Medical clinical ring taking device

By designing a combined structure of storage rod and ring removal mechanism, the problem of poor fixation effect of existing ring removal devices is solved, realizing stable removal of IUD and storage of the ring removal device, thus improving the success rate and cleanliness of ring removal.

CN223529617UActive Publication Date: 2025-11-11SHIHEZI MATERNAL & CHILD HEALTH HOSPITAL OF THE EIGHTH DIVISION OF XINJIANG PRODUCTION & CONSTRUCTION CORPS
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Patent Information

Application Number
CN202422629112.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-11
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing IUD removal devices have poor fixation when hooking and removing IUDs, which can easily cause the IUD to fall off and affect the success rate of IUD removal.

Method used

A medical clinical IUD removal device was designed, which adopts a combination structure of a storage rod and an IUD removal mechanism. By pushing the push handle, the push rod and the slide bar slide inside the storage rod. The IUD is fixed and stored by the cooperation of the clamping bar and the return spring.

Benefits of technology

It improves the fixation effect of IUD removal, reduces the probability of removal failure, increases the efficiency of removal, and maintains the cleanliness of the removal device.

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Abstract

The utility model belongs to the technical field of ring taking, and discloses a medical clinical ring taking device which comprises a storage rod, a storage groove is formed in the front end of the storage rod, a limiting groove is formed in the rear end of the storage rod, and a ring taking mechanism is connected to an inner cavity of the storage rod in a sliding mode. The intrauterine device can be fixed in the clinical female intrauterine device taking process, intrauterine device taking failure caused by falling of the intrauterine device from the intrauterine device taking device in the intrauterine device taking process is avoided, intrauterine device taking efficiency and the success rate of single-time intrauterine device taking can be improved, pain of an intrauterine device taking person can be relieved, the intrauterine device taking mechanism is matched with the storage rod, and when the intrauterine device taking device is idle, the intrauterine device taking device is convenient to use. The contraceptive ring taking device can be stored, the cleanliness degree of the contraceptive ring taking device can be effectively kept, the function that the contraceptive ring fixing effect is good can be achieved, and the practicability of the contraceptive ring taking device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of IUD removal technology, and more specifically, to a medical clinical IUD removal device. Background Technology

[0002] An intrauterine device (IUD) is a contraceptive device placed inside the uterine cavity. Because early IUDs were mostly ring-shaped, they are commonly called IUDs, also known as intrauterine devices, or simply IUDs. They are typically made of materials such as stainless steel, plastic, and silicone rubber. IUDs without added medication are called inert IUDs. If progestin or copper is added to an IUD, its contraceptive effect can be improved; these are called medicated or active IUDs, and are one of the most commonly used types of contraceptive devices in my country. There are many types of IUDs; those commonly used in China include single metal rings, spiral rings, mixed rings, IUDs, and T-shaped rings.

[0003] Chinese Patent Publication No. CN213430920U discloses a clinical IUD retrieval device for obstetrics and gynecology. This solution solves the problem of current IUD retrieval devices being too long and thin to be placed vertically, causing the hook to easily become contaminated with external impurities during long-term storage, through the design of a protective sleeve. The protective sleeve covers and fixes the outside of the hook to protect it from external contamination. The protective sleeve slides along a groove on a slide rail without affecting the normal use of the hook. The diameter of the protective sleeve is equal to that of the handle and is located at both ends of the fixing rod, facilitating placement of the IUD during retrieval. However, in practical implementation, the following defects still exist: When using this IUD retrieval device for clinical IUD removal, the hook method is used, which has a poor fixation effect on the IUD and makes it easy for it to fall off, affecting the success rate of a single attempt.

[0004] Therefore, a medical clinical circumcision device is proposed to address the above problems. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide a medical clinical IUD removal device that can achieve a better fixation effect on the IUD.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] A medical clinical ring removal device includes a storage rod with a storage groove at the front end and a limiting groove at the rear end. A ring removal mechanism is slidably connected to the inner cavity of the storage rod.

[0010] Furthermore, the ring-retrieving mechanism includes a push handle, a pushing component is fixedly connected to the inner surface of the push handle, and a ring-retrieving component is slidably connected inside the pushing component.

[0011] Furthermore, the pushing assembly includes a pushing rod, two slide bars are fixedly connected to the outer surface of the pushing rod, and the outer surfaces of the pushing rod and the two slide bars are slidably connected to the inner cavity of the storage rod. A limiting plate is fixedly connected to the front end of the pushing rod, and a connector is fixedly connected to the front end of the limiting plate. A sliding groove is opened at the rear end of the pushing rod, and a connecting groove is opened at the front end of the connector.

[0012] Furthermore, the ring-retrieving assembly includes a push plate, a push rod is fixedly connected to the front end of the push plate, a ring-retrieving component is fixedly connected to the front end of the push rod, and a reset spring is fixedly connected to the rear of the ring-retrieving component.

[0013] Furthermore, the ring-retrieving component includes four rotating seats. The ends of the four rotating seats that are close to each other are fixedly connected to the upper and lower ends of the connector, respectively. Clamping strips are rotatably connected to the outer surfaces of the four rotating seats. Two positioning rods are fixedly connected to the ends of the four clamping strips that are close to each other. Two connecting rods are rotatably connected to the outer surfaces of the two positioning rods. Force-bearing components are rotatably connected to the inner surfaces of the four connecting rods. The rear end of the force-bearing component is fixedly connected to the front end of the reset spring, and the rear end of the force-bearing component is fixedly connected to the front end of the push rod.

[0014] Furthermore, the outer surface of the push rod is slidably connected to the inner surface of the slide groove, and the rear end of the reset spring is fixedly connected to the rear wall of the inner cavity of the connecting groove.

[0015] 3. Beneficial effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] This solution, through the cooperation of the IUD removal device and the IUD removal assembly, can fix the IUD during the clinical IUD removal process for women, preventing the IUD from falling off the removal device and causing removal failure. It can improve the efficiency of IUD removal and reduce the pain of the patient. Using the removal mechanism in conjunction with the storage rod, the IUD removal device can be stored when not in use, which can effectively maintain the cleanliness of the device and improve its practicality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0020] Figure 3 This is a schematic diagram of the ring-retrieving mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the pushing component of this utility model;

[0022] Figure 5 This is a schematic diagram of the ring-retrieving assembly of this utility model;

[0023] Figure 6 This is a schematic diagram of the ring-removing component of this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1. Storage rod; 2. Storage slot; 3. Limiting slot; 4. Ring retrieval mechanism; 41. Push handle; 42. Pushing assembly; 421. Push rod; 422. Sliding bar; 423. Limiting plate; 424. Connector; 425. Sliding groove; 426. Connecting groove; 43. Ring retrieval assembly; 431. Push plate; 432. Push rod; 433. Ring retrieval component; 4331. Rotating seat; 4332. Clamping bar; 4333. Positioning rod; 4334. Connecting rod; 4335. Force-bearing component; 434. Return spring. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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 this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Example:

[0030] Please see Figure 1-5A medical clinical ring removal device includes a storage rod 1, a storage groove 2 at the front end of the storage rod 1, a limiting groove 3 at the rear end of the storage rod 1, and a ring removal mechanism 4 slidably connected to the inner cavity of the storage rod 1.

[0031] This solution uses a storage rod 1 and a storage slot 2 to store the IUD removal mechanism 4. When needed, the front end of the storage rod 1 is inserted into the patient's lower body, and then the IUD can be removed from the woman's body using the IUD removal mechanism 4.

[0032] Please see Figure 2-5 The ring-retrieving mechanism 4 includes a push handle 41, a push assembly 42 fixedly connected to the inner surface of the push handle 41, and a ring-retrieving assembly 43 slidably connected inside the push assembly 42.

[0033] The pushing assembly 42 includes a pushing rod 421. Two slide bars 422 are fixedly connected to the outer surface of the pushing rod 421. The outer surface of the pushing rod 421 and the outer surface of the two slide bars 422 are slidably connected to the inner cavity of the storage rod 1. A limiting plate 423 is fixedly connected to the front end of the pushing rod 421. A connector 424 is fixedly connected to the front end of the limiting plate 423. A sliding groove 425 is opened at the rear end of the pushing rod 421. A connecting groove 426 is opened at the front end of the connector 424.

[0034] The ring-retrieving assembly 43 includes a push plate 431, a push rod 432 fixedly connected to the front end of the push plate 431, the outer surface of the push rod 432 slidably connected to the inner surface of the slide groove 425, a ring-retrieving component 433 fixedly connected to the front end of the push rod 432, a return spring 434 fixedly connected to the rear end of the ring-retrieving component 433, and the rear end of the return spring 434 fixedly connected to the rear wall of the inner cavity of the connecting groove 426.

[0035] The ring-retrieving component 433 includes four rotating seats 4331. The ends of the four rotating seats 4331 that are close to each other are fixedly connected to the upper and lower ends of the connector 424, respectively. Clamping strips 4332 are rotatably connected to the outer surfaces of the four rotating seats 4331. Two positioning rods 4333 are fixedly connected to the ends of the four clamping strips 4332 that are close to each other. Two connecting rods 4334 are rotatably connected to the outer surfaces of the two positioning rods 4333. Force-receiving components 4335 are rotatably connected to the inner surfaces of the four connecting rods 4334. The rear end of the force-receiving component 4335 is fixedly connected to the front end of the return spring 434. The rear end of the force-receiving component 4335 is fixedly connected to the front end of the push rod 432.

[0036] This solution involves pushing the push handle 41 forward, causing it to move the push rod 421 forward within the inner surface of the receiving rod 1. As the push rod 421 moves forward, it can move straight in and out of the receiving rod 1 using the cooperation of two sliding bars 422. Once the ring-retrieving assembly 43 is pushed out of the receiving slot 2, the push plate 431 can be pushed from the rear, causing the push rod 432 to slide forward on the inner surface of the sliding groove 425 under the action of the push plate 431. When the push rod 432 slides forward, it pushes the force-receiving component 4335 forward. At this time, the force-receiving component 4335 will stretch the return spring 434. When 5 is pushed forward, the four connecting rods 4334 will deflect, thereby simultaneously opening the four clamping strips 4332 outward. At this time, control the position of the four clamping strips 4332 so that the IUD can be located in the middle of the four clamping strips 4332. Then release the push plate 431, allowing the force-bearing component 4335 to move backward under the action of the return spring 434, thereby merging the four clamping strips 4332 and fixing the IUD inside the four clamping strips 4332. Then pull the push plate 431 backward, allowing the IUD removal component 433 to return to the storage slot 2. Then remove the IUD removal device from the patient's lower body to complete the IUD removal.

[0037] Working principle: When the IUD needs to be removed using the IUD remover, first insert the receiving rod 1 into the patient's lower body, push the push handle 41 forward, allowing the push handle 41 to move forward along the inner surface of the receiving rod 421. As the push rod 421 moves forward, it can move straight in and out of the receiving rod 1 using the cooperation of the two sliding strips 422. After the IUD removal assembly 43 is pushed out of the receiving groove 2, the push plate 431 can be pushed from the rear, allowing the push rod 432 to slide forward along the inner surface of the sliding groove 425 under the action of the push plate 431. When the push rod 432 slides forward, it pushes the force-bearing component 4335 forward. At this time, the force-bearing component 4335 will stretch the return spring 434. When 4335 is pushed forward, the four connecting rods 4334 will deflect, and the four clamping strips 4332 will be pushed outward under the combined action of the four connecting rods 4334 and the two positioning rods 4333. At this time, control the position of the four clamping strips 4332 so that the IUD can be located in the middle of the four clamping strips 4332. Then release the push plate 431, and let the force-bearing component 4335 move backward under the action of the return spring 434, so that the four clamping strips 4332 merge and fix the IUD inside the four clamping strips 4332. Then pull the push plate 431 backward to let the IUD removal component 433 return to the storage slot 2. Then remove the IUD removal device from the patient's lower body to complete the IUD removal.

[0038] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A medical clinical circumcision device, comprising a storage rod (1), characterized in that: The storage rod (1) has a storage groove (2) at its front end and a limit groove (3) at its rear end. The storage rod (1) is slidably connected to a ring-removing mechanism (4) in its inner cavity.

2. The medical clinical circumcision device according to claim 1, characterized in that: The ring-retrieving mechanism (4) includes a push handle (41), a push assembly (42) is fixedly connected to the inner surface of the push handle (41), and a ring-retrieving assembly (43) is slidably connected inside the push assembly (42).

3. A medical clinical circumcision device according to claim 2, characterized in that: The pushing assembly (42) includes a pushing rod (421), and two slide bars (422) are fixedly connected to the outer surface of the pushing rod (421). The outer surface of the pushing rod (421) and the outer surface of the two slide bars (422) are slidably connected to the inner cavity of the storage rod (1). A limiting plate (423) is fixedly connected to the front end of the pushing rod (421), and a connector (424) is fixedly connected to the front end of the limiting plate (423). A sliding groove (425) is opened at the rear end of the pushing rod (421), and a connecting groove (426) is opened at the front end of the connector (424).

4. A medical clinical circumcision device according to claim 3, characterized in that: The ring-retrieving assembly (43) includes a push plate (431), a push rod (432) is fixedly connected to the front end of the push plate (431), a ring-retrieving component (433) is fixedly connected to the front end of the push rod (432), and a return spring (434) is fixedly connected to the rear of the ring-retrieving component (433).

5. A medical clinical circumcision device according to claim 4, characterized in that: The ring-retrieving component (433) includes four rotating seats (4331). The ends of the four rotating seats (4331) that are close to each other are fixedly connected to the upper and lower ends of the connector (424). The outer surfaces of the four rotating seats (4331) are rotatably connected to clamping strips (4332). The ends of the four clamping strips (4332) that are close to each other are fixedly connected to two positioning rods (4333). The outer surfaces of the two positioning rods (4333) are rotatably connected to two connecting rods (4334). The inner surfaces of the four connecting rods (4334) are rotatably connected to a force-bearing component (4335). The rear end of the force-bearing component (4335) is fixedly connected to the front end of the return spring (434). The rear end of the force-bearing component (4335) is fixedly connected to the front end of the push rod (432).

6. A medical clinical circumcision device according to claim 4, characterized in that: The outer surface of the push rod (432) is slidably connected to the inner surface of the slide groove (425), and the rear end of the reset spring (434) is fixedly connected to the rear wall of the inner cavity of the connecting groove (426).

Citation Information

Patent Citations

  • Clinical ring taking device for obstetrics and gynecology department

    CN213430920U