Anti-blocking primary-secondary drainage bag

The utility model discloses an anti-blocking primary-secondary drainage bag which comprises a drainage bag body, a shell communicated with the drainage bag body through a liquid inlet is arranged on the side wall of the drainage bag body, a filtering device is arranged in the shell, the filtering de...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG AIBO, JIN YAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses an anti-blocking primary-secondary drainage bag which comprises a drainage bag body, a shell communicated with the drainage bag body through a liquid inlet is arranged on the side wall of the drainage bag body, a filtering device is arranged in the shell, the filtering device comprises a filtering cylinder arranged in the shell, and the filtering cylinder is arranged in the shell. The filter cartridge comprises a connecting plate, a connecting body and a filter screen arranged between the connecting plate and the connecting body, a drainage tube communicated with the filter cartridge is arranged at the top of the shell in a penetrating mode, a first liquid drainage tube communicated with the filter cartridge is arranged at the bottom of the shell in a penetrating mode, and a second liquid drainage tube communicated with the drainage bag body is arranged at the bottom of the drainage bag body. The drainage bag has the advantages of being beneficial to separating impurities in chest