Syringe for biomaterial

The invention relates to an injector device for percutaneously injecting biomaterial in the form of particles of different sizes or in the form of paste. The device comprises: a trocar (12) of generally cylindrical shape presenting an open first end with a sharp edge, the wall of said first end pres...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NASSIRI NASSER, JUSSMANN ALBERTO, CIROTTEAU YVES
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 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:	The invention relates to an injector device for percutaneously injecting biomaterial in the form of particles of different sizes or in the form of paste. The device comprises: a trocar (12) of generally cylindrical shape presenting an open first end with a sharp edge, the wall of said first end presenting at least one orifice (36, 38) for passing the biomaterial, and a second end (42) that is likewise open; a reservoir (14) for receiving said biomaterial, the reservoir comprising a part (20) of substantially cylindrical shape having two open ends, said cylindrical part being capable of being inserted at least in a portion of the trocar via the second end thereof, and removable means for closing both ends of the reservoir; and a piston (16) insertable in said cylindrical part when said closure means are removed, said piston being capable of sliding in said cylindrical part and in the first end of the trocar.