1
Peter R Mueller, Alan S Brown, Marc J Tolkoff, Frank B Crawford: Percutaneous fixation of hollow organs. Medi Tech Incorporated, November 10, 1987: US04705040 (516 worldwide citation)

For percutaneous fixation of a hollow organ of a body, a hollow needle carrying a retaining device attached to a tension filament through the skin into the hollow organ, the retaining device is released from the needle, and the organ is fixed by adjusting the tension on the filament and clamping the ...


2
Marc J Tolkoff, Fernando A de Toledo: Catheter assembly. Chester Cekala, March 4, 1997: US05607407 (78 worldwide citation)

The present invention relates to catheters for use with subcutaneous access ports for continuous or intermittent infusion therapy. These catheters utilize a pretensioned, helical coil which is incorporated into a flexible cannulated portion. This feature allows the flexible cannula to be bent withou ...


3
Werner Mohl, Marc J Tolkoff: Heart analysis using pressure-controlled intermittent coronary sinus occlusion. Boston Scientific Corporation, November 13, 1990: US04969470 (64 worldwide citation)

The coronary sinus is intermittently occluded by use of means for occluding the sinus, a pressure transducer for sensing the fluid pressure within the sinus and providing corresponding fluid pressure signals, and a controller responsive to the transducer and arranged to provide trigger signals to th ...


4
Werner Mohl, Marc J Tolkoff: Pressure-controlled intermittent coronary sinus occlusion apparatus and method. Boston Scientific Corporation, Fish & Richardson, June 19, 1990: US04934996 (56 worldwide citation)

The coronary sinus is intermittently occluded by use of means for occluding the sinus, a pressure transducer for sensing the fluid pressure within the sinus and providing corresponding fluid pressure signals, and a controller responsive to the transducer and arranged to provide trigger signals to th ...


5
Werner Mohl, Marc J Tolkoff: Method and apparatus for estimating tissue damage. Boston Scientific Corporation, Fish & Richardson, December 19, 1989: US04887608 (51 worldwide citation)

The coronary sinus is intermittently occluded by use of means for occluding the sinus, a pressure transducer for sensing the fluid pressure within the sinus and providing corresponding fluid pressure signals, and a controller responsive to the transducer and arranged to provide trigger signals to th ...


6
Marc J Tolkoff: Elongated weighted medical device. Norwich Eaton Pharmaceuticals, March 31, 1987: US04654036 (11 worldwide citation)

An elongated rod-shaped medical device has a weighted portion of greater density than adjacent portions thereof for providing useful weight in light medical devices. The weighted portion has a plurality of interfitting metallic weights with facing, engaging sliding surfaces to provide for high speci ...


7
Peter R Mueller, Alan S Brown, Marc J Tolkoff, Frank B Crawford: Percutaneous fixation of hollow organs. Abbott Laboratories, Fish & Richardson, August 4, 1992: USRE034021 (2 worldwide citation)

For percutaneous fixation of a hollow organ of a body, a hollow needle carrying a retaining device attached to a tension filament through the skin into the hollow organ, the retaining device is released from the needle, and the organ is fixed by adjusting the tension on the filament and clamping the ...