| CPC A61G 3/0808 (2013.01) [A61G 2203/40 (2013.01)] | 14 Claims |

|
1. A retractor defined by a restraint having a first end connected to a spool and a second end, the second end being a free end, the restraint being retractable upon the spool to a coiled position and withdrawable from the spool to an extended position, the retractor comprising a sensor assembly for generating a signal indicative of a length of the restraint that is withdrawn from the retractor, the sensor assembly comprising a sensor and an indicator element, wherein the indicator element is disposed at a location on the restraint and the sensor detects when the indicator element is proximate the sensor.
|