DRILLING CATHETER ASSEMBLY

摘要

A drilling catheter or cannular assembly comprising: a hollow drilling needle adapted to serve as a catheter affixed to a first flange at its non-drilling end; a second flange adapted at one side thereof to engage said first flange and adapted at its opposite side to engage a rotating shaft; and said first flange with affixed drilling needle and said second flange held together in an assembled position by means an outer protection housing open at its end near said opposite side.