CRYOSURGICAL INSTRUMENT
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United States of America Patent
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app pub date -
Apr 14, 2010
filing date -
Apr 21, 2009
priority date (Note) -
Abandoned
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Abstract
A cryosurgical instrument, in particular a biopsy instrument for transbronchial biopsy, having an elongated instrument base body with a distal and proximal end, in relation to the operational position, a cooled section close to the distal end and which removes tissue, said section being designed such that surrounding biological material adheres thereto, by means of cryoadhesion, when said instrument is in use in the cooled state, and a security section provided at a distance from the tissue removal section and which comprises means for preventing or reducing the adhesion of biological material.
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