1
Ramon Berguer, Robert C Farnan, William M Colone, Rajagopal R Kowligi, Linda V Della Corna, Joseph B Sinnott: Blood vessel patch. Impra, Cahill Sutton & Thomas, March 31, 1992: US05100422 (300 worldwide citation)

A vascular patch for closing an incision in a blood vessel includes a base layer of expanded polytetrafluoroethylene (PTFE) having an outer coating of an elastomeric, biocompatible material such as polyurethane to minimize suture hole bleeding. Suture guidelines are formed upon the ablumenal side of ...


2
Linda V Della Corna, Robert C Farnan, William M Colone, Rajagopal R Kowligi: Longitudinally compliant vascular graft. Impra, Cahill Sutton & Thomas, September 11, 1990: US04955899 (222 worldwide citation)

A longitudinally compliant PTFE graft is provided by compressing at least a portion of a porous PTFE tube along its longitudinal axis and coating at least the outer wall of the compressed portion of the PTFE tube with a biocompatible elastomer for allowing the compressed portion of the tube to be st ...


3
Rajagopal R Kowligi, Robert C Farnan, William M Colone, Linda V Della Corna, Joseph B Sinnott: Non-porous coated PTFE graft. Impra, Cahill Sutton & Thomas, October 6, 1992: US05152782 (164 worldwide citation)

A non-porous coated PTFE graft includes a PTFE tube having a conventional porous inner cylindrical wall and a non-porous elastomeric coating applied over at least a portion of the outer cylindrical wall of the PTFE tube to render such portion of the outer cylindrical wall non-porous. The elastomeric ...


4
Ramon Berguer, Robert C Farnan, William M Colone, Rajagopal R Kowligi, Linda V Della Corna, Joseph B Sinnott: Blood vessel patch. Impra, Cahill Sutton & Thomas, April 14, 1992: US05104400 (76 worldwide citation)

A vascular patch for closing an incision in a blood vessel includes a base layer of expanded polytetrafluoroethylene (PTFE) having an outer coating of an elastomeric, biocompatible material such as polyurethane to minimize suture hole bleeding. Suture guidelines are formed upon the ablumenal side of ...