ПАСТОР Сандер Теодор (NL),ХО Питер Чи Фай (NL),ЗЕЙЛСТРА Хармина Христина (NL),БУСТРАН Крейн Фредерик (NL)
申请号:
RU2015107238
公开号:
RU2015107238A
申请日:
2013.07.12
申请国别(地区):
RU
年份:
2016
代理人:
摘要:
1. The node (10) of the patient’s interface, comprising: - a patient interface (20) for delivering a respiratory gas flow to the patient (14), - a mounting unit (30) for attaching the patient interface (20) to the patient’s face and a force limiter (40) to limit the force between the patient interface (20) and the patient’s face when the patient interface (20) is applied to the patient (14) by limiting the force of the fastening assembly (30) acting on the patient interface (20), the force limiter (40) contains a spring-like element (47, 48, 49, 49 ', 49 ″, 49 ″', 51, 70) essentially with a degressive spring characteristic. 2. The node (10) of the patient interface according to claim 1, wherein when the threshold force is reached, the stiffness coefficient of the spring-like element (47, 48, 49, 49 ', 49 ″, 49 ″, 51, 70) is essentially zero. 3. The node (10) of the patient interface according to claim 1, in which the spring-like element (47, 49, 49 ', 49 ″, 49 ″, 51) is formed by a corrugated structure. The node (10) of the patient interface according to claim 1, in which the spring-like element (48, 49 ″, 49 '″, 70) is made of elastic material. The node (10) of the patient interface according to claim 1, in which the mounting node (30) comprises a bracket (41, 42), said bracket containing a force limiter (40). A node (10) of a patient interface according to claim 1, wherein the patient interface (20) comprises a mask shell (22), said mask shell (22) comprising a force limiter (40). The patient interface assembly (10) according to claim 1, wherein the patient interface (20) comprises a gasket (21, 25), further comprising an extension valve (70) extending from said gasket (21, 25), adapted as a limiter (40 ) efforts. 8. The node (10) of the patient interface according to claim 7, wherein the patient interface (20) comprises a mask shell (22), and the mask shell (22) is configured to guide (28) the gasket extension valve (21, 25) .9. The node (10) of the patient inter