1. Latex dawb, siv ib zaug, EO sterilization, CE cim.
2. Ib tug neeg ntawv-poly hnab ntim.
3. Muaj ob qho tib si nrog cuff thiab uncuff.
4. Ua los ntawm ntshiab, mos, kho mob qib PVC.
5. High-ntim, tsis tshua muaj siab cuff.
6. Murphy qhov muag kom tsis txhob ua pa tag nrho.
7. Radiopaque kab thoob plaws hauv lub raj rau X-ray pom.