Head positioning frame
AssigneeOur United Corporation
InventorsDaliang Li, Fangzheng Chen, Ziheng Nie
Life of this patent
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Abstract
Provided is a head positioning frame that includes an upright rod, a base ring, and a head nail. The upright rod includes at least two connecting portions, and at least one of the at least two connecting portions is made of an insulating material, such that the upright rod, the base ring, the head nail, and a head to be positioned are incapable of forming an electrical circuit loop.
Claims15
A head positioning frame, comprising an upright rod, a base ring, and a head nail, wherein the upright rod is fixedly connected to the base ring, the head nail is fixedly connected to an end of the upright rod, the head nail is further fixedly connected to a head of a patient to be positioned, the upright rod comprises at least two connecting portions, and at least one of the at least two connecting portions is made of an insulating material, such that the upright rod, the base ring, the head nail, and the head of the patient to be positioned are incapable of forming an electrical circuit loop;
- wherein one or more other connecting portions of the at least two connecting portions are made of a rigid material;
- wherein the at least one of the at least two connecting portions comprises a first connecting portion connected to the head nail and the at least one or more other connecting portions comprises a second connecting portion is connected to the base ring;
- wherein the first connecting portion is made of the rigid material, and the second connecting portion is made of the insulating material;
- or
- the second connecting portion is made of the rigid material, and the first connecting portion is made of the insulating material;
- and
- wherein the head positioning frame further comprises:
- a fixing bolt, wherein:
- the upright rod is provided with a waist-shaped through hole, and the base ring is provided with a seventh through hole;
- and
- the fixing bolt is configured to cooperate with the waist-shaped through hole and the seventh through hole, such that the upright rod is fixedly connected to the base ring.
A head positioning frame, comprising:
- a sleeve, made of a metallic material;
- an upright rod, comprising a head nail connecting portion that is made of an insulating material, such that the upright rod, a base ring, a head nail, and a head of a patient to be positioned are incapable of forming an electrical circuit loop;
- the head nail, connected to the head nail connecting portion via the sleeve, wherein the head nail is further fixedly connected to the head of the patient to be positioned;
- and
- the base ring, wherein the upright rod further comprises a base ring connecting portion connected to the head nail connecting portion, the base ring connecting portion made of a rigid material and being connected to the base ring, wherein the base ring connecting portion is made of a metallic material;
- wherein the head positioning frame further comprises an adjusting bolt and an adjusting block;
- and
- the base ring connecting portion is provided with a waist-shaped hole, and the adjusting bolt connects, after passing through the base ring, with the adjusting block within the waist-shaped hole.
Dependencies are inferred from the claim text.