Conception-aiding sheath
By designing the semen storage part and eyelet structure of the assisted condom, the problem of slow sperm swimming speed is solved, and the semen quickly enters the uterine chamber and improves the conception rate.
Patent Information
- Application Number
- PCT/CN2024/083194
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-07-31
- Filing Date
- 2024-03-22
- Publication Date
- 2025-02-06
AI Technical Summary
Sperm is slow during swimming and is prone to contact with the acidic environment of the female reproductive tract for a long time, resulting in sperm death and reducing the pregnancy rate.
A combing suit was designed, including the main rubber sleeve, glans, semen storage part and eyelet. The semen storage part was temporarily stored and the semen jet was collected through the eyelet to increase pressure and promote the rapid entry of semen into the uterine chamber.
It accelerates the swimming speed of semen, shortens the contact time with the acidic environment, and improves the conception rate.
Smart Images

Figure CN2024083194_06022025_PF_FP_ABST
Abstract
Description
A fertility condom
[0001] CROSS-REFERENCE TO RELATED APPLICATIONS
[0002] This application claims priority to Chinese patent application number 202310945668.2, filed with the Chinese Patent Office on July 31, 2023, entitled “A Fertility Condom,” the entire contents of which are incorporated herein by reference. Technical Field
[0003] The present application relates to the field of assisted reproductive technology, and in particular to a assisted reproductive sleeve. Background Art
[0004] The process of sperm and egg fusion is called fertilization. During this process, sperm use the flagella on their tails to swim toward the uterus, through the uterus to the fallopian tube, and finally meet the egg. However, during this process, the acidic environment of the female reproductive tract is not conducive to sperm survival. Therefore, in many cases, sperm die during the process, and conception cannot be achieved.
[0005] Summary of the Invention
[0006] The purpose of this application is to provide a fertility sleeve that solves the technical problem of slow sperm swimming speed and easy long-term contact with acidic environment, and achieves the technical effect of accelerating sperm swimming and shortening contact with acidic environment.
[0007] A fertility-aiding sleeve, comprising a main rubber sleeve and a glans portion, wherein the main rubber sleeve is cylindrical, has an opening on its lower end, and a rubber tightening ring is provided on the outer side of the opening. The glans portion is located at an end of the main rubber sleeve away from the opening and is connected to the main rubber sleeve via a clamping ring, and further comprises a sperm storage portion;
[0008] The semen storage portion is made of rubber and has a harder material than the glans penis. The volume of the semen storage portion is 2 ml. The lower end of the semen storage portion is provided with a semen focusing ring, which is fixedly connected to the glans penis. The semen storage portion is configured to temporarily store semen, and the semen focusing ring is configured to prevent semen from overflowing toward the glans penis.
[0009] The upper end surface of the sperm storage part is provided with holes, and there are nine holes in total, with the axis of the sperm storage part as the center of the circle, one in the center and eight on the periphery. The holes are configured to converge the semen jet and increase the pressure.
[0010] As an improvement, the main material of the main rubber sleeve, clamping ring, glans penis and sperm storage part is natural latex, accounting for 89% to 91%.
[0011] As an improvement, the wall thickness of the main rubber sleeve is 0.05mm to 0.065mm, the wall thickness of the clamping ring is 0.075mm to 0.085mm, and the wall thickness of the glans portion 3 is 0.1mm to 0.15mm.
[0012] As an improvement, the maximum volume of the sperm storage part is 2.2 ml, the thickness of the sperm storage part and the hole is 0.27 mm to 0.3 mm, and the expansion aperture of the hole is 0.3 mm to 0.8 mm.
[0013] As an improvement, the breaking force of the sperm storage part is greater than or equal to 30N, the breaking elongation of the sperm storage part is greater than or equal to 500%, the wall thickness of the sperm focusing ring is 0.32mm to 0.35mm, and the maximum elongation is less than or equal to 20%.
[0014] The beneficial effects of the present application are as follows: by setting up a sperm storage part and a sperm focusing ring, sperm can be stored in a small space to increase pressure; by setting holes, the semen jet can be converged, and the swimming speed of semen can be accelerated with the cooperation of the sperm storage part. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] FIG1 is a front view of a fertility condom according to the present application;
[0016] FIG2 is a schematic diagram of the partially enlarged structure of FIG1A.
[0017] In the figure: 1. Main rubber sleeve; 2. Clamping ring; 3. Glans; 4. Opening; 5. Semen storage part; 6. Semen focusing ring; 7. Eyelet. DETAILED DESCRIPTION
[0018] To make the contents of this application easier to understand, the technical solutions in the embodiments of this application will be described clearly and completely below in conjunction with the accompanying drawings. Identical parts are denoted by the same reference numerals. It should be noted that the words "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0019] As shown in FIG1 , a fertility sleeve comprises a main rubber sleeve 1 and a glans penis 3. The main rubber sleeve 1 is cylindrical and has an opening 4 at its lower end. A rubber tightening ring is located outside the opening 4. The glans penis 3 is located at the end of the main rubber sleeve 1 away from the opening 4 and is connected to the main rubber sleeve 1 via a clamping ring 2. The sleeve also includes a semen reservoir 5. The semen reservoir 5 is made of rubber and has a greater hardness than the glans penis 3. The volume of the semen reservoir 5 is 2 ml. A semen focusing ring 6 is fixedly attached to the glans penis 3 at its lower end and configured to temporarily store semen to prevent it from overflowing into the glans penis 3. Nine holes 7 are located on the upper end of the semen reservoir 5, one at the center and eight at the periphery, centered about the axis of the semen reservoir 5. The holes 7 are configured to converge the semen jet and increase pressure. The diameter of the clamping ring 2 is smaller than that of the main rubber sleeve 1.
[0020] The main rubber sleeve 1, clamping ring 2, glans 3, and semen storage section 5 are primarily made of natural latex, accounting for 89% to 91%. The wall thickness of the main rubber sleeve 1 ranges from 0.05mm to 0.065mm, the wall thickness of the clamping ring 2 ranges from 0.075mm to 0.085mm, and the wall thickness of the glans 3 ranges from 0.1mm to 0.15mm. The maximum volume of the semen storage section 5 is 2.2ml. The thickness between the semen storage section 5 and the eyelet 7 ranges from 0.27mm to 0.3mm, and the expansion aperture of the eyelet 7 ranges from 0.3mm to 0.8mm. The semen storage section 5 has a tearing force greater than or equal to 30N, and an elongation at break greater than or equal to 500%. The wall thickness of the sperm focusing ring 6 ranges from 0.32mm to 0.35mm, with a maximum elongation less than or equal to 20%. The main rubber sleeve 1 also contains antioxidants and antibacterial agents.
[0021] When in use, the opening 4 of the main rubber sleeve 1 is put on the male penis, and then the clamping ring 2 is adjusted to fit the glans 3 to the corresponding position; after ejaculation, the semen will be stored briefly in the semen storage part 5, and at the same time the internal pressure of the semen storage part 5 will increase, and then the semen will be ejected through the hole 7. At this time, the hole 7 will converge the semen jet, so that the semen quickly enters the uterine cavity, reducing contact with the acidic environment.
[0022] The above description is only a preferred embodiment of the present patent application and is not intended to limit the present patent application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present patent application should be included in the scope of protection of the present patent application. Industrial Applicability
[0023] In this embodiment, the fertility-aiding sleeve includes a main rubber sleeve, a glans penis, and a semen storage portion. The lower end surface of the main rubber sleeve has an opening, and the glans penis is located at the end of the main rubber sleeve away from the opening. The lower end of the semen storage portion has a semen focusing ring fixedly connected to the glans penis. The upper end surface of the semen storage portion has perforations. The semen storage portion is configured to temporarily store semen, the semen focusing ring is configured to prevent semen from overflowing toward the glans penis, and the perforations are configured to converge the semen jet and increase pressure. Thus, when the opening of the main rubber sleeve is placed over the male penis, semen is temporarily stored in the semen storage portion during ejaculation. Simultaneously, the internal pressure of the semen storage portion increases, forcing semen out through the perforations. The perforations converge the semen jet, allowing semen to quickly enter the uterine cavity, thereby accelerating semen flow, shortening the contact time between semen and the acidic environment of the female reproductive tract, and improving pregnancy rates.
Claims
1. A fertility sleeve, comprising a main rubber sleeve (1) and a glans portion (3), wherein the main rubber sleeve (1) is cylindrical, the lower end surface of the main rubber sleeve (1) is provided with an opening (4), the outer side of the opening (4) is provided with a rubber tightening ring, the glans portion (3) is located at an end of the main rubber sleeve (1) away from the opening (4), and is connected to the main rubber sleeve (1) through a clamping ring (2), characterized in that: Also includes a sperm storage part (5); The semen storage part (5) is made of rubber, and its hardness is greater than that of the glans penis (3). The volume of the semen storage part (5) is 2 ml. The lower end of the semen storage part (5) is provided with a semen focusing ring (6), and the semen focusing ring (6) is fixedly connected to the glans penis (3). The semen storage part (5) is configured to temporarily store semen, and the semen focusing ring (6) is configured to prevent semen from overflowing to the glans penis (3). The upper end surface of the sperm storage part (5) is provided with holes (7), and there are nine holes (7) in total, with one hole in the center and eight holes in the periphery arranged with the axis of the sperm storage part (5) as the center of the circle. The holes (7) are configured to converge the semen jet and increase the pressure.
2. A fertility aid sleeve according to claim 1, characterized in that: The main material of the main rubber sleeve (1), the clamping ring (2), the glans penis (3) and the sperm storage part (5) is natural latex, accounting for 89% to 91%.
3. A fertility aid sleeve according to claim 1 or 2, characterized in that: The wall thickness of the main rubber sleeve (1) is 0.05 mm to 0.065 mm, the wall thickness of the clamping ring (2) is 0.075 mm to 0.085 mm, and the wall thickness of the glans portion (3) is 0.1 mm to 0.15 mm.
4. A fertility aid sleeve according to any one of claims 1 to 3, characterized in that: The maximum volume of the sperm storage part (5) is 2.2 ml, the thickness of the sperm storage part (5) and the hole (7) is 0.27 mm to 0.3 mm, and the expansion aperture of the hole (7) is 0.3 mm to 0.8 mm.
5. A fertility aid sleeve according to any one of claims 1 to 4, characterized in that: The breaking force of the sperm storage part (5) is greater than or equal to 30N, the breaking elongation of the sperm storage part (5) is greater than or equal to 500%, the wall thickness of the sperm focusing ring (6) is 0.32mm to 0.35mm, and the maximum elongation is less than or equal to 20%.
6. A fertility aid sleeve according to any one of claims 1 to 5, characterized in that: The diameter of the clamping ring (2) is smaller than the diameter of the main rubber sleeve (1).
7. A fertility aid sleeve according to any one of claims 1 to 6, characterized in that: The main rubber sleeve (1) comprises components including an antioxidant and an antibacterial agent.
Citation Information
Patent Citations
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CN116965895A
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