Title:
DEVICE FOR SUPPLYING A DENTAL RETRACTION CORD
Document Type and Number:
WIPO Patent Application WO/2010/036838
Kind Code:
A3
Abstract:
The invention relates to a device for supplying a dental retraction cord. The device comprises a cannula for dispensing a dental substance, and comprises a dental retraction cord disposed within the cannula so that the dental retraction cord is entrained by the dental substance dispensed through the cannula. The invention may help to facilitate a gingival retraction procedure in dentistry.
Inventors:
WALTER ALEXANDER (DE)
PEUKER MARC (DE)
HAMPE RUEDIGER (DE)
BERTL MATHIAS (DE)
PEUKER MARC (DE)
HAMPE RUEDIGER (DE)
BERTL MATHIAS (DE)
Application Number:
PCT/US2009/058284
Publication Date:
November 04, 2010
Filing Date:
September 25, 2009
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO (US)
WALTER ALEXANDER (DE)
PEUKER MARC (DE)
HAMPE RUEDIGER (DE)
BERTL MATHIAS (DE)
WALTER ALEXANDER (DE)
PEUKER MARC (DE)
HAMPE RUEDIGER (DE)
BERTL MATHIAS (DE)
International Classes:
A61C9/00; A61C5/62
Domestic Patent References:
| WO1996004954A1 | 1996-02-22 |
Foreign References:
| DE20202733U1 | 2002-05-23 | |||
| US4930920A | 1990-06-05 | |||
| US5692610A | 1997-12-02 |
Attorney, Agent or Firm:
OLSON, Peter L., et al. (Office of Intellectual Property CounselPost Office Box 3342, Saint Paul MN, US)
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Previous Patent: WO/2010/036837
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