NASOPHARYNGEAL CATHETERS AND APPLICATIONS OF SAME

    公开(公告)号:WO2018165503A1

    公开(公告)日:2018-09-13

    申请号:PCT/US2018/021661

    申请日:2018-03-09

    IPC分类号: A61M16/04 A61M25/00

    摘要: A nasopharyngeal catheter for administration of oxygen and monitoring for a patient includes a first catheter having a first lumen, and a second catheter having a second lumen. The first end of the first catheter is operably connected to an oxygen source, the second end of the first catheter operably runs to the posterior oropharynx of the patient, and the first lumen is adapted for oxygen delivery. The second catheter is attached to the first catheter, and the second lumen is adapted for capnography monitoring. The nasopharyngeal catheter further includes an in-line pressure release valve placed proximate to the first end of the first catheter for monitoring pressure of a patient. The nasopharyngeal catheter may also include a pH monitoring sensor for monitoring breath and risk of gastric content translocation of a patient.

    METHOD AND SYSTEM FOR THE DETECTION OF THE RESPIRATORY PROFILE OF A PATIENT UNDERGOING NON INVASIVE RESPIRATORY ASSISTANCE BY NASAL CANNULAS OR OTHER INTERFACE
    5.
    发明申请
    METHOD AND SYSTEM FOR THE DETECTION OF THE RESPIRATORY PROFILE OF A PATIENT UNDERGOING NON INVASIVE RESPIRATORY ASSISTANCE BY NASAL CANNULAS OR OTHER INTERFACE 审中-公开
    通过鼻腔或其他界面检测非侵入性呼吸辅助患者呼吸轮廓的方法和系统

    公开(公告)号:WO2018042376A1

    公开(公告)日:2018-03-08

    申请号:PCT/IB2017/055258

    申请日:2017-09-01

    摘要: System and method for monitoring respiratory quantities during the administration of oxygen at various concentrations by nasal cannulas, in particular by means of an HFNC (High Flow Nasal Cannula) apparatus (100) or a CPAP (Continuous Positive Airway Pressure) apparatus (200), which system and method provide the use of: - a first flow detector (21 or 1021, DPT-A) configured to measure a delivered flow (Φ HFNC_PNT-A or Φ ΟΡΑΡ_ΙΠ_ΡΝΤ-Α ) of oxygen at different concentrations administered upstream the nasal cannulas (105 or 205); - a second flow detector (22 or 1022, DPT-B) configured to measure a residual flow (Φ Mask_PNT-B or Φ ΟΡΑΡ_out_ΡΝΤ-Β ) that crosses an oro-nasal mask (3) worn above the nasal cannulas (105) of an HFNC apparatus (100) or expiratory branch (206) of the ventilation circuit in the case of a CPAP apparatus (200); - a pharyngeal catheter (4) associated with a pressure transducer (DPT-D) for measuring pharyngeal pressure (Pphar); - an esophagus-gastric catheter (5) associated with two pressure transducers (DPT-E, DPT-F) for measuring the esophageal pressure (P Es ) and gastric pressure (P Ga ); - a catheter associated with a pressure transducer (DPT-C) configured to measure the internal pressure of the oro-nasal mask (3) (P Mask ) or a circuit catheter (1006) associated with a pressure transducer (DPT-C ) configured to measure the pressure inside the ventilation circuit near the nasal cannulas (205) (P Circ ); - an oscilloscope (7); - a processing unit (10 or 1010) for the determination of parameters representative of respiration and/or pulmonary mechanics.

    摘要翻译: 通过鼻插管,特别是借助于HFNC(高流量鼻套管)设备(100)或CPAP(连续正向泵)设备,以不同浓度的氧气给药期间监测呼吸量的系统和方法, (200),所述系统和方法提供以下用途: - 第一流量检测器(21或1021,D​​PT-A),其被配置为测量输送流量(ΦHFNC_PNT-A)或 在鼻插管(105或205)上游施用不同浓度的氧气; - 被配置为测量穿过oro方向的残余流(ΦMask_PNT-B或Φ_PAPP_out_PNT-B)的第二流量检测器(22或1022,DPT-B) 在CPAP设备(200)的情况下,在呼吸回路的HFNC设备(100)的鼻插管(105)或呼气分支(206)的上方佩戴的鼻罩(3); - 与用于测量咽部压力(Pphar)的压力传感器(DPT-D)相关联的咽导管(4); - 与两个压力传感器(DPT-E,DPT-F)相关的食管胃导管(5),用于测量食管压力(P Es)和胃压力(P < 子>); - 与压力传感器(DPT-C)相关联的导管,其配置成测量口鼻罩(3)(P mask)或与压力相关的电路导管(1006)的内部压力 换能器(DPT-C),其被配置为测量鼻导管(205)附近的通气回路内的压力(P Circ); - 示波器(7); - 用于确定代表呼吸和/或肺力学的参数的处理单元(10或1010)。

    GAS SENSOR KIT AND GAS SUPPLY UNIT
    6.
    发明申请
    GAS SENSOR KIT AND GAS SUPPLY UNIT 审中-公开
    气体传感器套件和气体供应单元

    公开(公告)号:WO2017217264A1

    公开(公告)日:2017-12-21

    申请号:PCT/JP2017/020706

    申请日:2017-06-02

    IPC分类号: A61B5/097 A61B5/00 A61M16/06

    摘要: A gas sensor kit includes a gas sensor that measures a gas concentration of an exhalation gas of a subject and a gas supply unit that supplies a therapeutic gas, supplied through a tube, to the subject. In the gas sensor, the gas sensor has a convex portion that is supported when connected with the gas supply unit, and the gas supply unit has at least one locking claw that supports the convex portion when connected with the gas sensor.

    摘要翻译: 气体传感器套件包括测量对象的呼出气体的气体浓度的气体传感器和将通过管供应的治疗气体供应到对象的气体供应单元。 在气体传感器中,气体传感器具有在与气体供给单元连接时被支撑的凸部,并且气体供给单元具有至少一个在与气体传感器连接时支撑凸部的锁定爪。

    HEAD POSITIONING AIDS WITH ATTACHMENTS FOR MEDICAL DEVICES
    7.
    发明申请
    HEAD POSITIONING AIDS WITH ATTACHMENTS FOR MEDICAL DEVICES 审中-公开
    头部定位艾滋病与医疗设备的附件

    公开(公告)号:WO2017031411A1

    公开(公告)日:2017-02-23

    申请号:PCT/US2016/047734

    申请日:2016-08-19

    IPC分类号: A61M16/06 A61F5/37

    摘要: A head positioning aid (100) includes positioning members (102) secured to a headwear member (110). The positioning members maintain an infant's head in midline. At least one strap (120) on the headwear member secures the head positioning aid to an infant's head. Optional securing devices (200) secure and orient tubing (172, 174) for CPAP and nasal cannulas to the headwear member.

    摘要翻译: 头部定位辅助件(100)包括固定到头饰部件(110)上的定位部件(102)。 定位成员在中线保持婴儿的头部。 头饰构件上的至少一个带子(120)将头部定位辅助件固定到婴儿的头部。 可选的固定装置(200)将用于CPAP和鼻插管的管(172,174)固定并定向到头饰构件。

    BREATHING DETECTION APPARATUS
    10.
    发明申请
    BREATHING DETECTION APPARATUS 审中-公开
    呼吸检测装置

    公开(公告)号:WO2016154067A1

    公开(公告)日:2016-09-29

    申请号:PCT/US2016/023297

    申请日:2016-03-18

    申请人: BOHNAS LLC

    IPC分类号: A61M16/01

    摘要: An apparatus including a tubular channel having a pathway extending between a proximal end and a distal end of the tubular channel. The proximal end is configured to connect directly or indirectly to an end tidal CO 2 monitor. The distal end has an opening. The apparatus further includes a detection member including a chamber disposed in fluid communication with the pathway of the tubular channel such that gas entering the tubular channel via the opening on the distal end passes into the chamber. A detection element is disposed within the chamber and includes a component that is sensitive to one or more systemic biomarkers such that, upon exposure to a predetermined concentration level of the one or more systemic biomarkers contained in the gas, a state of the detection element experiences a permanent alteration and the detection member indicates that the predetermined concentration level of the one or more systemic biomarkers is present in the gas.

    摘要翻译: 一种包括管状通道的装置,其具有在管状通道的近端和远端之间延伸的通路。 近端被配置为直接或间接地连接到端部潮汐CO 2监测器。 远端具有开口。 该装置还包括检测构件,该检测构件包括与管状通道的路径流体连通的室,使得经由远端的开口进入管状通道的气体进入腔室。 检测元件设置在室内并且包括对一种或多种系统生物标志物敏感的组分,使得当暴露于包含在气体中的一种或多种系统性生物标志物的预定浓度水平时,检测元件的状态经历 永久性改变,检测构件表示气体中存在一种或多种全身生物标志物的预定浓度水平。