Invention Grant
- Patent Title: Atraumatic ureteral access sheath
- Patent Title (中): 无创输尿管通路鞘
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Application No.: US11105808Application Date: 2005-04-13
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Publication No.: US08235968B2Publication Date: 2012-08-07
- Inventor: Anthony Tremaglio
- Applicant: Anthony Tremaglio
- Applicant Address: US MA Southborough
- Assignee: Gyrus ACMI, Inc.
- Current Assignee: Gyrus ACMI, Inc.
- Current Assignee Address: US MA Southborough
- Agency: Ganz Law, P.C.
- Main IPC: A61M25/00
- IPC: A61M25/00

Abstract:
A ureteral access sheath having nonuniform axial-stiffness adapted for proximal pushability needed for placement while also having distal flexibility to minimize trauma to the body lumen and ureter. Embodiments in accordance with the present invention provide a nonuniform axial-stiffness ureteral access sheath comprising a nonuniform axial-stiffness jacket encapsulating the reinforcement layer with the inner liner. Other embodiments in accordance with the present invention provide a nonuniform axial-stiffness ureteral access sheath comprising a nonuniform axial-stiffness reinforcement layer encapsulated between a single axial-stiffness jacket and the inner liner. Other embodiments in accordance with the present invention provide a nonuniform axial-stiffness ureteral access sheath comprising a nonuniform axial-stiffness jacket encapsulating a nonuniform axial-stiffness reinforcement layer with the inner liner.
Public/Granted literature
- US20050228361A1 Atraumatic ureteral access sheath Public/Granted day:2005-10-13
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