There are a myriad range of instruments, are used to hold back the tissues or organs adjacent to the area where operation is to be performed in order to get smooth access to the part of the body. Such instrument are called surgical retractors which are significantly important during operation or surgery, because it makes the site to be operated visible and also helps in keeping the tissues retracted so that damage can not happen to the site. Retractors are fabricated in varied sizes, shapes and design so as to serve the diverse applicational needs such as skin retractors, lung retractors and abdominal retractors, which differ in functions, some reactors are used to hold the organs whereas some used to keep the edges of incision apart.