Patent · US Expired

Methods and products for sealing a fluid leak in a tissue

US6183498A · kind A · utility

110Cited by
45References
16Claims
0Family size

Inventors

Key dates

Filing dateSep 20, 1999
Grant dateFeb 6, 2001
Priority date
Expiry dateSep 20, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/005
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Methods and products for rapidly sealing a fluid leak in a tissue are provided. A polymerizable protein is applied to a tissue having an opening which creates a fluid leak in the tissue, in order to seal the opening. The tissue area and opening coated with the polymerizable protein are exposed to an initiator in order to polymerize the covering in situ, and create a seal over the opening that prevents fluid leakage. The methods and products to the invention may be used, for example, to seal airholes in lung injuries and to seal anastomoses and suture lines for blood vessels.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.