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
Audio processing in a multi-participant conference
1,3-diiodohydantoin compound and production method thereof
Method for forming ventilation holes in an electrode plate
Method and apparatus for charging a power pack of a portable electronic device
Bad column management with bit information in non-volatile memory systems
Multipoint photonic doppler velocimetry using optical lens elements
Implant for performance enhancement of selected transistors in an integrated circuit
  Randomly Featured Patents
Composite coiled tubing apparatus and methods
Sheet processing apparatus and image forming apparatus
Synchronization method and apparatus for a telephone switching system
Baking utensil to convert microwave into thermal energy
Liquid crystal writing slate with DC imaging system
Residual activation neural network
Feeding seat
Automatic sheet feeding device with selectively applied pressure member
Electric rotary machine
Power tool