Coupling device between a motor and a handpiece for dental or surgical use

Coupling device between a motor and a handpiece for dental or surgical use

  • CN 102,883,675 A
  • Filed: 05/10/2011
  • Published: 01/16/2013
  • Est. Priority Date: 05/12/2010
  • Status: Active Application
First Claim
Patent Images

1. a motor comprises be used to the ozzle (16) that is connected to for the handpiece (50) of surgery or dentistry, it is characterized in that the length (L of described connection ozzle (16) 3) with the described external diameter (d that connects ozzle that is set by iso standard 3964-1982 2) between ratio between 1.8 and 2.5, thereby so that the length of described connection ozzle between 17mm and 25mm.

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