Surgery – Instruments – Means for concretion removal
Patent
1997-04-30
1999-02-09
Thaler, Michael H.
Surgery
Instruments
Means for concretion removal
A61B 1722
Patent
active
058687564
ABSTRACT:
A handpiece for use in lithotripsy is provided with a probe which as a wave guide transmits shock waves that are produced by an impact force of a projectile acting against a mass body member located at the proximal end of the probe whereby this mass body member is located at the free end of a guide tube for said projectile and adapted for transmitting the impact force from the projectile to said probe the shock waves of which are adapted to cause an intercorporeal fragmentation of calculi.
REFERENCES:
patent: 2542695 (1951-02-01), Neff et al.
patent: 5160336 (1992-11-01), Favre
patent: 5176688 (1993-01-01), Narayan et al.
patent: 5449363 (1995-09-01), Brust et al.
patent: 5540702 (1996-07-01), Walz
Hassan Roberto
Henry Nicole
Ferton Holding
Thaler Michael H.
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