Artificial insemination transplanting device

By designing a combination of a drainage tube and a transplant hose, the problem of semen having difficulty entering the cervix is ​​solved, and rapid and accurate delivery of semen and improved pregnancy rates are achieved, while reducing the risk of infection and discomfort.

CN223473846UActive Publication Date: 2025-10-28AFFILIATED RENHE HOSPITAL OF CHINA THREE GORGES UNIV
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Patent Information

Application Number
CN202422606613.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-28
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

During the existing artificial insemination and transplantation process, it is difficult for semen to accurately enter the cervix, resulting in semen waste and discomfort caused by temperature differences. The operation is also highly complex, increasing the risk of infection.

Method used

A device is designed, which includes a drainage tube, a transplant hose and a syringe. A circular through hole is set in the center of the drainage tube, and a semi-spherical end is provided at the front end of the transplant hose. The syringe and the hose are separated by the sphere. The drainage tube is filled with warm water to match body temperature, and all components are made of sterile materials.

Benefits of technology

It achieves rapid and accurate delivery of semen, reduces operational complexity and temperature discomfort, increases the chance of conception, and reduces the risk of infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an artificial insemination transplantation device, and relates to the technical field of medical instruments. The device structurally comprises a dredging cylinder, a transplanting hose and an injector, the center of the dredging cylinder is provided with a round through hole for the front end of the transplanting hose to pass through; the transplanting hose comprises a circular hose; a semi-spherical end is integrally formed at the front end of the hose; a connecting cap matched with the injector in an inserting manner is integrally formed at the rear end of the hose; the outer wall of the head of the front end of the hose is provided with a circle of evenly-distributed liquid inlets and outlets. Through the design of the dredging cylinder, the transplanting hose can be quickly and accurately inserted into the deep part of the vagina, so that the operation time is shortened, and the complexity is reduced; the injector is isolated from the transplanting hose through the ball, so that seminal fluid is prevented from being in direct contact with the inner wall of the injector, and the integrity and quality of the seminal fluid are guaranteed; the design of the ball enables the position of the ball in the hose to be adjusted according to needs, so that the flowing speed and quantity of seminal fluid can be conveniently controlled, and meanwhile, the ball assists in emptying the seminal fluid in the transplanting hose.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to an artificial insemination and transplantation device. Background Technology

[0002] In current artificial insemination and embryo transfer procedures, semen is typically delivered directly into the vagina via a syringe for fertilization. However, this method presents several problems. First, due to the curvature and narrowness of the vagina, it is difficult for the operator to accurately insert the syringe tip deep into the vagina, potentially preventing sperm from reaching the cervix and reducing the chances of conception. Second, the catheter conventionally connected to the syringe can easily trap some semen, resulting in waste. Furthermore, temperature differences during the procedure can increase discomfort for the patient, affecting the success of the surgery. Therefore, it is necessary to design an artificial insemination and embryo transfer device that can address these issues. Utility Model Content

[0003] The purpose of this invention is to provide an artificial insemination and transplantation device that simplifies the operation process, enhances patient comfort, and reduces the risk of infection by combining a drainage tube, a transplantation tubing, and a syringe.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to an artificial insemination and transplantation device, comprising a guide tube, a transplantation tube, and a syringe; the guide tube has a through hole at its center for the front end of the transplantation tube to pass through; the transplantation tube is a circular tube; the front end of the tube has an integrally formed hemispherical end; the rear end of the tube has an integrally formed connecting cap that engages with the syringe; and the outer wall of the front end of the tube has a ring of evenly distributed inlet and outlet ports.

[0006] As a preferred embodiment of this utility model, the dredging cylinder includes a column; a circular through hole is provided at the center of the column; a circular rubber head is fixed at the front end of the column; and a limiting ring plate is provided on the outer wall of the rear end of the column.

[0007] As a preferred embodiment of this invention, the hose has at least one sphere that slides inside it.

[0008] As a preferred embodiment of this invention, the inner diameter of the tubing is larger than the inner diameter of the syringe front connector.

[0009] As a preferred embodiment of this utility model, the column body has a cavity inside; the rear end face of the column body has a plug hole communicating with the cavity; and a plug is installed on the plug hole.

[0010] This utility model has the following beneficial effects:

[0011] 1. The present invention, through the design of the guide tube, helps to quickly and accurately insert the transplant tube deep into the vagina, reducing operation time and complexity.

[0012] 2. The syringe and the transplantation tubing of this utility model are isolated by a sphere, which prevents semen from directly contacting the inner wall of the syringe and ensures the integrity and quality of the sperm; the sphere design allows its position in the tubing to be adjusted as needed, making it easy to control the flow rate and volume of semen.

[0013] 3. By filling the drainage tube with warm water, the temperature of the entire device is close to the human body temperature, which reduces the discomfort caused by temperature difference and improves the comfort of the patient.

[0014] 4. The drainage tube of this utility model plays a role in inhibiting the outflow of semen in the vagina, ensuring that the semen can fully enter the cervix and increasing the chances of conception.

[0015] 5. All components of this utility model are made of disposable sterile materials, which reduces the risk of cross-infection and ensures the safety of the operation.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the artificial insemination and transplantation device of this utility model.

[0019] Figure 2 This is a schematic diagram of the drainage tube structure.

[0020] Figure 3 This is a cross-sectional view of the drainage tube.

[0021] Figure 4 This is a schematic diagram of the transplant tube.

[0022] Figure 5 This is a cross-sectional view of the transplant tube.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1-Guiding tube, 2-Transplantation tubing, 3-Instrument, 4-Plug, 11-Circular through hole, 12-Cylinder, 13-Rubber head, 14-Limiting ring plate, 15-Cavity, 16-Plug hole, 21-Tube, 22-Semi-spherical end, 23-Connecting cap, 24-Inlet / outlet, 25-Cavity. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model. Specific Implementation Example 1:

[0027] Please see Figure 1-5 As shown, this utility model is an artificial insemination and transplantation device, including a drainage tube 1, a transplantation tube 2, and a syringe 3. The drainage tube 1 has a central through-hole 11 for the front end of the transplantation tube 2 to pass through. The transplantation tube 2 includes a circular tube 21. A hemispherical end 22 is integrally formed at the front end of the tube 21. A connecting cap 23, which engages with the syringe 3, is integrally formed at the rear end of the tube 21. A ring of evenly distributed inlet and outlet ports 24 is formed on the outer wall of the front end of the tube 21. To isolate the inner cavity of the tube 21 used for aspirating semen from the inner cavity of the syringe 3, at least one ball 25 is slidably fitted inside the tube 21. To prevent the ball 25 inside the transplantation tube 2 from entering the syringe 3 and causing the ball 25 isolation to fail, the inner diameter of the tube 21 is larger than the inner diameter of the connector at the front end of the syringe 3. The drainage tube 1, transplantation tube 2, and syringe 3 are all made of disposable sterile materials, reducing the risk of cross-infection and ensuring the safety of the procedure.

[0028] During semen extraction, syringe 3 is connected to the transplantation tubing 2. Pushing the handle of syringe 3 pushes the ball 25 to one end of the hemispherical tip 22 of the tubing 21. Then, the hemispherical tip 22 is inserted into a cup containing semen, and by pulling the handle of syringe 3, the semen enters the tubing 21 through the inlet / outlet 24 for temporary storage. During semen transplantation, the guide tube 1 is first inserted into the vagina. The hemispherical tip 22 of the transplantation tubing 2 is then inserted through the through-hole 11, allowing the tubing 21 to quickly reach the vaginal area for artificial insemination. Pushing the handle of syringe 3 delivers the semen from the tubing 21 into the vagina to complete the artificial insemination procedure. The guide tube 1 also serves to prevent semen leakage within the vagina.

[0029] The guide tube 1 specifically includes a column 12. A circular through hole 11 is provided at the center of the column 12. A circular rubber head 13 is fixed to the front end of the column 12. A limiting ring plate 14 is provided on the outer wall of the rear end of the column 12. The guide tube 1 is used to assist the transplant tube 2 in passing through the vagina. Using the guide tube 1, the transplant tube 2 can be quickly inserted into the vagina. The end of the guide tube 1 penetrates deep into the vagina, resulting in less friction with the vagina during insertion, thus minimizing stimulation and discomfort.

[0030] To reduce discomfort caused by temperature differences inside the vagina due to the drainage tube 1, a cavity 15 is provided inside the column 12. A plug hole 16 communicating with the cavity 15 is opened on the rear end face of the column 12, through which warm water at approximately 37°C is poured into the cavity 15. A plug 4 is installed on the plug hole 16 for sealing. After the drainage tube 1 is filled with warm water, the entire drainage tube 1 remains close to body temperature for an extended period, reducing discomfort when inserted into the vagina and facilitating the subsequent insertion of the transplant tubing 2 for semen transplantation.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An artificial insemination and transplantation device, characterized in that: Includes a drainage tube (1), a transplantation tube (2), and a syringe (3); The center of the drainage tube (1) is provided with a through hole (11) for the front end of the transplant tube (2) to pass through. The transplantation tube (2) includes a circular tube (21); the front end of the tube (21) is integrally formed with a hemispherical end (22); the rear end of the tube (21) is integrally formed with a connecting cap (23) that is inserted and fitted into the syringe (3); and a ring of evenly distributed inlet and outlet ports (24) are opened on the outer wall of the front end of the tube (21).

2. The artificial insemination and transplantation device according to claim 1, characterized in that, The dredging cylinder (1) includes a column (12); the column (12) has a circular through hole (11) at its center; a circular rubber head (13) is fixed at the front end of the column (12); and a limiting ring plate (14) is provided on the outer wall of the rear end of the column (12).

3. The artificial insemination and transplantation device according to claim 1, characterized in that, The hose (21) has at least one ball (25) slidingly fitted inside.

4. The artificial insemination and transplantation device according to claim 1, characterized in that, The inner diameter of the hose (21) is larger than the inner diameter of the front connector of the syringe (3).

5. The artificial insemination and transplantation device according to claim 2, characterized in that, The column (12) has a cavity (15) inside; the rear end face of the column (12) has a plug hole (16) communicating with the cavity (15); a plug (4) is installed on the plug hole (16).