摘要:
A container for a dental X-ray film package which can prevent attachment of saliva of a patient to the dental X-ray film package contained therein. The container comprises a containing element formed from a flexible sheet for containing a dental X-ray film package therein, and a gripping element formed from at least one flexible sheet and connected to the containing element. The gripping element extends outwardly of an oral cavity of a patient when the containing element is inserted in the oral cavity. When an X-ray photograph is to be taken, a dental X-ray film package is inserted into the containing element and then the containing element is placed at a suitable position for photographing of a tooth. After X-ray photographing, the gripping element is gripped to take out the containing element from the oral cavity and pulls or tears off the gripping element in the opposite directions to open the containing element to take out the film package from the containing element. The film package thus taken out is free from saliva of the patient.
摘要:
A dental X-ray film pack includes a dental X-ray film, an inner packaging member covering both sides of the dental X-ray film and an outer packaging member having a peeling piece at a part thereof and enclosing the dental X-ray film and inner packaging member. The dental X-ray film pack is provided with a means for uniting together a section of the inner packaging member, said section covering one side of the dental X-ray film on the side of the peeling piece, and the peeling piece.
摘要:
A space is formed in an automatic film developing machine by side walls, a bottom wall and two pairs of film feed rollers. One of the two pairs of film feed rollers is arranged between front end portions of the side walls and the other pair of the film feed rollers is disposed between rear end portions of the side walls. The machine is equipped with a means for feeding a film processing solution to the space. At least one discharge pipe is also provided to discharge the film processing solution from the space. The discharge pipe communicates the space to a point outside the space. The upper end of the discharge pipe is positioned at a desired height higher than the nips of the paired film feed rollers whereas the lower end of the discharge pipe is in communication with a reservoir for the film processing solution.
摘要:
A developing processor is constructed of a chassis block 300 with a developer reservoir, a fixer reservoir and a washing solution reservoir arranged on a chassis, a base plate block 200 detachably mounted on the chassis block 300, and a roller block 100 detachably mounted on the base plate block 200. The roller block 100 is constructed of roller pairs which form processing spaces for development, fixing and washing, respectively. Parts, each of which is likely to develop a trouble or is not very likely to develop a trouble, are all fixed on a base plate 201 of the base block 200. Included as these parts are a control box 210, a drive motor for driving the rollers, a warm-air fan 213, a pump motor, and the like. Upon development of a trouble, the base plate block 200 is replaced.
摘要:
When a ring with an exposed dental X-ray film mounted thereon is thrown into a first tank filled with a processing solution, the ring is scooped into a space of a ring-holding portion of a rotating arm through a first opening. As the ring-holding portion is moving in the tank, the ring is pushed by a tilted bottom portion while being held within the space by a release preventing wall and a door so that the ring is also moving together with the ring-holding portion. When the ring-holding portion has fully moved out of the tank, the door is opened and the ring is released from the space into an adjacent tank through a second opening.
摘要:
A film holder is described for use in a dental X-ray film developing machine. The film holder has a stem portion, an engagement portion formed at one end of the stem portion a film-mounting portion composed of two support portions formed at the other end of the stem portion and extending out in an opposing relationship from the stem portion. Plural film-mounting projections are provided at different levels in the direction of the thickness of the film holder in the proximity of each of free end portions and base portions of the respective support portions, whereby a film can be placed between the support portions while being held between the projections. Also described is a film mounting stage for mounting a film on the film holder. The stage has a wall for placing the film thereon and film pressers extending from individual peripheral edges of the wall in correspondence to the respective sides of the film, and defines a film-holder-receiving recess having substantially the same shape in plan as the film holder and a bottom wall located lower than the wall.
摘要:
A mark-bearing support for a dental X-ray film pack is disclosed. The support has an X-ray pervious bite portion to be clenched between upper and lower teeth and a support portion for temporarily holding the dental X-ray film pack thereon. The support portion is provided with a mark formed of an X-ray impervious material such as a lead-containing ink.
摘要:
A developed film is illuminated to project its image onto a rear projection screen. A transparent case with a clear liquid filled therein is arranged, and the film is accommodated in the case. A writable transparent or translucent sheet is arranged over a front side of the rear projection screen.
摘要:
The specification describes an information-bearing sheet suitable for use with an X-ray film. The sheet is formed of a mark-bearing portion, which is to be applied to the X-ray film and exposed to X-ray upon taking an X-ray picture of an object, and a data-filling portion bearing, in a form printed thereon, the same mark as the mark-bearing portion, containing at least one blank space adapted to fill identification data of the object and provided in combination with the mark-bearing portion. The mark may be printed with a lead-containing ink on the mark-bearing portion. When the X-ray film is exposed to X-ray with the mark-bearing portion applied thereon, the mark is automatically imprinted on the X-ray film. When taking the X-ray picture, the data-filling portion is filled with appropriate data on the object and is applied to a bag for storing or filing the X-ray picture. In this manner, the X-ray picture can be easily matched with its corresponding object without failure.
摘要:
An enclosure useful in enclosing a dental X-ray film pack upon taking an X-ray picture of a tooth is formed of an enclosing portion and a holding portion extending from the enclosing portion. To permit enclosure of a dental X-ray film pack provided with a bite block, the enclosing portion is formed of two separate sheets. After inserting the bite block into a basal part of the holding portion, the pack is covered between the two sheets and the two sheets are then fusion-bonded to seal the pack within the enclosing portion. The holding portion has a length sufficient to extend out of an oral cavity when the enclosing portion is inserted in the oral cavity. After taking the X-ray picture of the tooth, the dentist holds the enclosure at the holding portion, takes the enclosing portion out of the cavity, and then tears off the enclosure from a side of the holding portion, so that the dental X-ray film pack falls out of the enclosure. The dentist is therefore free from the potential danger that the patient's saliva may stick to him.