Which type of shank is used in the high speed handpiece?
The long, straight shank is used in the straight-line attachment, which fits on the high-speed handpiece. d. The latch-type shank has a small groove at the end that mechanically locks into the contra-angle attachment, which fits on the high-speed handpiece.
How does the friction-grip shank fit in the high-speed handpiece?
The friction-grip shank is short and smooth and has no retention grooves in the end. The shank is held in the high-speed handpiece by the creation of friction that grips the entire shank. c. The long, straight shank is used in the straight-line attachment, which fits on the high-speed handpiece. d.
How is the shrink held in the high speed handpiece?
The shrink is held in the high-speed handpiece by the creation of friction that grips the entire shank. Which type (#) of bur helps to provide angles to the wall of the cavity preparation with retention grooves? Which type of bur is used to remove caries during tooth preparation?
What is a rotary instrument used for?
A rotary instrument is an instrument that enables dental health professionals to remove or reduce tooth matter and dental materials and to shape teeth during various procedures.
Which of the shanks is used with a high speed handpiece?
Friction Grip ShankFriction Grip Shank (FG) These shanks fit into the turbine of a high-speed handpiece. The standard length is 20mm long, but longer surgical lengths are available and these are commonly needed for veterinary work.
What attachments fit into the high speed handpiece?
Some features available on some high-speed dental handpieces can include fiber optics, electric or air driven, construction material, burr attachments and water and air ports. These attachments have “E” couple connections. Many vendors also offer lubricated handpieces as well as lube-free high-speed handpieces.
What type of burs fit into high speed handpieces?
Bur MaterialsDiamond burs are most commonly used with high speed handpieces, meaning they are most commonly available as a friction grip shank. ... Carbide burs are made of tungsten carbide, a material that is 3 times stiffer than steel.More items...•
Which handpiece will accept a straight long shank lab bur or mandrel?
Low-Speed Handpiece-cont'd All rights reserved. Straight attachment receives a long‑shank laboratory bur, the contra-angle attachment, and the prophy angle attachment. Contra-angle attachment receives latch type rotary instruments and mandrel.
Which type of rotary instrument shank is placed into a straight line attachment quizlet?
c. The long, straight shank is used in the straight-line attachment, which fits on the high-speed handpiece.
Which part of the handpiece fits into the handpiece?
Friction grip bur fits into high-speed handpiece; chuck, lever, or push button tightens bur into the handpiece.
What is a high speed handpiece?
The high speed handpiece is a precision device for removal of tooth tissue efficiently and rapidly with no pressure, heat or vibration and cut the tooth like butter. However these handpieces have to be used with caution.
What type of bur locking system is found on the high speed handpiece?
What type of bur locking system is found on the high-speed handpiece? friction-grip device.
Which type of rotary cutting instrument shank has a small groove at the end that locks into the contra angle attachment?
Dental handpieces Ch 35ABlatch type burhas a shank with a small groove at the end that mechanically locks into a contra-angle attachmentas a fiberoptic light provides light on the tooth during usehigh-speed handpieceultrasonic handpieceprovides mechanical energy that creates water and sound vibrations21 more rows
Which part of a rotary instrument fits into the handpiece?
Head – the working/cutting part; comes in many shapes and sizes. Neck – the narrow portion connecting the shank and the head; transmits the rotational force. Shank – the part that fits into the handpiece; comes in different types to fit different handpieces and also comes in different lengths for different usages.
What is E type handpiece?
E-Type Low Speed Handpieces Multi-piece handpieces consisting of a motor and various attachments (the motor cannot be used without an attachment). E-Type is an international standard for how attachments are placed on a motor; most E-Type motors and attachments are interchangeable, like KaVo, NSK, W&H, and Bien Air.
What mechanism is used to hold the bur in a high speed handpiece?
10 Cards in this SetWhat is the definition of the term Mandrel?A metal shaft on which a sandpaper disc or abrasive material is mountedHow many rpm can the high-speed handpiece reach?450,000 RPMWhat mechanism is used to hold the bur in a high-speed handpiece?Friction grip7 more rows
What is the neck of a handpiece?
Neck – the narrow portion connecting the shank and the head; transmits the rotational force. Shank – the part that fits into the handpiece; comes in different types to fit different handpieces and also comes in different lengths for different usages.
What are the different types of dental instruments?
The main types of rotary dental instruments are: 1) Burs – used in a high speed or low speed handpiece for cutting; usually made of tungsten carbide or diamond. There are three parts to a bur: Head – the working/cutting part; comes in many shapes and sizes.
Abstract
The shank is the part of bur that fits into handpiece, accepts the rotary motion from the handpiece and provides a bearing surface to control the alignment and concentricity of the instrument. The shank design and dimensions vary with the handpiece for which it is intended. The American Dental Association (ADA) Specification No.
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