Control device for medical ventilators
    1.
    发明公开
    Control device for medical ventilators 审中-公开
    SteuerungsvorrichtungfürmedizinischeBeatmungsgeräte

    公开(公告)号:EP2985710A1

    公开(公告)日:2016-02-17

    申请号:EP14180452.6

    申请日:2014-08-11

    发明人: Laksov, Joakim

    IPC分类号: G06F19/00 A61M16/00

    摘要: According to one aspect of the disclosure, a control device for a medical ventilator is disclosed. The control device has a user definable medical ventilator protocol and the control device includes means for selecting a plurality of objects from a group of objects, wherein each of the objects are segments of the ventilator protocol, and each of the objects have at least one attribute. Further, the control device includes means for arranging the plurality of objects in a sequence, means for initiating the at least one attribute to define a property for each object in the plurality of objects and a processor unit configured to execute the sequence. The medical control device gives the user flexibility to define and implement a medical ventilator protocol in a faster way than possible today and for different patients and/or ventilator situations.

    摘要翻译: 根据本公开的一个方面,公开了一种用于医疗呼吸机的控制装置。 控制装置具有用户可定义的医疗呼吸机协议,并且控制装置包括用于从一组对象中选择多个对象的装置,其中每个对象是呼吸机协议的段,并且每个对象具有至少一个属性 。 此外,控制装置包括用于按顺序排列多个对象的装置,用于启动至少一个属性以定义多个对象中的每个对象的属性的装置以及被配置为执行该顺序的处理器单元。 医疗控制装置使用户灵活地以比今天可能的更快的方式定义和实施医疗呼吸机协议,并且针对不同的患者和/或呼吸机情况。

    DRIVER CIRCUIT AND METHOD FOR CONTROLLING A CAPACITIVE ELEMENT
    2.
    发明公开
    DRIVER CIRCUIT AND METHOD FOR CONTROLLING A CAPACITIVE ELEMENT 审中-公开
    驱动电路和一种用于控制电容元件

    公开(公告)号:EP2572444A2

    公开(公告)日:2013-03-27

    申请号:EP11721479.1

    申请日:2011-05-15

    发明人: CEWERS, Göran

    IPC分类号: H02M3/335

    CPC分类号: H02M3/33584

    摘要: The invention pertains to a method of charging or discharging a capacitive element, preferably a piezoelectric crystal. The invention pertains also to a device which implements charging of a capacitive element according to said method. The device comprises a bipolar buck-boost converter, whereby a capacitive element can be charged with both positive and negative voltages. The discharge of the capacitive element is provided with energy recovery and feedback to the device's power supply.

    MECHANICAL AMPLIFIER, SYSTEM OF SAID AMPLIFIERS AND METHOD FOR MECHANICALLY AMPLIFICATION OF A MOTION
    3.
    发明公开
    MECHANICAL AMPLIFIER, SYSTEM OF SAID AMPLIFIERS AND METHOD FOR MECHANICALLY AMPLIFICATION OF A MOTION 审中-公开
    机械放大器,所述放大器和方法用于强化机械运动系统

    公开(公告)号:EP2572387A1

    公开(公告)日:2013-03-27

    申请号:EP11720095.6

    申请日:2011-05-17

    发明人: CEWERS, Göran

    CPC分类号: H02N2/043

    摘要: Disclosed is a mechanical amplifier for converting a small motion amplitude to larger. The method comprising using two or more beams (10, 11) which are connected in series at angles to each other. Undesirable movements arising in the structure are absorbed by the structure through torsion. Each beam is a mechanical motion amplifier, and by connecting these in series, the total amplification is the product of the amplification of the comprised beams. A device comprising two or more beams connected together, preferably at an angle of 90 degrees is also disclosed.

    Progressive pump force regulation
    5.
    发明公开
    Progressive pump force regulation 审中-公开
    渐进式Pumpenkraftregulierung

    公开(公告)号:EP2733354A1

    公开(公告)日:2014-05-21

    申请号:EP13193067.9

    申请日:2013-11-15

    IPC分类号: F04B43/00 F04B43/04

    摘要: A pump comprising a membrane element and a pump housing having a chamber with bevelled inner walls. The chamber comprises an open end having a third area. The membrane element has a first area, and comprises a central section with a second area which is surrounded by a periphery section. The central section is thicker than the periphery section. Further, the second area of the central section is smaller than the third area of the open end of the chamber and the membrane element is arrangable over said pump housing forming a sealed chamber, whereby the central section of the membrane element is arranged over the open end, and the central section is protruding away from the chamber.

    摘要翻译: 一种包括膜元件和泵壳体的泵,其具有具有倾斜内壁的室。 该室包括具有第三区域的开口端。 膜元件具有第一区域,并且包括具有由周边部分包围的第二区域的中心部分。 中央部分比外围部分厚。 此外,中心部分的第二区域小于室的开口端的第三区域,并且膜元件可布置在所述泵壳体上形成密封室,由此膜元件的中心部分布置在开口 端部,并且中心部分从腔室突出。

    MECHANICAL TRIMMING DEVICE AND TRIMMING METHOD
    6.
    发明公开
    MECHANICAL TRIMMING DEVICE AND TRIMMING METHOD 审中-公开
    机械切割设备及切割方法

    公开(公告)号:EP2572156A1

    公开(公告)日:2013-03-27

    申请号:EP11720093.1

    申请日:2011-05-16

    发明人: CEWERS, Göran

    IPC分类号: G01B5/00

    CPC分类号: G02B7/003 G02B7/028

    摘要: The invention pertains to a device for trimming the thickness of a mechanical body. The trimming is performed by screwing a screw through a threaded hole and having the end of the screw pressing against the centre of a disk element, which by deformation, acts as a lever against an adjacent body. This reduces the influence of the lead of the screw to the transmission determined by the abovementioned lever.

    Extended elasticity of pump membrane with conserved pump force
    7.
    发明公开
    Extended elasticity of pump membrane with conserved pump force 审中-公开
    VerstärkteElastizitäteiner Pumpenmembran mitzurückgehaltenerPumpenkraft

    公开(公告)号:EP2733355A1

    公开(公告)日:2014-05-21

    申请号:EP13193073.7

    申请日:2013-11-15

    IPC分类号: F04B43/00 F04B43/02 F04B17/04

    摘要: A pump comprising a pump housing member (1) having a chamber (21) with inner walls and an open end having a first area (25), the pump housing member (1) comprises an enlarged surface surrounding the open end of the chamber (21). The pump further comprises a second pump housing member (5) and a membrane element (32) with a second area (27). The membrane element (32) has a first central section having a third area (28) with same size as the first area (25) of the open end of the chamber (21). The membrane element (32) is arranged on the pump housing element (1) with the first central section positioned over the open end, forming a sealed chamber. A portion of the membrane element (32) is slidably clamped between the enlarged surface and the second pump housing member (5).

    摘要翻译: 一种泵,包括具有具有内壁的腔室(21)和具有第一区域(25)的开口端的泵壳体构件(1),泵壳体构件(1)包括围绕室的开口端的扩大表面( 21)。 泵还包括具有第二区域(27)的第二泵壳体部件(5)和膜元件(32)。 膜元件(32)具有第一中心部分,其具有与腔室(21)的开口端的第一区域(25)相同尺寸的第三区域(28)。 膜元件(32)设置在泵壳元件(1)上,第一中心部分位于开口端上,形成密封室。 膜元件(32)的一部分可滑动地夹持在扩大表面和第二泵壳体部件(5)之间。

    COAXIAL MEANS FOR MEASURING A FLOW AND A METHOD OF MEASURING A FLOW
    8.
    发明公开
    COAXIAL MEANS FOR MEASURING A FLOW AND A METHOD OF MEASURING A FLOW 审中-公开
    同轴装置技术测量电流和方法测量当前

    公开(公告)号:EP2572170A1

    公开(公告)日:2013-03-27

    申请号:EP11721498.1

    申请日:2011-05-17

    发明人: CEWERS, Göran

    IPC分类号: G01F1/40

    CPC分类号: G01F1/40

    摘要: A method is described for measuring a flow of gas passing a flow meter device. The device causes a pressure drop when a gas flows through it. The pressure drop across the device is a measure of the gas flow. The device is designed as a gas permeable tube (81) which has a flow channel on the upstream side along the tube designed so as to decrease the cross-section of the channel downstream of the gas permeable tube. This provides for a minimum volume in the channel upstream of the device's pressure-drop- generating component. By combining a gas permeable element with a flow meter element having a variable restriction, an advantageous flow meter with fast response times, and a high dynamic flow range is provided.

    PIEZO ELECTRIC CONTROLLED HIGH-PRESSURE VALVE AND METHOD FOR CONTROLLING A HIGH-PRESSURE VALVE
    9.
    发明公开
    PIEZO ELECTRIC CONTROLLED HIGH-PRESSURE VALVE AND METHOD FOR CONTROLLING A HIGH-PRESSURE VALVE 审中-公开
    压电控高压阀和一种用于控制高压阀

    公开(公告)号:EP2572129A1

    公开(公告)日:2013-03-27

    申请号:EP11719839.0

    申请日:2011-05-17

    发明人: CEWERS, Göran

    IPC分类号: F16K31/00

    CPC分类号: F16K31/007

    摘要: A system and a method are described for converting a small motion from a piezoelectric actuator to a larger motion in a valve mechanism (118). A piezoelectric actuator (113) is connected in series to a mechanical amplifier (119), a mechanical temperature compensation element (114), a mechanical fine tuning element (115), all acting in the same effective direction as the piezoelectric actuator.

    MECHANICAL TEMPERATURE COMPENSATION MEANS, METHOD FOR ASSEMBLY SAID MEANS AND METHOD FOR MECHANICALLY TEMPERATURE COMPENSATING
    10.
    发明公开
    MECHANICAL TEMPERATURE COMPENSATION MEANS, METHOD FOR ASSEMBLY SAID MEANS AND METHOD FOR MECHANICALLY TEMPERATURE COMPENSATING 有权
    手段机械式温度补偿方法,用于安装所述手段和方法的机械式温度补偿

    公开(公告)号:EP2571555A1

    公开(公告)日:2013-03-27

    申请号:EP11719837.4

    申请日:2011-05-17

    发明人: CEWERS, Göran

    IPC分类号: A61M16/20 H01L41/053

    摘要: The invention pertains to a device and a method for compensating for heat expansion effects in solid materials, and a method for manufacturing the device. The temperature compensation is performed by the device through mechanically working together with the device for which the temperature is to be compensated. The temperature compensation element comprising an enclosed disc (10), which via an inclined link device (13) is connected to a housing (11) whose heat expansion coefficient is different compared to the enclosed disc. Compensation for both negative and positive temperatures can be conducted. The manufacturing method comprising heating up or cooling down the components, achieving a pressure fit when the parts have been assembled and the temperature of the components has been controlled to the intended temperature compensation range.