Title:
歯科用組成物の送給のための装置及び方法
Document Type and Number:
Japanese Patent JP2011523886
Kind Code:
A
Abstract:
A device for use in retracting a gingiva from a human tooth by widening a gingival sulcus with a dental composition. The device comprises a cannula with a free end having an opening for dispensing the dental composition. The free end is shaped to be inserted with its front in the entry of the gingival sulcus, and to laterally displace the gingiva from the tooth as the cannula is moved in the gingival sulcus. The invention may help to achieve a reliable and cost effective gingival retraction treatment.
Inventors:
Helser, Pauser
Christe, Schulte
Maura, Andreas, Earl.
Humpe, rudiger
Knee, michael
Christe, Schulte
Maura, Andreas, Earl.
Humpe, rudiger
Knee, michael
Application Number:
JP2011513555A
Publication Date:
August 25, 2011
Filing Date:
May 29, 2009
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
A61C9/00; A61C5/62; A61K6/884
Domestic Patent References:
| JP2006507900A | 2006-03-09 | |||
| JP2001340363A | 2001-12-11 | |||
| JPH11221234A | 1999-08-17 | |||
| JP3124215U | 2006-08-10 |
Attorney, Agent or Firm:
Hiroshi Kobayashi
Eiji Katayama
Junko Kobayashi
Nobushi Furuhashi
Norio Omori
Yasuhito Suzuki
Eiji Katayama
Junko Kobayashi
Nobushi Furuhashi
Norio Omori
Yasuhito Suzuki