Title:
LIGHT FIELD LAMP ASSEMBLY, LIGHT FIELD INDICATOR AND RADIOTHERAPY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/133110
Kind Code:
A1
Abstract:
A light field lamp assembly (100), a light field indicator and a radiotherapy device, relating to the technical field of radiotherapy devices, and being used for improving the accuracy of radiation field verification. The light field lamp assembly (100) comprises an optical component. The optical component comprises a light source (110) and a condensing lens group (120) provided on one side of the light source (110), the condensing lens group (120) comprising at least two condensing lenses (121, 122) which are coaxially provided. The light field indicator comprises the light field lamp assembly (100) mentioned in the solution above. The radiotherapy device comprises the light field indicator mentioned in the solution above. The light field lamp assembly (100) provided by the present solution is used for simulating an irradiation position of a radiation beam in the radiotherapy device.
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Inventors:
TANG ZIMING (CN)
WANG HUILIANG (CN)
YANG YUEMING (CN)
WANG HUILIANG (CN)
YANG YUEMING (CN)
Application Number:
PCT/CN2018/124492
Publication Date:
July 02, 2020
Filing Date:
December 27, 2018
Export Citation:
Assignee:
SHENZHEN OUR NEW MEDICAL TECH DEVELOPMENT CO LTD (CN)
International Classes:
F21V5/04; A61B6/00; F21V11/08
Foreign References:
| CN106499965A | 2017-03-15 | |||
| CN106499965A | 2017-03-15 | |||
| CN105240740A | 2016-01-13 | |||
| CN101303457A | 2008-11-12 | |||
| CN205994516U | 2017-03-08 | |||
| DE102006017799A1 | 2006-10-19 | |||
| US20160135767A1 | 2016-05-19 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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