Negative pressure drainage device

Negative pressure drainage device

The utility model provides a negative pressure drainage device which comprises a vacuum pump, a liquid collecting tank and a first catheter for communicating the vacuum pump with the liquid collecting tank, wherein the liquid collecting tank is connected with the vacuum pump through a rotating part....

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHENG YANG, LIU WENJIE, ZHU DUNSHEN, CAO HAIPING
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
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Beschreibung
Zusammenfassung:The utility model provides a negative pressure drainage device which comprises a vacuum pump, a liquid collecting tank and a first catheter for communicating the vacuum pump with the liquid collecting tank, wherein the liquid collecting tank is connected with the vacuum pump through a rotating part. The negative pressure drainage device provided by the utility model can be worn on a patient, and the overturn probability of the liquid collecting tank is reduced when the movement range of the patient is larger or the body position is changed, so that a liquid in the liquid collecting tank is prevented from entering the vacuum pump and damaging the vacuum pump as far as possible.