Surgical, medical, dental and veterinary apparatus and instruments, for use in assisted reproductive treatment and the treatment of diseases or disorders of the reproductive system, as well as parts and components of the aforesaid device, namely porous capsule to be placed in the uterine cavity, catheter; artificial organs; apparatus for assisted reproduction, namely, a retrievable intrauterine device for placing capsules within the uterine cavity; artificial limbs, eyes and teeth; capsules f...