Inventor
LIU JIYAN
US22 patents
⚠️ This page may combine multiple inventors who share the name “LIU JIYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ACIST MEDICAL SYS INC
15 patentsUS6656157B1Dec 2, 2003
Infinitely refillable syringe
ACIST MEDICAL SYS INC261 citations99
US6626862B1Sep 30, 2003
Fluid management and component detection system
ACIST MEDICAL SYS INC261 citations99
US6221045B1Apr 24, 2001
Angiographic injector system with automatic high/low pressure switching
ACIST MEDICAL SYS INC448 citations99
US7662124B2Feb 16, 2010
System and method for multiple injection procedures on heart vessels
ACIST MEDICAL SYS INC113 citations98
US7267666B1Sep 11, 2007
Angiographic injector system with multiple processor redundancy
ACIST MEDICAL SYS INC68 citations98
US6447481B1Sep 10, 2002
System for detecting air
ACIST MEDICAL SYS INC121 citations98
US6344030B1Feb 5, 2002
Random speed change injector
ACIST MEDICAL SYS INC190 citations98
US6099502AAug 8, 2000
Dual port syringe
ACIST MEDICAL SYS INC204 citations98
US7753885B2Jul 13, 2010
Angiographic injector and injection method
ACIST MEDICAL SYS INC41 citations96
US7153288B2Dec 26, 2006
System for detecting air
ACIST MEDICAL SYS INC38 citations96
US7128729B2Oct 31, 2006
Angiographic injector system and method of use
ACIST MEDICAL SYS INC60 citations96
US6945959B2Sep 20, 2005
System for detecting air
ACIST MEDICAL SYS INC37 citations96
US6746427B2Jun 8, 2004
System for detecting air
ACIST MEDICAL SYS INC49 citations96
US7357785B2Apr 15, 2008
System for detecting air
ACIST MEDICAL SYS INC7 citations74
US7959605B2Jun 14, 2011
Angiographic injector and injection method
ACIST MEDICAL SYS INC0 citations52
INVASATEC INC
4 patentsUS5882343AMar 16, 1999
Dual port syringe
INVASATEC INC209 citations99
US5800397ASep 1, 1998
Angiographic system with automatic high/low pressure switching
INVASATEC INC494 citations99
US5573515ANov 12, 1996
Self purging angiographic injector
INVASATEC INC364 citations99
USD412205SJul 20, 1999
Dual port syringe
INVASATEC INC2 citations62