A gynecological surgery patient body position fixing device

The mechanical linkage system of the obstetric and gynecological surgery patient positioning fixation device automatically adjusts the angle of the patient's legs and upper torso, solving the problem of inconsistent angles during surgery, improving surgical efficiency and protecting the surgical environment.

CN224387712UActive Publication Date: 2026-06-23FUSHUN COUNTY PEOPLES HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUSHUN COUNTY PEOPLES HOSPITAL
Filing Date
2025-06-10
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Current leg immobilization devices used in obstetric and gynecological surgeries require manual control by medical staff, which results in inconsistent leg extension angles for patients, affecting the progress of the surgery.

Method used

Design a patient positioning fixation device for obstetric and gynecological surgery, which adopts a mechanical linkage system including worm gear meshing and motor drive, automatically adjusts the angle of the patient's legs, and adjusts the angle of the upper torso through an electric push rod, combined with a collection tank to collect liquid.

Benefits of technology

This method achieves simultaneous and consistent extension of the patient's legs, ensuring a smooth surgical procedure, while also collecting fluids generated during the surgery to protect the surgical environment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224387712U_ABST
    Figure CN224387712U_ABST
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Abstract

The utility model discloses a gynecological operation patient body position fixing device, including placing board and support plate, and support plate is fixed in the bottom both sides of placing board, and the inside of placing board is provided with restraint subassembly. The utility model discloses through the design of mechanical linkage, can control the angle of the spread of patient's both legs in the range required by medical staff, in addition, the device can be in the state of synchronous spread of patient's both legs, and further make the angle of the spread of patient's both legs keep consistent, ensure the effect of operation follow -up progress. Through the design of collection function, the liquid produced in the part of the patient's normal delivery can be collected through the guide groove, the collection groove and the connecting pipe, and then the liquid is collected and treated separately. In addition, medical staff can adjust the angle range of the upper torso of the patient by using the electric push rod, ensuring that the body position of the patient during the operation is controlled within the range required by medical staff.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a patient positioning fixation device for obstetric and gynecological surgery. Background Technology

[0002] Obstetrics and gynecology is one of the four major disciplines of clinical medicine. It mainly studies the etiology, pathology, diagnosis and prevention of diseases of the female reproductive organs, the physiological and pathological changes of pregnancy and childbirth, the prevention and treatment of high-risk pregnancy and dystocia, female reproductive endocrinology, family planning and women's health care, etc. In-depth research on the basic medical theories of modern molecular biology, oncology, genetics, reproductive endocrinology and immunology, as well as the progress of clinical medical diagnosis and testing technologies, have broadened and deepened the development of obstetrics and gynecology, playing an important role in protecting women's physical and reproductive health and preventing and treating various obstetric and gynecological diseases.

[0003] The patent published under announcement number "CN218458293U" is titled "A Leg Position Adjustment and Fixation Device for Obstetric and Gynecological Surgery." The fixation sleeves in this document require manual control by medical staff. A drawback is that, because two fixation sleeves are used, and each sleeve is matched to the patient's legs, manually unfolding both sleeves can easily lead to inconsistent leg extension angles, thus affecting the progress of the subsequent surgery. Therefore, this utility model designs a patient positioning fixation device for obstetric and gynecological surgery to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a patient positioning fixation device for obstetric and gynecological surgery to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a patient positioning fixation device for obstetric and gynecological surgery, comprising a placement plate and a support plate. The support plate is fixedly disposed on the left and right sides of the bottom of the placement plate. A constraint component is disposed inside the placement plate. The constraint component includes a rotating rod that is rotatably connected to the front and rear ends of the right side inside the placement plate. A mounting plate is fixedly disposed on the top of the rotating rod. The mounting plate is made of rubber. Straps are fixedly disposed on the front and rear ends of the right side of the outer wall of the mounting plate. A motor with forward and reverse rotation and self-locking functions is fixedly disposed on the rear end of the right side outside the placement plate. A worm gear is fixedly disposed at the front end of the motor, and the end of the worm gear away from the motor is rotatably connected to the placement plate. A worm wheel is fixedly sleeved on the lower end of the rotating rod. The worm wheel and the worm gear are designed to mesh with teeth. A reinforcing rod is fixedly disposed on the inner side of the mounting plate. The other end of the reinforcing rod is fixedly connected to the outer wall of the rotating rod.

[0006] Furthermore, the front worm gear and worm are designed to be engaged by a left-hand thread, while the rear worm gear and worm are designed to be engaged by a right-hand thread.

[0007] Furthermore, an installation groove is integrally provided on the left side of the interior of the placement plate, and a rotating shaft provided inside the installation groove is rotatably connected to the placement plate, with a rotating plate fixedly sleeved on the outside of the rotating shaft.

[0008] Furthermore, a guide groove is integrally provided on the top right side of the placement plate, and mounting rods are fixedly provided at the front and rear ends of the bottom right side of the placement plate.

[0009] Furthermore, a collection plate is fixed to the bottom of both mounting rods, and a collection groove is integrally provided at the top of the inside of the collection plate.

[0010] Furthermore, a box is provided on the bottom right side of the placement plate, and a connecting pipe is fixedly inserted through the top of the box. The end of the connecting pipe away from the box is fixedly inserted through the bottom of the collection plate.

[0011] Furthermore, the bottom of the rotating plate is integrally provided with a sliding groove, a slider is slidably connected inside the sliding groove, and a connecting rod is connected to the bottom of the slider.

[0012] Furthermore, a base plate is fixedly provided at the lower end between each pair of support plates, and a self-locking electric push rod is fixedly provided on the top left side of the base plate. The first end of the electric push rod is fixedly connected to the bottom of the connecting rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Through the mechanical linkage design, this utility model can control the angle of the patient's legs to be spread within the range required by medical staff. In addition, this device can keep the patient's legs in a synchronous spread state, thereby ensuring that the angle of the patient's legs is consistent. Thus, by using the device in this application, the effectiveness of the subsequent progress of the operation is ensured.

[0015] 2. This utility model, through its collection function design, allows fluid generated at the patient's vaginal delivery site to be guided through a guide trough, then through a collection trough, and finally discharged into the box body via a connecting pipe, thus enabling separate collection and treatment of the fluid. In addition, medical staff can adjust the angle range of the rotating plate supporting the patient's upper torso by using the electric push rod, ensuring that the patient's position during surgery is controlled within the range required by the medical staff. Attached Figure Description

[0016] 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.

[0017] Figure 1This is a frontal perspective view of a patient positioning fixation device for obstetric and gynecological surgery according to this utility model;

[0018] Figure 2 A perspective view of the placement plate, guide groove, and mounting groove;

[0019] Figure 3 A 3D view of the rotating plate, slide, and slider;

[0020] Figure 4 A perspective view of the placement plate, mounting rod, collection plate, and collection trough;

[0021] Figure 5 This is a partial 3D view of the constraint component.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1-Placement plate, 2-Support plate, 3-Constraint assembly, 301-Rotating rod, 302-Mounting plate, 303-Binding strap, 304-Motor, 305-Worm gear, 306-Worm wheel, 307-Reinforcing rod, 4-Mounting groove, 5-Rotating shaft, 6-Rotating plate, 7-Guide groove, 8-Mounting rod, 9-Collection plate, 10-Collection groove, 11-Box body, 12-Connecting pipe, 13-Slide groove, 14-Slider, 15-Connecting rod, 16-Base plate, 17-Electric push rod. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] like Figure 1 , Figure 5As shown, the device includes a placement plate 1 and a support plate 2. The support plate 2 is fixed to the bottom left and right sides of the placement plate 1. A constraint component 3 is provided inside the placement plate 1. The constraint component 3 includes a rotating rod 301 that is connected to the front and rear ends of the right side inside the placement plate 1. A mounting plate 302 is fixed to the top of the rotating rod 301. The mounting plate 302 is made of rubber. Straps 303 are fixed to the front and rear ends of the right side of the outer wall of the mounting plate 302. A motor 304 with forward and reverse rotation and self-locking functions is fixed to the rear end of the right side outside the placement plate 1. A worm gear 305 is fixed to the first end of the motor 304. The end of the worm gear 305 away from the motor 304 is rotatably connected to the placement plate 1. A worm wheel 306 is fixedly sleeved on the lower end of the rotating rod 301. The worm wheel 306 and the worm gear 305 are designed to mesh with teeth. A reinforcing rod 307 is fixed to the inner side of the mounting plate 302. The other end of the reinforcing rod 307 is fixedly connected to the outer wall of the rotating rod 301.

[0027] The worm gear 306 at the front end and the worm 305 are designed to be left-hand threaded, while the worm gear 306 at the rear end and the worm 305 are designed to be right-hand threaded. An integral mounting groove 4 is provided on the left side of the placement plate 1. A rotating shaft 5 inside the mounting groove 4 is rotatably connected to the placement plate 1, and a rotating plate 6 is fixedly sleeved on the outside of the rotating shaft 5. First, the patient sits on the placement plate 1, with the rotating plate 6 supporting the patient's back. Medical staff then place the patient's legs into the mounting plate 302, and securely connect the patient's legs to the mounting plate 302 using straps 303. Then, the motor 304 is turned on, driving the worm 305 to rotate the worm gear 306, thus adjusting the angle of the patient's legs to the required range, ensuring a consistent leg extension. Medical staff can then perform a vaginal delivery. The reinforcing rod 307 improves the stability of the mounting plate 302 in supporting the patient's lower limbs.

[0028] Example 2

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a guide groove 7 is integrally provided on the top right side of the placement plate 1. Mounting rods 8 are fixedly provided at the front and rear ends of the bottom right side of the placement plate 1. A collection plate 9 is fixedly provided at the bottom of the two mounting rods 8. A collection groove 10 is integrally provided on the top of the collection plate 9. A box 11 is provided on the bottom right side of the placement plate 1. A connecting pipe 12 is fixedly passed through the top of the box 11. The end of the connecting pipe 12 away from the box 11 is fixedly passed through the bottom of the collection plate 9. A sliding groove 13 is integrally provided on the bottom of the rotating plate 6. A slider 14 is slidably connected inside the sliding groove 13. A connecting rod 15 is connected to the bottom of the slider 14. A base plate 16 is fixedly provided at the lower end between the two support plates 2. A self-locking electric push rod 17 is fixedly provided on the top left side of the base plate 16. The head end of the electric push rod 17 is fixedly connected to the bottom of the connecting rod 15.

[0030] According to the operation method in Embodiment 1, when the rotating plate 6 supports the patient's back, medical staff can activate the electric push rod 17 according to the actual usage. The electric push rod 17 controls the connecting rod 15 to move the slider 14 along the direction of the slide groove 13, thereby causing the slider 14 to rotate the rotating plate 6 along with the rotating shaft 5. In this way, the angle range of the rotating plate 6 supporting the patient's upper torso can be adjusted, ensuring that the angle range of the rotating plate 6 supporting patients of different body types is controlled within the range required by medical staff, thus improving the subsequent vaginal delivery effect. During vaginal delivery, the fluid from the patient's delivery site is discharged from the guide groove 7 through the collection groove 10 and into the box 11 through the connecting pipe 12, thus collecting and treating the fluid separately to prevent it from dripping onto the surgical area floor, protecting the surgical environment.

Claims

1. A patient positioning fixation device for obstetric and gynecological surgery, comprising a placement plate (1) and a support plate (2), characterized in that: The support plate (2) is fixed to the bottom left and right sides of the placement plate (1). A constraint component (3) is provided inside the placement plate (1). The constraint component (3) includes a rotating rod (301) that is connected to the front and rear ends of the right side inside the placement plate (1). A mounting plate (302) is fixed to the top of the rotating rod (301). The mounting plate (302) is made of rubber. Straps (303) are fixed to the front and rear ends of the right side of the outer wall of the mounting plate (302). A forward and reverse rotation and self-reversing mechanism is fixed to the rear end of the right side of the placement plate (1). A motor (304) with a locking function is provided with a worm gear (305) fixed at the first end of the motor (304), and the end of the worm gear (305) away from the motor (304) is rotatably connected to the placement plate (1). A worm wheel (306) is fixedly sleeved on the lower outer end of the rotating rod (301). The worm wheel (306) and the worm gear (305) are designed to mesh with gear teeth. A reinforcing rod (307) is fixedly provided on the inner side of the mounting plate (302), and the other end of the reinforcing rod (307) is fixedly connected to the outer wall of the rotating rod (301).

2. The patient positioning fixation device for obstetric and gynecological surgery according to claim 1, characterized in that: The front worm wheel (306) and worm (305) are designed to be engaged with a left-hand thread, while the rear worm wheel (306) and worm (305) are designed to be engaged with a right-hand thread.

3. The patient positioning device for obstetric and gynecological surgery according to claim 1, characterized in that: The placement plate (1) has an integrally formed mounting groove (4) on the left side inside. The rotating shaft (5) inside the mounting groove (4) is rotatably connected to the placement plate (1). The rotating plate (6) is fixedly sleeved on the outside of the rotating shaft (5).

4. The patient positioning device for obstetric and gynecological surgery according to claim 1, characterized in that: The placement plate (1) has a guide groove (7) integrally provided on the top right side inside, and the placement plate (1) has mounting rods (8) fixed at the front and rear ends of the bottom right side.

5. The patient positioning device for obstetric and gynecological surgery according to claim 4, characterized in that: The bottom of the two mounting rods (8) is fixed with a collection plate (9), and the top of the collection plate (9) is integrally provided with a collection groove (10).

6. The patient positioning fixation device for obstetric and gynecological surgery according to claim 1, characterized in that: A box (11) is provided on the bottom right side of the placement plate (1), and a connecting pipe (12) is fixedly inserted through the top of the box (11). The end of the connecting pipe (12) away from the box (11) is fixedly inserted through the bottom of the collection plate (9).

7. The patient positioning device for obstetric and gynecological surgery according to claim 3, characterized in that: The rotating plate (6) has an integrally formed sliding groove (13) at the bottom, and a slider (14) is slidably connected inside the sliding groove (13). A connecting rod (15) is connected to the bottom of the slider (14).

8. The patient positioning device for obstetric and gynecological surgery according to claim 1, characterized in that: A base plate (16) is fixed at the lower end of each pair of support plates (2). A self-locking electric push rod (17) is fixed on the top left side of the base plate (16). The head end of the electric push rod (17) is fixedly connected to the bottom of the connecting rod (15).