1
Kirk Patrick Seward: Catheters having laterally deployable needles. Mercator Medsystems, Townsend and Townsend abd Crew, November 28, 2006: US07141041 (41 worldwide citation)

A needle injection catheter comprises a catheter body having an axially disposed needle near its distal end. The needle passes through a deflection path formed in a distal nose of the catheter. A deflection path typically comprises a 90° turn so that the axially disposed needle can be deflected late ...


2
Kirk Patrick Seward: Catheters having laterally deployable needles. Endobionics, Townsend And Townsend And Crew, September 23, 2004: US20040186435-A1

A needle injection catheter comprises a catheter body having an axially disposed needle near its distal end. The needle passes through a deflection path formed in a distal nose of the catheter. A deflection path typically comprises a 90° turn so that the axially disposed needle can be deflected late ...