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
Adaptive input interface
Semiconductor process
Radio communication device and sequence length adjusting method
Image forming system, printing control method, and program
Receiver with feedback continuous-time delta-sigma modulator with current-mode input
Methods and systems for distributing broadcast messages on various networks
Sub-resolution assist feature repair
  Randomly Featured Patents
Abrasive dental composition and method for use
Golf glove
Electrochromic matrix display
Liquid alpha-olefin sulfonate shampoo composition with increased low temperature stability
Methods and compositions for the removal of impurities and water from the Bayer process
Method and apparatus for igniting a gas flare and a gas flare
Marine safety system for positive-pressure engines
Mechanism of controlling parallelism between the pinch roller and capstan shaft
Liquid soap dispenser
Printing apparatus with improved work of ink ribbon replacement