A fecal ostomy bag facilitating cleaning

The ostomy bag design with a detachable waste bottle and automated cleaning system addresses the challenge of difficult cleaning and odor issues, enhancing patient comfort and convenience by facilitating easy waste disposal and internal cleaning.

CN115054424BActive Publication Date: 2025-07-15THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202210526764.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-16
Publication Date
2025-07-15
Estimated Expiration
2042-05-16

AI Technical Summary

Technical Problem

The existing stoma pockets that are easy to clean are difficult to discharge and rinse the excrement, and the smell is pungent when replaced, affecting the patient's quality of life.

Method used

A stoma pocket including a bag body and a sewage bottle is designed, and the sewage bottle is fixed by a suction cup and a connecting ring is connected to the sewage bottle, and a flushing assembly and airbag are arranged. The motor drives the conveyor rod and the nozzle to achieve automatic cleaning, and the negative pressure sewage collection and cleaning is achieved in combination with an air pump and a one-way valve.

Benefits of technology

It is achieved to facilitate cleaning of excrement in the bag, reduce the frequency of replacement, reduce pungent odor problems, and improve the convenience of use and cleaning effect of patients.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115054424B_ABST
    Figure CN115054424B_ABST
Patent Text Reader

Abstract

The present invention provides a fecal ostomy bag that is easy to clean, comprising a bag body and a sewage bottle. One side of the upper end of the bag body is provided with an inlet, and the lower end of the bag body is provided with an outlet. The sewage bottle is arranged at the outlet of the bag body. A sticking plate is arranged at the position of the inlet. A through hole is arranged in the middle of the sticking plate. A suction cup is also sleeved outside the sticking plate. The bag body is adsorbed to the stoma position through the suction cup. A connecting ring is arranged outside the outlet. The sewage bottle is detachably arranged at the outlet through the connecting ring. A through port is arranged at the upper end of the bag body, and an exhaust assembly is arranged on the through port. A flushing assembly is arranged in the inner cavity of the bag body. The side wall of the bag body far away from the inlet is set as an airbag, and a quick connector is arranged on the outer wall of the airbag and is connected to a pump through the quick connector. This fecal ostomy bag that is easy to clean is convenient for cleaning the excrement in the bag body and is also convenient for flushing, making it more convenient for patients to use and having a better use effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of medical auxiliary devices, and particularly relates to a fecal ostomy bag that is easy to clean. Background Art

[0002] Gastrointestinal fistulization is a common surgical procedure in gastrointestinal surgery. Some patients with gastrointestinal diseases need to perform single-lumen or double-lumen gastrointestinal fistulization by dragging part of the intestinal tube to the abdominal wall due to obstruction of the distal part of the gastrointestinal tract or the need for postoperative recovery. The intestinal contents have a corrosive effect on the skin around the fistula opening, so a fecal ostomy bag that is easy to clean needs to be externally connected to the fistula opening to accumulate the intestinal contents, protect the skin around the fistula opening, and reduce the psychological burden on the patient caused by the direct outflow of the intestinal contents.

[0003] In the existing fecal ostomy bag that is easy to clean, the excrement in the fecal ostomy bag that is easy to clean is difficult to discharge, and it is also difficult to rinse the inside of the fecal ostomy bag that is easy to clean. It is necessary to frequently replace the fecal ostomy bag that is easy to clean. When replacing the fecal ostomy bag that is easy to clean, the pungent smell of the fecal water is relatively strong, the postoperative quality of life of the patient is poor, and at the same time, it increases the psychological burden on the patient and the family members, affecting the use effect of the patient. Therefore, it is necessary to improve the structure of the fecal ostomy bag that is easy to clean in order to enhance its use effect, convenience, and cleanliness. Summary of the Invention

[0004] In view of this, the problem to be solved by the present invention is to provide a fecal ostomy bag that is easy to clean. The fecal ostomy bag is easy to clean the excrement in the bag body and is also easy to rinse, without the need to frequently replace the fecal ostomy bag that is easy to clean, making it more convenient for the patient to use and having a better use effect.

[0005] The present invention solves the above technical problems through the following technical means: The present invention provides a fecal ostomy bag that is easy to clean, including a bag body and a sewage bottle. One side of the upper end of the bag body is provided with an inlet, the lower end of the bag body is provided with an outlet, the sewage bottle is arranged at the outlet of the bag body, a sticker plate is arranged at the position of the inlet, a through hole is arranged in the middle of the sticker plate, and a suction cup is also sleeved outside the sticker plate. The bag body is adsorbed to the stoma position through the suction cup. The sewage bottle is detachably connected to the outlet position of the bag body through a connecting ring and is communicated with the bag body. A connecting section is arranged between the outlet and the connecting ring, and a stop clip is arranged on the connecting section. A ventilation port is arranged at the upper end of the bag body, and an exhaust component is arranged on the ventilation port. A flushing component is arranged in the inner cavity of the bag body. The side wall of the bag body far from the inlet is set as an airbag, and a quick interface is arranged on the outer wall of the airbag, and a balloon pump is connected through the quick interface.

[0006] Further, the connecting ring includes a male connector disposed on the connecting section and a female connector disposed on the sewage discharge bottle. The male connector is provided with an external thread, and the front end of the male connector is further provided with a necking section. The outer wall diameter of the necking section is smaller than the outer wall diameter of the external thread section. The female connector is provided with an internal thread matching the external thread. The rear end of the internal thread is provided with a flushing section corresponding to the necking section. A plurality of first flushing nozzles are disposed on the flushing section, and the plurality of first flushing nozzles are annularly arrayed on the inner wall of the flushing section. The outside of the first flushing nozzle is connected with a first flushing pipe.

[0007] Further, the female connector is disposed at the upper end of the sewage discharge bottle. A conveying rod is further disposed inside the sewage discharge bottle. A spiral conveying blade is disposed on the conveying rod. A stepping motor for driving the rotation of the conveying rod is disposed at the bottom of the conveying rod. The stepping motor is disposed in a sealed box. The sealed box is disposed at the bottom of the sewage discharge bottle. A battery and a wireless module are further disposed in the sealed box. The forward and reverse rotation of the stepping motor is controlled through the wireless module. The conveying rod passes through the sealed box and is provided with a spiral conveying blade on the outer wall. A sealing ring is disposed between the conveying rod and the sealed box. A plurality of second flushing nozzles are disposed at the bottom of the sewage discharge bottle. The outside of the second flushing nozzle is connected with a second flushing pipe. One-way valves are respectively disposed on the second flushing pipe and the first flushing pipe.

[0008] Further, a ventilation pipe is disposed on one side of the upper end of the sewage discharge bottle. The outer end of the ventilation pipe is connected with an air pump. A one-way valve is disposed between the ventilation pipe and the air pump. A third flushing nozzle is disposed at the bottom end of the sewage discharge bottle. The outside of the third flushing nozzle is connected with a third flushing pipe. A one-way valve is disposed between the third flushing nozzle and the third flushing pipe.

[0009] Further, a blocking device is disposed on the attaching plate. The blocking device includes an upper pressing plate, a lower pressing plate and a partition plate. The upper pressing plate is fixedly disposed on the attaching plate. The partition plate is disposed between the upper pressing plate and the lower pressing plate. Second through holes communicating with the through hole are disposed on both the upper pressing plate and the lower pressing plate. The partition plate is composed of two symmetrically disposed elastic plates. The two ends of the elastic plate are movably disposed on the lower pressing plate. A pull rod capable of reciprocating movement is disposed on the lower pressing plate. The two ends of the elastic plate are fixedly disposed on the pull rod. A drainage bag valve is further disposed in the inner cavity of the bag body. One end of the drainage bag valve is connected to the attaching plate and communicated with the through hole, and the other end is set to be open. The drainage bag valve passes through the second through hole. The outer wall of the drainage bag valve is fixedly disposed on the partition plate. An isolation film is disposed between the lower pressing plate and the bag body and the drainage bag valve. The drainage bag valve and the isolation film are made of plastic film. The opening is communicated with the inner cavity of the bag body.

[0010] Furthermore, a baffle ring is provided on the lower pressure plate, and the baffle ring is provided on the outer side of the partition plate. The baffle ring is provided along the edge of the second through hole. A pull rope is also provided at the middle end of the partition plate, and one end of the pull rope is fixedly provided on the partition plate and the other end is provided on the lower pressure plate through a rotating rod. A second motor for driving the pull rod to rotate reciprocatingly is provided on the lower pressure plate, and a battery and a wireless module are provided on the second motor.

[0011] Furthermore, a flushing assembly is arranged in the bag body, and the flushing assembly includes a quick connector, a one-way valve and a fourth flushing nozzle. There are multiple fourth flushing nozzles, and the multiple fourth flushing nozzles are respectively arranged on the inner wall of the bag body. The water outlet of the fourth flushing nozzle arranged on the sticking plate faces the inner cavity of the bag body. The quick connector is arranged on the outer wall of the bag body, the one-way valve is arranged between the flushing nozzle and the quick connector, and a sealing plug is arranged on the quick connector.

[0012] Furthermore, the connecting section is made of a plastic film, the cut-off clamp comprises an annular sleeve arranged on the outer wall of the connecting section and a strapping belt inserted in the annular sleeve, a locking buckle is arranged at one end of the strapping belt, and the body of the strapping belt is an elastic member.

[0013] Furthermore, elastic straps are respectively provided at both ends of the patch plate, and a triangular buckle is provided at the end of one of the elastic straps.

[0014] It can be seen from the above technical scheme that the beneficial effects of the present invention are as follows: the present invention provides an ostomy bag that is easy to clean, comprising a bag body and a sewage discharge bottle, an inlet is arranged on one side of the upper end of the bag body, an outlet is arranged on the lower end of the bag body, the sewage discharge bottle is arranged on the outlet of the bag body, a plate is arranged at the inlet position, a through hole is arranged in the middle of the plate, a suction cup is also sleeved on the outer side of the plate, and the bag body is adsorbed to the ostomy position by the suction cup, the sewage discharge bottle is detachably connected to the outlet position of the bag body through a connecting ring and is connected to the bag body, a connecting section is arranged between the outlet and the connecting ring, a cut-off clamp is arranged on the connecting section, a through port is arranged at the upper end of the bag body, an exhaust assembly is arranged on the through port, a flushing assembly is arranged in the inner cavity of the bag body, the side wall of the bag body away from the inlet side is arranged as an air bag, a quick interface is arranged on the outer wall of the air bag, and an air pump is connected through the quick interface. The present invention provides an ostomy bag that is easy to clean, and the ostomy bag that is easy to clean is convenient for cleaning excrement in the bag body and convenient for flushing, so that patients can use it more conveniently and have better use effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0016] Figure 1 A front view of an easy-to-clean ostomy bag provided in Embodiment 1 of the present invention;

[0017] Figure 2 for Figure 1 A partial enlarged view of the connection ring position;

[0018] Figure 3 An internal cross-sectional view of an ostomy bag that is easy to clean provided in the second embodiment of the present invention;

[0019] Figure 4 A schematic diagram of a clamping device for an ostomy bag that is easy to clean provided in the second embodiment of the present invention;

[0020] Figure 5 A cross-sectional view of a clamping device of an ostomy bag that is easy to clean provided in the second embodiment of the present invention when it is opened;

[0021] Figure 6 A cross-sectional view of a clamping device of an ostomy bag that is easy to clean provided in the second embodiment of the present invention when closed;

[0022] Reference numerals:

[0023] 1-bag body; 2-drainage bottle; 3-blocking device; 11-inlet; 12-outlet; 13-connecting ring; 14-drainage bag valve; 15-connecting section; 131-male connector; 132-female connector; 133-closing section; 134-cut-off clamp; 21-conveying rod; 22-spiral blade; 24-first flushing nozzle; 31-upper pressure plate; 32-lower pressure plate; 33-partition plate; 34-second through hole; 35-pull rod; 36-blocking ring; 37-pull rope; 38-second motor; 29-ventilation pipe. DETAILED DESCRIPTION

[0024] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0025] For example, see Figures 1-2, the present invention provides a stoma bag that is easy to clean, including a bag body 1 and a sewage bottle 2. One side of the upper end of the bag body 1 is provided with an inlet 11, and the lower end of the bag body 1 is provided with an outlet 12. The sewage bottle 2 is arranged on the outlet 12 of the bag body 1. A sticker plate is arranged at the position of the inlet 11. A through hole is arranged in the middle of the sticker plate, and a suction cup is also sleeved outside the sticker plate. The bag body 1 is adsorbed to the stoma position through the suction cup. The sewage bottle 2 is detachably connected to the outlet 12 of the bag body 1 through a connecting ring 13 and is communicated with the bag body 1. A connecting section 15 is arranged between the outlet 12 and the connecting ring 13, and a cut-off clip 134 is arranged on the connecting section 15. A through port is arranged at the upper end of the bag body 1, and an exhaust assembly is arranged on the through port. A flushing assembly is arranged in the inner cavity of the bag body 1. The side wall of the bag body 1 away from the inlet 11 is set as an airbag, and a quick connector is arranged on the outer wall of the airbag and is connected to a syringe through the quick connector. By providing a sewage bag, the excrement discharged by the patient is collected through the sewage bag, and at the same time, the sewage for flushing the bag body 1 is discharged into the sewage bag. By removing the sewage bag, the excrement is poured out and then the sewage bag is cleaned, so that the bag body 1 can be directly cleaned and the stoma bag that is easy to clean does not need to be frequently replaced, making it more convenient for the patient to use and having a better use effect. When in use, the bag body 1 is fixed to the stoma position of the patient through the sticker plate. The exhaust assembly includes an exhaust valve and an exhaust pipe, and the gas in the bag body 1 is discharged through the exhaust valve. When in use, first, the outlet 12 of the bag body 1 is closed by the cut-off clip 134 to prevent the excrement from flowing out. When the excrement in the bag body 1 is full, the sewage bottle 2 is connected to the connecting section 15 through the connecting ring 13, and the cut-off valve is opened to make the excrement flow into the sewage bottle 2. At the same time, the sewage bag is flushed through the flushing assembly. After the flushing is completed, the cut-off valve is closed to seal the outlet 12, and then the sewage bottle 2 is removed. The excrement in the sewage bottle 2 is poured out, cleaned and stored for convenient use next time.

[0026] As a further improvement to the above technical solution, the connecting ring 13 includes a male connector 131 provided on the connecting section 15 and a female connector 132 provided on the sewage discharge bottle 2. The male connector 131 is provided with an external thread, and the front end of the male connector 131 is further provided with a necking section 133. The outer wall diameter of the necking section 133 is smaller than the outer wall diameter of the external thread section. The female connector 132 is provided with an internal thread matching the external thread. The rear end of the internal thread is provided with a flushing section corresponding to the necking section 133. A plurality of first flushing nozzles 24 are provided on the flushing section. The plurality of first flushing nozzles 24 are annularly arrayed on the inner wall of the flushing section. The outside of the first flushing nozzle 24 is connected with a first flushing pipe. By providing the male connector 131 and the female connector 132, it is convenient to connect the sewage discharge bottle 2 to the bag body 1. At the same time, a necking section 133 is provided at the front end of the male connector 131. During sewage discharge, the male connector 131 can be directly cleaned by the first flushing nozzles 24 provided on the flushing section at the rear end of the female connector 132, without the need to remove it and clean it manually, making it more convenient to use. Preferably, the volume of the sewage discharge bottle 2 is larger than the volume of the bag body 1, so that the sewage used to clean the inner cavity of the bag body 1 can also be discharged into the sewage discharge bottle 2 for treatment when cleaning the bag body 1.

[0027] As a further improvement to the above technical solution, the female connector 132 is provided at the upper end of the sewage discharge bottle 2. A conveying rod 21 is further provided inside the sewage discharge bottle 2. A spiral conveying blade is provided on the conveying rod 21. A stepping motor for driving the rotation of the conveying rod 21 is provided at the bottom of the conveying rod 21. The stepping motor is arranged in a sealed box. The sealed box is arranged at the bottom of the sewage discharge bottle 2. A battery and a wireless module are further provided in the sealed box. The forward and reverse rotations of the stepping motor are controlled through the wireless module. The conveying rod 21 passes through the sealed box and is provided with a spiral conveying blade on the outer wall. A sealing ring is provided between the conveying rod 21 and the sealed box. A plurality of second flushing nozzles are provided at the bottom of the sewage discharge bottle 2. The outside of the second flushing nozzle is connected to the second flushing pipe. One-way valves are respectively provided on the second flushing pipe and the first flushing pipe. When discharging the excrement in the bag body 1 into the sewage discharge bottle 2, the conveying rod 21 is rotated forward to convey it to the bottom of the sewage discharge bottle 2. When cleaning the sewage discharge bottle 2, the sewage discharge bottle 2 is inverted and the conveying rod 21 is rotated reversely so that the excrement can be discharged from the position of the female connector 132 through the spiral conveying blade. At the same time, the sewage discharge bottle 2 is cleaned by the second flushing nozzles. Preferably, a plurality of second flushing nozzles are provided on the conveying rod 21 so that the conveying blades can be flushed.

[0028] As a further improvement to the above technical solution, a flushing assembly is provided in the bag body 1, and the flushing assembly includes a quick connector, a one-way valve and a fourth flushing nozzle. There are multiple fourth flushing nozzles, which are respectively provided on the inner wall of the bag body 1. The water outlet of the fourth flushing nozzle provided on the plate faces the inner cavity of the bag body 1. The quick connector is provided on the outer wall of the bag body 1. The one-way valve is provided between the flushing nozzle and the quick connector. A sealing plug is provided on the quick connector. By providing the flushing assembly, the quick connector is connected to the water pipe and water is added to flush the bag body 1, so that the bag body 1 does not need to be replaced frequently.

[0029] As a further improvement of the above technical solution, the connecting section 15 is made of a plastic film with strong toughness, and specifically a nylon film can be used. The use of a plastic film with strong toughness allows it to be repeatedly tied and released through the cut-off clamp 134 without causing damage, so that it can be used for a longer time. The cut-off clamp 134 includes an annular sleeve arranged on the outer wall of the connecting section 15 and a strapping belt inserted in the annular sleeve. A locking buckle is arranged at one end of the strapping belt, and the body of the strapping belt is an elastic member.

[0030] As a further improvement of the above technical solution, the two ends of the patch are respectively provided with elastic straps, and the end of one of the elastic straps is also provided with a triangular buckle. The elastic straps are further fixed to the patient's waist so that the easy-to-wash ostomy bag is not easy to fall off, which is convenient for the patient's activities.

[0031] As a further improvement of the above technical solution, the side wall of the bag body 1 away from the inlet 11 is set as an airbag, and a quick interface is set on the outer wall of the airbag. The air pump is connected through the quick interface. When cleaning the bag body 1, the airbag is inflated to squeeze the bag body 1 so that the excrement in the bag body 1 can be more easily discharged into the sewage bag.

[0032] For example 2, please refer to Figures 3-6 A vent pipe 29 is provided on one side of the upper end of the sewage discharge bottle 2, an air pump is connected to the outer end of the vent pipe 29, a one-way valve is provided between the vent pipe 29 and the air pump, a third flushing nozzle is provided at the bottom end of the sewage discharge bottle 2, a third flushing pipe is connected to the outside of the third flushing nozzle, and a one-way valve is provided between the third flushing nozzle and the third flushing pipe. By providing an air pump on the sewage discharge bottle 2, air is drawn by the air pump to form a negative pressure in the sewage discharge bottle 2, so that the excrement in the bag body 1 can be drawn into the sewage discharge bottle 2. At the same time, when cleaning the excrement in the sewage discharge bottle 2, the excrement is discharged from the inlet of the sewage discharge bottle 2 by inverting the sewage discharge bottle 2, and then flushed through the third flushing nozzle at the bottom of the sewage discharge bottle 2, without the need for manual cleaning.

[0033] As a further improvement to the above technical solution, a blocking device 3 is provided on the sticking board. The blocking device 3 includes an upper pressing plate 31, a lower pressing plate 32 and a partition plate 33. The upper pressing plate 31 is fixedly arranged on the sticking board. The partition plate 33 is arranged between the upper pressing plate 31 and the lower pressing plate 32. Second through holes 34 communicating with the through holes are provided on both the upper pressing plate 31 and the lower pressing plate 32. The partition plate 33 is composed of two symmetrically arranged elastic plates. The two ends of the elastic plate are movably arranged on the lower pressing plate 32. A reciprocatingly movable pull rod 35 is arranged on the lower pressing plate 32. The two ends of the elastic plate are fixedly arranged on the pull rod 35. A drainage bag valve 14 is further arranged in the inner cavity of the bag body 1. One end of the drainage bag valve 14 is connected to the sticking board and communicates with the through hole, and the other end is set as an opening. The drainage bag valve 14 passes through the second through hole 34. The outer wall of the drainage bag valve 14 is fixedly arranged on the partition plate 33. An isolation film is arranged between the lower pressing plate 32, the bag body 1 and the drainage bag valve 14. The drainage bag valve 14 and the isolation film are made of plastic film. The opening communicates with the inner cavity of the bag body 1. By providing the drainage bag valve 14, excrement can directly enter the bag body 1 through the drainage bag valve 14 without contacting the blocking device 3, and at the same time, there will be no backflow after the excrement enters the bag body 1. At the same time, when negative pressure is applied to extract air from the sewage bottle 2, the connection between the ostomy bag convenient for cleaning and the human intestine is cut off through the blocking device 3, preventing the influence on the internal intestine or sucking out the intestine when extracting air; by providing the isolation film to separate the inner cavity of the bag body 1 from the blocking device 3, the blocking device 3 will not contact the excrement, and the outer wall of the drainage bag valve 14 is fixed to the partition plate 33. When the partition plate 33 expands, it drives the drainage bag valve 14 to open, so that the internal channel of the drainage bag valve 14 is opened.

[0034] As a further improvement to the above technical solution, a retaining ring 36 is further arranged on the lower pressing plate 32. The retaining ring 36 is arranged outside the partition plate 33 and along the edge of the second through hole 34. A pull rope 37 is further arranged at the middle end of the partition plate 33. One end of the pull rope 37 is fixedly arranged on the partition plate 33, and the other end is arranged on the lower pressing plate 32 through a rotating rod. A second motor 38 for driving the pull rod 35 to reciprocate and rotate is arranged on the lower pressing plate 32. A battery and a wireless module are arranged on the second motor 38. By providing the retaining ring 36, when the two ends of the partition plate 33 are pressed tightly, the middle end of the partition plate 33 expands towards the retaining ring 36. Through the limitation of the retaining ring 36, the partition plate 33 can expand along the second through hole 34. After the two partition plates 33 expand, a channel identical to the second through hole 34 is formed in the middle for the discharge of excrement; by arranging the pull rope 37 at the middle end of the partition plate 33, the middle end of the partition plate 33 is more likely to expand to form a channel.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered by the scope of the claims and the description of the present invention.

Claims

1. A fecal ostomy bag that is easy to clean, characterized in that: It includes a bag body (1) and a sewage discharge bottle (2). One side at the upper end of the bag body (1) is provided with an inlet (11), the lower end of the bag body (1) is provided with an outlet (12), the sewage discharge bottle (2) is arranged on the outlet (12) of the bag body (1), a sticker board is arranged at the position of the inlet (11), a through hole is arranged in the middle of the sticker board, and a suction cup is also sleeved outside the sticker board. The bag body (1) is adsorbed to the stoma position through the suction cup. The sewage discharge bottle (2) is detachably connected to the position of the outlet (12) of the bag body (1) through a connecting ring (13) and is communicated with the bag body (1). A connecting section (15) is arranged between the outlet (12) and the connecting ring (13), and a stop clip (134) is arranged on the connecting section (15). A through port is arranged at the upper end of the bag body (1), and an exhaust assembly is arranged on the through port. A flushing assembly is arranged in the inner cavity of the bag body (1). A blocking device (3) is arranged on the sticker board. The blocking device (3) includes an upper pressing plate (31), a lower pressing plate (32) and a partition plate (33). The upper pressing plate (31) is fixedly arranged on the sticker board, the partition plate (33) is arranged between the upper pressing plate (31) and the lower pressing plate (32), and second through holes (34) communicating with the through hole are arranged on both the upper pressing plate (31) and the lower pressing plate (32). The partition plate (33) is composed of two symmetrically arranged elastic plates. The two ends of the elastic plate are movably arranged on the lower pressing plate (32), and a reciprocating movable pull rod (35) is arranged on the lower pressing plate (32). The two ends of the elastic plate are fixedly arranged on the pull rod (35). A drainage bag valve (14) is also arranged in the inner cavity of the bag body (1). One end of the drainage bag valve (14) is connected to the sticker board and communicated with the through hole, and the other end is set to be open. The drainage bag valve (14) passes through the second through hole (34), and the outer wall of the drainage bag valve (14) is fixedly arranged on the partition plate (33). An isolation film is arranged between the lower pressing plate (32), the bag body (1) and the drainage bag valve (14). The drainage bag valve (14) and the isolation film are made of plastic film, and the open end is communicated with the inner cavity of the bag body (1).

2. The fecal ostomy bag convenient for cleaning according to claim 1, wherein: The connecting ring (13) includes a male joint (131) arranged on the connecting section (15) and a female joint (132) arranged on the sewage discharge bottle (2). An external thread is arranged on the male joint (131), and a necking section (133) is also arranged at the front end of the male joint (131). The outer wall diameter of the necking section (133) is smaller than that of the external thread section. An internal thread matching the external thread is arranged on the female joint (132), and a flushing section corresponding to the necking section (133) is arranged at the rear end of the internal thread. A plurality of first flushing nozzles (24) are arranged on the flushing section. The plurality of first flushing nozzles (24) are annularly arrayed on the inner wall of the flushing section, and a first flushing pipe is connected to the outside of the first flushing nozzle (24).

3. The ostomy bag facilitating cleaning according to claim 2, wherein: The female connector (132) is arranged at the upper end of the sewage discharge bottle (2); a conveying rod (21) is further arranged inside the sewage discharge bottle (2); a spiral conveying blade is arranged on the conveying rod (21); a stepping motor for driving the conveying rod (21) to rotate is arranged at the bottom of the conveying rod (21); the stepping motor is arranged in a sealing box; the sealing box is arranged at the bottom of the sewage discharge bottle (2); a battery and a wireless module are further arranged in the sealing box; the forward and reverse rotation of the stepping motor is controlled by the wireless module; the spiral conveying blade is arranged on the outer wall of the conveying rod (21) after passing through the sealing box; a sealing ring is arranged between the conveying rod (21) and the sealing box; a plurality of second flushing nozzles are arranged at the bottom of the sewage discharge bottle (2); the second flushing nozzles are connected to the outside of the second flushing nozzles; and the second flushing pipe and the first flushing pipe are respectively provided with a one-way valve.

4. The fecal ostomy bag facilitating cleaning according to claim 2, wherein: A vent pipe (29) is provided on one side of the upper end of the sewage discharge bottle (2), the outer end of the vent pipe (29) is connected to an air pump, a one-way valve is provided between the vent pipe (29) and the air pump, a third flushing nozzle is provided at the bottom end of the sewage discharge bottle (2), the outside of the third flushing nozzle is connected to a third flushing pipe, and a one-way valve is provided between the third flushing nozzle and the third flushing pipe.

5. The ostomy bag convenient for cleaning according to claim 1, wherein: The lower pressing plate (32) is also provided with a retaining ring (36), the retaining ring (36) being arranged on the outer side of the partition plate (33), the retaining ring (36) being arranged along the edge of the second through hole (34), the middle end of the partition plate (33) is also provided with a pull rope (37), one end of the pull rope (37) is fixedly arranged on the partition plate (33) and the other end is arranged on the lower pressing plate (32) through a rotating rod, the lower pressing plate (32) is provided with a second motor (38) for driving the pull rod (35) to reciprocate, and the second motor (38) is provided with a battery and a wireless module.

6. The fecal ostomy bag facilitating cleaning according to claim 1, wherein: A flushing assembly is arranged in the bag body (1), and the flushing assembly comprises a quick connector, a one-way valve and a fourth flushing nozzle. A plurality of the fourth flushing nozzles are arranged, and the plurality of fourth flushing nozzles are arranged on the inner wall of the bag body (1), respectively. The water outlets of the fourth flushing nozzles arranged on the mounting plate face the inner cavity of the bag body (1). The quick connector is arranged on the outer wall of the bag body (1), and the one-way valve is arranged between the flushing nozzle and the quick connector. A sealing plug is arranged on the quick connector.

7. The ostomy bag convenient for cleaning according to claim 1, wherein: The connecting section (15) is made of a plastic film, and the cut-off clamp (134) comprises an annular sleeve arranged on the outer wall of the connecting section (15) and a strapping belt inserted into the annular sleeve, a locking buckle is arranged at one end of the strapping belt, and the body of the strapping belt is an elastic member.

8. The fecal ostomy bag convenient for cleaning according to any one of claims 1 to 7, characterized in that: Elastic straps are respectively arranged at both ends of the patch plate, and a triangular buckle is arranged at the end of one of the elastic straps.

9. The fecal ostomy bag convenient for cleaning according to any one of claims 1 to 7, characterized in that: The side wall of the bag body (1) away from the inlet (11) is arranged as an air bag, and a quick interface is arranged on the outer wall of the air bag, and an air pump is connected via the quick interface.

Citation Information

Patent Citations

  • Flushable ostomy bag

    CN208823116U

  • Ostomy bag not prone to leakage during replacement

    CN211560618U