Device for bladder exercise
By designing a device for bladder training, which uses a puller and a squeeze block to periodically bend the urinary catheter, the problem of bladder atrophy during indwelling catheterization is solved, achieving effective bladder training and reducing the risk of urinary incontinence.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-24
AI Technical Summary
During the period of indwelling catheterization, the bladder shrinks due to prolonged lack of filling, resulting in a decrease in bladder capacity. After catheter removal, problems such as urinary incontinence are likely to occur, and bladder training is necessary.
A device for bladder training was designed, which uses a puller, a squeeze block and a programmable controller to achieve the periodic bending and opening of a catheter, simulating the filling and emptying process of the bladder.
Effective bladder exercise during indwelling catheterization can prevent bladder atrophy and reduce the risk of urinary incontinence after catheter removal.
Smart Images

Figure CN224023863U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment, especially a device for bladder exercise. BACKGROUND
[0002] When a patient indwells a urinary catheter, urine in the bladder is continuously discharged out of the body through the urinary catheter, and the bladder is in a long-term empty state. Just like a muscle that is not used for a long time will gradually atrophy, the bladder smooth muscle will also atrophy due to lack of stimulation of urine filling; bladder atrophy will reduce the capacity of the bladder. After the urinary catheter is removed, a small amount of urine will cause the bladder pressure to rise, thereby causing urinary incontinence and other problems, because the bladder cannot normally store urine; therefore, the patient should be given bladder exercise during indwelling of the urinary catheter. SUMMARY
[0003] The utility model provides a device for bladder exercise, and the technical problem to be solved is how to give the patient bladder exercise during indwelling of the urinary catheter.
[0004] In order to achieve the above-mentioned utility model purposes, the utility model adopts the technical scheme that:
[0005] The device for bladder exercise,
[0006] The cover plate is fixedly provided with two bent columns; the cover plate is provided with a sliding channel between the two bent columns;
[0007] The puller comprises a sliding block, a first protrusion and a second protrusion; the sliding block is slidingly arranged in the sliding channel; the first protrusion and the second protrusion are fixed to the sliding block, and a first channel is formed between the first protrusion and the second protrusion and through which the urinary catheter passes;
[0008] The spring is located in the sliding channel, and the elastic force of the spring can push the puller to one end of the sliding channel, which is the initial end;
[0009] Two guide pieces are provided with a second channel of the urinary catheter, the urinary catheter penetrates through the second channel of the guide piece, the two guide pieces are fixed to the surface of the cover plate, and the urinary catheter forms a bent section at the initial end;
[0010] The electric cylinder is fixed to the cover plate;
[0011] The extrusion block is fixed to the telescopic rod of the electric cylinder, and the extrusion block is provided with an extrusion surface adjacent to the side of the bent column;
[0012] The programmable controller is electrically connected with the electric cylinder.
[0013] Further, the puller comprises an anti-dropping device; the anti-dropping device comprises a sliding piece, a second spring; the sliding piece slides through the second protrusion, and the second spring is located on the side of the second protrusion away from the first protrusion, and the two ends of the second spring are fixed with the sliding piece and the second protrusion respectively; under the condition that the anti-dropping device is not subjected to external force, the sliding piece does not block the upper side of the first channel.
[0014] The extrusion block comprises a bottom extrusion block and an upper side extrusion block; the upper side of the bottom extrusion block is fixedly provided with the upper side extrusion block.
[0015] Further, during the movement of the extrusion block to the puller, the upper side extrusion block extrudes the sliding piece, the sliding piece extends to the upper side of the first channel and blocks the upper side of the first channel, and then, during the movement of the bottom extrusion block of the extrusion block to push the puller, the bent catheter cannot be pulled out from the upper side of the first channel, thereby facilitating the subsequent extrusion of the catheter by the extrusion surface.
[0016] Further, the through hole penetrates the cover plate, and the catheter passes through the through hole.
[0017] Further, the barrel seat is located below the cover plate, and the containing barrel is located in the barrel seat and is used for containing a urine bag.
[0018] The utility model discloses the beneficial effects are:
[0019] During use, the catheter 20 passes through the guide piece 11, bypasses the bending column 60, passes through the first channel and passes through another guide piece 11 in sequence. During non-urination, the programmable controller controls the electric cylinder 50 to extend, the extrusion block 40 pushes the puller 30, the puller 30 pulls the catheter 20 to bend around the bending column 60, and simultaneously, the extrusion surface 411 of the extrusion block 40 is close to the bending column 60, so that the extrusion surface 411 and the bending column 60 extrude the catheter 20 into an occlusion state. After reaching the set time, Figure 2 the programmable controller controls the electric cylinder 50 to retract, the extrusion block 40 is away from the bending column 60, and the elastic force of the spring 70 can push the puller 30 to the initial end of the slide 12, the catheter 20 is in a conductive state, and urination can be performed; thereby, the patient can be subjected to bladder exercise during the indwelling catheter. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a top view of the utility model;
[0021] Figure 2 It is Figure 1 It is an enlarged schematic view of A in the middle;
[0022] Figure 3 It is a front view of the utility model;
[0023] Figure 4 It is Figure 3An enlarged schematic view at B;
[0024] Legend:
[0025] Cover plate 10, slide 12, guide 11, through hole 13;
[0026] Catheter 20;
[0027] Puller 30, slider 31, first protrusion 32, second protrusion 33, anti-disengagement device 34, sliding member 341, second spring 342;
[0028] Extrusion block 40, bottom extrusion block 41, extrusion surface 411, upper extrusion block 42; electric cylinder 50, bent column 60. DETAILED DESCRIPTION
[0029] The specific embodiments of the present application will be further described below in conjunction with the accompanying drawings. Identical parts are denoted by identical reference numerals in the drawings. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.
[0030] In order to make the content of the present application more easily understood, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the accompanying drawings.
[0031] At present, one end of the catheter 20 is located in the patient's body, and the other end of the catheter 20 is connected with a urine bag.
[0032] As shown in Figures 1 to 4 , a device for bladder exercise, comprising a cover plate 10
[0033] Referring to Figure 1 , Figure 2 , the cover plate 10 is fixedly provided with two bent columns 60; the cover plate 10 is provided with a slide 12 between the two bent columns 60.
[0034] The puller 30 comprises a slider 31, a first protrusion 32 and a second protrusion 33; the slider 31 is slidingly arranged in the slide 12; the first protrusion 32 and the second protrusion 33 are fixed to the slider 31, and a first channel is formed between the first protrusion 32 and the second protrusion 33 and the catheter 20 passes through the first channel.
[0035] The spring 70 is located in the slide 12, and the elastic force of the spring 70 can push the puller 30 to one end of the slide 12, which is the initial end.
[0036] Two guide pieces 11, which open the second passage of the catheter 20, the catheter 20 penetrates the second passage of the guide piece 11; two guide pieces 11 are fixed on the surface of the cover plate 10 and the catheter 20 forms a bending section at the initial end;
[0037] The electric cylinder 50 is fixed on the cover plate 10;
[0038] The extrusion block 40 is fixed on the telescopic rod of the electric cylinder 50, and the extrusion surface 411 is arranged adjacent to the bending column 60.
[0039] The programmable controller is electrically connected with the electric cylinder 50.
[0040] In summary, in the use process, the catheter 20 passes through the guide piece 11 in turn, bypasses the bending column 60, penetrates the first passage, and passes through the other guide piece 11. In the process of not urinating, the programmable controller controls the electric cylinder 50 to elongate, the extrusion block 40 pushes the puller 30, the puller 30 pulls the catheter 20 to bend around the bending column 60, and at the same time, the extrusion surface 411 of the extrusion block 40 is close to the bending column 60, so that the extrusion surface 411 and the bending column 60 extrude the catheter 20 into an occlusion state. After reaching the set time, Figure 2 The programmable controller controls the electric cylinder 50 to retract, the extrusion block 40 is away from the bending column 60, the elastic force of the spring 70 can push the puller 30 to the initial end of the slide 12, the catheter 20 is in a conductive state, and urination can be achieved; thereby the patient is subjected to bladder exercise during the indwelling catheter.
[0041] Further, the puller 30 comprises an anti-disengagement device 34; the anti-disengagement device 34 comprises a sliding piece 341 and a second spring 342; the sliding piece 341 slides through the second protrusion 33, the second spring 342 is located on the side of the second protrusion 33 away from the first protrusion 32, and the two ends of the second spring 342 are respectively fixed with the sliding piece 341 and the second protrusion 33; under the condition that the anti-disengagement device 34 is not subjected to external force, the sliding piece 341 does not block the upper side of the first passage.
[0042] The extrusion block 40 comprises a bottom extrusion block 41 and an upper extrusion block 42; the upper side of the bottom extrusion block 41 is fixedly provided with the upper extrusion block 42;
[0043] During the movement of the extrusion block 40 to the puller 30, referring to Figure 4 , the upper extrusion block 42 extrudes the sliding piece 341, the sliding piece 341 will extend to the upper side of the first passage and block the upper side of the first passage, and then the bottom extrusion block 41 of the extrusion block 40 pushes the puller 30, the bent catheter 20 will not disengage from the upper side of the first passage, thereby facilitating the subsequent extrusion of the extrusion surface 411 to the catheter 20.
[0044] Further, a catheter 20 is passed through the through hole 13.
[0045] Further, a bucket seat 90 is located below the cover plate 10, and a containing bucket 70 is accommodated in the bucket seat 90, and the containing bucket 70 is used for accommodating a urine bag.
[0046] The above merely describes the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A device for bladder exercise, characterized in that, the cover plate is fixedly provided with two bent columns; the cover plate is provided with a sliding channel between the two bent columns; the puller comprises a sliding block, a first protrusion and a second protrusion; the sliding block is slidingly arranged in the sliding channel; the first protrusion and the second protrusion are fixed to the sliding block, and a first channel is formed between the first protrusion and the second protrusion, and a catheter passes through the first channel; a spring is located in the sliding channel, and the elastic force of the spring can push the puller to one end of the sliding channel, which is the initial end; two guide pieces are provided with a second channel for the catheter, and the catheter penetrates through the second channel of the guide pieces; the two guide pieces are fixed to the surface of the cover plate, and the catheter forms a bent section at the initial end; an electric cylinder is fixed to the cover plate; a pressing block is fixed to the telescopic rod of the electric cylinder, and the pressing block is provided with a pressing surface adjacent to the side of the bent column; a programmable controller is electrically connected with the electric cylinder.
2. The device for bladder exercise according to claim 1, characterized in that, the puller comprises an anti-dropping device; the anti-dropping device comprises a sliding piece and a second spring; the sliding piece slidingly penetrates through the second protrusion, and the second spring is located on the side of the second protrusion away from the first protrusion, and the two ends of the second spring are respectively fixed with the sliding piece and the second protrusion; under the condition that the anti-dropping device is not subjected to external force, the sliding piece does not block the upper side of the first channel; the pressing block comprises a bottom pressing block and an upper side pressing block; the upper side of the bottom pressing block is fixedly provided with the upper side pressing block.
3. The device for bladder exercise according to claim 2, characterized in that, wherein during the movement of the pressing block to the puller, the upper side pressing block presses the sliding piece, and the sliding piece will extend to the upper side of the first channel to block the upper side of the first channel; then, during the movement of the bottom pressing block of the pressing block to the puller, the bent catheter will not be dropped from the upper side of the first channel, and thus the subsequent pressing surface can press the catheter.
4. The device for bladder exercise according to claim 3, characterized in that, a through hole penetrates through the cover plate, and the catheter passes through the through hole.
5. The device for bladder exercise according to claim 4, characterized in that, a barrel seat is located below the cover plate, a containing barrel is located in the barrel seat, and the containing barrel is used for containing a urine bag.