发明名称 Orthodontic flosser
摘要 An orthodontic flosser comprising an elongated handle and a head coupled to the handle is disclosed. A projection extend for suspending floss is sized for insertion of floss between a wire affixed to a tooth and the tooth. A source spool of fresh floss is configured to feed fresh floss incrementally into suspension from the projection while a take-up bobbin is configured for taking up used floss and applying tension to the suspended floss. A button may be used for releasing the source spool to rotate, and for holding the source spool against rotation. The source spool and take-up bobbin may be disposed in separated chambers to reduce cross contamination. A retie flange in the take-up bobbin and a retie slot in a take-up chamber are configured for retiying broken floss around a spindle of the take-up bobbin.
申请公布号 US9517118(B1) 申请公布日期 2016.12.13
申请号 US201314078509 申请日期 2013.11.12
申请人 Borg N. Michelle;Niswonger John O. H. 发明人 Borg N. Michelle;Niswonger John O. H.
分类号 A61C15/00;A61C15/04;B65H69/04 主分类号 A61C15/00
代理机构 代理人 Rohde Ronald L.
主权项 1. A flosser comprising: a handle; a head including a first and second floss support for suspending floss therebetween, the second floss support including an aperture sized for feeding the floss into suspension between the first and second floss supports, the second floss support shaped for insertion of the aperture into a space between the wire brace and two adjacent teeth for cleaning an interproximal space between the two teeth using suspended floss; a source chamber coupled to a first end of the handle and configured to support the head, the source chamber enclosing a source spool for dispensing floss to the aperture in the second floss support; a button configured to release tension on the floss; a take-up chamber coupled to a second end of the handle opposite the source chamber, the take-up chamber and the source chamber external to the handle, the take-up chamber having a retie slot proximate the handle, the retie slot including a capture fence extending above a rim of the take-up chamber and a guide edge configured to bias floss into the retie slot; a take-up bobbin disposed in the take-up chamber for receiving used floss, the take-up bobbin including a retie flange extending at an angle above the rim of the take-up chamber, the retie flange and the guide edge configured to trap the floss and to urge the floss into the retie slot while rotating the take-up bobbin; a grip disposed on the take-up bobbin, the grip configured for wrapping a broken end of the floss around the grip, wherein the grip includes a horn on either end of the grip, the horns configured for holding the floss on the grip while wrapping a broken end of the floss around the grip.
地址 Paradise CA US