Accumulated liquid drainage device for cardiovascular medicine department
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 南通市传染病防治院
- Publication Date
- 2018-12-18
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to the technical field of drainage devices, in particular to a drainage device for effusion in cardiovascular medicine. Background technique
[0002] At present, the negative pressure drainage bottle is a conventional medical device, which is used as an external drainage device for drainage of blood, fluid or secretions in the operation cavity during or after the operation. The existing negative pressure drainage bottle usually includes a bottle body, a bottle cap and a drainage tube. The bottle cap is usually provided with two interfaces, namely the liquid inlet interface and the negative pressure interface. During operation, one end of the drainage tube is enclosed in the inlet of the bottle cap. On the liquid port, the other end of the drainage tube is placed on the drainage part, and the negative pressure port on the bottle cap is connected to the negative pressure suction device through the negative pressure connection tube, ...