Enterostomy auxiliary ring

By designing an intestinal stoma auxiliary ring, the leakage and infection problems caused by stoma inconsistency are solved, the stable fixation and adjustable length of the stoma are achieved, and the quality of life of patients is improved.

CN115462945BActive Publication Date: 2025-09-05CHINA JAPAN FRIENDSHIP HOSPITAL
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202211138538.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-19
Publication Date
2025-09-05
Estimated Expiration
2042-09-19

AI Technical Summary

Technical Problem

After existing intestinal stoma surgery, the position and size of the stoma are inconsistent, leading to problems such as leakage, dermatitis, and infection, affecting the patient's quality of life. In addition, the stoma bag needs to be replaced frequently, increasing financial pressure.

Method used

An intestinal stoma auxiliary ring is designed, including an auxiliary tube and an auxiliary ring. Through an installation mechanism and threaded connection, stable fixation and adjustable length of the stoma are achieved. Soft and hard silicone materials are used to ensure sealing and stability, and it is convenient for replacement and use of different specifications.

Benefits of technology

It improves the stability and sealing of the stoma, reduces the risk of leakage and infection, simplifies the nursing process, reduces the frequency of stoma bag replacement, and improves the patient's quality of life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115462945B_ABST
    Figure CN115462945B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of medical auxiliary equipment and discloses an intestinal stoma auxiliary ring, comprising an auxiliary tube 1 and an auxiliary tube 2. The auxiliary tube 1 is provided with the auxiliary ring 2 at the bottom end and the auxiliary ring 1 at the top end of the auxiliary tube 2. Mounting mechanisms are provided between the auxiliary tube 1 and the auxiliary ring 2, and between the auxiliary tube 2 and the auxiliary ring 1. The intestinal stoma auxiliary ring adopts a soft silicone material, and the edge of the intestinal tube is directly sutured to the auxiliary ring 1. On the one hand, the height of the silicone ring can be set, so that each stoma has a relatively stable height. In addition, the intestinal tube at the stoma end is sutured and fixed to the auxiliary ring 1, which also prevents the stoma from shrinking. After one to two weeks, when the adhesion between the intestinal tube and the abdominal wall tunnel is healed, the sutures between the intestinal tube and the stoma ring are removed, and the stoma will be higher than the skin surface, becoming an ideal stoma state. In addition, the mounting mechanism facilitates the replacement and use of the auxiliary ring 1 and the auxiliary ring 2 of different specifications.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of medical auxiliary equipment, in particular to an intestinal stoma auxiliary ring. Background Art

[0002] Diseases requiring colostomy surgery include: low rectal cancer, intestinal trauma, intestinal necrosis, intestinal obstruction, anastomotic fistula in inflammatory bowel disease, familial adenomatous polyposis, bladder tumors, and congenital anal atresia, megacolon and other congenital malformations in children.

[0003] Because the stoma changes the original fecal excretion route, an ostomy bag needs to be attached to the abdominal wall around the stoma to collect intestinal excretion. The stoma directly affects the patient's later life. The ideal stoma mucosa should be about 2 cm higher than the skin. A flat or retracted stoma is prone to leakage, which can easily cause peristomal dermatitis and peristomal skin infection, increasing the patient's pain. Leakage can contaminate clothes, and the release of intestinal odor makes people unwilling to go out and socialize, causing anxiety and depression. Frequent replacement of ostomy bags brings trouble to the patient's life, wastes medical supplies, and increases the patient's time and financial pressure.

[0004] Existing stomas are highly arbitrary and have poor consistency. They are all made based on the surgeon's experience. There is no standard for how much intestine to pull out of the body. Most patients have flat or sunken stomas after surgery, and patients are prone to leakage after wearing an ostomy bag.

[0005] To this end, we proposed an intestinal stoma auxiliary ring, which for the first time solved the relative uniformity of the stoma in clinical practice. It is equivalent to a mold of an industrial product. The stoma auxiliary ring can assist doctors and, as a reference, give each stoma patient a relatively certain size and height, thereby ensuring the quality of the stoma. The quality of the stoma directly determines the patient's quality of life in the later stage, and is of great significance. Summary of the Invention

[0006] The purpose of the present invention is to provide an intestinal stoma auxiliary ring to solve the problems in the background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: an intestinal stoma auxiliary ring, comprising an auxiliary tube 1 and an auxiliary tube 2, wherein the bottom end of the auxiliary tube 1 is provided with the auxiliary ring 2, the top end of the auxiliary tube 2 is provided with the auxiliary ring 1, and mounting mechanisms are provided between the auxiliary tube 1 and the auxiliary ring 2 and between the auxiliary tube 2 and the auxiliary ring 1;

[0008] The mounting mechanism includes a pull plate and a mounting block. The mounting block is fixedly mounted on the second bottom end of the auxiliary ring. A mounting groove is provided at the top of the auxiliary tube. The mounting block is inserted into the mounting groove. A contraction groove is provided on the inner wall of the mounting groove. A pin rod is fixedly mounted on the inner side of the pull plate. The pin rod passes through the outer wall of the auxiliary tube and extends into the contraction groove. A pin groove is provided on one side of the mounting block. The pin rod is inserted into the pin groove. A baffle is fixedly sleeved on the outer wall of the pin rod. A spring is wrapped around the outer wall of the pin rod. One end of the spring is fixedly mounted on one side of the baffle, and the other end of the spring is fixedly mounted on the inner wall of the contraction groove.

[0009] Preferably, a limiting rod is fixedly installed on one side of the baffle, and a limiting rod groove is provided on the inner wall of the contraction groove. The limiting rod is inserted into the limiting rod groove. By setting the limiting rod and the limiting rod groove, the baffle can be limited, and then the pin rod can be limited to prevent it from rotating, thereby improving the stability of the pin rod during use.

[0010] Preferably, the outer wall of the auxiliary tube 1 is provided with a groove 1, the inner wall of the groove 1 is provided with an external thread, a ring plate is fixedly installed on the bottom end of the inner wall of the groove 1, and the bottom end of the auxiliary tube 2 is provided with a ring groove, and the ring plate is inserted into the ring groove. By providing the ring plate, the connection sealing and stability between the auxiliary tube 1 and the auxiliary tube 2 can be improved, thereby ensuring the normal use of the auxiliary tubes.

[0011] Preferably, a groove 2 is provided on the inner wall of the auxiliary tube 2, and an internal thread is provided on the inner wall of the groove 2. The auxiliary tube 1 is threadably connected to the auxiliary tube 2 through an external thread and an internal thread. By setting the external thread and the internal thread, the auxiliary tube 1 and the auxiliary tube 2 can remain connected while being able to move relative to each other.

[0012] Preferably, the external thread is adapted to the internal thread.

[0013] Preferably, the auxiliary ring 1 is made of soft silicone, and the diameter of the auxiliary ring 1 is 0.3 cm. Sutures are connected to the auxiliary ring 1. By making the auxiliary ring 1 of soft silicone, the sutures can pass through the auxiliary ring 1 normally to fix the intestinal wall.

[0014] Preferably, the auxiliary ring 2 is made of hard silicone, and the diameter of the auxiliary ring 2 is 0.5 cm. By making the auxiliary ring 2 of hard silicone, the auxiliary ring 2 can be stuck on the abdominal wall tunnel to play a supporting role.

[0015] Preferably, the auxiliary tube 1 and the auxiliary tube 2 are both made of hard medical plastic, and the diameter of the auxiliary tube 1 and the auxiliary tube 2 is 2 cm.

[0016] Preferably, an elastic pad is fixedly installed on the inner wall of the pin groove, and the elastic pad is in close contact with the outer wall surface of the pin rod. The elastic pad is made of elastic rubber. By setting the elastic pad, the pin rod can be clamped, and the connection sealing between the pin rod and the pin groove is increased, reducing the possibility of the pin rod automatically being pulled out of the pin groove, thereby improving the installation stability of auxiliary ring one and auxiliary ring two, and having strong practicality.

[0017] The present invention provides an intestinal stoma auxiliary ring. The intestinal stoma auxiliary ring has the following beneficial effects:

[0018] The enterostomy auxiliary ring is made of a soft silicone material. The edge of the intestinal tube is directly sutured to the auxiliary ring 1. On the one hand, the height of the silicone ring can be adjusted, so that each stoma has a relatively stable height. In addition, the intestinal tube at the stoma end is sutured and fixed to the auxiliary ring 1, which also prevents the stoma from shrinking. After one to two weeks, when the adhesions between the intestinal tube and the abdominal wall tunnel are healed, the sutures between the intestinal tube and the stoma ring are removed, and the stoma will be higher than the skin surface, becoming an ideal stoma state. In addition, the installation mechanism makes it convenient for personnel to replace the auxiliary ring 1 and auxiliary ring 2 of different specifications, reducing usage limitations.

[0019] The enterostomy auxiliary ring can increase the overall length of the auxiliary tube through the cooperation of the groove 1, the external thread, the groove 2, and the internal thread, thereby changing the length of the stoma extending outside the body, making it convenient for personnel to adjust and use. The structure is simple, and the ring plate can improve the sealing and stability of the connection between the auxiliary tube 1 and the auxiliary tube 2, ensuring the normal use of the auxiliary tube, and has strong practicality.

[0020] The enterostomy auxiliary ring can clamp the pin rod by providing an elastic pad, and improve the connection sealing between the pin rod and the pin groove, reducing the possibility of the pin rod automatically being withdrawn from the pin groove, thereby improving the installation stability of the auxiliary ring 1 and the auxiliary ring 2, and having strong practicality;

[0021] The intestinal stoma auxiliary ring is convenient for care, and because the intestinal tube is fixed to the auxiliary ring, the patient does not feel pain or other discomfort when the stitches are removed. In addition, the thickness of each person's intestinal tube is different. According to literature and clinical observations, the thickness of the intestinal tube is generally between 2.5cm and 3.5cm. Because the intestinal tissue has a certain degree of contractility, stoma auxiliary tubes of different specifications can be produced for selection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a front cross-sectional structural diagram of the present invention;

[0024] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0025] Figure 4 This is a schematic diagram of a top-view cross-sectional structure of an auxiliary tube according to the present invention;

[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the auxiliary tube 2 of the present invention when viewed from above.

[0027] In the figure: 1. Auxiliary tube 1 2. Auxiliary tube 2 3. Auxiliary ring 1 4. Mounting mechanism 5. Groove 1 6. Ring plate 7. External thread 8. Groove 2 9. Internal thread 10. Ring groove 11. Elastic pad 12. Suture 13. Auxiliary ring 2 401. Pull plate 402. Pin rod 403. Mounting block 404. Mounting groove 405. Pin groove 406. Baffle 407. Retraction groove 408. Limit rod 409. Limit rod groove 410. Spring DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but are not to be construed as limiting the present invention.

[0030] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0031] like Figure 1-5As shown, the present invention provides a technical solution: an intestinal stoma auxiliary ring, comprising an auxiliary tube 1 and an auxiliary tube 2. The bottom end of the auxiliary tube 1 is provided with an auxiliary ring 2 13, and the top end of the auxiliary tube 2 is provided with an auxiliary ring 3. The auxiliary ring 3 is made of soft silicone, and the diameter of the auxiliary ring 3 is 0.3 cm. A suture 12 is connected to the auxiliary ring 3. By making the auxiliary ring 3 from soft silicone, the suture can pass through the auxiliary ring 3 normally to fix the intestinal wall. The auxiliary ring 2 13 is made of hard silicone, and the diameter of the auxiliary ring 2 13 is 0.5 cm. By making the auxiliary ring 2 13 from hard silicone, the auxiliary ring 2 13 can be stuck on the abdominal wall tunnel to play a supporting role. The auxiliary tube 1 and the auxiliary tube 2 are both made of hard medical plastic, and the diameter of the auxiliary tube 1 and the auxiliary tube 2 is 2 cm. The outer wall of the auxiliary tube 1 is provided with a groove 5, the inner wall of the groove 5 is provided with an external thread 7, and the bottom of the inner wall of the groove 5 A ring plate 6 is fixedly installed at the end, and a ring groove 10 is provided at the bottom end of the auxiliary tube 2. The ring plate 6 is inserted into the ring groove 10. By providing the ring plate 6, the connection sealing and stability between the auxiliary tube 1 and the auxiliary tube 2 can be improved to ensure the normal use of the auxiliary tube. A groove 2 is provided on the inner wall of the auxiliary tube 2, and an internal thread 9 is provided on the inner wall of the groove 2. The auxiliary tube 1 is threadedly connected to the auxiliary tube 2 through the external thread 7 and the internal thread 9. By providing the external thread 7 and the internal thread 9, the auxiliary tube 1 and the auxiliary tube 2 can be kept connected while being able to move relative to each other. The external thread 7 and the internal thread 9 are adapted to each other. Through the cooperation of the groove 5, the external thread 7, the groove 2, and the internal thread 9, the overall length of the auxiliary tube can be increased, and then the length of the stoma extending out of the body can be changed, which is convenient for personnel to adjust and use. The structure is simple. A mounting mechanism 4 is provided between the auxiliary tube 1 and the auxiliary ring 2 13 and between the auxiliary tube 2 and the auxiliary ring 3.

[0032] The mounting mechanism 4 includes a pull plate 401 and a mounting block 403. The mounting block 403 is fixedly mounted on the bottom end of the auxiliary ring 2 13. A mounting groove 404 is provided at the top end of the auxiliary tube 1. The mounting block 403 is inserted into the mounting groove 404. A contraction groove 407 is provided on the inner wall of the mounting groove 404. A pin rod 402 is fixedly mounted on the inner side of the pull plate 401. The pin rod 402 passes through the outer wall of the auxiliary tube 1 and extends into the contraction groove 407. A pin groove 405 is provided on one side of the mounting block 403. The pin rod 402 is inserted into the pin groove 405. The inner wall of the pin groove 405 is fixedly mounted with a pin rod 402. Elastic pad 11, elastic pad 11 is in close contact with the outer wall surface of pin rod 402, elastic pad 11 is made of elastic rubber, by setting elastic pad 11, can clamp pin rod 402, and increase the connection sealing between pin rod 402 and pin groove 405, reduce the possibility of pin rod 402 automatically being pulled out from pin groove 405, thereby improving the installation stability of auxiliary ring 1 and auxiliary ring 2 2, strong practicality, pin rod 402 outer wall fixed sleeve is provided with baffle 406, baffle 406 one side is fixedly installed with limit rod 408, shrinkage groove 407 The inner wall is provided with a limit rod groove 409, and the limit rod 408 is inserted into the limit rod groove 409. By setting the limit rod 408 and the limit rod groove 409, the baffle 406 can be limited, and then the pin rod 402 can be limited to prevent it from rotating, thereby improving the stability of the pin rod 402 when in use. A spring 410 is wound around the outer wall of the pin rod 402, and one end of the spring 410 is fixedly mounted on one side of the baffle 406, and the other end of the spring 410 is fixedly mounted on the inner wall of the contraction groove 407. The intestinal stoma auxiliary ring adopts a soft silicone material to hold the intestinal stoma in place. The edge of the tube is directly sutured on the auxiliary ring 3. On the one hand, the height of the fistula ring can be set, so that each fistula has a relatively stable height. In addition, the intestinal tube at the fistula end is sutured and fixed on the auxiliary ring 3, which also prevents the stoma from shrinking. After one to two weeks, when the adhesion between the intestinal tube and the abdominal wall tunnel is healed, the sutures between the intestinal tube and the fistula ring are removed, and the stoma will be higher than the skin surface, becoming an ideal stoma state. In addition, by providing the installation mechanism 4, it is convenient for personnel to replace and use auxiliary rings 13 and auxiliary rings 2 13 of different specifications, reducing the limitations of use.

[0033] When the intestinal stoma auxiliary ring is in use, the pull plate 401 is pulled, and the pull plate 401 drives the pin rod 402 to shrink into the shrinkage groove 407, and the pin rod 402 drives the baffle 406 to compress the spring 410. When the pin rod 402 is fully retracted into the shrinkage groove 407, the auxiliary ring 1 3 and the auxiliary ring 2 13 can respectively insert the mounting block 403 thereon into the mounting groove 404. When the mounting block 403 is fully inserted into the mounting groove 404, the pull plate 401 is released, and the baffle 406 drives the pin rod 402 to extend out of the shrinkage groove 407 under the reset force of the spring 410, so that the pin rod 402 is just inserted into the pin groove 405, thereby completing the installation of the auxiliary ring 1 3 and the auxiliary ring 2 13, and then a part of the auxiliary tube is extended into the abdominal arm tunnel, so that the intestinal tube passes through the auxiliary tube as a whole, and then the intestinal wall is fixed to the auxiliary ring 1 with sutures, fixed to the outside of the abdominal wall, and the intestinal tube and the abdominal wall are fixed. After the adhesion of the tunnel to the abdominal wall heals and the sutures are removed after one to two weeks, the intestinal tube will be higher than the skin surface and located outside the abdominal wall; before the auxiliary tube is inserted into the abdominal wall tunnel as a whole, the auxiliary tube 1 or the auxiliary tube 2 2 can be rotated to move the auxiliary tube 1 or the auxiliary tube 2 2 downward or upward respectively, thereby increasing the overall length of the auxiliary tube, and then changing the length of the stoma extending out of the body, which is convenient for personnel to adjust and use, and has a simple structure. By setting the ring plate 6, the connection sealing and stability between the auxiliary tube 1 and the auxiliary tube 2 2 can be improved, ensuring the normal use of the auxiliary tube, and having strong practicality; by setting the elastic pad 11, the pin rod 402 can be clamped, and the connection sealing between the pin rod 402 and the pin groove 405 can be increased, reducing the possibility of the pin rod 402 automatically being pulled out of the pin groove 405, thereby improving the installation stability of the auxiliary ring 1 3 and the auxiliary ring 2 13, and having strong practicality.

[0034] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a reference structure" does not exclude the presence of additional identical elements in the process, method, article, or apparatus comprising the element.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

[0036] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, and these changes should be covered by the scope of protection of the present invention.

Claims

1. An intestinal stoma auxiliary ring, comprising an auxiliary tube 1 (1) and an auxiliary tube 2 (2), characterized in that: The bottom end of the auxiliary tube 1 (1) is provided with an auxiliary ring 2 (13), the top end of the auxiliary tube 2 (2) is provided with an auxiliary ring 1 (3), and a mounting mechanism (4) is provided between the auxiliary tube 1 (1) and the auxiliary ring 2 (13) and between the auxiliary tube 2 (2) and the auxiliary ring 1 (3); The mounting mechanism (4) includes a pull plate (401) and a mounting block (403). The mounting block (403) is fixedly mounted on the bottom end of the auxiliary ring 2 (13). The top end of the auxiliary tube 1 (1) is provided with a mounting groove (404). The mounting block (403) is inserted into the mounting groove (404). The inner wall of the mounting groove (404) is provided with a contraction groove (407). A pin rod (402) is fixedly mounted on the inner side of the pull plate (401). The pin rod (402) passes through the outer wall of the auxiliary tube 1 (1) and extends into the contraction groove (407). A pin groove (407) is provided on one side of the mounting block (403). 05), the pin rod (402) is inserted into the pin groove (405), the outer wall of the pin rod (402) is fixedly sleeved with a baffle (406), the outer wall of the pin rod (402) is wound with a spring (410), one end of the spring (410) is fixedly mounted on one side of the baffle (406), and the other end of the spring (410) is fixedly mounted on the inner wall of the contraction groove (407), a limiting rod (408) is fixedly mounted on one side of the baffle (406), and a limiting rod groove (409) is provided on the inner wall of the contraction groove (407), and the limiting rod (408) is inserted into the limiting rod groove (409).

2. The enterostomy auxiliary ring according to claim 1, characterized in that: The outer wall of the auxiliary tube 1 (1) is provided with a groove 1 (5), the inner wall of the groove 1 (5) is provided with an external thread (7), a ring plate (6) is fixedly installed at the bottom end of the inner wall of the groove 1 (5), and the bottom end of the auxiliary tube 2 (2) is provided with a ring groove (10), and the ring plate (6) is inserted into the ring groove (10).

3. The enterostomy auxiliary ring according to claim 1, characterized in that: The inner wall of the auxiliary pipe 2 (2) is provided with a groove 2 (8), and the inner wall of the groove 2 (8) is provided with an internal thread (9). The auxiliary pipe 1 (1) is threadedly connected to the auxiliary pipe 2 (2) via the external thread (7) and the internal thread (9).

4. The enterostomy auxiliary ring according to claim 3, characterized in that: The external thread (7) is adapted to the internal thread (9).

5. The enterostomy auxiliary ring according to claim 1, characterized in that: The auxiliary ring 1 (3) is made of soft silicone and has a diameter of 0.3 cm. A suture (12) is connected to the auxiliary ring 1 (3).

6. The enterostomy auxiliary ring according to claim 1, characterized in that: The auxiliary ring 2 (13) is made of hard silicone and has a diameter of 0.5 cm.

7. The enterostomy auxiliary ring according to claim 1, characterized in that: The auxiliary tube 1 (1) and the auxiliary tube 2 (2) are both made of hard medical plastic, and the diameter of the auxiliary tube 1 (1) and the auxiliary tube 2 (2) is 2 cm.

8. The enterostomy auxiliary ring according to claim 1, characterized in that: An elastic pad (11) is fixedly mounted on the inner wall of the pin groove (405), and the elastic pad (11) is in close contact with the outer wall surface of the pin rod (402). The elastic pad (11) is made of elastic rubber.

Citation Information

Patent Citations

  • Orthopedic trauma lavage device

    CN215230915U

  • Walking assisting device for old people

    CN216021965U

  • Stomal device

    WO2021257732A1