Buoyant tip aspiration catheter and methods of use

A catheter comprising a flexible elongate tubular member having a lumen communicating with a proximal end and a distal port at a distal end. A chamber, filled with gas or fluid less dense than blood, is mounted at the distal end. Methods of using the aspiration catheter for removing embolic air or g...

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Bibliographische Detailangaben
1. Verfasser:	MURPHY RICHARD O
Format:	Patent
Sprache:	eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS 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 DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	A catheter comprising a flexible elongate tubular member having a lumen communicating with a proximal end and a distal port at a distal end. A chamber, filled with gas or fluid less dense than blood, is mounted at the distal end. Methods of using the aspiration catheter for removing embolic air or gaseous bubbles within a body cavity are also disclosed.