Gynecological ring placing device for family planning

By designing a placement frame, lifting block, and support components, the problem of inconvenient operation of existing obstetric and gynecological IUD insertion devices has been solved, achieving convenient placement and improved safety of the IUD, and reducing harm to patients.

CN224370078UActive Publication Date: 2026-06-19URUMQI MATERNAL & CHILD HEALTH HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
URUMQI MATERNAL & CHILD HEALTH HOSPITAL
Filing Date
2025-04-16
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing obstetric and gynecological IUD insertion devices are not convenient to operate, which may cause patient discomfort and increase the risk of infection. In addition, the sharp points of the forceps can easily cause injury to the human body.

Method used

The device features a design with a placement frame, lifting block, clamping components, and support components. By rotating the handle, the screw and bearings are driven to expand and retract the clamping components. When used with lubricant, it reduces damage to the cervix.

Benefits of technology

It improves the efficiency of IUD placement, reduces patient discomfort, minimizes damage to the vaginal wall, and increases the safety and convenience of the procedure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gynecological ring placing device for family planning relates to gynecological ring placing device technical field, including the placing frame, the inside swing joint of placing frame has the hole in the one end of lifting piece, the inside installation of lifting piece hole has the bearing, the inside fixed connection of bearing has the screw rod. The utility model discloses when need to place the contraceptive ring into the body, first, the positioning bolt is taken off, and the sleeve block is slid on the strip plate, so that the side plate can contact the inner wall of the cervix, and then press the curved rod, and the strip plate and the sleeve block are expanded by the curved rod, so that the cervix can be expanded, and the lubricant on the surface of the side plate can make the ring placing device more smooth in the process of stretching into, reduce the harm to the inner wall of the vagina of the patient.
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Description

Technical Field

[0001] This utility model relates to the technical field of obstetric and gynecological IUD insertion devices, specifically to an obstetric and gynecological IUD insertion device used for family planning. Background Technology

[0002] In clinical practice, during IUD insertion surgery for women planning to conceive, the IUD is primarily inserted into the uterine cavity using forceps to achieve contraception. Intrauterine metal IUDs come in round and uterine-shaped types. During insertion, the IUD is placed on the front clamp of the inserter, gently pushed to the fundus of the uterus, and then the push-pull lever of the inserter is pushed to lower the IUD. Round IUDs are generally more effective than uterine-shaped IUDs because the shape of the uterine cavity is similar to that of the uterus. During the procedure, the sharp points of the forceps can easily cause injury and irregular bleeding, increasing the risk of contraceptive failure. Reinsertion is also more complicated and increases the chance of the uterine-shaped IUD and inserter coming into contact with the vulva and vagina, potentially leading to infection.

[0003] CN211962328U discloses a gynecological IUD insertion device for family planning, comprising a fixed sleeve. The fixed sleeve has symmetrically arranged first ear seats at its upper and lower ends on its outer side. A second ear seat is movably connected to the first ear seat via a pin. The second ear seat is fixedly welded to the inner wall of an arc-shaped plate. Protective cotton is provided on the outer side of the arc-shaped plate. A screw is threaded to the right end of the fixed sleeve. A connecting sleeve is connected to the right end of the screw via a bearing. A limiting plate is provided at the right end of the connecting sleeve. An insertion rod is provided at the left end of the limiting plate. A limiting block is fixedly sleeved at the left end of the insertion rod. A first spring is provided on the right side of the limiting block. A plastic clamp is threaded to the left end of the fixed sleeve. This gynecological IUD insertion device for family planning not only facilitates stable placement of the IUD but also increases the safety of IUD insertion for women.

[0004] To address the issue of IUD placement in the aforementioned solutions, existing technologies employ a structure consisting of a first ear base, a second ear base, an arc-shaped plate, a screw, a connecting sleeve, an insertion rod, a limiting block, and a limiting plate. This allows the IUD to be placed on plastic clamps. However, this method still presents challenges in placement, leading to patient discomfort during the procedure. Utility Model Content

[0005] The purpose of this invention is to provide a gynecological IUD insertion device for family planning, in order to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A gynecological IUD insertion device for family planning includes a placement frame. A lifting block is movably connected to one end of the placement frame, and a hole is provided. A bearing is installed inside the hole of the lifting block, and a lead screw is fixedly connected inside the bearing. A handle is fixedly connected to one end of the lead screw. A clamping component is installed at one end of the lifting block, and support components are installed on both sides of the placement frame.

[0008] A further improvement of the present invention is that the supporting component includes a mounting block, which is fixedly connected to both sides of the placement frame. A rotating shaft is hinged to the surface of the mounting block, and a curved rod is fixedly connected to the surface of the rotating shaft. Pressing the curved rod causes the strip plate and the sleeve block to expand.

[0009] A further improvement of this utility model is that: a strip plate is fixedly connected to one end of the crank, a positioning hole is provided on the surface of the strip plate, and a sleeve block is movably connected to the surface of the strip plate.

[0010] A further improvement of this utility model is that: a positioning bolt is threaded through the surface of the sleeve block, the positioning bolt is threaded between the sleeve block and the strip plate, and a side plate is fixedly connected to one side of the sleeve block. The lubricant on the surface of the side plate can make the ring insertion device smoother during insertion and reduce damage to the vaginal wall of the patient.

[0011] A further improvement of the present invention is that the clamping member includes a support block, the support block is fixedly connected to the top of the lifting block, the surface of the support block is hinged with a hinge block, and the lifting block drives the clamping member to move upward.

[0012] A further improvement of the present invention is that: one end of the hinge block is fixedly connected to a first clamping plate and a second clamping plate, and the surfaces of the first clamping plate and the second clamping plate are provided with movable holes. When the clamping member is detached from the placement frame, the first clamping plate and the second clamping plate are detached from the restriction of the placement frame by the elastic force of the compression spring.

[0013] A further improvement of this utility model is that: a connecting shaft is movably connected to the surface of the movable hole, and a compression spring is sleeved on the surface of the connecting shaft. The compression spring is installed inside the first clamping plate and the second clamping plate. Through the elastic force of the compression spring, the first clamping plate and the second clamping plate are released from the restriction of the placement frame, so that the first clamping plate and the second clamping plate can be opened on the support block through the hinge block.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] This invention provides a gynecological IUD insertion device for family planning. Turning the handle rotates the lead screw, which in turn rotates the bearing, causing the lifting block to move upwards. The lifting block then moves the clamping component upwards. When the clamping component detaches from the placement frame, the compression spring causes the first and second clamping plates to disengage from the placement frame 1, allowing them to open via a hinge block on a support block. The IUD is then placed between the first and second clamping plates. Pressing one side of the first and second clamping plates and then turning the handle in the opposite direction retracts the lifting block into the placement frame, causing the first and second clamping plates to retract into the placement frame. The support component then opens the cervix. Turning the handle again rotates the lead screw, causing the lifting block to move upwards towards the placement frame, opening the first and second clamping plates and placing the IUD inside the uterus. This achieves convenient IUD insertion, improves insertion efficiency, and reduces patient discomfort.

[0016] This utility model provides a gynecological IUD insertion device for family planning. When it is necessary to insert the IUD into the body, the positioning plug is first removed, and the sleeve is slid on the strip plate to ensure that the side plate can contact the inner wall of the cervix. Then, the curved rod is pressed, which drives the strip plate and the sleeve to expand, so that the cervix can be dilated. The lubricant on the surface of the side plate can make the insertion of the IUD device smoother during the insertion process and reduce damage to the inner wall of the patient's vagina. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the lifting block of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the support component of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the clamping component of this utility model.

[0021] In the diagram: 1. Placement frame; 11. Lifting block; 12. Clamping component; 120. First clamping plate; 121. Second clamping plate; 122. Movable hole; 123. Connecting shaft; 124. Compression spring; 125. Support block; 126. Hinge block; 13. Bearing; 14. Lead screw; 15. Handle; 2. Supporting component; 20. Mounting block; 21. Rotating shaft; 22. Crank rod; 23. Strip plate; 24. Positioning hole; 25. Sleeve block; 26. Positioning bolt; 27. Side plate. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to embodiments:

[0023] Example 1

[0024] like Figure 1-4 As shown, this utility model provides a gynecological IUD insertion device for family planning, including a placement frame 1. A lifting block 11 is movably connected to the interior of the placement frame 1, with a hole at one end. A bearing 13 is installed inside the hole of the lifting block 11, and a lead screw 14 is fixedly connected inside the bearing 13. A handle 15 is fixedly connected to one end of the lead screw 14. A clamping member 12 is installed at one end of the lifting block 11. Supporting members 2 are installed on both sides of the placement frame 1. The clamping member 12 includes a support block 125, which is fixed... A hinge block 126 is hinged to the surface of the support block 125 connected to the top of the lifting block 11. One end of the hinge block 126 is fixedly connected to the first clamping plate 120 and the second clamping plate 121 respectively. The surfaces of the first clamping plate 120 and the second clamping plate 121 are provided with movable holes 122. The surfaces of the movable holes 122 are movably connected to the connecting shaft 123. The surface of the connecting shaft 123 is sleeved with a compression spring 124. The compression spring 124 is installed inside the first clamping plate 120 and the second clamping plate 121.

[0025] Specifically, firstly, the handle 15 is rotated, which drives the lead screw 14 to rotate. The lead screw 14 drives the bearing 13 to rotate, thereby causing the lifting block 11 to move upward. The lifting block 11 drives the clamping member 12 to move upward. When the clamping member 12 disengages from the placement frame 1, the spring force of the compression spring 124 causes the first clamping plate 120 and the second clamping plate 121 to disengage from the restriction of the placement frame 1. This allows the first clamping plate 120 and the second clamping plate 121 to open on the support block 125 through the hinge block 126. Then, the IUD is placed into the first clamping plate 120. When the first clamping plate 120 and the second clamping plate 121 are pressed together, the handle 15 is rotated in the opposite direction, causing the lifting block 11 to retract into the placement frame 1, so that the first clamping plate 120 and the second clamping plate 121 retract into the placement frame 1. Then, the cervix is ​​opened by the support member 2. The handle 15 is rotated again, and the handle 15 drives the screw 14 to rotate, so that the lifting block 11 moves to the upper part of the placement frame 1, so that the first clamping plate 120 and the second clamping plate 121 open, thereby placing the IUD inside the uterus.

[0026] Example 2

[0027] like Figure 1-4As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the support member 2 includes a mounting block 20, which is fixedly connected to both sides of the placement frame 1. A rotating shaft 21 is hinged to the surface of the mounting block 20, and a curved rod 22 is fixedly connected to the surface of the rotating shaft 21. A strip plate 23 is fixedly connected to one end of the curved rod 22. A positioning hole 24 is opened on the surface of the strip plate 23. A sleeve block 25 is movably connected to the surface of the strip plate 23. A positioning bolt 26 is threaded through the surface of the sleeve block 25. The positioning bolt 26 is threaded between the sleeve block 25 and the strip plate 23. A side plate 27 is fixedly connected to one side of the sleeve block 25.

[0028] Specifically, when it is necessary to insert the IUD into the body, first remove the positioning plug 26, slide the sleeve 25 on the strip plate 23 to ensure that the side plate 27 can contact the inner wall of the cervix, then press the curved rod 22, which drives the strip plate 23 and the sleeve 25 to expand, so that the cervix can be dilated. The lubricant on the surface of the side plate 27 can make the insertion of the IUD smoother during the insertion process and reduce damage to the inner wall of the patient's vagina.

[0029] The working principle of this obstetric and gynecological IUD device used for family planning will be explained in detail below.

[0030] like Figure 1-4 As shown, firstly, the handle 15 is rotated, which drives the lead screw 14 to rotate. The lead screw 14 drives the bearing 13 to rotate, thereby causing the lifting block 11 to move upward. The lifting block 11 drives the clamping member 12 to move upward. When the clamping member 12 disengages from the placement frame 1, the spring force of the compression spring 124 causes the first clamping plate 120 and the second clamping plate 121 to disengage from the restriction of the placement frame 1. This allows the first clamping plate 120 and the second clamping plate 121 to open on the support block 125 through the hinge block 126. Then, the IUD is placed between the first clamping plate 120 and the second clamping plate 121. While pressing 121, the handle 15 is rotated in the opposite direction, causing the lifting block 11 to retract into the placement frame 1, so that the first clamping plate 120 and the second clamping plate 121 retract into the placement frame 1. When it is necessary to insert the IUD into the body, first remove the positioning plug 26, slide the sleeve 25 on the strip plate 23 to ensure that the side plate 27 can contact the inner wall of the cervix, and then press the curved rod 22. The curved rod 22 drives the strip plate 23 and the sleeve 25 to expand, so that the cervix can be dilated. The lubricant on the surface of the side plate 27 can make the insertion of the IUD smoother during the insertion process and reduce damage to the inner wall of the patient's vagina.

[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A gynecological IUD insertion device for family planning, comprising a placement frame (1), characterized in that: The placement frame (1) is movably connected to a lifting block (11) with a hole at one end. A bearing (13) is installed inside the hole of the lifting block (11). A lead screw (14) is fixedly connected inside the bearing (13). A handle (15) is fixedly connected to one end of the lead screw (14). A clamping member (12) is installed at one end of the lifting block (11). Supporting members (2) are installed on both sides of the placement frame (1).

2. A gynecological ring placing device for family planning as claimed in claim 1 wherein: The support member (2) includes a mounting block (20), which is fixedly connected to both sides of the placement frame (1). A pivot (21) is hinged to the surface of the mounting block (20), and a crank (22) is fixedly connected to the surface of the pivot (21).

3. A gynecological ring placing device for family planning as claimed in claim 2 wherein: One end of the crank (22) is fixedly connected to a strip plate (23), and a positioning hole (24) is opened on the surface of the strip plate (23). A sleeve block (25) is movably connected to the surface of the strip plate (23).

4. A gynecological ring placing device for family planning as claimed in claim 3 wherein: The surface of the sleeve (25) is threaded with a positioning bolt (26), which is threaded between the sleeve (25) and the strip plate (23). A side plate (27) is fixedly connected to one side of the sleeve (25).

5. A gynecological ring placing device for family planning as claimed in claim 1 wherein: The clamping member (12) includes a support block (125), which is fixedly connected to the top of the lifting block (11), and a hinge block (126) is hinged to the surface of the support block (125).

6. A gynecological ring placing device for family planning as claimed in claim 5 wherein: One end of the hinge block (126) is fixedly connected to a first clamping plate (120) and a second clamping plate (121), and the surfaces of the first clamping plate (120) and the second clamping plate (121) are provided with movable holes (122).

7. A gynecological ring placing device for family planning as claimed in claim 6 wherein: The surface of the movable hole (122) is movably connected to a connecting shaft (123), and a compression spring (124) is sleeved on the surface of the connecting shaft (123). The compression spring (124) is installed inside the first clamping plate (120) and the second clamping plate (121).