Pelvic floor muscle rehabilitation device
By designing an adjustable pelvic floor muscle rehabilitation device, which utilizes an inflatable air bladder and an air nozzle to achieve multi-level exercises, the problem of underutilization of equipment in pelvic floor muscle rehabilitation device kits is solved, improving the applicability and economy of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV
- Filing Date
- 2025-03-20
- Publication Date
- 2026-05-05
AI Technical Summary
In existing pelvic floor muscle rehabilitation kits, some devices are not used when users have mild symptoms, resulting in wasted funds.
Design an adjustable pelvic floor muscle rehabilitation device that combines an inflatable air bladder and an inflation nozzle to provide different levels of exercise experience. The expansion of the air bladder provides multi-level exercise and reduces the need for equipment replacement.
This expands the applicability of the equipment, reduces unnecessary financial expenditures for users, and meets the needs of different rehabilitation stages.
Smart Images

Figure CN224194039U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of muscle rehabilitation technology, and in particular to a pelvic floor muscle rehabilitation device. Background Technology
[0002] A pelvic floor muscle rehabilitation device is a specially designed medical device used to help patients exercise and restore the function of their pelvic floor muscles through methods such as electrical stimulation or biofeedback, in order to treat pelvic floor dysfunction diseases such as urinary incontinence and pelvic organ prolapse.
[0003] Pelvic floor muscle rehabilitation devices are typically portable, non-invasive, and highly adjustable. They can safely and effectively help users exercise their pelvic floor muscles through electrical stimulation or biofeedback technology to improve or treat pelvic floor dysfunction problems such as urinary incontinence and organ prolapse.
[0004] However, the following problems were found in the implementation of related technologies: general pelvic floor muscle rehabilitation devices are sold as a set, and a set of rehabilitation devices often contains a variety of rehabilitation devices of different sizes. This is to meet the training needs of users at different stages of rehabilitation. However, some users have milder symptoms and have less training needs for rehabilitation devices. Therefore, if users buy a whole set of rehabilitation devices, some sizes of rehabilitation devices may not be used, resulting in unnecessary waste of money. In view of this, a pelvic floor muscle rehabilitation device is provided to overcome the above defects. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pelvic floor muscle rehabilitation device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pelvic floor muscle rehabilitation device, comprising a main body, a round head spirally connected to the top of the main body, an air inlet fixedly connected to the bottom of the main body, an inflatable air bladder fixedly connected to the side of the main body, an elastic sleeve contacting the side of the main body, a fixing block fixedly connected to the bottom of the main body, a storage groove on the inner side of the main body, a counterweight block on the inner side of the main body, an air delivery groove on the inner side of the main body, a moving groove on the inner side of the round head, a return spring on the inner side of the round head, a traction rope at the bottom of the main body, and an air outlet on the side of the main body.
[0007] As a further description of the above technical solution: there are two fixing blocks, and the side of each fixing block is provided with a round hole. The traction rope is slidably connected to the fixing block through the round hole on the side of the fixing block. By setting the fixing blocks, it is convenient to fix the traction rope through the fixing blocks.
[0008] As a further description of the above technical solution: a circular groove is provided at the bottom of the main body of the device, and the circular groove at the bottom of the main body of the device is connected to the air supply groove. The inflation nozzle is located inside the circular groove at the bottom of the main body of the device. By providing the inflation nozzle, it is convenient to inflate the expansion airbag through the inflation nozzle.
[0009] As a further description of the above technical solution: the horizontal cross-section of the inflation nozzle is consistent with the cross-section of the circular groove opened at the bottom of the device body, the side of the inflation nozzle is fixedly connected to the side wall of the circular groove opened at the bottom of the device body, and the inflation nozzle is connected to the air delivery channel. By setting the air delivery channel, it is convenient to deliver air to the inflatable airbag through the air delivery channel.
[0010] As a further description of the above technical solution: the top of the side wall of the storage slot is provided with a threaded groove, and the side of the bottom of the round head is provided with a threaded groove. The round head is spirally connected to the storage slot through the threaded groove at the bottom. By providing the storage slot, it is convenient to store the counterweight block through the storage slot.
[0011] As a further description of the above technical solution: the storage slot is slidably connected to a counterweight block, the cross-section of the counterweight block is consistent with the cross-section of the bottom inner side of the storage slot, and the storage slot is slidably connected to a top block, which facilitates fixing the counterweight block.
[0012] As a further description of the above technical solution: the cross-section of the bottom end of the top block is consistent with the cross-section of the bottom end of the inner side of the storage groove. The top block is slidably connected to the moving groove. One end of the reset spring is fixedly connected to the top end of the top block, and the other end of the reset spring is fixedly connected to the top end of the inner side of the moving groove. By setting the reset spring, it is convenient to drive the top block to contact the counterweight block through the reset spring.
[0013] This utility model has the following beneficial effects:
[0014] This utility model of a pelvic floor muscle rehabilitation device combines components such as an inflatable air bladder, an inflation nozzle, and an elastic sleeve through a design. By supplying air to the inside of the inflation nozzle, the air is delivered through an air channel to the inside of the inflatable air bladder, causing it to expand. This expansion provides users with better support and allows them to experience different levels of exercise without replacing the device, thus increasing its applicability and reducing unnecessary expenses for users. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2This is an exploded structural diagram of the main body of the device of this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the storage slot of this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the movable groove of this utility model.
[0019] Legend:
[0020] 1. Round head; 2. Elastic sleeve; 3. Main body of the device; 4. Inflatable air bladder; 5. Air outlet; 6. Fixing block; 7. Inflation nozzle; 8. Air delivery channel; 9. Storage channel; 10. Counterweight; 11. Return spring; 12. Moving channel; 13. Top block. Detailed Implementation
[0021] Reference Figures 1 to 4 This utility model provides a pelvic floor muscle rehabilitation device, comprising a main body 3, the top of which is spirally connected to a round head 1, an inflation nozzle 7 welded to the bottom of the main body 3, an inflatable air bladder 4 glued to the side of the main body 3, an elastic sleeve 2 in contact with the side of the main body 3, a fixing block 6 welded to the bottom of the main body 3, a storage groove 9 on the inner side of the main body 3, a counterweight block 10 on the inner side of the main body 3, an air delivery groove 8 on the inner side of the main body 3, a moving groove 12 on the inner side of the round head 1, and a reset spring on the inner side of the round head 1. Spring 11, a traction rope is provided below the main body 3 of the device, and an air outlet 5 is opened on the side of the main body 3 of the device. This utility model supplies air to the inside of the inflation nozzle 7, so that the inflation nozzle 7 can deliver the input air to the inside of the expansion airbag 4 through the air supply channel 8, so that the expansion airbag 4 begins to expand and become larger. The expansion of the expansion airbag 4 allows the user to obtain better expansion when using the device, so that the user can obtain different levels of exercise experience without replacing the rehabilitation device, thereby improving the applicability of the device and reducing unnecessary financial expenses for the user.
[0022] As a further implementation of the above technical solution: there are two fixing blocks 6. The side of the fixing block 6 is provided with a round hole. The traction rope is slidably connected to the fixing block 6 through the round hole provided on the side of the fixing block 6. By setting the fixing block 6, it is convenient to fix the traction rope through the fixing block 6.
[0023] As a further implementation of the above technical solution: a circular groove is provided at the bottom of the device body 3, and the circular groove at the bottom of the device body 3 is connected to the air supply groove 8. The inflation nozzle 7 is located inside the circular groove at the bottom of the device body 3. By setting the inflation nozzle 7, it is convenient to inflate the expansion airbag 4 through the inflation nozzle 7.
[0024] As a further implementation of the above technical solution: the horizontal cross-section of the inflation nozzle 7 is consistent with the cross-section of the circular groove opened at the bottom of the device body 3, the side of the inflation nozzle 7 is fixedly connected to the side wall of the circular groove opened at the bottom of the device body 3, the inflation nozzle 7 is connected to the air delivery channel 8, and by setting the air delivery channel 8, it is convenient to deliver air to the inflatable airbag 4 through the air delivery channel 8.
[0025] As a further implementation of the above technical solution: a threaded groove is provided on the top of the side wall of the storage groove 9, and a threaded groove is provided on the side of the bottom of the round head 1. The round head 1 is spirally connected to the storage groove 9 through the threaded groove at the bottom. By providing the storage groove 9, it is convenient to store the counterweight 10 through the storage groove 9.
[0026] As a further implementation of the above technical solution: a counterweight 10 is slidably connected to the storage slot 9, the cross-section of the counterweight 10 is consistent with the cross-section of the bottom inner side of the storage slot 9, and a top block 13 is slidably connected to the storage slot 9. By setting the top block 13, it is convenient to fix the counterweight 10 through the top block 13.
[0027] As a further implementation of the above technical solution: the cross-section of the bottom end of the top block 13 is consistent with the cross-section of the bottom end of the inner side of the storage groove 9. The top block 13 is slidably connected to the moving groove 12. One end of the reset spring 11 is fixedly connected to the top end of the top block 13, and the other end of the reset spring 11 is fixedly connected to the top end of the inner side of the moving groove 12. By setting the reset spring 11, it is convenient to drive the top block 13 to contact the counterweight block 10 through the reset spring 11.
[0028] Working principle:
[0029] When using this invention, the user should first manually remove the elastic sleeve 2 from the surface of the main body 3. Removing the elastic sleeve 2 releases the elastic sleeve 2 from wrapping the inflatable airbag 4 fixed to the side of the main body 3. Then, the user supplies air to the inside of the inflatable airbag 4 through the inflation nozzle 7 at the bottom of the main body 3. The inflation nozzle 7 is connected to the air supply channel 8 located inside the main body 3, and the other end of the air supply channel 8 is the air outlet 5 located on the side of the main body 3. The air outlet 5 is connected to the inflatable airbag 4, so the air supplied by the user through the inflation nozzle 7 will enter the inside of the inflatable airbag 4 along the air supply channel 8, causing the inflatable airbag 4 to inflate. At this time, the user can adjust the inflation range of the inflatable airbag 4 according to their actual needs. Then, rotate the round head 1 located at the top of the main body 3 to remove the round head 1 from the main body 3. Then, according to their needs, fill the counterweight 10 into the storage slot 9 opened inside the main body 3. After the counterweight 10 is filled, the round head 1 is fixed back onto the main body 3. A movable groove 12 is provided on the inner side of the round head 1, and a return spring 11 is provided on the inner side of the movable groove 12. A top block 13 slides on the round head 1, with its top positioned inside the movable groove 12. The two ends of the return spring 11 are fixedly connected to the top of the top block 13 and the top of the inner side of the movable groove 12, respectively. When the round head 1 is re-fixed onto the main body 3, the top of the top block 13 will engage with the counterweight 10 located inside the storage slot 9. The top of the top block 13 contacts the top of the uppermost counterweight 10. During the process of the top block 13 contacting the top of the uppermost counterweight 10, the top block 13 will gradually move towards the inside of the moving groove 12 and squeeze the return spring 11 accordingly. The return spring 11 will cause the top block 13 to make close contact with the counterweight 10, thereby preventing the counterweight 10 from shaking randomly during use. The bottom of the device body 3 is fixed with a fixing block 6. The fixing block 6 has a traction rope that slides on it. The traction rope can be used to make it easier for the user to take the device out of the body.
[0030] In this utility model, the inflatable airbag 4, the return spring 11, the inflation nozzle 7 and other components are all existing technologies, and their working principle is the same as that of similar products on the market, so they will not be described in detail here.
[0031] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pelvic floor muscle rehabilitation device, comprising a main body (3), characterized in that: The top of the device body (3) is spirally connected to a round head (1), the bottom of the device body (3) is fixedly connected to an air inlet (7), the side of the device body (3) is fixedly connected to an inflatable airbag (4), the side of the device body (3) is in contact with an elastic sleeve (2), the bottom of the device body (3) is fixedly connected to a fixing block (6), the inner side of the device body (3) is provided with a storage groove (9), the inner side of the device body (3) is provided with a counterweight block (10), the inner side of the device body (3) is provided with an air delivery groove (8), the inner side of the round head (1) is provided with a moving groove (12), the inner side of the round head (1) is provided with a reset spring (11), the bottom of the device body (3) is provided with a traction rope, and the side of the device body (3) is provided with an air outlet (5).
2. The pelvic floor muscle rehabilitation device according to claim 1, characterized in that: There are two fixing blocks (6). The side of the fixing block (6) has a round hole. The traction rope is slidably connected to the fixing block (6) through the round hole on the side of the fixing block (6).
3. The pelvic floor muscle rehabilitation device according to claim 1, characterized in that: The bottom of the device body (3) is provided with a circular groove, which is connected to the air supply groove (8). The air inlet (7) is located inside the circular groove at the bottom of the device body (3).
4. The pelvic floor muscle rehabilitation device according to claim 1, characterized in that: The horizontal cross-section of the inflation nozzle (7) is consistent with the cross-section of the circular groove opened at the bottom of the device body (3). The side of the inflation nozzle (7) is fixedly connected to the side wall of the circular groove opened at the bottom of the device body (3). The inflation nozzle (7) is connected to the air delivery channel (8).
5. A pelvic floor muscle rehabilitation device according to claim 1, characterized in that: The top of the side wall of the storage groove (9) is provided with a threaded groove, and the bottom side of the round head (1) is provided with a threaded groove. The round head (1) is spirally connected to the storage groove (9) through the threaded groove at the bottom.
6. A pelvic floor muscle rehabilitation device according to claim 1, characterized in that: The storage slot (9) is slidably connected to a counterweight (10), the cross-section of which is consistent with the cross-section of the bottom inner side of the storage slot (9), and the storage slot (9) is slidably connected to a top block (13).
7. A pelvic floor muscle rehabilitation device according to claim 6, characterized in that: The cross-section of the bottom end of the top block (13) is consistent with the cross-section of the bottom end of the inner side of the storage groove (9). The top block (13) is slidably connected to the moving groove (12). One end of the reset spring (11) is fixedly connected to the top end of the top block (13), and the other end of the reset spring (11) is fixedly connected to the top end of the inner side of the moving groove (12).