PROCESS AND DEVICE FOR SEPARATING CARBON DIOXIDE FROM A BREATHING GAS MIXTURE BY MEANS OF A FIXED SITE CARRIER MEMBRANE
    1.
    发明申请
    PROCESS AND DEVICE FOR SEPARATING CARBON DIOXIDE FROM A BREATHING GAS MIXTURE BY MEANS OF A FIXED SITE CARRIER MEMBRANE 有权
    通过固定位置载体膜从呼吸气体混合物分离二氧化碳的方法和装置

    公开(公告)号:US20080060651A1

    公开(公告)日:2008-03-13

    申请号:US11850944

    申请日:2007-09-06

    申请人: Michael Riecke

    发明人: Michael Riecke

    IPC分类号: A62B7/10

    摘要: A process and a device are provided for separating carbon dioxide from a breathing gas mixture by means of a “Fixed Site Carrier” membrane. The breathing gas mixture is guided in the device on a side of a selective, semipermeable membrane, which is provided with amine groups, which are bound covalently to a polymer. Through the membrane, the transport of the components of the gas mixture can take place. The membrane is selected to be such that the permeability for CO2 is substantially higher than the permeability for the other gas components of the breathing gas mixture. The membrane has or is associated with means for guiding the gas, which acts to guide the gas mixture on one side along the membrane. The membrane separates volume areas in which different CO2 partial pressures prevail from one another.

    摘要翻译: 提供了一种通过“固定位置载体”膜从呼吸气体混合物分离二氧化碳的方法和装置。 呼吸气体混合物在装置中被引导到选择性半透膜的一侧,该膜具有与聚合物共价键合的胺基。 通过膜,可以进行气体混合物的组分的输送。 该膜被选择为使得CO 2 2的渗透性明显高于呼吸气体混合物的其它气体成分的渗透性。 膜具有或者与用于引导气体的装置相关联,气体用于沿着膜在一侧引导气体混合物。 膜将不同CO 2分压的体积区域彼此分开。

    Device for exchange of gas volume
    2.
    发明授权
    Device for exchange of gas volume 失效
    换气装置

    公开(公告)号:US06863067B2

    公开(公告)日:2005-03-08

    申请号:US10714220

    申请日:2003-11-14

    申请人: Mario Loncar

    发明人: Mario Loncar

    摘要: A device for exchanging gas volumes in an anesthetic system has an inlet, an outlet, a first chamber arranged between the inlet and the outlet, a second chamber arranged between the inlet and the outlet, a switching valve for selective connection to the first chamber or the second chamber for forming a flow path between the inlet and the outlet, and a controller for controlling the switching valve.

    摘要翻译: 用于在麻醉系统中交换气体体积的装置具有入口,出口,布置在入口和出口之间的第一室,布置在入口和出口之间的第二室,用于选择性地连接到第一室的切换阀或 用于在入口和出口之间形成流路的第二室和用于控制切换阀的控制器。

    Process for controlling a respirator
    3.
    发明授权
    Process for controlling a respirator 有权
    控制呼吸器的过程

    公开(公告)号:US06679259B2

    公开(公告)日:2004-01-20

    申请号:US09924694

    申请日:2001-08-08

    申请人: Ralf Heesch

    发明人: Ralf Heesch

    IPC分类号: A61M1600

    摘要: A process and system are provided for controlling a respirator with a breathing circuit (2), an inspiration branch (10) and an expiration branch (12), in which the gas components needed for the respiration are fed in by a fresh gas metering device (20) via a fresh gas line (9), as a result of which at least the amount of breathing gas consumed can be replenished. A breathing gas delivery unit (1) is provided in the inspiration branch (10) and with a volume flow sensor (13) in the expiration branch (12). The fresh gas utilization of the respirator is improved and the process and system reduces the resistances in the breathing circuit (2) for the patient (3) by the breathing gas delivery unit (1) being returned during the phase of expiration at a speed that depends on the volume flow that is measured by the volume flow sensor (13). A maximum percentage of the breathing gas volume expired via the expiration branch (12) reaches the breathing gas delivery unit (1) and can be displaced from there to the patient (3) via the inspiration branch (10).

    摘要翻译: 提供了一种用于通过呼吸回路(2),吸气分支(10)和呼气支路(12)来控制呼吸器的过程和系统,其中呼吸所需的气体组分由新鲜的气体计量装置 (20)通过新鲜气体管线(9),结果至少可以补充消耗的呼吸气体的量。 呼吸气体输送单元(1)设置在吸气分支(10)中并且在呼气支路(12)中具有体积流量传感器(13)。 呼吸器的新鲜气体利用率得到改善,并且过程和系统降低呼吸气体输送单元(1)在呼气阶段期间在患者(3)的呼吸回路(2)中的阻力,其速度是以 取决于由体积流量传感器(13)测量的体积流量。 通过呼气分支(12)到达呼吸气体输送单元(1)的呼吸气体体积的最大百分比到达呼吸气体输送单元(1),并且可以经由吸气分支(10)从那里向患者(3)移位。

    Process for controlling a respirator
    4.
    发明申请
    Process for controlling a respirator 有权
    控制呼吸器的过程

    公开(公告)号:US20020023646A1

    公开(公告)日:2002-02-28

    申请号:US09924694

    申请日:2001-08-08

    发明人: Ralf Heesch

    摘要: A process and system are provided for controlling a respirator with a breathing circuit (2), an inspiration branch (10) and an expiration branch (12), in which the gas components needed for the respiration are fed in by a fresh gas metering device (20) via a fresh gas line (9), as a result of which at least the amount of breathing gas consumed can be replenished. A breathing gas delivery unit (1) is provided in the inspiration branch (10) and with a volume flow sensor (13) in the expiration branch (12). The fresh gas utilization of the respirator is improved and the process and system reduces the resistances in the breathing circuit (2) for the patient (3) by the breathing gas delivery unit (1) being returned during the phase of expiration at a speed that depends on the volume flow that is measured by the volume flow sensor (13). A maximum percentage of the breathing gas volume expired via the expiration branch (12) reaches the breathing gas delivery unit (1) and can be displaced from there to the patient (3) via the inspiration branch (10).

    摘要翻译: 提供了一种用于通过呼吸回路(2),吸气分支(10)和呼气支路(12)控制呼吸器的过程和系统,其中呼吸所需的气体组分由新鲜的气体计量装置 (20)通过新鲜气体管线(9),结果至少可以补充消耗的呼吸气体的量。 呼吸气体输送单元(1)设置在吸气分支(10)中并且在呼气支路(12)中具有体积流量传感器(13)。 呼吸器的新鲜气体利用率得到改善,并且过程和系统降低呼吸气体输送单元(1)在呼气阶段期间在患者(3)的呼吸回路(2)内的阻力,其速度为 取决于由体积流量传感器(13)测量的体积流量。 通过呼气分支(12)到达呼吸气体输送单元(1)的呼吸气体体积的最大百分比到达呼吸气体输送单元(1),并且可以经由吸气分支(10)从那里向患者(3)移位。

    Vacuum equipment for medical tables
    5.
    发明授权
    Vacuum equipment for medical tables 失效
    医用台用真空设备

    公开(公告)号:US06308707B1

    公开(公告)日:2001-10-30

    申请号:US09247583

    申请日:1999-02-10

    申请人: Li-Chow Lu

    发明人: Li-Chow Lu

    IPC分类号: A62B1900

    摘要: A vacuum system for medical tables, primarily comprises a universal arm, attached inhaler masks and a vacuum source. This equipment primarily places the inhaler masks at the sides of patient's mouth. Then, through the vacuum source, the mist surrounding the patient's mouth and the dirty air breathed out by the patient will be inhaled and clean air is released after filtering.

    摘要翻译: 用于医疗台的真空系统主要包括通用臂,附接的吸入器面罩和真空源。 该设备主要将吸入器面罩放置在患者口腔的两侧。 然后,通过真空源,患者口周围的雾气和患者呼出的脏空气将被吸入,过滤后清洁空气。

    Automatic control of anesthesia using quantitative EEG
    6.
    发明授权
    Automatic control of anesthesia using quantitative EEG 失效
    自动控制麻醉使用定量脑电图

    公开(公告)号:US6016444A

    公开(公告)日:2000-01-18

    申请号:US988076

    申请日:1997-12-10

    申请人: Erwin Roy John

    发明人: Erwin Roy John

    IPC分类号: A61B5/11 A61M16/10 A61N5/00

    摘要: A quantitative electroencephalograph (QEEG) based method and system for automatically controlling anesthesia is called a Closed Loop Anesthesia Controller (CLAC). An anesthetic is administered until the patient has attained the desired plane of anesthesia and a QEEG self-norm is then obtained. If the patient's brain waves exceed a confidence interval, centered at the set-point of the self-norm, the administration of the anesthesia is automatically adjusted.

    摘要翻译: 用于自动控制麻醉的基于定量脑电图(QEEG)的方法和系统被称为闭环麻醉控制器(CLAC)。 施用麻醉剂直到患者达到所需的麻醉平面,然后获得QEEG自我规范。 如果患者的脑波超过置信区间,以自我规范的设定点为中心,麻醉管理将自动调整。

    Anesthesia circuit stand
    7.
    发明授权
    Anesthesia circuit stand 失效
    麻醉电路架

    公开(公告)号:US5577693A

    公开(公告)日:1996-11-26

    申请号:US371019

    申请日:1995-01-11

    申请人: Stephen B. Corn

    发明人: Stephen B. Corn

    IPC分类号: A61M16/00 F16M11/00

    摘要: An anesthesia circuit stand is able to support an anesthesia circuit fitting, when not attached to a patient or to a patient airway securement device in such a manner that anesthesia vapor and nitrous oxide is prevented from escaping into the environment of an operating room. The stand includes a base portion to which is connected a stalk element. The stalk can be substantially in the form of a cone having a proximal end with a greater diameter than a distal end. Alternatively, the stalk can be in the shape of a generally cylindrical rod. A distal end of the stalk includes a plug portion which has a diameter sufficient to engage the inner diameter of an outlet orifice of an anesthesia circuit elbow in a frictional fit.

    摘要翻译: 麻醉电路支架能够以不会将麻醉蒸汽和一氧化二氮逸出到手术室的环境中的方式来支撑麻醉电路装置,当不附着到患者​​或患者气道固定装置时。 支架包括连接有杆元件的基部。 茎可以基本上是具有比远端更大的直径的近端的锥体的形式。 或者,茎可以是大致圆柱形的棒的形状。 茎的远端包括插塞部分,其具有足以与摩擦配合的麻醉电路弯头的出口孔的内径接合的直径。

    Curved transparent surgical shield
    8.
    发明授权
    Curved transparent surgical shield 失效
    弯曲的透明手术护罩

    公开(公告)号:US5312378A

    公开(公告)日:1994-05-17

    申请号:US713690

    申请日:1991-06-11

    申请人: Krishna M. Jain

    发明人: Krishna M. Jain

    IPC分类号: A61B19/00 A61M1/00 A61M25/00

    摘要: A surgical splatter shield is provided which is adapted to be carried by a suction catheter for effecting the suction of blood from the area being operated on without the customary undesirable splatter of blood. The surgical splatter shield is preferably in the form of an elongated transparent plate which is transversely curved and which is attached to the customary suction catheter. The plate forming the surgical splatter shield has a sleeve permanently or fixedly attached to the edge of a central aperture. The sleeve extends upwardly from the plate and receives a terminal end of the suction catheter in press-fit or snug engagement.

    摘要翻译: 提供了一种手术飞溅屏蔽,其适于由抽吸导管携带,用于在没有常见的不期望的血液飞溅的情况下从被操作的区域抽吸血液。 手术飞溅屏蔽件优选为细长透明板的形式,该透明板横向弯曲并附接到常规抽吸导管。 形成手术喷溅屏蔽的板具有永久地或固定地附接到中心孔的边缘的套筒。 套筒从板向上延伸,并以压合或贴合方式接纳吸入导管的终端。

    Adsorption system for scavenging anesthetic agents from waste gas
released during surgical activity
    9.
    发明授权
    Adsorption system for scavenging anesthetic agents from waste gas released during surgical activity 失效
    在外科手术中释放的废气中清除麻醉剂的吸附系统

    公开(公告)号:US5044363A

    公开(公告)日:1991-09-03

    申请号:US528080

    申请日:1990-05-24

    IPC分类号: A61M16/00

    摘要: A cartridge loosely containing powdered activated charcoal is connected to a conventional anesthetic administration system of the type commonly used in veterinary surgical facilities. The cartridge is readily supported by a conventional anesthetic cart and is usable in both rebreathing and pass-through operation of the anesthetic-administration system. Gases of vaporized anesthetic substances that typically are released from the pop-off valve of liquid anesthetic containers or in the exhalations from the animal patient are both selectively directed through the activated charcoal without the need for motors, blowers, or other devices requiring power. The invention utilizes commonly available materials such as PVC pipe and end fittings, powdered activated charcoal and fiberglass filter elements, and assorted commercially available pipe fittings. In relatively compact form, this invention enables the removal of approximately 95% of anesthetic substances that otherwise would be released where they would likely be breathed in by and do harm to surgery personnel. The cartridge may be shaken to rearrange the particles of activated charcoal, to thereby generate new gas-flow paths between newly-exposed surfaces that can adsorb more anesthetic substances.

    摘要翻译: 松散地含有粉状活性炭的筒状物与常规的兽医外科手术设备类型的常规麻醉管理系统连接。 药筒容易地由常规麻醉车支撑,并且可用于麻醉剂给药系统的再呼吸和直通操作。 通常从液体麻醉容器的弹出阀释放的气体或来自动物患者的呼出中的气化麻醉物质的气体都被选择性地引导通过活性炭,而不需要电动机,鼓风机或需要动力的其它装置。 本发明使用通常可用的材料,例如PVC管和端部配件,粉末活性炭和玻璃纤维过滤元件,以及各种市售的管件。 在相对紧凑的形式中,本发明能够去除大约95%的麻醉物质,否则将被释放的麻醉物质可能被吸入并对外科手术人员造成伤害。 可以摇动盒以重新排列活性炭颗粒,从而在可以吸附更多麻醉物质的新曝光表面之间产生新的气流路径。