The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 31, 2022
Filed:
Nov. 09, 2018
Elekta Limited, West Sussex, GB;
Duncan Bourne, West Sussex, GB;
Gavin Ziyuan Xu, West Sussex, GB;
Anthony Williams, West Sussex, GB;
Elekta Limited, Crawley, GB;
Abstract
A medical imaging device having a borefor receiving a patient during a medical imaging process and a ventilation channelhaving an opening within the upper circumference of the bore for supplying cool air into the bore. At least one lighting circuitwith one or more LEDs is positioned within the ventilation channeland is configured to illuminate the entire length of the bore. Air supplied from the ventilation channelcools the lighting circuitand prevents overheating effects within the lighting circuit that are caused by fields generated during the medical imaging process. The lighting circuitcomprises one or more filters, wherein the resonance frequency of the medical imaging device is within the stopband of the filters.