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INSERTION SLEEVE FOR AN INSERTION INSTRUMENT

  • US 20090221965A1
  • Filed: 02/27/2009
  • Published: 09/03/2009
  • Est. Priority Date: 02/28/2008
  • Status: Abandoned Application
First Claim
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1. Insertion sleeve (1) for a medical insertion instrument, with which a catheter or balloon catheter (2) can be introduced from outside into a blood vessel and can be moved through the blood vessel to a position in an interior of a body to be treated and after treatment can be retracted back through the insertion sleeve (1), the insertion sleeve (1) comprising an inner sleeve wall having a break or breaks defined by at least one continuous slit, several slits extending in a direction of longitudinal extent, or adjacent breaks that are continuous in a radial direction, a spacing between facing edges (6) of the break or breaks can be increased allowing the insertion sleeve (1) to widen in a peripheral direction, and the break or breaks are covered by a fluid-tight casing (7) whose extent can be increased or widened corresponding to the widening of the inner sleeve wall, such that the insertion sleeve (1) is expandable over an entire length and is also fluid-tight in the expanded state.

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