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
Placental tissue grafts
Nuclear reactor building and construction method thereof
Functionalized main chain polymers
Methods and devices for enforcing network access control utilizing secure packet tagging
Portion of a display panel with an unhappy facial expression icon
Display screen with graphical user interface
Time sharing type autostereoscopic display apparatus and method for driving the same
  Randomly Featured Patents
Utilization of low rank coal and peat
Braiding machine
Semiconductor device with silicide-containing gate electrode and method of fabricating the same
Semiconductor manufacturing/testing ceramic heater, production method for the ceramic heater and production system for the ceramic heater
Media player
Method for manufacturing electronic non-volatile memory devices integrated in a semiconductor substrate
Water-proof connector
Image enhancement techniques using selective amplification of spatial frequency components
Depression switch
Method of using dipole compressional data to determine properties of a subterranean structure