Patents
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
09/1996
09/18/1996EP0732501A1 A pre-failure sensing diagram
09/12/1996DE19525087C1 Fluid pump actuated by piezoelectric effect
09/11/1996EP0731275A1 Peristaltic pump
09/10/1996US5554811 Automatic chemical analyzers with sampling systems
09/10/1996US5554293 Disposable blood washing and apheresis device and method of using thereof
09/10/1996US5554014 Diaphragm pump with at least two diaphragms
09/10/1996US5554013 Disposable cassette with negative head height fluid supply
09/10/1996US5554012 Air controller for air pump
09/10/1996US5554011 Medical fluid pump powered by a constant source of vacuum
09/10/1996CA2045609C Accurate peristaltic pump
09/04/1996EP0604604B1 Driving shaft for peristaltique pump and fabrication method
09/04/1996EP0592411B1 Apparatus for repetitively dispensing a measured volume of liquid
09/03/1996US5551850 In a peristaltic infusion pump
09/03/1996US5551847 Lost motion pilot valve for diaphragm pump
09/03/1996US5551843 Pump with a driving motor and a case
08/1996
08/28/1996EP0728489A1 An actuator for pumping elements especially for cardiac assistance devices
08/28/1996CN2233998Y Manual vacuum suction pump
08/27/1996US5549559 Thermal treatment apparatus
08/27/1996US5549461 Peristaltic pump attachment for slurry mixers
08/27/1996US5549460 IV fluid delivery system
08/27/1996US5549458 Peristaltic pump with quick release rotor head assembly
08/22/1996WO1996025189A1 Pump chamber and valve for a pump chamber
08/22/1996WO1996025188A1 Pulsed lavage pump
08/22/1996DE19514316C1 Diaphragm pump for viscous materials
08/22/1996DE19505512A1 Antriebsvorrichtung für ein künstliches Herz Drive device for an artificial heart
08/22/1996CA2211237A1 Pump chamber and valve for a pump chamber
08/21/1996EP0727580A1 Air-actuated, reciprocating pump operating, shuttle valve arrangement
08/21/1996EP0727012A1 Offset reciprocable device
08/20/1996US5547352 Crankshaft driven reciprocating piston pump having plural guide rods
08/20/1996US5547351 Low pressure low volume liquid pump
08/20/1996US5547345 Counter for a plural-chamber pneumatic pump
08/15/1996WO1996024394A1 Artificial heart driving device
08/14/1996EP0726454A2 Pumping system
08/13/1996US5545016 Plural chamber pneumatic pump having a motive fluid exhaust valve
08/13/1996US5544789 Bellows pump dispenser
08/08/1996WO1996023975A1 Plural chamber pneumatic pump
08/08/1996WO1996023592A1 Packingless pump and liquid spray system
08/08/1996WO1996014509A3 Microfabricated fluidic devices
08/07/1996EP0724889A2 A device for the pulsed pumping of liquids, particularly blood
08/07/1996CN2232496Y Throbing type air-liquid two-purpose pump
08/06/1996US5542918 Vacuum driven fluid pump for an aspiration/irrigation instrument
08/06/1996US5542826 For delivering fluid to a patient
08/06/1996US5542821 Plate-type diaphragm pump and method of use
07/1996
07/31/1996EP0723637A1 Pressure sensitive devices for extracorporeal pumping
07/31/1996EP0723463A1 Method for calibrating a pump segment used in a peristaltic pump and a medical machine adapted for carrying out the method
07/30/1996US5540568 Disposable rolling diaphragm filling unit
07/30/1996US5540556 Positive displacement pump including modular pump component
07/25/1996DE19548074A1 Bellows pump with bellows between the operating chambers
07/24/1996EP0723081A1 Anger pump for conveying fluid material
07/24/1996EP0722541A1 Micromachined flow switches
07/24/1996EP0722540A1 Micromachined fluid flow regulators
07/24/1996EP0722538A1 Micro-diaphragm pump
07/23/1996US5538405 Peristaltic pulse pumping systems and methods
07/23/1996US5538042 Air driven device
07/17/1996EP0486618B1 Fluid pumping apparatus and system with leak detection and containment
07/10/1996EP0721076A2 Diaphragm assembly and method of manufacturing same
07/10/1996EP0720951A1 Bellows pump dispenser
07/10/1996EP0720693A1 Flow-metered pumping with load compensation system and method
07/10/1996EP0720692A1 Peristaltic pump with quick release rotor head assembly
07/10/1996CN1126281A Diaphragm assembly and method of manufacturing same
07/09/1996US5533886 Membrane pump and method of operating the same
07/09/1996US5533878 Squeeze type pump
07/09/1996US5533877 Hose fastening arrangement for roller pumps
07/09/1996US5533389 Method and system for measuring volume and controlling flow
07/03/1996EP0719386A1 Peristaltic pulse pumping systems and methods
07/03/1996CN1125821A Planar radiation hinged aggreated type bellow pump for slurry
07/02/1996US5531698 Optical reflection systems and methods for cassette identification fordrug pumps
07/02/1996US5531697 Systems and methods for cassette identification for drug pumps
07/02/1996US5531680 Enteral feeding pump motor unit and method of use
06/1996
06/27/1996DE4446304A1 PTFE based membranes for membrane pumps and valves
06/26/1996EP0626905B1 Chemically resistant diaphragm
06/26/1996CN2229978Y Hand pressing type water obtg. device
06/25/1996US5529468 Peristaltic pump and diaphragm therefor
06/25/1996US5529467 Connecting rod for a multiple compressor pump
06/25/1996US5529465 Micro-miniaturized, electrostatically driven diaphragm micropump
06/20/1996WO1996018819A1 Peristaltic pump with occlusive inlet
06/20/1996CA2207824A1 Peristaltic pump with occlusive inlet
06/19/1996EP0716724A1 Pump head cartridge
06/19/1996CN2229549Y Bidirectional operation flexible piston mud pump
06/18/1996US5527164 Positive-displacement pump with inlet float chamber
06/18/1996US5527160 Mechanical shift, pneumatic assist pilot valve
06/18/1996US5526844 Flow conrol system
06/13/1996WO1996018038A1 Linear peristaltic pump with reshaping fingers interdigitated with pumping elements
06/13/1996CA2201906A1 Linear peristaltic pump with reshaping fingers interdigitated with pumping elements
06/12/1996EP0716230A2 Diaphragm pump and fluid cover
06/12/1996EP0716229A1 Double diaphragm pump
06/12/1996EP0715690A1 Pre-failure warning pump diaphragm
06/12/1996CN2228990Y Two-cylinder double-diaphragm pump
06/06/1996WO1996017173A1 A tubular diaphragm for a flowable material handling device
06/06/1996WO1996017172A1 Integrated electrical discharge microactuator and microsystem comprising same
06/05/1996EP0638143B1 Cassette-type peristaltique pump provided with an undeceitful assembly
06/04/1996US5522463 Downhole oil well pump apparatus
05/1996
05/28/1996US5520523 Diaphragm-type pump
05/22/1996EP0713009A2 Diaphragm pump
05/22/1996EP0712465A1 Peristaltic pump housing
05/21/1996US5518378 Cassette-type peristaltique pump fitted with an undeceitful assembly
05/21/1996US5518375 Device for the suction and delivery of a fluid, apparatus for dispersing a liquid comprising such a device
05/17/1996WO1996014509A2 Microfabricated fluidic devices
05/15/1996EP0711905A2 Improved mechanical shift, pneumatic assist pilot valve
05/14/1996US5516429 Fluid dispensing system