Drill, drill cover, and surgical instrument for collecting autologous bone employing same
AssigneeOsstemimplant Co., Ltd.
InventorsJong Hoon Moon, Tae Euk Lee, Tae Gwan Eom
Life of this patent
Estimating the term…
Abstract
A drill and drill cover and autogenous bone collector using the same are provided. The autogenous bone collector comprises s shaft unit connected to a driving device and a cutting unit which revolves and collects bone paticles of a patient. The cross-sectional area of the cutting unit is from 10% to 40% of an area of an imaginary circle having a radius corresponding to a distance from the center of the cutting unit to the outermost end portion of the cutting unit.
Claims44
A drill comprising:
- a shaft unit connected to a driving device;
- and
- a cutting unit, which revolves and collects autogenous bone petioles of a patient,
- wherein the cross-sectional area of the cutting unit is from 10% to 40% of an area of an imaginary circle having a radius corresponding to a distance from the center of the cutting unit to the outermost end portion of the cutting unit.
An autogenous bone collector comprising:
- a drill having a shaft unit connected to a driving device and a cutting unit, which revolves and collects bone paticles of a patient;
- and
- a drill cover, which is attached to the drill and forms a storage space between the inner circumferential surface of the drill cover and the outer circumferential surface of the cutting surface of the cutting unit for housing the collected bone paticles.
A drill cover, which is attached to a drill having a cutting unit for collecting bone paticles of a patient during revolution, comprising a main body that has the top and the bottom opened and is attached to the exterior of the cutting unit,
- wherein the main body is compressible in a direction in which the upper portion and the lower portion of the main body approach to each other
An autogenous bone collector comprising:
- a drill having a shaft unit connected to a driving device and a cutting unit, which revolves and collects bone paticles of a patient;
- and
- a drill cover, comprises a main body that has the top and the bottom opened and is attached to the exterior of the cutting unit,
- wherein the main body is compressible in a direction in which the upper portion and the lower portion of the main body approach to each other
Dependencies are inferred from the claim text.