Features of the Johnson & Johnson J-Vac Wound Drain Flat: J-VAC Drains are made from medical grade silicone. All are packaged separately and are sterile and non-pyrogenic. To facilitate insertion, particularly in orthopaedic surgery, some drains are pre-attached to stainless steel trocar needles. With one of the largest catalogs of medical, surgical and diagnostic supplies available online, Medex Supply can accommodate your facility's needs for Surgical Supplies. Wound Drainage can be found in our extensive online collection of products from globally recognized and trusted brands, including Johnson & Johnson. An excellent option to consider is the J-Vac Wound Drain, 10/cs.