INTER-DENTAL BRUSH

WIPO Patent Application WO/2015/135459

A1

A built-in inter-dental brush and a visual inter-dental brush. The built-in inter-dental brush comprises an inter-dental brush (1) and a delivery device (2). The inter-dental brush (1) is movably built in a bent tube (21-1) at the front end of the delivery device (2). After a guiding head (21) is aligned with a slit between the teeth, a sliding mechanism (22) on the delivery device (2) is pushed to drive a working portion (11) of the inter-dental brush to be automatically bent along the radian of the bent tube, aligned with the slit between the teeth and enter the slit. A sliding block (22-2) on the sliding mechanism (22) of the delivery device is pushed and pulled back and forth to enable the working portion (11) of the inter-dental brush to move back and forth in the slit and clean the slit. The visual inter-dental brush comprises an inter-dental brush (1) and a delivery device (2). The delivery device (2) is provided with a guiding head (21), a housing (23) and an illuminating system (24). The inter-dental brush (1) is mounted on the guiding head (21). The illuminating system (24) can provide illumination to the inter-dental brush. The visual inter-dental brush also comprises an observing system (25) that is an observing mirror or a photographing system.

WO/1990/006091	CLEANING NOZZLE FOR DENTAL HYGIENE
WO/2019/123005	INTERMITTENT URINARY CATHETER DEVICE AND CASE THEREFOR
JP4428800	Oral hygiene equipment

ZHOU XING (CN)

PCT/CN2015/073927

September 17, 2015

March 10, 2015

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ZHOU XING (CN)

A61C15/00; A46B15/00

CN203801948U	2014-09-03
CN203885648U	2014-10-22
CN1480108A	2004-03-10
CN201170834Y	2008-12-24
KR200437911Y1	2008-01-07
CN201208021Y	2009-03-18

See also references of EP 3117796A4

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