Intelligent stoma care system and use method
Through the double-layer orostoma pocket structure and sensor monitoring technology of the intelligent orostoma care system, the existing orostoma pockets are easily fallen off and uncomfortable to use are solved, and the results of reducing the workload of nursing staff, reducing the patient's psychological burden and improving the postoperative recovery effect are achieved.
Patent Information
- Application Number
- CN202411375505.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2044-09-30
AI Technical Summary
Existing ostomy pockets are prone to fall off during use, resulting in increased workload of caregivers and psychological burden on patients, and long-term use can easily lead to skin allergies and damage.
An intelligent ostomy care system is designed, adopting a double-layer ostomy pocket structure, with pressure sensors and excretion sensors between the inner and outer bags, which monitors the excrement situation in real time through the wireless transmission module, and improves the comfort of use through the rotating component and the contraction neck structure.
It effectively reduces the workload of nursing staff and the psychological burden of patients, improves the recovery effect of patients after surgery, reduces the risk of skin allergies and damage, and achieves long-term use and automatic cleaning of the ostomy pocket through drainage devices.
Smart Images

Figure CN119235540B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of stoma care equipment, and in particular relates to an intelligent stoma care system and a use method thereof. Background Art
[0002] Stoma is a surgical procedure that separates the intestine and leads one end of the intestine to the body surface (the anus or urethra is moved to the abdominal wall) to form an opening. The purpose is to decompress the intestine, relieve obstruction, protect the anastomosis or damage of the distal intestine, promote the recovery of intestinal and urinary tract diseases, and even save the patient's life. With the aging of the population and the increase of chronic diseases, the demand for stoma technology is also increasing.
[0003] In actual operation, adhesive ostomy bags are commonly used for feces collection, but they have the following defects:
[0004] 1) Ostomy bags are usually placed close to the body, on the inside of clothes, and are usually difficult to observe. When the bag is loaded with more and more excrement, it is easy for the bag to fall off from the adhesive. Therefore, it is necessary to check the status of the bag frequently, which not only increases the workload of nursing staff, but also may cause unnecessary psychological burden on patients.
[0005] 2) There is an adhesive sheet on one side of the upper end of the ostomy bag, and the ostomy bag is adhered to the skin through the circular adhesive sheet. When in use, medical staff will cut drainage holes on the adhesive sheet. The size of the drainage holes matches the size of the stoma (mostly 1.5-3 cm in diameter). The stoma passes through the drainage hole, so that the excrement from the stoma enters the ostomy bag from the drainage hole. In order to make the ostomy bag fixed reliably, the outer diameter of the adhesive sheet is relatively large (about 10 cm in diameter), resulting in a large area of skin near the stoma being unable to breathe; and after a certain amount of excrement is stored in the ostomy bag, it needs to be smoother. Long-term and frequent replacement of ostomy bags can easily lead to complications such as allergies and damage to the skin around the stoma of patients, and it is not easy to recover after surgery. Summary of the invention
[0006] The purpose of the present invention is to provide an intelligent stoma care system and a method of use. The present invention has the advantages of being beneficial to the patient's postoperative recovery, reducing the workload of nursing staff, reducing the patient's psychological burden, and having good comfort in use.
[0007] The technical solution of the present invention: an intelligent ostomy care system, comprising an ostomy bag and a drainage device, the ostomy bag comprising an inner bag and an outer bag, an adhesive disc is provided on one side of the upper end of the inner bag, a hole corresponding to the position of the adhesive disc is provided on the outer bag, the diameter of the hole is larger than the outer diameter of the adhesive disc, an adhesive ring fixed to the outer bag is provided on the outside of the hole, a suction tube passing through the outer bag is provided at the bottom of the inner bag, a pressure sensor connected to the outer bag is provided at the bottom of the inner bag, an excrement sensor is provided on the inner side of the inner bag, a data acquisition module and a wireless transmission module are provided on the outer side of the outer bag, and the pressure sensor and the excrement sensor are connected to the wireless transmission module via the data acquisition module.
[0008] In the aforementioned intelligent stoma care system, the diameter of the adhesive disc is 4-6 cm, the width of the adhesive ring is 1.5-2.5 cm, and the inner hole diameter of the adhesive ring is 9-11 cm.
[0009] In the aforementioned intelligent ostomy care system, the upper part of the inner bag shrinks inward to form a shrinkage neck, which is located on the lower side of the adhesive disc. The shrinkage neck is fixed to the outer bag, and the upper end of the inner bag is fixed to the outer bag. The shrinkage neck is used as the dividing line, and the upper and lower sides of the inner bag are both in a relaxed state and located in the outer bag.
[0010] In the aforementioned intelligent ostomy care system, the excrement sensor is located at the contraction neck; an extension tube is provided on the inner side of the inner bag, the upper end of the extension tube is fixed to the inner wall of the contraction neck, and the extension tube is a conical structure with a larger upper portion and a smaller lower portion.
[0011] In the aforementioned intelligent ostomy care system, a rotating assembly is provided between the adhesive ring sheet and the outer bag, and the rotating assembly includes a first ring plate and a second ring plate, the first ring plate is fixed to the adhesive ring sheet, the second ring plate is fixed to the outer bag, and the first ring plate and the second ring plate are rotatably connected.
[0012] In the aforementioned intelligent ostomy care system, an inverted U-shaped pad is provided on the inner wall of the inner bag, and the pad is located on the inner side of the adhesive disc.
[0013] In the aforementioned intelligent ostomy care system, a flushing tube is provided on the ostomy bag, one end of the flushing tube passes through the outer bag and is fixed on the inner bag, the flushing tube is aligned with the center of the adhesive disc, the suction tube extends upward and is detachably connected to the other end of the flushing tube, and the connection between the suction tube and the flushing tube is higher than the contraction neck.
[0014] In the aforementioned intelligent ostomy care system, a connecting structure is provided at the connection between the suction tube and the flushing tube, and the connecting structure includes a stepped socket located at the end of the flushing tube, the stepped socket is tightly connected or threadedly connected to the suction tube, and the end of the suction tube is provided with a diaphragm located in the stepped socket, and one side of the diaphragm is rotatably connected to the suction tube.
[0015] In the aforementioned intelligent stoma care system, the drainage device includes a hollow shell, a medicine liquid tank, a storage tank and a drying tank are arranged in the shell, and a controller, a battery, an air pump, a first solenoid valve, a second solenoid valve, a discharge pipe and a feed pipe are arranged on the outside of the shell, the first solenoid valve and the second solenoid valve are both two-position three-way valves, and the battery, the air pump, the first solenoid valve and the second solenoid valve are all connected to the controller;
[0016] The outlet of the first solenoid valve is connected to the discharge pipe, and the outlet of the second solenoid valve is connected to the feed pipe;
[0017] A water pump is provided in the medicine liquid tank, and a water outlet of the water pump extends out of the medicine liquid tank and is connected to one of the inlets of the first electromagnetic valve;
[0018] A hot air blower is provided in the drying chamber, an air outlet of the hot air blower extends from one side of the drying chamber and is connected to another inlet of the first solenoid valve, the other side of the drying chamber is connected to one outlet of the second solenoid valve, and an air filter is provided on one side of the air inlet of the hot air blower;
[0019] A vertical partition is provided in the storage bin, and a channel is formed at the bottom of the partition. A retraction interface connected to the other outlet of the second solenoid valve is provided on one side of the partition, and a negative pressure interface connected to the vacuum pump is provided on the other side of the partition. A water-blocking breathable membrane is provided below the negative pressure interface, and the water-blocking breathable membrane is connected to the partition through a mesh plate. A negative pressure suction hole is provided on the partition at the lower side of the breathable membrane.
[0020] The method for using the aforementioned intelligent stoma care system detects the weight of excrement in the inner bag through a pressure sensor, and the pressure sensor converts the weight of excrement into a first signal. The first signal is processed by a data acquisition module and then sent to a mobile phone or a computer using a wireless transmission module. When the weight of excrement exceeds a certain value, the mobile phone or the computer sends an early warning message, so that the caregiver can empty the inner bag.
[0021] The excrement index is detected by the excrement sensor, and the excrement sensor converts the excrement index into a second signal. After the second signal is processed by the data acquisition module, it is sent to a mobile phone or a computer using a wireless transmission module. The mobile phone or the computer records the excrement index so that the doctor can understand the patient's condition in time.
[0022] Compared with the prior art, the ostomy bag of the present invention is a double-layer structure, including an inner bag and an outer bag. The adhesive disc on the inner bag has a smaller area and is used to be fixed to the proximal side of the stoma after the drainage hole is cut out. The adhesive ring on the outer bag has a larger area and can form a larger bonding range, which is fixed to the distal side of the stoma. The skin between the adhesive disc and the adhesive ring is exposed, which facilitates the ventilation of the skin proximal to the stoma and is beneficial to the patient's postoperative recovery.
[0023] By setting a pressure sensor between the inner and outer bags, the weight of the excrement in the inner bag can be detected and sent to the terminal through the wireless transmission module to remind the nursing staff to prevent the ostomy bag from falling off due to being too heavy. At the same time, the nursing staff does not need to check the status of the ostomy bag frequently, which not only reduces the workload of the nursing staff, but also reduces the psychological burden of the patients.
[0024] By setting an excrement sensor in the inner bag, the biochemical indicators of the excrement can also be detected. When abnormalities occur, the doctor will be informed in time and can deal with them in time, which is beneficial to the patient's postoperative recovery.
[0025] By providing a rotating component between the adhesive ring and the outer bag, when the ostomy bag rotates, no torque is generated on the adhesive ring, thereby preventing the stoma from being pulled, avoiding pain for the patient, and improving comfort of use.
[0026] By providing a contraction neck on the inner bag and a downward extension tube on the contraction neck, it is possible to prevent excrement from flowing back to the stoma when it shakes, thereby reducing stoma contamination; the stoma can be flushed through the flushing tube to keep the stoma clean; by providing a U-shaped pad on the inner side of the adhesive disc, a cavity is separated in the inner bag on the basis of ensuring that the excrement from the stoma can flow downward smoothly, thereby preventing the stoma from being directly rubbed by the inner wall of the inner bag; all of this is beneficial to the patient's postoperative recovery.
[0027] Through the use of drainage devices, the ostomy bag can be easily cleaned, disinfected and dried, so that it can be used for a long time, reducing the frequency of replacement of the ostomy bag, avoiding complications such as skin allergies and injuries around the stoma, and also facilitating the patient's postoperative recovery.
[0028] In summary, the present invention has the advantages of being beneficial to the patient's postoperative recovery, reducing the workload of nursing staff, reducing the patient's psychological burden and providing good comfort in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 This is a left side view of the ostomy bag.
[0030] Figure 2 yes Figure 1 Enlarged view at A.
[0031] Figure 3 It is a structural diagram of the connection structure.
[0032] Figure 4 It is a schematic diagram of the front view of the ostomy bag.
[0033] Figure 5 It is a front view schematic diagram of the pad.
[0034] Figure 6 It is a schematic diagram of the structure of the drainage device.
[0035] The markings in the attached drawings are: 1-inner bag, 2-outer bag, 3-adhesive disc, 4-hole, 5-adhesive ring, 6-suction tube, 7-pressure sensor, 8-excrement sensor, 9-data acquisition module, 10-wireless transmission module, 11-contraction neck, 12-first ring plate, 13-second ring plate, 14-pad, 15-flushing tube, 17-connection structure, 18-step socket, 19-diaphragm, 20-extension tube, 21-shell , 22-medicine warehouse, 23-storage warehouse, 24-drying warehouse, 25-controller, 26-battery, 27-vacuum pump, 28-first solenoid valve, 29-second solenoid valve, 30-discharge pipe, 31-water pump, 32-hot air blower, 33-air filter, 34-partition, 35-channel, 36-retraction interface, 37-negative pressure interface, 38-water-blocking and breathable membrane, 39-mesh plate, 40-water-absorbent resin, 41-feeding pipe. DETAILED DESCRIPTION
[0036] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.
[0037] Example 1. Intelligent stoma care system, such as Figure 1 As shown, it includes an ostomy bag and a drainage device, wherein the drainage device is a suction pump, and the ostomy bag includes an inner bag 1 and an outer bag 2, and both the inner bag 1 and the outer bag 2 are formed by hot-pressing and welding of thin films. Figure 1 The figure is drawn in order to show the structure more clearly. In fact, the ostomy bag composed of the inner bag 1 and the outer bag 2 should be in the form of a thin sheet.
[0038] An adhesive disc 3 with a diameter of 4-6 cm (preferably 5 cm) is provided on one side of the upper end of the inner bag 1, and a hole 4 corresponding to the position of the adhesive disc 3 is provided on the outer bag 2. The diameter of the hole 4 is larger than the outer diameter of the adhesive disc 3. An adhesive ring piece 5 fixed to the outer bag 2 is provided on the outer side of the hole 4. The width of the adhesive ring piece 5 is 1.5-2.5 cm (preferably 2 cm), and the inner hole diameter of the adhesive ring piece 5 is 9-11 cm (preferably 10 cm).
[0039] A suction tube 6 passing through the outer bag 2 is provided at the bottom of the inner bag 1, a diaphragm-type pressure sensor 7 connected to the outer bag 2 is provided at the bottom of the inner bag 1, an excrement sensor 8 is provided on the inner side of the inner bag 1, and a data acquisition module 9 and a wireless transmission module 10 are provided on the outer side of the outer bag 2. The data acquisition module 9 and the wireless transmission module 10 are installed in a box fixed to the outer bag 2, and a button battery for powering the data acquisition module 9 and the wireless transmission module 10 is provided in the box. The pressure sensor 7 and the excrement sensor 8 are connected to the wireless transmission module 10 through the data acquisition module 9.
[0040] The upper part of the inner bag 1 shrinks inward to form a shrinkage neck 11, which is located on the lower side of the adhesive disc 3. The shrinkage neck 11 is fixed to the outer bag 2, and the upper end of the inner bag 1 is fixed to the outer bag 2. With the shrinkage neck 11 as the dividing line, the upper and lower sides of the inner bag 1 are both located in the outer bag 2 in a relaxed state, and the weight of the inner bag 1 is supported by the outer bag 2.
[0041] The excrement sensor 8 is located at the constricted neck 11 , and the excrement sensor 8 can be selected or combined as needed, such as a pH sensor or a chemical sensor.
[0042] A rotating assembly is provided between the adhesive ring sheet 5 and the outer bag 2, and the rotating assembly includes a first ring plate 12 and a second ring plate 13. The first ring plate 12 is fixed to the adhesive ring sheet 5, and the second ring plate 13 is fixed to the outer bag 2. The first ring plate 12 and the second ring plate 13 are rotatably connected. The first ring plate 12 and the second ring plate 13 are both injection molded parts with a certain degree of flexibility, and the material can be PVC.
[0043] An inverted U-shaped cushion block 14 is provided on the inner side wall of the inner bag 1 . The cushion block 14 has a height of 5 mm and is located on the inner side of the adhesive disc 3 . The cushion block 14 is preferably an airbag structure.
[0044] The ostomy bag is provided with a flushing tube 15, one end of which passes through the outer bag 2 and is fixed on the inner bag 1, the flushing tube 15 is aligned with the center of the adhesive disc 3, the suction tube 16 extends upward and is detachably connected to the other end of the flushing tube 15, and the connection between the suction tube 16 and the flushing tube 15 is higher than the shrink neck 11. The material of the suction tube 16 and the flushing tube 15 are both flexible PVC.
[0045] A connection structure 17 is provided at the connection between the suction tube 16 and the flushing tube 15. The connection structure 17 includes a step socket 18 located at the end of the flushing tube 15. The step socket 18 is tightly connected or threadedly connected to the suction tube 16. A diaphragm 19 located in the step socket 18 is provided at the end of the suction tube 16. One side of the diaphragm 19 is rotatably connected to the suction tube 16. The diaphragm 19 is integrally formed at the end of the suction tube 16. The diaphragm 19 and the suction tube 16 are point-connected so that the diaphragm 19 can rotate. The suction tube 16 is blocked by the diaphragm 19, so that the air in the suction tube 16 cannot be discharged, forming an air blockage, preventing the excrement in the inner bag 1 from flowing upward when shaking, and avoiding excrement leakage.
[0046] An extension tube 20 is provided inside the inner bag 1, the upper end of which is fixed to the inner wall of the contraction neck 11, and the extension tube 20 is a conical structure with a larger top and a smaller bottom, and the extension tube 20 is a plastic film tube. The extension tube 20 is used to prevent the excrement at the bottom of the inner bag 1 from flowing back to the stoma as much as possible, thereby reducing stoma contamination.
[0047] The method of use of embodiment 1 comprises the following steps:
[0048] According to the size of the stoma, drainage holes are cut out on the adhesive disc 3, and part of the inner bag 1 is also cut off at the same time.
[0049] The drainage hole is aligned with the stoma, and the adhesive disc 3 is pasted on the skin, and the adhesive ring sheet 5 is pasted on the skin at the same time to achieve fixation between the stoma bag and the patient.
[0050] The excrement of the stoma enters the inner bag from the drainage hole, and has a gathering process at the neck contraction neck 11, so that the excrement sensor 8 is immersed. The excrement sensor 8 converts the excrement index into a second signal. After the second signal is processed by the data acquisition module 9, it is sent to the mobile phone or computer by the wireless transmission module 10. The mobile phone or computer records the excrement index so that the doctor can understand the patient's condition in time.
[0051] The excrement finally enters the bottom of the inner bag 1, increasing the weight of the inner bag 1. The pressure sensor 7 converts the weight of the excrement into a first signal. After the first signal is processed by the data acquisition module 9, it is sent to a mobile phone or a computer using the wireless transmission module 10. When the weight of the excrement exceeds a certain value, the mobile phone or the computer sends out an early warning message, so that the nursing staff can empty the inner bag 1.
[0052] During emptying, the suction tube 6 is first pulled out from the step socket 18, and the diaphragm 19 is freed from the constraint of the flushing tube 15 and pops open, exposing the end of the suction tube 6, and the excrement in the inner bag 1 is extracted by a suction pump. At the same time, the flushing tube 15 is filled with liquid medicine, and the stoma is flushed with the liquid medicine to keep the stoma area clean.
[0053] After the stoma surgery, the patient can either lie down, in which case the stoma bag is bent around the body's lengthwise direction under the action of gravity; or stand up or walk for a short time, in which case the stoma bag is in a vertical state under the action of gravity. Since the second ring plate 13 can rotate around the first ring plate 12 within a rotation range of about 90°, the outer bag 2 will not generate a torsion force on the skin after being twisted under the action of gravity, thus avoiding the skin in the stoma area from twisting and involving the stoma, and preventing the patient from feeling pain.
[0054] Embodiment 2. On the basis of embodiment 1, the drainage device comprises a hollow shell 21, in which a medicine liquid chamber 22, a storage chamber 23 and a drying chamber 24 are arranged, and a controller 25, a battery 26, an air pump 27, a first solenoid valve 28, a second solenoid valve 29, a discharge pipe 30 and a feed pipe 41 are arranged on the outside of the shell 21, the first solenoid valve 28 and the second solenoid valve 29 are both two-position three-way valves, and the battery 26, the air pump 27, the first solenoid valve 28 and the second solenoid valve 29 are all connected to the controller 25.
[0055] The outlet of the first solenoid valve 28 is connected to the discharge pipe 30 , and the outlet of the second solenoid valve 29 is connected to the feed pipe 41 .
[0056] A water pump 31 is provided in the medicine liquid tank 22, and a water outlet of the water pump 31 extends out of the medicine liquid tank 22 and is connected to one of the inlets of the first electromagnetic valve 28. A medicine liquid adding hole can be provided on the top of the medicine liquid tank 22.
[0057] A hot air blower 32 is provided in the drying chamber 24. The air outlet of the hot air blower 32 extends from one side of the drying chamber 24 and is connected to another inlet of the first electromagnetic valve 28. The other side of the drying chamber 24 is connected to one outlet of the second electromagnetic valve 29. An air filter 33 is provided on one side of the air inlet of the hot air blower 32. The air filter 33 can be an activated carbon bag. A water-absorbent resin 40 packaged with a moisture-permeable material can be placed in the drying chamber 24. Micropores can be provided on the drying chamber 24. The diameter of the micropores is about 1 mm. The micropores are located near the air inlet of the hot air blower 32.
[0058] A vertical partition 34 is provided in the storage bin 23, a channel 35 is formed at the bottom of the partition 34, a retraction interface 36 connected to another outlet of the second solenoid valve 29 is provided on one side of the partition 34, a negative pressure interface 37 connected to the air pump 27 is provided on the other side of the partition 34, a water-blocking and breathable membrane 38 is provided below the negative pressure interface 37, the water-blocking and breathable membrane 38 is connected to the partition 34 through a mesh plate 39, and a negative pressure suction hole 42 is provided on the partition 34 at the lower side of the breathable membrane 38. The water-blocking and breathable membrane 38 is used to prevent excrement from entering the air pump 27.
[0059] Method of using the drainage device: when emptying the inner bag, the feed pipe 41 is tightly inserted into the suction pipe 16, and the discharge pipe 30 is tightly inserted into the flushing pipe 15.
[0060] The controller 25 is started, and the following actions are performed in sequence. The controller 25 first connects the feed pipe 41 with the retraction interface 36 through the second solenoid valve 29, and then starts the air pump 27. The air pump 27 creates a negative pressure in the storage bin 23, and the excreta in the inner bag enters the storage bin 23 from the feed pipe 41. When the excreta in the inner bag is completely pumped out, since the inner bag 1 is made of a film, the inner bag 1 is compressed by the atmosphere, so that the negative pressure will not be transmitted to the discharge pipe 30. After a period of time, after ensuring that the excreta in the inner bag 1 is emptied, the controller 25 stops the air pump 27, and then connects the outlet of the water pump 31 with the discharge pipe 30 through the first solenoid valve 28, and then starts the water pump 31. The water pump 31 pumps out a part of the medicine with sterilization and disinfection effect in the medicine bin 22. The medicine enters the inner bag 1 through the discharge pipe 30 and the flushing pipe 15 in turn, cleans the stoma, flows downward, cleans the entire inner bag, and then flows back to the storage bin 23. After a period of time, after ensuring that the stoma is disinfected and the inner bag 1 is flushed, the controller 25 stops the water pump 31 and starts the air pump 27 for a period of time to extract the residual liquid medicine in the inner bag 1. The controller 25 connects the air outlet of the hot air blower with the discharge pipe 30 through the first solenoid valve 28, connects the feed pipe with the drying chamber 24 through the second solenoid valve 29, and then starts the hot air blower 32. The hot air blower 32 generates hot air with a temperature of 40-50°C. The hot air enters the inner bag 1 to dry the inner bag and the stoma. The hot air carries water vapor back to the drying chamber 24. The odor molecules in the hot air are absorbed by the air filter 33, and the moisture in the hot air is absorbed by the water-absorbing resin 40. Since there is basically no air discharged to the outside during the entire drying process, it is avoided that the room is filled with odor during the drying process.
[0061] The drainage device in Example 2 enables the stoma to be cleaned and disinfected, and the inner bag 1 to be cleaned and dried automatically, which greatly reduces the labor intensity of nursing staff.
Claims
1. Intelligent stoma care system, characterized by: The invention comprises an ostomy bag and a drainage device, wherein the ostomy bag comprises an inner bag (1) and an outer bag (2), wherein an adhesive disc (3) is provided on one side of the upper end of the inner bag (1), a hole (4) corresponding to the position of the adhesive disc (3) is provided on the outer bag (2), the diameter of the hole (4) is larger than the outer diameter of the adhesive disc (3), an adhesive ring (5) fixed to the outer bag (2) is provided on the outer side of the hole (4), a suction tube (6) passing through the outer bag (2) is provided at the bottom of the inner bag (1), a pressure sensor (7) connected to the outer bag (2) is provided at the bottom of the inner bag (1), an excrement sensor (8) is provided on the inner side of the inner bag (1), a data acquisition module (9) and a wireless transmission module (10) are provided on the outer side of the outer bag (2), and the pressure sensor (7) and the excrement sensor (8) are both connected to the wireless transmission module (10) via the data acquisition module (9); The upper part of the inner bag (1) shrinks inwards to form a shrink neck (11), the shrink neck (11) is located on the lower side of the adhesive disc (3), the shrink neck (11) is fixed to the outer bag (2), the upper end of the inner bag (1) is fixed to the outer bag (2), and the shrink neck (11) is used as a dividing line. The upper and lower sides of the inner bag (1) are both in a relaxed state and are located in the outer bag (2); The excrement sensor (8) is located at the shrink neck (11); an extension tube (20) is provided on the inner side of the inner bag (1), the upper end of the extension tube (20) is fixed to the inner wall of the shrink neck (11), and the extension tube (20) is a conical structure with a larger upper part and a smaller lower part; A rotating assembly is provided between the adhesive ring sheet (5) and the outer bag (2), the rotating assembly comprising a first ring plate (12) and a second ring plate (13), the first ring plate (12) being fixed to the adhesive ring sheet (5), the second ring plate (13) being fixed to the outer bag (2), and the first ring plate (12) and the second ring plate (13) being rotatably connected; The ostomy bag is provided with a flushing tube (15), one end of which passes through the outer bag (2) and is fixed on the inner bag (1), the flushing tube (15) is aligned with the center of the adhesive disc (3), the suction tube (6) extends upward and is detachably connected to the other end of the flushing tube (15), and the connection between the suction tube (6) and the flushing tube (15) is higher than the contraction neck (11).
2. The intelligent ostomy care system according to claim 1, characterized in that: The diameter of the adhesive circular sheet (3) is 4-6 cm, the width of the adhesive ring sheet (5) is 1.5-2.5 cm, and the inner hole diameter of the adhesive ring sheet (5) is 9-11 cm.
3. The intelligent stoma care system according to claim 1, characterized in that: An inverted U-shaped cushion block (14) is provided on the inner side wall of the inner bag (1), and the cushion block (14) is located on the inner side of the adhesive disc (3).
4. The intelligent ostomy care system according to claim 1, characterized in that: A connection structure (17) is provided at the connection point between the suction pipe (6) and the flushing pipe (15), the connection structure (17) comprising a stepped socket (18) located at the end of the flushing pipe (15), the stepped socket (18) being tightly fitted or threadedly connected to the suction pipe (6), the end of the suction pipe (6) being provided with a diaphragm (19) located in the stepped socket (18), one side of the diaphragm (19) being rotatably connected to the suction pipe (6).
5. The intelligent stoma care system according to claim 1, characterized in that: The drainage device comprises a hollow shell (21), wherein a medicine liquid chamber (22), a storage chamber (23) and a drying chamber (24) are arranged in the shell (21), and a controller (25), a battery (26), an air pump (27), a first solenoid valve (28), a second solenoid valve (29), a discharge pipe (30) and a feed pipe (41) are arranged on the outer side of the shell (21), wherein the first solenoid valve (28) and the second solenoid valve (29) are both two-position three-way valves, and the battery (26), the air pump (27), the first solenoid valve (28) and the second solenoid valve (29) are all connected to the controller (25); The outlet of the first solenoid valve (28) is connected to the discharge pipe (30), and the outlet of the second solenoid valve (29) is connected to the feed pipe (41); A water pump (31) is provided in the medicine liquid chamber (22), and a water outlet of the water pump (31) extends out of the medicine liquid chamber (22) and is connected to one of the inlets of the first electromagnetic valve (28); A hot air blower (32) is provided in the drying chamber (24), an air outlet of the hot air blower (32) extends from one side of the drying chamber (24) and is connected to another inlet of the first electromagnetic valve (28), the other side of the drying chamber (24) is connected to one outlet of the second electromagnetic valve (29), and an air filter (33) is provided on one side of the air inlet of the hot air blower (32); A vertical partition (34) is provided in the storage bin (23), a channel (35) is formed at the bottom of the partition (34), a retraction interface (36) connected to another outlet of the second solenoid valve (29) is provided on one side of the partition (34), a negative pressure interface (37) connected to the vacuum pump (27) is provided on the other side of the partition (34), a water-blocking and breathable membrane (38) is provided below the negative pressure interface (37), the water-blocking and breathable membrane (38) is connected to the partition (34) through a mesh plate (39), and a negative pressure suction hole (42) is provided on the partition (34) at the lower side of the breathable membrane (38).
Citation Information
Patent Citations
Flushable stoma nursing bag
CN209884474U
Ostomy bag with adjustable negative pressure structure
CN214858069U