JAMES, ADRIAN BENTON,LISTER, ROBERT IAN,SILBERSCHATZ, PAUL JOSEPH,MASON, BRIAN JOSEPH
申请号:
CA2680335
公开号:
CA2680335C
申请日:
2008.03.05
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A delay mechanism for an automatic injection apparatus for injecting thecontents ofa syringe and retraction of the syringe needle, the apparatus including ashuttle, afollower, a locking member, a damping compound, and a driver and a driverbiasingelement, wherein the shuttle for a needled syringe includes a first latchingelement,the follower includes a second latching element and a cammable surface. Thelocking member is movable from a locking position to a release position, thedamping compound is between the follower and a supporting surface, the driverisrotatably fixed relative to the shuttle and includes a camming surface. Thedriverbiasing element is for forcing the driver from a first position to a secondpositionwhen the locking member moves to the release position.