Title:
医療用ヘッドライト
Document Type and Number:
Japanese Patent JP6847416
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a medical headlight capable of attaining a sufficient illumination environment where doctors can perform medical treatment, even under an environment where a shadowless lamp is not installed.SOLUTION: A medical headlight includes: a head band configured such that an operator can wear it on his/her head, and formed into a curve shape; and a body part connected to at least two fixation parts provided on the head band, in a state of being positioned outside the head band, and on which an LED element is mounted. The body part has a plurality of light-emitting surfaces on which the LED element is mounted. The plurality of light-emitting surfaces is arranged so that optical axes of light fluxes emitted from the plurality of light-emitting surfaces cross at the substantially same place.SELECTED DRAWING: Figure 4
Inventors:
Kizo Inagaki
Tomomi Matsuoka
Maeda Masaki
Hiroyuki Shiraiwa
Makoto Ueda
Kazuya Sato
Tomomi Matsuoka
Maeda Masaki
Hiroyuki Shiraiwa
Makoto Ueda
Kazuya Sato
Application Number:
JP2017058025A
Publication Date:
March 24, 2021
Filing Date:
March 23, 2017
Export Citation:
Assignee:
National University Corporation Tottori University
Ushio Writing Co., Ltd.
Ushio Writing Co., Ltd.
International Classes:
F21L4/00; A61B90/30; F21L4/02; F21V19/00; F21V29/503; F21V29/74
Domestic Patent References:
| JP2015019886A | ||||
| JP2002150803A | ||||
| JP2013196944A | ||||
| JP2011076781A |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office