Surgery – Means for introducing or removing material from body for... – With means for cutting – scarifying – or vibrating tissue
Patent
1990-06-26
1993-03-23
Thaler, Michael H.
Surgery
Means for introducing or removing material from body for...
With means for cutting, scarifying, or vibrating tissue
606159, 606127, 606170, A61B 1732
Patent
active
051959542
ABSTRACT:
An apparatus for removing deposits, such as patches in vessels and stones in organs of animals is described, which has a hollow guidance part, a motor and a shaft driven by the latter and projecting into the guidance part and which is constructed in such a way that at the distal end (44) of the driving shaft (26) are provided helixes (61,63), which at least partly project out of the distal end (14) of the guidance part (2) and whose cross-sectional dimensions at the most correspond to the internal diameter of said guidance part.
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patent: 4790812 (1988-12-01), Hawkins et al.
patent: 4857046 (1989-08-01), Stevens et al.
Lindenberg Josef
Schnepp-Pesch Wolfram
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