CN209790604U

CN209790604U - Microneedle patch device

Info

Publication number: CN209790604U
Application number: CN201920202717.2U
Authority: CN
Inventors: 温红生
Original assignee: JIANGXI JINGKANGYU MEDICAL TECHNOLOGY Co Ltd
Current assignee: JIANGXI JINGKANGYU MEDICAL TECHNOLOGY Co Ltd
Priority date: 2019-02-16
Filing date: 2019-02-16
Publication date: 2019-12-17
Anticipated expiration: 2029-02-16

Abstract

The utility model discloses a micro-needle paster device, which comprises a fixed frame, the inner side of the lower end of the fixed frame is connected with a slide bar in a sliding way, the outer side of the slide bar is sleeved with a spring, the lower end of the slide bar is fixedly connected with a connecting plate, the upper end of the fixed frame is connected with the skin of a human body in a contact way, the upper end of the slide bar is fixedly connected with a supporting plate, the upper surface of the supporting plate is connected with a covering layer in a contact way, the upper end of the covering layer is provided with a base plate, the outer side of the base plate is fixedly connected with a micro-needle, the middle part of the micro-needle is provided with a medicine storage cavity, the upper end of the micro-needle is provided with a medicine outlet, the upper surface of the covering layer is provided with an adhesive layer, the micro-needle, can conveniently and rapidly uncover the microneedle, and reduce the time required by cleaning the microneedle patch.

Description

Microneedle patch device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a microneedle patch device.

Background

The microneedle patch is similar to a small wafer block, dense microneedles are distributed on the microneedle patch, and the microneedles can be inserted into the skin of a human body by pressing the microneedle patch on the skin.

because the volume is less, the micropin when pasting the skin, takes place crooked easily and leads to the micropin to take place the rupture, and the micropin of rupture remains in the human body easily, needs a structure that can prevent the micropin skew now to reduce the risk that the micropin takes place the rupture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a micropin paster device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a micropin paster device, includes the mount, the inboard sliding connection of lower extreme of mount has the slide bar, the spring has been cup jointed in the outside of slide bar, the lower extreme fixedly connected with connecting plate of slide bar, the upper end and the human skin contact of mount are connected, the upper end fixedly connected with layer board of slide bar, the last surface contact of layer board is connected with the overburden, the upper end of overburden is provided with the base plate, the outside fixedly connected with micropin of base plate, the middle part of micropin is provided with stores up the medicine chamber, the upper end of micropin is provided with out the medicine hole, the upper surface of overburden is provided with glues glutinous layer, the surface covering who glues glutinous layer has the barrier.

Preferably, the spring is in a compressed state, the upper end of the spring is in contact connection with the lower surface of the fixing frame, and the lower end of the spring is in contact connection with the upper surface of the connecting plate.

Preferably, the side surface of the covering layer is fixedly connected with a tear tape.

Preferably, the microneedle top is conical.

Preferably, the sticky layer covers the periphery of the substrate.

Compared with the prior art, the beneficial effects of the utility model are that: this micropin paster device:

1. Can guarantee the level of paster in carrying out the micropin implantation, prevent micropin play line skew, reduce the probability of micropin rupture.

2. After the microneedle is used, the tape is torn by pulling, so that the microneedle can be conveniently and quickly uncovered, and the time required for cleaning the microneedle patch is reduced.

Drawings

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

Fig. 2 is a top view of the cover of the present invention.

In the figure: 1. a fixed mount; 2. a slide bar; 3. a spring; 4. a connecting plate; 5. a support plate; 6. a cover layer; 7. a substrate; 8. a sticky layer; 9. release paper; 10. the tape is torn; 11. microneedles; 12. a drug storage cavity; 13. a medicine outlet hole; 14. human skin.

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, the present invention provides a technical solution: a microneedle patch device comprises a fixed frame 1, a slide bar 2 is connected to the inner side of the lower end of the fixed frame 1 in a sliding manner, a sliding hole is formed in the position, corresponding to the slide bar 2, of the fixed frame 1, the slide bar 2 can move up and down along the fixed frame 1, a spring 3 is sleeved on the outer side of the slide bar 2, a connecting plate 4 is fixedly connected to the lower end of the slide bar 2, the spring 3 is in a compressed state, the upper end of the spring 3 is in contact connection with the lower surface of the fixed frame 1, the lower end of the spring 3 is in contact connection with the upper surface of the connecting plate 4, the spring 3 applies downward force to the connecting plate 4 to force the connecting plate 4 to always have a downward movement trend, the upper end of the fixed frame 1 is in contact connection with human skin 14, the fixed frame 1 is tightly attached to the human skin 14 when in use, the fixed frame, the upper end of the covering layer 6 is provided with a substrate 7, the outer side of the substrate 7 is fixedly connected with a microneedle 11, the microneedle 11 is kept in a vertical state with human skin 14, so that the microneedle 11 is more easily inserted into the human skin 14, the top of the microneedle 11 is conical, the microneedle 11 is more easily inserted into the skin, the middle part of the microneedle 11 is provided with a medicine storage cavity 12, the medicine to be used is stored in the medicine storage cavity 12, the upper end of the microneedle 11 is provided with a medicine outlet hole 13, after the microneedle 11 is inserted into the human skin 14, the medicine in the microneedle 11 can enter the human body from the medicine outlet hole 13, the upper surface of the covering layer 6 is provided with an adhesive layer 8, the surface of the adhesive layer 8 is covered with isolation paper 9, the isolation paper 9 is used for protecting the adhesive layer 8, so that the adhesive layer 8 can not have the condition of adhesive force reduction, the side surface of the covering layer 6 is fixedly connected with a, just tear tape 10 through the pulling, can be convenient tear the micropin paster for the micropin paster can break away from human skin 14 fast, glues glutinous layer 8 and covers around base plate 7, glues glutinous layer 8 and can glue on the surface of human skin 14, makes to glue glutinous layer 8 and can firmly fix on the surface of human skin 14.

The utility model discloses when concrete implementation: when the microneedle patch is used, firstly, the isolation paper 9 is removed, so that the sticky layer 8 can be exposed, the microneedle patch is horizontally placed on the upper surface of the supporting plate 5, the lower surface of the covering layer 6 is tightly attached to the upper surface of the supporting plate 5, the fixing frame 1 is tightly attached to the part of a human body where the microneedle patch is needed, so that the microneedle 11 can be perpendicular to the position of the human body where the patch is needed, the connecting plate 4 is upwards pushed, the sliding rod 2 moves upwards along with the connecting plate, the supporting plate 5 moves upwards, the microneedle 11 can be firstly contacted with the human skin 14 during movement, the microneedle 11 can be inserted into the human skin 14 during continuous movement, the sticky layer 8 is continuously moved, the microneedle can be contacted with the human skin 14 and can be stuck to the surface of the human skin 14, so that the position of the microneedle 11 is fixed, the connecting plate 4 is loosened, the spring 3 can rebound, so that the supporting plate 5 moves downwards, and the implantation of, after micropin 11 inserts human skin 14 in, the medicine in the micropin 11 can be followed out medicine hole 13 and get into the human body, accomplishes the release completion back at the medicine, perhaps when therapeutic effect reaches, can just tear tape 10 with the hand pulling, just tear tape 10 of pulling downwards, just tear tape 10 can move downwards, drives overburden 6 and moves downwards for micropin 11 and gluing layer 8 break away from human skin 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A microneedle patch device comprising a holder (1), characterized in that: the inner side of the lower end of the fixed frame (1) is connected with a sliding rod (2) in a sliding way, the outer side of the sliding rod (2) is sleeved with a spring (3), the lower end of the slide bar (2) is fixedly connected with a connecting plate (4), the upper end of the fixed frame (1) is in contact connection with the skin (14) of a human body, the upper end of the sliding rod (2) is fixedly connected with a supporting plate (5), the upper surface of the supporting plate (5) is in contact connection with a covering layer (6), a substrate (7) is arranged at the upper end of the covering layer (6), a micro-needle (11) is fixedly connected with the outer side of the substrate (7), a drug storage cavity (12) is arranged in the middle of the microneedle (11), a drug outlet hole (13) is arranged at the upper end of the microneedle (11), the upper surface of overburden (6) is provided with glues glutinous layer (8), the surface covering who glues glutinous layer (8) has barrier paper (9).

2. A microneedle patch device according to claim 1, wherein: the spring (3) is in a compressed state, the upper end of the spring (3) is in contact connection with the lower surface of the fixing frame (1), and the lower end of the spring (3) is in contact connection with the upper surface of the connecting plate (4).

3. A microneedle patch device according to claim 1, wherein: the side surface of the covering layer (6) is fixedly connected with a convenient tearing tape (10).

4. a microneedle patch device according to claim 1, wherein: the top of the micro needle (11) is conical.

5. A microneedle patch device according to claim 1, wherein: the adhesive layer (8) covers the periphery of the substrate (7).