Cephalometric shield
First Claim
Patent Images
1. A radiation shield adapted to be used in combination with an X-ray tube and a cephalometric X-ray head holder containing alignment ear rods comprising:
- a shield surface constructed of a material which is impervious to radiation, said surface adapted to be placed between the skull of the patient and the X-ray beam; and
alignment means attached to said shield surface, said alignment means containing an aperture for cooperation with the alignment ear rods of the cephalometric head holder.
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Abstract
A shield used to prevent an excessive amount of radiation to be absorbed by a patient during a cephalometry procedure. The shield consists of a lead sheet which is supported by a cephalometric head holder. A hole is provided in the shield for cooperation with the cephalometric head holder to insure proper positioning of the shield. Additionally, a brad, staple, screw or the like is used to insure that the head holder remains immobile during the cephalometry procedure.
55 Citations
10 Claims
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1. A radiation shield adapted to be used in combination with an X-ray tube and a cephalometric X-ray head holder containing alignment ear rods comprising:
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a shield surface constructed of a material which is impervious to radiation, said surface adapted to be placed between the skull of the patient and the X-ray beam; and alignment means attached to said shield surface, said alignment means containing an aperture for cooperation with the alignment ear rods of the cephalometric head holder. - View Dependent Claims (2, 3, 4, 5)
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6. A radiation shield adapted to be used in combination with a cephalometric X-ray head holder and X-ray tube comprising:
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a shield surface constructed of a material which is impervious to radiation, said surface adapted to be placed between the skull of the patient and the X-ray beam; alignment rods attached to the cephalometric head holder, and alignment means attached to said shield surface, said alignment means containing an aperture for cooperation with said alignment ear rods of the cephalometric head holder. - View Dependent Claims (7, 8, 9, 10)
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Specification