Rehabilitation training device for pelvic floor muscle contraction

By adjusting the leg resistance using a threaded rod and a rotary motor, and combining a horizontal and vertical plate structure, the problem of existing devices being unable to adjust resistance and ensuring safety has been solved, thus improving the effectiveness and safety of pelvic floor muscle contraction rehabilitation training.

CN223490364UActive Publication Date: 2025-10-31JILIN HOSPITAL OF OBSTETRICS & GYNECOLOGY AFFILIATED TO ZHEJIANG UNIV SCHOOL OF MEDICINE (CHANGCHUN OBSTETRICS & GYNECOLOGY HOSPITAL CHANGCHUN MATERNAL & CHILD HEALTH HOSPITAL CHANGCHUN THIRD HOSPITAL)
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Patent Information

Application Number
CN202422487504.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-31
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Existing pelvic floor muscle contraction rehabilitation training devices cannot adjust the resistance to leg flexion, which reduces the effectiveness of rehabilitation training and poses safety hazards.

Method used

By incorporating a threaded rod and a rotary motor into the device, the pressure exerted by the rubber plate on the training board can be adjusted, thus achieving adjustable resistance. Furthermore, the combination of horizontal and vertical plates provides safety protection.

Benefits of technology

It improves the effectiveness of rehabilitation training, enhances the safety of use, adapts to the individual needs of postpartum women, prevents falls, and improves the safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rehabilitation training device for pelvic floor muscle contraction, which belongs to the technical field of medical instruments and comprises a support plate, a groove is arranged on the top surface of the support plate, a threaded rod with reverse threads is rotatably connected to the inner wall of the groove of the support plate, and the threaded rod is in threaded connection with two threaded blocks with reverse threads. A movable plate is welded to the top face of the threaded block, rubber plates are fixedly connected to the side face of the movable plate, a training plate abuts against the adjacent sides of the two rubber plates, a groove is formed in the bottom face of the training plate, a plurality of rotating rollers are rotationally connected to the inner wall of the groove of the training plate, and the side faces of the rotating rollers are in rolling connection with the supporting plate; a through groove is formed in the top face of the supporting cotton plate, and the inner wall of the through groove of the supporting cotton plate is connected with the movable plate and the rubber plate in a sliding mode. By adjusting the transverse movement resistance of the training plate, the pelvic floor muscle contraction rehabilitation training effect of the rehabilitation training device on a puerpera is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular to a device for rehabilitation training of pelvic floor muscle contraction. Background Technology

[0002] Treatment for pelvic floor dysfunction is divided into surgical and non-surgical treatments. Non-surgical treatments mainly include pelvic floor muscle exercises, biofeedback therapy, and electrical stimulation therapy. These methods can truly correct damaged muscles and nerves and have long-term effects. After childbirth, mothers need to use pelvic floor muscle contraction rehabilitation training devices for non-surgical treatment. These devices help lift the buttocks, tuck the hips, and contract the anus through leg flexion movements. However, existing rehabilitation training devices are not easy to adjust the resistance of leg movements, which reduces the effectiveness of the rehabilitation training devices for pelvic floor muscle contraction rehabilitation.

[0003] Among the relevant technologies, a search revealed a scheme for a postpartum pelvic floor muscle contraction rehabilitation training device (publication number CN214971620U). This device includes a training bed board with fixed frames fixedly connected to both sides of the board. Vertically arranged sliding columns are installed between the two fixed frames and the training bed board, and the two sliding columns are symmetrically arranged. Sliding sleeves are slidably connected to the sliding columns, and the same support plate is rotatably connected between the two sliding sleeves. A through hole is opened on the top side wall of the fixed frame, and a pulley is installed on the inner wall of the through hole. A traction rope is fixedly connected to the side wall of the sliding sleeve, and the traction rope is looped on the pulley. Its characteristic is that it uses a support plate-assisted lifting mechanism and an elastic clamp mechanism on the training bed to assist in the rehabilitation training of the patient's pelvic floor muscles. This can effectively improve the patient's training comfort and increase muscle strength by reducing the exercise load and increasing the number of exercises, thereby restoring the normal function of the pelvic floor muscles. However, this device does not consider adjusting the resistance of leg flexion, which reduces the effectiveness of the rehabilitation training device in pelvic floor muscle contraction rehabilitation training. Utility Model Content

[0004] The purpose of this invention is to provide a device for rehabilitation training of pelvic floor muscle contraction, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for pelvic floor muscle contraction rehabilitation training, comprising:

[0006] The support plate has a groove on its top surface. A threaded rod with reverse threads is rotatably connected to the inner wall of the groove. The threaded rod is threadedly connected to two threaded blocks with reverse threads. A movable plate is welded to the top surface of the threaded blocks. A rubber plate is fixedly connected to the side of the movable plate. A training plate for pelvic floor muscle contraction rehabilitation training is abutted against the adjacent sides of the two rubber plates. A groove is opened on the bottom surface of the training plate. Several rotating rollers are rotatably connected to the inner wall of the groove. The sides of the several rotating rollers are rotatably connected to the support plate.

[0007] The support cotton board used for pelvic floor muscle contraction rehabilitation training has a through groove on its top surface, and the inner wall of the through groove is slidably connected to a movable plate and a rubber plate, respectively.

[0008] Preferably, the bottom surfaces of the two movable plates are slidably connected to the support plate, and the end face of the threaded rod is connected to a rotary motor via a coupling.

[0009] Preferably, the fixed end of the rotary motor is detachably connected to the support plate by bolts, and the bottom surface of the support cotton board is fixedly connected to the support plate.

[0010] Preferably, the support plate has fixed plates welded to both sides, and movable plates are slidably connected to the top ends of the fixed plates.

[0011] Preferably, a limit plate is welded to the bottom surface of the movable plate, and a fixing bolt is threaded to the side of the fixed plate.

[0012] Preferably, the threaded part of the fixing bolt abuts against the movable plate, and a horizontal plate is welded to the top surface of the two movable plates.

[0013] Preferably, a number of vertical plates are welded to the top surface of the horizontal plate one, and a second horizontal plate is welded to the top surface of the number of vertical plates.

[0014] Preferably, the bottom surface of the support plate is welded with support rods arranged in a row.

[0015] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0016] This pelvic floor muscle contraction rehabilitation training device allows the postpartum woman to lie flat on the top of a support board with her legs bent and placed on top of the training board. This leg bending and movement, combined with the connection of the training board, causes several rotating and rolling components on the top of the support board to perform hip lifting, pelvic floor contraction, and anal contraction exercises, thus achieving pelvic floor muscle contraction rehabilitation training. Since it is not convenient to adjust the resistance of the leg bending movement according to the postpartum woman's needs, a rotary motor is activated. The output shaft of the rotary motor rotates, driving a threaded rod with reverse threads to rotate, thereby increasing the movement of a threaded block with reverse threads along the threaded path of the threaded rod. With the connection of the movable plate, two rubber plates squeeze the training board, adjusting the lateral movement friction resistance and improving the training effect on the postpartum woman's pelvic floor muscle contraction rehabilitation training.

[0017] This pelvic floor muscle contraction rehabilitation training device addresses the issue that postpartum women are often weak after childbirth, and the crying of infants during breastfeeding can easily lead to fatigue. This can cause women to fall from the top of the device, posing a safety hazard and reducing its safety. The device's design incorporates a combination of horizontal and vertical plates on both sides of the support plate, along with another horizontal plate, to provide a protective barrier, preventing the woman from falling and improving safety. This design also allows for easy rotation of the fixing bolts, releasing their pressure on the movable plate and allowing it to move along the groove in the fixed plate. This adjusts the height of the protective barrier provided by the horizontal and vertical plates. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the movable plate and training plate of this utility model;

[0021] Figure 3 This is a structural schematic diagram of the fixing plate and the horizontal plate of this utility model;

[0022] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0023] Explanation of reference numerals in the attached figures:

[0024] In the diagram: 1. Support plate; 2. Support cotton board; 3. Threaded rod; 4. Threaded block; 5. Movable plate; 6. Rubber plate; 7. Training board; 8. Rotating roller; 9. Rotating motor; 10. Fixed plate; 11. Moving plate; 12. Limiting plate; 13. Fixing bolt; 14. Horizontal plate one; 15. Vertical plate; 16. Horizontal plate two; 17. Support rod. Detailed Implementation

[0025] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0026] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0027] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0028] To address the issue of inconvenient adjustment of leg flexion resistance in pelvic floor muscle contraction rehabilitation training devices, which reduces the device's effectiveness in pelvic floor muscle contraction rehabilitation, please refer to... Figures 1 to 4 The structure of the device body includes:

[0029] A support plate 1 has a groove on its top surface. A threaded rod 3 with reverse threads is rotatably connected to the inner wall of the groove. The support plate 1 fixes the rotational position of the threaded rod 3. The threaded rod 3 is threadedly connected to two threaded blocks 4 with reverse threads. When the threaded rod 3 rotates, the two threaded blocks 4 with reverse threads move in opposite directions along the thread path of the threaded rod 3. A movable plate 5 is welded to the top surface of the threaded blocks 4 to achieve synchronous movement between the movable plate 5 and the threaded blocks 4. A rubber plate 6 is fixedly connected to the side of the movable plate 5. The movable plate 5 provides support and fixation for the rubber plate 6 to prevent the rubber plate 6 from bending due to its soft texture. A training plate 7 for pelvic floor muscle contraction rehabilitation training is abutted on the adjacent sides of the two rubber plates 6. A groove is opened on the bottom surface of the training plate 7. Several rotating rollers 8 are rotatably connected to the inner wall of the groove of the training plate 7. The training plate 7 fixes the rotational position of the several rotating rollers 8. The sides of the several rotating rollers 8 are tumbled to the support plate 1 so that the several rotating rollers 8 roll on the top surface of the support plate 1.

[0030] The support cotton board 2, used for pelvic floor muscle contraction rehabilitation training, has a through groove on its top surface. The inner wall of the through groove is slidably connected to the movable plate 5 and the rubber plate 6. The mother lies flat on the top of the support cotton board 2 with her legs bent, placing her feet on the top surface of the support cotton board 2. As the mother's legs bend, the support cotton board 2 moves laterally, causing several rotating rollers 8 to roll on the top surface of the support plate 1. This allows the mother to lift her buttocks, tighten her hips, and contract her anus, thus achieving pelvic floor muscle contraction rehabilitation training. The end face of the threaded rod 3 is connected to a rotary motor 9 via a coupling. The fixed end of the rotary motor 9 is detachably connected to the support plate 1 via bolts. The rotary motor 9 provides power, causing the output shaft of the rotary motor 9 to rotate, which in turn drives the threaded rod 3 to rotate. During the transmission process, the pressure of the two rubber plates 6 against the training plate 7 is adjusted to adjust the lateral movement resistance of the training plate 7, adapting to the needs of the mother's pelvic floor muscle contraction rehabilitation training and improving the effectiveness of the rehabilitation training device for the mother's pelvic floor muscle contraction rehabilitation training.

[0031] The bottom surfaces of the two movable plates 5 are slidably connected to the support plate 1. The movable plates 5 prevent the threaded block 4 from rotating synchronously with the rotation of the threaded rod 3, thereby improving the structural stability of the device components. The bottom surface of the support cotton plate 2 is fixedly connected to the support plate 1. Fixed plates 10 are welded to both sides of the support plate 1. The two fixed plates 10 are welded to the support plate 1 on adjacent sides. Movable plates 11 are slidably connected to the top two ends of the fixed plates 10. Two through slots are opened on the top surface of the fixed plates 10. The inner walls of the two through slots of the fixed plates 10 are slidably connected to the two movable plates 11. The fixed plate 10 provides a fixing function for the longitudinal movement path of the two movable plates 11. The bottom surface of the movable plates 11 is welded with a limit plate 12. The limit plate 12 prevents the movable plates 11 from detaching from the fixed plates 10 during vertical movement, thereby improving the structural stability of the device components.

[0032] The fixed plate 10 is threaded with a fixing bolt 13 on its side. The threaded part of the fixing bolt 13 abuts against the movable plate 11. A horizontal plate 14 is welded to the top surface of the two movable plates 11. Several vertical plates 15 are welded to the top surface of the horizontal plate 14. A horizontal plate 2 16 is welded to the top surface of the several vertical plates 15. The combined structure of the horizontal plate 14, vertical plates 15 and horizontal plate 2 16 is located on both sides of the support plate 1. The combined structure of the horizontal plate 14, vertical plates 15 and horizontal plate 2 16 provides a shielding and protection function for the mother on the top of the support cotton board 2, preventing the mother from falling off the top surface of the support cotton board 2, thereby improving the safety of the rehabilitation training device. At the same time, it is easy to adjust the shielding and protection height of the combined structure of the horizontal plate 14, vertical plates 15 and horizontal plate 2 16 to adapt to the mother's needs for using the rehabilitation training device. Support rods 17 arranged in a row are welded to the bottom surface of the support plate 1.

[0033] The rotary motor 9 is existing technology. Its working principle, size and model are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0034] Working principle

[0035] This device is used for pelvic floor muscle contraction rehabilitation training. When using it, the postpartum woman lies flat on the top surface of the support board 2, with her legs bent and her feet placed on the top surface of the training board 7. By bending and moving her legs, several rotating rollers 8 roll on the top surface of the support board 1 under the connection of the training board 7, allowing the postpartum woman to lift her buttocks, tighten her hips, and contract her anus, thus achieving pelvic floor muscle contraction rehabilitation training. The rotating motor 9 is started, and the output shaft of the rotating motor 9 drives the threaded rod 3 to rotate, thereby causing two threaded blocks 4 with opposite threads to move in opposite directions along the threaded path of the threaded rod 3. Under the connection of the movable plate 5, the pressure of the rubber plate 6 against the training board 7 is adjusted to adapt to the postpartum woman's needs for using the rehabilitation training device.

[0036] The movable plate 11 is moved longitudinally along the through groove of the fixed plate 10. The longitudinal height of the combined structure of the horizontal plate 14, the vertical plate 15, and the horizontal plate 16 is adjusted so that the combined structure of the horizontal plate 14, the vertical plate 15, and the horizontal plate 16 can protect and shield the mother located at the top of the supporting cotton board 2. The limiting plate 12 is set to prevent the movable plate 11 from detaching from the fixed plate 10 during the movement. The fixing bolt 13 is moved along the thread path of the fixed plate 10 to strengthen the abutment force between the thread of the fixing bolt 13 and the movable plate 11, thereby fixing the position of the movable plate 11.

[0037] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for rehabilitation training of pelvic floor muscle contraction, characterized in that, include: A support plate (1) has a groove on its top surface. A threaded rod (3) with reverse threads is rotatably connected to the inner wall of the groove of the support plate (1). The threaded rod (3) is threadedly connected to two threaded blocks (4) with reverse threads. A movable plate (5) is welded to the top surface of the threaded block (4). A rubber plate (6) is fixedly connected to the side of the movable plate (5). A training plate (7) for pelvic floor muscle contraction rehabilitation training is abutted on the adjacent sides of the two rubber plates (6). A groove is opened on the bottom surface of the training plate (7). A plurality of rotating rollers (8) are rotatably connected to the inner wall of the groove of the training plate (7). The sides of the plurality of rotating rollers (8) are rotatably connected to the support plate (1). A support cotton board (2) for pelvic floor muscle contraction rehabilitation training. The top surface of the support cotton board (2) has a through groove, and the inner wall of the through groove of the support cotton board (2) is slidably connected to the movable plate (5) and the rubber plate (6).

2. The device for pelvic floor muscle contraction rehabilitation training according to claim 1, characterized in that: The bottom surfaces of the two movable plates (5) are slidably connected to the support plate (1), and the end face of the threaded rod (3) is connected to a rotary motor (9) via a coupling.

3. The pelvic floor muscle contraction rehabilitation training device according to claim 2, characterized in that: The fixed end of the rotary motor (9) is detachably connected to the support plate (1) by bolts, and the bottom surface of the support cotton plate (2) is fixedly connected to the support plate (1).

4. The pelvic floor muscle contraction rehabilitation training device according to claim 3, characterized in that: The support plate (1) has a fixed plate (10) welded on both sides, and a movable plate (11) is slidably connected to the top two ends of the fixed plate (10).

5. The pelvic floor muscle contraction rehabilitation training device according to claim 4, characterized in that: The bottom surface of the movable plate (11) is welded with a limiting plate (12), and the side surface of the fixed plate (10) is threaded with a fixing bolt (13).

6. The pelvic floor muscle contraction rehabilitation training device according to claim 5, characterized in that: The threaded portion of the fixing bolt (13) abuts against the moving plate (11), and a horizontal plate (14) is welded to the top surface of the two moving plates (11).

7. The pelvic floor muscle contraction rehabilitation training device according to claim 6, characterized in that: The top surface of the first horizontal plate (14) is welded with several vertical plates (15), and the top surface of the several vertical plates (15) is welded with a second horizontal plate (16).

8. The pelvic floor muscle contraction rehabilitation training device according to claim 7, characterized in that: The bottom surface of the support plate (1) is welded with support rods (17) arranged in a row.