Patient ventilation device and components thereof

    公开(公告)号:NZ701801A

    公开(公告)日:2015-05-29

    申请号:NZ70180110

    申请日:2010-10-29

    Applicant: RESMED LTD

    Abstract: Disclosed is a CPAP or breathing machine fan blower impeller where the fan blade shroud has a wave shaped perimeter or circumference to minimise noise to improve the responsiveness of the fan. The impeller for use in a blower for providing a supply of air at positive pressure comprises a plurality of vanes extending from a disk-like shroud, each of the plurality of vanes extending from a starting point at an inner diameter of the shroud to an outer tip at an outer diameter of the shroud, wherein the shroud has a substantially wavy shaped outer circumference or perimeter and an inertia of less than about 3.2 g cm2 and preferably is about 2.2 g cm2. The wavy shaped outer diameter extends between a minimum outer diameter and a maximum outer diameter, wherein the difference between the minimum and maximum diameter is about 4 to 22mm. The maximum outer diameter is provided in a vicinity of the outer tips of each of the plurality of vanes. The maximum outer diameter is provided adjacent the radially outer tips of each of the plurality of vanes. The minimum outer diameter is provided between each of two adjacent vanes of the plurality of vanes. The minimum outer diameter is in the range of about 24 to 32 mm. The maximum outer diameter is in the range about 38 to 46 mm. Each of the plurality of vanes has a portion with constant height and a portion of varying height.

    Conjunto de mascarilla respiratoria ergonómica y ajustable con almohadilla

    公开(公告)号:ES2465573T3

    公开(公告)日:2014-06-06

    申请号:ES03252554

    申请日:2003-04-23

    Applicant: RESMED LTD

    Abstract: Una almohadilla (40) para un conjunto de mascarilla respiratoria, para dispensar gas a una persona, donde la almohadilla comprende: una pared lateral (215) dispuesta para unirse extraíblemente a un bastidor (20); un reborde (225) que se extiende alejándose de la pared lateral, y una membrana (205) que rodea sustancialmente el reborde, donde un borde interno (230) de la membrana define una abertura (235), donde la abertura tiene una forma sustancialmente trapezoidal o triangular, y donde la membrana está dispuesta para formar una hermeticidad sobre la región del puente nasal de la persona, posicionada sustancialmente a lo largo de una transición entre la región del hueso y la región del cartílago de la nariz de la persona.

    Ergonomic and Adjustable Respiratory Mask Assembly with Headgear Assembly

    公开(公告)号:AU2013201315A1

    公开(公告)日:2013-03-21

    申请号:AU2013201315

    申请日:2013-03-06

    Applicant: RESMED LTD

    Abstract: A respiratory mask assembly (10) for delivering breathable gas to a patient includes a frame (20) having a main body (20a) and a side frame member (20b) provided on each lateral side of the main body. Each side frame member includes an integrally formed first connector portion (34). A headgear assembly (80) is removably attachable to the frame. The headgear assembly has a second connector portion (82) adapted to be removably coupled with the first connector portion provided on the frame. The second connector portion is manually movable to a releasing position to detach the headgear assembly from the frame. The headgear assembly is rotationally adjustable with respect to the frame. Figure for the Abstract: Fig. 1

    66.
    发明专利
    未知

    公开(公告)号:AT457183T

    公开(公告)日:2010-02-15

    申请号:AT06018065

    申请日:2003-04-23

    Applicant: RESMED LTD

    Abstract: A respiratory mask assembly (10) for delivering breathable gas to a patient includes a frame (20) having a main, body (20a) and a side frame member (20b) provided on each lateral side of the main body. Each side frame member includes an integrally formed first connector portion. A headgear assembly (80) is removably attachable to the frame (20). The headgear assembly has a second connector portion (82) arranged to be removably coupled with the first connector portion provided on the frame. The second connector portion is manually movable to a releasing position to detach the headgear assembly from the frame. The headgear assembly is rotationally adjustable with respect to the frame.

    Ergonomic and adjustable respiratory mask assembly

    公开(公告)号:NZ562417A

    公开(公告)日:2007-11-30

    申请号:NZ56241703

    申请日:2003-04-17

    Applicant: RESMED LTD

    Abstract: A nasal mask-securing assembly to generally secure a mask to a patient's head, the mask-securing assembly comprising: a strap assembly (80) including a pair of upper end strap portions (96) and a pair of rear strap portions (98) each of which is made of a relatively soft and flexible material and each having a fabric and foam construction, and a relatively rigid support structure (92) extending across the cheek regions of the patient in use, constructed of an outer layer of plastic material stitched to an inner patient-contacting layer formed of fabric and foam construction.

    Ergonomic and adjustable respiratory mask assembly

    公开(公告)号:NZ553822A

    公开(公告)日:2007-06-29

    申请号:NZ55382203

    申请日:2003-04-17

    Applicant: RESMED LTD

    Abstract: A nasal mask assembly for nasal CPAP therapy, comprising: a mask frame; a silicone nasal seal which can be repeatedly detached from and reattached to the frame; and a headgear assembly (80) to secure the frame and nasal seal to a patient's head. The headgear assembly includes a pair of relatively flexible straps (84) having a relatively soft fabric and foam material construction, and a stiffener (92) made of a relatively rigid material compared to the strap material. The stiffener and straps have a degree of flexibility in one direction such that variations in patient physiology can be accommodated in use, and are stiffer in another direction generally orthogonal to the one direction to resist deformation of the straps due to undesirable force applied to the mask assembly.

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