1
Stephen A Sosnowski, Nadhir B Kosa, Steven W Kovalcheck, John H Parrish: Deflectable-end endoscope with detachable flexible shaft assembly. Intramed Laboratories, Freilich Hornbaker & Rosen, March 27, 1990: US04911148 (391 worldwide citation)

An endoscope having a deflectable tip configured so as to have a small outer diameter of approximately 0.15 inch or less. The endoscope includes a flexible shaft subassembly comprised of a conduit having a deflectable end segment at its distal end which can be controlled by a manually operable mecha ...


2
John H Parrish: Medical fluid measuring system. Vital Metrics, Freilich Hornbaker Rosen & Fernandez, May 15, 1984: US04448207 (81 worldwide citation)

A urine discharge measuring system for medical use which includes a gimbal mounted frame supporting a urine container of fixed dimensions to collect urine from a urinary catheter attached to a patient. An ultrasonic transceiver mounted above the container and operated in conjunction with a microproc ...


3
Stephen A Sosnowski, John H Parrish, Alan J Schempp: Percutaneous access catheter and method of use. Intramed Laboratories, Freilich Hornbaker Rosen, October 5, 1993: US05250025 (68 worldwide citation)

A percutaneous access catheter is employed for examining and treating internal body cavities and organs via an access tract. For example, the catheter can be employed for examining and treating the gallbladder via a transhepatic tract. The examination may employ endoscopic, fluoroscopic, ultrasonic, ...