Device for guiding a drilling tool for forming a second bore in a bone

摘要

A device serves for guiding a drilling tool for forming a second bore in a bone, which second bore intersects an already existing first bore. A frame, having a first end and a second end has a rod-shaped body arranged at its first end. Said rod-shaped body is designed to be inserted into said already existing first bore. A guide sleeve is arranged at said second end of said frame and has a longitudinal axis intersecting said rod-shaped body in an area of its distal end. A fixing device is provided at said guide sleeve, said fixing device protrudes distally from said guide sleeve, said protruding fixing device can be placed on a body of a patient to be treated in an area where said second bore is to be formed.

主权项

1. A device for guiding a drilling tool for forming a second bore in a bone, which second bore intersects an already existing first bore, comprising
a frame having a first end and a second end, a rod-shaped body arranged at said first end of said frame, wherein said rod-shaped body is designed to be inserted into said already existing first bore in said bone, a guide sleeve for guiding said drilling tool being arranged at said second end of said frame, a longitudinal axis of said guide sleeve intersecting said rod-shaped body in an area of a distal end of said rod-shaped body, and a fixing device provided at said guide sleeve, said fixing device protrudes distally from said guide sleeve, wherein said fixing device is capable of being placed on a body of a patient to be treated in an area where said second bore is to be formed, wherein said fixing device has at least three fixing elements comprising radially protruding legs having ends extended axially, which axially extending ends of said radially protruding legs are capable of digging through skin into tissue of the patient.