YU-JUI LIU,SHUN-CHUN LO,SHIAN-CHIUAN TZENG,CHUN-LUNG LIN
申请号：
US15666490
公开号：
US20180036501A1
申请日:
2017.08.01
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present disclosure discloses a nasogastric tube used to insert into a patients body from nose to stomach. The patients body from nose to stomach comprises a posterior pharyngeal wall, an inferior conch, a nasopharynx rear-upper wall, and a soft palate the nasogastric tube comprises a tube body and a pressurized structure. The tube body has a longitudinal direction and includes a proximal end and a distal end. A distance is between and the posterior pharyngeal wall. The pressurized structure is disposed on the tube body along the longitudinal direction and near the distal end. The pressurized structure comprises a cavity. When a fluid is filled into the cavity, the pressurized structure is pressurized and the distal end is lifted to reduce the distance to the posterior pharyngeal wall.
