Ostomy bag with double stomas
By designing components such as fixing straps, fixing frames, and positioning components, the problem of insufficient adaptability and quick replacement of existing double ostomy bags has been solved. This enables patient posture adjustment and quick replacement installation, improves installation effect and replacement efficiency, and reduces patient discomfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE 969TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
- Filing Date
- 2025-03-24
- Publication Date
- 2026-04-17
AI Technical Summary
The existing dual-stomach ostomy bags lack adaptability and quick replacement, resulting in poor installation results and inconvenient operation.
The design incorporates a combination of a fixing strap, a fixing frame, a positioning component, a connecting strap, a fixing ring, an insertion tube, a sealing ring, a connecting ring, a spring, and the main body of the ostomy bag. These components allow for adjustment of the patient's posture and quick replacement and installation.
It enables adjustable installation based on the patient's body shape, improving installation effectiveness and replacement efficiency, reducing patient discomfort, and providing convenient functions for fluid drainage and volume observation.
Smart Images

Figure CN224126141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ostomy bag technology, specifically a double-entry ostomy bag. Background Technology
[0002] Nursing care typically involves the care and protection of individuals or objects. A double stoma bag is often used in this care, as it is suitable for patients with two stomas (such as anorectal or urethral double lumens stomas). These patients may be unable to directly expel digestive contents through the anus due to illness or surgery, thus requiring the use of a stoma bag for excretion management.
[0003] However, existing double stoma bags have the following disadvantages:
[0004] (1) The existing double stoma bags have weak adaptability. When using them, the existing devices cannot be installed according to the patient's body shape, which may cause poor installation effect of the stoma bags.
[0005] (2) The existing double stoma bag has a weak quick-change function. When using it, the existing device cannot be quickly installed on the patient, which may cause inconvenience in operation. Utility Model Content
[0006] The purpose of this invention is to provide a double ostomy bag to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a double-entry ostomy bag, comprising a fixing strap, a fixing frame fixedly connected to one end of the outer surface of the fixing strap, a positioning component provided on the inner wall of the fixing frame, a connecting strap fixedly connected to the other end of the fixing strap, a fixing ring fixedly connected to the center of the outer surface of the fixing strap, an insertion tube fixedly connected to one end of the fixing ring, a sealing ring snapped onto one end of the insertion tube, a connecting ring fixedly connected to the outer surface of the sealing ring, a circular slot provided on the inner side wall of the connecting ring, a spring A fixedly connected to the inner wall of the circular slot, a retaining ball fixedly connected to one end of the spring A, and an ostomy bag body fixedly connected to one end of the connecting ring.
[0008] Preferably, the inner wall of the spring A is provided with a telescopic rod, one end of which is fixedly connected to the center of the back of the ball, and the telescopic rod can prevent the spring A from tilting or deforming.
[0009] Preferably, the outer surface of the fixing ring is provided with a groove, and one end of the retaining ball is engaged with the inner wall of the groove, so that the retaining ball will be engaged into the groove on the inner wall of the fixing ring.
[0010] Preferably, the inner wall of the fixing band is provided with an arc-shaped groove, and a skin-friendly pad is fixedly connected to the inner wall of the arc-shaped groove. The skin-friendly pad on the inner wall of the fixing band can reduce the patient's discomfort.
[0011] Preferably, the bottom of the ostomy bag body is fixedly connected to an outlet tube, and a valve is rotatably connected to the outer surface of the outlet tube. Medical staff can turn the valve to allow the accumulated fluid in the ostomy bag body to drain out along the outlet tube.
[0012] Preferably, the outer surface of the ostomy bag body is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is provided with a transparent bag, so that medical staff can observe the remaining capacity inside the ostomy bag body through the transparent bag.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This dual-stoma bag, with its fixing straps, fixing frame, positioning component, and connecting strap, allows medical staff to secure the fixing straps and connecting straps to the patient during use. The connecting strap is then inserted into the fixing frame at one end of the fixing strap, and the connecting strap is tightened to secure it to the patient. The positioning component positions the connecting strap, allowing the device to be adjusted according to the patient's body shape. The dual-stoma bag also includes a fixing ring, tubing, sealing ring, connecting ring, spring A, locking ball, and the bag body. During use, after the fixing straps are secured to the patient, medical staff insert the connecting ring on the bag body into the fixing ring on the fixing strap. The tubing is then inserted into the sealing ring on the inner wall of the fixing ring, and the locking ball on the inner wall of the connecting ring is springed into the inner wall of the fixing ring. This design facilitates quick replacement and installation of the bag body. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the fixing strap of this utility model;
[0016] Figure 2 This is a schematic diagram of the fixing ring of this utility model;
[0017] Figure 3 This is a schematic diagram of the main body of the ostomy bag of this utility model;
[0018] Figure 4 This is a schematic diagram of Embodiment 1 of the present invention;
[0019] Figure 5 This is a schematic diagram of Embodiment 2 of the present invention.
[0020] In the diagram: 1. Fixing strap; 2. Fixing frame; 3. Positioning assembly; 301. Adjusting bolt; 302. Pressure plate A; 303. Pull rod; 304. Spring B; 305. Pressure plate B; 4. Connecting strap; 5. Fixing ring; 6. Insertion tube; 7. Sealing ring; 8. Connecting ring; 9. Spring A; 10. Clamping ball; 11. Ostomy bag body; 12. Telescopic rod; 13. Skin-friendly pad; 14. Drain tube; 15. Valve; 16. Transparent bag. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-3 As shown, this utility model provides a technical solution: a double ostomy bag, including a fixing strap 1, a fixing frame 2 fixedly connected to one end of the outer surface of the fixing strap 1, a positioning component 3 provided on the inner wall of the fixing frame 2, a connecting strap 4 fixedly connected to the other end of the fixing strap 1, a fixing ring 5 fixedly connected to the center of the outer surface of the fixing strap 1, an insertion tube 6 fixedly connected to one end of the fixing ring 5, a sealing ring 7 snapped onto one end of the insertion tube 6, a connecting ring 8 fixedly connected to the outer surface of the sealing ring 7, a circular slot provided on the inner side wall of the connecting ring 8, a spring A9 fixedly connected to the inner wall of the circular slot, a retaining ball 10 fixedly connected to one end of the spring A9, and an ostomy bag body 11 fixedly connected to one end of the connecting ring 8. Through the arrangement of the fixing strap 1, the fixing frame 2, the positioning component 3, and the connecting strap 4, medical personnel can secure the bag during use. The fixing strap 1 and connecting strap 4 are tied to the patient. The connecting strap 4 is inserted into the fixing frame 2 at one end of the fixing strap 1. The connecting strap 4 is tightened so that the fixing strap 1 is tied to the patient. The connecting strap 4 is positioned and installed by the positioning component 3. This setting allows the device to be adjusted according to the patient's body shape. Through the setting of fixing ring 5, intubation tube 6, sealing ring 7, connecting ring 8, spring A9, locking ball 10 and ostomy bag body 11, when in use, after the fixing strap 1 is tied to the patient, the medical staff will lock the connecting ring 8 on the ostomy bag body 11 into the fixing ring 5 on the fixing strap 1. The intubation tube 6 will be inserted into the sealing ring 7 on the inner wall of the fixing ring 5. The locking ball 10 on the inner wall of the connecting ring 8 will be springed into the inner wall of the fixing ring 5. This setting allows the medical staff to quickly replace and install the ostomy bag body 11.
[0023] The inner wall of spring A9 is provided with a telescopic rod 12. One end of the telescopic rod 12 is fixedly connected to the center of the back of the locking ball 10. Through the arrangement of spring A9, telescopic rod 12 and locking ball 10, the telescopic rod 12 can prevent spring A9 from tilting and deforming during use.
[0024] The outer surface of the fixing ring 5 is provided with a slot, and one end of the retaining ball 10 is engaged with the inner wall of the slot. With the fixing ring 5 and the retaining ball 10, the retaining ball 10 will be engaged into the slot on the inner wall of the fixing ring 5 during use.
[0025] The inner wall of the fixing strap 1 is provided with an arc-shaped groove, and a skin-friendly pad 13 is fixedly connected to the inner wall of the arc-shaped groove. With the setting of the fixing strap 1 and the skin-friendly pad 13, the skin-friendly pad 13 on the inner wall of the fixing strap 1 can reduce the patient's discomfort during use.
[0026] The bottom of the ostomy bag body 11 is fixedly connected to an outlet tube 14, and a valve 15 is rotatably connected to the outer surface of the outlet tube 14. With the arrangement of the ostomy bag body 11, the outlet tube 14 and the valve 15, medical staff can turn the valve 15 during use to allow the accumulated fluid in the ostomy bag body 11 to be discharged along the outlet tube 14.
[0027] An arc-shaped groove is provided on the outer surface of the ostomy bag body 11, and a transparent bag 16 is provided on the inner wall of the arc-shaped groove. With the ostomy bag body 11 and the transparent bag 16, medical staff can observe the remaining capacity inside the ostomy bag body 11 through the transparent bag 16 during use.
[0028] In this invention, the working steps of the device are as follows:
[0029] First step: Medical staff tie the fixation strap 1 and the connecting strap 4 to the patient, insert the connecting strap 4 into the fixing frame 2 at one end of the fixation strap 1, tighten the connecting strap 4, and tie the fixation strap 1 to the patient. The connecting strap 4 is positioned and installed by the positioning component 3. The device can be adjusted according to the patient's body shape.
[0030] The second step: After the fixation strap 1 is tied to the patient, the medical staff will insert the connecting ring 8 on the ostomy bag body 11 into the fixing ring 5 on the fixation strap 1. The intubation tube 6 will be inserted into the sealing ring 7 on the inner wall of the fixing ring 5. The retaining ball 10 on the inner wall of the connecting ring 8 will be springed into the inner wall of the fixing ring 5, which can facilitate the quick replacement and installation of the ostomy bag body 11 by the medical staff.
[0031] Example 1
[0032] Please refer to Figure 4The positioning component 3 includes an adjusting bolt 301 and a pressure plate A302. The adjusting bolt 301 is threaded on the outer surface of the fixed frame 2. One end of the adjusting bolt 301 is rotated with the pressure plate A302. When the connecting belt 4 is tightened, the medical staff rotates the adjusting bolt 301 to press the pressure plate A302 on the connecting belt 4, thereby achieving the positioning and installation of the connecting belt 4.
[0033] Example 2
[0034] Please refer to Figure 5 The positioning component 3 includes a pull rod 303, a spring B304, and a pressure plate B305. The pull rod 303 slides on the inner wall of the fixed frame 2. The pressure plate B305 is fixed to one end of the pull rod 303. The spring B304 is arranged between the pressure plate B305 and the fixed frame 2, covering the part of the pull rod 303 inside the fixed frame 2. When the pull rod 303 is released, the spring B304 rebounds, allowing the pressure plate B305 to press on the connecting belt 4, thereby achieving the positioning and installation of the connecting belt 4. It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system, and control system of the device is not fully described. However, those skilled in the art can clearly understand the specific details of its power mechanism, power supply system, and control system, provided they understand the principle of the above utility model. The control method in the application document is automatic control through a controller, and the control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0035] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0036] 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 double-entry ostomy bag, comprising a fixing strap (1), characterized in that: A fixing frame (2) is fixedly connected to one end of the outer surface of the fixing strap (1). A positioning component (3) is provided on the inner wall of the fixing frame (2). A connecting strap (4) is fixedly connected to the other end of the fixing strap (1). A fixing ring (5) is fixedly connected to the center of the outer surface of the fixing strap (1). An insertion tube (6) is fixedly connected to one end of the fixing ring (5). A sealing ring (7) is snapped onto one end of the insertion tube (6). A connecting ring (8) is fixedly connected to the outer surface of the sealing ring (7). A circular slot is opened on the inner side wall of the connecting ring (8). A spring A (9) is fixedly connected to the inner wall of the circular slot. A retaining ball (10) is fixedly connected to one end of the spring A (9). An ostomy bag body (11) is fixedly connected to one end of the connecting ring (8).
2. The double-entry ostomy bag according to claim 1, characterized in that: The inner wall of the spring A (9) is provided with a telescopic rod (12), one end of which is fixedly connected to the center of the back of the ball (10).
3. A dual ostomy pouch according to claim 1, characterised in that: The outer surface of the fixing ring (5) is provided with a slot, and one end of the locking ball (10) is engaged with the inner wall of the slot.
4. The double-entry ostomy bag according to claim 1, characterized in that: The inner wall of the fixing band (1) is provided with an arc-shaped groove, and a skin-friendly pad (13) is fixedly connected to the inner wall of the arc-shaped groove.
5. A dual ostomy pouch according to claim 1, characterised in that: The bottom of the ostomy bag body (11) is fixedly connected to an outlet pipe (14), and a valve (15) is rotatably connected to the outer surface of the outlet pipe (14).
6. A dual ostomy pouch according to claim 1, characterised in that: The outer surface of the ostomy bag body (11) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is provided with a transparent bag (16).