Invention Grant
- Patent Title: Venous valve prosthesis
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Application No.: US15247523Application Date: 2016-08-25
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Publication No.: US10231838B2Publication Date: 2019-03-19
- Inventor: Albert K. Chin , Austin Walker , Thomas A. Kramer
- Applicant: Innovein, Inc.
- Applicant Address: US CA San Carlos
- Assignee: INNOVEIN, INC.
- Current Assignee: INNOVEIN, INC.
- Current Assignee Address: US CA San Carlos
- Agency: Merchant & Gould P.C.
- Main IPC: A61F2/24
- IPC: A61F2/24 ; A61F2/91 ; A61F2/966

Abstract:
A venous valve prosthetic implant for treatment of venous disease may include an expandable anchoring frame, a valve seat attached to the anchoring frame, a ball retention member attached to the anchoring frame, and a ball disposed within the lumen of the anchoring frame, between the valve seat and the ball retention member. The anchoring frame may include a first end, a second end, and a middle valve portion, where the middle valve portion expands to a smaller diameter than a diameter of either the first end or the second end. The ball may move back and forth within the middle valve portion, between a fully open position and a fully closed position.
Public/Granted literature
- US20170056175A1 VENOUS VALVE PROSTHESIS Public/Granted day:2017-03-02
Information query
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