A multifunctional protective sleeve for soft tissue wounds, comprising: a waste collection bag (1) including a lower patch (101) and a surface patch (102), wherein the outer edges of the lower patch (101) and of the surface patch (102) are connected to form a cavity, a surgical through hole (103) is provided in the lower patch (101) and a debris inlet opening (104) is provided in the surface patch (102)； a lower ring (3) will be introduced into a human body, wherein the lower ring (3) is configured to push aside the human tissues surrounding the lower ring in order to form a surgical space； a flip ring (4) located on the waste collection bag (1) and having an adjustable distance from the lower ring (3), wherein the flip ring is configured to prevent debris from touching a surgical surface； an internal medical membrane (5) connecting the lower ring with the collapsible ring (3) and defining a surgical channel (6) to the surgical space； a positioning ring (7) sealed with an edge of the surgical through hole (103) on the lower patch (101)； and an outer medical membrane (8) that connects the positioning ring with the collapsible ring, wherein the outer medical membrane guides the debris escaping from the surgical channel (6) over the collapsible ring (4) to flow into the bag of waste collection.Una funda protectora multifuncional para heridas de tejidos blandos, que comprende: una bolsa (1) de recogida de desechos que incluye un parche inferior (101) y un parche superficial (102), en donde los bordes exteriores del parche inferior (101) y del parche superficial (102) están conectados para formar una cavidad, se proporciona un orificio quirúrgico pasante (103) en el parche inferior (101) y se proporciona una abertura (104) de entrada de desechos en el parche superficial (102)； se introducirá un anillo inferior (3) en un cuerpo humano, en donde el anillo inferior (3) está configurado para apartar los tejidos humanos que rodean el anillo inferior a fin de formar un espacio
