Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank To be used in high-speed or...

22
and Rotary Attachments for Handpi

Transcript of Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank To be used in high-speed or...

Page 1: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Burs and Rotary Attachments for Handpieces

Page 2: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Bur

1. Head2. Neck3. Shank

To be used in high-speed or low-speed handpiece

Page 3: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Bur Shanks

1. Round bur in straight shank2. Round bur in latch – type shank3. Round bur in friction grip shank

To insert shank part of bur into handpiece

Page 4: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Round Bur

To remove caries from tooth stucture To open tooth for endodontic treatment To place retention in cavity preparation

Page 5: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Pear – Shaped Bur

To open tooth for a restoration To remove caries

Page 6: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Inverted Cone Bur

To remove cariesTo establish retention in tooth for cavity preparation

Page 7: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Straight Fissure Bur – Plain Cut

To cut cavity preparation To form inner walls of cavity preparation To place retention grooves in walls of cavity preparation

Page 8: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Tapered Fissure Bur – Plain Cut

To cut cavity preparation To form angles in walls of cavity preparation To place retention grooves in walls of cavity preparation

Page 9: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Straight Fissure Bur - Crosscut

To cut cavity preparation To form walls of cavity preparation To place retention grooves in walls of cavity preparation

Page 10: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Tapered Fissure Bur - Crosscut

To cut cavity preparation To form angles in walls of cavity preparation To place retention grooves in walls of cavity preparation

Page 11: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Finishing Bur

To finish composite restoration To finish restoration by restoring anatomy in tooth To equilibrate or adjust occlusion

Page 12: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Diamond Bur – Flat-End Taper

To reduce a tooth for crown preparation when a square shoulder is needed

Page 13: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Diamond Bur – Flat-End Cylinder

To reduce a tooth for crown preparation when parallel walls and flat floors are nedded

Page 14: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Diamond Bur - Flame

To reduce a tooth for crown preparation for subgingival margins

Page 15: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Diamond Bur - Wheel

To reduce a tooth for crown preparation on lingual aspect of anterior teeth and to reduce bulk of incisal edges

Page 16: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Mandrel – Snap On

To attach disc to Mandrel for finishing and polishing inside of outside oral cavity (Mandrel is insert into handpiece.)

Page 17: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Mandrel – Screw On

To attach disc to Mandrel for finishing and polishing inside of outside oral cavity (Mandrel is insert into handpiece.)

Page 18: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Sandpaper Disc With Screw – Type and Snap – On Mandrel

To contour restorations To polish restorative material (extra fine grit)

Page 19: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Composite Disc

To contour restorations To polish or smooth restorative material (extra fine grit)

Page 20: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Rubber Points

To polish restoration, amalgam, composite, and gold

Page 21: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Laboratory Bur (Acrylic Bur)

To cut models or trim acrylic in laboratory

Page 22: Burs and Rotary Attachments for Handpieces. Bur 1.Head 2.Neck 3.Shank  To be used in high-speed or low-speed handpiece.

Laboratory Bur (Diamond Disc)

To contour or cut models in the laboratory