APPARATUS FOR CUTTING AND ASPIRATING TISSUE

An apparatus for cutting and aspirating tissue from the human body or animal body, particularly for application in vitrectomies, for retinal detachment, etc., having an outer tube (1) and an inner tube (5) which can slide back and forth concentrically in the outer tube (1) with minimal play, wherein...

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Bibliographische Detailangaben
1. Verfasser:	VOLKER GEUDER
Format:	Patent
Sprache:	eng ; por
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS DIAGNOSIS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES SURGERY TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	An apparatus for cutting and aspirating tissue from the human body or animal body, particularly for application in vitrectomies, for retinal detachment, etc., having an outer tube (1) and an inner tube (5) which can slide back and forth concentrically in the outer tube (1) with minimal play, wherein the outer tube (1) is closed on the free end (2) thereof, and has a lateral opening (3) near the free end (2), with at least one inner cutting edge (4), wherein the inner tube (5) is open on the free end and has an outer cutting edge (6) at that position, and wherein the cutting edges (4, 6) work together in a cutting manner when the inner tube (5) is displaced, characterized in that the inner tube (5) has at least one lateral opening (7) with at least one further outer cutting edge (8) near the free end.