine chamber 20, rubber ring 44 deformation and embedding annular groove 23 play sealed effect, and the theory of operation of this embodiment is as follows: during the treatment process, the roller 2 is pushed to roll on the skin of a patient by holding the handle 1, in the process of pushing the roller 2, pressure is applied to one side of the skin at the same time, the needle body 42 abutting against the skin slides to one side of the medicine storage cavity 20 along the through groove 22, the spring 43 begins to extend until the rubber ring 44 is separated from the annular sliding groove, the liquid medicine in the medicine storage cavity 20 flows to a position close to the skin puncture position through the through groove 22 and flows to the position close to the skin puncture position along the needle handle 422, in order to avoid the situation that the needle handle 422 slides to one side of the medicine storage cavity 20 and cannot puncture the skin, the length of the sliding groove in the groove 21 is limited, one end of the sliding groove far away from the through groove 22 is not communicated with the medicine storage cavity 20, after the needle handle 422 slides to one side of the medicine storage cavity 20 for a certain distance, the sliding is stopped, the needle handle 422 still extends out of the through groove 22, a certain length can, spring 43 begins to shorten and recovers, and liquid medicine can follow needle handle 422 in time and permeate to skin puncture department, and the treatment of dosing is better, but this embodiment disposable, or cylinder 2 can dismantle with handle 1 and be connected for through changing cylinder 2, make handle 1 can repetitious usage in order to practice thrift the cost, or through other disinfection modes such as disinfectant to needle handle 422 and store up medicine cavity 20 inside disinfection processing, but repetitious usage.

As a modified specific embodiment, a limiting block 27 abutting against the sliding plate 41 is arranged on the inner wall of the groove 21.

Through the technical scheme, the depth of the needle handle 422 penetrating to the skin is adjusted by changing the position of the limiting block 27, and the limiting block 27 is simple in structure and easy to industrialize.

As a modified embodiment, the needle body 42 includes a needle 421 and a needle handle 422, the needle 421 is disposed on the face of the sliding plate 41 opposite to the drug storage cavity 20, the rubber ring 44 is fixedly sleeved on the needle 421, one end of the needle handle 422 is connected to the end of the needle 421 far away from the sliding plate 41, the other end of the needle handle extends out along the through groove 22, a drainage cavity 25 for reserving the liquid medicine is formed between the inner walls of the needle handle 422 and the through groove 22, and the diameter of the end of the needle handle 422 extending out of the through groove 22 is gradually reduced along the direction far away from the drug storage cavity 20.

Through the technical scheme, syringe needle 421 is the cylinder structure in this embodiment, needle handle 422 is the cylinder structure that one end becomes sharp gradually, the diameter of needle 421 is greater than needle handle 422's diameter, syringe needle 421 one end is located recess 21 in this implementation, the other end imbeds logical groove 22, make fixed cover establish on needle 421 rubber ring 44 can deform and imbed to annular groove 23 in through spring 43, form drainage chamber 25 between needle handle 422 and the inner wall that leads to groove 22, when making needle handle 422 contradict with the skin and slide to storage medicine chamber 20 one side, liquid medicine can flow to puncture department along needle handle 422 fast through drainage chamber 25, the diameter of the one end that needle handle 422 stretches out logical groove 22 diminishes along keeping away from storage medicine chamber 20 direction gradually, make this needle handle 422 keep away from storage medicine chamber 20's one end and skin contact time painful sense lower, the uncomfortable sense of use has been reduced.

As a modified specific embodiment, the handle 1 is provided with a plurality of weight-reducing grooves 10 penetrating in the thickness direction.

Through the technical scheme, the weight of the handle 1 is lightened due to the weight reduction grooves 10, and labor is saved when a user uses the handle.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. The utility model provides a skin kingpin, includes handle (1), articulates cylinder (2) at handle (1) tip and is used for holding cylinder (2) and with the lid of handle (1) joint, its characterized in that: the medicine storage cavity (20) is arranged in the roller (2), one end of the roller (2) is provided with a medicine inlet (24) communicated with the medicine storage cavity (20), the medicine inlet (24) is detachably provided with a plug (26), the outer wall of the roller (2) is provided with a plurality of pricking pin components (4) which are uniformly distributed, the inner peripheral wall of the roller (2) is concavely provided with a plurality of grooves (21), one surface of each groove (21) far away from the medicine storage cavity (20) is provided with a through groove (22), the through grooves (22) extend to the medicine storage cavity (20) in a back direction to be communicated with the outside, each pricking pin component (4) comprises a sliding plate (41), a needle body (42), a spring (43) and a rubber ring (44), the inner wall of the groove (21) is provided with a sliding groove along the radial direction, the sliding plate (41) is connected with the sliding groove in a sliding manner, one end of the needle body (42) is connected to, the other end passes logical groove (22), the inner wall that leads to groove (22) is provided with ring channel (23) along circumferential direction, one side that ring channel (23) are close to recess (21) communicates with each other with recess (21), the fixed cover of rubber circle (44) is established on needle body (42), spring (43) one end is connected on the spout, and the other end is connected on slide (41), spring (43) are arranged in keeping rubber circle (44) embedding ring channel (23).

2. A skin needle roller as claimed in claim 1, wherein: and a limiting block (27) abutting against the sliding plate (41) is arranged on the inner wall of the groove (21).

3. A skin needle roller as claimed in claim 1, wherein: needle body (42) include syringe needle (421) and needle handle (422), syringe needle (421) set up in slide (41) one side of medicine storage chamber (20) dorsad, the fixed cover of rubber circle (44) is established on syringe needle (421), needle handle (422) one end is connected in one of slide (41) is kept away from in syringe needle (421), and the other end stretches out the external world along leading to groove (22), form between the inner wall that supplies the drainage chamber (25) that the liquid medicine reserved, diameter along keeping away from medicine storage chamber (20) direction diminishes gradually that needle handle (422) stretches out the one end that leads to groove (22).

4. A skin needle roller as claimed in claim 1, wherein: the handle (1) is provided with a plurality of weight-reducing grooves (10) which are through in the thickness direction.

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