A dressing fixation structure for postoperative patients with enterostomy
By using a rotating and fixed protective component and a positioning ring locking design, the problem of inconvenient disassembly and assembly of postoperative dressing fixation devices for enterostomy patients is solved, enabling convenient disassembly and assembly and efficient replacement of absorbable components, thereby improving nursing efficiency and wound management effectiveness.
Patent Information
- Application Number
- CN202521844336.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-08-28
AI Technical Summary
The existing dressing fixation devices for enterostomy patients are inconvenient to install and remove during the postoperative process, especially when the absorbable device needs to be replaced, resulting in low efficiency and affecting the convenience of nursing care.
The protective components and positioning rings are installed together by rotating and fixing, and combined with the detachable absorption components, the snap rings and positioning grooves make it easy to disassemble and assemble, improving the flexibility of replacing the absorption components.
It improves the ease of assembling and disassembling dressing fixation devices and the efficiency of replacing absorbent components, ensuring wound cleanliness and dryness, reducing the risk of infection, and enhancing the convenience of care.
Smart Images

Figure CN224937270U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of enterostomy care technology, specifically a dressing fixation structure for postoperative enterostomy patients. Background Technology
[0002] An enterostomy is a surgical procedure that creates an opening in the abdominal wall to allow a portion of the intestine to protrude out of the body for defecation, replacing the function of the anus. It is often used for patients with colorectal cancer, intestinal obstruction, trauma, or congenital malformations to help restore defecation or reduce intestinal pressure. Postoperative care and infection prevention are required. With adaptation, patients can maintain a normal life.
[0003] An investigation revealed that a Chinese utility model patent (publication number: CN220655802U) discloses a postoperative dressing fixation structure for enterostomy patients. The structure includes an ostomy baseplate and an absorbent device. Breathable adhesive tape is fixedly connected to all four sides of the outer perimeter of the ostomy baseplate. A circular groove is formed at the upper end of the ostomy baseplate, and a circular opening is formed in the middle of the lower groove wall. Connecting devices are fixedly connected to the front and rear parts of the outer surface of the ostomy baseplate, as well as to the left and right parts of the outer surface. A fixing device is adhered to the upper end of the absorbent device. This utility model's postoperative dressing fixation structure for enterostomy patients, through its rational design and the inclusion of fixing, absorbent, and connecting devices, provides excellent fixation, prevents dressing leakage, absorbs exudate around the ostomy baseplate, keeps the area around the ostomy baseplate clean and dry, prevents inflammation of the ostomy baseplate, and enhances the overall effectiveness.
[0004] Although the aforementioned patent has a reasonable structural design and good fixation effect through the cooperation of the fixing device and the absorption device, which prevents dressing leakage, absorbs exudate around the stoma base, and keeps the stoma base clean and dry, in actual use, the fixing device is installed and fixed by adhesive, which makes it inconvenient to disassemble and assemble. As a result, when the internal absorption device absorbs a large amount of exudate and needs to be replaced, the disassembly and assembly efficiency is reduced, thereby reducing the convenience of later care.
[0005] Therefore, this invention provides a dressing fixation structure for postoperative patients with enterostomy to solve the above problems. Utility Model Content
[0006] This invention provides a dressing fixation structure for postoperative patients with enterostomy, aiming to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a dressing fixation structure for postoperative patients with enterostomy, comprising an adhesive layer, a silicone pad fixedly connected above the adhesive layer, and a positioning ring fixedly connected above the silicone pad, wherein an absorbent component is embedded inside the positioning ring; The protective component includes a protective cover, a traction column fixedly connected to the bottom of the protective cover, and a retaining ring fixedly connected to the other end of the traction column, with the retaining ring damped and sleeved outside the positioning ring.
[0008] As a preferred technical solution of this application, the outer wall of the silicone pad is integrally provided with a tear-off ear, the adhesive layer is uniformly provided with an arc-shaped groove around it, and the outer wall of the positioning ring is provided with a positioning groove.
[0009] As a preferred technical solution of this application, the absorption component includes a housing, a permeable membrane is fixedly connected to the inner wall of the housing, and the interior of the housing is filled with a dressing layer. The housing is damped and inserted into the inner wall of the positioning ring, and the height of the absorption component is less than the height of the positioning ring.
[0010] As a preferred technical solution of this application, the inner wall of the retaining ring is fixedly connected with a rubber pad and a retaining block, the retaining block corresponds to the positioning groove, and the retaining block rotates and engages with the horizontal end of the positioning groove, the positioning groove having an L-shaped structure.
[0011] As a preferred technical solution of this application, the cross-section of the retaining ring is L-shaped, and a rubber pad is fixedly connected to the lower surface of the horizontal end of the retaining ring, and the rubber pad abuts against the upper surface of the positioning ring. The inner diameter of the vertical end of the retaining ring is equal to the outer diameter of the positioning ring.
[0012] As a preferred technical solution of this application, the diameter of the protective cover is larger than the diameter of the silicone pad, and the protective cover has a transparent structure, with the outer wall of the protective cover bent downwards.
[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model improves the ease of assembly and disassembly by using a protective component that is fixed to the positioning ring by rotation. This facilitates the disassembly and replacement of the absorption component inside the positioning ring, thereby enhancing the convenience and flexibility of the device's later maintenance.
[0014] This utility model, through the design of a detachable absorbent component and a dressing layer, can absorb and treat the exudate from the patient's postoperative wound, thereby ensuring the wound is clean and dry and avoiding the risk of infection. At the same time, its detachable structure allows for easy disassembly and replacement of the dressing layer after it absorbs exudate and expands, ensuring the continuous absorption effect of the absorbent component. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present utility model; Figure 2 This is a schematic diagram of the axial cross-sectional structure of this utility model; Figure 3This is a schematic diagram of the distribution structure of the absorption component of this utility model; Figure 4 This is a schematic diagram of the overall structure of the protective component of this utility model.
[0016] In the picture: 1. Adhesive layer; 2. Silicone pad; 21. Tear-off ear; 3. Positioning ring; 31. Positioning groove; 4. Absorbent assembly; 41. Housing; 42. Permeable membrane; 43. Dressing layer; 5. Protective assembly; 51. Protective cover; 52. Traction column; 53. Clamping ring; 54. Rubber pad; 55. Clamping block. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] like Figure 1-4 As shown, this utility model provides a postoperative dressing fixation structure for patients with enterostomy, including an adhesive layer 1, a silicone pad 2 fixedly connected to the top of the adhesive layer 1, and a positioning ring 3 fixedly connected to the top of the silicone pad 2. An absorbent component 4 is embedded inside the positioning ring 3. A protective component 5 includes a protective cover 51, a traction column 52 fixedly connected to the bottom of the protective cover 51, and a retaining ring 53 fixedly connected to the other end of the traction column 52. The retaining ring 53 is damped and sleeved on the outside of the positioning ring 3. The sleeved connection between the retaining ring 53 and the positioning ring 3 improves the ease of installation of the protective component 5 and the positioning ring 3, thereby facilitating the disassembly and assembly of the protective component 5 and further facilitating the disassembly and replacement of the absorbent component 4 on the inner wall of the positioning ring 3.
[0019] Furthermore, the outer wall of the silicone pad 2 is integrally provided with a tear-off ear 21. The tear-off ear 21 facilitates the tearing and removal of the device, thereby avoiding the need to set a tearing area on the outer wall of the adhesive layer 1, thus improving the tightness of the contact between the adhesive layer 1 and the skin. The adhesive layer 1 is uniformly provided with an arc-shaped groove around it. The arc-shaped groove can improve the tightness of the adhesion between the adhesive layer 1 and the skin. The outer wall of the positioning ring 3 is provided with a positioning groove 31.
[0020] Furthermore, the absorbent component 4 includes a housing 41, with a permeable membrane 42 fixedly connected to the inner wall of the housing 41, and a dressing layer 43 filled inside the housing 41. The housing 41 is damped and inserted into the inner wall of the positioning ring 3, and the height of the absorbent component 4 is less than the height of the positioning ring 3. The dressing layer 43 can be any one of alginate dressing, hydrocolloid dressing, or cellulose dressing, which can quickly absorb wound exudate, thereby avoiding fluid residue at the wound site and promoting wound healing.
[0021] Furthermore, the inner wall of the retaining ring 53 is fixedly connected with a rubber pad 54 and a retaining block 55. The retaining block 55 corresponds to the positioning groove 31, and the retaining block 55 rotates and engages with the horizontal end of the positioning groove 31. The positioning groove 31 has an L-shaped structure. By setting the retaining block 55, when the retaining ring 53 is connected to the positioning ring 3, the retaining block 55 is inserted into the bottom of the positioning groove 31. Then, the retaining ring 53 is rotated so that the retaining block 55 engages with the inside of the positioning groove 31, thereby improving the firmness and stability of the installation of the protective component 5 and preventing the protective component 5 from falling off.
[0022] Furthermore, the cross-section of the retaining ring 53 is L-shaped, and a rubber pad 54 is fixedly connected to the lower surface of the horizontal end of the retaining ring 53. The rubber pad 54 abuts against the upper surface of the positioning ring 3. The inner diameter of the vertical end of the retaining ring 53 is equal to the outer diameter of the positioning ring 3. The setting of the rubber pad 54 can further improve the stability of the installation of the protective component 5. The pressure of the rubber pad 54 and the locking block 55 are engaged with the inside of the positioning groove 31. At this time, the rubber pad 54 is compressed and provides a certain upward restoring force, thereby improving the tightness of the engagement between the locking block 55 and the positioning groove 31.
[0023] Furthermore, the diameter of the protective cover 51 is larger than that of the silicone pad 2, and the protective cover 51 is a transparent structure. The outer wall of the protective cover 51 is bent downwards. The transparent structure of the protective cover 51 facilitates the observation of the absorption status of the absorption component 4, while providing a covering protection for the wound area to avoid external contact and collision.
[0024] Working principle: First, the device is attached to the patient's wound through the adhesive layer 1, so that the wound is in the center of the positioning ring 3. Then, the absorbent component 4 is installed on the inner wall of the positioning ring 3 to absorb the exudate flowing out of the wound through the dressing layer 43. At the same time, the protective component 5 is installed and fixed on the outside of the positioning ring 3 to cover and protect the wound, avoid contact with the outside while ensuring its breathability.
[0025] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A dressing fixation structure for postoperative patients with enterostomy, characterized in that: Includes an adhesive layer (1), on which a silicone pad (2) is fixedly connected, and on which a positioning ring (3) is fixedly connected, and an absorption component (4) is embedded inside the positioning ring (3). The protective component (5) includes a protective cover (51), the bottom of which is fixedly connected to a traction column (52), and the other end of the traction column (52) is fixedly connected to a retaining ring (53), and the retaining ring (53) is damped and sleeved on the outside of the positioning ring (3).
2. The dressing fixation structure for postoperative care of patients with enterostomy according to claim 1, characterized in that: The outer wall of the silicone pad (2) is integrally provided with a tear-off ear (21), the adhesive layer (1) is uniformly provided with an arc-shaped groove, and the outer wall of the positioning ring (3) is provided with a positioning groove (31).
3. The dressing fixation structure for postoperative enterostomy patients according to claim 2, characterized in that: The absorption assembly (4) includes a housing (41), the inner wall of which is fixedly connected to a permeable membrane (42), and the interior of the housing (41) is filled with a dressing layer (43). The housing (41) is damped and inserted into the inner wall of the positioning ring (3), and the height of the absorption assembly (4) is less than the height of the positioning ring (3).
4. The dressing fixation structure for postoperative care of patients with enterostomy according to claim 2, characterized in that: The inner wall of the retaining ring (53) is fixedly connected with a rubber pad (54) and a retaining block (55). The retaining block (55) corresponds to the positioning groove (31) one by one, and the retaining block (55) rotates and engages with the horizontal end of the positioning groove (31). The positioning groove (31) has an L-shaped structure.
5. The dressing fixation structure for postoperative care of patients with enterostomy according to claim 4, characterized in that: The cross-section of the retaining ring (53) is L-shaped, and a rubber pad (54) is fixedly connected to the lower surface of the horizontal end of the retaining ring (53), and the rubber pad (54) abuts against the upper surface of the positioning ring (3). The inner diameter of the vertical end of the retaining ring (53) is equal to the outer diameter of the positioning ring (3).
6. The dressing fixation structure for postoperative enterostomy patients according to claim 5, characterized in that: The diameter of the protective cover (51) is larger than the diameter of the silicone pad (2), and the protective cover (51) is a transparent structure. The outer wall of the protective cover (51) is bent downward.
Citation Information
Patent Citations
Postoperative dressing fixing structure for enterostomy patient
CN220655802U
