The invention discloses a disposable
peripheral hemostix, and relates to the field of medical supplies. The hemostix comprises a shell, a cavity and a puncture
assembly, the shell comprises a shell of a left-right two-piece split structure and a top cover capable of moving up and down, and the top cover is matched with the shell through a cross bone position structure; the cavity is of a soft rubber structure and comprises an upper cover and a base, medical double-faced
adhesive tape conforming to
biocompatibility is arranged at the bottom of the base, the side end of the base is laterally connected with a
blood collection tube in a sleeved and sealed mode, and a duckbilled one-way valve is integrally formed at the other side end of the base. The puncture
assembly is wrapped by the cavity and is composed of an elastic support, a guide support, an elastic drive fixing plate, an elastic piece and a puncture piece. When the blood collector is used, the blood collector is fixed through the medical double faced
adhesive tape, the puncture piece can be triggered to puncture
skin instantly by pressing the top cover through one key, the cavity rebounds to generate negative pressure, and blood flows into the
blood collection tube through the collection channel under the action of the negative pressure and gravity. The hemostix is compact in structure, convenient to operate, painless in
blood collection, especially suitable for non-professional personnel to operate, and beneficial to application and popularization.