Invention Grant
US08690884B2 Multistate-curvature device and method for delivering a curable material into bone
有权
用于将可固化材料递送到骨中的多曲率装置和方法
- Patent Title: Multistate-curvature device and method for delivering a curable material into bone
- Patent Title (中): 用于将可固化材料递送到骨中的多曲率装置和方法
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Application No.: US13483899Application Date: 2012-05-30
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Publication No.: US08690884B2Publication Date: 2014-04-08
- Inventor: Evan D. Linderman , John Ray
- Applicant: Evan D. Linderman , John Ray
- Applicant Address: US CA San Diego
- Assignee: CareFusion 2200, Inc.
- Current Assignee: CareFusion 2200, Inc.
- Current Assignee Address: US CA San Diego
- Agency: Brinks Gilson & Lione
- Main IPC: A61B17/88
- IPC: A61B17/88 ; A61F2/28

Abstract:
A curable material delivery cannula device and method are disclosed. The device includes a cannula and a hub. The cannula includes an open proximal end, a deflectable segment forming a plurality of pre-set curves, each of which corresponds to a pre-determined temperature of the cannula, a lumen, and side orifice(s) adjacent, and proximally spaced from, the distal end and fluidly connected to the lumen. When distally extended from the guide cannula, and upon being heated to a predetermined temperature (before, during, or after extension), the deflectable segment assumes a curved shape, which may be used to create a void in the bone for receiving curable material. The distal cannula end includes a blunt tip for non-traumatic interface with bodily material. During use, curable material, such as bone cement, is delivered from the side orifice(s) in a radial direction relative to the lumen.
Public/Granted literature
- US20120239050A1 MULTISTATE-CURVATURE DEVICE AND METHOD FOR DELIVERING A CURABLE MATERIAL INTO BONE Public/Granted day:2012-09-20
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