"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
|5593422||Occlusion assembly for sealing openings in blood vessels and a method for sealing openings in blood vessels|
Occlusion assembly for sealing openings in blood vessels, consisting of an occlusion element and fixing element to be fitted through the openings in the blood vessel. The fixing element is firmly connected to a retaining element. A locking element engages...