一种呼吸管路固定装置
By designing a breathing tubing fixation device with a hinge structure and a ball-bearing system, the problem of unstable breathing tubing fixation was solved, achieving convenient and safe tubing fixation, and improving medical safety and space utilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND HOSPITAL OF HEBEI MEDICAL UNIV
- Filing Date
- 2025-02-09
- Publication Date
- 2026-07-17
AI Technical Summary
The existing anesthesia machine breathing tubing lacks convenient and effective fixation devices, which are prone to falling due to gravity, causing the endotracheal tube to dislodge and endangering the patient's life. In addition, commonly used fixation devices are bulky and take up a lot of space.
A fixing device comprising a base and a support composite was designed, which achieves folding and locking through a hinge structure and a ball-bearing system, and combines telescopic and universal adjustment devices to ensure the stable fixation of the breathing tubing.
It achieves stable fixation of the breathing tubing, reduces the risk of dislodgement, improves medical safety, saves space, and is easy to use and store.
Smart Images

Figure CN224506063U_ABST
Abstract
Claims
1. A breathing tube fixation device comprising a base (1) and a bracket complex (2), characterized in that, The base (1) is connected to the lower part of the support composite (2) by a hinge structure, and the support composite (2) can be folded and stored relative to the base (1); the hinge structure includes a hinge base part (3), a hinge support part (4) and a hinge connecting shaft (5).
2. The breathing tubing fixing device according to claim 1, characterized in that, The base (1) is made of metal material, with a hollow structure in the middle and an anti-slip coating on the bottom.
3. The breathing tube securement device of claim 1, wherein, The lower part of the support composite (2) is a plate-shaped support (21), and the plate-shaped support (21) has a hollow structure in the middle.
4. Breathing tube securement device according to any one of claims 1 to 3, characterized in that The hinge base (3) is provided with a circular chuck (31), and the circular chuck (31) has two semi-circular grooves, with an arc angle of 90 degrees between the two semi-circular grooves.
5. The breathing tube securement device of claim 3, wherein, The plate-shaped support (21) is provided with a ball-bearing system (6) at the bottom. The ball-bearing system (6) includes a cylinder (61) with a narrowed lower end, a steel ball (62), a spring (63), and a bolt (64). The inner wall of the upper end of the cylinder (61) is threaded, and the inner diameter is slightly larger than the diameter of the steel ball (62).
6. The breathing tube securement device of claim 3, wherein, The support composite (2) also includes a telescopic adjustment device, which includes a telescopic sleeve (22), a telescopic locking nut (23), and a telescopic rod (24). The bottom of the telescopic sleeve (22) is connected to the top of the plate-shaped support (21). The upper end of the telescopic sleeve (22) has a slit structure (221) and the outer wall has a thread that matches the telescopic locking nut (23).
7. The breathing tube securement device of claim 6, wherein, The bracket composite (2) also includes a universal adjustment device, which includes a hemispherical base (241), a universal locking nut (25), and a universal rod (26). The hemispherical base (241) is formed by thickening and extending the top of the telescopic rod (24), and has a thread on the outside that mates with the universal locking nut (25), and a hemispherical groove on the inside. The bottom of the universal rod (26) has a spherical structure (261), and the diameter of the spherical structure (261) is adapted to the inner diameter of the hemispherical groove.
8. The breathing tube securement device of claim 1, wherein, The top of the stent composite (2) is fixed with a breathing tube clamp (27), which is in the shape of an inverted "m".
9. The breathing tube securement device of claim 1, wherein, The base (1) is provided with a hook system (7) on one side of the hinge structure. The hook system (7) includes a hook crankshaft (71) and a hook (72). The hook crankshaft (71) is provided with a hook crankshaft ring (711) in the middle. The hook (72) is provided with a hook cap (721) on the side without a hook. The hook cap (721) is provided with an annular groove on the side. The hook (72) is rotatably installed in the hook crankshaft ring (711) through the annular groove.