Water guiding mechanism of teeth cleaning machine

Details Water guiding mechanism of teeth cleaning machine Water guiding mechanism of teeth cleaning machine

2007-02-13

2007-02-13

Lewis, Ralph A. (Department: 3732)

Dentistry

Apparatus

Having intra-oral dispensing means

Reexamination Certificate

active

11024822

ABSTRACT:
A water guiding mechanism of teeth cleaning machine comprising a center shaft, a plastic base and an ‘O’ shape ring, the major character as following: a stainless-steel head is installed on the front of the center shaft, a bend is on the center of the stainless-steel head, a sleeve in on the front inner side of the plastic base, a silicon sleeve is on the front brink of the sleeve, the silicon sleeve wraps the backside of the stainless-steel head and around the bend, a compression chamber is installed between the back half of the silicon sleeve and the stainless-steel head; based on the structure described above, the compression chamber of the silicon sleeve is applied to guide and compress water, the stainless tip can aim upward, and achieve the effect to minimize the possibility to have water spray on patients' faces.

REFERENCES:
patent: 3956826 (1976-05-01), Perdreaux, Jr.
patent: 4330278 (1982-05-01), Martin
patent: 4370131 (1983-01-01), Banko
patent: 4961698 (1990-10-01), Vlock
patent: 5431565 (1995-07-01), Euvrard
patent: 5749727 (1998-05-01), Dao et al.

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