A system for the preparation of a functional penis dressing

The functional penile dressing preparation system utilizes an inner and outer tubing and piston to form an integrated biogel, solving the drug loading problem and achieving rapid drug loading and sustained release, thereby improving the efficacy and aesthetic function of the penile gel.

CN224387789UActive Publication Date: 2026-06-23SHANGHAI UMBRELLA TECHNOLOGY SERVICES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI UMBRELLA TECHNOLOGY SERVICES CO LTD
Filing Date
2025-03-20
Publication Date
2026-06-23

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Abstract

The utility model discloses a preparation system of functional penis dressing relates to the biological gel preparation technical field of penis dressing, the utility model discloses a base, inner layer tubular product and outer layer tubular product, and the inner layer tubular product and outer layer tubular product are concentric double -layer tubular structure, and both are fixed in the base with the mode of concentric shaft, wherein the inner layer tubular product and outer layer tubular product are provided with the inner and outer tube interlayer between, the piston is provided in the inner layer tubular product, and the piston is closely connected with the inner layer tubular product wall and does not leak air. The utility model discloses through the integration biological gel of basic material and active ingredient, adds the basic material and active ingredient separately at the same time, avoids the active influence of heating to active ingredient, and the functional penis dressing developed has the similar structure with penis, through the surface of penis is covered, plays the role of biological activity molecule slow -release, the preparation system process of the utility model is simple, and the reaction is easy to control, and the stability is good, and the industrialization is possible, has extensive popularization prospect.
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Description

Technical Field

[0001] This invention belongs to the field of biomembrane preparation technology, specifically, it relates to a preparation system for a functional penile dressing. Background Technology

[0002] Biogels, as drug carriers, have broad application prospects in the biomedical field, providing new strategies for disease treatment. For example, they can achieve sustained and controlled release of drugs: encapsulating drugs in gels can prolong the release time in the body, thereby slowly releasing the drug, improving efficacy, and reducing side effects on other sites. Furthermore, they can improve drug efficacy and safety: through topical application and other administration methods, gels can uniformly disperse drugs and act on specific sites, thereby improving efficacy and ensuring the safety of drug use.

[0003] Drug loading methods for biogels mainly include physical embedding / mixing, electrostatic adsorption, and covalent anchoring. Physical embedding / mixing involves directly mixing the drug with the hydrogel solution, achieving uniform drug dispersion within the hydrogel matrix through blending or solvent evaporation. This method is suitable for drugs that do not readily react chemically with the hydrogel. Electrostatic adsorption controls the electrostatic attraction between the hydrogel and the drug, ensuring the drug is firmly adsorbed within the hydrogel. This method is suitable for systems that form complexes through electrostatic interactions, such as directly encapsulating naked RNA within the hydrogel, relying primarily on the electrostatic interaction between the RNA and the hydrogel network. Covalent anchoring uses chemical cross-linking to covalently link the drug to functional groups within the hydrogel. This method improves drug stability and ensures uniform drug distribution within the hydrogel. For example, introducing stimulus-responsive segment designs or introducing intermediate bridges for drug conjugation into photocurable hydrogels can anchor the drug. However, these loading methods are not readily available, and achieving drug loading within a short timeframe remains a significant challenge. Penile gel generally refers to gel-based products used for the care of men's genitals or to treat certain male reproductive system problems. These products may contain various ingredients, such as personal lubricants and traditional Chinese medicine components, aiming to treat conditions and improve quality of life. Currently, penile gels on the market are primarily used before sexual activity and do not have everyday cosmetic benefits. However, with people's increasing pursuit of a better and healthier life, developing penile gels with health-promoting functions for everyday cosmetic use has significant economic and social benefits.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by this invention is to overcome the shortcomings of the prior art and provide a preparation system for a functional penile dressing.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A preparation system for a functional penile dressing includes a base, a sleeve disposed on the base, a piston disposed inside the sleeve, the sleeve including an inner tube and an outer tube respectively disposed on the upper side of the base, wherein an inner and outer tube sandwich is disposed between the inner tube and the outer tube, and the piston is movably disposed inside the inner tube.

[0008] Optionally, both the inner and outer tubing are cylindrical structures and fixedly connected to the base, and the inner and outer tubing are coaxially arranged. The materials of the inner and outer tubing can be stainless steel or medical-grade plastic.

[0009] Optionally, the inner and outer tubes are annular, and both ends of the interlayer are sealed. The annular interlayer allows for better preparation of the biogel by both the inner and outer tubes.

[0010] Optionally, the piston slides within the inner tube and seals against the inner wall of the inner tube, with a sealing rubber ring on the outer surface of the piston.

[0011] Optionally, the inner tube has multiple pores on its wall, which are evenly distributed on the inner tube wall and are connected to the interlayer between the inner and outer tubes.

[0012] Optionally, the top of the outer tube is provided with a sealing cover, which is sealed to both the inner and outer tubes.

[0013] Optionally, the base is provided with mounting grooves corresponding to the installation of the inner and outer tubing, and the inner and outer tubing are fixedly connected in the corresponding mounting grooves.

[0014] Optionally, a piston rod is provided at one end of the piston, the piston rod extends out of the top of the inner tube, and an operating handle is provided at the top of the piston rod, the surface of the operating handle is provided with anti-slip texture.

[0015] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0016] The piston allows the base material and active ingredients placed inside the inner tube to be squeezed out. With the combined use of the inner and outer tubes and the piston, an integrated biogel can be formed. At the same time, the base material and active ingredients are added separately, avoiding the impact of heating on the activity of the active ingredients. The shape of the cannula is similar to that of the penis. By being fitted onto the surface of the penis, it plays a role in the sustained release of bioactive molecules.

[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0018] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of the sleeve according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the sleeve according to an embodiment of the present invention;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Base, 2. Inner tube, 3. Outer tube, 4. Piston, 5. Inner and outer tube sandwich.

[0023] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] Example 1:

[0026] Please see Figure 1-2 As shown, this embodiment provides a preparation system for a functional penile dressing, including a base 1, a sleeve disposed on the base 1, a piston 4 disposed inside the sleeve, the sleeve including an inner tube 2 and an outer tube 3 respectively disposed on the upper side of the base 1, wherein an inner and outer tube sandwich 5 is disposed between the inner tube 2 and the outer tube 3, and the piston 4 is movably disposed inside the inner tube 2.

[0027] One application of this embodiment is as follows: In use, the thermosensitive biopolymer material is first dissolved in a solvent at a certain temperature and poured into the outer tube jacket 5 in a fluid state. The active ingredient solution is added into the inner tube 2 and the piston 4 is moved to squeeze it, so that the active ingredient solution permeates into the inner and outer tube jacket 5 through the pores. During the solidification process of the thermosensitive biopolymer material, the thermosensitive biopolymer material and the active ingredient are integrated, and finally a surface-functionalized biogel is prepared.

[0028] The piston 4 allows the base material and active ingredients placed inside the inner tube 2 to be squeezed. With the combined use of the inner tube 2, the outer tube 3, and the piston 4, an integrated biogel can be formed. At the same time, the base material and active ingredients are added separately, avoiding the effect of heating on the activity of the active ingredients. The shape of the cannula has a structure similar to that of the penis. By being fitted onto the surface of the penis, it plays a role in the sustained release of bioactive molecules.

[0029] like Figure 2 As shown, in this embodiment, both the inner tube 2 and the outer tube 3 are cylindrical structures and fixedly connected to the base 1. The inner tube 2 and the outer tube 3 are coaxially arranged. The materials of the inner tube 2 and the outer tube 3 can be stainless steel or medical-grade plastic. The plastic materials used for the tubes and the base 1 include acrylic polymethyl methacrylate, PMMA, polydimethylsiloxane PDMS, polystyrene PS, acrylonitrile-butadiene-styrene copolymer ABS, stainless steel, ceramic, glass, etc., which not only improves the safety of the biogel preparation but also ensures its hygiene requirements.

[0030] like Figure 2 As shown, in this embodiment, the inner and outer tube sandwich 5 is annular, and both ends of the inner and outer tube sandwich 5 are sealed. The annular shape of the inner and outer tube sandwich 5 allows the inner tube 2 and the outer tube 3 to better prepare the biogel.

[0031] like Figure 2 As shown, in this embodiment, the piston 4 is slidably fitted inside the inner tube 2 and is sealed to the inner wall of the inner tube 2. A sealing rubber ring is provided on the outer surface of the piston 4. The sealing rubber ring improves the sealing performance between the piston 4 and the inner tube 2 during use, making the connection between the piston 4 and the inner tube 2 tighter.

[0032] like Figure 2 As shown, the inner tube 2 in this embodiment has multiple pores on its wall, which are evenly distributed on the wall and communicate with the interlayer 5 between the inner and outer tubes. With these pores, when the piston 4 is pushed in, the active ingredient solution can penetrate into the interlayer between the inner and outer tubes through the pores, facilitating the preparation of the active ingredient solution and subsequent fabrication of the biogel.

[0033] like Figure 2 As shown, the top of the outer tube 3 in this embodiment is provided with a sealing cover plate, which is sealed to both the inner tube 2 and the outer tube 3. The sealing cover plate ensures the tightness between the inner tube 2 and the outer tube 3, making the connection between them more secure and ensuring the fabrication of the biogel within both the inner tube 2 and the outer tube 3.

[0034] like Figure 2As shown, the base 1 in this embodiment has mounting grooves corresponding to the inner tube 2 and the outer tube 3. The inner tube 2 and the outer tube 3 are fixedly connected in the corresponding mounting grooves. The mounting grooves facilitate the installation and fixing of the inner tube 2 and the outer tube 3, making them more stable and tighter during use.

[0035] like Figure 1-2 As shown, in this embodiment, one end of the piston 4 is provided with a piston rod, which extends out of the top of the inner tube 2. An operating handle is provided at the top of the piston rod, and the surface of the operating handle is provided with anti-slip textures. The operating handle facilitates the movement of the piston 4 by the operator using the piston rod, and the anti-slip textures reduce slippage during piston 4 movement, improving operator operability.

[0036] Example 2: The inner and outer tubes 2 are made of stainless steel and are fixed to the stainless steel base in a concentric manner to form a sandwich between the inner and outer tubes with a thickness of 2mm; a silicone piston is inserted into the inner tube to ensure that the piston is tightly connected to the inner tube wall and does not leak air.

[0037] Example 3: Using carrageenan as a thermosensitive biopolymer, a 10% solution (50 mL) was prepared and heated to 80°C to dissolve. The hot carrageenan solution was poured into the interlayer between the inner and outer tubes. 5 mL of cell supernatant was added to the inner tube, and a stopcock was pushed in, allowing the active ingredient solution to permeate through the pores into the interlayer between the inner and outer tubes. During the carrageenan solidification process, the carrageenan and cell supernatant formed a unified structure, ultimately yielding a surface-modified biogel.

[0038] Example 4: Using gelatin as a thermosensitive biopolymer, a 30% solution (50 mL) was prepared and heated to 80°C to dissolve. The hot gelatin solution was poured into the interlayer between the inner and outer tubes. 3 mL of peptide solution was added to the inner tube, and piston 4 was pushed in, allowing the active ingredient solution to permeate through the pores into the interlayer between the inner and outer tubes. During the gelatin coagulation process, the gelatin and peptide solution formed a unified structure, ultimately yielding a surface-modified biogel.

[0039] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A preparation system for a functional penile dressing, characterized in that, include: A base (1) is provided on the base (1), and a piston (4) is provided inside the sleeve. The sleeve includes an inner tube (2) and an outer tube (3) respectively provided on the upper side of the base (1). An inner and outer tube sandwich (5) is provided between the inner tube (2) and the outer tube (3), and the piston (4) is movably provided inside the inner tube (2).

2. The preparation system for a functional penile dressing according to claim 1, characterized in that, The inner tube (2) and the outer tube (3) are both cylindrical structures and are fixedly connected to the base (1), and the inner tube (2) and the outer tube (3) are coaxially arranged.

3. The preparation system for a functional penile dressing according to claim 1, characterized in that, The inner and outer tube sandwich (5) is annular, and both ends of the inner and outer tube sandwich (5) are sealed.

4. The preparation system for a functional penile dressing according to claim 1, characterized in that, The piston (4) slides within the inner tube (2) and is sealed to the inner wall of the inner tube (2). A sealing rubber ring is provided on the outer surface of the piston (4).

5. The preparation system for a functional penile dressing according to claim 1, characterized in that, Multiple pores are provided on the wall of the inner tube (2). The pores are evenly distributed on the wall of the inner tube (2) and are connected to the inner and outer tube interlayer (5).

6. The preparation system for a functional penile dressing according to claim 1, characterized in that, The top of the outer tube (3) is provided with a sealing cover plate, which is sealed to the inner tube (2) and the outer tube (3) respectively.

7. The preparation system for a functional penile dressing according to claim 1, characterized in that, The base (1) has mounting grooves corresponding to the inner tube (2) and outer tube (3), and the inner tube (2) and outer tube (3) are fixedly connected in the corresponding mounting grooves.

8. The preparation system for a functional penile dressing according to claim 1, characterized in that, A piston rod is provided at one end of the piston (4), the piston rod extends out of the top of the inner tube (2), and an operating handle is provided at the top of the piston rod, the surface of the operating handle is provided with anti-slip texture.