| 摘要 |
A radiographic film retaining device for holding a film packet while producing a radiographic image of selected teeth of a patient's mouth is disclosed. The retaining device includes a substantially thin bite portion configured for placement between upper and lower teeth of the patient's mouth and a retaining structure positioned distally of the bite portion. The retaining structure has a film packet gripping structure for holding the film packet lingually adjacent the selected teeth when the bite portion is gripped between the upper and lower teeth. The retaining structure comprises a narrow extension of the bite portion. The film packet gripping structure includes a slit formed and extending through the retaining structure from the distal end thereof toward the bite portion.
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