A collecting device for analysis of biological material comprises a container (2) provided with a hard edge (26) delimiting at least an upper opening (27) hermetically sealable with at least a cap (3) in a biological material analysis condition or container (2) storage or transport (T) condition, a collecting portion (25) fixed under the edge (26), valve means (21, 22) fixed to the container (2) for a flow communication between the container (2) inside and outside, the collecting portion (25) is deformable and the edge (26) is provided with at least one projection which can be coupled to a support means (6), in a biological material collecting condition (R) within the container (2).
