The Bionic Buttonhole Needle combines the well known details of the Bionic Fistula Needle with the advantages of the buttonhole technique. Besides the known advantages of the Bionic Fistula Needles, for example the perfection of the bevel, the unique design of the Bionic hub, the silicone coating, the low flow resistance and the slit-shaped back eye the Bionic Buttonhole Needle offers the perfect balance between a sharp and a blunt needle. The Bionic Buttonhole Needle which is developed especially for the buttonhole technique is a reasonable alternative particularly for home dialysis patients and patients who do self-puncturing. The advantages of the Bionic Buttonhole Needle are the reduced number of failed punctures, less experience of pain and shortened bleeding time.