The present invention relates to a type of medical instrument, in particular a type of acupuncture needle used for Fu's subcutaneous needling (FSN), comprising a needle handle, a needle body, and a protecting sheath, wherein the needle handle and the needle body are integrated to an integral part. The needle body is suitable for FSN, has reduced elasticity, and facilitates the sweeping movement. The needle handle adopts the design of hollow structure, made of hard plastic to facilitate manufacture, save manufacture materials, and facilitate grasp for operation. The cross section of the middle part of the needle handle is a polygon to improve stability of placing of the floating needle. Top part of the protecting sheath can be inserted into the needle handle and its tail part is round, to allow longer arm of force and better sweep when used by a doctor with large hands. This instrument features simple process, easy manufacture and storage, easy use, high safety, and good sanitation.
