Medicine film for perianal treatment instrument and medicine film product

By designing a medicated film for a perianal treatment instrument, which is closely fitted to the instrument, the film stores and releases the medication, thus solving the problem of poor treatment effect of perianal treatment instruments. This achieves more efficient drug penetration and absorption, thereby improving the treatment effect.

CN223654047UActive Publication Date: 2025-12-12BEIJING CANCER HOSPITAL PEKING UNIV CANCER HOSPITAL
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Patent Information

Application Number
CN202422846058.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-12-12
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing perianal treatment devices have limited effectiveness in treating perianal discomfort and are unlikely to significantly improve treatment outcomes.

Method used

A medicated film for a perianal treatment device has been designed, comprising a film body, a first adhesive part and a second adhesive part, a folded seam at the joint, a base layer with moderate water permeability, a drug storage layer with strong water absorption, and a drug delivery layer with strong water permeability. The medicated film can be tightly fitted to the perianal treatment device to store and release the drug solution to improve the treatment effect.

Benefits of technology

This improved the therapeutic effect of the perianal treatment device, enhanced the penetration and absorption of the medication, reduced leakage, and improved the effectiveness and convenience of the treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a medicine film for a crissum treatment instrument and a medicine film product, the medicine film comprises a medicine film main body, and the medicine film main body comprises a first fitting part and a second fitting part; the first attaching part is of a long circular structure, the second attaching parts are symmetrically arranged on the two sides of the first attaching part in the length direction, and the outer side edges of the second attaching parts exceed the outer side edge of the first attaching part; the medicine film body comprises a substrate layer, a medicine storage layer and a medicine feeding layer which are sequentially stacked. The first attaching part is attached to the top of the treatment head and the two side faces in the length direction, the second attaching part is attached to the two ends of the treatment head, the first attaching part and the second attaching part can wrap the whole treatment head, and the gap between the medicine film body and the treatment head is reduced. The substrate layer is used for preventing a large amount of liquid medicine in the medicine storage layer from losing from the substrate layer, the medicine storage layer can store a large amount of liquid medicine, the administration layer is used for enabling the liquid medicine to permeate the administration layer to act on the skin of a patient, the skin of the patient can absorb the liquid medicine conveniently, and the treatment effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary technical field especially, it is a kind of perianal therapeutic instrument medicine film and medicine film product. BACKGROUND

[0002] Perianal discomfort is one of the common symptoms of colorectal cancer patients. Patients often show anal distension, perianal pain, tenesmus, difficulty in defecation, etc. The existing perianal discomfort patients choose to recuperate at home or go to the hospital, rehabilitation center for treatment. During the treatment process, since the perianal area is a private part, it is inevitable that embarrassing situations will occur, so patients will choose a small and private perianal therapeutic instrument for treatment. The perianal therapeutic instrument has a protruding treatment head that matches the overall shape of the human hip contour. It is found in clinical practice that treatment with the perianal therapeutic instrument alone has certain limitations. How to improve the treatment effect of the perianal therapeutic instrument has become a pressing problem. SUMMARY

[0003] In view of this, the utility model embodiment provides a kind of perianal therapeutic instrument medicine film and medicine film product to eliminate or improve one or more defects in prior art.

[0004] One aspect of the utility model provides a kind of perianal therapeutic instrument medicine film, comprising: medicine film main part, the medicine film main part includes first lamination part and second lamination part;The first lamination part and the second lamination part are integrally formed, the first lamination part is long circle type structure, the second lamination part is symmetrically set on the length direction of the first lamination part two sides, the outside edge of the second lamination part is set beyond the outside edge of the first lamination part.

[0005] The first lamination part and the second lamination part all include base layer, medicine storage layer and dosing layer arranged in sequence.

[0006] In some embodiments of the utility model, the first lamination part and the second lamination part junction have folding seams, the folding seams extend from the intersection of the outer contour of the first lamination part and the second lamination part to the middle part of the first lamination part, so that the first lamination part can be bent towards the second lamination part.

[0007] In some embodiments of the utility model, the length of the first lamination part is 8cm to 20cm, and the width of the first lamination part is 5cm to 15cm.

[0008] In some embodiments of the utility model, the middle part of the first lamination part has a raised structure, and the raised structure is adapted to the treatment head of the perianal therapeutic instrument.

[0009] In some embodiments of the utility model, the base layer includes any one of cotton cloth layer, polyester fiber layer and polyacrylonitrile fiber layer.

[0010] In some embodiments of the utility model, the medicine storage layer includes any one of sponge layer, cashmere layer and flax layer.

[0011] In some embodiments of the utility model, the medicine administration layer includes any one of non-woven fabric layer, silk layer and biological fiber layer.

[0012] In some embodiments of the utility model, the medicine film main body further includes elastic ring mounting portion and elastic ring, wherein the elastic ring mounting portion is the hollow structure formed by the edge hemming of the first fitting portion, and the elastic ring is mounted in the elastic ring mounting portion, so that the medicine film main body can be fixed on the perianal treatment instrument.

[0013] Another aspect of the utility model provides a medicine film product for perianal treatment instrument, which includes the medicine film for perianal treatment instrument, and the medicine film product further includes a packaging bag, the medicine film main body is arranged in the packaging bag, and one end of the packaging bag has a tearable opening structure.

[0014] In some embodiments of the utility model, the medicine film product further includes a packaging box, and at least one packaging bag containing the medicine film main body is arranged in the packaging box.

[0015] In the medicine film for perianal treatment instrument and the medicine film product of the utility model, the first fitting portion is fitted with the top of the treatment head and the two side surfaces in the length direction, the second fitting portion is fitted with the two end portions of the treatment head, the first fitting portion and the second fitting portion can wrap the whole treatment head, and the gap between the medicine film main body and the treatment head is reduced. The base layer is used for preventing the drug liquid in the medicine storage layer from penetrating to the perianal treatment instrument through the base layer, and simultaneously allowing part of the drug liquid to penetrate, so that the treatment head realizes the function of ion introduction. The medicine storage layer can store a large amount of drug liquid, the medicine administration layer is used for allowing the drug liquid stored in the medicine storage layer to penetrate to the skin of the patient through the medicine administration layer, facilitating the skin of the patient to absorb the drug liquid, and improving the treatment effect.

[0016] Additional advantages, objects, and features of the utility model will be in part apparent and in part pointed out hereinafter in the description, and will be learned by those of ordinary skill in the art after a study of the following detailed description and the appended claims. The objects and other advantages of the utility model can be achieved and obtained by the structure specifically pointed out in the specification and the drawings.

[0017] Those skilled in the art will understand that the objects and advantages achievable by the utility model are not limited to the above specific description, and the above and other objects achievable by the utility model will be more clearly understood according to the following detailed description. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, do not constitute a limitation thereof. The components in the drawings are not drawn to scale but are merely for illustrating the principles of the present invention. For ease of illustration and description of certain parts of the present invention, corresponding portions in the drawings may be enlarged, i.e., may appear larger relative to other components in an exemplary device actually manufactured according to the present invention. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of the drug-eluting film in one embodiment of the present invention.

[0020] Figure 2 This is a schematic diagram of the structure of the medicated film in another embodiment of the present invention.

[0021] Figure 3 This utility model Figure 2 Enlarged view of a portion of point A in the middle.

[0022] Figure 4 This is a schematic diagram of the structure of the base layer, drug storage layer and drug delivery layer in one embodiment of the present invention.

[0023] Figure 5 This is a schematic diagram of the structure of the drug film in another embodiment of the present invention.

[0024] Figure 6 This is a top view of the medicated film in another embodiment of the present invention.

[0025] Figure 7 This is a schematic diagram of the structure of a pharmaceutical film product in one embodiment of the present invention.

[0026] Figure 8 This is a schematic diagram of the structure of the medicated film product in another embodiment of the present invention.

[0027] Figure 9 This is a front view of the perianal treatment instrument.

[0028] Figure 10 This is a left view of a perianal treatment instrument.

[0029] Reference numerals: 1. Main body of the drug film; 11. First bonding part; 12. Second bonding part; 13. Fold seam; 14. Raised structure; 15. Elastic ring mounting part; 16. Elastic ring; 21. Base layer; 22. Drug storage layer; 23. Drug delivery layer; 3. Packaging bag; 31. Tearable opening structure; 4. Packaging box. Detailed Implementation

[0030] In order to make the purpose, technical scheme and advantages of the present application clearer, more apparent and more comprehensible, the present application will be further described in detail below with reference to the embodiments and drawings. Herein, the illustrative embodiments of the present application and the description thereof are used to explain the present application, but not as a limitation of the present application.

[0031] Herein, it is also necessary to point out that, in order to avoid the present application being obscured by unnecessary details, only the structures and / or processing steps closely related to the scheme according to the present application are shown in the drawings, and other details not closely related to the present application are omitted.

[0032] It should be emphasized that the term "comprises / comprising" as used herein is used to indicate the presence of a feature, element, step or component, but not to exclude the presence or addition of one or more other features, elements, steps or components.

[0033] Herein, it is also necessary to point out that, if not specially stated, the term "connection" as used herein can not only mean direct connection, but also mean indirect connection with an intermediate.

[0034] In the following, the embodiments of the present application will be described with reference to the drawings. In the drawings, the same reference signs represent the same or similar parts, or the same or similar steps.

[0035] To solve the technical problem of how to improve the treatment effect of the perianal therapeutic instrument in the prior art, the present application provides a drug film for a perianal therapeutic instrument, which has a unique shape and can perfectly fit the perianal therapeutic instrument, can store drug liquid, and release the drug liquid to the lesion site during use of the perianal therapeutic instrument, thereby improving the treatment effect.

[0036] Referring to Figure 9 and Figure 10 , the treatment head of the perianal therapeutic instrument has a long strip-shaped protruding structure with a cross section in the shape of an approximate triangle, and has a good fitting degree with the human buttocks. During treatment, the treatment head is fitted with the buttocks, and the treatment head treats the patient by means of heat effect, vibration or ion introduction.

[0037] Referring to Figure 1 , the present application provides a drug film for a perianal therapeutic instrument, which comprises: a drug film main body 1, the drug film main body 1 comprising a first fitting part 11 and a second fitting part 12, the first fitting part 11 and the second fitting part 12 being integrally formed. The first fitting part 11 is fitted with the top of the treatment head and the two side surfaces in the length direction, and the second fitting part 12 is fitted with the two end parts of the treatment head, the first fitting part 11 and the second fitting part 12 can wrap the whole treatment head, and reduce the gap between the drug film main body 1 and the treatment head.

[0038] The first fitting part 11 is in a long circular or rectangular structure, and the second fitting part 12 is symmetrically arranged on both sides of the length direction of the first fitting part 11, and the outer side edge of the second fitting part 12 is arranged beyond the outer side edge of the first fitting part 11. Since the middle part of the perianal treatment instrument is in a convex structure, its surface is unfolded to have a certain length, so that the first fitting part 11 is in a long circular or rectangular structure, so that the first fitting part 11 can completely cover the perianal treatment instrument, and the second fitting part 12 can cover both ends of the long strip-shaped convex structure.

[0039] With reference to Figure 4 , the first fitting part 11 and the second fitting part 12 each include a base layer 21, a medicine storage layer 22 and a medicine delivery layer 23 arranged in sequence. The base layer 21 is in a structure with moderate water permeability, which is used to prevent a large amount of liquid medicine in the medicine storage layer 22 from penetrating through the base layer 21 to the perianal treatment instrument, while allowing part of the liquid medicine to penetrate, so that the treatment head realizes the function of iontophoresis. The medicine storage layer 22 is in a structure with strong water absorption capacity, which can store a large amount of liquid medicine, for example, Chinese medicine liquid. The medicine delivery layer 23 is in a structure with strong water permeability, which is used to allow a large amount of liquid medicine stored in the medicine storage layer 22 to penetrate through the medicine delivery layer 23 to the skin of the patient, so as to facilitate the skin of the patient to absorb the liquid medicine and improve the treatment effect.

[0040] In some embodiments, with reference to Figure 2 , the joint part of the first fitting part 11 and the second fitting part 12 has a folding seam 13, which extends from the intersection of the outer contours of the first fitting part 11 and the second fitting part 12 to the middle part of the first fitting part 11, so that the first fitting part 11 can be bent towards the second fitting part 12. The folding seam 13 can be obtained by cutting or stamping, which prevents the second fitting part 12 from being bent in connection with the first fitting part 11, so that the second fitting part 12 has a larger bending angle, and such arrangement makes the second fitting part 12 more closely fit with the two end parts of the treatment head.

[0041] In some embodiments, the length of the first fitting part 11 is 8-20 cm, and the width of the first fitting part 11 is 5-15 cm. For example, the length of the first fitting part 11 is 8 cm, and the width is 5 cm; the length of the first fitting part 11 is 10 cm, and the width is 8 cm; the length of the first fitting part 11 is 20 cm, and the width is 15 cm. The appropriate size can be selected according to the size of the treatment head.

[0042] In some embodiments, with reference to Figure 5 and Figure 6The middle part of the first fitting part 11 has a raised structure 14 which is matched with the treatment head of the perianal treatment instrument. The raised structure 14 is used to wrap the treatment head of the perianal treatment instrument. In use, the raised structure 14 is first wrapped on the treatment head of the perianal treatment instrument, and the air in the raised structure 14 is exhausted. Then, the edge part of the first fitting part 11 and the second fitting part 12 are sequentially covered on the perianal treatment instrument. In this way, the fitting degree of the perianal treatment instrument and the medicine film is maximally improved, and the medicine film is prevented from falling off.

[0043] In some embodiments, the base layer 21 includes any one of a cotton cloth layer, a polyester fiber layer and an acrylic fiber layer. The cotton cloth layer, the polyester fiber layer and the acrylic fiber layer have moderate water permeability.

[0044] In some embodiments, the medicine storage layer 22 includes any one of a sponge layer, a cashmere layer and a linen layer. The sponge layer, the cashmere layer and the linen layer have strong water absorption capacity.

[0045] In some embodiments, the medicine delivery layer 23 includes any one of a non-woven cloth layer, a silk layer and a bio-fiber layer. The non-woven cloth layer, the silk layer and the bio-fiber layer have strong water permeability. The medicine film can be disposable and can be made of low-cost materials.

[0046] In order to prevent the medicine film body 1 from falling off during use, the medicine film body 1 needs to be fixed on the perianal treatment instrument.

[0047] As an implementation, after the medicine film body 1 is fitted on the perianal treatment instrument, the bottom of the medicine film body 1 is clamped on the bottom of the perianal treatment instrument by a clamp to prevent the medicine film body 1 from falling off.

[0048] As another implementation, referring to Figure 2 and Figure 3 , the medicine film body 1 further includes an elastic ring mounting part 15 and an elastic ring 16. The elastic ring mounting part 15 is a hollow structure formed by edge curling of the first fitting part 11, and the elastic ring 16 is mounted in the elastic ring mounting part 15 so that the medicine film body 1 can be fixed on the perianal treatment instrument. In use, the elastic ring 16 is stretched and wrapped on the bottom of the perianal treatment instrument. The elastic ring 16 is elastically contractible to prevent the edge of the first fitting part 11 from coming out of the perianal treatment instrument, and the medicine film body 1 is firmly fixed on the perianal treatment instrument to prevent the medicine film body 1 from falling off.

[0049] Referring to Figure 7The utility model embodiment further provides a perianal therapeutic instrument medicine film product, including perianal therapeutic instrument medicine film, the medicine film product further includes packing bag 3, medicine film main part 1 is arranged in packing bag 3 inside, and one end of packing bag 3 has tearable mouth structure 31. Packing bag 3 can guarantee the hygiene of medicine film main part 1, prevent medicine film main part 1 from being dirty during storage, influence treatment effect, and convenient to carry. Through tearable mouth structure 31 can tear the one side of packing bag 3, and medicine film main part 1 is taken out conveniently.

[0050] In some embodiments, referring to Figure 8 The medicine film product further includes a packaging box 4, and the at least one packing bag 3 containing the medicine film main part 1 is arranged inside the packaging box 4. The packaging box 4 has a certain strength, can prevent the packaging box 4 from being punctured, and can place multiple packing bags 3 containing the medicine film main part 1 inside, facilitating packaging and delivery.

[0051] The perianal therapeutic instrument medicine film and the medicine film product have the following advantages and technical effects:

[0052] 1. The first and second adhesive parts 11 and 12 have high adhesion to the perianal therapeutic instrument, the medicine film main part 1 can release medicine liquid, and the treatment effect is enhanced.

[0053] 2. The folding seam 13 prevents the second adhesive part 12 from being bent and being related to the first adhesive part 11, so that the second adhesive part 12 has higher adhesion to the two end parts of the treatment head.

[0054] 3. The raised structure 14 can be wrapped on the treatment head of the perianal therapeutic instrument, maximally improves the adhesion of the perianal therapeutic instrument and the medicine film, and prevents the medicine film from falling off.

[0055] 4. The medicine film can be used once and is clean and sanitary.

[0056] 5. The elastic ring 16 can firmly fix the medicine film main part 1 on the perianal therapeutic instrument, preventing the medicine film main part 1 from falling off.

[0057] 6. The packing bag 3 can guarantee the hygiene of the medicine film main part 1, prevent the medicine film main part 1 from being dirty during storage, influence the treatment effect, and is convenient to carry.

[0058] 7. The packaging box 4 has a certain strength, can prevent the packaging box 4 from being punctured, can place multiple packing bags 3 containing the medicine film main part 1 inside, and facilitates packaging and delivery.

[0059] It is to be understood that the present application is not limited to the particular configurations and processes described herein and illustrated in the figures. Detailed descriptions of known methods are omitted so as not to obscure the description of the present application. In the above-described embodiments, a number of specific steps are described and / or illustrated as examples. However, the methods of the present application can be performed in a number of different sequences and / or in different combinations, and are therefore not limited to the specific order and / or combination described and / or illustrated.

[0060] Features described and / or illustrated with respect to one embodiment can be used in the same or similar manner in one or more other embodiments and / or in combination with or in place of features of other embodiments.

[0061] The above descriptions are only the preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, the embodiments of the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A medicated film for perianal therapeutic instrument, characterized by, The application relates to a medicine film product, which comprises a medicine film body (1) and a packaging bag (3). The medicine film body (1) comprises a first adhering part (11) and a second adhering part (12); the first adhering part (11) and the second adhering part (12) are integrally formed, the first adhering part (11) is in a long circular structure, the second adhering part (12) is symmetrically arranged on both sides of the first adhering part (11) in the length direction, and the outer side edge of the second adhering part (12) is arranged beyond the outer side edge of the first adhering part (11). The first adhering part (11) and the second adhering part (12) both comprise a base layer (21), a medicine storage layer (22) and a medicine delivery layer (23) which are sequentially stacked.

2. The perianal treatment instrument application film according to claim 1, characterized by, The joint part of the first adhering part (11) and the second adhering part (12) has a folding seam (13) which extends from the intersection of the outer contours of the first adhering part (11) and the second adhering part (12) to the middle part of the first adhering part (11), so that the first adhering part (11) can be bent towards the second adhering part (12).

3. The perianal therapeutic instrument application film according to claim 1, wherein The length of the first adhering part (11) is 8-20 cm, and the width of the first adhering part (11) is 5-15 cm.

4. The perianal therapeutic instrument application film according to claim 1, wherein The middle part of the first adhering part (11) has a raised structure (14) which is matched with the treatment head of an anal periphery treatment instrument.

5. The perianal therapeutic instrument application film according to claim 1, wherein The base layer (21) comprises any one of a cotton cloth layer, a polyester fiber layer and an acrylic fiber layer.

6. The perianal treatment instrument application film according to claim 1, characterized by, The medicine storage layer (22) comprises any one of a sponge layer, a cashmere layer and a flax layer.

7. The perianal treatment instrument application film according to claim 1, characterized by, The medicine delivery layer (23) comprises any one of a non-woven fabric layer, a silk layer and a biological fiber layer.

8. The perianal treatment instrument application film according to claim 1, characterized by, The medicine film body (1) further comprises an elastic ring mounting part (15) and an elastic ring (16); the elastic ring mounting part (15) is a hollow structure formed by edge curling of the first adhering part (11), and the elastic ring (16) is mounted in the elastic ring mounting part (15), so that the medicine film body (1) can be fixed on an anal periphery treatment instrument.

9. A perianal therapeutic instrument medicated film product comprising the perianal therapeutic instrument medicated film according to any one of claims 1 to 8, characterized in that, The medicine film product further comprises a packaging bag (3), the medicine film body (1) is arranged in the packaging bag (3), and one end of the packaging bag (3) has a tearable opening structure (31).

10. The perianal treatment instrument medicated film product of claim 9, wherein, The medicine film product further comprises a packaging box (4), and at least one packaging bag (3) containing the medicine film body (1) is arranged in the packaging box (4).