Cheek and lip retractor

Details Cheek and lip retractor Cheek and lip retractor

2005-07-15

2009-10-27

Rodriguez, Chris L (Department: 3732)

Dentistry

Apparatus

Having means to emit radiation or facilitate viewing of the...

C433S140000, C600S201000, C600S208000, C600S212000, C600S223000, C600S237000, C600S242000

Reexamination Certificate

active

07607917

ABSTRACT:
A cheek and lip retractor is defined by a supporting member supporting a pair of retracting elements to be inserted at least partially in a patient's mouth, with a light source housed in the supporting member. An optical device for the transmission of the light emitted from the light source inside the mouth extends along the supporting member and/or along the retracting elements.

REFERENCES:
patent: 4592344 (1986-06-01), Scheer
patent: 4889490 (1989-12-01), Jenkinson
patent: 6228025 (2001-05-01), Hipps et al.
patent: 2003/0143512 (2003-07-01), Hirsch et al.
patent: WO 02/07632 (2002-01-01), None
patent: WO 03/082123 (2003-10-01), None
patent: WO 03082123 (2003-10-01), None
Machine translation of WO 03/082123 A2.

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