| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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| 09/07/1999 | US5947692 For processing blood and biological cellular suspensions |
| 09/07/1999 | US5947167 Dispensing assembly with interchangeable cartridge pumps |
| 09/03/1999 | CA2264202A1 Reverse osmosis pump and shut off valve |
| 09/02/1999 | WO1998031935A9 Linear peristaltic pump |
| 09/01/1999 | CN1227314A Fluid pump |
| 08/26/1999 | WO1999042726A1 Linearised peristaltic pump |
| 08/26/1999 | WO1999042721A1 Hydraulic diaphragm pump |
| 08/25/1999 | CN2334905Y 气动泵 Pneumatic pumps |
| 08/24/1999 | US5941696 Peristaltic pump |
| 08/19/1999 | WO1999041502A1 Diaphragm pump |
| 08/18/1999 | EP0936355A2 Reciprocating pump |
| 08/18/1999 | EP0935709A1 Improved accuracy peristaltic pump |
| 08/18/1999 | CN1225981A Fluid pump |
| 08/17/1999 | US5938414 Liquid feeding apparatus having a cassette accommodating an elastic tube |
| 08/17/1999 | US5938413 For moving fluid through an infusion tube |
| 08/12/1999 | WO1999040321A1 Tubing restoring bumpers for improved accuracy peristaltic pump |
| 08/12/1999 | CA2285433A1 Tubing restoring bumpers for improved accuracy peristaltic pump |
| 08/11/1999 | EP0934752A2 Volumetric infusion pump |
| 08/11/1999 | CN2332827Y Diaphragm compression pump with sealing up structure |
| 08/10/1999 | US5935105 Intravenous-line air-elimination system |
| 08/10/1999 | US5935099 Drug pump systems and methods |
| 08/10/1999 | US5935095 External slot valve for controlling blood flow through the outlet of a shunt of a cardiopulmonary bypass pump |
| 08/10/1999 | US5934886 Metering pump with piston and diaphragms |
| 08/10/1999 | US5934885 Reagent pump assembly |
| 08/05/1999 | DE19802368C1 Mikrodosiervorrichtung Microdosing |
| 08/04/1999 | EP0933528A2 Pump |
| 08/03/1999 | CA2153269C Non-freezing liquid supply system |
| 07/29/1999 | WO1999037921A1 Contractile actuated bellows pump |
| 07/29/1999 | WO1999037400A1 Microdosing device |
| 07/28/1999 | EP0931555A2 Volumetric infusion pump |
| 07/28/1999 | CN1224485A System for monitoring diaphragm pump failure |
| 07/27/1999 | US5928177 Technique for loading a pump header within a peristaltic pump of a dialysis machine |
| 07/27/1999 | US5927956 Peristaltic pump tubing system with latching cassette |
| 07/27/1999 | US5927954 Amplified pressure air driven diaphragm pump and pressure relief value therefor |
| 07/27/1999 | US5927951 Safety devices for peristaltic pumps |
| 07/27/1999 | US5927177 Multi-diaphragm actuator |
| 07/21/1999 | EP0929746A1 Micro-machined device for fluids and method of manufacture |
| 07/20/1999 | US5924852 Linear peristaltic pump |
| 07/20/1999 | US5924448 For controlling the supply of working fluid |
| 07/20/1999 | CA2162697C An endoscope cleaner/sterilizer |
| 07/15/1999 | DE19856754A1 Multi-cylinder swash-plate pump with membrane seals for foodstuff, cosmetic or pharmaceutical applications |
| 07/13/1999 | US5921951 Apparatus for pumping fluid at a steady flow rate |
| 07/13/1999 | US5921757 Piezoelectric fan |
| 07/07/1999 | EP0927307A1 Miniature peristaltic pump |
| 07/07/1999 | EP0927306A1 Portable peristaltic pump |
| 07/06/1999 | CA2011988C Cassette for peristaltic pump with deformable tube and peristaltic pump thus equipped |
| 07/01/1999 | WO1999032759A1 Multi-diaphragm actuator |
| 07/01/1999 | WO1999019623A3 Hydraulic diaphragm pump |
| 06/30/1999 | CN1221074A Anti-seepage device for membrane of drive rod pump |
| 06/29/1999 | US5917515 Ink jet printer having backup unit with any one or both of a pump mechanism and a nozzle cap mechanism |
| 06/29/1999 | US5916197 Injection system, pump system for use therein and method of use of pumping system |
| 06/29/1999 | US5915932 Peristaltic pump having a roller support |
| 06/24/1999 | WO1999031388A1 Pump with positive displacement |
| 06/23/1999 | EP0923954A2 Improving blood flow |
| 06/23/1999 | CN2325550Y Hydraulic extrusion capsul conveying pump |
| 06/22/1999 | US5913665 Fill pump with rolling diaphragms attached by vacuum to the piston |
| 06/16/1999 | EP0922164A1 Diaphragm pump |
| 06/16/1999 | CN1219993A Diaphragm mechanism for air driven diaphragm pump |
| 06/10/1999 | WO1999028232A1 Device for discharging a liquid |
| 06/10/1999 | WO1999028221A1 Device for pneumatic transport of material such as concrete |
| 06/10/1999 | DE19753286A1 Vorrichtung zum Ausbringen einer Flüssigkeit An apparatus for dispensing a liquid |
| 06/08/1999 | US5910808 For applying a negative pressure to a capping device |
| 06/03/1999 | WO1999027253A1 Diaphragm pump with modified valves |
| 06/02/1999 | EP0919724A2 Hydraulically driven double acting diaphragm pump |
| 06/02/1999 | EP0919250A2 A method of manufacturing an infusion pump |
| 06/02/1999 | EP0866725A4 System for collection of blood without damage |
| 06/02/1999 | EP0858347A4 Container with integral pump platen |
| 06/02/1999 | CN2321956Y Machanic driving type membrane measuring pump |
| 06/01/1999 | US5908603 Ozone generator having micro pump |
| 05/27/1999 | WO1999025999A1 A valve arrangememt |
| 05/27/1999 | WO1999025998A1 A valve arrangement |
| 05/27/1999 | CA2308349A1 A valve arrangement |
| 05/26/1999 | CN2320820Y Low-pressure liquid fuel tank air pump |
| 05/25/1999 | US5906481 Piezoelectric fluid pump |
| 05/25/1999 | CA2125350C Apparatus for manufacture of blood products and method for manufacture of blood products |
| 05/20/1999 | WO1999024744A1 Micromachined parylene membrane valve and pump |
| 05/19/1999 | EP0916846A2 Wear ring for a diaphragm and pistonlike support |
| 05/18/1999 | CA2233273A1 Wear ring for diaphragm and outer piston |
| 05/14/1999 | WO1999023494A1 Diaphragm pump dosage monitoring device |
| 05/14/1999 | WO1999023386A1 Peristaltic pump controller with nonlinear pump calibration coefficient |
| 05/14/1999 | WO1999022783A1 Portable peristaltic pump for peritoneal dialysis |
| 05/14/1999 | CA2306230A1 Peristaltic pump controller with nonlinear pump calibration coefficient |
| 05/12/1999 | EP0686237B1 Blood processing systems using a peristaltic pump module with valve and sensing station for operating a peristaltic pump tube cassette |
| 05/11/1999 | US5902971 Muffler for internal combustion engine |
| 05/11/1999 | US5902096 Diaphragm pump having multiple rigid layers with inlet and outlet check valves |
| 05/06/1999 | EP0912830A1 Double acting pneumatically driven rolling diaphragm pump |
| 05/06/1999 | EP0774075B1 Peristaltic pump |
| 05/04/1999 | US5899675 Pump comprising a chamber with inlet and outlet openings, a steam iron comprising said iron and a method of manufacturing said pump |
| 05/04/1999 | US5899671 Hydraulic driven diaphragm pump with mechanical diaphragm stroke limitation |
| 05/04/1999 | CA2168836C A device for the pulsed pumping of liquids, particularly blood |
| 04/28/1999 | EP0910745A1 Diaphragm for a diaphragm pump |
| 04/27/1999 | US5897300 Quick-release bolt for use with pump housing |
| 04/22/1999 | WO1999019628A1 Dispensing unit for a fluid dispensing machine, comprising a variable-volume pumping chamber, and machine comprising said dispensing unit |
| 04/22/1999 | WO1999019623A2 Hydraulic diaphragm pump |
| 04/22/1999 | DE19745999A1 Modular miniature hose pump for delivering liquid media |
| 04/22/1999 | DE19738844A1 Electronic function monitoring method for dosing pump |
| 04/21/1999 | EP0809520B1 Pulsed lavage pump |
| 04/21/1999 | CN2315330Y Diaphragm electromagnetic pump |
| 04/14/1999 | EP0908625A2 Absorption refrigeration system pump |
| 04/14/1999 | EP0907828A1 System for monitoring diaphragm pump failure |