A child nasal catheter oxygen inhalation device not easy to fall off
Patent Information
- Application Number
- CN202520919948.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-05-12
AI Technical Summary
[0003]导管简单挂接仅能提供单侧水平拉力，无法抵抗儿童头部俯仰、左右摆动等三维运动，由于儿童好动，容易导致鼻导管因牵拉而脱落，为了解决所述问题，设计了一种不易脱管的儿童型鼻导管吸氧装置
1、本实用新型的头带两端连接三角状耳带，从耳廓上、中、下三向牵拉，形成稳定的空间三角形力学支撑，显著提升头部固定可靠性，抵抗儿童头部摆动导致的脱管。
Smart Images
Figure CN224686137U_ABST
Abstract
Claims
1. A pediatric nasal cannula oxygen inhalation device that is not easily dislodged, characterized in that: It includes a headband (1), ear loops (2), connecting buckles (3), connecting buckles (4), a cannula (5) and a nasal cannula (6). The headband (1) is connected to ear loops (2) at both ends. The ear loops (2) are triangular in shape. One end of the right ear loop (2) is fitted with a connecting buckle (3), and the other end is fixedly connected to a cannula (5). One end of the left ear loop (2) is fitted with a connecting buckle (4), and the other end is fixedly connected to another cannula (5). The nasal cannula (6) is connected between the tips of the two cannsulas (5).
2. The pediatric nasal cannula oxygen inhalation device that is not easily dislodged as described in claim 1, characterized in that: The headband (1) and earband (2) form a three-dimensional triangular fixation structure.
3. The pediatric nasal cannula oxygen inhalation device that is not easily dislodged as described in claim 2, characterized in that: It also includes an adjusting element (7), and the adjusting element (7) is slidably connected to the middle section of the two conduits (5).
4. A pediatric nasal cannula oxygen inhalation device that is not easily dislodged, as described in claim 3, characterized in that: The nasal cannula (6) is detachable and replaceable. It is made of medical-grade silicone and is π-shaped.
5. A pediatric nasal cannula oxygen inhalation device that is not easily dislodged as described in claim 4, characterized in that: Also includes limited The two catheters (5) have a limiting ball (601) at their tips, and the nasal cannula (6) has a limiting ball (601) that matches the limiting groove (501).
6. A pediatric nasal cannula oxygen inhalation device that is not easily dislodged as described in claim 5, characterized in that: It also includes a flow valve (8) and a cam (9), with a flow valve (8) installed on each of the two conduits (5), and a cam (9) rotatably connected to the flow valve (8).