Profile: Boss Instruments, Ltd. is a surgical instrument company, which concentrates on the manufacture and continual development of specialty lines of instruments in general surgery, laparoscopy & bariatric. Our Workhorse™ retractor is a table-mounted retractor for a broad range of abdominal procedures. Our Lobster™ retractor is a table-mounted wishbone style retractor for a broad range of general, spinal and vascular procedures.