375 1 St NW, Cleveland, TN 37311 PO Box 1458, Cleveland, TN 37364
Owner, Family And General Dentistry:
Roger A. Hall (Owner, Family And General Dentistry)
Categories:
Dentists
Professional information
Dr. Roger A Hall, Cleveland TN - DDS (Doctor of Dental Surgery)
Specialties:
Dentistry
Address:
375 1St St NW, Cleveland 37311 (423) 472-9514 (Phone)
Languages:
English
Roger Albert Hall, Cleveland TN
Specialties:
Dentist
Address:
375 1St St Nw, Cleveland, TN 37311
Prophy Cup Shield
US Patent:
5131846, Jul 21, 1992
Filed:
Jan 16, 1992
Appl. No.:
7/821450
Inventors:
Roger A. Hall - Cleveland TN
International Classification:
A61C 116
US Classification:
433116
Abstract:
A prophy cup shield is cylindrical in shape and attaches to a dental handpiece by way of elastic fit around the nose of the handpiece. The inside of the shield includes novel spiral tracks which cooperate with the rotating cup to force any trapped paste that may find its way between the cup and the shield back out over the rim of the rotating cup. The shield prevents the splatter of cleaning paste and patient bodily fluids. The shield also prevents against accidental injury to the patient's gum because when in use the shield extends beyond the circumferential rim of the rotating cup.