The light apparatus can provide visible light in a generally planar form, and the hollow needle can be aligned with the plane of light provided by the light apparatus.
所述光设备可以基本平面的形式提供可见光，并且所述中空针可与由所述光设备提供的光平面对准。
A biopsy device having a handpiece, an elongated hollow needle with a lateral tissue receiving port, and an apparatus for providing a guide path, such as a light apparatus, is described.
描述了一种活检装置，所述活检装置具有手持件、带侧向组织接纳端口的细长中空针和用于提供引导路径的设备，例如光设备。
The microneedles are either hollow or empty, like a normal hypodermic needle, or covered with a drug which breaks down in the eye.
这种微针头像普通的皮下注射针头一样是中空的，或者覆盖了一层在眼睛里分解的药物。
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