Ultrasound biopsy needle

Details Ultrasound biopsy needle Ultrasound biopsy needle

1998-05-18

2000-01-25

Manuel, George

Surgery

Diagnostic testing

Detecting nuclear, electromagnetic, or ultrasonic radiation

A61B 800

Patent

active

060186763

ABSTRACT:
An echogenic medical needle is disclosed which comprises a tubular cannula body, a stylet received within the cannula body, and an echogenicity enhancement within the cannula for improved ultrasound imaging. Preferably, the echogenicity enhancement is on the stylet and comprises a series of annular grooves about the stylet.

REFERENCES:
patent: 4582061 (1986-04-01), Fry
patent: 5383466 (1995-01-01), Partika

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