公开(公告)号：US20180008373A1

公开(公告)日：2018-01-11

申请号：US15712848

申请日：2017-09-22

Applicant: DENTSPLY SIRONA INC.

Inventor： Kenneth R. GUARAGNO ,  Jared WITMER ,  Clive SWATTON

IPC: A61C1/07 ,  A61C17/00 ,  A61C1/16 ,  A61C1/18 ,  A61C19/00 ,  A61C17/20

Abstract: A dynamic seal for use in a dental handpiece is disclosed. The dynamic seal includes a seal carrier including a first portion having a first feature for receiving a first compliant member and a second portion having a second feature for receiving a second compliant member, and a flange disposed between the first feature and the second feature.

公开(公告)号：US20240076210A1

公开(公告)日：2024-03-07

申请号：US17766934

申请日：2020-11-05

Applicant: DENTSPLY SIRONA Inc.

Inventor： Kenneth R. GUARAGNO ,  Miles HEMBER ,  Roger MILLINGTON ,  Carl HEWETT ,  Samuel WHITTOME

IPC: C02F1/467 ,  C02F1/461 ,  C02F1/50 ,  C02F1/78

CPC classification number: C02F1/4672 ,  C02F1/46104 ,  C02F1/50 ,  C02F1/78 ,  C02F2001/46147 ,  C02F2001/46185 ,  C02F2201/46115 ,  C02F2201/4613 ,  C02F2201/4618 ,  C02F2201/782 ,  C02F2209/005 ,  C02F2209/23 ,  C02F2209/42 ,  C02F2303/04

Abstract: A handpiece (108) of an ultrasonic scaler equipped with a closed system water delivery and an integrated in-line divided electrolytic cell (106) for generating ozone, one or more gas separators (116a, 116b), in-line dissolved gas monitoring and closed loop control over ozone concentration using one or more ultraviolet sensors (110).

公开(公告)号：US20180140403A1

公开(公告)日：2018-05-24

申请号：US15817565

申请日：2017-11-20

Applicant: DENTSPLY SIRONA Inc.

Inventor： Philip LAURITO ,  Kenneth R. GUARAGNO

IPC: A61C17/20 ,  A61C19/04

CPC classification number: A61C17/20 ,  A61C3/03 ,  A61C19/04 ,  A61C2204/007 ,  G01B1/00 ,  G01B3/002

Abstract: Described is a molded gauge used for both manual and automated inspection of the length of at least one ultrasonic scaler tip.