Patent ID: 8506164

Claim:
A bag for packaging a biological substance, such as animal semen, which is formed by two plastic walls assembled so as to define a pouch for receiving said substance and that comprises a line communicating with said pouch for filling the same, this bag comprising in addition at least one pair of first and second openings located on both sides of said line, in order to get hung, via these openings, to respective first and second spaced apart fingers that are complementary to a supporting device, wherein said first and second openings define a shortest pitch therebetween corresponding to a spacing between said first and second fingers, wherein at least said first opening is continuously open about its periphery, has an oblong shape, that extends perpendicularly to said line for a length greater than a width of said respective first finger to permit transverse movement of said first finger relative to said first opening, and said first opening having an area of reduced width forming a hard spot, including tabs facing each other and said second opening has a shape different than said first opening.