Home hemo buttonhole needles

I am a home hemo dialysis patient using 15 gauge 1 inch buttonhole needles. I am traveling a lot. How can I get these needles to purchase?

what is the brand name of the needles?

What is the name brand of needles?

One of the needle brand is Nipro

If you’re a home HD patient on Medicare, the dialysis clinic is supposed to provide your needles for the payment Medicare makes even when you’re traveling. If you have other insurance, it is probably paying the dialysis clinic for supplies, including needles.