1. A coupling device for stoma bags, comprising: - a first coupling element, - a second coupling element, - wherein the first and second connecting members comprise cooperating coupling parts, - wherein the first connecting member comprises: a radially outwardly extending receiving channel, a locking ring substantially inextensible cord disposed in the receiving channel, wherein the locking ring is equipped with means for reducing the circumference of the cord so that the circle can be reduced in the first, non-fixed position to the second, locked position, - wherein the cooperating connecting parts are protected by the release from each other when the cord is in the second, fixed polozhenii.2. A coupling device according to Claim. 1, characterized in that the first connecting element is formed from a flexible materiala.3. A coupling device according to any one of the preceding claims, characterized in that at least the locking portion of the second coupling element is made of rigid materiala.4. A coupling device according to Claim. 1, characterized in that the fixing portion of the second coupling member is formed of a flexible materiala.5. A coupling device according to Claim. 1, characterized in chtovzaimodeystvuyuschie connecting portions connecting elements comprise a groove in the first coupling member and the locking hook on the second coupling member so that the locking hook is protected from the release of the groove when the cable is in a second fixed polozhenii.6. A coupling device according to Claim. 1, characterized in that w1. Соединительное устройство для калоприемника, содержащее:- первый соединительный элемент- второй соединительный элемент- при этом первый и второй соединительные элементы содержат взаимодействующие соединительные части- при этом первый соединительный элемент содержит:проходящий радиально снаружи приемный каналфиксирующее кольцо в виде, по существу, нерастяжимого шнура, расположенного в приемном канале, при этом фиксирующее кольцо о
