Precisely positioning path-opening awl

• Main Author: ZHUANG QINGSHAN
• Format: Patent
• Language: Chinese; English
• Published: 08.05.2020
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention discloses a precisely positioning path-opening awl. The precisely positioning path-opening awl comprises a path-opening awl rod, and a path-opening awl head; a back part of the path-opening awl rod is equipped with a hand-held handle; an inner containing cavity and an angular position controller are arranged inside the hand-held handle; the hand-held handle is equipped with a rear cover; positioning columns are arranged on a cavity wall of the inner containing cavity; an inner wall of the inner containing cavity is further equipped with an elastic clamping claw capable of clamping the angular position controller; the angular position controller comprises an outer shell; a power supply is mounted inside the outer shell; a microprocessor, a double-axle inclination sensor, a laser range finder and a display screen, which are respectively in electrical connection with the power supply, are further mounted inside the outer shell; the double-axle inclination sensor is electrically connected with the m