PATIENT INTERFACE AND NON-INVASIVE POSITIVE PRESSURE VENTILATING METHOD

    公开(公告)号:US20170361046A1

    公开(公告)日:2017-12-21

    申请号:US15692479

    申请日:2017-08-31

    Applicant: ResMed Limited

    CPC classification number: A61M16/06 A61M16/0616 A61M2205/42

    Abstract: A patient interface for use in delivering a flow of breathable gas to an airway of a patient includes a first seal adapted to contact the patient's face and seal a first space between the patient interface and the patient's face at a first positive pressure; and a second seal adapted to contact the patient's face and seal a second space between the patient interface and the patient's face at a second positive pressure. The first seal also seals the first space from the second space. A leak reducing element may be provided on a seal to reduce and/or diffuse leakage of gas. A vacuum line configured to create a negative pressure may be provided in the second space to remove any gas leaking from the first space to the second space. A seal may be connected to a conduit for delivering the flow of gas that is incorporated into a frame of the patient interface. The seal may be inflatable by the flow of breathable gas to pressurize the seal against the patient's face and include a vent that directs the flow of breathable gas to a space between the patient interface and the patient's face. A cuff may be provided over the seal in the nasal bridge region to direct any leakage of the gas flow from the seal in the nasal bridge region in a direction away from the patient's eyes.

    FOREHEAD SUPPORT FOR FACIAL MASK
    24.
    发明申请
    FOREHEAD SUPPORT FOR FACIAL MASK 审中-公开
    FOREHEAD支持面部面膜

    公开(公告)号:US20160067439A1

    公开(公告)日:2016-03-10

    申请号:US14943360

    申请日:2015-11-17

    Applicant: ResMed Limited

    Abstract: A pad for a forehead support includes an outer wall having a first side configured to engage a user's forehead and a second side having engaged surfaces configured to rest against engaging surfaces of the forehead support; at least one retaining wall provided between the first side and the second side; and at least one retained portion configured to be retained by a retainer formed on the forehead support, wherein a space is defined between the outer wall and the engaged surfaces. The space has a substantially constant cross sectional profile, and the outer wall, the at least one retaining wall, and the engaged surfaces are formed of a deformable elastomeric material. Deformation of the pad occurs by deflection of at least the outer wall and the at least one retaining wall.

    Abstract translation: 用于前额支架的垫包括外壁,其具有构造成接合使用者的前额的第一侧面和具有被配置成抵靠前额支架的接合表面的接合表面的第二侧面; 设置在所述第一侧和所述第二侧之间的至少一个挡土墙; 以及至少一个保持部分,其构造成由形成在所述前额支架上的保持器保持,其中在所述外壁和所述接合表面之间限定空间。 该空间具有基本恒定的横截面轮廓,并且外壁,至少一个挡土墙和接合表面由可变形的弹性体材料形成。 垫的变形通过至少外壁和至少一个挡土墙的偏转而发生。

    MASK AND VENT ASSEMBLY THEREFOR
    26.
    发明申请
    MASK AND VENT ASSEMBLY THEREFOR 审中-公开
    掩蔽和通风装置

    公开(公告)号:US20140345618A1

    公开(公告)日:2014-11-27

    申请号:US14456545

    申请日:2014-08-11

    Applicant: ResMed Limited

    Abstract: A mask for use with a system for supplying breathable gas pressurised above atmospheric pressure to human or animal's airways includes a mask shell which is, in use, in fluid communication with a gas supply conduit and a gas washout vent assembly. The gas washout vent assembly includes at least one gas washout orifice extending from a first side of the vent assembly positioned, in use, adjacent to human or animal's face and a second side positioned, in use, adjacent the atmosphere. The cross-sectional area of the orifice at the first side is larger than the cross-sectional area of the orifice at the second side.

    Abstract translation: 用于向人或动物的气道供应高于大气压力的可呼吸气体的系统的面罩包括在使用中与气体供应管道和气体吹出口组件流体连通的面罩壳体。 气体冲洗排气组件包括从排气组件的第一侧延伸出的至少一个气体冲洗孔口,其在使用中定位在人或动物的面部附近,第二侧面在使用中定位在大气附近。 第一侧的孔口的横截面面积大于第二侧的孔口的横截面面积。

    MASK AND MASK CUSHION THEREFOR
    28.
    发明申请
    MASK AND MASK CUSHION THEREFOR 有权
    掩蔽和掩蔽

    公开(公告)号:US20130340762A1

    公开(公告)日:2013-12-26

    申请号:US14012483

    申请日:2013-08-28

    Applicant: ResMed Limited

    Abstract: A cushion comprises a substantially triangularly shaped frame from which extends a membrane. The membrane is spaced away from the rim of the frame, and its outer surface is of substantially the same shape as the rim. The seal forming portion thus contacts both the surface of the wearer's nose and a portion of the wearer's face. The shape of the seal forming portion is particularly suited to effectively seal the difficult region of the facial contour that is the crease between the sides of the nose and the face.

    Abstract translation: 衬垫包括大致三角形的框架,从该框架延伸膜。 膜与框架的边缘间隔开,并且其外表面具有与边缘基本相同的形状。 密封形成部分因此接触穿戴者的鼻子的表面和穿着者脸部的一部分。 密封形成部分的形状特别适合于有效地密封面部轮廓的困难区域,该面部轮廓是鼻部和侧面之间的折痕。

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