Oral Physician Is A Good Helper - Dental Burs

Oral Physician Is A Good Helper - Dental Burs
Oral physician is a good helper - dental burs Dental Needle Uses: Dental, ENT, and E-Commerce Divided into two categories according to the speed: high-speed dental bur (more than 100,000 revolutions, dental general in 30-45 million revolutions of the second type of medical equipment), low-speed...
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Oral physician is a good helper - dental burs  

Dental Needle Uses: Dental, ENT, and E-Commerce  

Divided into two categories according to the speed: high-speed dental bur (more than 100,000 revolutions, dental general in 30-45 million revolutions of the second type of medical equipment), low-speed dental bur (≤ 30,000 revolutions of a medical device) 

Medical device classification rules:  

A type of medical device: medical equipment that can ensure its safety and effectiveness through routine management, vice: surgical caps, masks, medical X-rays, etc.  

Class II medical devices: Medical devices that are in direct contact with human blood or human body fluids, invade human tissue but do not stay in the body or stay for a short time, and should be controlled for their safety and effectiveness. Such as: thermometer, stethoscope, sphygmomanometer, ECG diagnostic equipment, medical absorbent cotton, medical gauze, glass cupping device, constant temperature incubator.  

Three types of medical devices: medical devices that intrude into the human body and stay in the body and pose a potential threat to the human body and must be strictly controlled for their safety and effectiveness. Such as: plate, heart stent, implantable pacemaker, artificial lens, disposable sterile syringe or infusion tube.     The composition of the dental bur: handle, neck, working end What is a dental car needle?  

High-speed dental bur according to the shape of the working end can be divided into: fissure bur drill crown inverted awl broken broken bur contacts the metal crown polishing orthodontic practice bur bur slotted fissure bur bur  

Drill: Round Diamond Pear-shaped Diamond 

Rift drill: cylindrical split diamonds Conical split diamond (truncated cone flat cone)  

Inverted Cone: Flat Blade  Classified by material:  Steel: The earliest to enter the dental field, Rockwell hardness of more than fifty degrees, low hardness, easy to rust, not durable.  

Emery: In the early 1970s and early 1980s, it entered the dental field and has a history of more than 20 years.  

Tungsten steel: Into the dental field in the last five or six years, Rockwell hardness of not less than 88 degrees, hardness, hardness is 2-3 times the ordinary steel hardness, 3-5 times the hardness of the teeth. 

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