Urinary stoma device with urine drainage function

By designing a urostomy device with urine drainage function, the existing urostomy pockets are solved for the problem of clothing pollution and inconvenient emission during use, stable drainage and convenient emission of urine are achieved, and the convenience and fixity of use are enhanced.

CN120241355APending Publication Date: 2025-07-04PEKING UNIVERSITY SHENZHEN HOSPITAL
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Patent Information

Application Number
CN202510414399.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

The existing urostomy pockets are likely to cause contamination of the patient's clothing during use and are inconvenient when discharged, especially when the water surface of the excretion device is low.

Method used

A urostoma device with urine drainage function is designed, including a bag and a belt. By setting up a connecting component and a drainage component, the urine is allowed to be discharged along the transmission tube under the action of gravity, and the discharge port can be closed when no liquid is needed to prevent leakage, and is fixed to the waist through Velcro.

Benefits of technology

It is realized that clothing contamination is avoided during the liquid discharge process, and the device is maintained in a fixed and portable manner when liquid discharge is not required, which improves the convenience and stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of urinary stoma, and discloses a urinary stoma device with a urine drainage function, the urinary stoma device comprises a bag body and a waistband, the lower end of the bag body is provided with a liquid outlet, the front surface of the waistband is provided with a fixing assembly, the outer wall of the liquid outlet is provided with a connecting assembly, the connecting assembly comprises a connecting sleeve, and the connecting sleeve is provided with a urine drainage opening. The connecting sleeve is connected to the outer wall of the liquid outlet in a sleeving mode, a connector is connected to the inner wall of the liquid outlet in an inserted mode, a sealing cap is installed on the upper surface of the connector, a drainage assembly is arranged on the outer wall of the waistband, the drainage assembly comprises a clamping sleeve, and the clamping sleeve is fixedly connected to the outer wall of the waistband. According to the drainage belt, by arranging the connecting assembly, when a patient needs drainage operation, the sealing cap can be rotated firstly to drive the sealing gasket to be separated from the interior of the connector, then the drainage assembly can be taken down from the exterior of the belt, the positioning head is fixed to the upper portion of the connector, and then the drainage opening can be turned over to be vertically downward.
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Description

Technical Field

[0001] The present invention relates to the field of urostomy, and particularly to a urostomy device with urine drainage function. Background Art

[0002] A urostomy bag is a medical supply for storing and collecting urine, suitable for patients who are unable to urinate normally through the urethra due to urinary system diseases, trauma, congenital malformations, etc. A sticky plate is provided at the rear end of the urostomy bag, which can be directly stuck to the patient's stoma during use to collect urine.

[0003] In the prior art, after the urostomy bag is stuck to the patient's body surface, it cannot be moved again. Thus, when the patient needs to release the urine inside the urostomy bag, they need to first squat down to make the opening of the urostomy bag as close as possible to the excretion device such as a urinal or a toilet, and then they can release it. However, since the fixed position of the urostomy bag is close to the patient's waist, when there is a large amount of liquid inside the urostomy bag, the patient will not be able to freely make a squatting movement, and thus will not be able to release urine normally. When the water level of the excretion device itself is relatively low, the urine released from a high place will splash after colliding with the water surface, resulting in the contamination of the user's clothes. Overall, it is rather inconvenient during the discharge process. Therefore, a urostomy device with urine drainage function is proposed to solve the above problems. Summary of the Invention

[0004] To make up for the above deficiencies, the present invention provides a urostomy device with urine drainage function, aiming to improve the problem that "the existing urostomy bag is prone to cause the contamination of the patient's clothes and is rather inconvenient during the discharge process" in the prior art.

[0005] To achieve the above object, the present invention adopts the following technical solution: A urostomy device with urine drainage function includes a bag body and a waist belt. A liquid discharge port is provided at the lower end of the bag body. A fixing component is provided on the front surface of the waist belt. A connecting component is provided on the outer wall of the liquid discharge port. The connecting component includes a connecting sleeve, which is sleeved on the outer wall of the liquid discharge port. A connecting head is inserted into the inner wall of the liquid discharge port. A sealing cap is installed on the upper surface of the connecting head. A drainage component is provided on the outer wall of the waist belt. The drainage component includes a clamping sleeve, which is fixedly connected to the outer wall of the waist belt. A transmission tube is clamped inside the clamping sleeve. A positioning head is fixedly connected to the front end of the transmission tube. A liquid discharge head is fixedly connected to the rear end of the transmission tube. The fixing component includes a fixing sleeve, which is fixedly connected to the front surface of the waist belt. A limiting plate is fixedly connected to the lower end of the connecting sleeve, and the limiting plate is inserted into the inner wall of the fixing sleeve. A limiting block is fixedly connected to the inner wall of the fixing sleeve. A limiting groove is provided on the lower surface of the limiting plate, and the limiting block and the limiting groove are adapted to each other.

[0006] As a further description of the above technical solution:

[0007] A buckle is fixedly connected to the lower surface of the connector, a slot is provided on the outer wall of the connecting sleeve, the buckle is clipped to the inner wall of the slot, and the lower surface of the buckle is arranged to be inclined. When the inclined part of the lower surface of the buckle is squeezed, the buckle will be forced to elastically deform outward.

[0008] As a further description of the above technical solution:

[0009] The buckles and the slots are provided in multiple groups, and the buckles and the slots are symmetrically arranged with the center line of the connecting sleeve as the symmetry axis.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the connecting sleeve is slidably connected with an unlocking plate, and when the unlocking plate moves upward, it can squeeze the buckle to make it separate from the inner wall of the connecting sleeve.

[0012] As a further description of the above technical solution:

[0013] A sealing pad is fixedly connected to the lower surface of the closing cap, and a rubber sleeve is fixedly connected to the left end of the positioning head.

[0014] As a further description of the above technical solution:

[0015] A receiving groove is arranged on one side of the fixing sleeve close to the connecting sleeve, and the unlocking plate is plugged into the inner wall of the receiving groove.

[0016] As a further description of the above technical solution:

[0017] A stopper is fixedly connected to the left surface of the connector, and the upper end of the stopper is arranged in a trapezoidal shape.

[0018] As a further description of the above technical solution:

[0019] The rear surface of the waistband is fixedly connected with a Velcro, and the Velcro is provided in multiple groups, and another group of the Velcro is provided on the inner wall of the waistband near the rear end.

[0020] As a further description of the above technical solution:

[0021] The inner wall of the fixed sleeve is slidably connected with a slider, the rear end of the slider is fixedly connected with a return spring, and the rear end of the return spring is fixedly connected to the inner wall of the fixed sleeve.

[0022] As a further description of the above technical solution:

[0023] The front end of the fixing sleeve is provided with a trapezoidal protrusion, and the lower part of the fixing sleeve can be driven to bend downward by moving the trapezoidal protrusion.

[0024] The present invention has the following beneficial effects:

[0025] 1. In the present invention, by providing a connection component, when the patient needs to perform drainage operation, the sealing cap can be rotated first to drive the sealing pad to disengage from the inside of the connection head. Subsequently, the drainage component can be removed from the outside of the waistband, and the positioning head can be fixed above the connection head. Then, the drainage port can be folded so that it is vertically downward. In this way, the urine stored inside the bag body will flow into the positioning head under the action of gravity and be discharged along the transmission pipe and the drainage head. During this process, the operator can freely control the drainage position, and the overall device is relatively convenient to use.

[0026] 2. In the present invention, by providing a fixing component, when drainage is not required, the limiting plate can be fixed with the help of the fixing component. At the same time, the drainage port can be closed by squeezing the drainage port with the help of the limiting plate. In this way, leakage at the lower end of the overall device can be prevented, and at the same time, the overall bag body can be supported, so that the bag body can be prevented from falling due to the operator's activities. The fixing effect of the overall device is relatively good.

[0027] 3. In the present invention, by providing a ferrule, when the transmission pipe is not required to assist in excretion, the drainage component can be directly fixed around the waistband. In this way, the operator can freely carry the drainage component to move, and the overall device is relatively convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a three-dimensional structural schematic diagram of the overall device in the present invention;

[0029] Figure 2 is a rear three-dimensional structural schematic diagram of the overall device in the present invention;

[0030] Figure 3 is a three-dimensional structural exploded schematic diagram of the fixing component in the present invention;

[0031] Figure 4 is a three-dimensional structural exploded schematic diagram of the connection component in the present invention;

[0032] Figure 5 is a three-dimensional structural schematic diagram of the storage groove and the unlocking plate in the present invention;

[0033] Figure 6 is a three-dimensional structural connection state schematic diagram of the overall device in the present invention.

[0034] LEGEND DESCRIPTION:

[0035] 1. Bag body; 2. Belt; 3. Connection component; 31. Connection sleeve; 32. Limiting plate; 33. Limiting groove; 34. Connection head; 35. Sealing cap; 36. Stopper; 37. Sealing gasket; 38. Unlocking plate; 39. Snap; 310. Card slot; 4. Fixing component; 41. Fixing sleeve; 42. Limiting block; 43. Slide block; 44. Return spring; 45. Storage groove; 5. Drainage component; 51. Positioning head; 52. Transmission pipe; 53. Drainage head; 54. Ferrule; 55. Rubber sleeve; 6. Magic tape; 7. Drainage port. Detailed implementation manners

[0036] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0037] Refer to Figure 1 , Figure 3 and Figure 4 , an embodiment provided by the present invention: a urinary stoma device with urine drainage function, including a bag body 1 for storing excreta and a belt 2 for supporting the whole device. A drainage port 7 for discharging excreta is arranged at the lower end of the bag body 1. A fixing component 4 for supporting the connection component 3 is arranged on the front surface of the belt 2. A connection component 3 for closing the drainage port 7 is arranged on the outer wall of the drainage port 7. The connection component 3 includes a connection sleeve 31, and the connection sleeve 31 is sleeved on the outer wall of the drainage port 7. A connection head 34 is inserted into the inner wall of the drainage port 7. When installing the connection component 3, it is necessary to first sleeve the connection sleeve 31 on the outer wall of the drainage port 7. At this time, it should be noted that the drainage port 7 must completely penetrate the connection sleeve 31. Subsequently, the connection head 34 can be inserted into the interior of the drainage port 7. In this way, the drainage port 7 can be fixed at the middle position between the connection sleeve 31 and the connection head 34. A sealing cap 35 for closing the opening of the drainage port 7 is installed on the upper surface of the connection head 34. A drainage component 5 for guiding the liquid to discharge is arranged on the outer wall of the belt 2.

[0038] Refer to Figure 1 - Figure 3, the drainage component 5 includes a ferrule 54 for fixing the transmission pipe 52. The ferrule 54 is fixedly connected to the outer wall of the waistband 2. The inner wall of the ferrule 54 is clamped with a transmission pipe 52 for guiding the flow of excretory fluid. The front end of the transmission pipe 52 is fixedly connected with a positioning head 51 for fixing the end of the transmission pipe 52. The rear end of the transmission pipe 52 is fixedly connected with a liquid discharge head 53 for discharging liquid. The liquid discharge head 53 is made of a hard material and is not easily deformed, so it can better guide the flow direction of the liquid. The fixing component 4 includes a fixing sleeve 41 for accommodating the limiting plate 32. The fixing sleeve 41 is fixedly connected to the front surface of the waistband 2. The fixing sleeve 41 is arranged in a U shape. The lower end of the connecting sleeve 31 is fixedly connected with a limiting plate 32 for squeezing the liquid discharge port 7. The limiting plate 32 is inserted into the inner wall of the fixing sleeve 41. By using the limiting plate 32 to squeeze the liquid discharge port 7, the inner walls of the liquid discharge port 7 can be made to fit together, thus achieving the sealing effect. The inner wall of the fixing sleeve 41 is fixedly connected with a limiting block 42 for restricting the movement of the limiting plate 32. The lower surface of the limiting plate 32 is provided with a limiting groove 33 for accommodating the limiting block 42. The limiting block 42 and the limiting groove 33 are adapted to each other. When the limiting block 42 is inside the limiting groove 33, the limiting plate 32 will be restricted from moving forward and separating from the fixing sleeve 41.

[0039] Refer to Figure 2 - Figure 4 , the lower surface of the connecting head 34 is fixedly connected with a buckle 39 for fixing the connecting head 34. The outer wall of the connecting sleeve 31 is provided with a clamping groove 310 for accommodating the buckle 39. The buckle 39 is clamped in the inner wall of the clamping groove 310. After the buckle 39 is inserted into the inner part of the clamping groove 310, the connecting head 34 will be restricted from moving upward and separating from the connecting sleeve 31. The lower surface of the buckle 39 is arranged in an inclined shape. When the inclined part of the lower surface of the buckle 39 is squeezed, the buckle 39 will be forced to elastically deform outward. After the buckle 39 elastically deforms outward, it can also restore itself inward through its own elasticity and drive itself to be inserted into the inner part of the clamping groove 310. There are multiple groups of the buckle 39 and the clamping groove 310. The multiple groups of the buckle 39 and the clamping groove 310 are symmetrically arranged with the center line of the connecting sleeve 31 as the axis of symmetry. The cooperation of the multiple groups of the buckle 39 can achieve stable fixation, which can further increase the stability of the fixation. The outer wall of the connecting sleeve 31 is slidably connected with an unlocking plate 38 for driving the buckle 39 to disengage from the clamping groove 310. When the unlocking plate 38 moves upward, it can squeeze the buckle 39 to make it disengage from the inner wall of the connecting sleeve 31. By moving the unlocking plate 38 upward, the buckle 39 is driven to deform outward and disengage from the clamping groove 310.

[0040] Refer to Figure 2 、 Figure 4 and Figure 5The lower surface of the closing cap 35 is fixedly connected with a sealing gasket 37 for closing the top opening of the connecting head 34, and the left end of the positioning head 51 is fixedly connected with a rubber sleeve 55 for fixing the positioning head 51. The fixing sleeve 41 is provided with a storage groove 45 for unlocking plate 38 on one side close to the connecting sleeve 31. The unlocking plate 38 is plugged into the inner wall of the storage groove 45. When the overall device is in a fixed state, the unlocking plate 38 will be stuck in the storage groove 45, so that the unlocking plate 38 will be restricted from moving upward. The left surface of the connecting head 34 is fixedly connected with a stopper 36 for blocking the closing cap 35. The upper end of the stopper 36 is set to be trapezoidal. The thickness of the closing cap 35 is the same as that of the positioning head 51, so the stopper 36 can also fix the positioning head 51. The rear surface of the belt 2 is fixedly connected with Velcro 6. The belt 2 can be fixed to the patient's waist with the help of Velcro 6. There are multiple groups of Velcro 6, and another group of Velcro 6 is set on the inner wall of the belt 2 near the rear end.

[0041] Reference Figure 3 , Figure 5 and Figure 6 The inner wall of the fixed sleeve 41 is slidably connected with a slider 43 for pushing the limit plate 32. The rear end of the slider 43 is fixedly connected with a return spring 44 for supporting the slider 43. The rear end of the return spring 44 is fixedly connected to the inner wall of the fixed sleeve 41. The return spring 44 will always support the slider 43 outward. The front end of the fixed sleeve 41 is provided with a trapezoidal protrusion. By moving the trapezoidal protrusion, the lower half of the fixed sleeve 41 can be driven to bend downward. By bending the lower half of the fixed sleeve 41, the limit block 42 can be driven to disengage from the inside of the limit groove 33. Then the slider 43 will push the limit plate 32 to disengage from the inside of the fixed sleeve 41 under the support of the return spring 44.

[0042] Working principle: When drainage is required with the aid of the drainage assembly 5, first rotate the closing cap 35 to drive the sealing pad 37 to disengage from the inside of the connector 34, so that the drainage port 7 is in a conductive state, then remove the drainage assembly 5 from the sleeve 54 on the outer wall of the waistband 2, align the positioning head 51 above the connector 34 and fix it, and use the rubber sleeve 55 to enhance the stability of the fixation, then fold the drainage port 7 to make it vertically downward, and the urine in the bag body 1 flows into the positioning head 51 under the action of gravity, and then along the transmission tube 52, and is discharged from the hard drainage head 53. In this process, the patient can freely control the position of the drainage head 53 to avoid urine splashing and causing clothing contamination, and facilitate urine discharge.

[0043] When drainage is not required, the connecting component 3 and the fixing component 4 work together. The limiting plate 32 at the lower end of the connecting sleeve 31 is inserted into the inner wall of the fixing sleeve 41, and the limiting block 42 cooperates with the limiting groove 33 to restrict the movement of the limiting plate 32. At the same time, the limiting plate 32 presses the drainage port 7, so that the inner wall of the drainage port 7 fits and closes, preventing liquid leakage from the lower end of the bag body 1. The symmetrical arrangement of multiple groups of buckles 39 and clamping grooves 310 firmly fixes the connecting head 34 in the connecting sleeve 31, enhancing the stability of the connection. The transmission tube 52 is clamped in the clamping sleeve 54, so that the drainage component 5 is fixed on the periphery of the waistband 2, which is convenient for the patient to carry and move freely, and will not cause inconvenience due to the placement problem of the drainage component 5.

[0044] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A urinary stoma device with urine drainage function, comprising a bag body (1) and a waist belt (2). A liquid discharge port (7) is arranged at the lower end of the bag body (1), and it is characterized in that: The front surface of the waistband (2) is provided with a fixing component (4), the outer wall of the liquid discharge port (7) is provided with a connecting component (3), the connecting component (3) comprises a connecting sleeve (31), the connecting sleeve (31) is sleeved on the outer wall of the liquid discharge port (7), the inner wall of the liquid discharge port (7) is plugged with a connecting head (34), the upper surface of the connecting head (34) is installed with a closing cap (35), the outer wall of the waistband (2) is provided with a drainage component (5), the drainage component (5) comprises a clamping sleeve (54), the clamping sleeve (54) is fixedly connected to the outer wall of the waistband (2), and the inner wall of the clamping sleeve (54) is clamped with a transmission tube (52). ), the front end of the transmission tube (52) is fixedly connected to a positioning head (51), the rear end of the transmission tube (52) is fixedly connected to a drainage head (53), the fixing assembly (4) comprises a fixing sleeve (41), the fixing sleeve (41) is fixedly connected to the front surface of the waist belt (2), the lower end of the connecting sleeve (31) is fixedly connected to a limiting plate (32), the limiting plate (32) is plugged into the inner wall of the fixing sleeve (41), the inner wall of the fixing sleeve (41) is fixedly connected to a limiting block (42), the lower surface of the limiting plate (32) is provided with a limiting groove (33), the limiting block (42) and the limiting groove (33) are adapted to each other.

2. The urinary stoma device with urine drainage function according to claim 1, characterized in that: The lower surface of the connecting head (34) is fixedly connected with a buckle (39), the outer wall of the connecting sleeve (31) is provided with a clamping groove (310), the buckle (39) is clamped on the inner wall of the clamping groove (310), and the lower surface of the buckle (39) is arranged to be inclined. When the inclined portion of the lower surface of the buckle (39) is squeezed, the buckle (39) is forced to elastically deform outward.

3. The urinary stoma device with urine drainage function according to claim 2, characterized in that: The buckles (39) and the slots (310) are provided in multiple groups, and the multiple groups of buckles (39) and the slots (310) are symmetrically arranged with the center line of the connecting sleeve (31) as the symmetry axis.

4. The urinary stoma device with urine drainage function according to claim 2, characterized in that: The outer wall of the connecting sleeve (31) is slidably connected with an unlocking plate (38), and when the unlocking plate (38) moves upward, it can squeeze the buckle (39) to make it detach from the inner wall of the connecting sleeve (31).

5. The urinary stoma device with urine drainage function according to claim 1, characterized in that: A sealing pad (37) is fixedly connected to the lower surface of the closing cap (35), and a rubber sleeve (55) is fixedly connected to the left end of the positioning head (51).

6. The urinary stoma device with urine drainage function according to claim 4, characterized in that: A receiving groove (45) is provided on one side of the fixing sleeve (41) close to the connecting sleeve (31), and the unlocking plate (38) is plugged into the inner wall of the receiving groove (45).

7. The urinary stoma device with urine drainage function according to claim 1, characterized in that: A stopper (36) is fixedly connected to the left surface of the connecting head (34), and the upper end of the stopper (36) is arranged in a trapezoidal shape.

8. A urinary stoma device with urine drainage function according to claim 1, characterized in that: The rear surface of the waist belt (2) is fixedly connected with a Velcro (6), and the Velcro (6) is provided in multiple groups, and another group of the Velcro (6) is provided on the inner wall of the waist belt (2) near the rear end.

9. The urinary stoma device with urine drainage function according to claim 1, characterized in that: The inner wall of the fixed sleeve (41) is slidably connected with a slider (43), the rear end of the slider (43) is fixedly connected with a return spring (44), and the rear end of the return spring (44) is fixedly connected to the inner wall of the fixed sleeve (41).

10. A urinary stoma device with urine drainage function according to claim 1, characterized in that: The front end of the fixing sleeve (41) is provided with a trapezoidal protrusion, and the lower half of the fixing sleeve (41) can be driven to bend downward by moving the trapezoidal protrusion.