Daɣ awa allaɣat paragraf wen, Frederic Foley ikna patent i catheter wan Foley?
Context:Foley eqqal wa ezzaran afissar n axadam n catheter wan balloon daɣ awatay wan 1929, i axadam n hemostasis darat cystoscopic prostatectomy Ijja fal efes n dumu wen i axadam chund catheter n urin i ad ikriš asafar n bladder daɣ awatay wan 1930 Edey net ehay balloon n inflatable i samalan n tube addoben ad eqqil inflatable daɣ ammas n bladder i ad eqqil catheter war n ila tape meɣ strapping Ikna akayad i American Urologists Society daɣ awatay wan 1935 tolas iktab alkad fal afissar net daɣ awatay wan 1937 Alwaq wa id ijja efes n catheter net, Paul Raiche wan Davol Rubber Company wan Providence, Rhode Island ikfa patent daɣ awatay wan 1936 Əkoz elan darat awen, dǎɣ octobre 1936, Foley iga əšəxil fal patent, əd igraw awen darat azizgar dat taɣaymit tan tadhil ən patent. Raiche alil adabaratan dǎɣ ehan, əd eqal aygan, dǎɣ asisifir ən patent ye Raiche. Aɣel harwa adabaratan ən Foley aqalan atiwanhayan, izar tadhil ən tadhil taqalat ən Raiche. Frederic Foley
Daɣ paragraf wen, Frederic Foley ijja derhan n patent mucham ikfa Paul Riache