Nursing device for stoma

By designing the fixing plate, connecting rod, and mounting components of the stoma care device, and combining it with a skin-friendly layer, a breathable groove, and an absorbent layer, the problem of friction and irritation to the skin caused by traditional stoma devices has been solved, resulting in a more comfortable and safer user experience.

CN122005179APending Publication Date: 2026-05-12SICHUAN CANCER HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SICHUAN CANCER HOSPITAL
Filing Date
2026-02-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional ostomy bags or bagless ostomy devices can easily cause friction and irritation to the skin near the stoma during installation and removal, which may lead to redness or inflammation.

Method used

An ostomy care device was designed, including a fixing plate, connecting rod and mounting components. It adopts a skin-friendly and breathable design to reduce skin irritation, and reduces intestinal friction and odor through an absorbent layer and a filter layer.

Benefits of technology

It reduces skin irritation during ostomy bag installation, decreases intestinal friction and odor, improves user comfort, and avoids skin redness and inflammation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a nursing device for stoma, and relates to the technical field of medical treatment. The nursing device comprises a fixing disc, a connecting rod and a mounting piece. The fixing disc is fixed in the body of a patient through nails, and the connecting rod arranged on the fixing disc penetrates out of the abdominal wall of the patient. One end of the mounting piece is inserted into a fistulization opening of a patient, and a connecting through hole communicated with the intestinal tract of the patient is formed in the middle of the mounting piece. The installation piece is installed on the connecting rod, and the connecting piece is connected with the suction cup or the bag-free type ostomy device. The mounting piece comprises a fixing cylinder, a connecting plate, a mounting cylinder and a limiting plate. One end of the fixing cylinder is inserted into the stoma of a patient. And the connecting plate is mounted on the fixed cylinder. The mounting cylinder is connected with the fixing cylinder. The limiting plates are mounted on the mounting cylinder, and the limiting plates are arranged between every two adjacent receding openings. Compared with a traditional ostomy bag, the ostomy nursing device has the advantages that irritation to the skin near the ostomy in the installation process is reduced, and meanwhile, friction between the ostomy bag and the intestinal tract at the ostomy position is reduced, and irritation to the intestinal tract is reduced.
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Description

Technical Field

[0001] This invention relates to the field of medical technology, and in particular to a stoma care device. Background Technology

[0002] A colostomy for rectal cancer is a surgical procedure in which a portion of the intestine is pulled through the abdominal wall to create an artificial drainage channel for rectal cancer patients, depending on the location of the tumor, the severity of the disease, or the need for postoperative recovery. Colostomies are divided into temporary and permanent types. They help patients solve bowel problems and are an important means of saving lives or improving quality of life.

[0003] Traditional ostomy bags or bagless ostomy devices can easily cause friction to the skin near the stoma during repeated disassembly and assembly. The skin near the stoma may be irritated and swollen when the ostomy bag or bagless ostomy device is disassembled and assembled, and in severe cases, it may cause skin damage or inflammation. Summary of the Invention

[0004] To address the technical problem, this invention provides a stoma care device. Compared with traditional ostomy bags, this stoma care device reduces skin irritation near the stoma during installation and also reduces friction between the ostomy bag and the intestine at the stoma site, thus minimizing intestinal irritation.

[0005] The technical solution adopted in this invention is: An ostomy care device, comprising: A fixation plate is fixedly installed inside the patient's body, and the center of the fixation plate is provided with a clearance hole for the patient's intestines to pass through; A connecting rod, one end of which is fixedly connected to the fixed plate, and the other end passes through the patient's abdominal muscles and extends to the outside of the patient's body. An external thread is provided on the outer wall of the end located outside the patient's body. An installation component, one end of which can be inserted into the patient's stoma, has a connecting hole in the middle that communicates with the patient's intestine, is mounted on the connecting rod, and is connected to a suction cup or a bagless stoma device. The mounting component includes: A fixation tube, one end of which is inserted into the patient's stoma; A connecting plate is installed at the end of the fixing cylinder located outside the patient's body, and the connecting plate is provided with positioning holes that match the connecting rod; The mounting cylinder is connected to the fixed cylinder, and the side wall of the mounting cylinder is provided with a plurality of clearance openings along its circumferential direction; A limiting plate is installed at one end of the mounting cylinder located inside the patient's body. After installation, the end of the limiting plate away from the mounting cylinder is oriented towards an axis away from the mounting cylinder. The limiting plate is provided between two adjacent clearance openings.

[0006] Optionally, the mounting component further includes: A skin-friendly layer is fitted onto the fixed cylinder and contacts the connecting plate.

[0007] Optionally, the skin-friendly layer is provided with permeation holes, and the connecting plate is provided with air-permeable grooves corresponding to the permeation holes.

[0008] Optionally, an absorbent layer is provided on the side of the skin-friendly layer that contacts the connecting plate.

[0009] Optionally, when the connector is connected to the suction cup, the suction cup includes: The disc body has a slag discharge through hole that matches the inner diameter of the mounting cylinder. The side of the disc body that contacts the patient's abdomen has a clearance groove that matches the mounting component. The side of the disc body that faces away from the patient's abdomen has a mounting hole. A connecting tube, one end of which is located on the side of the disc body facing the patient's abdomen, the connecting tube being matched with the mounting tube; An ostomy bag is provided, wherein the slag inlet of the ostomy bag is installed in the mounting hole and communicates with the slag discharge through hole.

[0010] Optionally, the ostomy bag includes: A connecting pipe, wherein the connecting pipe is threaded into the mounting hole; The bag body is connected to the connecting pipe. The bottom of the bag body is provided with a slag discharge port and a liquid discharge port, which are normally closed. The top of the bag body is provided with an exhaust port.

[0011] Optionally, when the connector is connected to a bagless stoma device, the bagless stoma device includes: A plug is provided, which matches the connecting through hole on the connector. The plug and the connecting through hole of the connector are connected by a pipe thread. The middle part of the plug is provided with an installation groove, and the bottom of the installation groove is provided with a vent hole. A waterproof and breathable membrane is installed at the bottom of the mounting groove; A filter adsorption layer is installed inside the air-permeable pores; A sealing cap is installed in the mounting groove, and the sealing cap is provided with several air vents.

[0012] Optionally, the filter adsorption layer comprises: An activated carbon layer is installed inside the mounting groove; A sponge layer is fitted over the outside of the activated carbon layer; When the waterproof and breathable membrane, the activated carbon layer, and the sponge layer are installed, the edge of the waterproof and breathable membrane is located on one side of the sponge layer.

[0013] Optionally, the connecting rod includes: A rod body, one end of which is connected to the fixed plate, and the other end of which is provided with a connection hole; A fixing rod is installed inside the connecting hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. Compared with traditional ostomy bags, the stoma care device of the present invention reduces skin irritation near the stoma during installation and reduces friction between the ostomy bag and the intestine at the stoma site, thus reducing intestinal irritation.

[0015] 2. During use, the appropriate ostomy bag or bagless ostomy device can be selected according to the patient's actual needs. The installation process will not directly irritate the intestinal mucosa (mainly because the ostomy bag and bagless ostomy device are installed on the installation tube).

[0016] 3. To prevent the skin around the stoma from becoming red and swollen due to the skin-friendly layer being impermeable, several drainage holes are provided on the skin-friendly layer, and ventilation grooves are provided on the connecting plate. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a partial structural diagram of a stoma care device.

[0019] Figure 2 This is a schematic diagram showing the disassembled structure of a stoma care device.

[0020] Figure 3 A schematic diagram of the disassembled structure of a ostomy care device with a skin-friendly layer.

[0021] Figure 4 A schematic diagram of a stoma care device with an absorbent layer.

[0022] Figure 5 This is a schematic diagram of the connection between the stoma care device and the ostomy bag.

[0023] Figure 6 This is a schematic diagram of the bag structure for an ostomy care device.

[0024] Figure 7 A partial structural diagram of a bagless stoma care device for stoma care.

[0025] Figure 8 A schematic diagram of the connection between the stoma care device and the bagless stoma device.

[0026] Figure label: 1. Fixed plate; 11. Clearance hole; 2. Connecting rod; 21. Rod body; 22. Fixing rod; 3. Mounting components; 31. Connecting through hole; 32. Fixing cylinder; 33. Connecting plate; 34. Positioning hole; 35. Mounting cylinder; 36. Clearance opening; 37. Limiting plate; 38. Skin-friendly layer; 39. Leakage through hole; 310. Ventilation groove; 320. Absorbent layer; 4. Suction cup; 41. Disc body; 42. Slag discharge through hole; 43. Clearance groove; 44. Mounting hole; 45. Connecting tube; 46. Ostomy bag; 461. Connecting pipe; 462. Bag body; 463. Slag discharge port; 464. Liquid discharge port; 465. Exhaust port; 5. Bagless stoma device; 51. Plug; 52. Installation groove; 53. Ventilation hole; 54. Waterproof and breathable membrane; 55. Filter adsorption layer; 551. Activated carbon layer; 552. Sponge layer; 56. Sealing cap; 57. Air outlet. Detailed Implementation

[0027] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0028] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this invention and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0030] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] The following disclosure provides many different embodiments or examples for implementing various structures of the invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0033] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0034] like Figure 1 , Figure 2 , Figure 5 and Figure 8As shown, this embodiment of the invention provides a stoma care device, including: a fixing plate 1, a connecting rod 2, and a mounting member 3. The fixing plate 1 is fixed to the patient's body by nails, and the connecting rod 2, which is mounted on the fixing plate 1, protrudes through the patient's abdominal wall. One end of the mounting member 3 is inserted into the patient's stoma, and the middle part of the mounting member 3 has a connecting through hole 31 communicating with the patient's intestine. The mounting member 3 is mounted on the connecting rod 2, and the connecting member is connected to a suction cup 4 or a bagless stoma device 5.

[0035] During abdominal stoma placement, medical staff fix the fixation plate 1 inside the patient's abdominal cavity. After the stoma is completed, the connecting rod 2, located on the fixation plate 1, protrudes through the patient's abdominal wall. Then, one end of the mounting piece 3 is inserted into the patient's stoma, and the mounting piece 3 is connected and fixed to the connecting rod 2. The mounting piece 3 is then connected to the ostomy bag 46 or the bagless stoma device 5.

[0036] like Figure 1 , Figure 2 , Figure 5 and Figure 8 As shown, to facilitate the installation of the ostomy bag 46 or the bagless ostomy device 5, the mounting component 3 includes: a fixing cylinder 32, a connecting plate 33, an mounting cylinder 35, and a limiting plate 37. One end of the fixing cylinder 32 is inserted into the patient's stoma. The connecting plate 33 is installed at the end of the fixing cylinder 32 located outside the patient's body, and the connecting plate 33 is provided with positioning holes 34 that match the connecting rod 2. The mounting cylinder 35 is connected to the fixing cylinder 32, and multiple clearance openings 36 are provided on the side wall of the mounting cylinder 35 along its axial direction. The limiting plate 37 is installed at the end of the mounting cylinder 35 located outside the patient's body. After installation, the end of the limiting plate 37 away from the mounting cylinder 35 is oriented towards the axis away from the mounting cylinder 35, and a limiting plate 37 is provided between each pair of adjacent clearance openings 36.

[0037] In use, one end of the fixing cylinder 32 is inserted into the patient's stoma, and the connecting rod 2 mounted on the fixing plate 1 is inserted into the positioning hole 34 on the connecting plate 33. One end of the mounting cylinder 35, which has a limiting plate 37, is inserted into the fixing cylinder 32. The mounting cylinder 35 and the fixing cylinder 32 are connected by a pipe thread. During installation, because the mounting cylinder 35 is provided with a clearance opening 36, when the limiting plate 37 is engaged with the fixing cylinder 32, the clearance opening 36 makes way to facilitate the mounting cylinder 35 being engaged with the fixing cylinder 32. Then, the mounting cylinder 35 is rotated to connect the mounting cylinder 35 and the fixing cylinder 32.

[0038] Once the installation tube 35 is installed, connect the ostomy bag 46 or the bagless ostomy device 5 to the installation tube 35.

[0039] In actual use, users can choose to use either the ostomy bag 46 or the bagless ostomy device 5 according to their needs. The installation process will not directly irritate the intestinal mucosa (mainly because the ostomy bag 46 and the bagless ostomy device 5 are installed on the installation tube 35).

[0040] After a certain period of use, the fixing cylinder 32 and the mounting cylinder 35 need to be cleaned to avoid infection.

[0041] Compared with the conventional ostomy bag 46, the stoma care device of the present invention reduces skin irritation near the stoma during installation, and also reduces friction between the ostomy bag 46 and the intestine at the stoma site, thus reducing intestinal irritation.

[0042] Compared with traditional bagless stoma devices, it avoids the problem of frequent disassembly and assembly irritating the intestines and causing redness and swelling near the stoma.

[0043] In one embodiment, such as Figure 3 As shown, to improve the comfort of using the nursing device, the mounting component 3 further includes a skin-friendly layer 38, which is fitted onto the fixing cylinder 32 and contacts the connecting plate 33. When the fixing cylinder 32 is installed, one side of the skin-friendly layer 38 contacts the patient's skin, and the other side of the skin-friendly layer 38 contacts the connecting plate 33.

[0044] In one embodiment, such as Figure 4 As shown, in order to prevent the skin-friendly layer 38 from being airtight and causing redness and swelling of the skin around the stoma, several drainage holes 39 are provided on the skin-friendly layer 38, and air-permeable grooves 310 are provided on the connecting plate 33.

[0045] In one embodiment, such as Figure 4 As shown, during prolonged use, some secretions may overflow from the connection between the fixation tube 32 and the stoma. To prevent secretions from affecting the user experience, an absorbent layer 320 is provided between the skin-friendly layer 38 and the connecting plate 33. The absorbent layer 320 is made of sterile medical cotton to absorb the overflowing secretions.

[0046] In one embodiment, such as Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when the connector is connected to the suction cup 4, the suction cup 4 includes: a disc body 41, a connecting cylinder 45, and an ostomy bag 46. The disc body 41 has a sludge discharge hole 42 that matches the inner diameter of the mounting cylinder 35. The side of the disc body 41 that contacts the patient's abdomen has a clearance groove 43 that matches the mounting component 3. The side of the disc body 41 facing away from the patient's abdomen has a mounting hole 44. One end of the connecting cylinder 45 is located on the side of the disc body 41 facing the patient's abdomen. The connecting cylinder 45 matches the mounting cylinder 35. When the connecting cylinder 45 is installed on the disc body 41, the mounting cylinder 35 communicates with the sludge discharge hole 42 on the disc body 41. The ostomy bag 46 is connected to the other side of the disc body 41. After connection, the sludge inlet on the ostomy bag 46 communicates with the sludge discharge hole 42 on the disc body 41.

[0047] During use, the connecting sleeve 45 on one side of the disc body 41 is connected to the mounting sleeve 35 (the connecting sleeve 45 and the mounting sleeve 35 are connected by a pipe thread). This allows the ostomy bag 46 to communicate with the intestine. During installation, to prevent the connection between the mounting part 3 and the connecting rod 2 from affecting the installation of the disc body 41, a clearance groove 43 is provided on the side of the disc body 41 facing the patient's abdomen. After the disc body 41 is installed, the protruding part of the connecting rod 2 is located within the clearance groove 43. At the same time, to prevent the ostomy bag 46 from protruding from the disc body 41 after installation, an installation hole 44 is provided on the other side of the disc body 41. The opening of the ostomy bag 46 is installed in the installation hole 44. After the ostomy bag 46 is installed, the sludge inlet of the ostomy bag 46 is connected to the sludge outlet.

[0048] like Figure 4 , Figure 5 and Figure 6 As shown, more specifically, the ostomy bag 46 includes a connecting tube 461 and a bag body 462. The connecting tube 461 is connected to the mounting hole 44, and after connection, the mounting tube communicates with the sludge discharge channel on the disc body 41, facilitating the entry of feces or liquid into the bag body 462. To facilitate the discharge of feces or liquid from the bag body 462, a sludge discharge port 463 and a liquid discharge port 464 are provided at the bottom of the bag body 462. To prevent the bag body 462 from not venting during use, an vent 465 is provided at the top of the bag body 462. During use, the sludge discharge port 463 and the liquid discharge port 464 are normally closed. A vent valve is provided at the vent 465 to prevent liquid overflow.

[0049] In one embodiment, such as Figure 1 , Figure 2 , Figure 7 and Figure 8As shown, when the connector is connected to the bagless stoma device 5, the bagless stoma device 5 includes: a plug 51, a waterproof and breathable membrane 54, a filter adsorption layer 55, and a sealing cap 56. The plug 51 matches the connecting through hole 31 on the connector, and the plug 51 and the connecting through hole 31 of the connector are connected by a pipe thread. The plug 51 has an installation groove 52 in the middle, and the bottom of the installation groove 52 has a vent hole 53. The waterproof and breathable membrane 54 is installed at the bottom of the installation groove 52. The filter adsorption layer 55 is installed in the vent hole 53. The sealing cap 56 is installed in the installation groove 52, and the sealing cap 56 has several air outlet holes 57.

[0050] In use, the waterproof and breathable membrane 54 is installed in the mounting groove 52 of the plug 51, ensuring that the membrane completely covers the bottom of the sealing groove. Then, the filter adsorption layer 55 is installed in the mounting groove 52, and after installation, it is secured in place by the sealing cap 56 to prevent slippage during use. To facilitate the expulsion of gas from the intestines, several vent holes 57 are provided on the sealing cap 56.

[0051] like Figure 1 , Figure 2 , Figure 7 and Figure 8 As shown, more specifically, the plug 51 blocks feces and secretions in the intestines to prevent continuous overflow. Gases produced during intestinal peristalsis from digesting food are released into the plug 51 through the vent 53, and then adsorbed by the filter adsorption layer 55 within the plug 51, reducing odors in the gas. The gas is then discharged through the vent 57 on the sealing cover 56.

[0052] In one embodiment, such as Figure 7 and Figure 8 As shown, the filter adsorption layer 55 includes an activated carbon layer 551 and a sponge layer 552. The activated carbon layer 551 is installed inside the mounting groove 52. The sponge layer 552 is sleeved on the outside of the activated carbon layer 551. After the waterproof and breathable membrane 54, the activated carbon layer 551, and the sponge layer 552 are installed, the edge of the waterproof and breathable membrane 54 is located on one side of the sponge layer 552.

[0053] In one embodiment, such as Figure 2 and Figure 3 As shown, the connecting rod 2 includes a rod body 21 and a fixing rod 22. One end of the rod body 21 is connected to the fixing plate 1, and the other end of the rod body 21 is provided with a connecting hole. The fixing rod 22 is installed in the connecting hole.

[0054] When installing the connecting plate 33, remove the fixing rod 22 from one end of the rod body 21, then align the positioning hole 34 on the connecting plate 33 with the rod body 21, insert the rod body 21 into the positioning hole 34, and then lock it in place using the fixing rod 22.

[0055] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A stoma care device, characterized in that, include: A fixation plate is fixedly installed inside the patient's body, and the center of the fixation plate is provided with a clearance hole for the patient's intestines to pass through; A connecting rod, one end of which is fixedly connected to the fixed plate, and the other end passes through the patient's abdominal muscles and extends to the outside of the patient's body. An external thread is provided on the outer wall of the end located outside the patient's body. An installation component, one end of which can be inserted into the patient's stoma, has a connecting hole in the middle that communicates with the patient's intestine, is mounted on the connecting rod, and is connected to a suction cup or a bagless stoma device. The mounting component includes: A fixation tube, one end of which is inserted into the patient's stoma; A connecting plate is installed at the end of the fixing cylinder located outside the patient's body, and the connecting plate is provided with positioning holes that match the connecting rod; The mounting cylinder is connected to the fixed cylinder, and the side wall of the mounting cylinder is provided with a plurality of clearance openings along its circumferential direction; A limiting plate is installed at one end of the mounting cylinder located inside the patient's body. After installation, the end of the limiting plate away from the mounting cylinder is oriented towards an axis away from the mounting cylinder. The limiting plate is provided between two adjacent clearance openings.

2. The stoma care device according to claim 1, characterized in that, The mounting component further includes: A skin-friendly layer is fitted onto the fixed cylinder and contacts the connecting plate.

3. The stoma care device according to claim 2, characterized in that, The skin-friendly layer is provided with permeable holes, and the connecting plate is provided with breathable grooves corresponding to the permeable holes.

4. The stoma care device according to claim 3, characterized in that, An absorbent layer is provided on the side of the skin-friendly layer that contacts the connecting plate.

5. The stoma care device according to claim 1 or 2, characterized in that, When the connector is connected to the suction cup, the suction cup includes: The disc body has a slag discharge through hole that matches the inner diameter of the mounting cylinder. The side of the disc body that contacts the patient's abdomen has a clearance groove that matches the mounting component. The side of the disc body that faces away from the patient's abdomen has a mounting hole. A connecting tube, one end of which is located on the side of the disc body facing the patient's abdomen, the connecting tube being matched with the mounting tube; An ostomy bag is provided, wherein the slag inlet of the ostomy bag is installed in the mounting hole and communicates with the slag discharge through hole.

6. The stoma care device according to claim 5, characterized in that, The ostomy bag includes: A connecting pipe, wherein the connecting pipe is threaded into the mounting hole; The bag body is connected to the connecting pipe. The bottom of the bag body is provided with a slag discharge port and a liquid discharge port, which are normally closed. The top of the bag body is provided with an exhaust port.

7. The stoma care device according to claim 1, characterized in that, When the connector is connected to the bagless stoma device, the bagless stoma device includes: A plug is provided, which matches the connecting through hole on the connector. The plug and the connecting through hole of the connector are connected by a pipe thread. The middle part of the plug is provided with an installation groove, and the bottom of the installation groove is provided with a vent hole. A waterproof and breathable membrane is installed at the bottom of the mounting groove; A filter adsorption layer is installed inside the air-permeable pores; A sealing cap is installed in the mounting groove, and the sealing cap is provided with several air vents.

8. The stoma care device according to claim 7, characterized in that, The filter adsorption layer includes: An activated carbon layer is installed inside the mounting groove; A sponge layer is fitted over the outside of the activated carbon layer; When the waterproof and breathable membrane, the activated carbon layer, and the sponge layer are installed, the edge of the waterproof and breathable membrane is located on one side of the sponge layer.

9. The stoma care device according to claim 1, characterized in that, The connecting rod includes: A rod body, one end of which is connected to the fixed plate, and the other end of which is provided with a connection hole; A fixing rod is installed inside the connecting hole.