Needle rotation mechanism for biopsy needle

US12465337B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12465337-B2
Application numberUS-202117324330-A
CountryUS
Kind codeB2
Filing dateMay 19, 2021
Priority dateNov 20, 2018
Publication dateNov 11, 2025
Grant dateNov 11, 2025

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A biopsy device includes a probe, a needle, a cutter, and a manually actuated needle rotation assembly. The probe includes a probe housing. The needle extends from the probe. The cutter is disposed within the needle. The cutter defines a cutter lumen and at least partially defines a vent lumen between an exterior of the cutter and an interior of the needle. The needle rotation assembly includes a pinion shaft. A portion of the pinion shaft is exposed relative to the probe housing such that the pinion shaft is configured for actuation using a single hand while grasping the biopsy device with the single hand.

First claim

Opening claim text (preview).

We claim: 1 . A biopsy device, the biopsy device comprising: (a) a probe having a probe housing; (b) a needle extending from the probe; (c) a cutter disposed within the needle, wherein the cutter defines a cutter lumen and at least partially defines a vent lumen between an exterior of the cutter and an interior of the needle; and (d) a manually actuated needle rotation assembly including a pinion shaft, wherein a portion of the pinion shaft is exposed relative to the probe…

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What does patent US12465337B2 cover?
A biopsy device includes a probe, a needle, a cutter, and a manually actuated needle rotation assembly. The probe includes a probe housing. The needle extends from the probe. The cutter is disposed within the needle. The cutter defines a cutter lumen and at least partially defines a vent lumen between an exterior of the cutter and an interior of the needle. The needle rotation assembly includes…
Who is the assignee on this patent?
Devicor Medical Products Inc
What technology area does this patent fall under?
Primary CPC classification A61B10/0266. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Nov 11 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 5 related publications on this page (citations in our corpus or others sharing the same primary CPC).