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US 2026/0191619 A1Published application
Turbine rotor, cartridge and medical cutting instrument
AssigneeNakanishi Inc.
InventorYamato Inoue
Life of this patent
Estimating the term…
Abstract
A turbine rotor of an air-turbine handpiece is formed of a metal having a density greater than or equal to 4.0 [g/cm3].
Claims13
A turbine rotor for a medical cutting instrument, which is formed of a metal with a density of 4.0 [g/cm3] or more.
A turbine rotor for a medical cutting instrument, comprising:
- a rotating shaft portion having a substantially cylindrical shape;
- and
- a plurality of turbine blade portions extending radially outward with respect to the axial direction of the rotating shaft portion,
- wherein the rotating shaft portion is formed of a metal with a density of 4.0 [g/cm3] or more.
1 more element
A turbine rotor for a medical cutting instrument,
- wherein the turbine rotor is provided with a counterweight, and
- wherein the counterweight is formed of a material denser than the material of the turbine rotor.
Dependencies are inferred from the claim text.