Invention Grant
- Patent Title: Method and apparatus for tissue expansion
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Application No.: US16820895Application Date: 2020-03-17
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Publication No.: US11712297B2Publication Date: 2023-08-01
- Inventor: Richard Rox Anderson , Andrea Willey , William A. Farinelli
- Applicant: The General Hospital Corporation
- Applicant Address: US MA Boston
- Assignee: The General Hospital Corporation
- Current Assignee: The General Hospital Corporation
- Current Assignee Address: US MA Boston
- Agency: Quarles & Brady LLP
- The original application number of the division: US15677935 2017.08.15
- Main IPC: A61B18/20
- IPC: A61B18/20 ; A61B17/3209 ; A61B17/322 ; A61B90/00 ; A61F2/00 ; A61F2/10

Abstract:
Exemplary embodiments of the present disclosure provide method and apparatus for facilitating stretching of a biological tissue by forming a plurality of micro-slits in the tissue. Each micro-slit can be less than about 2 mm or less than about 1.5 mm long, or even less than about 1 mm, such that small gaps that can heal quickly can be formed when the tissue is stretched. The micro-slits can be formed using a plurality of cutting arrangements or an ablative laser. The micro-slits can be formed in various patterns, including staggered rows, circular or spiral patterns, or random patterns.
Public/Granted literature
- US20200214766A1 METHOD AND APPARATUS FOR TISSUE EXPANSION Public/Granted day:2020-07-09
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