1
George G Sanderson, Mario Massaglia, Mitchell J Palmer: Syringe pump and the like for delivering medication. Becton Dickinson and Company, Aaron Passman, Michael G Schwarz, January 5, 1993: US05176502 (257 worldwide citation)

A syringe pump comprises a housing with a syringe retainer. The syringe includes a barrel for liquid medication and a plunger movably positioned in the barrel for expelling the medication. A driver is movably mounted on the housing for engagement with the plunger. A control mechanism within the hous ...


2
E Robert Purdy, Timothy Erskine, Gerald H Peterson, Stephen L Thoresen: Catheter introducer assembly including needle tip shield. Becton Dickinson and Company, Michael G Schwarz, June 1, 1993: US05215528 (234 worldwide citation)

An assembly for introducing a catheter into a blood vessel is provided. The assembly includes a needle hub having a needle secured thereto. The needle includes an elongate shaft having a bevelled tip. A portion of the needle shaft adjacent to the tip has a relatively large outside diameter. The shaf ...


3
Jean Claude Rondelet, Jean Michel Dupouy: Syringe pump with graphical display or error conditions. Becton Dickinson and Company, Michael G Schwarz, October 19, 1993: US05254096 (215 worldwide citation)

A syringe pump is disclosed, having a housing, a motor driven pusher for pushing the plunger of a syringe and various transducers to determine error conditions in the placement of the syringe in the syringe pump, the pushing force of the pusher on the syringe and the engagement of the pusher drive m ...


4
Gregory L Brimhall, Christopher P Steinman, Timothy J Erskine: Valved blunt cannula injection site. Becton Dickinson and Company, Michael G Schwarz, September 7, 1993: US05242393 (209 worldwide citation)

An infusion site for infusing fluids into a patient is disclosed. The infusion site has a housing which supports a pre-slit resealable septum which is held in radial compression in the housing. The septum is opened by the insertion of a cannula. The housing also accommodates a valve which is held in ...


5
Jean Claude Rondelet, Jean Michael Dupouy: Syringe pump having continuous pressure monitoring and display. Becton Dickinson and Company, Michael G Schwarz, March 22, 1994: US05295967 (157 worldwide citation)

A syringe pump is disclosed having a transducer for detecting the force on the syringe pusher. The detected force is translated into a pressure which is continuously displayed so that the user can anticipate the occurrence of an occlusion. The syringe pump also has a device for pre-selecting a range ...


6
Nasser Jhuboo, Jean Claude Rondelet: Method and apparatus for determining pressure and detecting occlusions in a syringe pump. Becton Dickinson and Company, Michael G Schwarz, September 7, 1993: US05242408 (156 worldwide citation)

A syringe pump is disclosed in which the pressure in the syringe is monitored. The syringe pump includes a force detector which detects the force on the plunger of the syringe. The force on the plunger of the syringe is converted into a force by means of an algorithm which is independent of the cros ...


7
Christopher P Steinman: Catheter introducer assembly with needle shielding device. Becton Dickinson and Company, Michael G Schwarz, Eric M Lee, April 25, 1995: US05409461 (111 worldwide citation)

A winged catheter introducer is disclosed. The catheter introducer has a catheter, a robe attached to the catheter and a winged intermediate member between the catheter and the robe. Within the catheter and the robe is a needle with a stylet attached to it. The stylet is attached to a hub which faci ...


8
Floyd V Edwards, Gerald H Peterson: Catheter with deactivatable side port. Becton Dickinson and Company, Michael G Schwarz, Eric M Lee, December 6, 1994: US05370624 (96 worldwide citation)

A catheter having a side port for selective infusion of fluids is disclosed. The side port may be deactivated so that the catheter can be used as a non-side port catheter. The side port is rotable about the catheter housing to; block off access to the catheter lumen from the side port when the side ...


9
Richard W Beck, Charles W Daugherty, Steven H Mersch: Catheter introducer assembly. Becton Dickinson and Company, Michael G Schwarz, June 1, 1993: US05215527 (95 worldwide citation)

As assembly is provided utilizing a combined catheter and introducer which cooperate to provide efficient infusion of drugs from the in-place assembly even on an intermittent basis with no return blood flow and without the need for any kind of involved valve assembly, or expensive heparin or saline ...


10
Carl M Stern, Edward Rosen, James M Wittes: Syringe pump pusher. Becton Dickinson and Company, Michael G Schwarz, August 3, 1993: US05232449 (93 worldwide citation)

A belt driven infusion pump for emptying the contents of a syringe is disclosed. The pump includes a syringe pusher including an antisiphon catch and a pressure detector which is used for detecting occlusions or the end of infusion. A syringe clamp for locking a syringe in place is also provided. Th ...