JPS6149352U

JPS6149352U -

Info

Publication number: JPS6149352U
Application number: JP13295384U
Authority: JP
Priority date: 1984-08-31
Filing date: 1984-08-31
Publication date: 1986-04-02

Description

[Brief explanation of drawings]

第１図は、この考案の１実施例であるブツキー
撮影装置用カセツテトレイの外形側面図、第２図
はそれを裏側からみた平面図、第３図はそのカセ
ツテトレイをブツキー撮影装置に装着した状態を
示す外形側面図、第４図はそれを裏側から、ブツ
キー撮影装置のガイドレールとともに示した平面
図（ただし第１〜第４図においては図示の都合上
−方向からのカセツテ保持機構のみが示されてい
る。）、第５図は前記とは直交する別な一方向か
らのカセツテ保持機構のみを示した裏側平面図、
第６図はブツキー撮影装置による被検者のＸ線撮
影状態を示す模式説明図、第７図は従来のカセツ
テトレイをカセツテとともに示した外形平面図で
ある。１…ブツキー撮影装置、５…フイルムカセツテ
、６…角形浅皿状体（カセツテトレイ）、７…主
リンク、８…補助リンク、９…案内長孔、１０…
案内ピン、１１…挾持片、１２…把手、１３…ピ
ン、１４…支持ピン、１５…作動レバー、１６…
ローラ、１７…密着コイルばね、２１，２１′…
ガイドレール、２２…当て板、２４…トレイ拘止
用レバー、２５…作動レバー、２７…主リンク、
２８…補助リンク、０…トレイの中心。 Fig. 1 is a side view of the external appearance of a cassette tray for a Butsky imaging device, which is an embodiment of this invention, Fig. 2 is a plan view of the cassette tray seen from the back, and Fig. 3 shows the state in which the cassette tray is attached to the Butsky imaging device. Fig. 4 is a plan view showing it from the back together with the guide rail of the Butsky imaging device (however, in Figs. 1 to 4, only the cassette holding mechanism from the - direction is shown for convenience of illustration). ), Figure 5 is a back side plan view showing only the cassette holding mechanism from one direction perpendicular to the above;
FIG. 6 is a schematic explanatory diagram showing the state of X-ray imaging of a subject using the Butsky imaging device, and FIG. 7 is an external plan view showing a conventional cassette tray together with the cassettes. DESCRIPTION OF SYMBOLS 1...Butsky photographing device, 5...Film cassette, 6...Square shallow dish-shaped body (cassette tray), 7...Main link, 8...Auxiliary link, 9...Guide slot, 10...
Guide pin, 11... Holding piece, 12... Handle, 13... Pin, 14... Support pin, 15... Operating lever, 16...
Roller, 17... Close coil spring, 21, 21'...
Guide rail, 22... Backing plate, 24... Tray retaining lever, 25... Operating lever, 27... Main link,
28...Auxiliary link, 0...Center of the tray.

Claims

[Scope of utility model registration request]

A main link rotatably attached to the back side of a rectangular shallow dish-shaped body having an outer frame on all four peripheries, with the center of the shallow dish-shaped body being the center of rotation, and this main link,
A pair of auxiliary links connected by pins at positions equidistant from the center of rotation, and a center line fixed to the end of each of these auxiliary links, passing through the center of rotation and perpendicular to the outer frame of the shallow dish-shaped body. a guide pin slidably engaged with a pair of guide elongated holes bored in the shallow dish-shaped body along one side; A pair of sliding gripping pieces, an actuation lever that rotates at one end with a rotation center and a rotatable roller at the other end, and this actuation lever and the main link are connected, and the actuation lever is forcibly rotated. A cassette holding mechanism, which includes a main link, an auxiliary link, and a coil spring that applies an elastic force in a centripetal direction to the pair of clamping pieces via a guide pin when the cassette is moved, is arranged at 90 degrees to each other. , and two sets are provided so as not to interfere with each other, and when the shallow dish-shaped body is inserted, the rollers of the two actuating levers come into contact with a backing plate provided near the tray insertion opening of the Butsky photographing device, and the two cassettes are A cassette tray for a Butsky photographic device that has an actuated holding mechanism.