DEPLOYABLE MEDICAL LEAD FIXATION SYSTEM AND METHOD
First Claim
1. A lead assembly for implanting within a body, comprising:
- a lead body; and
a spring member adjacent to the lead body, the spring member selectively deployable in one of a first deployed state maintaining the lead body in a fixed location relative to the body, and a second deployed state enabling passage of the lead body within the body.
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Accused Products
Abstract
An improved medical lead assembly and method of use is provided. The lead assembly includes a lead body, and a spring member positioned adjacent to the lead body. The spring member may be deployed a selectable amount to maintain the lead body in a fixed location within a patient'"'"'s body. The spring member may be an expandable coil, a mesh structure that is similar to a stent, or any other similar device that may be positioned in a low-profile state during a lead implant procedure. After the lead is positioned at a target destination, the spring member may be deployed an amount that is selected based on the characteristics of the surrounding tissue, including vessel size. According to one aspect of the invention, the lead assembly may provide means for facilitating chronic lead extraction.
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Citations
21 Claims
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1. A lead assembly for implanting within a body, comprising:
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a lead body; and a spring member adjacent to the lead body, the spring member selectively deployable in one of a first deployed state maintaining the lead body in a fixed location relative to the body, and a second deployed state enabling passage of the lead body within the body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification