CN219090822U

CN219090822U - Soluble microneedle introducer

Info

Publication number: CN219090822U
Application number: CN202221989555.XU
Authority: CN
Inventors: 吴正国; 吴宇晨; 刘阳; 丁智
Original assignee: Jiaxing Zhizheng Pharmaceutical Technology Co ltd
Current assignee: Jiaxing Zhizheng Pharmaceutical Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-05-30
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a soluble microneedle introducer instrument which comprises a needle applying part, wherein the needle applying part is of a double-sided design, two sides of the needle applying part are provided with adhesive patch layers, two ends of the needle applying part are fixedly connected with rotating handles, the rotating handles are movably connected to a base, and the bottom of the base is fixedly connected with a handle. The double-sided design of the needle applying part can accommodate two different needling contact structures, is suitable for different curve structures of the human body everywhere, and has wide application range; one surface of the needle applying part is an elliptic curved surface, and the arc-shaped amplitude at the two ends of the needle applying part is reduced and is suitable for facial ravines, so that the transdermal efficiency of the micro needle is improved to a certain extent, and the transdermal absorption effect of functional cosmetics or pharmaceutical active ingredients is improved.

Description

Soluble microneedle introducer

Technical Field

The utility model relates to the field of medicine and cosmetology, in particular to a soluble microneedle introducer.

Background

The painless transdermal drug delivery of the microneedle is used as a novel transdermal drug delivery technology, can create a micron-sized drug delivery channel on the skin painlessly, enhances the permeability of the skin to active substances or drugs, especially macromolecular drugs, and represents the development direction of the transdermal conduction of the drugs into the body in the future due to the advantages of painless, safety, easiness in operation and the like.

The microneedle is widely applied in the field of beauty, can make many fine channels on skin, then apply traditional functional cosmetics for the active ingredient can be conducted to the skin deep layer improves absorption efficiency. In addition, compared with other types of microneedles, the soluble microneedles have the advantages of low preparation cost, large drug-loading capacity, no sharp waste residue and the like

At present, most of traditional leading-in instruments are single flat plate type and roller type, the applicable scope is also comparatively single, and it is difficult to consider different positions of human body, in addition, based on the structure of traditional leading-in instrument, it can not take care of details department such as face nose basement, influences facial absorption effect.

Accordingly, there is a need for improvements in the art to address the above issues.

Disclosure of Invention

The present utility model aims to solve the technical problems in the related art to a certain extent. Therefore, one object of the present utility model is to provide a soluble microneedle introducer, which adopts a double-sided structure, is suitable for different curve structures of the human body, and has a wide application range.

The technical scheme of the utility model is as follows:

the utility model provides a soluble microneedle leading-in appearance, includes the needle portion that applies, needle portion is two-sided design, and needle portion both sides are applied and all are equipped with the viscidity paster layer, needle portion both ends fixedly connected with stem is applied, stem swing joint is on the base, base bottom fixedly connected with handle.

Further, the double sides of the needle applying part comprise arc-shaped curved surfaces and planes, and the cross section of the needle applying part is elliptical.

Furthermore, the whole base is concave, and clamping grooves are formed in the protruding positions of the two ends.

Further, the clamping groove is tightly matched with the rotating handle.

Further, anti-slip teeth are formed at the matching position of the rotating handle and the clamping groove.

Further, a cushion layer is stuck and fixed inside the clamping groove, and the cushion layer is a rubber pad.

Further, the middle part of the base is provided with a groove, and the groove corresponds to the arc-shaped curved surface.

Further, the end of the rotary handle exposed out of the clamping groove is a rotary head, and an anti-slip structure is arranged on the surface of the rotary head 21.

Further, the anti-skid structure is an anti-skid thread groove.

Furthermore, the handle is in a shape conforming to the ergonomic design and is matched with the curved surface of the palm of a person.

The utility model has the beneficial effects that:

1. the double-sided design of the needle applying part can accommodate two different needling contact structures, is suitable for the facial body of a person and has wide application range.

2. One surface of the needle applying part is an elliptic curved surface, and the arc-shaped amplitude at the two ends of the needle applying part is reduced and is suitable for facial ravines, so that the transdermal efficiency of the micro needle is improved to a certain extent, and the transdermal absorption effect of functional cosmetics or pharmaceutical active ingredients is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a soluble microneedle introducer according to the present utility model;

FIG. 2 is a front view of the soluble microneedle introducer of FIG. 1;

FIG. 3 is a side view of the soluble microneedle introducer of FIG. 1;

fig. 4 is an upward elevation view of the soluble microneedle introducer of fig. 1 at the plane Shi Zhen.

In the figure: a needle applying part-1; an arc-shaped curved surface-11; plane-12; a stem-2; turning the head to 21; stripe lines-22; a base-3; a clamping groove-4; cushion layer-41; groove-5; a handle-6; adhesive patch layer-7.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Example 1

Referring to fig. 1-4, a soluble microneedle introducer comprises a needle applying part 1, wherein the needle applying part 1 is of a double-sided design, and comprises an arc-shaped curved surface 11 and a plane 12, and both sides of the needle applying part 1 are provided with adhesive patch layers 7, such as medical adhesive silica gel layers, when in use, a plurality of soluble microneedles are adhered on the adhesive patch layers 7, and the cross section of the needle applying part 1 is elliptical, so that the arc-shaped end of the arc-shaped curved surface 11 can be better attached to a facial gully, and the coverage rate of the microneedles is improved; the two ends of the needle applying part 1 are fixedly connected with rotating handles 2, the rotating handles 2 are movably connected to a base 3, the whole base 3 is concave, clamping grooves 4 are formed at the protruding positions of the two ends, the clamping grooves are in tight fit (interference fit) with the rotating handles, for example, anti-slip teeth are formed at the positions of the rotating handles, which are matched with the clamping grooves, so that the clamping firmness is improved, and the outer edges of the anti-slip teeth are matched with the clamping grooves; a cushion layer 41 is stuck and fixed in the clamping groove 4, the cushion layer 41 is a rubber pad, and the acting force of the rotating handle 2 and the clamping groove 4 is increased when the clamping groove is used, so that the clamping groove is prevented from relative rotation; the rotating handle 2 can be tightly contacted with the clamping groove 4 when being clamped into the clamping groove 4, so that the Shi Zhen part 1 is fixed when the rotating handle 2 is not rotated forcefully, and thus the micro needle is guided; the rotary handle end 2 exposed out of the clamping groove 4 is set as a rotary head 21, and a user can rotate the rotary head 21 to drive the needle applying part 1 to turn over, so that the arc-shaped curved surface 11 and the plane 12 are converted; the surface of the rotary head 21 is provided with an anti-skid structure, in this example, stripe lines 22 (anti-skid thread grooves), so that the friction force during the rotation of the rotary handle 2 can be improved; the middle part of the base 3 is provided with a groove 5, and the groove 5 corresponds to the arc-shaped curved surface 11, so that the arc-shaped curved surface 11 can be rotated into the groove when the plane of the needle applying part 1 is used; the bottom of the base 3 is fixedly connected with a handle 6, and the handle 6 is in a shape conforming to the ergonomic design and is matched with the curved surface of the palm of a person, so that the use feeling of the user is improved.

When the soluble microneedle introducer is used, a required needle applying surface can be selected by twisting the rotating head, then a plurality of soluble microneedles are adhered on the adhesive patch layer of the needle applying surface, and then the introducer is used for pressing the skin, so that the soluble microneedles are pricked into the skin to administer the drug transdermally.

Claims

1. A soluble microneedle introducer comprising a needle application portion, characterized in that: the needle applying part is of a double-sided design, two sides of the needle applying part are provided with adhesive patch layers, two ends of the needle applying part are fixedly connected with rotating handles, the rotating handles are movably connected onto a base, and the bottom of the base is fixedly connected with a handle.

2. The soluble microneedle introducer of claim 1, wherein: the double sides of the needle applying part comprise arc curved surfaces and planes, and the cross section of the needle applying part is elliptical.

3. The soluble microneedle introducer of claim 1, wherein: the whole concave shape of base, the draw-in groove has been seted up to protruding department in both ends.

4. The soluble microneedle introducer of claim 3, wherein: the clamping groove is tightly matched with the rotating handle.

5. The soluble microneedle introducer of claim 4, wherein: the matching part of the rotating handle and the clamping groove is provided with anti-slip teeth.

6. The soluble microneedle introducer of claim 3, wherein: a cushion layer is stuck and fixed inside the clamping groove, and the cushion layer is a rubber pad.

7. The soluble microneedle introducer of claim 3, wherein: the middle part of the base is provided with a groove, and the groove corresponds to the arc-shaped curved surface.

8. The soluble microneedle introducer of claim 1, wherein: the rotary handle end exposed out of the clamping groove is arranged as a rotary head, and an anti-slip structure is arranged on the surface of the rotary head.

9. The soluble microneedle introducer of claim 8, wherein: the anti-skid structure is an anti-skid thread groove.

10. The soluble microneedle introducer of claim 1, wherein: the handle is in a shape conforming to the ergonomic design and is matched with the curved surface of the palm of a person.