To provide a
permeation-resistant protective membrane for separating compartments for a
workbench, which prevents harmful substances such as
pathological, chemical or infectious substances from contaminating the
workbench surface during operation, reduces the possibility of
permeation and
diffusion, lowers the risk of cross-infection, and is easy to process. [Solution] The
permeation-resistant protective membrane for separating compartments for a
workbench includes a waterproof thin film, which is provided with a dividing line, the dividing line being a different color from the waterproof thin film. In addition, a membrane fixing member is provided at the end of the waterproof thin film. This device can be used on a surgical workbench after disinfection and sterilization, and can isolate external
bacteria by covering a sterile
instrument table. Since the protective membrane is impermeable, it keeps the
instrument table dry and sterile, prevents the
instrument table and instruments from being contaminated by
bacteria, and reduces the risk of
surgical infection. In addition, by dividing the instrument table, it is easy to manage various surgical instruments and items. This device can be used when performing various experiments in a laboratory, and can also be used to protect the surfaces of sampling,
nursing workbenches,
blood collection operations, etc.