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Biopsy device cannula seal

A biopsy device and sealing technology, applied in the field of liquid-tight sealing, can solve the problems of reducing the efficiency of puncture instrument package and the like

Pending Publication Date: 2022-07-12
HOLOGIC INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This drag reduces the efficiency of the biopsy device incorporating the needle pack

Method used

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  • Biopsy device cannula seal
  • Biopsy device cannula seal
  • Biopsy device cannula seal

Examples

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Embodiment Construction

[0022] For terms defined below, these definitions shall apply unless a different definition is given in the claims or elsewhere in this specification.

[0023] It is assumed herein that all numerical values ​​are modified by the term "about" whether or not explicitly stated. The term "about" generally refers to a range of numbers that one of skill in the art considers equivalent to the recited value (ie, having the same function or result). In many instances, the term "about" may include rounding to the nearest significant digit.

[0024] The recitation of numerical ranges by endpoints includes all numbers within that range (eg, 1 to 5 includes 1, 1.5, 2, 2.75, 3, 3.80, 4, and 5).

[0025] As used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. As used in this specification and the appended claims, the term "or" is generally employed in its sense including "and / or" ...

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Abstract

A biopsy device includes an elongate housing having a manifold, an outer cannula partially and slidably disposed in the manifold, and an inner cannula partially and slidably disposed in a lumen of the outer cannula. The biopsy device also includes an outer cannula seal disposed between the manifold and the outer cannula, the outer cannula seal including an interference ring portion disposed adjacent an inner surface of the manifold, a bead ring portion contacting an outer surface of the outer cannula, and a flexible portion extending between the interference ring portion and the bead ring portion.

Description

[0001] Related application materials [0002] This disclosure claims priority to US Provisional Patent Application US62 / 940,616, filed November 26, 2019, with Attorney Docket No. BSH.0170.01PRO, entitled "BIOPSY DEVICECANNULA SEAL," The entire contents of which are incorporated herein by reference as if fully set forth. The subject matter of the present application is related to that disclosed and described in US Patent No. 10,022,110, the entire contents of which are hereby incorporated by reference as if fully set forth. technical field [0003] The present disclosure generally relates to fluid-tight seals for use in biopsy device puncture kits. Background technique [0004] In the practice of diagnostic medicine, it is often necessary or desirable to perform a biopsy or to sample selected tissue from a living patient for medical evaluation. Cytological and histological studies of biopsy samples can then be performed as an aid in disease diagnosis and treatment. Biopsie...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B10/02F16J15/32
CPCA61B10/0266F16J15/322F16J15/3236A61B10/0233A61B2010/0225
Inventor J·吉根蒂K·F·德弗雷塔斯B·伯奇菲尔德J·吉勒姆
Owner HOLOGIC INC