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pp.456-457
Published Date 1951/11/20
DOI https://doi.org/10.11477/mf.1492200568

HASHIMOTO devises a method by which photo-graphic pictures of bronchial lumen is procured and demonstrates their clinical value. The method and material necessary for the procurement are described as follows: (1) A telescope eguiped with light attachment co- nsisting of two 6 watts electric bulbs is introdu- ced into tne bronchus.

(2) A small camera using 16mm. Kodak films is attached to the telescope in place of the eye piece.

(3) The mechanism of the shutter is so construct- ed and connected to the light circuit that when the former is opened 12 volts of power is made into that circuit during time of exposure.

(4) The exposure time is 3/4-1/5 second.

(5) A greater effects are obtained by using color- films (Ansco) for color pictures. The exposure time requred for use of blue bulbs is 3/4-1/2 second.


Copyright © 1951, Igaku-Shoin Ltd. All rights reserved.

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電子版ISSN 印刷版ISSN 0386-9679 医学書院

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