CN218652721U - Medicated microneedle patch with a drug pack and a puncture guide - Google Patents
Medicated microneedle patch with a drug pack and a puncture guide Download PDFInfo
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- CN218652721U CN218652721U CN202221871594.XU CN202221871594U CN218652721U CN 218652721 U CN218652721 U CN 218652721U CN 202221871594 U CN202221871594 U CN 202221871594U CN 218652721 U CN218652721 U CN 218652721U
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- puncture guide
- drug
- microneedle patch
- needle
- medicament
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Abstract
The utility model provides a contain medicine micropin paster with medicament package and puncture guide part, include: a body, which is provided with a plurality of first through holes, and each first through hole can penetrate through two opposite side surfaces of the body; a plurality of needle portions arranged on one side of the body; and at least one puncture guide part which is arranged on the other side surface of the body, a medicament bag is arranged above one side surface of each puncture guide part and is connected with the body, liquid medicine is contained in the medicament bag, the medicament bag is extruded to be punctured by the puncture guide parts, and the liquid medicine in the medicament bag can flow through the body through each first through hole and further enter the human body through the plurality of needle parts. The microneedle patch has the advantages that a user can conveniently carry the microneedle patch containing the drug bag only by arranging the drug bag containing different liquid medicines into the microneedle patch according to actual requirements.
Description
Technical Field
The present invention relates to a microneedle patch, and more particularly, to a microneedle patch having a puncture guide for puncturing a drug pack and guiding the drug solution in the drug pack to the microneedle patch.
Background
Microneedle patches (MNPs) are Transdermal Drug Delivery Systems (TDDS) that combine the advantages of Transdermal delivery and injection, and use micron-sized needle tips to directly pierce the stratum corneum of the skin to form a plurality of microchannels and deliver drugs via the microchannels, and meanwhile, due to the limited penetration depth of the microneedle patches, the microneedle patches do not touch 64025located in the dermis, so that the pain of subcutaneous injection is not generated, and peptides, vaccines and macromolecular drugs \8230canbe delivered into the human body through the skin.
At present, microneedle patches can be roughly divided into solid microneedles (coated microneedles), soluble microneedles (dissolvable microneedles) and hollow microneedles (hold microneedles), wherein the solid microneedles are made of materials such as high polymer materials, plastic materials, metals, ceramics or silicon, and are firstly punctured on the skin to form micro-channels, and then are coated with drug patches or ointments, so that drugs can be slowly delivered into the human body; the coating type microneedle is used for coating the drug on the surface of the microneedle so that the drug is dissolved in human tissue fluid and is conveyed into a human body after the microneedle pierces the stratum corneum of the skin; the dissolving type micro-needle is to mix the medicines in the micro-needle, and after the micro-needle pierces the skin cuticle, the needle point of the micro-needle is dissolved in the human tissue fluid, and then the medicines are dissolved together and input into the human body; the hollow micro-needle is used for inputting the medicine into the human body through the hollow channel of the micro-needle.
In view of the above, the hollow microneedle structure mentioned above usually needs to be used with a syringe in practice, and because the syringe has a relatively long volume, it is very inconvenient to carry and store, and if the aforesaid problems can be effectively improved, it is necessary to gain the favor of consumers, which is also an important issue of the present invention.
Disclosure of Invention
Since the hollow micro-needle is inconvenient to use, the inventor is in the way of the abundant practical experience of designing and manufacturing by virtue of the major for many years, and the inventor is in the way of the study spirit of the essence and refinement, and finally develops the micro-needle patch with the puncture guide part and the drug-containing micro-needle patch after long-term effort study and experiment.
The object of the present invention is to provide a drug-containing microneedle patch having a drug pack and a puncture guide, comprising:
a body, which is provided with a plurality of first through holes, and each first through hole can penetrate through two opposite side surfaces of the body;
a plurality of needle portions arranged on one side of the body; and
at least one puncture guide part is arranged on the other side surface of the body, a medicament bag is arranged above one side surface of each puncture guide part and is connected with the body, liquid medicine is contained in the medicament bag, the medicament bag is extruded to be punctured by the puncture guide parts, and the liquid medicine in the medicament bag can flow through the body through each first through hole and further enter the human body through the plurality of needle parts.
The plurality of needle parts are respectively provided with a second through hole which is respectively communicated with each corresponding first through hole, and when each puncture guiding part punctures the medicament bag, the liquid medicament in the medicament bag can flow out of each needle part through each first through hole and each second through hole.
The medicament bag is connected with the body, a sticking part is arranged on the periphery of the body on one side surface of the puncture guiding part, and the medicament bag is stuck with the sticking part.
The body, the needle parts and the puncture guiding parts are integrally formed by plastic materials.
The outer surface of the medicine bag is covered with aluminum foil.
The utility model has the advantages that as long as according to the actual demand, the microneedle paster of the microneedle paster is assembled to the medicament package that will contain different liquid medicines, and the user just can conveniently hand-carry the microneedle paster that contains the medicament package.
The micro-needle patch containing the medicine adopts the medicine bag instead of the injection needle cylinder, so the micro-needle patch has small and light volume and is convenient for a user to carry, and the user can carry the medicine liquid into the human body only by pressing the medicine bag, thereby completing the effect of medicine delivery.
Drawings
FIG. 1 is an exploded perspective view of the present invention;
FIG. 2 is a side view of a microneedle patch of the present invention with a drug-containing package;
FIG. 3 is a side view of the present invention with the medicated bag pressed;
FIG. 4 is a schematic view illustrating the first through hole and the second through hole of the present invention communicating with each other;
FIG. 5 is a schematic view of the needle portion of the present invention without a through hole.
National standard number description:
1: microneedle patch
11: body
110: the first through hole
12: needle part
120: second through hole
13: puncture guide
15: pasting part
2: medicament bag
21: medicinal liquid
M: a microneedle patch containing a drug.
Detailed Description
To facilitate the further understanding and appreciation of the objects, technical features, and advantages of the present invention by the committee of advanced examination, the embodiments are described in detail below with reference to the accompanying drawings:
those skilled in the art can appreciate the advantages and effects of the invention from the disclosure provided in this specification, and that the invention may be practiced or carried out in other various embodiments, and that various modifications and changes may be made in the details of the present description without departing from the spirit and scope of the invention. It should be noted that the drawings of the present invention are merely schematic illustrations, and are not drawn to actual dimensions.
It should be understood that the embodiments used anywhere in the specification of the present invention, including the use of any term, are illustrative only and should not be taken as limiting the scope or meaning of the invention or any term. Likewise, the present invention is not limited to the various embodiments disclosed in the specification. Although the terms first, second, third, etc. may be used herein to describe various elements, these elements should not be limited by the foregoing terms, which are primarily used to distinguish one element from another, should not impose any substantial limitations on any elements, and should not restrict the order in which the elements are assembled or arranged in actual use. Further, directional terms such as "upper (top)", "lower (bottom)", "left", "right", and the like, referred to in the embodiments, are directions only referring to the drawings. Therefore, the directional terminology used is intended to be in the nature of words of description rather than of limitation.
The present invention relates to a microneedle patch with a puncture guide portion and a microneedle patch containing drug thereof, please refer to fig. 1 to 3, in an embodiment, the microneedle patch 1 includes a body 11, a plurality of needle portions 12 and at least one puncture guide portion 13, and the microneedle patch 1 can be combined with a drug pack 2 to form a microneedle patch containing drug M. The body 11 can be a flat plate, and a plurality of first through holes 110 are formed therein, and each of the first through holes 110 can penetrate through two opposite side surfaces of the body 11, wherein each of the first through holes 110 can be independently disposed from each other without communicating with each other (as shown in fig. 2), or a partial region of each of the first through holes 110 can communicate with each other (as shown in fig. 4, as another embodiment).
In addition, referring to fig. 1 and 2 again, each needle portion 12 can be disposed on one side surface of the body 11, and in the direction of fig. 2, the needle portion 12 is located on the bottom surface of the body 11, and each needle portion 12 is spaced apart from each other by a distance and is respectively provided with a second through hole 120, the second through hole 120 can penetrate through the needle portion 12 to form a hollow needle portion, in other words, the second through hole 120 forms a passage penetrating in the vertical direction (in the direction of fig. 2) on the needle portion 12, and each second through hole 120 can be respectively communicated with the corresponding first through hole 110. In this embodiment, the body 11 and the needle portion 12 can be made of plastic material and integrally formed, and the number of the first through holes 110 exposed to the other side surface of the body is equal to the number of the second through holes 120 (as shown in fig. 2), however, in other embodiments of the present invention, the practitioner can use different materials to make the body 11 or the needle portion 12 according to actual product requirements, or can make the number of the first through holes 110 exposed to the other side surface of the body not equal to the number of the second through holes 120 (as shown in another embodiment of fig. 4).
Furthermore, referring to fig. 1 and 2 again, each of the puncture guiding parts 13 can be disposed on the other side surface of the main body 11, and in the direction of fig. 2, the puncture guiding parts 13 are located on the top surface of the main body 11, and when the number of the puncture guiding parts 13 is plural, they can be separated from each other by a distance. In this embodiment, the body 11 and the puncture guide 13 can be made of plastic materials and integrally formed, however, in other embodiments of the present invention, the manufacturer can use different materials to make the body 11 or the puncture guide 13 according to actual product requirements.
Referring to fig. 1 and 2, the other side of the main body 11 is further provided with at least one adhesive portion 15, in this embodiment, the adhesive portion 15 can be a ring-shaped double-sided adhesive tape, so that the medicine package 2 can be fixed to the main body 11 by the adhesive portion 15, but not limited thereto, in other embodiments of the present invention, the manufacturer can fix the medicine package 2 to the main body 11 by using glue, or by using high frequency waves and other methods. The medicine package 2 is filled with a medicine liquid 21, such as Hyaluronic Acid (HA), insulin (insulin), analgesic, chemo-therapeutic antiemetic or growth hormone, or even vaccine 8230, etc., and the outer surface of the medicine package 2 can be coated with an aluminum foil to achieve the effects of heat resistance, moisture resistance or light resistance, and prevent the deterioration of the internal medicine liquid 21. However, depending on the type of the drug solution 21, the drug pack 2 may be made of a transparent or translucent material, and may be well-known.
When the user does not use or needs not to use the microneedle patch M containing medicine, each of the puncture guides 13 is located between the medicine package 2 and the main body 11 and does not puncture the medicine package 2 (see fig. 2). When the user needs to use the microneedle patch M, he or she can press the side of the microneedle patch M having the needle portion 12 against the skin surface of the human body, and press the medicine pack 2 with his or her fingers, so that the medicine pack 2 moves in the direction of each puncture guide 13 until each puncture guide 13 punctures the medicine pack 2 (as shown in fig. 3). In the above situation, each needle portion 12 will also bear the pressing force of the finger, so that the needle tip can pierce the stratum corneum of the skin, and then, during the pressing process of the finger of the user, the medical solution 21 in the medicament pack 2 will flow out of each needle portion 12 through the corresponding first through hole 110 and second through hole 120, and can penetrate into the epidermal tissue below the stratum corneum, so as to achieve the effect of generating a drug reaction under the skin, so that the medical solution 21 can be inputted into the human body.
In addition, in another embodiment of the present invention, the needle portion 12 of the microneedle patch 1 may not have the second through hole 120 (i.e. solid type microneedle type), but only the body 11 has the first through hole 110, as shown in fig. 5, when the user presses the medicine package 2 with fingers to make the medicine package 2 pierced by each piercing guide portion 13, the medicine liquid 21 in the medicine package 2 can flow through the body 11 through each first through hole 110, and can flow down along the outer edge of each needle portion 12 to flow to the skin surface of the human body, and further flow into the human body; or after the user removes the microneedle patch 1, the liquid medicine 21 on the surface of the skin of the human body can flow into the human body through the hole punctured by the needle portion 12 to complete the medicine delivery.
In summary, referring to fig. 1 to 3 again, since the medicated microneedle patch M of the present invention is used without using an injection syringe, but using the drug pack 2, the volume is small, which is convenient for the user to carry about, and in use, the user can puncture the drug pack 2 through the puncture guiding portion 13 and puncture the skin cuticle through the needle portions 12 after squeezing the drug pack 2, so as to transport the drug 21 to the human body, so that the drug 21 can be dissolved in the body tissue fluid and enter the human body, thereby satisfying various requirements of relieving pain, giving up smoking and hidden treatment, even removing wrinkles and spots in the medical and aesthetic fields, in the case of matching different drug 21.
While the invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is capable of other equivalent arrangements, modifications and equivalents without departing from the spirit and scope of the invention.
Claims (5)
1. A medicated microneedle patch having a medicament pack and a puncture guide, comprising:
a body, which is provided with a plurality of first through holes, and each first through hole can penetrate through two opposite side surfaces of the body;
a plurality of needle portions arranged on one side of the body; and
at least one puncture guide part is arranged on the other side surface of the body, a medicament bag is arranged above one side surface of each puncture guide part and is connected with the body, liquid medicine is contained in the medicament bag, the medicament bag is extruded to be punctured by the puncture guide parts, and the liquid medicine in the medicament bag can flow through the body through each first through hole and further enter the human body through the plurality of needle parts.
2. The microneedle patch containing drug having a drug pack and a puncture guide as claimed in claim 1, wherein said plurality of needle portions are respectively provided with second through holes which are respectively communicated with the corresponding first through holes, and when each of said puncture guide portions punctures said drug pack, the drug solution in said drug pack can flow out of each of said needle portions through each of said first through holes and each of said second through holes.
3. The microneedle patch as claimed in claim 1, wherein the drug pack is attached to the main body, and an adhesive portion is provided on the periphery of the main body on one side of the puncture guide portion, to which the drug pack is attached.
4. The microneedle patch containing medicament having a pack and a puncture guide as claimed in claim 1, wherein said body, each of said needle portions and each of said puncture guide portions are integrally formed of a plastic material.
5. The microneedle patch having a drug pack and a puncture guide as claimed in claim 1, wherein an outer surface of said drug pack is coated with aluminum foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871594.XU CN218652721U (en) | 2022-07-20 | 2022-07-20 | Medicated microneedle patch with a drug pack and a puncture guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871594.XU CN218652721U (en) | 2022-07-20 | 2022-07-20 | Medicated microneedle patch with a drug pack and a puncture guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218652721U true CN218652721U (en) | 2023-03-21 |
Family
ID=85553221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221871594.XU Active CN218652721U (en) | 2022-07-20 | 2022-07-20 | Medicated microneedle patch with a drug pack and a puncture guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218652721U (en) |
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2022
- 2022-07-20 CN CN202221871594.XU patent/CN218652721U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230901 Address after: 3F, No. 49, Guanqian Road, Zhongzheng District, Taipei, Taiwan, China, China Patentee after: Yingtong Co.,Ltd. Address before: Room 15, No. 103-104, a village, Yangpu District, Shanghai, Yanji Patentee before: Xu Zhengli |
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| TR01 | Transfer of patent right |