Ultrasonic piercing needle
AssigneeHakko Corporation
InventorsMasaru Maruyama, Shiro Kitagawa, Masayoshi Komatsu
Life of this patent
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Abstract
An ultrasonic puncture needle for conducting puncturing while observing a puncturing condition by an ultrasonic image, includes a needle tube main body including an edge at its tip end, and a plurality of corner cube mirrors provided at a predetermined position of the needle tube main body, wherein the plurality of corner cube mirrors are provided in parallel with a center axis of the needle tube main body.
Claims7
An ultrasonic puncture needle for conducting puncturing while observing a puncturing condition by an ultrasonic image, comprising:
- a needle tube main body comprising an edge at its tip end;
- and
- a plurality of corner cube mirrors provided at a predetermined position of the needle tube main body,
- wherein the plurality of corner cube mirrors are provided in parallel with a center axis of the needle tube main body.
The ultrasonic puncture needle, according to clam 1, wherein the plurality of corner cube mirrors are provided at an outer surface of the needle tube main body.
An ultrasonic puncture needle for conducting puncturing while observing a puncturing conduction by an ultrasonic image, comprising:
- a needle tube main body comprising an edge at a tip end of the needle tube main body;
- and
- a plurality of reflecting means provided on a surface of the needle tube main body in parallel with a center axis of the needle tube main body, for reflecting an incident ultrasonic wave toward an incident direction, each of the reflecting means comprising a triangular-pyramid shaped recess having an apex as a bottom point.
Dependencies are inferred from the claim text.