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
Method for the analysis of solid objects
Emergency power-off button with proximity alarm
Elastic wave device having a capacitive electrode on the piezoelectric substrate
Resistor and manufacturing method thereof
Camera body, and camera system
Method of manufacturing pipe with branch
(4928
  Randomly Featured Patents
Waveguide and microstrip lines mode transformer and receiving converter comprising a polarization isolating conductor
Method of making surface finishing rollers as well as a roller made thereby
Testing apparatus for hydraulic circuits
Rotary shaver
Method for securing a panel to a structural member
Magnetic tile sensor with a non-magnetic case having a flange and a cover cold welded thereon
Apparatus and method for calibrating a tramp metal detector
Table
Stacked container well hole gondola car
Video tape log device