Title:
ADJUSTABLE BINOCULAR TUBE AND SURGICAL MICROSCOPE
Document Type and Number:
WIPO Patent Application WO/2024/020988
Kind Code:
A1
Abstract:
An adjustable binocular tube, comprising a connecting base assembly, an interpupillary distance adjusting base (2), an eyepiece tube holder (3), and an eyepiece tube assembly. The interpupillary distance adjusting base (2) is connected to the connecting base assembly. The eyepiece tube holder (3) is connected to the interpupillary distance adjusting base (2). The eyepiece tube assembly is connected to the eyepiece tube holder (3). An optical hole (100) is formed in the connecting base assembly. The eyepiece tube assembly is connected to the eyepiece tube holder (3) by means of an adjusting mechanism. The adjusting mechanism comprises an adjusting ring (60). The adjusting ring (60) is connected to the eyepiece tube holder (3), and the adjusting ring (60) can move relative to the eyepiece tube holder (3) in the axial direction of the adjusting ring (60). The eyepiece tube assembly is connected to the adjusting ring (60). The connecting base assembly is provided with an optical lens (4) capable of cutting into or cutting out the optical hole. By means of the adjustment of the binocular tube, a doctor can use a surgical microscope in a comfortable posture, so that the doctor can focus on high-precision work all the time. The use requirements of different doctors are met, and working in an ergonomic posture facilitates reduction of fatigue during use of a surgical microscope.
Inventors:
WANG JILONG (CN)
XU JIUQI (CN)
GUAN SHENG (CN)
QIU TAO (CN)
ZHOU WEIZHONG (CN)
XU JIUQI (CN)
GUAN SHENG (CN)
QIU TAO (CN)
ZHOU WEIZHONG (CN)
Application Number:
PCT/CN2022/108854
Publication Date:
February 01, 2024
Filing Date:
July 29, 2022
Export Citation:
Assignee:
ZUMAX MEDICAL CO LTD (CN)
International Classes:
G02B21/20; A61B90/20; G02B21/00; G02B25/00; G02B27/00
Foreign References:
| CN101995650A | 2011-03-30 | |||
| CN201083876Y | 2008-07-09 | |||
| CN208795925U | 2019-04-26 | |||
| CN214540216U | 2021-10-29 | |||
| CN106610523A | 2017-05-03 | |||
| US20040095639A1 | 2004-05-20 | |||
| US20220075168A1 | 2022-03-10 |
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY, LTD. (CN)
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