In March, two vans filled with doctors and medical supplies crossed the Polish border into Ukraine and made their way to Kyiv as part of a humanitarian mission. Both vans were packed with traditional medical supplies the country is in desperate need of, such as tourniquets, bandages, and suture kits. But one van also carried about 50 units of an entirely new system that makes it possible to perform surgery safely in places without sterile operating rooms. The systems were designed by SurgiBox, a startup that has worked extensively with…