Soluble microneedle leading-in device

Abstract

The utility model discloses a soluble microneedle leading-in device, a soluble microneedle is arranged on the lower surface of a microneedle piece, the leading-in device comprises a pressing assembly, a cleaning assembly and a supporting assembly, the pressing assembly is matched with the microneedle piece, the pressing assembly is provided with a pressing surface in contact with the microneedle piece, and the cleaning assembly is arranged on the supporting assembly. The pressing assembly can press the microneedle piece in the form of applying external force, the cleaning assembly can clean the attached position of the microneedle piece, the supporting assembly can support the pressing assembly and the cleaning assembly, the pressing assembly comprises a first pressing plate, the pressing assembly comprises a plurality of second pressing plates, and the first pressing plate and the second pressing plate are arranged on the supporting assembly. And an elastic rib is fixedly connected between the second pressing plates. Compared with the prior art, the soluble microneedle leading-in device has the advantages that the microneedle piece can be uniformly pressed, the microneedle can be completely punctured into the skin, and the conduction efficiency and the medicine permeability of the microneedle are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the medical and cosmetic technical field, concretely relates to a soluble microneedle introduction device. BACKGROUND

[0002] The soluble microneedle is a kind of microneedle prepared from water-soluble material.The functional drug component is contained in the needle body of soluble microneedle, after penetrating the cuticle, it is released together with the dissolution of soluble microneedle, realizes the subcutaneous tissue and human penetration absorption drug.Compared with the microneedle such as solid microneedle, coated microneedle, soluble microneedle has the advantages such as safety, non-invasive, high efficiency, low cross-infection risk, and the future application prospect is wide.

[0003] The existing soluble microneedle is in the form of patch, after being pasted on the skin, the microneedle is all stuck into the skin by the way of finger pressing, uneven finger pressing leads to that individual microneedle cannot be stuck into the skin, especially uneven skin, it is more difficult to ensure uniform pressing, so that the transmission efficiency of microneedle and drug penetration rate are greatly discounted. UTILITARY MODEL CONTENT

[0004] The utility model aims at providing a soluble microneedle introduction device, it can press the microneedle sheet uniformly, and the microneedle is stuck into the skin completely, guarantees the transmission efficiency of microneedle and drug penetration rate.

[0005] In order to realize the above-mentioned purpose, the utility model one specific embodiment provides a soluble microneedle introduction device, soluble microneedle is arranged on the lower surface of microneedle sheet, and the introduction device includes pressing assembly, cleaning assembly and support assembly, the pressing assembly is matched with microneedle sheet, the pressing assembly has the pressing surface that is contacted with microneedle sheet, can realize the pressing of microneedle sheet by the form of exerting external force, the cleaning assembly can clean the sticking place of microneedle sheet, and the support assembly can support pressing assembly and cleaning assembly respectively.

[0006] In one or more embodiments of the utility model, the pressing assembly includes the first pressing plate.

[0007] In one or more embodiments of the utility model, the pressing assembly includes a plurality of second pressing plates, and elastic ribs are fixedly connected between the second pressing plates.

[0008] In one or more embodiments of the utility model, the support assembly includes a support arm, and a handle is fixedly connected to the support arm.

[0009] In one or more embodiments of the utility model, the cleaning assembly includes a roller, the bottom end of the support arm is fixedly connected with a support plate matched with the roller, both sides of the support plate are fixedly connected with fixed plates respectively, the fixed plates are fixedly connected with rotating shafts, rotating grooves matched with the rotating shafts are formed in the roller.

[0010] In one or more embodiments of the utility model, the pressing assembly is fixedly connected with a protective plate matched with the support plate, a plurality of fixed blocks are fixedly connected on the protective plate, fixed grooves matched with the fixed blocks are formed in the support plate.

[0011] In one or more embodiments of the utility model, the surface of the roller is provided with a cleaning part.

[0012] In one or more embodiments of the utility model, the cleaning part is sweat-absorbing cotton.

[0013] In one or more embodiments of the utility model, the cleaning part is detachably arranged on the roller.

[0014] In one or more embodiments of the utility model, the bottom end surface of the pressing assembly is provided with a buffer pad.

[0015] Compared with the prior art, the soluble microneedle introduction device can uniformly press the microneedle sheet, completely pierce the microneedle into the skin, and ensure the conduction efficiency and drug permeation rate of the microneedle. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0017] Figure 1 It is a structure schematic view of the soluble microneedle introduction device in one embodiment of the utility model;

[0018] Figure 2 It is a first use state schematic view of the soluble microneedle introduction device in one embodiment of the utility model;

[0019] Figure 3 It is an explosion view of the soluble microneedle introduction device in one embodiment of the utility model;

[0020] Figure 4 It is a partial structure schematic view of the soluble microneedle introduction device in one embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the second usage state of a soluble microneedle delivery device according to an embodiment of the present invention.

[0022] Explanation of key figure labels:

[0023] 11. First pressing plate; 12. Protective plate; 13. Elastic rib; 21. Support arm; 22. Roller; 221. Cleaning part; 23. Support plate; 24. Fixing plate; 25. Rotating shaft; 26. Handle; 27. Rotating groove; 28. Fixing block; 31. Micro needle plate; 41. Second pressing plate. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0025] Example 1:

[0026] like Figures 1 to 4 As shown in one embodiment of the present invention, a soluble microneedle delivery device is provided, wherein soluble microneedles are disposed on the lower surface of a microneedle sheet 31, that is, multiple soluble microneedles are fixedly connected to the lower surface of the microneedle sheet 31. In use, the microneedle sheet 31 is attached to the skin, and the multiple soluble microneedles below the microneedle sheet 31 can be inserted into the skin and dissolved.

[0027] The infusion device includes a pressing component, a cleaning component, and a supporting component. The pressing component matches the microneedle sheet 31 and has a pressing surface that contacts the microneedle sheet 31, enabling pressure on the microneedle sheet 31 by applying external force. The cleaning component cleans the contact area of ​​the microneedle sheet 31. The supporting component supports both the pressing component and the cleaning component.

[0028] The pressing component includes a first pressing plate 11. After the microneedle sheet 31 is attached to the skin, it can be pressed down by the first pressing plate 11 to ensure that all the microneedle sheets 31 are pressed down, preventing any missed areas. The even pressing ensures that all the soluble microneedles are inserted into the skin. The first pressing plate 11 is suitable for pressing relatively flat microneedle sheets 31, that is, when the microneedle sheets 31 are attached to a relatively flat skin surface.

[0029] The support assembly is arranged above the first pressing plate 11, and the support assembly comprises a support arm 21, a handle 26 is fixedly connected to the support arm 21, and external force is applied to the pressing assembly through the support arm 21 and the handle 26. The bottom end surface of the pressing assembly is provided with a buffer pad, which can play a certain buffering effect and make pressing more comfortable. The buffer pad can also further press uniformly.

[0030] The cleaning assembly comprises a roller 22, the bottom end of the support arm 21 is fixedly connected with a support plate 23 matched with the roller 22, the two sides of the support plate 23 are respectively fixedly connected with fixed plates 24, the fixed plates 24 are fixedly connected with rotating shafts 25, and rotating grooves 27 matched with the rotating shafts 25 are formed in the roller 22. The pressing assembly is fixedly connected with a protection plate 12 matched with the support plate 23, a plurality of fixed blocks 28 are fixedly connected to the protection plate 12, and fixed grooves matched with the fixed blocks 28 are formed in the support plate 23. The surface of the roller 22 is provided with a cleaning part 221, and the cleaning part 221 is sweat-absorbing cotton

[0031] Specifically, the roller 22 can rotate, the support plate 23 and the roller 22 can be moved through the support assembly, before the microneedle sheet 31 is attached to the skin, the attachment part of the skin can be cleaned through the roller 22 and the cleaning part 221 arranged on the roller 22, so that the sweat stains and other impurities do not affect the use effect of the soluble microneedle.

[0032] After cleaning, the microneedle sheet 31 is attached to the cleaned place, then the fixed grooves in the support plate 23 are aligned with the fixed blocks 28, the support plate 23 is clamped on the protection plate 12, the support assembly is fixed on the pressing assembly, and the microneedle sheet 31 is pressed through the support assembly and the pressing assembly. At the same time, the roller 22 is accommodated in the support plate 23 and the protection plate 12, so as to play a protection role on the roller 22, prevent the cleaning part 221 on the roller 22 from adhering impurities and affecting the cleaning effect.

[0033] The cleaning part 221 is detachably arranged on the roller 22, and the cleaning part 221 can be sleeved on the roller 22. The roller 22 is convenient to install and detach, and the cleaning part 221 can be replaced.

[0034] Compared with the prior art, the soluble microneedle introduction device can uniformly press the microneedle sheet, completely pierce the microneedle into the skin, and ensure the transmission efficiency and drug permeation rate of the microneedle.

[0035] Example two:

[0036] As Figure 4 and Figure 5As shown, the soluble microneedle is arranged on the lower surface of the microneedle sheet 31, that is, a plurality of soluble microneedles are fixedly connected to the lower surface of the microneedle sheet 31, in use, the microneedle sheet 31 is attached to the skin, and the plurality of soluble microneedles below the microneedle sheet 31 can be pierced into the skin and dissolved.

[0037] The introduction device comprises a pressing assembly, a cleaning assembly and a supporting assembly, the pressing assembly is matched with the microneedle sheet 31, the pressing assembly has a pressing surface in contact with the microneedle sheet 31, and the pressing of the microneedle sheet 31 can be realized by applying an external force.

[0038] The pressing assembly comprises a plurality of second pressing plates 41, and the second pressing plates 41 are fixedly connected with elastic ribs 13. The cleaning assembly and the supporting assembly are arranged on the second pressing plate 41 located at the middle position, and the second pressing plates 41 on both sides of the middle position can be inclined to the second pressing plate 41 at the middle position through the elastic ribs 13. After the microneedle sheet 31 is attached to the skin, the microneedle sheet 31 can be pressed in place by the second pressing plate 41, so that the microneedle sheet 31 can be pressed in place, the situation of missing pressing can be prevented, the pressing is uniform, and the soluble microneedles can be pierced into the skin. The second pressing plate 41 is suitable for pressing the raised microneedle sheet 31, that is, the microneedle sheet 31 is attached to the raised skin surface.

[0039] The supporting assembly is arranged above the first pressing plate 11, and the supporting assembly comprises a supporting arm 21, and a handle 26 is fixedly connected to the supporting arm 21, so that the external force can be applied to the pressing assembly through the supporting arm 21 and the handle 26. The bottom end surface of the pressing assembly is provided with a buffer pad, which can play a certain buffering effect, so that the pressing is more comfortable, and the pressing is further uniform through the buffer pad.

[0040] The cleaning assembly comprises a roller 22, a supporting plate 23 matched with the roller 22 is fixedly connected to the bottom end of the supporting arm 21, fixed plates 24 are fixedly connected to the two sides of the supporting plate 23 respectively, a rotating shaft 25 is fixedly connected to the fixed plate 24, and a rotating groove 27 matched with the rotating shaft 25 is formed in the roller 22.

[0041] Specifically, the roller 22 can rotate, and the supporting assembly can drive the supporting plate 23 and the roller 22 to move, before the microneedle sheet 31 is attached to the skin, the roller 22 and the cleaning part 221 arranged on the roller 22 can be used to clean the attachment part of the skin, so as to prevent sweat stains and other impurities from affecting the use effect of the soluble microneedle.

[0042] After cleaning, the microneedle sheet 31 is attached to the cleaned place, then the fixing groove in the supporting plate 23 is aligned with the fixing block 28, the supporting plate 23 is clamped on the protective plate 12, the supporting assembly is fixed on the pressing assembly, and the microneedle sheet 31 is pressed by the supporting assembly and the pressing assembly. At the same time, the roller 22 is accommodated in the supporting plate 23 and the protective plate 12, which plays a protective role for the roller 22, and prevents the cleaning part 221 on the roller 22 from adhering impurities and affecting the cleaning effect.

[0043] The cleaning part 221 is detachably arranged on the roller 22, and the cleaning part 221 can be sleeved on the roller 22, so that the roller 22 is convenient to install and disassemble, and the cleaning part 221 is convenient to replace.

[0044] Compared with the prior art, the soluble microneedle introduction device can uniformly press the microneedle sheet, and the microneedle is completely penetrated into the skin, so that the conduction efficiency and drug permeation rate of the microneedle are ensured.

[0045] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0046] In addition, it should be understood that, although the present application is described in the specification, each embodiment only contains one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A dissolvable microneedle introduction device, the dissolvable microneedle being provided on a lower surface of a microneedle sheet, characterized by, Include: Pressing assembly matched with microneedle sheet, the pressing assembly has pressing surface in contact with microneneedle sheet, and pressing microneedle sheet can be realized by the form of applying external force; Cleaning assembly can clean the fit of microneedle sheet; Supporting assembly can support pressing assembly and cleaning assembly respectively.

2. The dissolvable microneedle delivery device of claim 1, wherein, The pressing assembly includes a first pressing plate.

3. The dissolvable microneedle delivery device of claim 1, wherein, The pressing assembly includes several second pressing plates, and elastic ribs are fixedly connected between the second pressing plates.

4. The dissolvable microneedle delivery device of claim 1, wherein, The supporting assembly includes a supporting arm, and a handle is fixedly connected to the supporting arm.

5. The dissolvable microneedle delivery device of claim 4, wherein, The cleaning assembly includes a roller, a supporting plate matched with the roller is fixedly connected to the bottom end of the supporting arm, two sides of the supporting plate are respectively fixedly connected with fixed plates, rotating shafts are fixedly connected to the fixed plates, and rotating grooves matched with the rotating shafts are formed in the roller.

6. The dissolvable microneedle delivery device of claim 5, wherein, A protective plate matched with the supporting plate is fixedly connected to the pressing assembly, a plurality of fixed blocks are fixedly connected to the protective plate, and fixed grooves matched with the fixed blocks are formed in the supporting plate.

7. The dissolvable microneedle delivery device of claim 5, wherein, The surface of the roller is provided with a cleaning part.

8. The dissolvable microneedle delivery device of claim 7, wherein, The cleaning part is sweat-absorbing cotton.

9. The dissolvable microneedle delivery device of claim 7, wherein, The cleaning part is detachably arranged on the roller.

10. The dissolvable microneedle delivery device of claim 1, wherein, A buffer pad is arranged on the bottom end surface of the pressing assembly.

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