CN213158932U

CN213158932U - Soluble microneedle introduction device

Info

Publication number: CN213158932U
Application number: CN202020657775.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Youwei Zhuhai Biotechnology Co ltd
Current assignee: Youwei Zhuhai Biotechnology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-05-11
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a soluble micropin gatherer, include: a pressing portion for being pressed downward; the acupuncture subassembly is located press the below of splenium, including a paster and a plurality of mutual separation acupuncture piece, every the acupuncture piece all through first spring with press the splenium to be connected, the paster is adsorbed in a plurality of the lower surface of acupuncture piece, the lower surface paste of paster has a plurality of soluble micropins. This leading-in device adopts nimble self-adaptation design, to the skin at curved surface position, presses the splenium to drive acupuncture subassembly and pushes down skin, because every acupuncture piece is independent each other, is not influenced, combines the elasticity oppression of first spring, and the unsmooth curved surface structure of paster ability self-adaptation for soluble micropin pierces the skin completely, and the conduction efficiency and the medicine permeability of soluble micropin are all very high.

Description

Soluble microneedle introduction device

Technical Field

The utility model relates to the field of medical treatment and cosmetology, in particular to soluble microneedle leading-in device.

Background

How to correctly introduce drugs into a treatment site so as to maximize the effect of the drugs is a new problem in the medical and cosmetic fields. Injection with a needle to the desired location is one of the most common drug delivery methods in general. But with disadvantages such as pain, skin damage, bleeding, infection at the injection site, etc.

Microneedle technology can effectively solve the above problems. The micro-scale drug transmission channel can be painlessly created on the skin, the permeability of the skin to active substances or drugs, particularly macromolecular drugs, is enhanced, and the micro-scale drug transmission channel can be penetrated into the skin and melted in the skin and release the active drugs carried in the micro-needle due to the advantages of painlessness, safety, easy operation and the like, particularly the soluble micro-needle drug transmission technology.

However, the conventional soluble microneedles are in the form of a patch and are inserted into the skin surface by means of finger pressing, and it is difficult to effectively insert the microneedles into the skin by means of finger pressing, particularly, the face with many convex structures, and it is difficult to completely insert the microneedles into the skin due to the wrinkles of uneven skin structures, joints and other curved parts, so that the conduction efficiency and the drug permeability of the microneedles are greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a soluble micropin gatherer can pierce micropin to skin in completely.

According to the utility model discloses soluble micropin gatherer, include: a pressing portion for being pressed downward; the acupuncture subassembly is located press the below of splenium, including a paster and a plurality of mutual separation acupuncture piece, every the acupuncture piece all through first spring with press the splenium to be connected, the paster is adsorbed in a plurality of the lower surface of acupuncture piece, the lower surface paste of paster has a plurality of soluble micropins.

The method has the following beneficial effects: this leading-in device adopts nimble self-adaptation design, to the skin at curved surface position, presses the splenium to drive acupuncture subassembly and pushes down skin, because every acupuncture piece is independent each other, is not influenced, combines the elasticity oppression of first spring, and the unsmooth curved surface structure of paster ability self-adaptation for soluble micropin pierces the skin completely, and the conduction efficiency and the medicine permeability of soluble micropin are all very high.

According to some embodiments of the utility model, partial or whole install the adsorption tube on the acupuncture piece, the adsorption tube downwardly extending corresponds the lower surface of acupuncture piece, the adsorption tube is connected with the negative pressure source.

According to some embodiments of the utility model, the adsorption tube runs through from top to bottom the splenium.

According to some embodiments of the utility model, the adsorption tube correspond to cross-under in the first spring.

According to some embodiments of the utility model, press the splenium including the last pressing rod and the brace table that distribute from top to bottom, pressing rod with brace table elastic connection, every the acupuncture piece all through first spring with brace table connects.

According to some embodiments of the utility model, a cover section of thick bamboo is installed to the central point department of propping up supporting bench, a cover section of thick bamboo has the up end, the up end of a cover section of thick bamboo is seted up and is suitable for the confession press the through-hole that the depression bar passed, install backstop portion on the depression bar, prop up supporting bench with be provided with the second spring between the backstop portion, backstop portion with the second spring by the backstop in a cover section of thick bamboo.

According to some embodiments of the utility model, the second spring is the pressure spring, and the cover is located outside the pressure lever.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the usage state of FIG. 1;

fig. 3 is a schematic structural diagram of another embodiment of the present invention;

fig. 4 is a schematic view of the usage state of fig. 3.

Reference numerals: the device comprises a pressing part 1, a pressing rod 11, a supporting table 12, a cover barrel 13, a stopping part 14, a second spring 15, a acupuncture component 2, a patch 21, an acupuncture block 22, a first spring 23, soluble microneedles 24, an adsorption tube 3 and skin 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 4, the soluble microneedle introduction apparatus includes a pressing portion 1 and a lancing assembly 2, the pressing portion 1 is pressed downward, and the lancing assembly 2 is located below the pressing portion 1.

Wherein, acupuncture subassembly 2 includes a paster 21 and a plurality of acupuncture piece 22 of mutual separation, and every acupuncture piece 22 all is connected with pressing the portion 1 through first spring 23, and the paster 21 is adsorbed in the lower surface of a plurality of acupuncture pieces 22, and the lower surface of paster 21 is pasted and is had a plurality of soluble micropins 24.

This leading-in device adopts nimble self-adaptation design, to the skin at curved surface position, presses the splenium 1 to drive acupuncture subassembly 2 and pushes down skin 4, because every acupuncture piece 22 is independent each other, is not influenced, combines the elasticity oppression of first spring 23, and the paster can the unsmooth curved surface structure of self-adaptation for soluble micropin 24 pierces skin 4 completely, and soluble micropin 24's conduction efficiency and drug permeability are all very high.

It can be understood that the acupuncture block 22 and the pressing portion 1 can be connected by only the first spring 23, as shown in fig. 1 and 2, the first spring 23 can deflect a certain angle relatively in addition to generating deformation, so that the acupuncture block 22 can also deflect a certain angle, thus each acupuncture block 22 can better fit with the skin 4, and the soluble microneedles 24 can penetrate the skin 4 relatively vertically, and can also penetrate the skin 4 more completely.

It will be appreciated that the piercing block 22 may have resilient silicone protrusions disposed on its surface, which can form an adhesive surface that simulates the sole of a gecko, effectively attracting the patch 21. Of course, adsorption can be achieved either directly with an adhesive patch or by physical adsorption.

In some embodiments of the utility model, referring to fig. 3 and 4, install adsorption tube 3 on some or whole acupuncture piece 22, adsorption tube 3 downwardly extending to the lower surface of the acupuncture piece 22 that corresponds, adsorption tube 3 is connected with the negative pressure source, under the condition of intercommunication negative pressure source, forms the negative pressure in adsorption tube 3, can adsorb paster 21 effectively.

The utility model discloses a some embodiments, the suction tube 3 runs through from top to bottom and presses splenium 1, and suction tube 3 corresponds the interlude in first spring 23, and suction tube 3 can prevent the slope to first spring 23 direction, and under this condition, first spring 23 and acupuncture piece 22 although can not deflect, but also can reach better integrality of pricking, and whole leading-in device's structure is also more firm moreover, prevents that the accident from appearing.

In some embodiments of the present invention, in order to realize the pressing effect of the preferred, the pressing portion 1 includes a pressing rod 11 and a supporting table 12 which are distributed from top to bottom, the pressing rod 11 is elastically connected to the supporting table 12, each acupuncture block 22 is connected to the supporting table 12 through a first spring 23, so that the pressing rod 11 can be pressed many times, and the soluble microneedle 24 is ensured to completely pierce the skin 4.

In addition, a cover cylinder 13 may be installed at a central position of the supporting base 12, the cover cylinder 13 has an upper end surface, a through hole through which the pressing rod 11 passes is opened on the upper end surface of the cover cylinder 13, a stopping portion 14 is installed on the pressing rod 11, a second spring 15 is arranged between the supporting base 12 and the stopping portion 14, the second spring 15 is a compression spring and is sleeved outside the pressing rod 11, and the stopping portion 14 and the second spring 15 are stopped in the cover cylinder 13 to prevent the cover cylinder 13 from being separated. When in use, an operator can hold the cover cylinder 13 or press the support table 12 with one hand, and press the pressing rod 11 with the other hand for multiple times, so as to continuously apply downward force to the support table 12 until the dissolvable microneedles 24 completely penetrate into the skin 4, and the operation is very convenient.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. A dissolvable microneedle introduction device, comprising:

a pressing portion for being pressed downward;

the acupuncture subassembly is located press the below of splenium, including a paster and a plurality of mutual separation acupuncture piece, every the acupuncture piece all through first spring with press the splenium to be connected, the paster is adsorbed in a plurality of the lower surface of acupuncture piece, the lower surface paste of paster has a plurality of soluble micropins.

2. The soluble microneedle introduction device according to claim 1, wherein a suction tube is installed on some or all of the needling blocks, the suction tube extends downward to a lower surface of the corresponding needling block, and the suction tube is connected to a negative pressure source.

3. The soluble microneedle introduction device according to claim 2, wherein the suction pipe vertically penetrates the pressing portion.

4. The soluble microneedle introduction device according to claim 3, wherein said suction tube is inserted into said first spring.

5. The apparatus for introducing soluble microneedles in any one of claims 1 to 4, wherein the pressing portion comprises a pressing rod and a supporting platform distributed up and down, the pressing rod is elastically connected to the supporting platform, and each of the needling blocks is connected to the supporting platform through a first spring.

6. The apparatus according to claim 5, wherein a cover cylinder is installed at a central position of the supporting platform, the cover cylinder has an upper end surface, a through hole suitable for the pressing rod to pass through is opened on the upper end surface of the cover cylinder, a stopping portion is installed on the pressing rod, a second spring is installed between the supporting platform and the stopping portion, and the stopping portion and the second spring are stopped in the cover cylinder.

7. The apparatus according to claim 6, wherein the second spring is a compression spring and is sleeved outside the pressing rod.