Surgical device with counter for recording usage
AssigneeUnisurge, Inc.
InventorsJanine C. Robinson, Isidro M. Gandionco, Jeffrey J. Christian, Elisha A. Tal
Life of this patent
Estimating the term…
Abstract
Medical device having a counter for recording usage. A medical tool is provided having a proximal extremity. The tool having a collar fixed thereto and a cap. The cap includes a part which requires replacement and/or cleaning for each use of the tool. A detent assembly is carried by the cap and the collar and includes a rotatable counter wheel and a mechanism for causing advancement of the counter wheel from one number to the next number when the cap is separated from the collar so that the counter wheel is advanced by one increment each time the cap is removed and/or replaced on the collar to give an indication of the number of times that the device has been used.
Claims10
A surgical device having a counter for recording usage, comprising a surgical tool having a proximal extremity, said surgical tool having a collar affixed thereto and a removable cap, said removable cap including a part which requires replacement and/or cleaning for each use of the tool, cooperative mating means carried by the removable cap and the collar for releasably retaining the cap on the collar, a rotatable counter wheel rotatably mounted on the collar, means coupled to the removable cap for causing advancement of the counter wheel from one number to the next number when the cap is separated from the collar so that the counter wheel is advanced by one increment each time the cap is removed from the collar to give an indication of the number of times that the device has been used, means engaging said counter wheel and permitting rotation of said counter wheel in one direction and preventing rotation of said counter wheel in an opposite direction and means for preventing further rotation of the counter wheel in any direction after the rotatable counter wheel has been advanced through a predetermined number of increments to indicate that the tool is out of warranty.
A surgical device having a counter for recording usage comprising a tool having a proximal extremity, said tool having a collar affixed thereto and a cap, said cap including a part which must be replaced each time the tool is used, cooperative mating means carried by the cap and the collar including a counting mechanism for displaying a plurality of sequential numbers connoting usage of the device, said counting mechanism including a movable member advanceable by increments to display each of said sequential numbers one by one in sequence, means for causing advancement of the movable member to display the next sequential number when the cap is separated from the collar so that the movable member is advanced by one increment each time the cap is removed from the collar to give an up-to-date indication of the number of times the device has been used, said cooperative mating means including means engaging said movable member and permitting rotation of said movable member in one direction and preventing rotation of said movable member in an opposite direction and means for preventing further rotation of the movable member in any direction after the movable member has been advanced through a predetermined number of increments to indicate that the tool is out of warranty.
Dependencies are inferred from the claim text.