Invention Grant
US07766871B2 Spiral balloon catheter 有权
螺旋气囊导管

Spiral balloon catheter
Abstract:
The present invention provides a balloon catheter system comprising one or more conduits to which are attached a compliant balloon having a non-helical shape in its deflated state, wherein said balloon is constructed such that is capable of adopting a spiral or helical conformation upon inflation. In addition, the present invention also provides methods for using said balloon catheter system.
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