An enterostomy protection device

By designing an enterostomy protection device with a collection bag and buffer components, the problems of collecting enterostomy secretions and buffering external forces were solved, achieving effective protection of the enterostomy and reducing the risk of infection.

CN117281678BActive Publication Date: 2026-06-30THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
Filing Date
2023-09-19
Publication Date
2026-06-30

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Abstract

This invention provides an enterostomy protection device, comprising a collection bag, a protective cover, and a buffer assembly. In use, an adhesive plate is attached to the patient's abdominal skin, and the enterostomy passes through a first opening within the collection bag and protective cover. This allows secretions from the enterostomy to flow into the collection bag, facilitating their collection and reducing the risk of infection. The protective cover protects the enterostomy from scratches, pressure, and other damage. When the protective cover is subjected to external force and moves closer to the patient's abdomen, this movement causes a connecting post to move along a guide hole. This movement of the connecting post compresses a limiting plate against a buffer spring, which in turn buffers the force acting on the protective cover. This reduces the force transmitted to the patient's abdomen when the protective cover is subjected to external force, thereby reducing the risk of tearing at the suture between the abdominal wall and intestines and improving the protective effect.
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Description

Technical Field

[0001] This invention specifically relates to an enterostomy protection device. Background Technology

[0002] An enterostomy, commonly known as an "artificial anus," is a surgical procedure that pulls out a segment of the intestine, flips it over, and sutures it to the abdominal wall, creating a passage connecting the intestine to the body surface. The opening, called a stoma, is used for defecation. Because the intestine is exposed, protective devices are needed to prevent it from being scratched, squeezed, or damaged.

[0003] For example, Chinese patent number 202011481415.7 discloses an enterostomy protection device, including a protective cover, which is hemispherical. The protective cover has an annular extension around its perimeter. At both ends of the extension are lugs and pins connected to the lugs. The outer edge of the extension has an inwardly bent protruding ring. The extension forms a stepped surface on the inner side of the protruding ring. A removable sterile cotton layer is provided on the stepped surface. Several evenly distributed air holes are provided around the extension. An annular silicone ring is provided on the inner wall edge of the protective cover. An elastic membrane is provided inside the protective cover inside the annular silicone ring. An air chamber is formed between the elastic membrane and the inner wall of the protective cover. An openable air valve is provided on the outer wall of the protective cover to adjust the pressure inside the air chamber to a negative pressure state.

[0004] Existing enterostomy protection devices mostly protect the enterostomy by placing a protective cover over it. However, these covers cannot collect secretions from the enterostomy during use, easily leading to infection. Furthermore, the covers lack cushioning; when subjected to external forces, the force is directly transmitted to the patient's abdomen, potentially causing tearing at the suture between the abdominal wall and intestines, resulting in poor protection. Therefore, to address these technical problems, an enterostomy protection device is proposed. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention proposes an enterostomy protection device that facilitates the collection of secretions discharged from the enterostomy, reduces the risk of enterostomy infection, and buffers external forces to reduce the tearing of the suture between the abdominal wall and the intestine, thereby improving the protective effect.

[0006] An enterostomy protection device, comprising:

[0007] The collection bag has an adhesive tray on one side that can be attached to the skin, and the center of the adhesive tray has a first opening for the ostomy to be inserted into the collection bag.

[0008] A protective cover, wherein a second opening is provided on the other side of the collection bag corresponding to the first opening, one end of the protective cover can pass through the second opening and can be fitted onto the enterostomy, and the periphery of the protective cover is sealed to the second opening; and

[0009] A buffer assembly is provided in multiple sets at intervals along the periphery of the protective cover. The buffer assembly includes a connecting post and a buffer spring. The end of the protective cover that passes through the second opening has a guide hole. One end of the connecting post can slide along the axial direction of the protective cover and is provided with a limiting plate. The buffer spring is provided in the guide hole, with one end abutting against one end of the guide hole and the other end abutting against the limiting plate. A connecting ring is provided on the first opening, and the other end of the connecting post is connected to the connecting ring.

[0010] The beneficial effects of the above-mentioned enterostomy protection device are as follows:

[0011] In use, the adhesive plate is attached to the patient's abdominal skin, and the enterostomy is placed through the first opening inside the collection bag and protective shield. At this time, the secretions discharged from the enterostomy can flow into the collection bag, making it convenient to collect the secretions and reducing the risk of enterostomy infection. The protective shield is placed on the enterostomy to protect it from scratches, squeezes, and other damage. When the protective shield is subjected to external force and moves closer to the patient's abdomen, the movement of the protective shield causes the connecting column to move along the guide hole. The movement of the connecting column causes the limiting plate to compress the buffer spring. At this time, the buffer spring can buffer the force on the protective shield, thereby reducing the force transmitted to the patient's abdomen when the protective shield is subjected to external force, thus reducing the phenomenon of tearing at the suture between the abdominal wall and the intestine, and improving the protective effect.

[0012] In one embodiment, a sealing ring is provided on the second port, and a sealing ring groove is provided on the periphery of the protective cover. The sealing ring is sealed and locked within the sealing ring groove. A snap-fit ​​connector is provided at the other end of the connecting post, and a snap-fit ​​hole is provided on the connecting ring corresponding to the snap-fit ​​connector. The snap-fit ​​connector can be snapped into the snap-fit ​​hole. By removing the sealing ring from the sealing ring groove and removing the snap-fit ​​connector from the snap-fit ​​hole, the protective cover and the collection bag can be separated. The connection and separation of the protective cover and the collection bag are convenient, and partial replacement of the device is also convenient, reducing the cost of use.

[0013] In one embodiment, the end of the connecting post furthest from the protective cover has a threaded hole, and the snap-fit ​​connector has a threaded post extending axially along the connecting post, the threaded post being threadedly connected to the threaded hole. Rotating the snap-fit ​​connector rotates the threaded post, and the rotation of the threaded post, engaging with the threaded hole, allows the threaded post to move axially along the connecting post, thereby adjusting the engagement length between the connecting post and the snap-fit ​​connector, and consequently adjusting the distance between the protective cover and the connecting ring. This facilitates adjustment of the protective cover's position based on the length of the enterostomy protruding from the abdomen, improving the device's practicality.

[0014] In one embodiment, a cleaning mechanism is further included, which includes a guide ring and a shielding assembly. The inner wall of the protective cover is provided with an annular mounting groove, and the end of the protective cover located in the second port is provided with a drain hole communicating with the mounting groove. The guide ring is disposed in the mounting groove and has a liquid inlet extending to the outside of the protective cover. Multiple sets of liquid outlets are spaced apart along the axial direction of the guide ring on the inner side of the guide ring. The shielding assembly is disposed on the protective cover, and adjusting the shielding assembly can seal or open the mounting groove. When the stoma needs to be cleaned, the shielding component is adjusted to open the mounting slot, exposing the guide ring. Then, the cleaning fluid is introduced into the guide ring through the inlet. At this time, the cleaning fluid in the guide ring can clean the stoma inside the protective cover through multiple outlets. The waste fluid generated after cleaning flows into the collection bag through the second port and into the mounting slot through the drain hole in the mounting slot. The stoma can be cleaned without removing the protective cover, making it convenient to clean the stoma and easy to collect the waste fluid generated after cleaning. After cleaning, the shielding component is adjusted again to seal the mounting slot, thereby preventing secretions from the stoma from entering the mounting slot and clogging the outlets on the guide ring when not cleaned.

[0015] In one embodiment, the shielding assembly includes a shielding ring and a driving member; a guide ring groove is provided on the side wall of the mounting groove, one end of the shielding ring is slidably inserted into the guide ring groove along the axial direction of the protective cover, the driving member is rotatably disposed on the protective cover and connected to the shielding ring, rotating the driving member can drive the shielding ring to move, so that the shielding ring seals or opens the mounting groove.

[0016] In one embodiment, the driving component includes an adjusting screw; a guide groove communicating with the guide ring groove is provided in the side wall of the protective cover; a guide slider is provided on the periphery of the shielding ring; the guide slider is slidably disposed in the guide groove along the axial direction of the protective cover; the adjusting screw is rotatably disposed in the guide groove along the axial direction of the protective cover and is threadedly connected to the guide slider; one end of the adjusting screw extends outside the protective cover and is provided with a knob. Rotating the knob causes the adjusting screw to rotate. The screw's rotation engages with the guide slider's threaded connection, moving the guide slider along the guide groove. This movement of the guide slider moves the blocking ring. When the blocking ring extends one end out of the guide ring groove and contacts the side wall of the mounting groove, it seals the mounting groove. Reversing the knob causes the adjusting screw to rotate in the opposite direction. This reverse rotation engages with the guide slider's threaded connection, moving the guide slider in the opposite direction along the guide groove. This reverse movement of the guide slider moves the blocking ring in the opposite direction, separating it from the side wall of the mounting groove and placing it within the guide ring groove. This allows the mounting groove to be opened, exposing the guide ring. This facilitates both sealing and opening the mounting groove.

[0017] In one embodiment, the protective cover has a third opening at the end furthest from the collection bag. A sealing film, made of transparent material, covers the third opening. An elastically expandable opening is located at the center of the sealing film. A baffle is hinged to the protective cover, and its periphery can engage with the protective cover to seal and block the third opening. In use, by opening the baffle to remove the seal on the third opening, one end of a cleaning tool can be passed through the elastically expandable opening and placed inside the protective cover to clean the stoma. This facilitates the simultaneous removal of stubborn excrement adhering to the stoma while using a cleaning solution, further improving the cleaning effect. The elastically expandable opening allows the sealing film to adhere to the outer surface of the cleaning tool, preventing leakage during cleaning. The transparent material of the sealing film facilitates observation during cleaning. After cleaning, the baffle engages with the protective cover to seal the third opening, preventing leakage when not cleaning.

[0018] In one embodiment, an elastic locking block is provided around the periphery of the baffle, and the protective cover has a locking groove corresponding to the elastic locking block, allowing the elastic locking block to be engaged or disengaged within the locking groove. By applying a certain force to the baffle, the elastic locking block undergoes elastic deformation to engage or disengage with the locking groove, thus sealing or opening the third opening conveniently.

[0019] In one embodiment, the collection bag is provided with an exhaust valve at the top and a drain valve at the bottom. Opening the exhaust valve allows gas to escape from the collection bag, preventing it from becoming overly inflated and inconvenient to wear. Opening the drain valve allows the collected excrement to be discharged easily.

[0020] In one embodiment, two sets of fixing straps are arranged opposite each other on the periphery of the protective cover. One set of fixing straps is provided with hook and loop fasteners, and the other set of fixing straps is provided with hook and loop fasteners. The hook and loop fasteners can be bonded to each other. By wrapping the two sets of fixing straps around the patient and bonding them with the hook and loop fasteners, the stability of the protective cover on the stoma can be improved, thereby enhancing the protection of the enterostomy. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of the present invention, the accompanying drawings used in the specific embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to scale.

[0022] Figure 1 This is a three-dimensional structural diagram of an enterostomy protection device provided in an embodiment of the present invention;

[0023] Figure 2 for Figure 1 An exploded view of an enterostomy protection device is shown.

[0024] Figure 3 for Figure 1 An exploded view of the protective cover in an enterostomy protection device is shown.

[0025] Figure 4 for Figure 1 The image shows a right-side view of the protective cover in a colostomy protection device after sectional cutting.

[0026] Figure 5 for Figure 4 Enlarged view of region A in the middle;

[0027] Figure 6 for Figure 4 Enlarged view of region B in the middle;

[0028] Figure 7 for Figure 1 The right view of another state of the protective cover in an enterostomy protection device after being cut open;

[0029] Figure 8 for Figure 7 A magnified view of region C in the middle.

[0030] Figure label:

[0031] 10. Collection bag; 101. Adhesive tray; 102. First opening; 1021. Connecting ring; 1022. Snap-fit ​​hole; 103. Second opening; 1031. Sealing ring; 104. Exhaust valve; 105. Drain valve;

[0032] 20. Protective cover; 201. Guide hole; 202. Sealing ring groove; 203. Mounting groove; 204. Drain hole; 205. Guide slide groove; 206. Guide ring groove; 207. Third port; 208. Snap-fit ​​groove;

[0033] 30. Buffer assembly; 301. Buffer spring; 302. Limiting plate; 303. Connecting post; 304. Threaded post; 305. Snap-fit ​​connector;

[0034] 40. Flow guide ring; 401. Liquid inlet; 402. Liquid outlet;

[0035] 50. Shielding assembly; 501. Knob; 502. Guide slider; 503. Adjusting screw; 504. Shielding ring;

[0036] 60. Sealing membrane; 601. Flexible telescopic opening;

[0037] 70. Baffle; 701. Elastic locking block;

[0038] 80. Fixing strap. Detailed Implementation

[0039] The embodiments of the technical solution of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the technical solution of the present invention and are therefore intended to limit the scope of protection of the present invention.

[0040] Please see Figure 1 , Figure 2 One embodiment of an enterostomy protection device includes a collection bag 10, a protective cover 20, and a buffer assembly 30.

[0041] The collection bag 10 has an adhesive plate 101 on one side that can be attached to the skin. The center of the adhesive plate 101 has a first opening 102 for the stoma to extend into the collection bag 10. Furthermore, the top of the collection bag 10 has an air vent valve 104, and the bottom of the collection bag 10 has a drain valve 105. In use, the adhesive plate 101 is attached to the patient's abdominal skin, and the stoma is inserted into the collection bag 10 through the first opening 102. The collection bag 10 can then collect secretions from the stoma, making collection convenient and reducing the risk of stoma infection. The air vent valve 104 facilitates the removal of excess gas from the collection bag 10, preventing it from becoming overly inflated and inconvenient to wear. The drain valve 105 allows the collected excrement to be discharged easily, facilitating multiple uses of the collection bag 10 and reducing the frequency of replacements.

[0042] Please refer to the following: Figure 3 On the other side of the collection bag 10, corresponding to the first opening 102, a second opening 103 is provided. One end of the protective cover 20 can pass through the second opening 103 and can be fitted onto the stoma. The periphery of the protective cover 20 is sealed to the second opening 103. By setting the protective cover 20 to cover the stoma, the protective cover 20 can protect the stoma, thereby preventing the stoma from being scratched, squeezed or damaged.

[0043] Based on the above embodiments, the protective cover 20 is further provided with two sets of fixing straps 80 on opposite sides. One set of fixing straps 80 is provided with hook and loop fasteners, and the other set of fixing straps 80 is provided with hook and loop fasteners. The hook and loop fasteners can be bonded together. By wrapping the two sets of fixing straps 80 around the patient and bonding them together with the hook and loop fasteners, the stability of the protective cover 20 on the stoma can be improved, thereby enhancing the protective effect on the enterostomy.

[0044] Please see Figures 2 to 5 In one embodiment, multiple sets of buffer components 30 are spaced apart along the periphery of the protective cover 20. The buffer component 30 includes a connecting post 303 and a buffer spring 301. The end of the protective cover 20 that passes through the second opening 103 is provided with a guide hole 201. One end of the connecting post 303 can slide along the axial direction of the protective cover 20 and is provided with a limiting plate 302. The buffer spring 301 is provided in the guide hole 201, with one end abutting against one end of the guide hole 201 and the other end abutting against the limiting plate 302. A connecting ring 1021 is provided on the first opening 102, and the other end of the connecting post 303 is connected to the connecting ring 1021.

[0045] In the above embodiment, when the protective cover 20 is subjected to an external force and moves closer to the patient's abdomen, the movement of the protective cover 20 causes the connecting column 303 to move along the guide hole 201. The movement of the connecting column 303 along the guide hole 201 causes the limiting plate 302 to compress the buffer spring 301. At this time, the buffer spring 301 can buffer the force on the protective cover 20, thereby reducing the force transmitted to the patient's abdomen when the protective cover 20 is subjected to an external force, thereby reducing the phenomenon of tearing at the suture between the abdominal wall and the intestine, and improving the protective effect.

[0046] Please see Figure 2 , Figure 4 , Figure 5 In one embodiment, a sealing ring 1031 is provided on the second port 103, and a sealing ring groove 202 is provided on the periphery of the protective cover 20. The sealing ring 1031 is sealed and locked in the sealing ring groove 202. A snap-fit ​​connector 305 is provided at the other end of the connecting post 303. The connecting ring 1021 has a snap-fit ​​hole 1022 corresponding to the snap-fit ​​connector 305, and the snap-fit ​​connector 305 can be snapped into the snap-fit ​​hole 1022. Specifically, in this embodiment, the sealing ring 1031 is made of elastic material. The elastic expansion and contraction of the sealing ring 1031 allows it to be sealed and engaged in the sealing ring groove 202. The sealing connection between the second port 103 and the protective cover 20 is convenient. The snap-fit ​​connector 305 is made of elastic material. The snap-fit ​​connector 305 is engaged in the snap-fit ​​hole 1022 through elastic deformation. The protective cover 20 is engaged and connected to the second port 103. The connecting post 303 is engaged with the connecting ring 1021, which facilitates the connection or separation between the protective cover 20 and the collection bag 10. It also facilitates partial replacement of the device and reduces the cost of using the device.

[0047] Please see Figure 4 , Figure 5 In one embodiment, the end of the connecting post 303 furthest from the protective cover 20 is provided with a threaded hole, and the snap-fit ​​connector 305 is provided with a threaded post 304 extending axially along the connecting post 303, the threaded post 304 being threadedly connected to the threaded hole. By rotating the snap-fit ​​connector 305, the snap-fit ​​connector 305 rotates, which in turn drives the threaded post 304 to rotate, and the threaded post 304 rotates, which in turn drives the snap-fit ​​connector 305 to move axially along the connecting post 303, thereby adjusting the engagement length between the snap-fit ​​connector 305 and the connecting post 303, and further adjusting the distance between the protective cover 20 and the connecting ring 1021 when the snap-fit ​​connector 305 is engaged in the snap-fit ​​hole 1022. This facilitates adjusting the position of the protective cover 20 according to the length of the enterostomy protruding from the abdomen, improving the practicality of the device.

[0048] Please see Figures 3 to 8In one embodiment, a cleaning mechanism is also included, comprising a guide ring 40 and a shielding assembly 50. An annular mounting groove 203 is provided on the inner wall of the protective cover 20. A drain hole 204 communicating with the mounting groove 203 is provided at the end of the protective cover 20 located within the second opening 103. The guide ring 40 is disposed within the mounting groove 203 and has an inlet 401 extending outside the protective cover 20. Multiple sets of outlets 402 are spaced axially along the inner side of the guide ring 40. The shielding assembly 50 is disposed on the protective cover 20, and adjusting the shielding assembly 50 can seal or open the mounting groove 203.

[0049] In the above embodiments, when the stoma needs to be cleaned, the shielding component 50 is first adjusted to open the mounting groove 203 so that the guide ring 40 is exposed. Then, the cleaning fluid is introduced into the guide ring 40 from the inlet 401. At this time, the cleaning fluid in the guide ring 40 can clean the stoma in the protective cover 20 through multiple outlets 402. The waste liquid generated after cleaning can flow into the collection bag 10 through the second port 103 and into the mounting groove 203. Then, it flows into the collection bag 10 from the drain hole 204 in the mounting groove 203. The stoma can be cleaned without disassembling the protective cover 20. The stoma is easy to clean and the waste liquid generated after cleaning is easy to collect. After cleaning, the shielding component 50 is adjusted again to seal the mounting groove 203, thereby preventing secretions from the stoma from entering the mounting groove 203 and blocking the outlets 402 on the guide ring 40 when it is not clean.

[0050] Specifically, the shielding assembly 50 includes a shielding ring 504 and a driving component. A guide ring groove 206 is provided on the side wall of the mounting groove 203. One end of the shielding ring 504 is slidably inserted into the guide ring groove 206 along the axial direction of the protective cover 20. The driving component is rotatably mounted on the protective cover 20 and connected to the shielding ring 504. Rotating the driving component drives the shielding ring 504 to move, thereby sealing or opening the mounting groove 203. The driving component includes an adjusting screw 503. The protective cover 20 has a guide groove 205 that communicates with the guide ring groove 206 inside the side wall. The shielding ring 504 has a guide slider 502 on its periphery. The guide slider 502 is slidably disposed in the guide groove 205 along the axial direction of the protective cover 20. The adjusting screw 503 is rotatably disposed in the guide groove 205 along the axial direction of the protective cover 20 and is threadedly connected to the guide slider 502. One end of the adjusting screw 503 extends to the outside of the protective cover 20 and is provided with a knob 501.

[0051] In the above embodiment, rotating the knob 501 causes the adjusting screw 503 to rotate. The rotation of the adjusting screw 503 engages with the threaded connection of the guide slider 502, causing the guide slider 502 to move along the guide groove 205. The movement of the guide slider 502 drives the blocking ring 504 to move. When the blocking ring 504 moves so that one end of the blocking ring 504 extends out of the guide ring groove 206 and abuts against the side wall of the mounting groove 203, the blocking ring 504 seals and blocks the mounting groove 203. This prevents secretions from the stoma from entering the mounting groove 203 and clogging the outlet on the guide ring 40 when the stoma is not cleaned. 402. By rotating the knob 501 in the opposite direction, the adjusting screw 503 is rotated in the opposite direction. The reverse rotation of the adjusting screw 503 engages with the threaded engagement of the guide slider 502, which causes the guide slider 502 to move in the opposite direction along the guide groove 205. The reverse movement of the guide slider 502 causes the blocking ring 504 to move in the opposite direction and separate the blocking ring 504 from the side wall of the mounting groove 203, so that the blocking ring 504 is located in the guide ring groove 206. At this time, the mounting groove 203 can be opened to expose the guide ring 40, so that the enterostomy can be cleaned. It is convenient to adjust the blocking ring 504 to seal or open the mounting groove 203.

[0052] Please see Figures 3 to 5 In one embodiment, the protective cover 20 has a third opening 207 at its end away from the collection bag 10. A sealing film 60, made of transparent material, covers the third opening 207. An elastic telescopic opening 601 is located at the center of the sealing film 60. A baffle 70 is hinged to the protective cover 20, and the periphery of the baffle 70 can engage with the protective cover 20 to seal and block the third opening 207. Specifically, an elastic locking block 701 is provided around the baffle 70, and the protective cover 20 has a corresponding locking groove 208 for the elastic locking block 701, allowing the elastic locking block 701 to engage within the locking groove 208.

[0053] In the above embodiment, by applying a certain force to the baffle 70, the elastic locking block 701 is elastically deformed and separated from the locking groove 208, thus removing the sealing obstruction of the third opening 207 by the baffle 70. At this time, one end of a cleaning tool (not shown) can be passed through the elastic telescopic opening 601 and placed inside the protective cover 20 to clean the enterostomy. This facilitates the simultaneous removal of stubborn excrement adhering to the enterostomy when using cleaning fluid to clean it, thereby further improving the cleaning effect on the enterostomy. The elastic telescopic opening 601 allows the sealing film 60 to adhere to the outer surface of the cleaning tool, preventing leakage during cleaning. The sealing film 60 is made of transparent material, making it easy to observe during cleaning. After cleaning, the cleaning tool is removed from the elastic telescopic opening 601. A certain force is applied to the baffle 70 to cause the elastic locking block 701 to deform elastically and engage with the locking groove 208, thereby sealing and blocking the third opening 207, thus preventing leakage when the stoma is not cleaned.

[0054] The specific implementation method of the above-mentioned enterostomy protection device is as follows:

[0055] In use, firstly, based on the length of the enterostomy extending out of the abdomen, rotate the clamping connector 305. The rotation of the clamping connector 305 will drive the threaded column 304 to rotate, which in turn will cause the threaded column 304 to move the clamping connector 305 axially along the connecting column 303, thereby adjusting the mating length between the clamping connector 305 and the connecting column 303. Then, the connecting column 303 is inserted into the collection bag 10 through the second port 103, and the clamping connector 305 is locked in the locking hole 1022 of the connecting ring 1021. At this time, the position of the protective cover 20 can be adjusted according to the length of the enterostomy extending out of the abdomen to avoid collision between the protective cover 20 and the enterostomy when the protective cover 20 is fitted on the enterostomy. Then, the sealing ring 1031 on the second port 103 is locked in the sealing ring groove 202 on the protective cover 20. At this time, the connection between the protective cover 20 and the collection bag 10 is completed.

[0056] Then, by attaching the adhesive plate 101 to the patient's abdominal skin and inserting the enterostomy through the first opening 102 into the collection bag 10, which is located inside the protective cover 20, and by wrapping two sets of fixing straps 80 around the patient and connecting them with the hook and loop sides of the Velcro, the stability of the protective cover 20 is improved. At this time, the collection bag 10 can collect the secretions discharged from the enterostomy, and the protective cover 20 can protect the enterostomy and prevent it from being scratched or squeezed. When the protective cover 20 is subjected to external force and moves closer to the patient's abdomen, the movement of the protective cover 20 causes the connecting post 303 to move along the guide hole 201. The movement of the connecting post 303 along the guide hole 201 causes the limiting plate 302 to compress the buffer spring 301. At this time, the buffer spring 301 can buffer the force on the protective cover 20, thereby reducing the force transmitted to the patient's abdomen when the protective cover 20 is subjected to external force, thus reducing the phenomenon of tearing at the suture between the abdominal wall and the intestine, and improving the protective effect.

[0057] When cleaning the enterostomy is required, first rotate the adjusting screw 503 by turning the knob 501. The rotation of the adjusting screw 503 engages with the threaded connection of the guide slider 502, causing the guide slider 502 to move along the guide groove 205. The movement of the guide slider 502 drives the blocking ring 504 to move. When the blocking ring 504 moves, it separates from the side wall of the mounting groove 203 and is positioned within the guide ring groove 206. At this point, the mounting groove 203 can be opened to expose the guide ring 40. The cleaning fluid is introduced into the guide ring 40 through the inlet 401. At this time, the cleaning fluid in the guide ring 40 can clean the enterostomy in the protective cover 20 through multiple outlets 402. The waste liquid generated after cleaning can flow into the collection bag 10 through the second port 103 and into the installation groove 203. Then, it flows into the collection bag 10 through the drain hole 204 in the installation groove 203. The enterostomy can be cleaned without disassembling the protective cover 20. The enterostomy is easy to clean and the waste liquid generated after cleaning is easy to collect.

[0058] After cleaning, rotate knob 501 in the opposite direction to rotate adjusting screw 503 in the opposite direction. The reverse rotation of adjusting screw 503 engages with guide slider 502, causing guide slider 502 to move in the opposite direction along guide groove 205. The reverse movement of guide slider 502 will drive shielding ring 504 to move in the opposite direction. When shielding ring 504 moves in the opposite direction and one end of shielding ring 504 extends out of guide ring groove 206 and abuts against the side wall of mounting groove 203, shielding ring 504 can seal and shield mounting groove 203. This prevents secretions from the stoma from entering mounting groove 203 and clogging the outlet 402 on guide ring 40 when the stoma is not cleaned.

[0059] Meanwhile, during the process of cleaning the stoma with the cleaning solution, the baffle 70 can be opened to remove the seal on the third opening 207. At this time, one end of the cleaning tool can be passed through the elastic telescopic opening 601 and placed inside the protective cover 20 to clean the stoma. This makes it convenient to use the cleaning tool to remove stubborn excrement attached to the stoma while cleaning it with the cleaning solution, thereby further improving the cleaning effect of the stoma. The elastic telescopic opening 601 allows the sealing film 60 to fit against the outer surface of the cleaning tool, preventing leakage during the cleaning process. The sealing film 60 is made of transparent material, making it easy to observe during cleaning. After cleaning, the cleaning tool is removed from the elastic telescopic opening 601, and the baffle 70 is closed to seal and cover the third opening 207, thus completing the cleaning of the stoma. Cleaning the stoma is convenient.

[0060] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions 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 within the scope of the claims and specification of the present invention.

Claims

1. An enterostomy protection device, characterized in that, include: The collection bag (10) has an adhesive tray (101) on one side that can be attached to the skin. The adhesive tray (101) has a first opening (102) in the center for the stomata to be inserted into the collection bag (10). A protective cover (20) is provided on the other side of the collection bag (10), corresponding to the first opening (102), with a second opening (103) communicating with it. One end of the protective cover (20) can pass through the second opening (103) and can be fitted onto the enterostomy. The periphery of the protective cover (20) is sealed to the second opening (103). A buffer assembly (30) is provided in multiple sets at intervals along the periphery of the protective cover (20). The buffer assembly (30) includes a connecting post (303) and a buffer spring (301). The protective cover (20) has a guide hole (201) at the end that passes through the second port (103). One end of the connecting post (303) is slidably inserted into the guide hole (201) along the axial direction of the protective cover (20) and is provided with a limiting plate (302). The buffer spring (301) is disposed in the guide hole (201), with one end abutting against one end of the guide hole (201) and the other end abutting against the limiting plate (302). A connecting ring (1021) is provided on the first port (102), and the other end of the connecting post (303) is connected to the connecting ring (1021). It also includes a cleaning mechanism, which includes a guide ring (40) and a shielding assembly (50); the inner wall of the protective cover (20) is provided with an annular mounting groove (203), and the end of the protective cover (20) located in the second port (103) is provided with a drain hole (204) communicating with the mounting groove (203). The guide ring (40) is disposed in the mounting groove (203), and the guide ring (40) is provided with a liquid inlet (401) extending to the outside of the protective cover (20). Multiple sets of liquid outlets (402) are provided on the inner side of the guide ring (40) along the axial direction of the guide ring (40). The shielding assembly (50) is disposed on the protective cover (20), and the shielding assembly (50) can be adjusted to seal or open the mounting groove (203). The shielding assembly (50) includes a shielding ring (504) and a driving component; the side wall of the mounting groove (203) is provided with a guide ring groove (206), one end of the shielding ring (504) is slidably inserted into the guide ring groove (206) along the axial direction of the protective cover (20), the driving component is rotatably disposed on the protective cover (20) and connected to the shielding ring (504), rotating the driving component can drive the shielding ring (504) to move, so that the shielding ring (504) seals or opens the mounting groove (203). The driving component includes an adjusting screw (503); a guide groove (205) communicating with the guide ring groove (206) is provided in the side wall of the protective cover (20); a guide slider (502) is provided on the periphery of the shielding ring (504); the guide slider (502) is slidably disposed in the guide groove (205) along the axial direction of the protective cover (20); the adjusting screw (503) is rotatably disposed in the guide groove (205) along the axial direction of the protective cover (20) and is threadedly connected to the guide slider (502); one end of the adjusting screw (503) extends to the outside of the protective cover (20) and is provided with a knob (501).

2. An ostomy pouch protector according to claim 1, wherein, A sealing ring (1031) is provided on the second port (103), and a sealing ring groove (202) is provided on the periphery of the protective cover (20). The sealing ring (1031) is sealed and locked in the sealing ring groove (202). A snap-fit ​​connector (305) is provided at the other end of the connecting column (303). The connecting ring (1021) has a snap-fit ​​hole (1022) corresponding to the snap-fit ​​connector (305). The snap-fit ​​connector (305) can be snapped into the snap-fit ​​hole (1022).

3. The enterostomy protection device according to claim 2, characterized in that, The end of the connecting post (303) away from the protective cover (20) is provided with a threaded hole, and the snap-fit ​​connector (305) is provided with a threaded post (304) extending axially along the connecting post (303), and the threaded post (304) is threadedly connected in the threaded hole.

4. The enterostomy protection device according to claim 1, characterized in that, The protective cover (20) has a third opening (207) at the end away from the collection bag (10). A sealing film (60) is provided on the third opening (207). The sealing film (60) is made of transparent material. An elastic telescopic opening (601) is provided in the center of the sealing film (60). A baffle (70) is hinged on the protective cover (20). The baffle (70) can be engaged with the protective cover (20) on its periphery so that the baffle (70) seals and blocks the third opening (207).

5. The enterostomy protection device according to claim 4, characterized in that, The baffle (70) is provided with an elastic locking block (701) around its periphery. The protective cover (20) is provided with a locking groove (208) corresponding to the elastic locking block (701). The elastic locking block (701) can be locked in the locking groove (208).

6. The enterostomy protection device according to claim 1, characterized in that, The top of the collection bag (10) is provided with an exhaust valve (104), and the bottom of the collection bag (10) is provided with a drain valve (105).

7. The enterostomy protection device according to claim 1, characterized in that, The protective cover (20) has two sets of fixing straps (80) arranged opposite each other on its periphery. One set of fixing straps (80) is provided with a hook and loop fastener, and the other set of fixing straps (80) is provided with a hook and loop fastener. The hook and loop fastener can be bonded to the hook and loop fastener.