Stoma base plate with pressure reduction mechanism

By designing a pressure relief mechanism in the stoma chassis and reducing pressure when installing the stoma pocket using the air ring and spring mechanism, the problem of stoma hemorrhage or edema caused by excessive force in the prior art is solved, and the safety and effectiveness of stoma care is improved.

CN222828722UActive Publication Date: 2025-05-06SHANDONG UNIV QILU HOSPITAL
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Patent Information

Application Number
CN202421190947.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-05-06
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When installing an existing stoma chassis, excessive force may easily lead to bleeding or edema at the stoma, affecting the care effect.

Method used

A stoma chassis with a pressure reducing mechanism is designed, using an air ring and a spring mechanism. When the stoma pocket is installed, the pressure reduction effect is achieved and excessive pressure at the stoma is avoided.

Benefits of technology

It effectively avoids stoma hemorrhage or edema caused by excessive force during installation of the stoma pocket, and ensures the safety and effectiveness of stoma care.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stoma base plate with a decompression mechanism, which relates to the technical field of stoma base plates with decompression mechanisms, and comprises a base plate, a lug is fixedly connected to the side surface of the base plate, a film is fixedly connected to the side surface of the base plate, and a shackle is fixedly connected to the surface of the base plate. A fixing device is arranged on the surface of the shackle, a pressure reducing device is arranged on the side face of the base plate and comprises an air ring fixedly connected to the side face of the base plate, a baffle is fixedly connected to the side face of the air ring, a first spring is fixedly connected to the interior of the air ring, and the two ends of the first spring are fixed to the inner wall of the air ring; the side face of the baffle is fixedly connected with a hollow rod, a clamping ball is arranged in the hollow rod, a groove is formed in the surface of the protruding block, and the ostomy bag solves the problem that when an ostomy bag is installed, ostomy bleeding or edema occurs due to the fact that force is too large.
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Description

Technical Field

[0001] The utility model relates to the technical field of a stoma bottom plate with a decompression mechanism, in particular to a stoma bottom plate with a decompression mechanism. Background Art

[0002] The stoma baseplate is a device used for infusion, care and protection, and is mainly used to help patients with stoma care and rehabilitation.

[0003] The inventor discovered during daily use of the stoma base that when the ostomy bag is assembled with the stoma base, the through groove is used to put the ostomy bag on the raised surface of the stoma base. Due to the small thickness of the stoma base, if the force used to install the ostomy bag is too large, it will cause increased pressure at the stoma, leading to stoma bleeding or edema, which will in turn cause an impact. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a stoma base plate with a decompression mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stoma base plate with a decompression mechanism, comprising a base plate, a protrusion fixedly connected to the side of the base plate, a film fixedly connected to the side of the base plate, a hook ring fixedly connected to the surface of the base plate, a fixing device provided on the surface of the hook ring, a decompression device provided on the side of the base plate, the decompression device comprising an air ring fixedly connected to the side of the base plate, and a baffle fixedly connected to the side of the air ring.

[0006] The effects achieved by the above components are: under the action of the decompression device, the stoma bag will not bleed due to excessive installation force during installation; under the action of the air ring, the stoma bag will not bleed due to excessive separation during installation; when the chassis is used, the film is attached to the stoma, so that the chassis is fixed on the surface of the stoma, and the stoma bag is assembled with the protrusion for use.

[0007] Preferably, a first spring is fixedly connected to the interior of the air ring, and two ends of the first spring are fixed to the inner wall of the air ring.

[0008] The effect achieved by the above components is that, under the action of the first spring, after the air ring is squeezed and deformed by the ostomy bag, the air ring can be reset when the ostomy bag is removed.

[0009] Preferably, a hollow rod is fixedly connected to the side surface of the baffle, a locking ball is arranged inside the hollow rod, and a groove is formed on the surface of the protrusion.

[0010] The effect achieved by the above components is that under the action of the card ball, the baffle can be limited, thereby achieving the effect of pressure reduction.

[0011] Preferably, a second spring is fixedly connected to the inner wall of the hollow rod, and a locking ball is fixedly connected to the other end of the second spring.

[0012] The effects achieved by the above components are as follows: under the action of the second spring, the card ball can be ejected out of the hollow rod by the second spring, so that half of the card ball can be inserted into the groove; when the ostomy bag is assembled with the chassis, the chassis is fixed to the stoma by a film; when the ostomy bag is sleeved on the surface of the protrusion, the air ring is squeezed to change from an elliptical shape to a circular shape, so that the baffle moves backward; after moving a certain distance, under the action of the second spring, half of the card ball is squeezed into the groove, so that the baffle is limited; when the ostomy bag is removed, under the action of the first spring, the air ring is deformed, so that the card ball slides out of the groove, so that the air ring and the baffle are reset, thereby achieving the effect of decompression.

[0013] Preferably, the fixing device includes a fixing ring sleeved on the surface of the hook ring, the surface of the fixing ring is fixedly connected to a rectangular frame, the interior of the rectangular frame is slidably connected to a strap, the other surface of the fixing ring is fixedly connected to a fixing belt, and the surfaces of the strap and the fixing belt are both fixedly connected to Velcro.

[0014] The effect achieved by the above components is that the binding strap and the fixing belt are fixed together under the action of the Velcro, thereby avoiding the phenomenon that the film cannot be adhered to the skin due to sweat.

[0015] Preferably, a roller is rotatably connected inside the rectangular frame, and a clamping rod is inserted into one end of the roller extending out of the rectangular frame, and the clamping rod is inserted into a circular hole opened on the surface of the rectangular frame.

[0016] The effect achieved by the above components is that under the action of the clamping rod, the strap can be restricted after being extended to a suitable position, thereby achieving the goal of restricting the extension of the strap.

[0017] Preferably, one end of the clamping rod is fixedly connected with a clamping ring, and an annular groove is provided inside the circular hole.

[0018] The effect achieved by the above components is that under the action of the clamping ring, the clamping rod can be firmly fixed inside the circular hole.

[0019] Preferably, a protective belt is fixedly connected to the surface of the binding strap, and a Velcro is fixedly connected to the surface of the protective belt.

[0020] The effects achieved by the above components are as follows: under the action of the protective belt, the Velcro on the surface of the strap will not contact the skin, thereby avoiding the phenomenon of the skin being pierced by the Velcro. When the chassis is fixed, the clamping rod is pulled outward, and then the strap is pulled out from the inside of the rectangular frame. When it is pulled out to a suitable position, the clamping rod is inserted into the inside of the round hole. Under the action of the clamping ring, the clamping rod can be firmly fixed inside the round hole. The strap is wrapped around the patient's body and fixed together with the fixing belt through the Velcro. Under the action of the protective belt, the Velcro on the surface of the strap will not contact the skin, thereby avoiding the phenomenon of the skin being pierced by the Velcro, thereby achieving the fixing effect.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by arranging a decompression device, when the ostomy bag is assembled with the base plate, the base plate is fixed at the stoma by a film, and when the ostomy bag is sleeved on the surface of the protrusion, the air ring is squeezed to change from an elliptical shape to a circular shape, thereby causing the baffle to move backwards, and after moving a certain distance, under the action of the second spring, half of the card ball is squeezed into the interior of the groove, thereby causing the baffle to be limited in position, and when the ostomy bag is removed, under the action of the first spring, the air ring is deformed, thereby causing the card ball to slide out of the interior of the groove, thereby causing the air ring and the baffle to reset, thereby achieving the effect of decompression, thereby solving the problem of bleeding or edema at the stoma due to excessive force when installing the ostomy bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional structural schematic diagram of a stoma bottom plate with a decompression mechanism is provided for the utility model;

[0024] Figure 2 A schematic diagram of a decompression device of a stoma bottom plate with a decompression mechanism is provided for the utility model;

[0025] Figure 3 A partial schematic diagram of a fixing device for a stoma base plate with a decompression mechanism proposed by the utility model;

[0026] Figure 4 The utility model provides a schematic diagram of a fixing device for a stoma base plate with a decompression mechanism.

[0027] Legend: 1. Chassis; 2. Pressure reducing device; 21. Air ring; 22. First spring; 23. Baffle; 24. Groove; 25. Hollow rod; 26. Second spring; 27. Cardan ball; 3. Fixing device; 31. Fixing belt; 32. Fixing ring; 33. Rectangular frame; 34. Roller; 35. Cardan rod; 36. Cardan ring; 37. Binding belt; 38. Protective belt; 4. Hook and ring; 5. Bump. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1-4 As shown, a stoma base plate 1 with a decompression mechanism includes a base plate 1, a protrusion 5 is fixedly connected to the side of the base plate 1, a film is fixedly connected to the side of the base plate 1, a hook ring 4 is fixedly connected to the surface of the base plate 1, a fixing device 3 is arranged on the surface of the hook ring 4, and a decompression device 2 is arranged on the side of the base plate 1. When the base plate 1 is used, the film is attached to the stoma, so that the base plate 1 is fixed to the surface of the stoma, and the stoma bag is assembled with the protrusion 5 for use.

[0029] Reference Figure 2 The pressure reducing device 2 comprises an air ring 21 fixedly connected to the side of the chassis 1, and a baffle 23 is fixedly connected to the side of the air ring 21. Under the action of the pressure reducing device 2, the stoma bag will not bleed due to excessive installation force during installation. Under the action of the air ring 21, the stoma bag will not bleed due to excessive separation during installation. When the chassis 1 is used, the film is attached to the stoma, so that the chassis 1 is fixed to the surface of the stoma, and the stoma bag is assembled with the protrusion 5 for use. The inside of the air ring 21 is fixedly connected with a first spring 22, and the two ends of the first spring 22 are fixed to the inner wall of the air ring 21. Under the action of the first spring 22, the air ring 21 is squeezed and deformed by the stoma bag. When the stoma bag is removed, the air ring 21 can be reset. A hollow rod 25 is fixedly connected to the side of the baffle 23, and a card ball 27 is arranged inside the hollow rod 25. A groove 24 is provided on the surface of the protrusion 5. Under the action of the card ball 27, the baffle 23 can be moved. The inner wall of the hollow rod 25 is fixedly connected with a second spring 26, and the other end of the second spring 26 is fixedly connected with a card ball 27. Under the action of the second spring 26, the card ball 27 can be ejected from the inside of the hollow rod 25 by the second spring 26, so that half of the card ball 27 can be inserted into the inside of the groove 24. When the ostomy bag is assembled with the chassis 1, the chassis 1 is fixed at the stoma by a film. When the ostomy bag is sleeved on the surface of the protrusion 5, the air ring 21 is squeezed to change from an elliptical shape to a circular shape, so that the baffle 23 moves backward. After moving one end distance, under the action of the second spring 26, half of the card ball 27 is squeezed into the inside of the groove 24, so that the baffle 23 is limited. When the ostomy bag is removed, under the action of the first spring 22, the air ring 21 is deformed, so that the card ball 27 slides out of the inside of the groove 24, so that the air ring 21 and the baffle 23 are reset, thereby achieving the effect of decompression.

[0030] Reference Figure 3-4The fixing device 3 includes a fixing ring 32 sleeved on the surface of the hook ring 4, and a rectangular frame 33 is fixedly connected to the surface of the fixing ring 32, and a strap 37 is slidably connected to the inside of the rectangular frame 33. A fixing belt 31 is fixedly connected to the surface of another fixing ring 32, and the surfaces of the strap 37 and the fixing belt 31 are fixedly connected with Velcro. Under the action of the Velcro, the strap 37 and the fixing belt 31 are fixed together, thereby avoiding the phenomenon that the film cannot stick to the skin due to sweat. A roller 34 is rotatably connected to the inside of the rectangular frame 33, and a clamping rod 35 is inserted at one end of the roller 34 extending out of the rectangular frame 33. The clamping rod 35 is inserted into the inside of the circular hole opened on the surface of the rectangular frame 33. Under the action of the clamping rod 35, the strap 37 can be restricted after being extended to a suitable position, thereby achieving the purpose of limiting the extension of the strap 37. A clamping ring 36 is fixedly connected to one end of the clamping rod 35, and a ring groove is opened inside the circular hole. Under the action of the ring 36, the clamping rod 35 can be firmly fixed inside the circular hole, and the surface of the strap 37 is fixedly connected with a protective belt 38, and the surface of the protective belt 38 is fixedly connected with a Velcro. Under the action of the protective belt 38, the Velcro on the surface of the strap 37 will not contact the skin, thereby avoiding the skin being pierced by the Velcro. When the chassis 1 is fixed, the clamping rod 35 is pulled outward, and then the strap 37 is pulled out from the inside of the rectangular frame 33. When it is pulled out to a suitable position, the clamping rod 35 is inserted into the inside of the circular hole. Under the action of the clamping ring 36, the clamping rod 35 can be firmly fixed inside the circular hole. The strap 37 is wrapped around the patient's body and fixed together with the fixing belt 31 through the Velcro. Under the action of the protective belt 38, the Velcro on the surface of the strap 37 will not contact the skin, thereby avoiding the skin being pierced by the Velcro, thereby achieving the fixing effect.

[0031] Working principle, when it is necessary to use the stoma base plate 1 with a decompression mechanism, when the base plate 1 is used, the film is attached to the stoma, so that the base plate 1 is fixed on the surface of the stoma, and the stoma bag and the protrusion 5 are assembled together for use. When the stoma bag and the base plate 1 are assembled, the base plate 1 is fixed to the stoma through the film. When the stoma bag is sleeved on the surface of the protrusion 5, the air ring 21 is squeezed from an elliptical shape to a circular shape, so that the baffle 23 moves backward. After moving a distance, under the action of the second spring 26, half of the card ball 27 is squeezed into the inside of the groove 24, so that the baffle 23 is limited. When the stoma bag is removed, under the action of the first spring 22, the air ring 21 is released. The clamping ring 36 can be used to fix the clamping rod 35 in the round hole, and the clamping rod 35 can be firmly fixed in the round hole. The strap 37 is wrapped around the patient's body and fixed together with the fixing belt 31 by Velcro. Under the action of the protective belt 38, the Velcro on the surface of the strap 37 will not contact the skin, thereby avoiding the skin being pierced by the Velcro, thereby achieving the fixing effect.

Claims

1. A stoma base plate with a pressure relief mechanism, comprising a base plate (1), characterized in that: A convex block (5) is fixedly connected to the side of the chassis (1), a film is fixedly connected to the side of the chassis (1), a hook ring (4) is fixedly connected to the surface of the chassis (1), a fixing device (3) is arranged on the surface of the hook ring (4), a decompression device (2) is arranged on the side of the chassis (1), the decompression device (2) comprises an air ring (21) fixedly connected to the side of the chassis (1), and a baffle (23) is fixedly connected to the side of the air ring (21).

2. The stoma base plate with a decompression mechanism according to claim 1, characterized in that: A first spring (22) is fixedly connected to the interior of the air ring (21), and two ends of the first spring (22) are fixed to the inner wall of the air ring (21).

3. The stoma base plate with a pressure relief mechanism according to claim 2, characterized in that: A hollow rod (25) is fixedly connected to the side of the baffle (23), a locking ball (27) is arranged inside the hollow rod (25), and a groove (24) is provided on the surface of the protrusion (5).

4. The stoma base plate with a pressure relief mechanism according to claim 3, characterized in that: A second spring (26) is fixedly connected to the inner wall of the hollow rod (25), and a locking ball (27) is fixedly connected to the other end of the second spring (26).

5. The stoma base plate with a pressure relief mechanism according to claim 4, characterized in that: The fixing device (3) comprises a fixing ring (32) sleeved on the surface of the hook ring (4); a rectangular frame (33) is fixedly connected to the surface of the fixing ring (32); a binding belt (37) is slidably connected inside the rectangular frame (33); another surface of the fixing ring (32) is fixedly connected to a fixing belt (31); and the surfaces of the binding belt (37) and the fixing belt (31) are both fixedly connected with Velcro.

6. The stoma base plate with a pressure relief mechanism according to claim 5, characterized in that: A roller (34) is rotatably connected inside the rectangular frame (33); one end of the roller (34) extending out of the rectangular frame (33) is inserted with a clamping rod (35); and the clamping rod (35) is inserted into a circular hole opened on the surface of the rectangular frame (33).

7. The stoma base plate with a pressure relief mechanism according to claim 6, characterized in that: One end of the clamping rod (35) is fixedly connected with a clamping ring (36), and a ring groove is provided inside the circular hole.

8. The stoma base plate with a pressure relief mechanism according to claim 7, characterized in that: A protective belt (38) is fixedly connected to the surface of the binding belt (37), and a Velcro is fixedly connected to the surface of the protective belt (38).