Invention Grant
- Patent Title: Variable stiffness coils
- Patent Title (中): 可变刚度线圈
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Application No.: US480042Application Date: 1995-06-06
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Publication No.: US5766160APublication Date: 1998-06-16
- Inventor: Gene Samson , Ivan Sepetka , U. Hiram Chee , Christopher G. M. Ken , Nga T. Van
- Applicant: Gene Samson , Ivan Sepetka , U. Hiram Chee , Christopher G. M. Ken , Nga T. Van
- Applicant Address: CA Fremont
- Assignee: Target Therapeutics, Inc.
- Current Assignee: Target Therapeutics, Inc.
- Current Assignee Address: CA Fremont
- Main IPC: A61M31/00
- IPC: A61M31/00 ; A61B17/12 ; A61B17/00
Abstract:
This invention is an implantable vaso-occlusive device. It is a helically wound coil having a central section along its longitudinal axis which is somewhat stiffer than at least one of its end regions.
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