公开(公告)号：WO1997027819A1

公开(公告)日：1997-08-07

申请号：PCT/US1997001737

申请日：1997-01-30

Applicant: DENTSPLY INTERNATIONAL INC.

Inventor： DENTSPLY INTERNATIONAL INC. ,  HUY-CAN, Dao ,  WARRIN, George, E. ,  FOULKES, Harvey, B. ,  PERDREAUX, Rene ,  LEE, Edward, W.

IPC: A61C17/20

CPC classification number: A61C17/20

Abstract: The invention provides a transducer activated subgingival tool for contacting subgingival tooth surfaces and directing a fluid adjacent to said surfaces, wherein the tool has an activated tip having a fluid inlet end, a subgingival outlet end, a step in the surface of the outer wall of said tip between said inlet end and said subgingival outlet end, and a fluid passageway wall internal to the tip. The passageway wall is formed in the inlet end generally along the longitudinal center axis of the inlet end of the tip.

Abstract translation: 本发明提供了一种用于接触龈下齿表面并引导邻近所述表面的流体的传感器激活的龈下工具，其中该工具具有活动的尖端，其具有流体入口端，龈下出口端，外壁表面中的台阶 所述入口端和所述龈下出口端之间的所述尖端以及所述尖端内部的流体通道壁。 通道壁通常沿着尖端入口端的纵向中心轴线形成在入口端。

公开(公告)号：EP0877579A1

公开(公告)日：1998-11-18

申请号：EP97904201.0

申请日：1997-01-30

Applicant: DENTSPLY INTERNATIONAL, INC.

Inventor： HUY-CAN, Dao ,  WARRIN, George, E. ,  FOULKES, Harvey, B. ,  PERDREAUX, Rene ,  LEE, Edward, W.

IPC: A61C17 ,  A61C3

CPC classification number: A61C17/20

Abstract: The invention provides a transducer activated subgingival tool for contacting subgingival tooth surfaces and directing a fluid adjacent to said surfaces, wherein the tool has an activated tip having a fluid inlet end, a subgingival outlet end, a step in the surface of the outer wall of said tip between said inlet end and said subgingival outlet end, and a fluid passageway wall internal to the tip. The passageway wall is formed in the inlet end generally along the longitudinal center axis of the inlet end of the tip.

公开(公告)号：EP0877579B1

公开(公告)日：2003-11-19

申请号：EP97904201.7

申请日：1997-01-30

Applicant: DENTSPLY INTERNATIONAL, INC.

Inventor： HUY-CAN, Dao ,  WARRIN, George, E. ,  FOULKES, Harvey, B. ,  PERDREAUX, Rene ,  LEE, Edward, W.

IPC: A61C17/20

CPC classification number: A61C17/20

Abstract: The invention provides a transducer activated subgingival tool for contacting subgingival tooth surfaces and directing a fluid adjacent to said surfaces, wherein the tool has an activated tip having a fluid inlet end, a subgingival outlet end, a step in the surface of the outer wall of said tip between said inlet end and said subgingival outlet end, and a fluid passageway wall internal to the tip. The passageway wall is formed in the inlet end generally along the longitudinal center axis of the inlet end of the tip.