Urinary ostomy bag
By designing anti-counterflow components and sealing components in the urostoma pocket, the problem of shaking in the stoma pocket causing the anti-flow of excrement during use is solved, achieving better sealing and safety.
Patent Information
- Application Number
- CN202420809815.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-18
AI Technical Summary
When used, the existing urostomy pocket may cause the stomy pocket to shake during exercise, causing the excrement to flow back, dirtying the patient's wound, and causing infection.
A urostoma pocket is designed, adopting anti-counterflow assembly and sealing assembly. The anti-counterflow assembly includes an ring body, a sliding hole, a sliding rod, a wedge, a guide rod and a sealing disc. The sealing assembly includes a sliding hole, a sliding disk, a sealing plug and a return spring. Through the cooperation of these components, the sealing disc can seal the inlet hole to prevent countercurrent.
It effectively prevents the countercurrent of excrement, reduces the risk of skin infection in patients, and improves the sealing and practical effect of the urostomy pocket.
Smart Images

Figure CN222676621U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a urinary ostomy bag. Background Art
[0002] Stoma is caused by digestive or urinary system diseases, which require surgical treatment to separate the intestines and lead one end of the intestines to the body surface (the anus or urethra is moved to the abdominal wall) to form an opening. The patient needs to use a stoma bag to collect the excrement discharged from the stoma.
[0003] Upon checking, the application number: CN202022009933.0 discloses a urological ostomy bag. This technology discloses "including an ostomy bag body and a storage bag, the storage bag is bonded to the bottom of the ostomy bag body; a stoma is opened on one side of the ostomy bag body, an air valve is provided on one side of the ostomy bag body, and a strap is fixed on the other side of the ostomy bag body, and a Velcro fleece surface and a Velcro thorn surface are respectively fixed on both ends of the strap. The urological ostomy bag has a stoma on one side of the ostomy bag body, a strap is fixed on the other side of the ostomy bag body, and a Velcro fleece surface and a Velcro thorn surface are respectively fixed on both ends of the strap. The stoma can be fixed on the patient's skin by pasting, and the strap can be tightened and fixed by Velcro to reduce the burden on the patient's skin; an air valve is provided on one side of the ostomy bag body, and the air valve is a one-way air valve that can only let out air, thereby ensuring the sealing of the air inside the ostomy bag body".
[0004] When the existing urinary ostomy bag is in use, after storing the patient's excrement, the bag may shake when the patient moves, causing the excrement to flow back, soiling the patient's wound and causing infection.
[0005] In order to solve the above problems, a urinary ostomy bag is proposed in the present application. Utility Model Content
[0006] In order to solve the problems raised in the above background technology, the utility model provides a urinary ostomy bag which can prevent backflow and has the characteristics of good sealing.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a urinary ostomy bag, comprising a bag body, a liquid inlet hole is opened on the surface of the bag body, a liquid inlet pipe is fixedly arranged on the inner wall of the liquid inlet hole, a liquid discharge pipe is fixedly arranged on the inner wall of the bottom end of the bag body, a flow channel is opened inside the bag body, a backflow prevention component is arranged on the top of the bag body, and a sealing component is arranged inside the liquid discharge pipe;
[0008] The anti-backflow component includes a ring body, a first sliding hole, a sliding rod, a first wedge block, a guide rod, a second wedge block, a second sliding hole and a sealing disk, the ring body is fixedly arranged on the inner wall of the back side of the bag body, the inner wall of the ring body is provided with a first sliding hole, the inner wall of the first sliding hole is slidably connected with the sliding rod, the top end of the sliding rod is fixedly provided with a first wedge block, the guide rod is fixedly provided on the inner wall of the top end of the flow channel, the surface of the guide rod is slidably connected with the second wedge block, the inner wall of the second wedge block is provided with a second sliding hole slidably connected to the guide rod, and a sealing disk is fixedly provided on one side of the second wedge block, the sliding of the sliding rod drives the first wedge block to squeeze the second wedge block, and then the sealing disk can seal the liquid inlet hole to prevent the urinary ostomy bag from backflowing.
[0009] As a preferred urinary ostomy bag of the utility model, the sealing assembly includes a third sliding hole, a sliding disk, a sealing plug and a reset spring. The third sliding hole is opened on the inner wall of the drainage pipe, and a sliding disk is opened on the inner wall of the third sliding hole. A sealing plug is fixedly provided on the top of the sliding disk, and a reset spring is fixedly provided on the inner wall of the top of the third sliding hole. The bottom end of the reset spring is fixedly connected to the sliding disk. The sealing plug is driven by the sliding of the sliding disk to seal the drainage pipe, which can effectively improve the sealing performance of the urinary ostomy bag and prevent excrement from penetrating.
[0010] As a preferred urinary ostomy bag of the utility model, a clamping ring is fixedly provided on the back of the bag body, a soft pad is fixedly provided on the surface of the clamping ring, a skin-touch plate is fixedly provided inside the soft pad, and an adhesive sheet is fixedly provided on the surface of the skin-touch plate, so as to facilitate the application of the urinary ostomy bag to the skin surface of the patient.
[0011] As a preferred embodiment of the urinary ostomy bag of the utility model, the bottom end of the drainage tube is snap-connected with a sealing plug, and the top end of the sealing plug is fixedly provided with a support rod, through which the sealing disk can be pushed to slide, thereby realizing multi-layer sealing of the urinary ostomy bag.
[0012] As a preferred embodiment of the urinary ostomy bag of the utility model, a limiting plate is fixedly provided at the bottom of the flow channel, and the sliding distance of the slide rod can be limited by the limiting plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. On this basis, a sliding rod, a first sliding hole, a first wedge block, a second wedge block and a guide rod are added to cooperate with each other, so that the sealing disk can seal the liquid inlet hole, thereby preventing the excrement from flowing back and causing the patient's skin to be infected, thereby improving the practical effect of the urinary ostomy bag;
[0015] 2. At the same time, on this basis, sealing plugs, support rods, sliding plates, return springs and sealing plugs are added to perform secondary sealing on the inside of the drainage tube, thereby effectively improving the sealing of the urinary ostomy bag and preventing the urinary ostomy bag from infiltration and dehydration. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the clamping ring of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the breathable strip of the utility model;
[0021] Figure 5 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;
[0022] Figure 6 For this utility model Figure 2 Schematic diagram of the enlarged structure at B.
[0023] In the figure:
[0024] 1. Bag body; 2. Liquid inlet hole; 3. Liquid inlet pipe; 4. Liquid discharge pipe; 5. Flow channel; 6. Anti-backflow component; 7. Sealing component; 8. Breathable strip; 9. Sealing strip; 10. Velcro; 11. Snap ring; 12. Cushion; 13. Skin-touch plate; 14. Adhesive sheet; 15. Sealing plug; 16. Support rod; 61. Ring body; 62. First sliding hole; 63. Sliding rod; 64. First wedge block; 65. Guide rod; 66. Second wedge block; 67. Second sliding hole; 68. Sealing plate; 71. Third sliding hole; 72. Sliding plate; 73. Sealing plug; 74. Reset spring. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Example
[0027] like Figure 1-Figure 6 As shown;
[0028] A urinary ostomy bag comprises a bag body 1, a liquid inlet hole 2 is provided on the surface of the bag body 1, a liquid inlet pipe 3 is fixedly provided on the inner wall of the liquid inlet hole 2, a liquid discharge pipe 4 is fixedly provided on the inner wall of the bottom end of the bag body 1, a flow channel 5 is provided inside the bag body 1, a backflow prevention component 6 is provided on the top inside the bag body 1, and a sealing component 7 is provided inside the liquid discharge pipe 4.
[0029] In this embodiment: After checking the public (announcement) number: CN202022009933.0, a urological ostomy bag is disclosed. This technology discloses "including an ostomy bag body and a storage bag, the storage bag is bonded to the bottom of the ostomy bag body; a stoma is opened on one side of the ostomy bag body, an air valve is provided on one side of the ostomy bag body, and a strap is fixed on the other side of the ostomy bag body, and a Velcro fleece surface and a Velcro thorn surface are respectively fixed on both ends of the strap. The urological ostomy bag, a stoma is opened on one side of the ostomy bag body, a strap is fixed on the other side of the ostomy bag body, and a Velcro fleece surface and a Velcro thorn surface are respectively fixed on both ends of the strap. The stoma can be fixed on the patient's skin by pasting, and the strap can be tightened and fixed by Velcro to reduce the burden on the patient's skin; an air valve is provided on one side of the ostomy bag body, and the air valve is a one-way air valve that can only exhaust air, thereby ensuring the sealing of the air inside the ostomy bag body".
[0030] When in use, the existing urinary ostomy bag is arranged vertically and does not store a lot of urine. Therefore, the urine level will not be higher than the urine outlet of the human body, and the urine will not flow back into the human body. However, when the patient exercises, the body position will inevitably change unconsciously, making the urine level higher than the urine outlet of the human body, causing urine backflow, thereby causing urinary tract infection and other problems. Combined with actual use, this problem is obviously a real problem that is difficult to solve. In view of this, in order to solve this technical problem, an anti-backflow component 6 and a sealing component 7 are added to the present application document.
[0031] According to the above content, in order to solve the anti-backflow problem of the urinary ostomy bag, it also includes an anti-backflow component 6, which includes a ring body 61, a first sliding hole 62, a sliding rod 63, a first wedge 64, a guide rod 65, a second wedge 66, a second sliding hole 67 and a sealing disk 68. The ring body 61 is fixedly arranged on the inner wall of the back side of the bag body 1, and the inner wall of the ring body 61 is provided with a first sliding hole 62. The inner wall of the first sliding hole 62 is slidably connected with the sliding rod 63, and the top of the sliding rod 63 is fixedly provided with a first wedge 64. The guide rod 65 is fixedly arranged on the inner wall of the top of the flow channel 5. The surface of the guide rod 65 is slidably connected with the second wedge 66. The inner wall of the second wedge 66 is provided with a second sliding hole 67 slidably connected with the guide rod 65, and a sealing disk 68 is fixedly provided on one side of the second wedge 66.
[0032] A limiting plate 17 is fixedly provided at the bottom of the flow channel 5 .
[0033] In this embodiment: the flow of excrement drives the slide bar 63 to move upward, so that the first wedge block 64 can push the second wedge block 66. After being squeezed, the second wedge block 66 moves along the direction of the guide rod 65, so that the sealing disk 68 can seal the liquid inlet 2 of the bag body 1 to achieve the effect of preventing backflow.
[0034] In an optional embodiment: the sealing assembly 7 includes a third sliding hole 71, a sliding plate 72, a sealing plug 73 and a reset spring 74. The third sliding hole 71 is opened on the inner wall of the discharge pipe 4. The sliding plate 72 is opened on the inner wall of the third sliding hole 71. The sealing plug 73 is fixedly provided on the top of the sliding plate 72. The inner wall of the top of the third sliding hole 71 is fixedly provided with a reset spring 74. The bottom end of the reset spring 74 is fixedly connected to the sliding plate 72.
[0035] The bottom end of the drain pipe 4 is snap-connected with a sealing plug 15 , and a support rod 16 is fixedly disposed on the top end of the sealing plug 15 .
[0036] In this embodiment: the inner wall of the bottom end of the drainage tube 4 is sealed by the sealing plug 15, and at the same time, the support rod 16 extends into the drainage tube 4 to squeeze the sliding plate 72, and the return spring 74 contracts to make the sealing plug 73 seal the inside of the drainage tube 4 again, thereby effectively improving the sealing performance of the urinary ostomy bag and preventing the urinary ostomy bag from infiltration and dehydration.
[0037] In an optional embodiment: a clamping ring 11 is fixedly provided on the back of the bag body 1, a soft pad 12 is fixedly provided on the surface of the clamping ring 11, a skin-touch plate 13 is fixedly provided inside the soft pad 12, and an adhesive sheet 14 is fixedly provided on the surface of the skin-touch plate 13.
[0038] In this embodiment, the soft pad 12 can improve the comfort of the urinary ostomy bag when in use by adhering the adhesive sheet 14 to the surface of the patient's skin.
[0039] In an optional embodiment: a breathable strip 8 is hinged on the top of the bag body 1, sealing strips 9 are fixedly provided on both sides of the back side of the breathable strip 8, and a Velcro 10 is fixedly provided between the breathable strip 8 and the bag body 1.
[0040] In this embodiment, the sealing state between the sealing strip 9 and the bag body 1 is controlled by the Velcro 10, so that it is convenient for the staff to dry the urinary ostomy bag.
[0041] The working principle and use process of the utility model are as follows: the skin-touch plate 13 is fixed on the patient's abdomen through the adhesive sheet 14, and the patient's intestinal tract is connected with the interior of the bag body 1 through the liquid inlet pipe 3, so that the patient's excrement can directly enter the interior of the flow channel 5. When the patient wears the bag to exercise, the excrement in the pocket has a tendency to flow back. At the same time, the excrement backflow causes the slide bar 63 to slide upward along the inner wall of the first slide hole 62, and at the same time, the first wedge block 64 squeezes the second wedge block 66. After being squeezed, the second wedge block 66 moves along the guide rod 65 toward the liquid inlet pipe 3, thereby causing the sealing plate 68 to contact the liquid inlet pipe 3. The liquid hole 2 is sealed to prevent the excrement from flowing back and causing the patient's skin to be infected. When the excrement in the urinary ostomy bag needs to be cleaned, the sealing plug 15 is pulled so that the support rod 16 is no longer in contact with the sliding plate 72. At this time, the reset spring 74 resets and drives the sliding plate 72 and the sealing plug 73 to move downward, thereby realizing the internal circulation of the drainage tube 4, and the excrement in the urinary ostomy bag can be cleaned. When the urinary ostomy bag needs to be ventilated, the Velcro 10 is pulled to allow the breathable strip 8 to rotate, so that the top of the bag body 1 is no longer sealed, so that the urinary ostomy bag can be dried.
[0042] Finally, it should be noted that the above are only 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 above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, 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 ostomy bag, comprising a bag body (1), characterized in that: The surface of the bag body (1) is provided with a liquid inlet hole (2), the inner wall of the liquid inlet hole (2) is fixedly provided with a liquid inlet pipe (3), the inner wall of the bottom end of the bag body (1) is fixedly provided with a liquid discharge pipe (4), the interior of the bag body (1) is provided with a flow channel (5), the top of the interior of the bag body (1) is provided with an anti-backflow component (6), and the interior of the liquid discharge pipe (4) is provided with a sealing component (7); The anti-backflow component (6) comprises a ring body (61), a first sliding hole (62), a sliding rod (63), a first wedge block (64), a guide rod (65), a second wedge block (66), a second sliding hole (67) and a sealing disk (68). The ring body (61) is fixedly arranged on the inner wall of the back side of the bag body (1). The inner wall of the ring body (61) is provided with a first sliding hole (62). The inner wall of the first sliding hole (62) is slidably connected to the sliding rod (63). The top end of the sliding rod (63) is fixedly provided with a first wedge block (64). The guide rod (65) is fixedly arranged on the inner wall of the top end of the flow channel (5). The surface of the guide rod (65) is slidably connected to the second wedge block (66). The inner wall of the second wedge block (66) is provided with a second sliding hole (67) slidably connected to the guide rod (65). A sealing disk (68) is fixedly provided on one side of the second wedge block (66).
2. A urinary ostomy bag according to claim 1, characterized in that: The sealing assembly (7) comprises a third sliding hole (71), a sliding plate (72), a sealing plug (73) and a return spring (74); the third sliding hole (71) is provided on the inner wall of the liquid discharge pipe (4); a sliding plate (72) is provided on the inner wall of the third sliding hole (71); a sealing plug (73) is fixedly provided on the top end of the sliding plate (72); a return spring (74) is fixedly provided on the inner wall of the top end of the third sliding hole (71); and the bottom end of the return spring (74) is fixedly connected to the sliding plate (72).
3. A urinary ostomy bag according to claim 1, characterized in that: A vent strip (8) is hingedly connected to the top of the bag body (1), sealing strips (9) are fixedly provided on both sides of the back of the vent strip (8), and a Velcro strip (10) is fixedly provided between the vent strip (8) and the bag body (1).
4. A urinary ostomy bag according to claim 1, characterized in that: A clamping ring (11) is fixedly provided on the back of the bag body (1), a soft pad (12) is fixedly provided on the surface of the clamping ring (11), a skin-touch plate (13) is fixedly provided inside the soft pad (12), and an adhesive sheet (14) is fixedly provided on the surface of the skin-touch plate (13).
5. A urinary ostomy bag according to claim 1, characterized in that: The bottom end of the drainage pipe (4) is snap-connected with a sealing plug (15), and the top end of the sealing plug (15) is fixedly provided with a supporting rod (16).
6. A urinary ostomy bag according to claim 1, characterized in that: A limiting plate (17) is fixedly provided at the bottom of the flow channel (5).
Citation Information
Patent Citations
Ostomy bag for urinary surgery
CN213489688U
Cited By
Anti-pulling urinary tract ostomy bag
CN120168204A