Inventor
LAWLESS MICHAEL W
US23 patents
⚠️ This page may combine multiple inventors who share the name “LAWLESS MICHAEL W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ABBOTT LAB
21 patentsUS5055001AOct 8, 1991
Volumetric pump with spring-biased cracking valves
ABBOTT LAB153 citations99
US5039279AAug 13, 1991
Sensor for detecting fluid flow from a positive displacement pump
ABBOTT LAB157 citations99
US6305908B1Oct 23, 2001
Infusion pump extruded metal housing with elastomeric end caps
ABBOTT LAB183 citations98
US6231320B1May 15, 2001
Drug infusion pumping cassette latching mechanism
ABBOTT LAB178 citations97
US6007941ADec 28, 1999
Watertight battery compartment cover with latch actuated o-ring seal
ABBOTT LAB98 citations97
US5816779AOct 6, 1998
Disposable fluid infusion pumping cassette having an interrelated flow control and pressure monitoring arrangement
ABBOTT LAB307 citations97
US5718562AFeb 17, 1998
Interface module for use with an NCT-based pumping mechanism and NCT-based cassette
ABBOTT LAB421 citations97
US5586868ADec 24, 1996
Method of delivering liquid to a patient via a disposable pumping cassette having a flow control & pressure monitoring member
ABBOTT LAB301 citations97
US5000664AMar 19, 1991
Apparatus and method to test for valve leakage in a pump assembly
ABBOTT LAB158 citations97
US6142008ANov 7, 2000
Air bubble sensor
ABBOTT LAB185 citations96
US5989222ANov 23, 1999
Pressure (occlusion) sensor
ABBOTT LAB157 citations96
US5357827AOct 25, 1994
Torque compensated cam assembly and method
ABBOTT LAB67 citations96
US5322422AJun 21, 1994
Volumetric pump tube reshaper and method
ABBOTT LAB86 citations96
US5158437AOct 27, 1992
Volumetric pump with spring-biased cracking valves
ABBOTT LAB98 citations96
US5116203AMay 26, 1992
Detecting occlusion of proximal or distal lines of an IV pump
ABBOTT LAB295 citations96
US5078362AJan 7, 1992
Spring-biased valve for use in a positive displacement volumetic pump
ABBOTT LAB64 citations96
US5180287AJan 19, 1993
Method for monitoring fluid flow from a volumetric pump
ABBOTT LAB128 citations95
US5462256AOct 31, 1995
Push button flow stop useable with a disposable infusion pumping chamber cassette
ABBOTT LAB67 citations94
US5219279AJun 15, 1993
Volumetric pump with pump plunger support and method
ABBOTT LAB46 citations92
US6471436B1Oct 29, 2002
Elastomeric connector coupling motor to cam actuator of infusion pump
ABBOTT LAB28 citations90
US5488769AFeb 6, 1996
Method of making torque compensated cam assembly
ABBOTT LAB12 citations74