. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . dling gold, the beaksof some of these being serrated,when they are known as pluggingpliers. Cone-socket pliers are usedfor tightening cone-socket instru-ments in the handle. (f) Clamp.—Something thatfastens or binds—Websters. Arubber dam clamp is a small steelappliance to clamp the neck of thetooth and hold the rubber dam inposition (Figs. 109 and no). Aninfinite variety of forms and sizeshave been designed for every con-ceivable shape of tooth, althoughthe bicuspid and molar clamps aremo
. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . dling gold, the beaksof some of these being serrated,when they are known as pluggingpliers. Cone-socket pliers are usedfor tightening cone-socket instru-ments in the handle. (f) Clamp.—Something thatfastens or binds—Websters. Arubber dam clamp is a small steelappliance to clamp the neck of thetooth and hold the rubber dam inposition (Figs. 109 and no). Aninfinite variety of forms and sizeshave been designed for every con-ceivable shape of tooth, althoughthe bicuspid and molar clamps aremost used. They are carried intoposition by means of rubber damclamp forceps (Fig. in). TheIvory and S. S. White line ofclamps are the most prominentvarieties. A form known as thecervical clamp is utilized in caseswhere it is necessary to force thedam well up beyond the margin ofcervical cavities. Of these the Fig. 109.—S. S. \\ mtc rubberIvory (Fig. 112), Dunn, Johnson, dam clamps for molars. The ivory/T^. \ T^ r J j-T /-T \ clamps are practicalK^ of the same {l\^),{Y\^) form!. 8o INSTRUMENTS AND APPLIANCES may be mentioned. Matrix Clamp is another name forMatrix Retainer. A Cotton Roll Clamp is a clamp designedto hold napkins or cotton rolls in position in the mouth forexcluding moisture. Adjuncts and Accessories (a) Ligature (b) Rubber Dam (c) Absorbent (d) Mirror (e) Scissors (f) Syringe (a) Ligature.—Waxed floss silk is the most popular ma-terial for ligating the rubber dam in position. Hemp thread Fig. no.—Rubber dam clamps for anterior teeth. or gilling twine and small sea-grass fish line are also used forthis purpose, as well as for regulating teeth, on account oftheir additional strength. Brass and copper wire are like-wise valuable for this purpose in special cases. (b) Rubber Dam (c) Absorbent.—In operating in themouth, dryness is essential. For short operations, the teethto be operated upon may be excluded from moisture by theuse of sma
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