Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Solenoid drive apparatus for an external infusion pump










Image Number 8 for United States Patent #4678408.

A solenoid drive apparatus for driving a lead screw of an External Infusion Pump (1) having a housing (302), solenoid winding (356) within the housing (302), a solenoid armature (358) which is driven by the field of the solenoid winding (356), push rod (362) which is driven by the armature (358), pawn (314) which is driven by push rod (362), a first pawl (320) which is driven by pawn (314) and a second pawl (326) which is an antibacklash device, a ratchet wheel (318) having teeth (319) around its periphery and engaged by the first pawl (320) and the second pawl (326) and the drive shaft (316) which is drawn by the ratchet of the ratchet wheel (318).








 
 
  Recently Added Patents
LED illumination systems
Probe card holding apparatus with probe card engagement structure
Mobile terminal
Fabrication method of semiconductor device and fabrication method of dynamic threshold transistor
Robot control device
System for non-destructive image processing
Systems and methods for cryopreservation of cells
  Randomly Featured Patents
Cushion for respiratory mask
Switch
Safety syringe with retractable self-biased needle
Protective headware for wrestlers
Optical proximity correction method for intermediate-pitch features using sub-resolution scattering bars on a mask
Article-handling apparatus
Multi-mode damper for an A-shaped heat exchanger
Small-size piping coupling joint
System and method for removably connecting trim to a wall or ceiling or both
Centrifugal separator