A domestic in-vitro fertilization kit

CN122581871APending Publication Date: 2026-08-18高风东
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Patent Information

Application Number
CN202610822191.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-09
Publication Date
2026-08-18

AI Technical Summary

Technical Problem

[0004]市面同类产品普遍缺少聚精锁精结构、无标准定量储精腔体,使用过程中易出现精液返流、弥散外泄问题,且未设置弹性间距适配结构与精准导流孔径结构,无法实现阴茎与宫颈口的稳定对位及定向授精

Benefits of technology

[0013] With dual-core structure: the built-in sperm-gathering ring achieves radial tightening and semen locking, preventing semen backflow and diffusion; the dedicated 2ml sperm storage sac stores semen quantitatively and stably, with a volume matching physiological standards, ensuring stable storage without loss.

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Abstract

The application discloses a kind of domestic bionic insemination sets, belong to the technical field of assisted reproduction household medical instruments, by set body, front 2ml standard sperm storage sac and built-in poly sperm ring constitute.Sperm storage sac adopts medical high elasticity natural elastic latex material, can be through 0.5-5mm elastic deformation adaptation different population penis and cervical orifice spacing, its front 1-3mm flow guide hole can be accurately docked with cervical orifice, realize directional insemination.The application overturns the design logic of traditional condom barrier contraception, retains original wearing form and medical material, relies on poly sperm ring lock precision collection, quantitative sperm storage sac steady-state storage, the combination structure of front directional flow guide, constructs positive bionic reproductive insemination passage.Product pure physical effect, no drug intervention, non-invasive, completely fit natural fertilization physiological mechanism, no new medical risk.Taiji test verification, it can effectively improve sperm into neck efficiency, support childbearing age population home self-help insemination, fill the functional reverse reconstruction technical blank of similar products.
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Description

Technical Field

[0001] This invention relates to the field of home medical devices for assisted reproduction, specifically to a home-use bionic insemination condom with a sperm-aggregating ring and a 2ml quantitative sperm storage sac structure, which overturns the traditional functional logic of condoms and achieves precise directional insemination at the cervix through structural bionics. Background Technology

[0002] During the natural insemination process in women of reproductive age, common problems include semen dispersion and loss, inability to concentrate and collect, lack of stable storage space at the tip, and cervical misalignment, resulting in a low probability of successful natural insemination. Existing medical artificial insemination methods are expensive, have complex procedures, rely entirely on professional medical equipment and personnel, and lack privacy, making them unsuitable for routine, self-administered use by families.

[0003] Traditional condoms are designed with the core functions of physical barriers, blocking semen, and preventing disease as their inherent design logic. In essence, they block the union of sperm and egg and isolate the reproductive pathway. They are fertility-inhibiting products, with contraception and sexually transmitted disease protection as their core objectives. They do not have functional structures for concentrating, storing, or directing sperm flow.

[0004] Most similar products on the market lack a sperm-gathering and locking structure and a standardized, quantitative sperm storage cavity, making them prone to semen reflux and leakage during use. Furthermore, they lack an elastic spacing adaptation structure and a precise flow guide aperture structure, failing to achieve stable alignment of the penis and cervix and directional fertilization. Addressing these industry shortcomings, this invention adds a sperm-gathering ring to lock in semen and a 2ml standard-volume sperm storage capsule for stable sperm storage. Simultaneously, it reverses the functional orientation of traditional condoms, completely resolving the industry pain points of semen loss and inability to deliver semen directionally from both structural design and underlying mechanism of action. Summary of the Invention

[0005] The technical problem this invention aims to solve is to overcome the shortcomings of existing protective products and conventional assisted insemination methods, and to provide a home-use bionic insemination condom. It relies on four core structures: a sperm-gathering ring to collect and lock sperm, a 2ml sperm reservoir for quantitative and stable sperm storage, a 0.5-5mm elastic adaptive spacing, and a 1-3mm diameter guide hole. Simultaneously, it achieves a functional reversal of traditional condoms. Maintaining the natural physiological process of intercourse, it requires no drug intervention or invasive procedures, enabling sperm collection, storage, and targeted delivery at home, stably completing cervical directional insemination and improving the success rate of natural insemination.

[0006] To solve the above-mentioned technical problems, the present invention provides a home-use bionic insemination device: comprising a main body, a sperm-gathering ring disposed inside the main body, and a 2ml standard sperm reservoir disposed at the front end of the main body; the sperm-gathering ring has an inner ring narrowing structure, used to radially gather and lock semen, preventing semen backflow and diffusion; the sperm reservoir is an independent quantitative sperm storage cavity, matching the volume of a single ejaculation in a human body; the sperm reservoir is made of medical-grade high-elasticity material, with an elastic deformation of 0.5-5mm, covering the distance between the penis and the cervix; the front end of the sperm reservoir has a 1-3mm drainage hole, which can precisely and seamlessly connect with the cervix to achieve directional insemination.

[0007] Furthermore, the sperm-gathering ring, the main body of the sleeve, and the sperm reservoir are integrally molded structures, and the whole is made of medical-grade natural elastic latex material. It has qualified biocompatibility, does not irritate the skin or mucous membranes, is non-allergenic, and will not damage the vitality of human sperm.

[0008] Furthermore, the seminal vesicle has a fixed volume of 2ml, forming a stable and independent seminal storage cavity, which can achieve quantitative retention of semen without leakage.

[0009] Furthermore, the production and testing of the insemination kits comply with the YY / T 1535-2024 medical device testing standard, and employ aseptic production processes and independent aseptic sealed packaging.

[0010] Furthermore, the insemination kit underwent a simulated medical device reproductive tract bench test, and its sperm collection performance, sperm storage stability, and sperm diversion and delivery effect were all quantitatively verified under physiological conditions, and its performance met the standards.

[0011] Furthermore, the insemination kit is a Class II home-use assisted reproductive medical device, which supports independent operation and use at home without the need for professional medical personnel or medical equipment intervention.

[0012] The advantages of this invention compared to the prior art are:

[0013] With dual-core structure: the built-in sperm-gathering ring achieves radial tightening and semen locking, preventing semen backflow and diffusion; the dedicated 2ml sperm storage sac stores semen quantitatively and stably, with a volume matching physiological standards, ensuring stable storage without loss.

[0014] Functional orientation reversal: subverting the traditional design logic of condom blocking and blocking, it reverses the contraceptive isolation to a sperm-gathering, sperm-storing, and targeted delivery path for fertilization, opening up a completely new technical architecture.

[0015] Elastic adaptive fit: The seminal vesicle has an elastic deformation range of 0.5-5mm, which can adapt to individual physiological differences and ensure stable alignment.

[0016] Precision-directed insemination: The 1-3mm drainage hole is precisely aligned with the cervix, shortening the sperm's swimming path and improving the efficiency of cervical canal entry.

[0017] Physiological safety without intervention: Purely physical biomimetic structure, no drugs, no invasion, does not damage the reproductive internal environment, and follows natural physiological mechanisms.

[0018] Easy to use and mass-produce at home: It adopts the conventional wearing method, which is highly private and easy to operate; the materials and processes are compliant and meet the YY / T 1535-2024 medical device human sperm motility test standard, which meets the requirements for registration and market launch of Class II medical devices. Attached Figure Description

[0019] Fig. 1 This is a schematic diagram of the structure of a home-use bionic insemination sleeve according to the present invention.

[0020] Fig. 2 This is a partial cross-sectional view of a home-use bionic insemination sleeve according to the present invention.

[0021] As shown in the figure:

[0022] 1. Main body of the sheath; 2. Concentrating ring; 3. Reservoir; 4. Drainage hole. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0024] Example 1, in conjunction with Appendix Figs. 1-2 A home-use bionic insemination device includes a main body 1, a sperm-gathering ring 2 located inside the main body 1, and a 2ml standard sperm reservoir 3 located at the front end of the main body 1.

[0025] The sperm-gathering ring 2 is an inner ring tightening biomimetic structure, located at the junction of the glans penis and the seminal vesicle 3 of the body 1. It uses radial tightening to gather, limit, and lock the semen after ejaculation, preventing the semen from diffusing backward, flowing back and leaking out, and forcibly collecting it towards the front seminal vesicle.

[0026] The seminal vesicle 3 is an independent quantitative seminal storage cavity, matched to the volume of a single ejaculation in a human body, forming an independent and stable seminal storage cavity. The collected semen is stably retained in the cavity under pressure, providing a constant semen volume and release basis for targeted insemination. The seminal vesicle 3 is made of medical-grade high-elasticity material with an elastic deformation of 0.5-5mm, covering the distance between the penis and the cervix, adaptively matching different individual physiological differences, and keeping the front end always in close alignment.

[0027] The seminal vesicle 3 has an elastic threshold of 1-3mm at its front end, which is adapted to the physiological size of the cervix, so that the seminal vesicle 4 can be seamlessly connected with the cervix to form a dedicated insemination channel and achieve targeted insemination.

[0028] This product, while retaining the conventional condom wearing form and medical materials, reverses the functional orientation of condoms. It transforms the negative reproductive inhibition logic of traditional condoms, which blocks fertilization, into a positive reproductive pathway logic of sperm collection, sperm locking, sperm storage, sperm diversion, and endoscopic fertilization through a sperm-gathering ring, a 2ml sperm reservoir, and a directional flow structure. It adopts a biomimetic collection and delivery pathway, with homogeneous form, reversed function, and reversed mechanism orientation. It abandons the fully enclosed barrier design and instead adopts a biomimetic collection and delivery pathway.

[0029] In this specific embodiment, the sperm-aggregating ring 2, the main body 1, and the sperm reservoir 3 are integrally molded structures, and the whole is made of medical-grade natural elastic latex material. It has qualified biocompatibility, no skin or mucous membrane irritation, no sensitization, and will not damage human sperm motility.

[0030] In this specific embodiment, the production and testing of the insemination kit follows the YY / T 1535-2024 medical device testing standard, and adopts aseptic production process and independent aseptic sealed packaging.

[0031] In this specific embodiment, the insemination kit was tested under simulated working conditions on a medical device reproductive tract bench. Its sperm collection performance, sperm storage stability, and sperm diversion and delivery effect were all quantitatively verified under physiological working conditions, and its performance met the standards.

[0032] In this specific embodiment, the insemination kit is a Class II home-use assisted reproductive medical device that supports independent operation and use at home without the need for professional medical personnel or medical equipment intervention.

[0033] When in use, the insemination sleeve can be worn in the usual way. During ejaculation, the sperm-collecting ring 2 automatically locks and collects the semen, which is stably stored in the 2ml sperm reservoir 3 and directly introduced into the cervix through the front guide hole 4, completing directional insemination under natural physiological conditions.

[0034] In the description of the embodiments of the present invention, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of the invention is in use, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0036] In the description of the embodiments of the present invention, "multiple" means at least two.

[0037] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific circumstances.

[0038] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.

Claims

1. A home-use bionic insemination sleeve, comprising a sleeve body (1), characterized in that, It also includes a sperm-gathering ring (2) located inside the main body (1) and a 2ml standard sperm reservoir (3) located at the front end of the main body (1); the sperm-gathering ring (2) has an inner ring narrowing structure, which is used to radially gather and lock the semen and prevent the semen from flowing back and spreading; the sperm reservoir (3) is an independent quantitative sperm storage cavity, matching the single ejaculation volume of the human body; the sperm reservoir (3) is made of medical high elastic material with an elastic deformation of 0.5-5mm, covering the distance between the penis and the cervix; the front end of the sperm reservoir (3) is provided with a 1-3mm guide hole (4), which can be precisely and seamlessly connected with the cervix to achieve directional insemination.

2. The home-use bionic insemination sleeve according to claim 1, characterized in that, The sperm-aggregating ring (2), the main body (1), and the sperm storage sac (3) are integrally molded structures. The whole structure is made of medical-grade natural elastic latex material, which is biocompatible, non-irritating to the skin and mucous membranes, non-allergenic, and will not damage the vitality of human sperm.

3. A home-use bionic insemination sleeve according to claim 1, characterized in that, The sperm storage sac (3) has a fixed volume of 2ml, forming a stable and independent sperm storage chamber, which can realize quantitative retention of semen without leakage.

4. A home-use bionic insemination sleeve according to claim 1, characterized in that, The production and testing of the insemination kits comply with the YY / T 1535-2024 Medical Device Testing Standard, and employ aseptic production processes and independent aseptic sealed packaging.

5. A home-use bionic insemination sleeve according to claim 1, characterized in that, The insemination kit underwent a simulated medical device reproductive tract bench test, and its sperm collection performance, sperm storage stability, and sperm diversion and delivery effect were all quantitatively verified under physiological conditions, meeting the performance standards.

6. A home-use bionic insemination sleeve according to claim 1, characterized in that, The insemination kit is a Class II home-use assisted reproductive medical device that supports independent operation and use at home without the need for professional medical personnel or medical equipment.