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。
Each dart consisted of a hollow steel needle with a paper tail.
每个飞镖由一个带着纸尾巴的空心铁针组成。
The plunger in the fully depressed position releases the needle carrier from the end of the barrel and the vacuum pulls the needle carrier and needle into the hollow plunger.
柱塞在完全压下的位置将针头座子从针筒的端部释放，真空将针头座子和 针头推入空心柱塞。
The hollow member (3) has an opening (32) which allows the transfer of the puncture needle (41) when the puncture needle (41) is transferred in the puncture direction (N1).
中空部件（3）具有开口部（32），该开口部用于在使穿刺针（41）沿穿刺方向（N1）移动时允许穿刺针（41）的移动。
The lancet (1) further has a sealing section (5) which is formed in the hollow member (3) for air-tightly enclosing the puncture needle (41).
柳叶刀（1）还包括封闭部（5），其用于密闭收容设置于中空部件（3）中的穿刺针（41）。
The preparation method adopts the silicon and non-silicon compounding method for preparing the hollow metal micro-needle, and the processing cost is low.
本发明采用硅与非硅复合方法制备空心金属微针，加工成本低。
The invention discloses an embryo-reduction device, which comprises a puncture needle body and a signal-radiation plate, wherein the puncture needle body is in a hollow structure;
本发明公开了一种减胎器，它包括穿刺针体和信号发射板，该穿刺针体是中空结构；
The invention discloses an embryo-reduction device, which comprises a puncture needle body and a signal-radiation plate, wherein the puncture needle body is in a hollow structure;
本发明公开了一种减胎器，它包括穿刺针体和信号发射板，该穿刺针体是中空结构；
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