TWM634548U - Microneedle patch with puncture guide and drug-containing patch - Google Patents

Abstract

The invention is a microneedle patch with a puncture guide and its drug-containing patch. The drug-containing patch includes a body, a plurality of needles, at least one puncture guide and a drug pack, wherein the body Each of the needles is provided on one side of the needle, and each of the puncture guides and the medicament pack is provided on the other side, and when the medicament pack is pressed by force, it can be pierced by each of the puncture guides. through the hole, so that the medicinal liquid in it can flow through the through hole on the main body, and then the effect of subsequent drug infusion can be completed.

Description

Microneedle patch with puncture guide and drug-containing patch

This creation is about a microneedle patch, especially a microneedle patch with a puncture guide, so that the medicine package can be pierced through the puncture guide, and the medicine liquid in the medicine package can be finally guided A microneedle patch that flows into the human body.

Microneedle patch (MNP for short) is a transdermal drug delivery system (Transdermal drug delivery systems, TDDS for short) that combines the advantages of both transdermal delivery and injection. The stratum corneum of the skin is used to form a plurality of micropores, and drugs are delivered through these micropores. At the same time, because the puncture depth of the microneedle patch is limited, it will not touch the nervous system in the dermis, so , will not produce the pain of subcutaneous injection, but can deliver peptides, vaccines, macromolecular drugs, etc. through the skin to the human body.

At present, microneedle patches can be roughly divided into solid microneedles, coated microneedles, dissolvable microneedles, and hollow microneedles. Here is a brief description as follows: Finally, solid microneedles are made of polymer materials, plastic materials, metals, ceramics or silicon, etc., which are first pierced on the skin to form micropores, and then coated with drug patches or ointments, so that The drug can be slowly delivered into the human body; the coated microneedle is to apply the drug on the surface of the microneedle, so that the drug can be dissolved in the tissue fluid of the human body and delivered to the human body after the microneedle penetrates the stratum corneum of the skin; The dissolving microneedle is to mix the drug into the microneedle, and after the microneedle penetrates the cuticle of the skin, the tip of the microneedle dissolves in the tissue fluid of the human body, and then dissolves the drug together and enters the human body; the hollow microneedle is The drug is injected into the human body through the hollow channel of the microneedle.

As mentioned above, the hollow microneedle structure mentioned above usually needs to be used with an injection syringe in actual use. Due to the long volume of the injection syringe, it is extremely inconvenient to carry and store. If the aforementioned problems can be effectively improved , It is bound to be able to win the favor of consumers, which is also an important topic of this creation.

As the known hollow microneedles are still inconvenient to use, the creators rely on years of professional design and manufacturing experience, and uphold the research spirit of excellence, after long-term research and experiments. Finally, a microneedle patch with a puncture guide and a drug-containing patch of this creation were finally developed, hoping to provide users with better experience through the advent of this creation.

One purpose of this creation is to provide a microneedle patch with a puncture guide, which includes a body, a plurality of needles and at least one puncture guide, wherein the body is provided with a plurality of first through holes, and Each of the first through holes can pass through the opposite sides of the body; each of the needles can be arranged on one side of the body; each of the puncture guides can be arranged on the other side of the body, and each of the puncture guides When part of a medicament pack is pierced, the liquid medicine in the medicament pack can flow through the body through each of the first through holes. In this way, the industry only needs to assemble medicine packs containing different liquid medicines into the device according to actual needs. After the microneedle patch is installed, the user can conveniently carry the microneedle patch containing the drug pack with him.

Optionally, each of the needles is respectively provided with a second through hole, and each of the second through holes communicates with each of the corresponding first through holes, and each of the puncture guides pierces the drug pack The medicine liquid in the medicine pack can flow out of each needle part through each of the first through holes and each of the second through holes.

Optionally, the microneedle patch is further provided with at least one sticking part, which is set on the other side of the main body, for sticking to the drug pack.

Optionally, the body, each of the needles and each of the puncture guides are made of plastic material.

Another object of this creation is to provide a drug-containing patch with a puncture guide, which includes a body, a plurality of needles, at least one puncture guide and a drug pack, wherein the body is provided with a plurality of second A through hole, and each of the first through holes can pass through the opposite sides of the body; each of the needles can be arranged on one side of the body; each of the puncture guides can be arranged on the other side of the body; The medicament pack is filled with medical solution and can be fixed on the other side of the body. After the medicament pack is pressed with force, it can be pierced by each of the puncture guides, so that the medical solution in it can pass through Each of the first through holes flows through the main body. In this way, since the drug-containing patch uses a drug pack instead of an injection syringe, it is small in size and light in weight, which is convenient for the user to carry around, and the user only needs to press The medicament pack can bring the medicinal liquid into the human body, and then complete the effect of infusion.

Optionally, each of the needles is respectively provided with a second through hole, and each of the second through holes communicates with each of the corresponding first through holes, and each of the puncture guides pierces the drug pack The medicine liquid in the medicine pack can flow out of each needle part through each of the first through holes and each of the second through holes.

Optionally, the medicated patch is also provided with at least one adhesive part, and the adhesive part can be arranged on the other side of the main body, and can adhere to the drug pack.

Optionally, the outer surface of the medicament pack is covered with aluminum foil.

Optionally, the body, each of the needles and each of the puncture guides are made of plastic material.

In order to facilitate your review committee to have a further understanding and understanding of the purpose, technical features and effects of this creation, the embodiment is hereby combined with the diagram, and the details are as follows:

In order to make the purpose, technical content, and advantages of this creation clearer, the implementation methods disclosed in this creation will be further described in detail below in conjunction with specific implementation methods and with reference to the accompanying drawings. Those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification, and this creation can be implemented or applied through other different specific embodiments, and the details in this specification can also be based on different viewpoints and applications , making various modifications and changes without departing from the idea of this creation. In addition, it is stated in advance that the drawings of this creation are only for simple illustration, and are not drawn according to the actual size.

It should be understood that the examples used anywhere in the description of this invention, including the use of any terms, are illustrative only and in no way limit the scope and meaning of this invention or any term. Likewise, the invention is not limited to the various embodiments disclosed in the specification. Although the terms first, second or third, etc. may be used herein to describe various elements, each element should not be limited by the aforementioned terms, which are mainly used to distinguish one element from another element and should not be used for any purpose. The elements impose no substantive limitations and should not limit the order in which the various elements can be assembled or arranged in a practical application. In addition, the directional terms mentioned in the embodiments, such as "upper (top)", "lower (bottom)", "left", "right", etc., are only referring to the directions of the drawings. Accordingly, the directional terms used are for illustration and not for limiting the scope of protection of this work.

This creation is a microneedle patch with a puncture guide and the patch containing medicine, please refer to Figures 1 to 3, in one embodiment, the microneedle patch 1 includes a body 11, a plurality of branches The needle part 12 and at least one puncture guide part 13, and the microneedle patch 1 can also be combined with a medicine pack 2 to form a medicine-containing patch M. In addition, the body 11 can be in the shape of a flat plate, on which a plurality of first through holes 110 are provided, and each of the first through holes 110 can pass through opposite side surfaces of the body 11, wherein each of the first through holes 110 can be connected to each other. They are arranged independently without communicating with each other (as shown in FIG. 2 ), or local areas of the first through holes 110 can communicate with each other (as shown in FIG. 4 in another embodiment).

In addition, referring to Fig. 1 and Fig. 2 again, each of the needles 12 can be arranged on one side of the body 11. As far as the direction of Fig. 2 is concerned, the needles 12 are located on the bottom surface of the body 11, and each of the The needles 12 are spaced apart from each other, and are respectively provided with a second through hole 120, and the second through hole 120 can pass through the needle 12 to form a hollow needle. In other words, the second through hole 120 will The portion 12 forms a channel through which the vertical direction (in terms of the direction of FIG. 2 ) passes, and each second through hole 120 can communicate with the corresponding first through hole 110 respectively. In this embodiment, both 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 on the other side of the body will be equal to the number of the second through holes 120 (as shown in Figure 2), but in other embodiments of the present invention, the industry can adopt different materials to make the body 11 or the needle portion 12 according to actual product requirements, or can make the body 11 or the needle portion 12 exposed on the body The number of the first through holes 110 on the other side is not equal to the number of the second through holes 120 (another embodiment shown in FIG. 4 ).

Furthermore, referring to FIGS. 1 and 2, each of the puncture guides 13 can be arranged on the other side of the main body 11. In terms of the direction of FIG. top surface, and when the number of puncture guides 13 is plural, they can be separated from each other by a distance. In this embodiment, both the body 11 and the puncture guide 13 can be made of plastic material and integrally formed. However, in other embodiments of the present invention, the industry can use different materials according to actual product requirements. The body 11 or the puncture guide 13 is fabricated.

Referring again to Figures 1 and 2, the other side of the body 11 is also provided with at least one adhesive portion 15. In this embodiment, the adhesive portion 15 can be an annular double-sided adhesive tape, so that the medicament package 2 can be fixed to the main body 11 through the sticking part 15, but not limited thereto. In other embodiments of the present creation, the industry can use glue, or through high-frequency and other methods to pack the medicine 2 fixed to the body 11. In addition, the medicinal solution 21 is filled in the medicine pack 2, for example, hyaluronic acid (HA for short), insulin (insulin), painkillers, chemotherapy antiemetics or growth hormone, and even vaccines, etc., and the medicine The outer surface of the package 2 can be covered with aluminum foil to achieve heat-proof, moisture-proof or light-blocking effects, so as to avoid deterioration of the internal liquid medicine 21 . However, according to the different types of the liquid medicine 21, the medicine pack 2 can also be made of light-transmitting or transparent materials, and should be displayed first.

When the user has not yet used or does not need to use the medicated patch M, each of the puncture guides 13 will be between the medicament pack 2 and the body 11, and will not pierce the medicament pack 2 (as shown in FIG. 2 ). ). Also, when the user needs to use the medicated patch M, he can abut the side of the medicated patch M with the needle 12 against the surface of the human skin, and press the medicament pack 2 with his fingers, so that the medicament The package 2 moves towards the direction of each of the puncture guides 13 until each of the puncture guides 13 pierces the medicine package 2 (as shown in FIG. 3 ). Under the aforementioned circumstances, each of the needles 12 will also bear the pressing pressure of the fingers, so that the needle tip can pierce the cuticle of the skin. Afterwards, when the user presses the finger, the medicinal solution 21 in the medicine pack 2 will pass through The corresponding first through hole 110 and second through hole 120 flow out of each needle part 12 and can penetrate deep into the epidermal tissue under the stratum corneum to achieve the effect of drug reaction under the skin, so that the drug solution 21 can be input to the human body.

In addition, in another embodiment of the present invention, the needle part 12 of the microneedle patch 1 can not be provided with the second through hole 120 (that is, the solid microneedle form), but only the body 11 is provided with the first through hole 120. Through holes 110, as shown in FIG. 5 , when the user presses the medicine pack 2 with fingers, so that the medicine pack 2 is pierced by each of the puncture guides 13, the medicine liquid 21 in the medicine pack 2 can pass through each of the medicine packs. The first through hole 110 flows through the body 11, and can flow down along the outer edge of each needle portion 12, so as to flow to the surface of the human skin, and then flow into the human body; or when the user removes the microneedle patch After the tablet 1 is removed, the medicinal liquid 21 located on the surface of the human skin can flow into the human body through the hole pierced by the needle 12 to complete the drug delivery.

In summary, please refer to Fig. 1 to Fig. 3 again, since the medicated patch M of the present creation does not need to use an injection syringe, but uses a medicament pack 2, so its volume is relatively small. It is convenient for the user to carry around, and in use, the user only needs to squeeze the medicament pack 2, and the puncture guide 13 can pierce the medicament pack 2, and the needles 12 can pierce the stratum corneum of the skin, and then It can deliver the medicinal liquid 21 to the human body, so that the medicinal liquid 21 can dissolve in the tissue fluid of the human body and enter the human body. Therefore, it can achieve pain relief and smoking cessation treatment under the condition of matching different medicinal liquids 21, even in the field of medical beauty. Various needs such as wrinkle removal and spot removal.

According to, the above is only a preferred embodiment of this creation, but the scope of rights claimed by this creation is not limited to this, according to those who are familiar with the technology, based on the technical content disclosed in this creation, you can The equivalent changes that can be thought of easily should all fall within the scope of protection of this creation.

[knowledge] none [this creation] 1: Microneedle patch 11: Ontology 110: the first through hole 12: needle part 120: Second through hole 13: Puncture guide 15: Adhesive part 2: Medicine bag 21: liquid medicine M: medicated patch

[Picture 1] An exploded schematic diagram of the drug-containing patch of this creation; [Figure 2] It is a schematic side view of the drug-containing patch of this creation before being pressed; [Figure 3] It is a schematic side view of the drug-containing patch of this creation after being pressed; [Fig. 4] is a schematic side view of another embodiment of the medicated patch of the invention; and [Fig. 5] is a schematic side view of another embodiment of the medicated patch of the invention.

1: Microneedle patch

11: Ontology

110: the first through hole

12: needle part

120: Second through hole

13: Puncture guide

15: Adhesive part

2: Medicine bag

21: liquid medicine

M: medicated patch

Claims (9)

A microneedle patch with a puncture guide, comprising: A body, which is provided with a plurality of first through holes, and each of the first through holes can pass through opposite side surfaces of the body; A plurality of needle parts are arranged on one side of the body; and At least one puncture guide part is arranged on the other side of the main body. When each puncture guide part pierces a medicine package, the medicine liquid in the medicine package can flow through each of the first through holes. over the body. The microneedle patch as described in claim 1, wherein each of the needles is respectively provided with a second through hole, and each of the second through holes communicates with the corresponding first through holes, and each of the puncture guides When the guide part pierces the medicine pack, the medicine liquid in the medicine pack can flow out of each needle part through each of the first through holes and each of the second through holes. The microneedle patch as described in claim 1 or 2 is further provided with at least one sticking part, which is set on the other side of the main body for sticking to the drug pack. The microneedle patch according to claim 3, wherein the body, each of the needles and each of the puncture guides are made of plastic materials. A medicated patch with a puncture guide, comprising: A body, which is provided with a plurality of first through holes, and each of the first through holes can pass through opposite side surfaces of the body; A plurality of support needles are arranged on one side of the body; at least one puncture guide is disposed on the other side of the body; and A medicament pack, which is filled with liquid medicine and can be fixed on the other side of the main body. After the medicament pack is pressed with force, it can be pierced by each of the puncture guides, so that the medicine in it can be Liquid can flow through the body through each of the first through holes. The drug-containing patch as described in claim 5, wherein each of the needles is respectively provided with a second through hole, and each of the second through holes communicates with the corresponding first through holes, and each of the puncture guides When the guide part pierces the medicine pack, the medicine liquid in the medicine pack can flow out of each needle part through each of the first through holes and each of the second through holes. The drug-containing patch as described in claim 5 or 6 is further provided with at least one sticking part, which is set on the other side of the main body and can stick to the drug pack. The drug-containing patch according to claim 7, wherein the outer surface of the drug package is covered with aluminum foil. The drug-containing patch according to claim 8, wherein the body, each of the needles and each of the puncture guides are made of plastic materials.

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