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Borsanyi Alexander S: Pressure gauge protector assembly and method. American Hospital Supply Corporation, February 4, 1975: US3863504 (34 worldwide citation)

A pressure gauge protector assembly is provided for measuring the pressure of a fluid without having the fluid come into direct contact with the pressure-measuring gauge. The assembly includes a transparent casing having an inner cavity in which a flexible diaphragm is mouunted to divide the cavity ...


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Borsanyi Alexander S, Jones Michael: Implantable patient-activated fluid delivery device with bolus injection port.. Baxter Int, November 23, 1989: EP0342947-A2 (22 worldwide citation)

An implantable fluid delivery device (10) for dispensing metered amounts of liquid medication when a pump assembly within its casing is operated by finger pressure applied to a central target zone (54) of the casing's top wall. The top wall also includes an injection site (72) spaced from the centra ...


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Borsanyi Alexander S: Implantable drug delivery system.. Baxter Int, October 4, 1989: EP0335671-A1 (9 worldwide citation)

An infusion system (10) includes an implantable housing (1) having a storage reservoir (12) that is dimensioned and arranged to contain a supply of a medication and a holding reservoir (13) that is dimensioned and arranged to receive a dosage of the medication from the storage reservoir. A pump asse ...


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Borsanyi Alexander S: Dampening unit for pulsatile pump. American Hospital Supply Corporation, June 25, 1974: US3818934 (8 worldwide citation)

A dampening unit is provided for use in combination with a pulsatile pump, a unit which requires pulsatile flow of fluid, and a unit which requires substantially non-pulsatile flow. The dampening unit comprises a casing having an inner cavity and a pair of spaced-apart, flexible diaphragms attached ...


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Borsanyi Alexander S, Vidal Claude A, Redmond Russell J, Spaeth Edmund E: Implantable patient-activated fluid delivery device.. Baxter Int, November 23, 1989: EP0342946-A2 (6 worldwide citation)

An implantable fluid delivery device (10) for dispensing metered aliquots of liquid medication upon finger-pressure activation of the device by a patient. The device includes a soft, deformable needle-piercable casing having a fluid reservoir in which is located a relatively-rigid, apertured support ...


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Borsanyi Alexander S: Duct for transferring fluids, especially for a peristaltic pump, and method for producing it. Baxter Travenol Lab, August 21, 1987: FR2594496-A1 (5 worldwide citation)

Tubular duct 230, formed from a flexible and elastic thermoplastic, having an intermediate part 233 comprising at least one widened part 234, 334 which has a flow passage of considerably larger cross-section, and a wall part which is thinner and less resistant to deformation than those encountered i ...


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Borsanyi Alexander S, Redmond Russell J: Implantable patient-activated fluid delivery device and outlet valve therefor.. Baxter Int, November 23, 1989: EP0342945-A2 (1 worldwide citation)

An implantable fluid delivery device (10) having a deformable casing containing a fluid reservoir, a compressible pump housing (20), and inlet and outlet valves for controlling the flow of metered amounts of fluid from the reservoir to a catheter when a target zone (54) of the casing's top wall is d ...