INFUSIONSAPPARAT

Powered infuser apparatus for drugs administration comprises a housing (10) carrying a roller (22), means (21, 26-32) holding a syringe (40) in predetermined disposition to said housing with its plunger (43) having its side drivably engaged across the roller, a motor (11), and a transmission (12, 16...

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Bibliographic Details
Main Authors CHAMBERS G R, DORE C F G
Format Patent
LanguageDanish
Published 14.12.1981
Edition3
Subjects
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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Summary:Powered infuser apparatus for drugs administration comprises a housing (10) carrying a roller (22), means (21, 26-32) holding a syringe (40) in predetermined disposition to said housing with its plunger (43) having its side drivably engaged across the roller, a motor (11), and a transmission (12, 16, 24) operably coupling the motor and roller. The roller is preferably toothed, in pinion gear form, with smooth bottom lands separating successive teeth, and teeth of triangular shape with apex angle about 60 DEG and a negative rake about 12 DEG . The associated syringe preferably has a barrel (41) and plunger of circular cylindrical form, suitably partially received in a trough (21) in the housing, with the barrel and trough respectively having an annular flange (42) engaging a groove (32).
Bibliography:Application Number: DK19810002528