说明与适用边界
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监管定义 / Regulatory definition
A suction anti-choking device as a second-line treatment is intended to be used, by application of suction, to resolve choking in victims experiencing complete airway obstruction. The device is intended to be used as a second-line treatment in an emergency situation after unsuccessful use of a basic life support (BLS) choking protocol.
监管信息 / Regulatory information
FDA product code: QXN
Device class: 2
Regulation: 874.5400
Specialty: Ear, Nose, Throat
Implant flag: N
Life sustaining/supporting flag: Y
使用说明核对
该条目描述监管产品类别，不对应某个型号。实际操作须使用该厂家、型号和软件版本的说明书，核对预期用途、适应证、禁忌、校准、耗材兼容性、清洁灭菌、维护与报警处理。类别资料不能替代厂家使用说明。
来源、版本与许可
- 资料类型
- FDA 器械监管分类（非厂家操作说明书）
- 版本
- 2026-10-08
- 获取时间
- 2026-10-08
- 许可
- openFDA public data; retain original label attribution. See 查看来源 and dataset source notices. Public access does not imply approval or unrestricted rights to every submitted label.