CN103873579A - Critically-ill patient real-time monitoring system based on network - Google Patents
Critically-ill patient real-time monitoring system based on network Download PDFInfo
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- CN103873579A CN103873579A CN201410109031.0A CN201410109031A CN103873579A CN 103873579 A CN103873579 A CN 103873579A CN 201410109031 A CN201410109031 A CN 201410109031A CN 103873579 A CN103873579 A CN 103873579A
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Abstract
The invention relates to a critically-ill patient real-time monitoring system based on a network. The system specifically comprises a ward guarding module, an information transmitting module and a guarding control module. The ward guarding module mainly comprises a multiple-physiological-parameter collector and a signal receiver; the information transmitting module mainly comprises a signal transmitter, a router, a relay and a processor, and a hybrid sensing network based on the tree form and the star form is formed; the guarding control module mainly comprises a center monitoring computer, a medical care machine, a family member machine and a relay. The multiple-physiological-parameter collector is used for acquiring the vital signs such as blood pressure, heart rate, blood oxygen saturation degree and body temperature of a patient, and the wireless hybrid sensing network based on the tree form and the star form is used for transmitting the physiological data collected by the multiple-physiological-parameter collector to the center monitoring computer of the guarding control module. The critically-ill patient real-time monitoring system based on the network is simple in design, easy to obtain, convenient to carry, high in extendibility and low in cost.
Description
Technical field
The invention belongs to medical field, relate in particular to a kind of network urgent patient's real-time monitoring system.
Background technology
Intensive Care Therapy therapeutic room (Intens ive care Unit, ICU) is concentrated each about professional knowledge and technology, advanced monitoring and therapeutic equipment, the special unit that the physiological function of critically ill patient is carried out to tight monitoring and timely and effective treatment.The monitoring of critical illness is a clinical speciality of rising in recent years with treatment, is the inexorable trend of social modernization and development of medical sciences.The monitoring level of ICU how, and whether equipment is advanced, become the important symbol of weighing hospital's level.The ICU of China starts late, and starts from the initial stage eighties, and domestic IC U mainly concentrates on minority authority hospital at present, and its receptive number of patients of institute is extremely limited, and those accurate urgent patients need monitoring equally.Therefore how to utilize modern information technologies to expand the patient monitoring scope of ICU, the proemial accurate urgent patient of full institute is implemented to extensive and close vital sign monitoring, and judge accordingly and treat, among being controlled to rudiment, critical illness state is significant.
Patient's blood pressure, heart rate, body temperature and blood oxygen (SaO2) are its important vital signs, conventionally can adopt on multi-parameter monitor they are measured respectively.In the market corresponding product exist complex structure, expensive, the shortcoming such as should not carry, can only in specific ward, use, and wired transmission means not only limited patient's motion, also increased nosocomial infection incidence and ward confusion.Wireless monitoring can adopt wireless mode to transmit patient's physiological signal, thereby reduces the number of conductors of repeatedly applying in ward, makes patient feel that nature is comfortable.In addition, patient's physiological signal also can be sent to doctor's office by wireless network, even dynamically checks in city, strange land through iPad by GSM mode, grasps more easily patient's information.Fast-developing and universal along with microminiaturization, information processing and the wireless data transmission technology of biomedical transducer, wireless medical monitoring technology can become focus gradually.
The solution of physiological parameters of patients wireless monitor at present, the wireless transmission scheme such as Wifi, GPRS, 3G, ZigBee or bluetooth that adopt are monitored the single physiological parameter of patient more, or complete the monitoring of patient's multi-physiological-parameter by multiple radio physiological parameter monitoring functional modules.Whole system design is complicated, expensive, autgmentability is poor, portability is poor, is difficult to further be applied in it a large amount of accurate urgent patient of hospital, mostly also in concept and theoretical research stage.
Summary of the invention
The object of invention is to overcome the deficiencies in the prior art, and a kind of novel network urgent patient's real-time monitoring system is provided, simplicity of design, be easy to realize, be easy to carry, extensibility is strong, and cost is relatively low.
The embodiment of the present invention is achieved in that a kind of network urgent patient's real-time monitoring system, specifically comprises: ward mornitoring module, information transmission modular and monitoring control module.Ward mornitoring module mainly comprises multi-physiological-parameter collector and signal receiver; Information transmission modular mainly comprises signal transmitter, router, relay and processor, and forms the mixing sensing network based on tree-like; Monitoring control module mainly comprises CSRC computer, medical care machine, family members' machine and relay.Described multi-physiological-parameter collector, for gathering patient's vital signs (blood pressure, heart rate, blood oxygen saturation and body temperature), the described wireless mixing sensing network based on tree-like, transfers to the physiological data of multi-physiological-parameter collector collection in the CSRC computer of guarding control module.
The described mixing sensing network based on tree-like comprises a Zigbee tree network subsystem; Described Zigbee tree network system comprises a processor, several routers and several signal transmitters, described processor is responsible for setting up a Zigbee tree network and is safeguarded this network information, described router, for Maintenance Point routing table, and data in responsible transmission network, described signal transmitter is responsible for passing mutually with the signal receiver information of carrying out of ward mornitoring module; Described signal receiver gathers the physiological data of multi-physiological-parameter collector collection, and patient's physiological data that collection is gathered is forwarded to signal transmitter, be sent to processor via router again, described processor is transferred to the CSRC computer of monitoring control module in usb communication mode.
Conveyer, router and the processor of described Zigbee tree network subsystem is wireless Zigbee radio-frequency (RF) transceiver, comprises micro controller module, Zigbee RF front-end module and radio frequency power amplification modules.
Multi-physiological-parameter collector and the signal receiver of described ward mornitoring module are point-to-point rf receiver and transmitter, comprise micro controller module, point-to-point RF front-end module and radio frequency power amplification modules.
Described multi-physiological-parameter collector comprises: pressure sensor and inflator pump, for measuring patient heart rate and blood pressure; Infrared photoelectric sensor, for measuring Blood of Patients oxygen saturation; Thermistor, for measuring patient temperature; Physiological single processing device, for the treatment of the physiological parameter information gathering.
Described pressure sensor, inflator pump, infrared photoelectric sensor, thermistor and physiological single processing device integrate, and are worn on patient's arm; Described infrared light propagated sensation sensor is made into clip, is clipped on patient's finger, and the signal output of described infrared light propagated sensation sensor is connected with physiological single processing device.
Described physiological single processing device is integrated physiological single processing circuit and point-to-point rf receiver and transmitter.
Preferably, described monitoring control module also comprises family members' machine and medical care machine, be connected with the CSRC computer of described monitoring control module by serial ports, families of patients and medical personnel can inquire the up-to-date physiologic information of patient in time by family members' machine and medical care machine.
Preferably, described router, processor and CSRC computer are all connected with relay, farthest the said equipment are carried out to relaying protection.
The invention provides a kind of network urgent patient's real-time monitoring system by the combination of point-to-point tree topology Zigbee wireless network, expand well network capacity, multiple wireless sensing nodes have been expanded because point-to-point communication cost is one minimum in all radio communications at the terminal node place of Zigbee tree network by point-to-point communication mode, therefore under equivalent network capacity, the cost that closes network is lower than the cost of Zigbee tree network or mesh network, avoided the secondary development of wireless sensing node Zigbee protocol network layer simultaneously, greatly shorten the construction cycle, in addition, because network subsystem can gather the information of multiple wireless sensing nodes packing and send to together in Zigbee tree network, comparing every kind of traditional physiological parameter module all need be with the tree network of a Zigbee sensing node composition, its efficiency of transmission obviously improves, and then make hospital can be in time urgent patient's vital sign be carried out monitoring in time and be intervened as early as possible, thereby greatly reduce malpractice, improve patient's survival rate, alleviate nurse and doctor's work burden.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of network urgent patient's real-time monitoring system of the present invention;
Fig. 2 is the structural representation of middle multi-physiological-parameter collector of the present invention;
Fig. 3 is the structure composition schematic diagram of each node of middle Zigbee tree network subsystem of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figure 1, a kind of network urgent patient's real-time monitoring system, specifically comprises: ward mornitoring module 1, information transmission modular 2 and monitoring control module 3.Ward mornitoring module 1 mainly comprises multi-physiological-parameter collector 11 and signal receiver 12; Information transmission modular 2 mainly comprises signal transmitter 21, router two 2, relay 24 and processor 23, and forms the mixing sensing network 4 based on tree-like; Monitoring control module 3 mainly comprises CSRC computer 31, medical care machine 32, family members' machine 33 and relay 34.Described multi-physiological-parameter collector 11, for gathering patient's vital signs (blood pressure, heart rate, blood oxygen saturation and body temperature), the described wireless mixing sensing network 4 based on tree-like, the physiological data that multi-physiological-parameter collector 11 is gathered transfers to the CSRC computer 31 of monitoring control module 3.
Mixing Sensor Network 4 based on tree-like comprises a Zigbee tree network subsystem.Formed by signal transmitter 21, router two 2 and processor 23 based on Zigbee tree network subsystem.Ward mornitoring module 1 realizes the collection of multiple patient's physiologic informations in single ward and gathers.The data that signal receiver 12 collects multi-physiological-parameter collector 11 receive and gather.Processor 23 is responsible for setting up a Zigbee tree network and is safeguarded this network information, router two 2 Maintenance Point routing tables, and data in responsible transmission network, 21 of signal transmitters connect by serial ports and pass mutually based on point-to-point no signal receiver 12 information of carrying out.Its working method is, signal transmitter 21 is collected and is gathered multiple physiological datas that collect from signal receiver 12 in same ward, through serial ports, information is directly forwarded to the processor 23 of the tree network system 4 based on Zigbee, is then sent to the processor 23 of far-end via multiple router twos 2.Processor 23 is transferred to each ward patient's who collects physiologic information the CSRC computer 31 of monitoring control module 3 in usb communication mode, thereby realizes the remote transmission of sensing data.
The CSRC computer 31 of monitoring control module 3 completes all patient information collections, server admin, dynamic demonstration, auto-alarming, transfers to the function such as hospital lan or hand system.In addition, each doctor also can check by medical care machine 32 each patient's physiologic information at any time, and families of patients also can be checked the physiologic information that patient is up-to-date in time by family members' machine 33.
As shown in Figure 2, multi-physiological-parameter collector 11 mainly comprises the module such as infrared electro transceiver 115 and physiological single processing device 111 of measuring pressure sensor 112 and the inflator pump 113 of patient heart rate and blood pressure, the thermistor 114 of measuring patient temperature, measurement Blood of Patients oxygen saturation.Wherein baroceptor 112, inflator pump 113, thermistor 114 and signal processor 111 integrate, and are made into wrist formula and wear on patient's arm; Infrared electro transceiver 115 is made into clip and is installed in patients fingers, and its signal output is connected with physiological single processing device 111.
Wherein, physiological single processing device 111 will comprise the modules such as microcontroller 1111, filter and amplification 1112, power supply 1113, wherein filter and amplification 1112 modules are exported relevant physiological signal to thermistor 114 and are processed above-mentioned baroceptor 112, infrared electro transceiver 115, microcontroller 1111 carries out the digital processings such as analog-to-digital conversion, calibration to it, go out afterwards by signal receiver 12 wireless transmissions.
As shown in Figure 3, signal transmitter 21, router two 2, processor 23 are wireless Zigbee radio-frequency (RF) transceiver, mainly comprise micro controller module 1111, Zigbee RF front-end module 44, radio frequency power amplification modules 45.
The CSRC computer 31 of monitoring control module 3 completes all patient information collections, server admin, dynamic demonstration, auto-alarming, transfers to the function such as hospital lan or hand system.In addition, each doctor also can check by medical care machine 32 each patient's physiologic information at any time, and families of patients also can be checked the physiologic information that patient is up-to-date in time by family members' machine 33.
In the present embodiment, microcontroller 1111 is the STM32F103 of ST company based on Cortex-M3, the inner integrated multiple peripheral hardwares such as USB, serial ports, ADC; Zigbee radio-frequency front-end 44 is the hold concurrently CC2520 of IEEE802.15.4/Zigbee agreement of TI company; Radio-frequency (RF) power amplification 45 is the CC2591 of TI company; Infrared electro transceiver 115 is held blood oxygen for MINDRAY's finger and is referred to press from both sides ND78108494, the MPX53GP that baroceptor is Motorola, and the PT100 of 114 standards of thermistor, power supply is 3.6v chargeable lithium cell 2200mAh, brand is HL; The supervising software of monitoring control module adopts VC# exploitation; Patient information database adopts SQL Server to set up.The quantity of whole system monitor patients can reach 10000, and the transmission range based on point-to-point tree-like subsystem node on open ground can reach respectively 100m, more than 500m.In project installation is implemented, processor 23, family members' machine 33 are connected with the CSRC computer 31 of monitoring control module, are positioned at nurse station; Medical care machine 32 is arranged on doctor's office, and the computer with network interface card can be installed, to facilitate doctor to conduct interviews to the database of central supervisory control comuter 31; Each routing node is positioned on hospital ward corridor; Each signal transmitter 21 is connected and is packaged together with signal receiver 12 by serial ports, is positioned at doorway, each ward; Multi-physiological-parameter collector 11 is worn in urgent patient's wrist.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. network urgent patient's real-time monitoring system, specifically comprises: ward mornitoring module, information transmission modular and monitoring control module.Ward mornitoring module mainly comprises multi-physiological-parameter collector and signal receiver; Information transmission modular mainly comprises signal transmitter, router, relay and processor, and forms the mixing sensing network based on tree-like; Monitoring control module mainly comprises CSRC computer, medical care machine, family members' machine and relay, and described multi-physiological-parameter collector, for gathering patient's vital signs; The described wireless mixing sensing network based on tree-like, transfers to the physiological data of multi-physiological-parameter collector collection in the CSRC computer of guarding control module.
2. network urgent patient's real-time monitoring system as claimed in claim 1, is characterized in that: the described mixing sensing network based on tree-like comprises a Zigbee tree network subsystem; Described Zigbee tree network system comprises a processor, several routers and several signal transmitters, described processor is responsible for setting up a Zigbee tree network and is safeguarded this network information, described router, for Maintenance Point routing table, and data in responsible transmission network, described signal transmitter is responsible for passing mutually with the signal receiver information of carrying out of ward mornitoring module; Described signal receiver gathers the physiological data of multi-physiological-parameter collector collection, and patient's physiological data that collection is gathered is forwarded to signal transmitter, be sent to processor via router again, described processor is transferred to the CSRC computer of monitoring control module in usb communication mode.
3. network urgent patient's real-time monitoring system as claimed in claim 2, it is characterized in that: conveyer, router and the processor of described Zigbee tree network subsystem is wireless Zigbee radio-frequency (RF) transceiver, comprises micro controller module, Zigbee RF front-end module and radio frequency power amplification modules.
4. network urgent patient's real-time monitoring system as claimed in claim 2, it is characterized in that: multi-physiological-parameter collector and the signal receiver of described ward mornitoring module are point-to-point rf receiver and transmitter, comprise micro controller module, point-to-point RF front-end module and radio frequency power amplification modules.
5. network urgent patient's real-time monitoring system as claimed in claim 1 or 2, is characterized in that: described multi-physiological-parameter collector comprises: pressure sensor and inflator pump, for measuring patient heart rate and blood pressure; Infrared photoelectric sensor, for measuring Blood of Patients oxygen saturation; Thermistor, for measuring patient temperature; Physiological single processing device, for the treatment of the physiological parameter information gathering.
6. network urgent patient's real-time monitoring system as claimed in claim 5, is characterized in that: described pressure sensor, inflator pump, infrared photoelectric sensor, thermistor and physiological single processing device integrate, and is worn on patient's arm; Described infrared light propagated sensation sensor is made into clip, is clipped on patient's finger, and the signal output of described infrared light propagated sensation sensor is connected with physiological single processing device.
7. network urgent patient's real-time monitoring system as claimed in claim 5, is characterized in that: described physiological single processing device is integrated physiological single processing circuit and point-to-point rf receiver and transmitter.
8. want the network urgent patient's real-time monitoring system as described in 1 as right, it is characterized in that: described monitoring control module also comprises family members' machine and medical care machine, be connected with the CSRC computer of described monitoring control module by serial ports.
9. network urgent patient's real-time monitoring system as claimed in claim 1, is characterized in that described router, processor and CSRC computer are all connected with relay.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105187510A (en) * | 2015-08-13 | 2015-12-23 | 吉林大学 | Wireless sensor network based ward monitoring system and method |
| CN105286789A (en) * | 2015-09-22 | 2016-02-03 | 张春园 | Vital sign data acquisition and online monitoring system for medical use |
| CN106896852A (en) * | 2017-04-05 | 2017-06-27 | 李振 | ward environment intelligent regulating system |
| CN112912965A (en) * | 2018-12-29 | 2021-06-04 | 深圳迈瑞生物医疗电子股份有限公司 | A kind of monitoring method and device for patient |
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2014
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Patent Citations (4)
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| CN1094175A (en) * | 1993-04-17 | 1994-10-26 | 郭进明 | Automatic monitoring system for sickroom |
| US20100249630A1 (en) * | 2008-04-03 | 2010-09-30 | Kai Medical, Inc. | Systems and methods for respiratory rate measurement |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105187510A (en) * | 2015-08-13 | 2015-12-23 | 吉林大学 | Wireless sensor network based ward monitoring system and method |
| CN105286789A (en) * | 2015-09-22 | 2016-02-03 | 张春园 | Vital sign data acquisition and online monitoring system for medical use |
| CN106896852A (en) * | 2017-04-05 | 2017-06-27 | 李振 | ward environment intelligent regulating system |
| CN112912965A (en) * | 2018-12-29 | 2021-06-04 | 深圳迈瑞生物医疗电子股份有限公司 | A kind of monitoring method and device for patient |
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