Anti-seepage adjustable ostomy bag

By designing anti-seepage adjustable stoma pockets and using a combination of physical extrusion and fixed strap restraints, the existing stoma pockets are frequently replaced and poor sealing, achieving higher ease of use and sealing, reducing the risk of infection and urine leakage.

CN222723214UActive Publication Date: 2025-04-08PEOPLES HOSPITAL PEKING UNIV
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Patent Information

Application Number
CN202420565906.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-04-08
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

During use, existing stoma pockets can easily cause separation of the chassis from the abdominal skin, causing additional damage, frequent and painful replacement, and poor sealing of the stoma pockets lead to an increase in the probability of infection and urine leakage.

Method used

An anti-seepage adjustable stoma pocket is designed, and the chassis is fastened to the patient's stoma by physical extrusion. By combining a fixing strap and a restraint belt, the stoma pocket is fixed to the patient's stoma, and an anti-seepage structure is set in the chassis to prevent leakage.

Benefits of technology

Effectively prevent the chassis from separation from the abdominal skin, reduce the pain and frequency of replacement, improve the sealing of the stoma pocket, reduce the risk of infection and urine leakage, and improve the comfort and convenience of use of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-seepage adjustable ostomy bag. The anti-seepage adjustable ostomy bag comprises an ostomy bag body, a base plate and a fixing part. The fixing part comprises a fixing bandage and a restraint strap; the two ends of the fixing bandage are detachably connected with the restraint strap respectively; the two ends of the chassis are detachably connected with the restraint straps respectively; the interior of the base plate is detachably connected with the ostomy bag; the base plate is mounted on the fixing bandage through the restraint strap; according to the restraint strap and the fixing bandage, the base plate is tightly attached to the stoma of the patient, so that the stoma bag is aligned to the stoma of the patient. The stoma fixing device has the advantages that the base plate is buckled to the stoma of a patient in a physical squeezing mode, even if the stoma fixing device is pulled by external force, only the base plate deviates, and the patient can adjust the position of the base plate by himself / herself. A physical extrusion fixing mode is convenient for the patient to replace the chassis, and convenience and rapidness are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and in particular relates to an anti-seepage adjustable ostomy bag. Background Art

[0002] A stoma is caused by a disease of the digestive system or urinary system, and requires 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. Stomas are generally used for lesions of the rectum, ileum, and bladder (such as rectal cancer, bladder cancer, intestinal obstruction, etc.). In order to save the patient's life, the doctor will surgically remove the diseased part. For example, rectal cancer will remove the rectum and anal canal, and bladder cancer will remove the bladder, and then open an opening on the left or right side of the patient's abdomen. Feces or urine are involuntarily discharged from the body through the stoma. After being discharged from the hospital, such patients will need to stick a bag on the stoma to hold the discharged things.

[0003] Currently, most patients with intestinal stomas use a two-piece stoma bag, which includes a base plate and a special bag. The base plate is directly attached to the skin around the stoma through a hydrocolloid skin-adhesive layer. When pulled by external force, the base plate will be separated from the abdominal skin and muscle tissue, causing additional damage. In addition, the existing base plate has a limited service life and needs to be replaced every few days. The original base plate must be torn off the body surface and a new one must be attached, which is time-consuming, labor-intensive, and painful.

[0004] Complications of stoma such as stoma edema, retraction, and prolapse will cause the stoma bag to fit poorly. Poor sealing of the stoma bag will increase the infection rate and urine leakage of patients. In addition, complications of stoma skin will cause stoma exudate, which will cause the stoma base to be continuously soaked, leading to irritant dermatitis. If the stoma is not firmly attached, the stoma bag needs to be replaced, which increases the frequency of bag replacement. Repeated replacement and buckling of the base is likely to increase patient discomfort.

[0005] The utility model aims at solving the above problems and provides an anti-seepage adjustable ostomy bag. Utility Model Content

[0006] In order to overcome the problems raised in the background technology, the utility model provides an anti-seepage adjustable ostomy bag.

[0007] A seepage-proof adjustable ostomy bag comprises an ostomy bag, a base and a fixing part; the fixing part comprises a fixing strap and a restraining belt; the two ends of the fixing strap are respectively detachably connected to the restraining belt; the two ends of the base are respectively detachably connected to the restraining belt; the interior of the base is detachably connected to the ostomy bag; the base is mounted on the fixing strap via the restraining belt; the restraining belt and the fixing strap align the ostomy bag with the patient's stoma by pressing the base against the patient's stoma.

[0008] Furthermore, the restraining belt includes a first elastic belt and a second elastic belt; one end of the first elastic belt is detachably connected to the fixing strap, and the other end is detachably connected to the chassis; both ends of the second elastic belt are detachably connected to the chassis.

[0009] Furthermore, the chassis includes a mounting plate and a limiting structure; a through hole is provided inside the limiting structure; one end of the limiting structure is an enlarged end, and the other end is a connecting end; the enlarged end is arranged inside the ostomy bag; and the connecting end is adapted to the mounting plate.

[0010] Furthermore, mounting grooves adapted to the restraint belts are provided on both sides of the mounting plate.

[0011] Furthermore, the chassis also includes an anti-seepage structure; one end of the anti-seepage structure is installed inside the through hole of the limiting structure, and the other end is exposed on a side of the mounting plate away from the ostomy bag.

[0012] Furthermore, the mounting plate is a regular plate-shaped structure, and a hollow portion adapted to the limiting structure is provided inside.

[0013] Furthermore, the fixing strap includes a first strap and a second strap; the first strap and the second strap are detachably connected to adjust the overall length of the fixing strap.

[0014] Furthermore, one end of the first strap away from the second strap is detachably connected to the restraint belt; and one end of the second strap away from the first strap is detachably connected to the restraint belt.

[0015] Furthermore, one end of the first elastic band is provided with a buckle adapted to the fixing strap, and the other end is provided with a pin adapted to the chassis.

[0016] Furthermore, both ends of the second elastic band are provided with latches adapted to the chassis.

[0017] The beneficial effects of the utility model are as follows: the chassis is buckled on the stoma of the patient by physical squeezing, and even if it is pulled by external force, it will only cause the chassis to deviate, and the patient can adjust the chassis position by himself. In addition, the physical squeezing fixing method makes it easy for the patient to replace the chassis, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of an anti-seepage adjustable ostomy bag implementing the utility model;

[0019] Figure 2 It is a front view of an anti-seepage adjustable ostomy bag implementing the utility model;

[0020] Figure 3 for Figure 2 AA section view;

[0021] Figure 4 It is a schematic diagram of the installation of a chassis and a fixing part for implementing the utility model;

[0022] Figure 5 A front view of a chassis for implementing the utility model;

[0023] Figure 6 for Figure 5 BB section view;

[0024] Figure 7 It is a structural schematic diagram of another anti-seepage adjustable ostomy bag implementing the utility model;

[0025] Figure 8 It is another schematic diagram of the installation of the chassis and the fixing part for realizing the utility model;

[0026] In the figure, 1. ostomy bag; 2. fixing strap; 3. restraint strap; 4. chassis; 21. first strap; 22. second strap; 31. first elastic strap; 32. second elastic strap; 41. mounting plate; 42. limiting structure; 43. anti-seepage structure; 44. limiting ring. DETAILED DESCRIPTION

[0027] 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. The utility model can also be implemented or applied through other different specific implementation methods. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be understood that the terms "center", "length", "up", "down", "front", "back", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] Example 1

[0031] like Figure 1-6 The illustrated embodiment is an anti-seepage adjustable ostomy bag 1, which comprises an ostomy bag 1, a base 4 and a fixing part; the fixing part comprises a fixing strap 2 and a restraining strap 3; the two ends of the fixing strap 2 are detachably connected to the restraining strap 3 respectively; the two ends of the base 4 are detachably connected to the restraining strap 3 respectively; the interior of the base 4 is detachably connected to the ostomy bag 1; the base 4 is mounted on the fixing strap 2 via the restraining strap 3; the restraining strap 3 and the fixing strap 2 align the ostomy bag 1 with the patient's stoma by bringing the base 4 close to the patient's stoma.

[0032] The chassis 4 is buckled on the stoma of the patient by physical squeezing, and even if it is pulled by external force, it will only cause the chassis 4 to deviate, and the patient can adjust the position of the chassis 4 by himself. And the physical squeezing fixing method is convenient for the patient to replace the chassis 4, which is convenient and quick.

[0033] like Figure 1-6 As shown, the restraint belt 3 includes a first elastic belt 31 ; one end of the first elastic belt 31 is detachably connected to the fixing belt 2 , and the other end is detachably connected to the chassis 4 .

[0034] The two ends of the fixing strap 2 are detachably connected to the first elastic strap 31; the two ends of the bottom plate 4 are detachably connected to the second elastic strap 32. The bottom plate 4 can be installed on the fixing strap 2 by using the first elastic strap 31. When in use, the fixing strap 2 is wrapped around the patient's waist, and then the bottom plate 4 can be installed on the fixing strap 2 by using the first elastic strap 31. Finally, the position of the bottom plate 4 is adjusted so that the bottom plate 4 can be closely attached to the patient's stoma.

[0035] like Figure 1-6 As shown, the chassis 4 includes a mounting plate 41 and a limiting structure 42; a through hole is provided inside the limiting structure 42; one end of the limiting structure 42 is an enlarged end, and the other end is a connecting end; the enlarged end is arranged inside the ostomy bag 1; and the connecting end is adapted to the mounting plate 41. The limiting structure 42 mounts the ostomy bag 1 on the mounting plate 41. When the chassis 4 is close to the stoma of the patient, the ostomy bag 1 is aligned with the stoma of the patient, and the patient's excrement enters the ostomy bag 1 through the through hole inside the limiting structure 42.

[0036] Furthermore, mounting grooves adapted to the restraining belt 3 are provided on both sides of the mounting plate 41 , so as to facilitate the restraining belt 3 to be installed on both sides of the mounting plate 41 .

[0037] Specifically, the mounting plate 41 is a regular plate-shaped structure, and a hollow portion is provided inside thereof to match the limiting structure 42. The limiting structure 42 is detachably connected to the hollow portion, so that the ostomy bag 1 can be mounted on the mounting plate 41.

[0038] Specifically, the limiting structure 42 is threadedly connected to the hollow portion.

[0039] Alternatively, the limiting structure 42 is snap-connected to the hollow portion.

[0040] Alternatively, the limiting structure 42 is connected to the hollow portion by bolts.

[0041] In some embodiments of the present application, the bottom plate 4 further includes an anti-seepage structure 43; one end of the anti-seepage structure 43 is installed inside the through hole of the limiting structure 42, and the other end is exposed on the side of the mounting plate 41 away from the ostomy bag 1. The anti-seepage structure 43 is made of soft organic polymer materials such as rubber and silica gel, and is blocked between the patient's body surface and the bottom plate 4 to prevent the patient's excrement from leaking into the gap between the patient's body surface and the bottom plate 4 and causing pollution.

[0042] In some embodiments of the present application, a limiting ring 44 is provided inside the anti-seepage structure 43 to facilitate fixing the drainage tube. When in use, the drainage tube is passed through the center of the limiting ring 44. The limiting ring 44 is made of soft organic polymer materials such as rubber and silicone, and has a certain elasticity. When the drainage tube is inserted into the limiting ring 44, the limiting ring 44 will be squeezed, and the limiting ring 44 will generate pressure on the outer wall of the drainage tube. The pressure is converted into friction force on the outer wall of the drainage tube, and the friction force is used to fix the drainage tube inside the limiting ring 44.

[0043] Furthermore, the fixing strap 2 includes a first strap 21 and a second strap 22; the first strap 21 and the second strap 22 are detachably connected to adjust the overall length of the fixing strap 2 according to the patient's body shape.

[0044] Specifically, the first binding strap 21 and the second binding strap 22 are connected via snaps.

[0045] Alternatively, the first binding strap 21 and the second binding strap 22 are connected via Velcro.

[0046] Alternatively, the first binding strap 21 and the second binding strap 22 are connected via a binding strap.

[0047] One end of the first binding strap 21 away from the second binding strap 22 is detachably connected to the first elastic strap 31 ; and one end of the second binding strap 22 away from the first binding strap 21 is detachably connected to the first elastic strap 31 .

[0048] Furthermore, one end of the first elastic band 31 is provided with a buckle adapted to the fixing strap 2, and the other end is provided with a latch adapted to the chassis 4. The cross-sectional areas of the latch and the buckle are both larger than the cross-sectional area of ​​the first elastic band 31. When in use, the latch is placed in the mounting groove to achieve the connection between the first elastic band 31 and the mounting plate 41.

[0049] A through hole is provided at one end of the first strap 21 away from the second strap 22, and the first elastic band 31 can pass through the through hole, but the buckle cannot pass through the through hole. During use, the fixing strap 2 and the restraining strap 3 restrain the chassis 4 on the patient's body surface, and the patient will generate a reaction force on the fixing strap 2 and the restraining strap 3, pulling the first elastic band 31 and the fixing strap 2 toward both sides, while the buckle cannot pass through the through hole, so during use, the first elastic band 31 and the fixing strap 2 will not separate.

[0050] Example 2

[0051] like Figure 7-8 As shown, the difference between this embodiment and embodiment 1 is that:

[0052] The restraint belt 3 further includes a second elastic belt 32, both ends of which are detachably connected to the base plate 4. The second elastic belt 32 can be used to connect multiple base plates 4 in series to install multiple ostomy bags 1, which is convenient for patients with multiple ostomies.

[0053] Specifically, both ends of the second elastic band 32 are provided with latches adapted to the chassis 4 , and when in use, the latches are placed into the mounting grooves to achieve connection between the first elastic band 31 and the mounting plate 41 .

[0054] Furthermore, an adjustment buckle is provided on the second elastic band 32, which can adjust the length of the second elastic band 32 according to the gap between the patient's stomas to prevent the chassis 4 from being offset due to uneven tension between the first elastic band 31 and the second elastic band 32 at both ends of the chassis 4.

[0055] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", "some examples", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0056] The embodiments described in this application are only part of the embodiments of the utility model, not all of the embodiments. Those skilled in the art can easily understand other advantages and effects of the utility model from the contents disclosed in this specification. The utility model can also be implemented or applied through other different specific implementation methods. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. 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.

Claims

1. An anti-seepage adjustable ostomy bag, comprising an ostomy bag, a base and a fixing part, characterized in that: The fixing part includes a fixing strap and a restraining strap; the two ends of the fixing strap are detachably connected to the restraining strap respectively; the two ends of the chassis are detachably connected to the restraining strap respectively; the interior of the chassis is detachably connected to the ostomy bag; the chassis is installed on the fixing strap through the restraining strap; the restraining strap and the fixing strap can align the ostomy bag with the patient's stoma by pressing the chassis against the patient's stoma; the restraining strap includes a first elastic strap and a second elastic strap; one end of the first elastic strap is detachably connected to the fixing strap, and the other end is detachably connected to the chassis; both ends of the second elastic strap are detachably connected to the chassis; the two ends of the fixing strap are detachably connected to the first elastic strap respectively.

2. The anti-seepage adjustable ostomy bag according to claim 1, characterized in that: The chassis includes a mounting plate and a limiting structure; a through hole is provided inside the limiting structure; one end of the limiting structure is an enlarged end, and the other end is a connecting end; the enlarged end is arranged inside the ostomy bag; and the connecting end is adapted to the mounting plate.

3. The anti-seepage adjustable ostomy bag according to claim 2, characterized in that: Both sides of the mounting plate are provided with mounting grooves adapted to the restraint belts.

4. The anti-seepage adjustable ostomy bag according to claim 2, characterized in that: The chassis further comprises an anti-seepage structure; one end of the anti-seepage structure is installed inside the through hole of the limiting structure, and the other end is exposed on a side of the mounting plate away from the ostomy bag.

5. The anti-seepage adjustable ostomy bag according to claim 2, characterized in that: The mounting plate is a regular plate-shaped structure, and a hollow portion adapted to the limiting structure is provided inside.

6. The anti-seepage adjustable ostomy bag according to claim 1, characterized in that: The fixing strap comprises a first strap and a second strap; the first strap and the second strap are detachably connected to adjust the overall length of the fixing strap.

7. The anti-seepage adjustable ostomy bag according to claim 6, characterized in that: One end of the first strap away from the second strap is detachably connected to the restraining belt; one end of the second strap away from the first strap is detachably connected to the restraining belt.

8. The anti-seepage adjustable ostomy bag according to claim 1, characterized in that: One end of the first elastic band is provided with a buckle adapted to the fixing strap, and the other end is provided with a latch adapted to the chassis.

9. The anti-seepage adjustable ostomy bag according to claim 1, characterized in that: Both ends of the second elastic band are provided with latches adapted to the chassis.