Inventor
CAI QINGSHENG
US5 patents
⚠️ This page may combine multiple inventors who share the name “CAI QINGSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIMS DELTEC INC
4 patentsUS5743873AApr 28, 1998
Methods for using catheter connectors and portals, and methods of assembly
SIMS DELTEC INC329 citations98
US5632729AMay 27, 1997
Catheter connector
SIMS DELTEC INC258 citations98
US5613945AMar 25, 1997
Portal assembly
SIMS DELTEC INC258 citations98
US5562618AOct 8, 1996
Portal assembly and catheter connector
SIMS DELTEC INC331 citations98