The invention particularly relates to a retractor (1) used for separating tissues from each other and keeping them separated in surgical operations especially in the breast region, and comprising at least one handle (2) and at least one arm (4) connected to the handle (2), and it comprises at least one channel (5) formed on the arm (4), connected to the handle (2) through the channel inlet (23) found on the handle (2), and bearing positioning of illumination pipe (7), aspiration pipe (6) etc. auxiliary components. While the illumination pipe (7) and aspiration pipe (6) found in said channel (5) improves the view/visibility, they also contribute to a more efficient operation.Lécarteur (1) sépare les tissus les uns des autres et les maintient séparés lors de chirurgies du sein. Il comprend une poignée (2), un bras (4) relié à la poignée (2) et un canal (5) sur le bras (4) relié à la poignée (2) par lentrée de canal (23), supportant les tuyaux déclairage (7), les tuyaux daspiration (6), etc. Le tuyau déclairage (7) et le tuyau daspiration (6) améliorent la visibilité et lefficacité de lopération.