Dental X-ray irradiation indicating device

Details Dental X-ray irradiation indicating device Dental X-ray irradiation indicating device

1988-08-10

1990-08-14

Howell, Janice A.

X-ray or gamma ray systems or devices

Photographic detector support

Dental

378168, 378205, A61B 614

Patent

active

049493701

ABSTRACT:
A dental X-ray irradiation indicating device which permits accurate indication of a location to be X-rayed and also permits photographing of an image substantially with the exact size. The device comprises a supporting member, an arm means extending from the supporting member, and an indicating member mounted on the arm means by way of a mounting member, whereby the indicating member is positioned in an opposing relationship to an intra-oral X-ray film package which is held in a predetermined angular position in an oral cavity of a patient. When an intra-oral X-ray photograph is to be taken, an X-ray is irradiated with reference to the indicating member of the device.

REFERENCES:
patent: 1923669 (1933-08-01), Harrison
patent: 2034049 (1936-03-01), Levy
patent: 2090933 (1937-08-01), Bolin
patent: 2127502 (1938-08-01), De Weal
patent: 4057732 (1977-11-01), Klauser
patent: 4507798 (1985-03-01), Welander
patent: 4554676 (1985-11-01), Maldonado et al.
patent: 4707847 (1987-11-01), Van Aken
patent: 4815117 (1989-03-01), Waldo

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