Adjustable anti-blocking sputum suction tube
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 邢二江
- Publication Date
- 2021-04-23
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of medical appliances, and more specifically relates to an adjustable anti-blocking sputum suction tube. Background technique
[0002] Suction devices are mainly electric multifunctional negative pressure suction devices and simple manual suction devices. The operation end needs to be connected to a suction tube or a sponge suction tube before use.
[0003] For example, the application number: CN202020054309.X, the utility model relates to the technical field of medical equipment, and discloses an adjustable anti-blocking sputum suction device, including a liquid storage bottle, the upper end of the liquid storage bottle is threadedly connected with a screw cap, And the upper surface of the screw cap is communicated with a connecting cylinder, the side wall of the connecting cylinder is communicated with a sputum suction tube, and the side of the connecting cylinder away from the sputum suction tube is commu...