一种螺旋式造口底盘
The spiral stoma baseplate design, utilizing a combination of a hydrogel baseplate and a knob cover, allows for flexible adjustment of the stoma baseplate size, solving the problem of excrement leakage and improving the patient's quality of life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LESHAN PEOPLES HOSPITAL
- Filing Date
- 2025-02-28
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the current technology cannot effectively adhere to the patient's skin, leading to leakage of excrement and affecting the patient's quality of life.
A spiral stoma base plate was designed. By combining a water-based base plate, a convex plate, and a knob cover, the size of the stoma base plate can be adjusted by rotating the spiral blades, ensuring a tight fit with the stoma and preventing leakage of excrement.
It enables convenient adjustment and tight fit of the stoma baseplate, reduces excrement leakage, improves patient comfort, and prevents the occurrence of skin complications.
Smart Images

Figure CN224505707U_ABST
Abstract
Claims
1. A spiral ostomy base plate, characterized in that, include: A water-based adhesive base (1) and a knob cover (2) mounted on the water-based adhesive base (1); The upper surface of the water-based adhesive base (1) is provided with a convex plate (7), and the upper surface of the convex plate (7) is provided with an incision docking hole (6). Multiple sets of spiral blades (4) are slidably arranged on the convex plate (7). Multiple sets of guide grooves (9) are provided on the upper surface of the convex plate (7). The lower surface of each set of spiral blades (4) is provided with a second slider (42). The second slider (42) is slidably arranged in the guide groove (9). The top of the inner cavity of the knob cover (2) is provided with multiple sets of guide blocks (10). The lower surface of each set of guide blocks (10) is provided with a sliding groove (11). The upper surface of each set of spiral blades (4) is provided with a first slider (41). The first slider (41) is slidably arranged in the sliding groove (11).
2. A spiral ostomy base plate according to claim 1, characterized in that: Multiple sets of the spiral blades (4) are arranged at equal angles, and two adjacent sets of the spiral blades (4) are arranged in a sliding manner. The cross section of the guide groove (9) is the same as the cross section of the second slider (42), and the second slider (42) is a rectangular block.
3. A spiral ostomy base plate according to claim 2, characterized in that: The upper surface of the knob cover (2) is provided with an external docking hole (14) for the stoma, and a reinforcing ring (15) is provided at the top of the inner cavity of the knob cover (2) along the external docking hole (14).
4. A spiral ostomy base disc according to claim 3, characterized in that: The lower surface of the water-based adhesive base (1) is provided with an adhesive layer, and a release paper (5) is bonded to the lower surface of the water-based adhesive base (1) through the adhesive layer. An extension (51) is provided on the release paper (5).
5. A spiral stoma base plate according to claim 4, characterized in that: A retaining ring (8) is provided on the outer side of the convex disk (7), and a retaining groove (12) for the retaining block to be inserted is provided on the inner wall of the knob cover (2). The knob cover (2) is rotated and disposed on the outer side of the convex disk (7) by the retaining ring (8).
6. A spiral ostomy base disc according to claim 5, characterized in that: The upper surface of the knob cover (2) is provided with multiple sets of knob indicator arrows (3), which are arranged at equal angles. The outer side of the knob cover (2) is provided with multiple sets of anti-slip protrusions (13).
7. A spiral ostomy base disc according to claim 6, characterized in that: The diameter of the water-based adhesive base (1) is 80 mm, and the distance between the edge of the water-based adhesive base (1) and the knob cover (2) is 25 mm.