WO2017101184A1 - 与co2浓度监测装置相配套用的呼吸麻醉医疗器械组件 - Google Patents

与co2浓度监测装置相配套用的呼吸麻醉医疗器械组件 Download PDF

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WO2017101184A1
WO2017101184A1 PCT/CN2016/070466 CN2016070466W WO2017101184A1 WO 2017101184 A1 WO2017101184 A1 WO 2017101184A1 CN 2016070466 W CN2016070466 W CN 2016070466W WO 2017101184 A1 WO2017101184 A1 WO 2017101184A1
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tube
monitoring
connector
respiratory
anesthesia medical
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PCT/CN2016/070466
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English (en)
French (fr)
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邹德伟
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邹德伟
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Priority claimed from CN201510946178.XA external-priority patent/CN105343974A/zh
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Publication of WO2017101184A1 publication Critical patent/WO2017101184A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours

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  • the utility model relates to a medical device component for supporting, in particular to a respiratory anesthesia medical device component matched with a CO 2 concentration monitoring device, belonging to the technical field of medical instruments.
  • Common respiratory anesthesia medical devices such as tracheal intubation and tracheotomy, are widely used in clinical practice to rescue critically ill patients, establish a respiratory management system, and keep the patient's respiratory tract unobstructed. Its simple operation method and remarkable use effect have been well received by clinicians and patients.
  • the size of the CO 2 concentration is an important monitoring indicator for the use of such medical devices.
  • a special joint is used clinically to connect with the monitoring device.
  • the sampling monitoring position at the position is not the most direct part of the patient's exhaled gas, so there may be a difference between the measured value and the actual value. Large deviation.
  • the purpose of the utility model is to solve the technical problems existing in the prior art, and to provide a respiratory anesthesia medical instrument assembly matched with a CO 2 concentration monitoring device, which comprises an upper end branch, a branch end and a lower end branch.
  • the mouth and the breathing display joints and the monitoring tube provided with the filter, wherein: the upper end of the joint is an interface for inserting the monitoring tube into the lumen of the tracheal intubation or tracheotomy, and the branch is used
  • the interface of the oxygen supply device connected to the periphery of the cannula is connected to the end of the endotracheal tube or the endoscopic intubation of the respiratory anesthesia medical device;
  • the respiratory display port is The interface of the respiratory display device is connected;
  • the breathing branch is connected with the oxygen supply device, and one end of the filter can be connected with the CO 2 concentration monitoring device, and the gas exhaled by the patient can be directly introduced into the CO 2 concentration monitoring device, the CO 2 concentration expired by the patient monitoring device directly displays the content of CO
  • a respiratory anesthesia medical device assembly for use with a CO 2 concentration monitoring device, characterized in that the assembly comprises a) a joint and two) a monitoring tube, the one) joint and the second) a monitoring tube, the structures of which are respectively as follows :
  • the B) is used to connect the orifice of the oxygen supply device placed outside the cannula and C) can be inserted into the trachea
  • the respiratory anesthesia medical device end fitting of the tube or the tracheotomy cannula is formed by fastening the tightly connected tightly to form an effective overall lower end port;
  • the side hole of the gas exhaust gas is provided with a luer connector at the other end, and a filter is added to the luer connector.
  • the monitoring tube has a diameter of 2 mm to 8 mm and a length of 20 cm to 40 cm.
  • the side hole has a diameter of 1 to 4 mm.
  • the joint is made of polypropylene, polycarbonate, or polyethylene.
  • the monitoring tube is made of polyvinyl chloride, urethane resin or silicone rubber.
  • the connector has a corresponding connection with an end fitting of a respiratory anesthesia medical device such as an endotracheal tube or a tracheal intubation tube
  • the branch port can be connected with the oxygen supply device
  • the filter is connected with the monitoring device to implement monitoring of the CO exhaled by the patient. 2 content.
  • the monitoring tube with side hole and filter is used as one of the respiratory anesthesia medical device components used in conjunction with the CO 2 concentration monitoring device.
  • the added filter prevents moisture or impurities from entering the monitoring device and avoids corrosion. The damage of the monitoring device is caused.
  • the breathing display mouth can be connected with the breathing display device to visually judge whether the patient performs normal breathing.
  • Figure 1 is a schematic view showing the structure of the joint and the monitoring tube of the present invention
  • Figure 2 is a schematic cross-sectional view of the joint of the present invention.
  • Figure 3 is a schematic view showing the connection between the patent of the utility model and the tracheal intubation
  • Figure 4 is a connection diagram of the utility model and a tracheotomy cannula.
  • Figure 1 1 joint; 1-1 upper end branch; 1-2 branch mouth; 1-3 lower end branch; 1-4, breathing display branch; 2 monitoring tube; 2-1 side hole; ; 4 filters.
  • Fig. 2 1 joint; 1-1 upper end branch; 1-2 branch mouth; 1-3 lower end branch; 1-4, breathing display branch.
  • Figure 3 1 joint; 1-1 upper end branch; 1-2 branch mouth; 1-3 lower end branch; 1-4, breathing display branch, 2 monitoring tube; 2-1 side hole; 3 Luer connector ; 4 filters; 5 tracheal intubation; 5-1 respiratory anesthesia medical device end fittings.
  • Figure 4 1 joint; 1-1 upper end branch; 1-2 branch; 1-3 lower end branch; 1-4, breathing display branch, 2 monitoring tube; 2-1 side hole; 3 Luer connector ; 4 filters; 6 tracheostomy intubation; 6-1 tracheostomy intubation instrument end fittings.
  • a respiratory anesthesia medical device assembly for use with a CO 2 concentration monitoring device, characterized in that the assembly comprises a) a connector 1 and two) a monitoring tube 2, the one) a connector 1 and two) a monitoring tube 2,
  • the structure is as follows:
  • the upper end port 1-1 for the insertion of the monitoring tube 2 into the lumen of the tracheal cannula 5 or the tracheostomy tube 6 is used by A) for connecting the branch 1 of the oxygen supply device placed outside the cannula -2 and C) It can be connected with the endotracheal tube 1 of the tracheal cannula 5 or the tracheotomy cannula 6 to form an effective overall lower end port 1-3; D) for breathing the respiratory display device Display the branch 1-4;
  • a side hole 2-1 for sufficiently collecting exhaled gas of the patient is provided at an upper portion of the tip end portion of the insertion end of the monitoring tube 2, and a Luer connector 3 is provided at the other end, and a filter 4 is attached to the Luer connector 3.
  • the monitoring tube 2 has a diameter of 2 mm to 8 mm and a length of 20 cm to 40 cm.
  • the diameter and length of the embodiment are designed to be 2 mm and 30 cm, respectively.
  • the side hole 2-1 has a hole diameter of 1 mm to 4 mm, and the utility model is designed to be 3 mm.
  • the joint 1 is made of polypropylene, polycarbonate, or polyethylene, and the utility model is designed as polypropylene.
  • the monitoring tube 2 is made of polyvinyl chloride, urethane resin or silicone rubber, and the utility model is designed as polyvinyl chloride.
  • the interface size of the tracheal intubation and tracheostomy intubation in the existing medical device market is the size of the international standard, so the size of the connector 1 of the present invention is interfaced with the existing tracheal intubation and tracheostomy intubation.
  • the dimensions match.
  • the device is connected to the branch 1-2, and the monitoring device is connected to the filter 4 to form an integral oxygen supply and CO 2 concentration monitoring.
  • the end of the monitoring tube 2 with the side hole 2-1 is inserted into the lumen of the tracheotomy cannula, and the joint 1 is fastened to the end of the instrument 6 end joint 6-1 of the tracheotomy cannula.
  • the whole is provided; the oxygen supply device is connected to the branch 1-2, the external respiratory display device is connected to the respiratory display port 1-4, and the CO 2 concentration monitoring device is connected with the filter 4 to form an effective oxygen supply and CO 2 concentration monitoring.

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  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

一种与CO 2浓度监测装置相配套用的呼吸麻醉医疗器械组件，包括接头(1)和监测管(2)；接头(1)由用于监测管(2)插入到气管插管(5)或气管切开插管(6)内腔中的上端支口(1-1)，用于连接置于插管(5、6)外围的供氧装置的支口(1-2)和可与气管插管(5)或气管切开插管(6)的端接头(5-1、6-1)对应扣紧紧密相连接形成有效整体的下端支口(1-3)构成；监测管(2)由设有用于充分收集患者呼气排出气体的侧孔(2-1)，以及设有鲁尔接头(3)和位于鲁尔接头(3)一端设有的过滤器(4)构成。该呼吸麻醉医疗器械组件具有的接头(1)可与气管插管(5)或气管切开插管(6)端接头(5-1、6-1)对应连接，支口(1-2)可与供氧装置相连接，监测管(2)与监测设备连接，以实施监测患者呼出的CO 2含量，增设的过滤器(4)可防止水气或杂质进入监测设备，避免因腐蚀而造成监测设备的损坏的有益效果。

Description

与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件 技术领域
本实用新型涉及一种配套用的医疗器械组件，尤其涉及一种与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件，属于医疗器械技术领域。
背景技术
气管插管、气管切开插管等常见的呼吸麻醉用医疗器械，在临床使用中广泛用于抢救危重患者，建立呼吸管理系统，保持患者的呼吸道通畅。其简便的操作方法和显著的使用效果得到广大临床医生和患者的好评。CO2浓度的大小是使用该类医疗器械的重要监测指标。为了给医生提供判断患者病情的CO2含量的依据，临床上使用专用接头与监测设备连接，然而该位置的取样监测位置不是患者呼出气体的最直接部分，因此在测量值上与实际值可能有较大偏差。
因此，当今的医疗器械界亟待开发将取样位置设置在更加贴近患者呼出气体的位置，以获取更加精确的数据的一种与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件，从而克服现有技术存在的不足之处。
发明内容
本实用新型的目的，旨在解决公知技术中存在的技术问题，而提供一种与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件，该组件包括由上端支口，支口、下端支口和呼吸显示支口构成的接头和增 设有过滤器的监测管，其中：接头的上端支口为监测管插入到气管插管或气管切开插管内腔内用的接口，支口为用于连接置于插管外围的供氧装置的接口，下端支口可与气管插管或气管切开插管的呼吸麻醉医疗器械端接头对应扣紧紧密相连接的接口；呼吸显示支口是与呼吸显示装置连接的接口；呼吸支口与供氧装置相连接，过滤器的一端可与CO2浓度监测设备连接，连接后可直接将患者呼出的气体传入CO2浓度监测设备，CO2浓度监测设备直接显示患者呼出气体中CO2的含量而且实现了连续监测，增设的过滤器，可防止水气或杂质进入监测装置，避免因腐蚀而造成监测装置的损坏，从而克服了现有技术存在的缺陷。
本实用新型为实现上述目的，所采取的技术方案是：
一种与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件，其特征在于：所述组件包括一)接头和二)监测管，所述一)接头和二)监测管，其结构分别如下：
一)接头
由A)用于监测管插入到气管插管或气管切开插管内腔中的上端支口，B)用于连接置于插管外围的供氧装置的支口和C)可与气管插管或气管切开插管的呼吸麻醉医疗器械端接头对应扣紧紧密相连接形成有效的整体的下端支口构成；D)用于连接机外呼吸显示装置的呼吸显示支口；
二)监测管
位于监测管插入端尖端部位的上段处设有用于充分收集患者呼 气排出气体的侧孔，另一端处设有鲁尔接头，位于鲁尔接头上增设一过滤器。
所述监测管，其直径为2mm～8mm，长度为20cm～40cm。
所述侧孔，其孔径设计为直径1～4mm。
所述接头，其材质为聚丙烯，聚碳酸酯，或聚乙烯。
所述监测管，其材质为聚氯乙烯，聚氨酯树酯或硅橡胶。
优点和有益效果
优点：具有结构简单，具有使用方便和可操作性强的优点。
有益效果：
1、接头具有可与气管插管、气管切开插管等呼吸麻醉医疗器械的端接头对应连接，支口可与供氧装置相连接，过滤器与监测设备连接，以实施监测患者呼出的CO2含量。
2、分别设有侧孔和过滤器的监测管，成为与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件之一，增设的过滤器，防止水气或杂质进入监测装置，避免因腐蚀而造成监测装置的损坏。
3、呼吸显示支口可与呼吸显示装置连接，直观判断患者是否进行正常呼吸。
附图说明
图1是本实用新型接头和监测管的结构示意图；
图2是本实用新型的接头剖面示意图；
图3是本实用新型专利与气管插管连接示意图；
图4是本实用新型专利与气管切开插管连接图。
图1中：1接头；1-1上端支口；1-2支口；1-3下端支口；1-4、呼吸显示支口；2监测管；2-1侧孔；3鲁尔接头；4过滤器。
图2中：1接头；1-1上端支口；1-2支口；1-3下端支口；1-4、呼吸显示支口。
图3中：1接头；1-1上端支口；1-2支口；1-3下端支口；1-4、呼吸显示支口、2监测管；2-1侧孔；3鲁尔接头；4过滤器；5气管插管；5-1呼吸麻醉医疗器械端接头。
图4中：1接头；1-1上端支口；1-2支口；1-3下端支口；1-4、呼吸显示支口、2监测管；2-1侧孔；3鲁尔接头；4过滤器；6气管切开插管；6-1气管切开插管器械端接头。
具体实施方式
为能进一步了解本实用新型的发明内容、特点及功效，兹例举以下实施例，并配合附图详细说明如下：
实施例
一种与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件，其特征在于：所述组件包括一)接头1和二)监测管2，所述一)接头1和二)监测管2，其结构分别如下：
一)接头1
由A)用于监测管2插入到气管插管5或气管切开插管6内腔中的上端支口1-1，B)用于连接置于插管外围的供氧装置的支口1-2和C) 可与气管插管5或气管切开插管6的呼吸麻醉医疗器械端接头1对应扣紧紧密相连接形成有效的整体的下端支口1-3构成；D)用于连接呼吸显示装置的呼吸显示支口1-4；
二)监测管2
位于监测管2插入端尖端部位的上段处设有用于充分收集患者呼气排出气体的侧孔2-1，另一端处设有鲁尔接头3，位于鲁尔接头3上增设一过滤器4。
所述监测管2，其直径为2mm～8mm，长度为20cm～40cm，本实施例直径和长度分别设计为2mm和30cm。
所述侧孔2-1，其孔径设计为1mm～4mm，本实用新型设计为3mm。
所述接头1，其材质为聚丙烯，聚碳酸酯，或聚乙烯，本实用新型设计为聚丙烯。
所述监测管2，其材质为聚氯乙烯，聚氨酯树酯或硅橡胶，本实用新型设计为聚氯乙烯。
在现有医疗器械市场的气管插管和气管切开插管的接口尺寸为国际标准的尺寸，因此本实用新型的接头1的尺寸大小，与现有气管插管和气管切开插管具接口尺寸相匹配。
实际应用
a、与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件和气管插管连接
如图3所示，将监测管2的带有侧孔2-1端进入到气管插管内腔中，接头1与气管插管器械5端接头5-1扣紧形成统一的整体；供氧装置与支口1-2连接，监测设备与过滤器4连接，形成有效的氧气供给、CO2浓度监测的整体。
b、与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件和气管切开插管连接
如图4所示，将监测管2的带有侧孔2-1端进入到气管切开插管内腔中，接头1与气管切开插管的器械6端接头6-1扣紧形成统一的整体；供氧装置与支口1-2连接，机外呼吸显示装置与呼吸显示支口1-4连接，CO2浓度监测设备与过滤器4连接，形成有效的氧气供给、CO2浓度监测的整体。
以上所述仅是本实用新型的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本实用新型原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本实用新型的保护范围。

Claims (4)

  1. 一种与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件，其特征在于：所述组件包括一)接头(1)和二)监测管(2)，所述一)接头(1)和二)监测管(2)，其结构分别如下：
    一)接头(1)
    由A)用于监测管(2)插入到气管插管(5)或气管切开插管(6)内腔中的上端支口(1-1)，B)用于连接置于插管外围的供氧装置的支口(1-2)和C)可与气管插管(5)或气管切开插管(6)的呼吸麻醉医疗器械端接头(1)对应扣紧紧密相连接形成有效的整体的下端支口(1-3)构成；D)用于连接呼吸显示装置的呼吸显示支口(1-4)；二)监测管(2)
    位于监测管(2)插入端尖端部位的上段处设有用于充分收集患者呼气排出气体的侧孔(2-1)，另一端处设有鲁尔接头(3)，位于鲁尔接头(3)上增设一过滤器(4)。
  2. 根据权利要求1所述与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件，其特征在于：所述侧孔(2-1)，其特征在于：其孔径设计为直径1mm～4mm。
  3. 根据权利要求1所述与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件，其特征在于：所述接头(1)，其材质为聚丙烯，聚碳酸酯，或聚乙烯。
  4. 根据权利要求1所述与CO2浓度监测装置相配套用的呼吸麻醉医疗器械组件，其特征在于：所述监测管(2)，其材质为聚氯乙烯，聚氨酯树酯或硅橡胶。
PCT/CN2016/070466 2015-12-15 2016-01-08 与co2浓度监测装置相配套用的呼吸麻醉医疗器械组件 WO2017101184A1 (zh)

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CN201510946178X 2015-12-15
CN2015210545353 2015-12-15
CN201521054535 2015-12-15
CN201510946178.XA CN105343974A (zh) 2015-12-15 2015-12-15 与co2浓度监测装置相配套用的呼吸麻醉医疗器械组件

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