Apparatus for punch biopsy
OwnerKwok Wai Chiu, Hongtao Qiuinventors
Life of this patent
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Abstract
A punch biopsy apparatus for removing all or a portion of a suspect dermal growth. A punch biopsy apparatus has: a hollow cylinder body; a coring blade at the base of the hollow cylinder body; and a scooping blade assembly installed through a pair of installation channels and pivotally secured by a pair of pivot seats, where the scooping blade assembly comprises a semicircular scooping blade having actuating levers attached at each end via essentially rectangular connectors. This device helps minimize bleeding and minimize damage to the biopsy sample being retrieved.
Claims6
A biopsy device for assisting in the removal of a biopsy specimen, said biopsy clamp comprising:
- a hollow cylinder body;
- a circular, beveled, coring blade at the base of the hollow cylinder body;
- two circular pivot seats located on the cylinder body, near the base of the cylinder body;
- two longitudinal installation channels, also located on the cylinder body and near the base of the cylinder body, leading from the two circular pivot seats, cutting through the cylinder body, down to the base of the cylinder body, thereby dividing the coring blade into halves;
- and
- a scooping blade assembly installed through the installation channels and pivotally secured by the pivot seats, where the scooping blade assembly comprises a semicircular scooping blade having two actuating lever arms, one attached at each end of the scooping blade via essentially oblong connectors.
Dependencies are inferred from the claim text.