CN214633381U - Microneedle patch, release protective film and packaging box thereof - Google Patents

Abstract

The utility model discloses a micropin paster and from type protection film and packing carton thereof, include from type protection film body and paste the layer from the type protection film, it has the hole from type protection film body. The packaging box comprises a box body and a cover, wherein a first groove is formed in the box body, a second protrusion is arranged in the first groove, and the microneedle patch can be adhered to the second protrusion through an adhesion layer and is fixed in the packaging box and detachably connected with the packaging box. The utility model provides a can partly paste the bulge in the recess of packing carton box body from type protection film, can preserve, transport and use the microneedle paster when whole protect the microneedle paster, the microneedle paster uses more conveniently simultaneously.

Description

Microneedle patch, release protective film and packaging box thereof

Technical Field

The utility model relates to a fixed protection device that medical instrument used especially relates to a micropin paster and from type protection film and packing carton thereof.

Background

The traditional administration modes are divided into oral administration and injection administration. Oral administration needs to withstand the first pass effect of the digestive tract such as intestines and stomach and the liver, and the medicine efficiency is low; injection administration not only requires professional operation, but also pain and infection risk limit its application.

Compared with the traditional injection needle, the size of the microneedle is remarkably reduced, and the pain and infection risk in the using process are greatly reduced while the cuticle is broken through. Microneedle painless administration has recently received much attention in the fields of vaccination, protein and polypeptide administration, skin cosmetology, microsampling, and the like, as an emerging mode of administration.

The microneedle can be used for beautifying and quantitatively guiding skin care active ingredients or nutrient ingredients into subcutaneous tissues, and various nutrients and active ingredients can be quickly absorbed by the skin to play a role. Microneedles used in the process are typically made from polymers. Mainly based on polymers, the microneedle is easy to process, low in cost and excellent in biocompatibility, can be directly dissolved in the body and then absorbed, and brings the medicine and other nutritional ingredients added in the needle body into the body.

The polymer microneedles are various in types, but in view of the small volume and the small drug loading of a single microneedle, a microneedle cosmetic product usually gathers a large number of microneedles on a microneedle substrate to form a microneedle array. The microneedle array cannot be well fixed on the skin, an adhesive film is usually required to be adhered to the back of the microneedle array substrate, a protective release film and the like are added to an adhesive area except the microneedle array on the adhesive film, and finally the microneedle patch with the adhesive film and the protective release film is placed in a packaging box, so that the microneedle patch product is convenient to use.

Chinese patent application publication No. CN104363951a discloses a release protective film for microneedle patches. The microneedle patch comprises a microneedle array, an adhesive film and a release protective film. The cutting line is designed on the release protective film, when the microneedle is used, the release protective film is peeled from the adhesive film, and the microneedle patch pasted with the adhesive film can be easily pasted on the skin, so that the microneedle is prevented from being contacted by fingers, and the pollution is reduced.

Chinese utility model patent with publication number CN205007427U discloses a microneedle patch and a packaging box, wherein the microneedle patch comprises a microneedle array, release paper, sticky paper, and an electrostatic film, which is reversely arranged at the concave part of the box body when being placed, and is located in the sealed space formed by the box body and the cover, so as to protect the microneedle patch from being damaged during transportation and storage.

The chinese utility model patent with publication number CN208585535U discloses a microneedle paster inner packing box, wherein the box body central part of packing box has than peripheral bellied plane, and this plane has the recess of taking microneedle paster to support the step, and corresponding packing box lid department has bellied plane for tightly detain the box body, form confined space, the protection microneedle paster is not extruded. The utility model discloses a packing carton provides a micropin paster in preserve with the transportation indeformable, not impaired packing carton structure.

Although the technical solutions disclosed in the above inventions or utility models partially solve the problems of use, storage and transportation of microneedle patches, there still remain some disadvantages. For example, in CN104363951A, there is no electrostatic film on the back of the microneedle eye patch, and the flexible eye patch with a slightly larger area is easy to deform, which increases the difficulty of sticking in use, and does not consider the problem of protection of the microneedle patch in subsequent packaging. CN205007427U, CN208585535U show packaging boxes for protection when microneedle patches are stored and transported, but do not consider the protection and convenience of use required by microneedle patches when in use. Particularly, when the package box in CN208585535U is actually used and the package box with the closed upper and lower covers is opened, the edges of the plastic sheets are hard to be stressed, the opening process is inconvenient, too much force is applied when the package box is opened, the microneedle patch packaged in the package box falls off or flies out, and the risk of pollution and even scratching fingers is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a micropin paster and from type protection film and packing carton thereof is provided, can preserve, transport and carry out whole protection to the micropin paster when using at the micropin paster, the micropin paster uses more conveniently simultaneously.

In order to solve the technical problem, the utility model provides a technical scheme be a from type protection film for micropin paster, from type protection film including from type protection film body and pasting the layer, from type protection film body the hole has, it is used for with to paste the layer the micropin paster is fixed in the packing carton and with packing carton separable connection.

Preferably, the release protection film body is formed with a protrusion portion extending outward, and the adhesive layer is disposed on the protrusion portion.

Preferably, the release protection film body is annular, and the paste layer is arranged on the release protection film body in an annular circumferential direction.

Preferably, the release protective film is provided with a cutting line dividing the release protective film into a plurality of parts.

Preferably, the cutting line is straight or serrated.

Preferably, the size of the adhesive layer is smaller than or equal to the size of the protrusion.

The utility model also provides a micropin paster, including taking sticky membrane, micropin and foretell from type protection film, the micropin includes micropin basement and micropin needle body, the micropin needle body set up in on the micropin basement, take sticky membrane with the relative one side of micropin basement has the viscous layer, take sticky membrane to pass through the viscous layer with the micropin basement reaches bond mutually from the type protection film, just take sticky membrane with from type protection film separable connection, the micropin basement set up in the hole from the type protection film.

Preferably, the microneedle patch further comprises an electrostatic protection film attached to the other side of the adhesive film.

Preferably, the outline shape and size of the adhesive film correspond to those of the release protective film body; the outline shape of the hole corresponds to the outline shape of the microneedle substrate; the size of the microneedle substrate is smaller than that of the hole, so that a gap exists between the microneedle substrate and the release protective film.

Preferably, the adhesive film, the release protective film body and the microneedle base are all circular in outline, the outer diameter of the release protective film body is larger than that of the adhesive film, and the outer diameter of the microneedle base is smaller than that of the hole, so that a gap exists between the microneedle base and the release protective film.

The utility model also provides a packing carton of micropin paster for hold foretell micropin paster, the packing carton includes the box body, the box body has a protruding plane, set up first recess on the protruding plane, first recess is used for holding the micropin paster, it is protruding to be provided with the second in the first recess, the second arch be used for with bond from the layer of pasting of type protection film, in order to fix the micropin paster.

Preferably, the first groove has a first groove body and a first groove protrusion, a step is arranged in the first groove body close to the periphery of the groove wall, the step is used for supporting the edge of the microneedle patch, and the space defined by the step is used for accommodating the microneedle; the second projection is disposed within the first groove projection.

Preferably, the first groove is a cylindrical groove, the second protrusion in the first groove is in a hollow cylinder shape, the end portion of the second protrusion is bonded with the adhesive layer of the release protective film, and the hollow portion of the second protrusion is used for accommodating the microneedle.

Preferably, the number of the first grooves is multiple, each first groove is provided with a notch, and the notches of the multiple first grooves are communicated to form a second groove.

Preferably, the size of the release protection film is larger than that of the second protrusion, and when the release protection film is bonded with the second protrusion, the edge part of the release protection film, which exceeds the second protrusion, is suspended in the first groove.

Preferably, the packing carton still includes the lid, lid and box body snap-fit connection, the lid has a recess plane, be provided with first arch on the recess plane, work as lid and box body block time, first arch with first recess forms airtight space, in order to protect the micropin paster.

The utility model discloses contrast prior art has following beneficial effect: the utility model provides a micropin paster and from type protection film and packing carton thereof through set up from the type protection film and paste the layer, makes on can partly paste the arch in packing carton box body upper groove from the type protection film, ensures that the micropin paster can both be fixed when the packing carton is opened and is closed, realizes that the micropin paster uses, preserves, the full link protection in the transportation, and is more reliable to the protection of micropin paster. Meanwhile, the release type protective film is adhered to the bulge of the inner groove of the packaging box body, the adhesive layer can be easily lifted up by fingers when the protective film is taken out, and the release type protective film is separated from the bulge of the inner groove of the packaging box body, so that the protective film is more convenient to use compared with the prior art; particularly, the arc turned edges which are staggered with each other are arranged on the opened sides of the box body and the cover of the packaging box, when the microneedle patch is taken out, two hands respectively press the arc turned edges of the box body and the cover, and the packaging box is broken in the opposite direction, so that the whole taking-out process is convenient and comfortable.

Drawings

Fig. 1 is a schematic cross-sectional structure view of a microneedle patch according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a release protection film according to an embodiment of the present invention;

fig. 3 is a schematic view of the overall structure of a microneedle patch packaging box according to an embodiment of the present invention;

FIG. 4 is a schematic partial cross-sectional view of the step at A in FIG. 3;

FIG. 5 is a schematic partial cross-sectional view of the projection at B in FIG. 3;

fig. 6 is a schematic view of a box body structure of a packaging box for microneedle patches in an embodiment of the present invention;

fig. 7 is a schematic view of a lid structure of a package box for microneedle patches according to a second embodiment of the present invention;

fig. 8 is a schematic structural view of a release protective film of a microneedle patch according to a second embodiment of the present invention;

fig. 9 is a schematic cross-sectional view of a microneedle patch according to a third embodiment of the present invention;

fig. 10 is a bottom view of a microneedle patch according to a third embodiment of the present invention;

fig. 11 is an overall structure schematic diagram of the microneedle patch packaging box in the third embodiment of the present invention.

In the figure:

11-electrostatic protection film 12, 32-adhesive film with adhesive 13, 23, 33-release protection film

14. 34-microneedle substrate 15, 35- microneedle body 131, 231, 331-release protective film body

132. 232, 332-holes 133, 233- protrusions 134, 234, 334-rubber coating

135. 235, 335- cutting line 16, 26, 36- box 17, 27, 37-lid

161. 261, 361-convex plane 162, 262-first recess 163, 263-step 362 cylindrical recess

164. 264-second protrusion 363-supporting hollow cylinder 165, 265, 365-side wall

166. 266, 366- first curl 171, 271, 371-groove plane

172. 272- first projections 167, 267, 367- box rim 173, 273, 373-lid rim

174. 274, 374-second curl 368-notch 369-second groove 372-cylindrical projection

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and examples.

Example 1

Referring to fig. 1, the microneedle patch of the present embodiment includes an electrostatic protection film 11, an adhesive film 12, microneedles, and a release protection film 13. The electrostatic protection film 11 is located the top layer, adsorbs the upper surface at sticky membrane 12 through static for provide certain structural strength for the micropin paster. The adhesive film 12 is located in the middle layer and is used for adhering to the drug-receiving site during use so as to fix the microneedle to the drug-receiving site. The microneedles and a release protective film 13 surrounding the microneedles are positioned at the lower layer. The microneedle comprises a microneedle substrate 14 and a microneedle body 15, and the microneedle body 15 is disposed on the microneedle substrate 14. The lower surface of the adhesive film 12 with adhesive has an adhesive layer for bonding the adhesive film 12 with the microneedle substrate 14 and the release protective film 13, and the adhesive layer is detachably connected with the release protective film 13 attached thereto. The surface layer, the middle layer and the lower layer are only used for describing the relative positions among different compositions and do not limit the invention.

Referring to fig. 2, the release protection film 13 includes a release protection film body 131, a protrusion 133 and a glue layer 134, and the release protection film body 131 has a hole 132. The microneedle substrate 14 is disposed within the bore 132. The specific shape of the release protective film 13 is determined by the shape of the microneedle patch for different purposes, preferably, the profile shapes of the release protective film body 131, the hole 132 and the microneedle substrate 14 are the same or similar, and in one embodiment, are all crescent shapes formed by connecting four arc edges as shown in fig. 2; the size of the hole 132 is slightly larger than that of the microneedle substrate 14, so that a gap exists between the release protective film body 131 and the microneedle substrate 14, and the release protective film is prevented from peeling off to damage a microneedle body during use. The size of the gap is preferably 0.1-2 mm. That is, the release protective film body 131 surrounds the periphery of the microneedle substrate 14, and the release protective film body 131 and the microneedle substrate 14 are stuck together on the adhesive film 12.

Further, the protrusion 133 is formed by extending outward from the outer side of the release film body 131. The protrusion 133 is used to facilitate removal of the microneedle patch from the package. The glue layer 134 is disposed on the protrusion 133. The glue coating 134 can be adhered to the packaging box body, so that the microneedle patch can be ensured to be fixed when the packaging box is opened and closed, and the whole-course protection effect is achieved. In this embodiment, the protrusion 133 and the rubber layer 134 are both semicircular, and the radius of the rubber layer 134 is smaller than that of the protrusion 133. More preferably, the radius of the protrusion 133 is about 12mm and the radius of the rubber coating 134 is 8 mm. The release protective film 13 is preferably made of release paper, polyurethane film, PE film (polyethylene film), PET film (polyethylene terephthalate film), or the like, which is subjected to release treatment on one or both sides. The thickness of the release protective film 13 is 50 to 1000 μm. Further, the release protection film 13 is provided with a through cutting line 135, so that the release protection film 13 is divided into a plurality of parts, and the release protection film 13 is conveniently separated from the adhesive film 12. In the present embodiment, the cutting lines 135 are disposed at symmetrical positions of the release protection film 13, and divide the release protection film 13 into two identical parts. The cut line 135 is preferably straight or serrated.

Preferably, the outline shape and size of the adhesive film 12 are the same as or similar to those of the release protective film body 131. Further, the outline shape and size of the electrostatic protection film 11 are the same as or similar to those of the release protection film body 131.

In this embodiment, the length of the microneedle body 15 is not particularly limited, and is preferably 100 to 1200 μm. The shape of the microneedle body 15 may be a cone, a truncated cone, a cylinder, or the like. The material of the microneedle body 15 is a biocompatible polymer material, and may be a soluble polymer material or a non-soluble polymer material. The soluble polymer material can be one or more of hyaluronic acid, water-soluble collagen and dextran, and the non-soluble polymer material can be one or more of polymethyl methacrylate, hydrogel, polystyrene and polycarbonate.

The method of using the microneedle patch of this example: the release protective film 13 is removed from the microneedle patch along the cutting line 135 of the release protective film 13, and then the microneedle patch from which the release protective film 13 is removed is attached to the drug receiving site, and the microneedles thereon are lightly pressed. And after the microneedle patch is firmly attached, tearing off the electrostatic protection film 11 on the back.

Referring to fig. 3, the embodiment further provides a packaging box for the microneedle patch. The package comprises a box 16 and a lid 17. The packing box has an open end through which the box body 16 is separated from or combined with the cover 17. The case 16 includes a raised surface 161 and a case frame 167. Wherein, the raised plane 161 is surrounded by a sidewall 165 and is connected with a box frame 167 on the bottom surface through the sidewall 165. Further, a first curling edge 166 is also arranged on the box body frame 167 positioned at the opening end. Accordingly, the cover 17 includes a groove plane 171 corresponding to the projection plane 161 and a cover rim 173. Wherein the groove plane 171 is provided with sidewalls all around and connected to the lid rim 173 of the lid surface by the sidewalls. Further, the lid rim 173 at the open end is provided with a second bead 174. Preferably, the first and second beads 166 and 174 are arc-shaped, and the first and second beads 166 and 174 are staggered to facilitate opening the packing box. In one embodiment, the box 16 and the lid 17 are pivotally connected, i.e., the box 16 and the lid 17 are connected to each other on a side opposite the open end, and the lid 17 can be flipped over relative to the box 17 to allow the package to be opened or closed. Of course, the body 16 and the lid 17 may be separate parts that can be snapped together. In this embodiment, the package box after closing is cuboid shape on the whole.

Further, a first groove 162 is provided on the convex plane 161. Generally, the microneedle patches are used in pairs, and the number of the first grooves 162 in the cartridge 16 is an even number, and in this embodiment, the number of the first grooves 162 is two. The outline of the first groove 162 is the same as or similar to the outline of the release protection film 13 to accommodate the release protection film 13. Correspondingly, the first groove 162 also includes a first groove body and a first groove extension. The overall size of first recess 162 is slightly bigger than from type protection film 13 to hold the micropin paster, and make things convenient for the micropin paster to get and put. As shown in fig. 4, a step 163 is provided in the first groove body of the first groove 162 near the periphery of the groove wall for supporting the edge of the microneedle patch, and the space defined by the step 163 is for accommodating the microneedles. So design plays the effect of supporting the micropin paster, guarantees that the micropin of micropin paster middle zone is unsettled all the time to protection micropin needle body 15. As shown in fig. 5, a second protrusion 164 is further disposed on the first groove protruding portion of the first groove 162 for being adhered to the adhesive layer 134 of the release protective film 13. Therefore, the size, position and shape of the second protrusion 164 and the adhesive layer 134 of the release protective film 13 are matched to fix the microneedle patch, so as to prevent the microneedle patch from slipping off when the package box is disassembled and transported. Further, the height of the second projection 164 coincides with the height of the step 163. The part of the protruding part 133 of the release protective film 13 exceeding the second protrusion 164 is suspended in the first groove 162, and when the microneedle patch is used, the edge of the protruding part 133 can be easily tilted by using a finger, the release protective film 13 is peeled off from the second protrusion 164, and then the microneedle patch is taken out.

With continued reference to fig. 3, the lid 17 of the package includes a recessed surface 171 that corresponds to the raised surface 161 in the shell 16. The area of the groove plane 171 is slightly larger than that of the projection plane 161. Further, a first protrusion 172 is arranged in the groove plane 171, the position and the shape of the first protrusion 172 are consistent with those of the first groove 162 in the case, the size of the first protrusion 172 is slightly smaller than that of the first groove 162, and the first protrusion 172 is set to be just high enough to enable the concave-convex structure of the case 16 and the cover 17 to be closed when the case is fastened and closed, so that a relatively sealed space is formed, the microneedle patch is protected in the concave-convex structure, and the microneedle patch can be protected during use, storage and transportation. Furthermore, a fastening structure is arranged between the peripheral side wall 165 of the protruding plane 161 and the peripheral side wall of the groove plane 171 to realize the fastening between the box 16 and the cover 17. The utility model discloses do not have special restriction to the concrete structure of buckle. In the present embodiment, the snap structure is two protrusions, which are respectively disposed on the sidewall 165 of the protrusion plane 161 and the sidewall of the groove plane 171, and the height of the protrusion disposed on the sidewall 165 of the protrusion plane 161 is higher than that of the protrusion disposed on the sidewall of the groove plane 171. Thus, when the box body 16 is closed with the cover 17, the two protruding pieces are abutted to realize the clamping between the box body 16 and the cover 17.

When the microneedle patch of this embodiment is taken out, the package is broken in the opposite direction by pressing the first curling edge 166 on the case 16 and the second curling edge 174 on the lid 17 with two hands, and the release protective film 13 stuck on the case 16 of the package is slightly tilted with fingers to take out the microneedle patch. The whole taking-out process is comfortable and convenient.

The utility model discloses packing carton material optional range is wide, can be used to conventional plastic box forming method can, the material is like PU, PE, PET, PP, PVC etc. and preparation method can adopt moulding plastics, plastic uptake, blow molding, membrane to press etc..

Example 2

The microneedle patch provided in this example has an overall structure similar to that of example 1, the only difference being a release protective film 23. Referring to fig. 8, the release protection film 23 of the present embodiment is different from that of embodiment 1 in that the release protection film 23 of the present embodiment includes two protruding portions 233, and the two protruding portions 233 are symmetrically disposed on two sides of the release protection film body 231. The two glue layers 234 are provided on one of the protruding portions 233. The glue coating 234 can be adhered to the packaging box body, so that the whole microneedle patch can be firmly adhered to the box body, and the microneedle patch can be comprehensively ensured even if the box body drops when the microneedle patch is opened. In the present embodiment, one protrusion 233 is disposed at the concave portion of the crescent-shaped release film body 231, and the other protrusion 233 is disposed at the convex portion of the crescent-shaped release film body 231. Thus, the release protection film 23 of the present embodiment forms a structure of two side wings. Further, a cutting line 235 is inserted into the release protective film body 231 between the two protruding portions 233. The cutting line 235 divides the release protection film 23 into two parts, and the release protection film 23 is peeled off when the use is facilitated.

Accordingly, referring to fig. 6 and 7, the present embodiment provides a package for a microneedle patch. The box 26 in this embodiment includes a protruding plane 261, and the protruding plane 261 is provided with a first groove 262. The shape of the first groove 262 is similar to the shape of the release protective film 23, and correspondingly, the first groove 262 also includes a first groove body and two first groove protrusions, and the overall size of the first groove 262 is slightly larger than the release protective film 23 to accommodate the entire microneedle patch. The periphery of the first groove body close to the groove wall is provided with a step 263, and the two first groove protrusions are internally provided with a second protrusion 264 which respectively correspond to the two glue coating layers 234 on the release protective film 23. Accordingly, the cover 27 includes a groove plane 271 corresponding to the protrusion plane 261 in the case 26, and the area of the groove plane 271 is slightly larger than that of the protrusion plane 261. The first protrusion 272 is disposed in the groove plane 171, and the position and shape of the first protrusion 272 are the same as those of the first groove 262 in the box body. And the size of the first protrusion 272 is slightly smaller than that of the first groove 262, and the height of the first protrusion 272 is just when the packaging box is fastened and closed, so that the concave-convex structure of the box body 26 and the cover 27 is closed to form a relatively sealed space, and the microneedle patch is protected in the concave-convex structure, so that the microneedle patch can be protected during use, storage and transportation.

It is also different from embodiment 1 in that the box body 26 and the lid 27 of the package are two separate parts. As in embodiment 1, the box 26 and the cover 27 are engaged with each other by a snap structure provided between the sidewall 265 around the protrusion plane 261 and the sidewall around the recess plane 271. The arrangement of other structures such as the first bead 266, the case frame 267, the lid frame 273, and the second bead 274 is also the same as that of embodiment 1, and the description thereof is omitted. In this embodiment, box 26 and lid 27 are the isolating construction, and when the micropin paster was used, the box 26 after opening can steadily place, and the micropin paster process of taking out is more convenient reliable.

Example 3

Referring to fig. 9, the microneedle patch of the present embodiment includes an adhesive film 32, microneedles, and a release protective film 33. Wherein, the adhesive film 32 with adhesive is positioned on the surface layer, and an adhesive layer is arranged on the surface opposite to the microneedle and the release protective film 33. The microneedles include a microneedle substrate 34 and a microneedle body 35. The microneedle base 34 and the release protective film 33 are adhered to the adhesive film 32 via an adhesive layer. From type protection film 33 including from type protection film body 331 and rubber coating 334, rubber coating 334 sets up at the lower surface from type protection film body 331 for realize microneedle paster and the separable connection of packing carton.

Referring to fig. 10, the adhesive film 32, the microneedle substrate 34, and the release film body 331 are all circular in outline. The release protection film body 331 has a hole 332. The shape of the hole 332 is matched with that of the microneedle substrate 34, and the outer diameter of the hole 332 is slightly larger than that of the microneedle substrate 34, so that a gap is formed between the release protective film 33 and the microneedle substrate 34. Preferably, the glue coating 334 is annular, and the glue coating 334 is disposed on the edge of the release protection film body 331 near the hole 332. Here, the rubber coating 334 has a continuous annular shape, but may have an intermittent annular shape. Preferably, the release protective film 33 of the microneedle patch further includes a cutting line 335 disposed at one side of the release protective film 33 to facilitate the release of the release protective film 33 from the adhesive film 32. Alternatively, the cutting line 335 is penetratingly disposed on the release protection film 33. The cut lines 335 are preferably straight or serrated.

Referring to fig. 11, similarly to embodiment 1, the package provided by this embodiment includes a box 36 and a cover 37. The box 36 and the cover 37 are rotatably connected. The case 36 in this embodiment includes a raised flat 361. A first groove is disposed in the protrusion plane 361, and in this embodiment, the first groove is a cylindrical groove 362. Further, a second protrusion is disposed in the cylindrical recess 362, and in this embodiment, the second protrusion is a hollow supporting cylinder 363. The end face of the supporting cylinder 363 is used for being stuck with a glue coating 334 of the microneedle patch to fix the microneedle patch, and the hollow part of the supporting cylinder 363 is used for containing the microneedles of the microneedle patch to prevent the microneedle body from being broken. The supporting cylinder 363 is matched with the rubber coating 334 and the micro-needles in shape, size and position. The part of the release protection film body 331 exceeding the support cylinder 363 is suspended in the cylinder groove 362, and when the microneedle patch is used, the edge of the release protection film body 331 can be easily tilted by fingers, the release protection film 33 is peeled off from the support cylinder 363, and then the microneedle patch is taken out. Preferably, the cylindrical recess 362 is provided with a notch 368 to facilitate the user's removal of the microneedle patch from the notch 368. Further, the cartridge body 36 includes a plurality of cylindrical recesses 362, each cylindrical recess 362 defining a gap 368, the gaps 368 of the plurality of cylindrical recesses 362 being in communication to define a second recess 369. The second grooves 369 form a larger space, so that the microneedle patch can be taken conveniently during use. Four adjacent cylindrical recesses 362 form a square-shaped second recess 369 as shown in FIG. 11. The second groove 369 may also be formed in other shapes, such as a cylinder, an elliptical cylinder, a half sphere, or the like. Corresponding to the cylindrical groove 362 of the case 36, a cylindrical protrusion 372 is provided on the groove plane 371 in the cover 37, and the height of the cylindrical protrusion 372 is just enough to form a relatively sealed space between the case 36 and the cover 37 when the pack is closed, so as to protect the microneedle patch therein. The arrangement of other components such as the side wall 365, the first bead 366, the box body rim 367, the lid rim 373, and the second bead 374 is the same as that of embodiment 1, and the description thereof is omitted.

Three specific embodiments are given above, in other embodiments, the shape of the release protective film of the microneedle patch can be determined by the shape of the microneedle patch for different purposes, the shape of the release protective film is different according to different shapes of the microneedle patch, and the shape and size of the groove in the package box body are different according to different shapes and sizes of the release protective film. The utility model discloses do not do special restriction to the concrete shape from type protection film, packing carton, as long as set up on the type protection film and paste the layer and the packing carton box internal arch that corresponds paste fixedly all can, this structure has increased the protection to the use of micropin paster, save, in the transportation, promotes convenience and the comfort level of using simultaneously. Has at least the following advantages:

1. the utility model provides a microneedle paster can partly paste in the packing carton box body from type protection film, realizes microneedle paster use, save, the full link protection of transportation in, and is more reliable to microneedle paster's protection.

2. The utility model provides a protruding part that microneedle paster was pasted in packing carton box body upper groove from type protection film, can be convenient during the use take off, it is more convenient to compare prior art and use.

3. The utility model provides a microneedle paster packing carton box body and one side of opening of lid are provided with the circular arc turn-up that staggers each other, compare prior art use more convenient comfortable.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (12)

1. The utility model provides a from type protection film for micropin paster, a serial communication port, from the type protection film including from type protection film body and paste the layer, from type protection film body hole has, paste the layer be used for with the micropin paster fix in the packing carton and with packing carton separable connection, outwards extend from type protection film body and be formed with the jut, it sets up to paste the layer on the jut.

2. The release protective film according to claim 1, wherein the release protective film is provided with a cutting line that divides the release protective film into a plurality of portions.

3. The release protective film according to claim 2, wherein the cutting line is linear or zigzag.

4. The release protective film according to claim 1, wherein the size of the adhesive layer is smaller than or equal to the size of the protrusion.

5. A microneedle patch is characterized by comprising an adhesive film, microneedles and the release protective film according to any one of claims 1 to 4, wherein the microneedles comprise microneedle substrates and microneedle needle bodies, the microneedle needle bodies are arranged on the microneedle substrates, the adhesive film is arranged on one side, opposite to the microneedle substrates, of each microneedle, an adhesive layer is arranged, the adhesive film is arranged in the holes of the release protective film, the adhesive layer is adhered to the microneedle substrates, the release protective film is adhered to the adhesive film, the adhesive film is detachably connected with the release protective film, and the microneedle substrates are arranged in the holes of the release protective film.

6. A microneedle patch according to claim 5, further comprising an electrostatic protective film attached to the other side of the adhesive film.

7. A microneedle patch according to claim 5, wherein the adhesive film has a contour shape and size corresponding to those of the release protective film body; the outline shape of the hole corresponds to the outline shape of the microneedle substrate; the size of the microneedle substrate is smaller than that of the hole, so that a gap exists between the microneedle substrate and the release protective film.

8. A microneedle patch according to claim 5, wherein the adhesive film, the release protective film body, and the microneedle base are all circular in outline, the outer diameter of the release protective film body is larger than the outer diameter of the adhesive film, and the outer diameter of the microneedle base is smaller than the diameter of the hole, so that a gap exists between the microneedle base and the release protective film.

9. A package box for holding the microneedle patch according to any one of claims 5 to 8, wherein the package box comprises a box body, the box body has a protruding plane, a first groove is formed on the protruding plane, the first groove is used for holding the microneedle patch, a second protrusion is formed in the first groove, and the second protrusion is used for bonding with the adhesive layer of the release protective film to fix the microneedle patch.

10. The package of claim 9, wherein the first recess has a first recess body and a first recess projection, a step is provided in the first recess body near a perimeter of the recess wall, the step is for supporting an edge of a microneedle patch, and a space defined by the step is for receiving the microneedles; the second projection is disposed within the first groove projection.

11. The packaging box according to claim 9, wherein the size of the release protective film is larger than that of the second protrusion, and when the release protective film is bonded to the second protrusion, the edge portion of the release protective film beyond the second protrusion is suspended in the first groove.

12. The package of claim 9, further comprising a cover, wherein the cover is snap-fit to the case, the cover has a groove plane, and a first protrusion is disposed on the groove plane, and when the cover is snap-fit to the case, the first protrusion and the first groove form a closed space to protect the microneedle patch.

Images