WO2020019168A1 - Dispositif de chauffage et système de surveillance intelligent pour perfusion médicale - Google Patents

Dispositif de chauffage et système de surveillance intelligent pour perfusion médicale Download PDF

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Publication number
WO2020019168A1
WO2020019168A1 PCT/CN2018/096888 CN2018096888W WO2020019168A1 WO 2020019168 A1 WO2020019168 A1 WO 2020019168A1 CN 2018096888 W CN2018096888 W CN 2018096888W WO 2020019168 A1 WO2020019168 A1 WO 2020019168A1
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WO
WIPO (PCT)
Prior art keywords
heating device
infusion
detection signal
control module
central control
Prior art date
Application number
PCT/CN2018/096888
Other languages
English (en)
Chinese (zh)
Inventor
夏朝阳
易明军
赖刚
陈爱娣
吴海明
张宏
Original Assignee
深圳圣诺医疗设备股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳圣诺医疗设备股份有限公司 filed Critical 深圳圣诺医疗设备股份有限公司
Priority to PCT/CN2018/096888 priority Critical patent/WO2020019168A1/fr
Publication of WO2020019168A1 publication Critical patent/WO2020019168A1/fr

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Classifications

    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/44—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media

Definitions

  • the invention relates to the field of medical infusion, and more particularly, to a heating device and an intelligent monitoring system for medical infusion.
  • the heaters currently on the market generally only have a single heating function, and the heating effect is uneven, and the abnormal situation of the infusion cannot be detected in time, and the injury caused by the abnormal infusion to the patient cannot be effectively prevented.
  • the technical problem to be solved by the present invention is to provide a heating device and an intelligent monitoring system for medical infusion in view of the above defects of the prior art.
  • the technical solution adopted by the present invention to solve its technical problems is to construct a heating device for medical infusion, including:
  • a heating device body for heating the liquid in the infusion tube, and the heating device body is provided with a hot plug interface for connecting with the central control module;
  • a temperature detection unit installed in the body of the heating device for detecting the temperature of the heating device body and generating a temperature detection signal, and transmitting the temperature detection signal to the central control module through the hot plug interface .
  • the heating device body has a C-shaped structure, and a heater for generating heat is provided in the heating device body.
  • the heating device body is a silicone heating device body.
  • the heating device further comprises an infusion lock device provided in the body of the heating device;
  • the infusion locking device is used for pressing the infusion tube tightly when receiving the lock control signal sent by the central control module, so that the infusion tube stops infusion.
  • the invention also provides an intelligent monitoring system for medical infusion, including the above-mentioned heating device for medical infusion and a central control module connected to the heating device;
  • the heating device is used for heating the liquid in the infusion tube, real-time detecting whether the liquid in the infusion tube has air bubbles, and generating a bubble detection signal when the liquid in the infusion tube has air bubbles, and sending the air bubble detection signal to the central control Module; the heating device is further configured to detect the temperature of the heating device body in real time and send the detected temperature detection signal to the central control module;
  • the central control module generates a lock control signal according to the bubble detection signal to control the infusion lock device provided on the heating device to press the infusion tube tightly; the central control module also judges the according to the temperature detection signal Whether the temperature of the heating device is greater than a preset temperature range, and if so, outputting the lock control signal to control the infusion lock device to press the infusion tube tightly.
  • the central control module includes a controller and an alarm unit connected to the controller;
  • the controller is configured to receive the bubble detection signal, and generate the lock control signal according to the bubble detection signal to control the infusion lock device to compress the infusion tube, and simultaneously output an alarm control signal to the alarm unit, Controlling the alarm unit to generate an alarm;
  • the controller is further configured to determine whether the temperature of the heating device is greater than a preset temperature range according to the temperature detection signal, and if yes, output the lock control signal to control the infusion lock device to compress the infusion tube, At the same time, an alarm control signal is output to the alarm unit, and the alarm unit is controlled to generate an alarm.
  • the intelligent monitoring system further includes:
  • a drip detection unit which is used to detect the drip speed of the liquid in the infusion tube in real time and output a drip detection signal to the controller.
  • the intelligent monitoring system further includes:
  • a gravity detection unit for detecting the weight of an infusion bottle in real time and outputting a gravity detection signal to the controller.
  • the drip detection unit and the gravity detection unit are each provided with a hot-swap interface, and the drip detection unit and the gravity detection unit are both connected to the central control module through the hot-swap interface.
  • the intelligent monitoring system further includes:
  • a display unit connected to the controller and configured to receive and display the bubble detection signal and the temperature detection signal.
  • the implementation of the heating device and intelligent monitoring system for medical infusion of the present invention has the following beneficial effects:
  • the present invention can not only heat the medicinal solution in the infusion tube, but also detect the temperature of the heating device and the abnormal situation of the infusion in real time. Prevent abnormal situations in time when abnormal, effectively reduce abnormal injuries to patients, and improve user experience.
  • FIG. 1 is a logic block diagram of a heating device for medical infusion according to the present invention
  • FIG. 2 is a logic block diagram of the intelligent monitoring system for medical infusion according to the present invention.
  • the present invention constructs a heating device that can be used for medical infusion.
  • the heating device is a semi-wrapped structure, and the infusion tube can be wrapped therein to make the heating effect better and the heating temperature Control is more precise.
  • the heating device for medical infusion constructed by the present invention includes a heating device body 10 for heating the liquid in the infusion tube, and the heating device body 10 is provided with a connection for connecting with the central control module 20.
  • Hot plug interface provided in the heating device body 10 for generating a bubble detection signal when the liquid in the infusion tube has bubbles, and transmitting the bubble detection signal to the bubble detection unit 102 of the central control module 20 through the hot plug interface;
  • the temperature detection unit is installed in the heating device body 10 to detect the temperature of the heating device body 10 and generate a temperature detection signal, and transmits the temperature detection signal to the central control module 20 through a hot plug interface.
  • the heating device body 10 is a C-shaped structure, and the heating device body 10 is a silicone heating device body 10. Further, a heater 101 for generating heat is provided in the heating device body 10.
  • the heater 101 may use a heating resistance wire, wherein the heating resistance wire is wound in a spiral manner in the heating device body 10 of a C-shaped structure.
  • the infusion tube is installed through the gap of the C-type heating device body 10 so that the C-type heating device body 10 can half-wrap the infusion tube.
  • the heater 101 built into the heating device body 10 receives electric energy to generate heat and spread it to the entire heating device body 10, thereby heating the liquid in the infusion tube.
  • the heater 101 obtains electric energy from the central control module 20 through a hot-swap interface provided on the heating device body 10.
  • the bubble detection unit 102 is mainly used to detect whether there are bubbles in the infusion tube, and if there are bubbles, a corresponding bubble detection signal is immediately generated, and the bubble detection signal is transmitted to the central control module 20 through a hot plug interface. Understandably, the hot plug interface is provided with a signal output port for outputting a bubble detection signal.
  • the bubble detection unit 102 may be a bubble sensor.
  • the bubble sensor may be detected by an ultrasonic bubble sensor. The ultrasonic bubble sensor detects the presence of air bubbles in the infusion tube by using the different absorption and attenuation of ultrasonic waves in gas, liquid and solid.
  • the energy attenuation of the ultrasonic wave passing through the liquid column is small, and the received ultrasonic reflected energy is weak; when there is a bubble, most of the ultrasonic energy is scattered and attenuated on the surface of the bubble, and the received ultrasonic wave The reflected energy is strong.
  • the detection of the liquid in the infusion tube is a continuous process. Therefore, during the detection process, when there is no air bubble in the infusion tube, the bubble sensor will continue to output a weak signal. When there is air bubble in the infusion tube, the bubble sensor will produce a weak signal. A stronger signal (the stronger signal is the aforementioned bubble detection signal).
  • the temperature detection unit is built in the heating device body 10 and is used to detect the temperature of the heating device body 10 in real time and transmit the generated temperature detection signal to the central control module 20.
  • the temperature detection unit in the embodiment of the present invention may use a temperature sensor.
  • the heating device for medical infusion of the present invention further includes: an infusion lock device 103 provided in the heating device body 10.
  • the infusion locking device 103 is used to compress the infusion tube when receiving the lock control signal sent by the central control module 20, so that the infusion tube stops infusion.
  • the infusion tube is inserted into the C-shaped groove of the heating device body 10 from the gap of the C-shaped heating device body 10, so that the infusion tube is half-wrapped by the heating device body 10.
  • the heating device body 10 is connected to the central control module 20 through a hot and straight interface.
  • the central control module 20 provides power to the heater 101, the bubble detection unit 102, the temperature detection unit, and the infusion lock device 103 in the heating device body 10.
  • the heater 101 generates heat and diffuses to the entire heating device body 10, and the heating device body 10 directly heats the liquid in the infusion tube; at the same time, during the infusion process, the bubble detection unit 102 detects in real time whether the liquid in the infusion tube is If there is a bubble, if there is a bubble, the bubble detection signal is output to the central control module 20.
  • the central control module 20 When the central control module 20 receives the bubble detection signal, it generates a lock control signal to the infusion lock device 103, and controls the infusion lock device 103 to infuse, the temperature detection unit also detects the temperature of the heating device body 10 in real time, and sends the temperature detection signal to the central control module 20, and the central control module 20 sends the temperature detection signal to the heating device body 10 The real-time temperature of the heating device 10 is analyzed and judged. If the real-time temperature of the heating device body 10 is greater than a preset temperature range, a lock control signal is output to the infusion lock device 103, and the infusion lock device 103 is controlled to press the infusion tube tightly.
  • the present invention can not only achieve better heating effect, but also achieve more precise control of the heating temperature, and at the same time, can detect whether there are air bubbles in the infusion tube in real time. When there are air bubbles, the infusion tube is immediately compressed, and the infusion is stopped to effectively avoid injury to the patient.
  • the invention also constructs an intelligent monitoring system for medical infusion.
  • the intelligent monitoring system for medical infusion includes the above-mentioned heating device for medical infusion, and a central control module 20 connected to the heating device.
  • the heating device is used for heating the liquid in the infusion tube, real-time detection of whether the liquid in the infusion tube has air bubbles, and generating a bubble detection signal when the liquid in the infusion tube has air bubbles, and sends the air bubble detection signal to the central control module 20; the heating device also It is used to detect the temperature of the heating device body 10 in real time and send the detected temperature detection signal to the central control module 20.
  • the heating device for medical infusion is an independent module, which can be connected to the central control module 20 through a hot-swappable interface, and to realize power and signal transmission through the hot-swap interface.
  • the central control module 20 generates a lock control signal according to the bubble detection signal to control the infusion lock device 103 provided on the heating device to press the infusion tube tightly; the central control module 20 also determines whether the temperature of the heating device is greater than a preset temperature according to the temperature detection signal Range, if yes, output a lock control signal to control the infusion lock device 103 to compress the infusion tube.
  • the central control module 20 includes a controller 201 and an alarm unit 202 connected to the controller 201.
  • the controller 201 is configured to receive a bubble detection signal and generate a lock control signal to control the infusion lock device 103 to compress the infusion tube according to the bubble detection signal, and simultaneously output an alarm control signal to the alarm unit 202 to control the alarm unit 202 to generate an alarm.
  • the controller 201 is further configured to determine whether the temperature of the heating device is greater than a preset temperature range according to the temperature detection signal, and if so, output a lock control signal to control the infusion lock device 103 to compress the infusion tube and output an alarm control signal to the alarm unit. 202. Control the alarm unit 202 to generate an alarm.
  • the alarm unit 202 in the embodiment of the present invention may be a sound-light alarm unit 202.
  • the light can be flashed, for example, a red LED light can be used to flash the alarm; or a horn / buzzer can be used to implement an audible alarm.
  • the intelligent monitoring system for medical infusion of the present invention may further include:
  • the drip detection unit 30 is used to detect the drip speed of the liquid in the infusion tube in real time, and outputs a drip detection signal to the controller 201.
  • the drip detection unit 30 of the present invention is an independent module, which is provided with a hot-swap interface, and can realize hot-swap connection with the central control module 20.
  • the drip detection unit 30 of the present invention is a drip sensor, which mainly realizes the detection of the droplets in the Murphy test tube by using the principle that the droplets block the infrared light in the infrared pair tube.
  • the drip detection unit 30 in the embodiment of the present invention may adopt a structure of a drip clip. During installation, the drip clamp can be directly clamped around the Murphy test tube. During the infusion process, the dripping of the droplet in the Murphy test tube can be detected by the drip sensor.
  • the controller 201 receives the drip detection signal sent by the drip sensor. When the controller 201 does not receive the drip detection signal sent by the drip sensor within a certain period of time, it determines that there is no dripping in the Murphy test tube, and the controller 201 immediately outputs a lock control signal To the infusion lock device 103, control the infusion lock device 103 to compress the infusion tube, and at the same time output the alarm control signal to the alarm unit 202, and control the alarm unit 202 to generate an alarm, and then prompt the relevant medical staff to take corresponding measures to avoid the patient s damage.
  • the controller 201 judges the drip speed according to the received drip detection signal. When the drip speed exceeds a preset speed range, the controller 201 immediately outputs an alarm control signal to the alarm unit 202, and controls the alarm unit 202 to generate an alarm, so that it can promptly remind Relevant medical personnel take corresponding measures to avoid harm to patients.
  • the intelligent monitoring system for medical infusion of the present invention may further include:
  • the weight detection unit 40 is configured to detect the weight of the infusion bottle in real time and output a weight detection signal to the controller 201.
  • the weight detection unit 40 of the present invention is an independent module, which is provided with a hot-swap interface, and can realize hot-swap connection with the central control module 20.
  • the weight detection unit 40 of the present invention may be a weight sensor, and the weight of the hanging bottle may be detected in real time by the weight sensor. When installing, first hang the weight sensor on the hook of the infusion stand, then hang the bottle on the weight sensor, and then detect the weight of the bottle in real time through the weight sensor.
  • the weight sensor detects the weight of the hanging bottle in real time, and sends the weight detection signal to the controller 201.
  • the controller 201 analyzes and processes the received weight detection signal, and judges the result of the analysis and processing.
  • the threshold value threshold value can be set as the weight without liquid in the bottle
  • it outputs the lock control signal to the infusion lock device 103, controls the infusion lock device 103 to compress the infusion tube, and simultaneously outputs an alarm control signal to the alarm unit 202.
  • the control alarm unit 202 generates an alarm, and then can prompt related medical personnel to take corresponding measures to avoid harm to the patient.
  • the intelligent monitoring system for medical infusion of the present invention may further include:
  • a display unit 203 connected to the controller 201 and configured to receive and display a bubble detection signal and a temperature detection signal.
  • the display unit 203 of the embodiment of the present invention is also used to display the analysis and processing results output by the controller 201, such as the dripping speed and the emptying of the hanging bottle.
  • the display unit 203 may also be used to display the output of the controller 201. control signal.
  • the intelligent monitoring system for medical infusion of the present invention may further include an input module, which may be a key input module or a virtual input module. Through this input module, it is possible to receive operation information input by medical staff.
  • the operation information input by the medical staff may be the temperature parameter of the heating device and the like.
  • the intelligent monitoring system for medical infusion of the invention adopts a semi-wrapped heating device, which can wrap the infusion tube therein, so that the heating effect is better, the heating temperature is controlled more accurately, and a bubble sensor and an infusion lock are built in the heating device.
  • the device 103 when the infusion is completed and a bubble appears in the infusion tube, triggers a signal to the central control module 20 in time, and the central control module 20 generates a lock control signal to control the infusion lock device 103 to compress the infusion tube and simultaneously generates an alarm control signal to trigger Call the police.
  • the intelligent monitoring system can also be connected to a drip sensor to detect the dripping speed in Murphy's test tube in real time, and it can also be connected to a weight sensor to detect the weight change of the hanging bottle in real time, so as to achieve the purpose of detecting the infusion speed in real time. Or if there is no liquid dripping from the Murphy test tube, the alarm will be triggered immediately and the infusion will be stopped. Real-time detection of the infusion status is achieved, which effectively prevents the patient from being harmed by the abnormal infusion and improves the user experience.

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

L'invention concerne un dispositif de chauffage et un système de surveillance intelligent pour perfusion médicale. Le dispositif de chauffage comprend : un corps de dispositif de chauffage (10) pour chauffer le liquide présent dans un tube de perfusion, le corps du dispositif de chauffage étant pourvu d'une interface échangeable à chaud pour une connexion à un module de commande central (20) ; une unité de détection de bulle (102) disposée dans le corps du dispositif de chauffage (10) et utilisée pour générer un signal de détection de bulle lorsqu'il y a une bulle dans le liquide présent dans le tube de perfusion et pour transmettre le signal de détection de bulle au module de commande central (20) par l'intermédiaire de l'interface échangeable à chaud ; et une unité de détection de température disposée dans le corps du dispositif de chauffage (10) et utilisée pour détecter la température du corps du dispositif de chauffage (10), générer un signal de détection de température et transmettre le signal de détection de température au module de commande central (20) par l'intermédiaire de l'interface échangeable à chaud.
PCT/CN2018/096888 2018-07-24 2018-07-24 Dispositif de chauffage et système de surveillance intelligent pour perfusion médicale WO2020019168A1 (fr)

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PCT/CN2018/096888 WO2020019168A1 (fr) 2018-07-24 2018-07-24 Dispositif de chauffage et système de surveillance intelligent pour perfusion médicale

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PCT/CN2018/096888 WO2020019168A1 (fr) 2018-07-24 2018-07-24 Dispositif de chauffage et système de surveillance intelligent pour perfusion médicale

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090043256A1 (en) * 2007-08-07 2009-02-12 John Landy Hyperthermia, system, method and components
CN102341137A (zh) * 2009-03-05 2012-02-01 皇家飞利浦电子股份有限公司 用于检测流过流径的液体中的气泡的传感器
US20130252190A1 (en) * 2005-08-11 2013-09-26 Thermacore Technologies, Inc. Patient infusion media warmer and method of use
CN104162216A (zh) * 2014-09-04 2014-11-26 西安力邦医疗电子有限公司 一种智能控温输液泵
CN205145274U (zh) * 2015-11-18 2016-04-13 深圳圣诺医疗设备股份有限公司 输液泵
CN106540362A (zh) * 2016-11-22 2017-03-29 深圳圣诺医疗设备股份有限公司 带加热功能的输注系统及其工作方法
CN107823754A (zh) * 2017-11-27 2018-03-23 钱昱昭 一种输液智能管理系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130252190A1 (en) * 2005-08-11 2013-09-26 Thermacore Technologies, Inc. Patient infusion media warmer and method of use
US20090043256A1 (en) * 2007-08-07 2009-02-12 John Landy Hyperthermia, system, method and components
CN102341137A (zh) * 2009-03-05 2012-02-01 皇家飞利浦电子股份有限公司 用于检测流过流径的液体中的气泡的传感器
CN104162216A (zh) * 2014-09-04 2014-11-26 西安力邦医疗电子有限公司 一种智能控温输液泵
CN205145274U (zh) * 2015-11-18 2016-04-13 深圳圣诺医疗设备股份有限公司 输液泵
CN106540362A (zh) * 2016-11-22 2017-03-29 深圳圣诺医疗设备股份有限公司 带加热功能的输注系统及其工作方法
CN107823754A (zh) * 2017-11-27 2018-03-23 钱昱昭 一种输液智能管理系统

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