Prepuce dilator for genital organ
By improving the structural design of the expander, the expander head is easy to install and the cover is replaceable, which solves the problems of expansion head installation damage and thread wear, and improves the service life and maintainability of the equipment.
Patent Information
- Application Number
- CN202423226916.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The installation process of the dilator head of the existing genital dilator is prone to damaging the dilator flap, and the entire device needs to be scrapped after the threads wear out, which shortens the service life of the equipment.
A foreskin dilator for genital use was designed. The dilator head is inserted into the inner side of the dilator flap through the mounting port of the base and is fixed to the base by screws through the cover. The push rod is screwed to the dilator head and drives the dilator head to open the dilator flap. The outer side of the base is provided with anti-slip ribs. The cover can be replaced to solve the wear problem.
It enables convenient installation of the expansion head and prevents damage to the expansion flap, extending the service life of the equipment. It also solves the problem of thread wear by replacing the cover, avoiding the need for complete scrapping.
Smart Images

Figure CN223969132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a foreskin dilator for genital use. Background Technology
[0002] Some men have phimosis (tight foreskin), so it is recommended that men of a certain age have a relevant examination at the hospital and have the excess foreskin cut to avoid inflammation and affect normal erectile function. During the examination, the doctor usually uses a speculum to separate the foreskin and glans to determine the length of foreskin that needs to be cut. Currently available speculum mainly use a threaded insertion method to gradually open the dilator, thereby gradually opening the foreskin. However, due to the special structure of the speculum, the dilator head is usually located inside the dilator flap, and the dilator head is in a closed state in a normal state. Installing the dilator head inevitably requires external force to open the dilator flap, which can easily damage the dilator flap during installation, causing it to lose its elastic deformation ability. Utility Model Content
[0003] The purpose of this invention is to overcome the above-mentioned problems. We provide a foreskin dilator for the genitals. The structure of this dilator has the advantages of easy installation of the dilator head and no damage to the dilator flap.
[0004] To achieve the above objectives, we provide a genital foreskin dilator, which includes a dilator, a dilator head, and a push rod. The dilator includes a base and multiple dilator flaps disposed on the base. The multiple dilator flaps are evenly distributed circumferentially. The dilator head is disposed inside the multiple dilator flaps and is used to open the dilator flaps. The base has an installation opening and a cover that closes the installation opening. The installation opening allows the dilator head to pass through. The cover has a threaded hole. The push rod is screwed into the threaded hole, and the front end of the push rod passes through the threaded hole and connects to the dilator head.
[0005] In one or more embodiments, the cover is fixed to the base by screws.
[0006] In one or more embodiments, the back of the base is provided with a plurality of recesses around the mounting opening, and the cover is provided with a connecting part that mates with the recesses. Both the connecting part and the recesses are provided with screw holes for screw connection.
[0007] In one or more embodiments, the push rod has a handle at the other end relative to the expansion head.
[0008] In one or more embodiments, the handle portion is provided with an insert portion, and the push rod is provided with a cavity for the insert portion to connect to.
[0009] In one or more embodiments, the outer surface of the base is provided with a plurality of circumferentially evenly distributed ribs, and the plurality of ribs form an anti-slip structure.
[0010] Compared with the prior art, this utility model has the following technical advantages: During the production of the expander, by opening the cover and placing the expander head inside the expander flap from the mounting port at the bottom of the base, the expander head can be installed without prying open the expander flap. Furthermore, if the threaded hole becomes worn later, the thread wear problem can be solved by replacing the cover, without scrapping the entire expander. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the foreskin expander of this utility model;
[0012] Figure 2 This is an exploded view of the foreskin expander of this utility model. Detailed Implementation
[0013] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0014] Please refer to Figure 1-2 This application provides a foreskin dilator for genital use, comprising a dilator, a dilator head 1, and a push rod 2. The dilator includes a base 3 and multiple dilator flaps 4 disposed on the base. The multiple dilator flaps 4 are evenly distributed circumferentially. The dilator head 1 is disposed inside the multiple dilator flaps and is used to open the dilator flaps. The base 3 has an installation port 5 and a cover 6 that closes the installation port. The installation port allows the dilator head 1 to pass through. The cover has a threaded hole 7. The push rod 2 is screwed into the threaded hole. The front end of the push rod passes through the threaded hole and connects to the dilator head 1. Specifically, the front end of the push rod and the dilator head are an integral structure. During installation, the rear end of the push rod is screwed into the appropriate position through the threaded hole at the front end of the cover. At this time, the dilator head, cover and push rod are assembled together. Then the dilator head is aligned with the installation port on the base and inserted into the inside of the dilator flaps. Then the cover is fixed to the base with screws to complete the installation of the dilator. At this time, simply rotating the push rod to drive the dilator head forward can open the multiple dilator flaps.
[0015] Specifically, the back of the base 3 is provided with a plurality of recesses 8 around the mounting opening, and the cover is provided with a connecting part 9 that mates with the recesses. When the connecting part mates with the recesses, it can prevent the cover from rotating. Both the connecting part and the recesses are provided with screw holes 10 for connecting with screws. Screws can be screwed into the screw holes one by one.
[0016] The push rod has a handle 11 at the other end relative to the expansion head. The handle makes it easy to apply force and rotate the push rod. Specifically, the handle 11 has an insert, and the push rod 2 has a cavity 12 for the insert to connect to. After the insert is inserted into the cavity, the push rod can be rotated by using the handle.
[0017] The outer surface of the base 3 is provided with a plurality of circumferentially evenly distributed ribs 13, which together form an anti-slip structure to prevent slipping when holding the base.
[0018] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included in the protection scope recorded in the claims.
Claims
1. A foreskin expander for genitalia, characterized by: The dilator comprises a dilator head (1), a push rod (2) and a dilator part, the dilator part comprises a base (3) and a plurality of dilator petals (4) arranged on the base, the plurality of dilator petals (4) are uniformly distributed in the circumferential direction, the dilator head (1) is arranged on the inner side of the plurality of dilator petals and is used for distracting the dilator petals, the base (3) is provided with a mounting hole (5) and a cover (6) for closing the mounting hole, the mounting hole is used for passing the dilator head (1), the cover is provided with a threaded hole (7), the push rod (2) is screwed with the threaded hole, and the front end of the push rod passes through the threaded hole and is connected with the dilator head (1).
2. The foreskin expander according to claim 1, characterized in that: The cover (6) is fixed on the base (3) by a screw.
3. The foreskin expander according to claim 2, characterized in that: A plurality of recesses (8) are arranged on the back of the base (3) around the mounting hole, the cover is provided with a connecting part (9) matched with the recesses, and screw holes (10) matched with the screw connection are arranged on the connecting part and the recesses.
4. The foreskin expander according to claim 1, wherein: The other end of the push rod relative to the dilator head is provided with a handle part (11).
5. The foreskin dilator according to claim 4, wherein: The handle part (11) is provided with an embedded part, and the push rod (2) is provided with an embedded cavity (12) connected with the embedded part.
6. The foreskin expander according to claim 1, wherein: The outer side of the base (3) is provided with a plurality of convex ribs (13) uniformly distributed in the circumferential direction, and the plurality of convex ribs form an anti-skid structure.