device for the mechanical management of catheters during the study of heart and blutgefaessen.

摘要

PCT No. PCT/SE87/00347 Sec. 371 Date Jan. 11, 1989 Sec. 102(e) Date Jan. 11, 1989 PCT Filed Jul. 31, 1987 PCT Pub. No. WO88/00810 PCT Pub. Date Feb. 11, 1988.A guidewire for guiding a catheter is provided including a pressure sensor at the distal end of the guidewire and a ventilation passage for connecting the pressure sensor to ambient pressure.