04562751 is referenced by 455 patents and cites 11 patents.

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).

Title
Solenoid drive apparatus for an external infusion pump
Application Number
6/568615
Publication Number
4562751
Application Date
January 6, 1984
Publication Date
January 7, 1986
Inventor
Gordon W Culp
13832 Haynes St., Van Nuys, 91401
CA, US
Clyde K Nason
25745 N. Player Dr., Valencia, 91355
CA, US
Agent
Bryant R Gold
Robert R Meads
IPC
F16H 27/02
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