Syringe for biomaterial

Details Syringe for biomaterial Syringe for biomaterial

2011-07-05

2011-07-05

Lucchesi, Nicholas D (Department: 3763)

Surgery

Instruments

Orthopedic instrumentation

C606S094000

Reexamination Certificate

active

07972339

ABSTRACT:
An injector device for percutaneously injecting biomaterial in the form of particles of different sizes or in the form of paste includes a trocar (12) of generally cylindrical shape presenting a open first end with a sharp edge, the wall of the 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 the biomaterial, the reservoir including a part (20) of substantially cylindrical shape having two open ends, the cylindrical part being capable of being inserted at least in a portion of the trocar via the second end thereof; removable plugs for closing both ends of the reservoir; and a piston (16) insertable in the cylindrical part when the plugs are removed, the piston being capable of sliding in the cylindrical part and in the first end of the trocar.

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patent: 2 820 631 (2001-02-01), None
patent: WO 01/56515 (2001-08-01), None
patent: WO 03/037165 (2003-05-01), None

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