Patent ID: 11896448
Assignee: nan
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. An interproximal reduction tool comprising one or more abrasive wheels, each abrasive wheel comprising:
i. a disc base having a diameter of about 22 mm;
ii. a uniform annular band of abrasive material on at least one side of the disc base;
iii. a first non-abrasive annular space between an outer edge of the disc base and an outer perimeter of the uniform annular band of abrasive material;
iv. a second non-abrasive annular space between an inner perimeter of the uniform annular band of abrasive material and a shaft;
v. the shaft attached to the center of the disc base and protruding outward;
wherein
the first non-abrasive annular space has a width of about 2.7% of the diameter of the disc base;
the first non-abrasive annular space and the uniform band of abrasive material have a combined width of less than the width of the second annular space; and
the second non-abrasive annular space and the shaft have a combined width of greater than about 50% of the diameter of the disc base.