1
Ingemar Lundquist, Russell B Thompson: Catheter steering mechanism. Fuller Ryan Hohenfeldt & Kees, March 23, 1993: US05195968 (535 worldwide citation)

A steering mechanism including a steering shaft coupled to a controller which includes a handle and apparatus for manipulating the distal end of the steering shaft. The steering shaft includes a flexible coiled spring having a lead spring fixed in position with respect to a distal end thereof in the ...


2
Ingemar Lundquist, Russell Blake Thompson: Catheter steering mechanism. EP Technologies, Lyon & Lyon, March 7, 2000: US06033378 (381 worldwide citation)

A steering mechanism including a steering shaft coupled to a controller which includes a handle and apparatus for manipulating the distal end of the steering shaft. The steering shaft includes a flexible coiled spring having a lead spring fixed in position with respect to a distal end thereof in the ...


3
Dieter R Enzmann, Ingemar Lundquist: System and method for catheter placement in blood vessels of a human patient. Advanced Cardiovascular Systems, Flehr Hohbach Test Albritton & Herbert, August 28, 1984: US04468224 (273 worldwide citation)

A kit of instruments for percutaneous introduction of a catheter into a major blood vessel of a human patient, including a hollow needle assembly having a proximal end adapted to be inserted through the skin of a patient into the blood vessel, a guide wire adapted to be inserted through the needle i ...


4
Ingemar Lundquist, Russell B Thompson: Catheter steering mechanism. EP Technologies, Ryan Kees & Hohenfeldt, October 19, 1993: US05254088 (237 worldwide citation)

A steering mechanism including a steering shaft coupled to a controller which includes a handle and apparatus for manipulating the distal end of the steering shaft. The steering shaft includes a flexible coiled spring having a lead spring fixed in position with respect to a distal end thereof in the ...


5
Ingemar Lundquist, Russell B Thompson: Catheter steering mechanism. EP Technologies, Ryan Maki Mann & Hohenfeldt, July 2, 1996: US05531686 (159 worldwide citation)

A steering mechanism including a steering shaft coupled to a controller which includes a handle and apparatus for manipulating the distal end of the steering shaft. The steering shaft includes a flexible coiled spring having a lead spring fixed in position with respect to a distal end thereof in the ...


6
Ingemar Lundquist: System for filling and inflating and deflating a vascular dilating cathether assembly. Advanced Catheter Systems, Flehr Hohbach Test Albritton & Herbert, June 1, 1982: US04332254 (148 worldwide citation)

A system for filling and subsequently producing inflation and deflation of a balloon-type dilating catheter assembly utilized in performing a percutaneous transluminal coronary angioplasty procedure. Separate primary and secondary fluid pump assemblies are provided for isolating the working pump flu ...


7
Ingemar Lundquist, Russell B Thompson: Catheter steering mechanism. EP Technologies, Ryan Kees & Hohenfeldt, March 7, 1995: US05395327 (126 worldwide citation)

A steering mechanism including a steering shaft coupled to a controller which includes a handle and apparatus for manipulating the distal end of the steering shaft. The steering shaft includes a flexible coiled spring having a lead spring fixed in position with respect to a distal end thereof in the ...


8
Ingemar Lundquist: IV system and controller and combination IV filter and pump assembly for use therein and method. Valleylab, Flehr Hohbach Test Albritton & Herbert, February 10, 1987: US04642098 (75 worldwide citation)

An IV filter and pump assembly having first and second bodies secured into a unitary assembly. The first and second bodies provide a chamber. One of the bodies has an opening therein in communication with said chamber and an inlet port therein. The other of the bodies has an outport therein. The inl ...


9
Michael Franz, Ingemar Lundquist: Apparatus and method for recording monophasic action potentials from an in vivo heart. EP Technologies, Irell & Manella, September 11, 1990: US04955382 (69 worldwide citation)

The apparatus comprises a probe having a tip portion, a first electrode mounted on a terminal free end of the tip portion and a second electrode spaced along the tip portion from the first electrode for supplying a reference potential. The probe is constructed so as to hold the first electrode in co ...


10
Michael Franz, Ingemar Lundquist: Apparatus and method for recording monophasic action potentials from an in vivo heart. EP Technologies, Irell & Manella, December 25, 1990: US04979510 (64 worldwide citation)

The apparatus comprises a probe having a tip portion, a first electrode mounted on a terminal free end of the tip portion and a second electrode spaced along the tip portion from the first electrode for supplying a reference potential. The probe is constructed so as to hold the first electrode in co ...