Patent ID: 9563045
Date: 2017-02-07
CPC Classifications: A61B,F04C,G02B

Claim:
1. A surgical microscope apparatus having a stand body, a longitudinal arm pivotally supported with the stand body, a lateral arm pivotally supported at a base end thereof by an upper end of the longitudinal arm, a surgical microscope supported at a front end of the lateral arm, and a drape covering a predetermined area of the apparatus ranging from the surgical microscope to the longitudinal arm, comprising: a hollow structure provided for each of the longitudinal and lateral arms; an intake port formed at the front end of the lateral arm; a discharge port provided at one of the lateral and longitudinal arms; pivotal parts arranged in an area of the apparatus ranging from the intake port to the discharge port, each pivotal part having a ventilating structure to form a ventilating path between the intake port and the discharge port; a discharge unit arranged in the ventilating path; and a band tightly sealing the drape around the front end of the lateral arm at the surgical microscope, wherein the drape is tightly held only around the microscope; and a front member having a hollow structure, the front member pivotally supported at the front end of the lateral arm; and a vertical link connected to the base end of the lateral arm, the front member connected to the vertical link and maintained to be always vertical.