Anti-falling ostomy bag with fixing structure
The anti-drop ostomy bag with a fixed structure and the use of a rubber outer ring and rope locking mechanism solve the problem of loose connection of existing ostomy bags, achieve a stable connection between the bag body and the chassis, and improve the patient's quality of life and nursing safety.
Patent Information
- Application Number
- CN202511190241.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2025-10-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing snap-on connection method of ostomy bags is prone to loose connection or excessive pressure due to improper force control, increasing the risk of parastomal hernia and intestinal prolapse, and affecting the patient's quality of life and nursing safety.
The anti-drop ostomy bag with a fixed structure uses a locking mechanism of the rubber outer ring and the rope, combined with an exhaust mechanism and protective components to ensure a stable connection between the bag body and the chassis to prevent accidental separation.
It improves the stability of the ostomy bag, reduces the risk of the bag falling off, reduces the patient's psychological burden, and improves the quality of life and nursing safety.
Smart Images

Figure CN120753858A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of ostomy bags, in particular to an anti-falling ostomy bag with a fixed structure. Background Art
[0002] Colorectal cancer is a malignant tumor of the digestive tract with the highest incidence and mortality rates in my country. With the popularization of early screening and advancements in medical technology, more and more patients are gaining hope of survival through surgery. For patients with mid- and low-position rectal cancer, approximately 30% of surgeries require permanent or temporary colostomy, and the number of new stoma patients exceeds 100,000 each year. As a key channel for prolonging life, the quality of stoma care directly affects the patient's quality of life.
[0003] However, patients still face some problems in using their stomas after ostomy surgery. For example, mainstream ostomy bags are divided into one-piece (integrally pasted) and two-piece (the chassis and the bag body are separated). Although the two-piece bag body can be replaced separately, it relies on buckle pressing when connected, and installation requires pressure on the abdomen. Improper force control can easily cause a loose connection (the bag body falls off) or excessive pressure, which can increase abdominal pressure and increase the risk of parastomal hernia and intestinal prolapse. The stability and anti-slip performance of the ostomy bag directly affect the patient's quality of life and nursing safety.
[0004] Therefore, an anti-dropout ostomy bag with a fixed structure is proposed to solve the above problems. Summary of the Invention
[0005] The purpose of the present invention is to provide an anti-dropping ostomy bag with a fixed structure to solve the problems existing in the above-mentioned prior art, avoid the use of a snap-on connection method, and reduce the pressure on the abdomen when installing the bag body.
[0006] To achieve the above-mentioned object, the present invention provides the following solution: The present invention provides an anti-dropout ostomy bag with a fixed structure, comprising:
[0007] A chassis, wherein a first through hole is formed on the chassis, a first connecting pipe is fixedly connected to the chassis, and a rubber outer ring is fixedly connected to the first connecting pipe;
[0008] A bag body, wherein a second through hole is formed on the bag body, a second connecting tube is fixedly connected to the second through hole, an annular groove is formed on the second connecting tube, a locking mechanism is provided on the rubber outer ring, an annular inner cavity is formed in the rubber outer ring, a rope is passed through the annular inner cavity, a third through hole is formed on the side wall of the annular inner cavity, the rope extends from the third through hole, the rope passes through the locking mechanism, and an exhaust mechanism is provided on the bag body;
[0009] The protective component includes a fixing belt, the fixing belt is detachably connected to a plurality of connecting belts, and the connecting belts are detachably connected to the bag body.
[0010] Preferably, the locking mechanism includes a fixed cylinder and a rotating cap, the fixed cylinder is fixedly connected to the rubber outer ring, the third through hole is located in the fixed cylinder, a clamp is provided in the fixed cylinder, the rope passes through the clamp, the rotating cap and the clamp are transmission-connected, the outer edge of the fixed cylinder is provided with a thread, the inner edge of the rotating cap is provided with a thread, and the rotating cap and the fixed cylinder are connected by threads.
[0011] Preferably, a fixing plate is fixedly connected in the fixing cylinder, the fixing plate is fixedly connected to the rubber outer ring, a fourth through hole is provided on the fixing plate, the fourth through hole is communicated with the third through hole, a fifth through hole is provided on the rotating cap, the rope passes through the fourth through hole and the fifth through hole, the clamp includes two elastic plates, the elastic plates are fixedly connected to the fixing plate, the elastic plates are arranged opposite to each other, a top block is fixedly connected to the elastic plate, the top block has an arc surface, a plurality of protrusions are fixedly connected to the arc surface, the rope is located between the two top blocks, the top block and the elastic plate are integrated, and the rotating cap is transmission-connected to the elastic plate and the top block.
[0012] Preferably, a push ring is fixedly connected inside the rotating cap, the push ring has a first inclined surface, the elastic plate and the top block have a second inclined surface, the first inclined surface abuts against the second inclined surface, and the end of the rope is fixedly connected to the limiting block.
[0013] Preferably, a plurality of positioning rings are fixedly connected to the fixing belt, a connecting ring is sleeved on the positioning ring, a hook is fixedly connected to one end of the connecting belt, the other end of the connecting belt and the bag body are detachably connected by a Velcro, a shielding piece is fixedly connected to the fixing belt, and one end of the shielding piece is in contact with the hook.
[0014] Preferably, the exhaust mechanism includes an exhaust hole, a plugging cap is fixedly connected to the exhaust hole, a sixth through hole is provided on the plugging cap, the sixth through hole is eccentrically arranged on the plugging cap, a sealing cap is rotatably connected to the plugging cap, a seventh through hole is provided on the sealing cap, the seventh through hole is eccentrically arranged on the sealing cap, a clamping plate is fixedly connected to the outside of the plugging cap, a clamping slot is provided in the sealing cap, and the clamping plate is located in the clamping slot.
[0015] Preferably, a reinforcement mechanism is provided between the first connecting tube and the second connecting tube, and the reinforcement mechanism includes a straight rod, a positioning box is fixedly connected to the second connecting tube, the straight rod is passed through the positioning box, a baffle is fixedly connected to the straight rod, the baffle is located in the positioning box, a spring is sleeved on the straight rod, and the spring is located in the positioning box, an eighth through hole is provided on the first connecting tube, the straight rod is passed through the eighth through hole, a groove is provided on the second connecting tube, the straight rod extends into the groove, and a lifting plate is fixedly connected to the straight rod.
[0016] Preferably, an adhesive wing is fixedly connected to the connecting belt, and the adhesive wing is used to be adhered to the skin.
[0017] Preferably, an opening is provided at the bottom of the bag body, and a sealing clip is installed on the opening.
[0018] Preferably, the two ends of the fixing belt are detachably connected via a Velcro 2, and an anti-slip sheet is fixedly connected to the inner side of the fixing belt.
[0019] The present invention discloses the following technical effects:
[0020] In this device, the chassis has a rubber coating and can be adhered to the skin. The first through hole corresponds to the stoma. The bag is used to hold feces. The second connecting tube is inserted between the first connecting tube and the rubber outer ring. When connecting the bag and the chassis, the second connecting tube is inserted between the first connecting tube and the rubber outer ring. Then, the rope is pulled forcefully. The rope will contract the side wall of the annular inner cavity, causing a portion of the rubber outer ring to enter the annular groove. The rope is then locked using a locking mechanism to prevent the rope from loosening. The rope allows the side wall of the rubber outer ring to enter the annular groove. When the second connecting tube is pulled outward, the annular groove prevents the second connecting tube from detaching. The exhaust mechanism can exhaust gas from the bag. The protective component is mainly used to prevent the bag from falling if it is accidentally separated from the chassis, thereby reducing the user's psychological burden when going out. If the bag is accidentally separated from the chassis, the protective component can keep the bag on the user's body to avoid embarrassment. The fixing belt is tied to the user's body. The connecting belt is used to connect the fixing belt and the bag. The connecting belt is completely detachable, making it convenient to replace or clean the bag. The present invention can not only meet normal needs, but also make the connection between the bag body and the chassis more secure, and prevent the bag body from accidentally falling through the protective component, thereby reducing the psychological burden of the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to make the technical solutions in the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description only need to be some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.
[0022] Figure 1 The fixed structure of the ostomy bag of the present application is shown in the schematic diagram.
[0023] Figure 2 The fixed structure of the ostomy bag of the present application is shown in the schematic diagram. Figure 1 The enlarged schematic diagram of a in the fixed structure of the ostomy bag of the present application is shown.
[0024] Figure 3 The fixed structure of the ostomy bag of the present application is shown in the schematic diagram. Figure 2 The enlarged schematic diagram of b in the fixed structure of the ostomy bag of the present application is shown.
[0025] Figure 4 The fixed structure of the ostomy bag of the present application is shown in the schematic diagram. Figure 1 The enlarged schematic diagram of c in the fixed structure of the ostomy bag of the present application is shown.
[0026] Figure 5 The fixed structure of the ostomy bag of the present application is shown in the schematic diagram. Figure 1 The enlarged schematic diagram of d in the fixed structure of the ostomy bag of the present application is shown.
[0027] Figure 6 The appearance of the present application is shown in the schematic diagram.
[0028] Figure 7 The appearance of the present application is shown in the schematic diagram. Figure 1 The A-A cross-sectional view of the present application is shown.
[0029] Figure 8 The appearance of the present application is shown in the schematic diagram. Figure 7 The enlarged schematic diagram of e in the appearance of the present application is shown.
[0030] In the present application, 1 is a base plate, 2 is a first through hole, 3 is a first connecting pipe, 4 is a rubber outer ring, 5 is a bag body, 6 is a second through hole, 7 is a second connecting pipe, 8 is an annular clamping groove, 9 is an annular inner cavity, 10 is a rope, 11 is a fixing belt, 12 is a connecting belt, 13 is a fixing cylinder, 14 is a rotating cap, 15 is a fixing plate, 16 is a fifth through hole, 17 is an elastic plate, 18 is a top block, 19 is a protrusion, 20 is a pushing ring, 21 is a first inclined surface, 22 is a second inclined surface, 23 is a limiting block, 24 is a positioning ring, 25 is a connecting ring, 26 is a hook, 27 is a magic tape I, 28 is a shielding sheet, 29 is an exhaust hole, 30 is a plug cap, 31 is a sealing cap, 32 is a sixth through hole, 33 is a seventh through hole, 34 is a clamping plate, 35 is a straight rod, 36 is a positioning box, 37 is a baffle, 38 is a spring, 39 is a pasting wing, 40 is a sealing clamp, and 41 is a magic tape II. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0033] Reference Figure 1-8 The present invention provides an anti-dropping ostomy bag with a fixed structure, comprising:
[0034] A chassis 1 is provided with a first through hole 2, a first connecting pipe 3 is fixedly connected to the chassis 1, and a rubber outer ring 4 is fixedly connected to the first connecting pipe 3;
[0035] The bag body 5 is provided with a second through hole 6, a second connecting tube 7 is fixedly connected to the second through hole 6, an annular groove 8 is provided on the second connecting tube 7, a locking mechanism is provided on the rubber outer ring 4, an annular inner cavity 9 is provided in the rubber outer ring 4, a rope 10 is passed through the annular inner cavity 9, a third through hole is provided on the side wall of the annular inner cavity 9, the rope 10 extends from the third through hole, and the rope 10 passes through the locking mechanism, and an exhaust mechanism is provided on the bag body 5;
[0036] The protective component includes a fixing belt 11 , the fixing belt 11 is detachably connected to a plurality of connecting belts 12 , and the connecting belts 12 are detachably connected to the bag body 5 .
[0037] In this device, the chassis 1 has a rubber coating layer, the chassis 1 can be attached to the skin, the first through hole 2 corresponds to the stoma, the bag body 5 is used to hold feces, the second connecting tube 7 is used to be inserted between the first connecting tube 3 and the rubber outer ring 4, when connecting the bag body 5 and the chassis 1, the second connecting tube 7 is inserted between the first connecting tube 3 and the rubber outer ring 4, and then the rope 10 is pulled hard, the rope 10 will shrink the side wall of the annular inner cavity 9, so that a part of the rubber outer ring 4 enters the annular groove 8, and then the locking mechanism is used to lock the rope 10 to prevent the rope 10 from loosening, so that the side wall of the rubber outer ring 4 enters the annular groove 8. The bag 5 is put into the annular groove 8. When the second connecting tube 7 is pulled outward, the annular groove 8 can prevent the second connecting tube 7 from detaching, and the exhaust mechanism can discharge the gas in the bag body 5. The protective component is mainly to prevent the bag body 5 from falling after the bag body 5 is accidentally separated from the chassis 1, which can reduce the psychological burden of the user when going out. After the bag body 5 is accidentally separated from the chassis 1, the protective component can keep the bag body 5 on the body to avoid embarrassing situations for the user. The fixing belt 11 is tied to the user's body, and the connecting belt 12 is used to connect the fixing belt 11 and the bag body 5. The connecting belt 12 can be completely disassembled to facilitate the replacement or cleaning of the bag body 5.
[0038] To further optimize the solution, the locking mechanism includes a fixed cylinder 13 and a rotating cap 14. The fixed cylinder 13 is fixedly connected to the rubber outer ring 4. The third through hole is located in the fixed cylinder 13. A clamp is provided in the fixed cylinder 13. The rope 10 passes through the clamp. The rotating cap 14 is transmission-connected to the clamp. A thread is provided on the outer edge of the fixed cylinder 13, and a thread is provided on the inner edge of the rotating cap 14. The rotating cap 14 and the fixed cylinder 13 are connected by threads.
[0039] The rotating cap 14 can be rotated on the fixed cylinder 13. When the rotating cap 14 is rotated and rotated downward, the rotating cap 14 will cause the clamp to clamp the rope 10. After the rope 10 is tightened into place, the clamp can be clamped by the rotating cap 14. If it is necessary to disassemble the bag body 5, the rotating cap 14 is rotated in the opposite direction to move the rotating cap 14 upward to loosen the clamp and shake the second connecting tube 7 to separate the second connecting tube 7 from between the first connecting tube 3 and the rubber outer ring 4.
[0040] To further optimize the solution, a fixing plate 15 is fixedly connected to the fixing cylinder 13, and the fixing plate 15 is fixedly connected to the rubber outer ring 4. A fourth through hole is provided on the fixing plate 15, and the fourth through hole is connected to the third through hole. A fifth through hole 16 is provided on the rotating cap 14, and the rope 10 passes through the fourth through hole and the fifth through hole 16. The clamp includes two elastic plates 17, and the elastic plates 17 are fixedly connected to the fixing plate 15. The elastic plates 17 are arranged opposite to each other. A top block 18 is fixedly connected to the elastic plate 17, and the top block 18 has an arc-shaped surface, and a number of protrusions 19 are fixedly connected to the arc-shaped surface. The rope 10 is located between the two top blocks 18, and the top block 18 and the elastic plate 17 are integrated. The rotating cap 14 is transmission-connected to the elastic plate 17 and the top block 18.
[0041] The rope 10 is used to install the elastic plate 17 through the fixing plate 15. When the rotating cap 14 is rotated, the rotating cap 14 will cause the elastic plate 17 and the top block 18 to swing. When the rope 10 needs to be fixed, the rotating cap 14 is rotated. When the rotating cap 14 moves downward, the two top blocks 18 are brought close to each other and eventually abut against the rope 10. The rotating cap 14 is rotated until the two top blocks 18 clamp the rope 10. When the rope 10 needs to be loosened, the rotating cap 14 is rotated in the opposite direction to move the rotating cap 14 upward, so that the two top blocks 18 loosen the rope 10.
[0042] To further optimize the solution, a push ring 20 is fixedly connected inside the rotating cap 14, the push ring 20 has a first inclined surface 21, the elastic plate 17 and the top block 18 have a second inclined surface 22, the first inclined surface 21 abuts against the second inclined surface 22, and the end of the rope 10 is fixedly connected to the limiting block 23.
[0043] When the rotating cap 14 is rotated, the push ring 20 will also rotate, and the push ring 20 will move up and down with the rotating cap 14. When the rotating cap 14 moves downward, the first inclined surface 21 on the push ring 20 will contact the second inclined surface 22 and push the elastic plate 17 and the top block 18 toward the center position, eventually making the two top blocks 18 abut against the rope 10 and clamp the rope 10. When the rope 10 needs to be loosened, the screw cap 14 is rotated in the opposite direction to move the screw cap 14 upward, thereby causing the two top blocks 18 to loosen the rope 10. Figure 7 The middle one shows chassis 1.
[0044] To further optimize the solution, several positioning rings 24 are fixedly connected to the fixing belt 11, and a connecting ring 25 is sleeved on the positioning ring 24. A hook 26 is fixedly connected to one end of the connecting belt 12, and the other end of the connecting belt 12 and the bag body 5 are detachably connected by a Velcro 27. A shielding piece 28 is fixedly connected to the fixing belt 11, and one end of the shielding piece 28 is in contact with the hook 26.
[0045] The positioning ring 24 is used to install the connecting ring 25, which is convenient for connecting to the hook 26. The shielding piece 28 has a certain elasticity to prevent the hook 26 from detaching from the connecting ring 25. The connecting belt 12 is detachably connected to the bag body 5 through a Velcro 27, which is more convenient to use.
[0046] A further optimized solution is provided, in which the exhaust mechanism includes an exhaust hole 29, to which a blocking cap 30 is fixedly connected, a sixth through hole 32 is provided on the blocking cap 30, and the sixth through hole 32 is eccentrically arranged on the blocking cap 30, a sealing cap 31 is rotatably connected to the blocking cap 30, a seventh through hole 33 is provided on the sealing cap 31, and the seventh through hole 33 is eccentrically arranged on the sealing cap 31, a clamping plate 34 is fixedly connected to the outside of the blocking cap 30, a clamping slot is provided in the sealing cap 31, and the clamping plate 34 is located in the clamping slot.
[0047] When it is necessary to discharge the gas in the bag body 5, the sealing cap 31 is rotated so that the seventh through hole 33 on the sealing cap 31 overlaps with the sixth through hole 32 on the blocking cap 30, thereby allowing the gas in the bag body 5 to be discharged. When it is not necessary to exhaust, the sealing cap 31 is rotated to separate the seventh through hole 33 and the sixth through hole 32 to avoid gas discharge. The cooperation of the clamping plate 34 and the clamping groove can prevent the sealing cap 31 from detaching from the blocking cap 30.
[0048] A further optimized solution is provided between the first connecting tube 3 and the second connecting tube 7. The strengthening mechanism includes a straight rod 35. A positioning box 36 is fixedly connected to the second connecting tube 7. The positioning box 36 is penetrated by a straight rod 35. A baffle 37 is fixedly connected to the straight rod 35. The baffle 37 is located in the positioning box 36. A spring 38 is sleeved on the straight rod 35. The spring 38 is located in the positioning box 36. An eighth through hole is provided on the first connecting tube 3. The straight rod 35 is penetrated by the eighth through hole. A groove is provided on the second connecting tube 7. The straight rod 35 extends into the groove. A lifting plate 41 is fixedly connected to the straight rod 35.
[0049] The main function of the reinforcing mechanism is to strengthen the connection stability between the first connecting tube 3 and the second connecting tube 7. The straight rod 35 can move up and down in the positioning box 36. When the second connecting tube 7 is inserted between the first connecting tube 3 and the rubber outer ring 4, under the action of the spring 38, one end of the straight rod 35 will be stably inserted into the groove, thereby preventing the second connecting tube 7 and the first connecting tube 3 from detaching. When it is necessary to separate the second connecting tube 7 and the first connecting tube 3, pull the lifting plate 42 upward to move the straight rod 35 upward. After pulling out the second connecting tube 7, release the lifting plate 42. Under the action of the spring 38, the straight rod 35 will return to its original position.
[0050] As a further optimization solution, an adhesive wing 39 is fixedly connected to the connecting belt 12, and the adhesive wing 39 is used to be adhered to the skin.
[0051] After the adhesive wing 39 is attached to the skin, the connection belt 12 can be prevented from being caught by clothes and the connection belt 12 can be prevented from being separated from the bag body 5.
[0052] According to a further optimized solution, an opening is provided at the bottom of the bag body 5 , and a sealing clip 40 is installed on the opening.
[0053] The opening facilitates cleaning of the bag body 5 , and the sealing clip 40 is used to seal the opening.
[0054] According to a further optimized solution, the two ends of the fixing belt 11 are detachably connected via a Velcro 2, and an anti-slip sheet is fixedly connected to the inner side of the fixing belt 11 .
[0055] After the fixing belt 11 is wrapped around the body, the two ends are connected using Velcro, and the anti-slip sheet can prevent the fixing belt 11 from sliding on the body.
[0056] The method of using the device is as follows: when using, the base plate 1 is pasted on the skin, and when pasting, the first through hole 2 is aligned with the stoma, and then the bag body 5 and the base plate 1 are connected, and the second connecting tube 7 is inserted between the first connecting tube 3 and the rubber outer ring 4, and then the rope 10 is pulled hard, and the rope 10 will shrink the side wall of the annular inner cavity 9, so that a part of the rubber outer ring 4 enters the annular groove 8, and the rotating cap 14 is rotated. When the rotating cap 14 is rotated downward, the pushing ring 20 will move downward with the rotating cap 14, and the first inclined surface 21 on the pushing ring 20 will contact the second inclined surface 22 and push the elastic plate 17 and the top block 18 toward the center position, and finally make the two top blocks 18 abut against the rope 10 and clamp the rope 10. When the second connecting tube 7 is inserted between the first connecting tube 3 and the rubber outer ring 4, under the action of the spring 38, one end of the straight rod 35 will be stably inserted into the groove, thereby preventing the second connecting tube 7 and the first connecting tube 3 from detaching.
[0057] Finally, after wrapping the fixing belt 11 around the body, use Velcro 2 to connect the two ends, connect the hook 26 at one end of the connecting belt 12 to the connecting ring 25, and connect the other end to the bag body 5 through Velcro 1 27 to complete the installation of the device.
[0058] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "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, 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.
[0059] The embodiments described above are merely descriptions of preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by persons skilled in the art should fall within the scope of protection defined by the claims of the present invention.
Claims
1. An anti-dropping ostomy bag with a fixed structure, characterized in that: include: A chassis (1), wherein a first through hole (2) is formed on the chassis (1), a first connecting pipe (3) is fixedly connected to the chassis (1), and a rubber outer ring (4) is fixedly connected to the first connecting pipe (3); A bag body (5) is provided with a second through hole (6), a second connecting pipe (7) is fixedly connected to the second through hole (6), an annular groove (8) is provided on the second connecting pipe (7), a locking mechanism is provided on the rubber outer ring (4), an annular inner cavity (9) is provided in the rubber outer ring (4), a rope (10) is passed through the annular inner cavity (9), a third through hole is provided on the side wall of the annular inner cavity (9), the rope (10) extends from the third through hole, and the rope (10) passes through the locking mechanism, and an exhaust mechanism is provided on the bag body (5); A protective component comprises a fixing belt (11), wherein the fixing belt (11) is detachably connected to a plurality of connecting belts (12), and the connecting belts (12) are detachably connected to the bag body (5).
2. The anti-dropping ostomy bag with a fixed structure according to claim 1, characterized in that: The locking mechanism comprises a fixed cylinder (13) and a rotating cap (14), wherein the fixed cylinder (13) is fixedly connected to the rubber outer ring (4), the third through hole is located in the fixed cylinder (13), a clamp is provided in the fixed cylinder (13), the rope (10) passes through the clamp, the rotating cap (14) and the clamp are connected in a transmission manner, the outer edge of the fixed cylinder (13) is provided with a thread, the inner edge of the rotating cap (14) is provided with a thread, and the rotating cap (14) and the fixed cylinder (13) are connected by a thread.
3. The anti-dropping ostomy bag with a fixed structure according to claim 2, characterized in that: A fixing plate (15) is fixedly connected inside the fixing cylinder (13), and the fixing plate (15) is fixedly connected to the rubber outer ring (4). A fourth through hole is provided on the fixing plate (15), and the fourth through hole is communicated with the third through hole. A fifth through hole (16) is provided on the rotating cap (14), and the rope (10) passes through the fourth through hole and the fifth through hole (16). The clamp includes two elastic plates (17), and the elastic plates (17) are fixedly connected to the fixing cylinder (13). The elastic plates (17) are arranged opposite to each other on the fixed plate (15), and a top block (18) is fixedly connected to the elastic plate (17). The top block (18) has an arcuate surface, and a plurality of protrusions (19) are fixedly connected to the arcuate surface. The rope (10) is located between the two top blocks (18). The top block (18) and the elastic plate (17) are integrally arranged. The rotating cap (14) is transmission-connected to the elastic plate (17) and the top block (18).
4. The anti-dropping ostomy bag with a fixed structure according to claim 3, characterized in that: A push ring (20) is fixedly connected inside the rotating cap (14), and the push ring (20) has a first inclined surface (21). The elastic plate (17) and the top block (18) have a second inclined surface (22). The first inclined surface (21) abuts against the second inclined surface (22), and the end of the rope (10) is fixedly connected to a limiting block (23).
5. The anti-dropping ostomy bag with a fixed structure according to claim 1, characterized in that: The fixing belt (11) is fixedly connected to a plurality of positioning rings (24), and a connecting ring (25) is sleeved on the positioning ring (24). One end of the connecting belt (12) is fixedly connected to a hook (26), and the other end of the connecting belt (12) and the bag body (5) are detachably connected via a Velcro (27). A shielding piece (28) is fixedly connected to the fixing belt (11), and one end of the shielding piece (28) is in contact with the hook (26).
6. The anti-dropping ostomy bag with a fixed structure according to claim 1, characterized in that: The exhaust mechanism comprises an exhaust hole (29), a plugging cap (30) fixedly connected to the exhaust hole (29), a sixth through hole (32) provided on the plugging cap (30), and an eccentric arrangement of the sixth through hole (32) on the plugging cap (30), a sealing cap (31) rotatably connected to the plugging cap (30), a seventh through hole (33) provided on the sealing cap (31), and an eccentric arrangement of the seventh through hole (33) on the sealing cap (31), a card plate (34) fixedly connected to the outside of the plugging cap (30), a card slot provided inside the sealing cap (31), and the card plate (34) located in the card slot.
7. The anti-dropping ostomy bag with a fixed structure according to claim 1, characterized in that: A reinforcing mechanism is provided between the first connecting tube (3) and the second connecting tube (7), and the reinforcing mechanism includes a straight rod (35). A positioning box (36) is fixedly connected to the second connecting tube (7), the straight rod (35) is inserted into the positioning box (36), a baffle (37) is fixedly connected to the straight rod (35), the baffle (37) is located in the positioning box (36), a spring (38) is sleeved on the straight rod (35), and the spring (38) is located in the positioning box (36), an eighth through hole is provided on the first connecting tube (3), the straight rod (35) is inserted into the eighth through hole, a groove is provided on the second connecting tube (7), the straight rod (35) extends into the groove, and a lifting plate (41) is fixedly connected to the straight rod (35).
8. The anti-dropping ostomy bag with a fixed structure according to claim 1, characterized in that: An adhesive wing (39) is fixedly connected to the connecting belt (12), and the adhesive wing (39) is used for being adhered to the skin.
9. The anti-dropping ostomy bag with a fixed structure according to claim 1, characterized in that: An opening is provided below the bag body (5), and a sealing clip (40) is installed on the opening.
10. The anti-dropping ostomy bag with a fixed structure according to claim 1, characterized in that: The two ends of the fixing belt (11) are detachably connected via a Velcro strip, and an anti-slip sheet is fixedly connected to the inner side of the fixing belt (11).