|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/205 ; 128/276|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 38 인용 특허 : 3|
An improved, four-chamber chest drainage system include (1) a collection chamber for collecting blood and other liquids to be drained from the pleural cavity of a patient, (2) an underwater seal chamber for preventing contamination of the patient\s pleural cavity by atmospheric air, (3) a manometer chamber for accurately indicating the negative pressure in the patient\s pleural cavity, and (4) a suction control chamber for regulating the amount of negative pressure (or suction) applied to the patient\s pleural cavity. The suction control chamber has a fl...
In a chest drainage apparatus comprising a casing having a collection chamber therein for receiving fluid to be drained from a chest cavity, means defining an inlet opening into said collection chamber for establishing fluid communication between said collection chamber and a patient\s chest cavity to be drained, means defining an outlet adapted to be connected in fluid communication with a source of suction, means defining a liquid seal between said collection chamber and said outlet, and a suction regulator for limiting the amount of suction applied to...