CN112915331B - Monitoring system for nursing - Google Patents

Monitoring system for nursing Download PDF

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Publication number
CN112915331B
CN112915331B CN202110226195.1A CN202110226195A CN112915331B CN 112915331 B CN112915331 B CN 112915331B CN 202110226195 A CN202110226195 A CN 202110226195A CN 112915331 B CN112915331 B CN 112915331B
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air pressure
valve
value
breathing
pipe
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CN112915331A (en
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范君国
林燕辉
张冉
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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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency
    • 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
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/18—General characteristics of the apparatus with alarm

Abstract

The invention provides a monitoring system for nursing, which comprises a data server, a nursing monitoring terminal and an alarm terminal, wherein the nursing monitoring terminal is arranged on a patient side to assist a patient to breathe, meanwhile, monitored breathing data are reported to the data server, the data server is used for sorting and analyzing the reported data, when the data are abnormal, alarm information is sent to the corresponding alarm terminal to prompt medical staff to the corresponding patient to process, an air pressure sensor is arranged on the nursing monitoring terminal, and the data server is used for analyzing the breathing frequency, the breathing time ratio and the breathing stability of the patient according to the detected air pressure value. The system monitors the breathing state of the patient in real time when the patient is subjected to breathing nursing, and can give an alarm in time when abnormal conditions occur, so that the protection degree of the patient is improved.

Description

Monitoring system for nursing
Technical Field
The invention relates to the field of medical equipment, in particular to a respiratory care monitoring system.
Background
Respiratory diseases are common diseases and frequently-occurring diseases, the main diseases are in the trachea, bronchi, lungs and chest, the cough, chest pain and respiration of the patient suffering from the diseases are affected, the patient suffering from the diseases suffers from dyspnea and hypoxia even respiratory failure and is fatal, respiratory patients often need a respiratory apparatus to carry out auxiliary respiration after receiving treatment, and meanwhile, medical staff are required to carry out timely treatment when respiratory abnormality occurs.
Many respiratory care devices have now been developed, through our a large number of retrieval and reference, it has been found that current respiratory care device has as the device that publication No. KR1020120003623A, KR101305359B1 and KR1020150056588A are disclosed, including the face guard body, the top of face guard body is connected with the connecting pipe, one side lateral wall of connecting pipe and face guard body all is connected with the connecting wire, the other end of connecting wire all is connected with the magic subsides, the opposite side lateral wall of face guard body is connected with first fixed pipe, one side lateral wall of first fixed pipe is connected with the fixed pipe of second, the outside lateral wall of first fixed pipe and the fixed pipe of second is connected with first annular slab, the below of first annular slab is provided with the second annular slab, and be connected with the connecting plate between first annular slab and the second annular slab, the first through-hole of symmetry setting has been seted up to the both sides lateral wall of second annular slab. But the device can not monitor the condition seat of a patient in real time while nursing, and medical staff can not be timely notified when the patient has an accident, so that the safety of the patient can not be effectively protected.
Disclosure of Invention
The invention aims to overcome the defects, and provides a respiratory care monitoring system,
in order to overcome the defects in the prior art, the invention adopts the following technical scheme:
the monitoring system for nursing comprises a data server, a nursing monitoring terminal and an alarm terminal, wherein the nursing monitoring terminal is arranged on a patient side to assist a patient in breathing and report the monitored breathing data to the data server, the data server carries out arrangement analysis on the reported data, and when the data is abnormal, alarm information is sent to the corresponding alarm terminal to prompt medical staff to the corresponding patient for processing;
further, the nursing monitoring terminal comprises an oxygen generating device, an air pressure adjusting device, an air suction pipe, an air breathing pipe and a breathing mask, wherein the two ends of the air suction pipe are respectively connected with the oxygen generating device and the breathing mask, the air pressure adjusting device is arranged on the air suction pipe, check valves are arranged on the air suction pipe and the air breathing pipe and used for controlling air flow, and an air pressure sensor is arranged on the check valves and used for detecting air pressure;
further, the one-way valve comprises a protective shell, a vent pipe is arranged in the protective shell, a valve cavity is arranged in the vent pipe, a valve is arranged in the valve cavity, an air pressure sensing piece is arranged in the vent pipe between the valve cavity and the breathing mask, a processor is arranged on the inner wall of the vent pipe, and the processor controls the valve to be opened and closed according to the detected air pressure value;
further, air pressure sensors are respectively arranged on two surfaces of the air pressure sensing piece and used for detecting air pressure facing the breathing mask and air pressure facing away from the breathing mask;
further, the detected air pressure value on the air suction pipe is P 1 、P 2 The detected air pressure on the breathing pipe is P 3 、P 4 The data server analyzes whether the respiration time ratio, the respiration frequency and the respiration stability of the patient are normal or not according to the four air pressure values;
further, the data server calculates adjacent P 2 Is a difference deltaP of (1) 2 Retrieving a positive set of deltaP continuously greater than a preset threshold 2 The corresponding time is the expiration start time t 1 、t 3 、t 5 、t 7 …, a group of negative ΔP continuously smaller than a preset threshold value is retrieved 2 The corresponding time is the inspiration starting time t 2 、t 4 、t 6 、t 8 … the inspiration time is t Suction pipe ＝t 2n+1 -t 2n The expiration time is t Calling a call ＝t 2n+2 -t 2n+1 The ratio of the breathing time of each time isWhen k is more than or equal to 1.5 and less than or equal to 2.5, the breathing time ratio is normal, otherwise, the data server sends alarm information to the alarm terminal to remind medical staff to process the patient;
further, the calculation formula of the respiratory rate is thatThe normal range of the respiratory frequency is set by medical staff according to the age and the illness state of the patient;
further, the data server calculates a respiratory intensity index Q according to the air pressure value, and the calculation formula of Q is as follows:
during inspiration
During exhalation
The respiratory stability of the patient is judged by the stability of Q.
The beneficial effects obtained by the invention are as follows:
the system monitors the respiratory condition of the patient from multiple aspects while assisting the patient in breathing, timely gives an alarm when the data are abnormal, ensures the life safety of the patient, records all respiratory data of the patient through the data server, and facilitates medical staff to check and know the illness state and make a better treatment scheme.
Drawings
The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic diagram of a system frame structure.
Fig. 2 is a schematic view of a nursing detection terminal structure.
Fig. 3 is a schematic diagram of a check valve.
FIG. 4 is P 1 、P 2 The change of the air pressure value is shown schematically.
Fig. 5 is a schematic diagram of normal respiration intensity variation.
In the figure: the oxygen generating device 1, the air pressure adjusting device 2, the one-way valve 3, the air suction pipe 4, the air breathing pipe 5, the breathing mask 6, the valve 31, the valve cavity 32, the magnetic block 33, the electromagnet 34, the fixed shaft 35, the processor 36 and the air pressure sensor 37.
Detailed Description
The technical scheme and advantages of the present invention will become more apparent, and the present invention will be further described in detail with reference to the following examples thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. Other systems, methods, and/or features of the present embodiments will be or become apparent to one with skill in the art upon examination of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the following detailed description.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or component referred to must have a specific azimuth, construction and operation in which the term is described in the drawings is merely illustrative, and it is not to be construed that the term is limited to the patent, and specific meanings of the term may be understood by those skilled in the art according to specific circumstances.
Embodiment one.
The monitoring system for nursing comprises a data server, a nursing monitoring terminal and an alarm terminal, wherein the nursing monitoring terminal is arranged on a patient side to assist a patient in breathing and report the monitored breathing data to the data server, the data server carries out arrangement analysis on the reported data, and when the data is abnormal, alarm information is sent to the corresponding alarm terminal to prompt medical staff to the corresponding patient for processing;
the nursing monitoring terminal comprises an oxygen generating device, an air pressure adjusting device, an air suction pipe, an air breathing pipe and a breathing mask, wherein the two ends of the air suction pipe are respectively connected with the oxygen generating device and the breathing mask, the air pressure adjusting device is arranged on the air suction pipe, check valves are arranged on the air suction pipe and the air breathing pipe and used for controlling air flow, and an air pressure sensor is arranged on the check valves and used for detecting air pressure;
the one-way valve comprises a protective shell, a vent pipe is arranged in the protective shell, a valve cavity is arranged in the vent pipe, a valve is arranged in the valve cavity, an air pressure sensing piece is arranged in the vent pipe between the valve cavity and the breathing mask, a processor is arranged on the inner wall of the vent pipe, and the processor controls the opening and closing of the valve according to the detected air pressure value;
the two surfaces of the air pressure sensing piece are respectively provided with an air pressure sensor for detecting the air pressure facing the breathing mask and the air pressure facing away from the breathing mask;
the detected air pressure value on the air suction pipe is P 1 、P 2 The detected air pressure on the breathing pipe is P 3 、P 4 The data server analyzes whether the respiration time ratio, the respiration frequency and the respiration stability of the patient are normal or not according to the four air pressure values;
the data server calculates adjacent P 2 Is a difference deltaP of (1) 2 Retrieving a positive set of deltaP continuously greater than a preset threshold 2 The corresponding time is the expiration start time t 1 、t 3 、t 5 、t 7 …, a group of negative ΔP continuously smaller than a preset threshold value is retrieved 2 The corresponding time is the inspiration starting time t 2 、t 4 、t 6 、t 8 … the inspiration time is t Suction pipe ＝t 2n+1 -t 2n The expiration time is t Calling a call ＝t 2n+2 -t 2n+1 The ratio of the breathing time of each time isWhen k is more than or equal to 1.5 and less than or equal to 2.5, the breathing time ratio is normal, otherwise, the data server sends alarm information to the alarm terminal to remind medical staff to process the patient;
the calculation formula of the respiratory frequency is thatThe saidThe normal range of respiratory rate is set by the medical staff according to the age and condition of the patient;
the data server calculates a respiratory intensity index Q according to the air pressure value, and the calculation formula of the Q is as follows:
during inspiration
During exhalation
The respiratory stability of the patient is judged by the stability of Q.
Embodiment two.
The monitoring system for nursing comprises a data server, a nursing monitoring terminal and an alarm terminal, wherein the nursing monitoring terminal is arranged on a patient side to assist a patient in breathing and report the monitored breathing data to the data server, the data server carries out arrangement analysis on the reported data, and when the data is abnormal, alarm information is sent to the corresponding alarm terminal to prompt medical staff to the corresponding patient for processing;
the nursing monitoring terminal comprises an oxygen generating device, an air pressure adjusting device, an air suction pipe, an air breathing pipe and a breathing mask, wherein the two ends of the air suction pipe are respectively connected with the oxygen generating device and the breathing mask, the air pressure adjusting device is arranged on the air suction pipe, check valves are arranged on the air suction pipe and the air breathing pipe and used for controlling air flow, and an air pressure sensor is arranged on the check valves and used for detecting air pressure;
the one-way valve comprises a protective shell, a vent pipe is arranged in the protective shell, a valve cavity is arranged in the vent pipe, a valve is arranged in the valve cavity, an air pressure sensing piece is arranged in the vent pipe between the valve cavity and the breathing mask, a processor is arranged on the inner wall of the vent pipe, and the processor controls the opening and closing of the valve according to the detected air pressure value;
the two surfaces of the air pressure sensing piece are respectively provided with an air pressure sensor for detecting the air pressure facing the breathing mask and the air pressure facing away from the breathing mask;
the detected air pressure value on the air suction pipe is P 1 、P 2 The detected air pressure on the breathing pipe is P 3 、P 4 The data server analyzes whether the respiration time ratio, the respiration frequency and the respiration stability of the patient are normal or not according to the four air pressure values;
the data server calculates adjacent P 2 Is a difference deltaP of (1) 2 Retrieving a positive set of deltaP continuously greater than a preset threshold 2 The corresponding time is the expiration start time t 1 、t 3 、t 5 、t 7 …, a group of negative ΔP continuously smaller than a preset threshold value is retrieved 2 The corresponding time is the inspiration starting time t 2 、t 4 、t 6 、t 8 … the inspiration time is t Suction pipe ＝t 2n+1 -t 2n The expiration time is t Calling a call ＝t 2n+2 -t 2n+1 The ratio of the breathing time of each time isWhen k is more than or equal to 1.5 and less than or equal to 2.5, the breathing time ratio is normal, otherwise, the data server sends alarm information to the alarm terminal to remind medical staff to process the patient;
the calculation formula of the respiratory frequency is thatThe normal range of the respiratory frequency is set by medical staff according to the age and the illness state of the patient;
the data server calculates a respiratory intensity index Q according to the air pressure value, and the calculation formula of the Q is as follows:
during inspiration
During exhalation
Judging the respiratory stability of the patient through the stability of Q;
the respiratory care monitoring system comprises a data server, a care monitoring terminal and an alarm terminal, wherein the care monitoring terminal is arranged on a patient side to assist a patient to breathe, meanwhile, monitored respiratory data are reported to the data server, the data server is used for sorting and analyzing the reported data, when the data are abnormal, alarm information is sent to the corresponding alarm terminal to prompt medical staff to process the corresponding patient, the care monitoring terminal comprises an oxygen generating device, an air pressure adjusting device, an air suction pipe, an air breathing pipe and a breathing mask, two ends of the air suction pipe are respectively connected with the oxygen generating device and the breathing mask, the air pressure adjusting device is arranged on the air suction pipe, one-way valves are arranged on the air suction pipe and the air breathing pipe and used for controlling circulation of air flow, and the one-way valves are used for detecting air pressure and converting the air pressure into respiratory data and sending the data to the data through a sending module arranged on the air suction pipe;
the one-way valve comprises a protective shell, a vent pipe is arranged in the protective shell, a valve cavity is arranged in the vent pipe, a valve is arranged in the valve cavity, a pressure sensing part is arranged in the vent pipe between the valve cavity and the breathing mask, the pressure sensing part comprises a fixed plate, the fixed plate is positioned on a radial plane of the vent pipe, two plate surfaces of the fixed plate are provided with pressure sensors, a first pressure sensor faces the valve cavity, a second pressure sensor faces the breathing mask, electromagnets are arranged on two sides of the valve cavity, a fixed shaft is arranged in the valve, the fixed shaft is connected to the inner wall of the valve cavity, the valve can rotate around the fixed shaft, magnetic blocks are arranged on two sides of the valve, the electromagnets correspond to the magnetic blocks when the valve rotates to the radial plane of the vent pipe, a processor is arranged on the inner wall of the vent pipe, and the first pressure sensor, the second pressure sensor and the electromagnets are all connected with the processor.
Embodiment three.
The monitoring system for nursing comprises a data server, a nursing monitoring terminal and an alarm terminal, wherein the nursing monitoring terminal is arranged on a patient side to assist a patient in breathing and report the monitored breathing data to the data server, the data server carries out arrangement analysis on the reported data, and when the data is abnormal, alarm information is sent to the corresponding alarm terminal to prompt medical staff to the corresponding patient for processing;
the nursing monitoring terminal comprises an oxygen generating device, an air pressure adjusting device, an air suction pipe, an air breathing pipe and a breathing mask, wherein the two ends of the air suction pipe are respectively connected with the oxygen generating device and the breathing mask, the air pressure adjusting device is arranged on the air suction pipe, check valves are arranged on the air suction pipe and the air breathing pipe and used for controlling air flow, and an air pressure sensor is arranged on the check valves and used for detecting air pressure;
the one-way valve comprises a protective shell, a vent pipe is arranged in the protective shell, a valve cavity is arranged in the vent pipe, a valve is arranged in the valve cavity, an air pressure sensing piece is arranged in the vent pipe between the valve cavity and the breathing mask, a processor is arranged on the inner wall of the vent pipe, and the processor controls the opening and closing of the valve according to the detected air pressure value;
the two surfaces of the air pressure sensing piece are respectively provided with an air pressure sensor for detecting the air pressure facing the breathing mask and the air pressure facing away from the breathing mask;
the detected air pressure value on the air suction pipe is P 1 、P 2 The detected air pressure on the breathing pipe is P 3 、P 4 The data server analyzes whether the respiration time ratio, the respiration frequency and the respiration stability of the patient are normal or not according to the four air pressure values;
the data server calculates adjacent P 2 Is a difference deltaP of (1) 2 Retrieving a positive set of deltaP continuously greater than a preset threshold 2 The corresponding time is the expiration start time t 1 、t 3 、t 5 、t 7 …, a group of negative ΔP continuously smaller than a preset threshold value is retrieved 2 The corresponding time is the inspiration starting time t 2 、t 4 、t 6 、t 8 … the inspiration time is t Suction pipe ＝t 2n+1 -t 2n The expiration time is t Calling a call ＝t 2n+2 -t 2n+1 The ratio of the breathing time of each time isWhen k is more than or equal to 1.5 and less than or equal to 2.5, the breathing time ratio is normal, otherwise, the data server sends alarm information to the alarm terminal to remind medical staff to process the patient;
the calculation formula of the respiratory frequency is thatThe normal range of the respiratory frequency is set by medical staff according to the age and the illness state of the patient;
the data server calculates a respiratory intensity index Q according to the air pressure value, and the calculation formula of the Q is as follows:
during inspiration
During exhalation
Judging the respiratory stability of the patient through the stability of Q;
the respiratory care monitoring system comprises a data server, a care monitoring terminal and an alarm terminal, wherein the care monitoring terminal is arranged on a patient side to assist a patient to breathe, meanwhile, monitored respiratory data are reported to the data server, the data server is used for sorting and analyzing the reported data, when the data are abnormal, alarm information is sent to the corresponding alarm terminal to prompt medical staff to process the corresponding patient, the care monitoring terminal comprises an oxygen generating device, an air pressure adjusting device, an air suction pipe, an air breathing pipe and a breathing mask, two ends of the air suction pipe are respectively connected with the oxygen generating device and the breathing mask, the air pressure adjusting device is arranged on the air suction pipe, one-way valves are arranged on the air suction pipe and the air breathing pipe and used for controlling circulation of air flow, and the one-way valves are used for detecting air pressure and converting the air pressure into respiratory data and sending the data to the data through a sending module arranged on the air suction pipe;
the one-way valve comprises a protective shell, a vent pipe is arranged in the protective shell, a valve cavity is arranged in the vent pipe, a valve is arranged in the valve cavity, an air pressure sensing part is arranged in the vent pipe between the valve cavity and the breathing mask, the air pressure sensing part comprises a fixed plate, the fixed plate is positioned on the radial plane of the vent pipe, two plate surfaces of the fixed plate are provided with air pressure sensors, a first air pressure sensor faces the valve cavity, a second air pressure sensor faces the breathing mask, two sides of the valve cavity are provided with electromagnets, a fixed shaft is arranged in the valve, the fixed shaft is connected to the inner wall of the valve cavity, the valve can rotate around the fixed shaft, magnetic blocks are arranged on two sides of the valve, when the valve rotates to the radial plane of the vent pipe, the electromagnets correspond to the magnetic blocks, a processor is arranged on the inner wall of the vent pipe, and the first air pressure sensor, the second air pressure sensor and the electromagnets are all connected with the processor;
when the air pressure detected by the first air pressure sensor in the air suction pipe is greater than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents the same electrode as the magnetic block, so that the valve rotates to a plane perpendicular to the radial plane of the air pipe, at the moment, the valve in the air suction pipe is in an open state, and when the air pressure detected by the first air pressure sensor in the air suction pipe is less than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents an electrode opposite to the magnetic block, so that the valve rotates to a plane parallel to the radial plane of the air pipe, at the moment, the valve in the air suction pipe is in a closed state;
when the air pressure detected by the first air pressure sensor in the breathing pipe is smaller than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents the same electrode as the magnetic block, so that the valve rotates to a plane perpendicular to the radial plane of the breathing pipe, the valve in the breathing pipe is in an open state, when the air pressure detected by the first air pressure sensor in the breathing pipe is larger than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents the electrode opposite to the magnetic block, so that the valve rotates to a plane parallel to the radial plane of the breathing pipe, and the valve in the breathing pipe is in a closed state;
in order to prevent abnormal operation of the valve caused by detection errors of the air pressure sensor, the detection difference value of the first air pressure sensor and the second air pressure sensor needs to be larger than a preset threshold value to change the opening and closing states of the valve, and meanwhile, the fact that the breathing pipe and the breathing pipe are in an opening state is guaranteed;
the air pressure value measured by the first air pressure sensor in the air suction pipe is P 1 The air pressure value measured by the second air pressure sensor is P 2 The air pressure value measured by the first air pressure sensor in the breathing pipe is P 3 The air pressure value measured by the second air pressure sensor is P 4 When the patient inhales, the gas flows to the mask, the gas on the side of the second air pressure sensor is thinned, the measured air pressure value is smaller than that of the first air pressure sensor, the air suction pipe valve is opened at the moment, the air exhaling pipe valve is closed, and at the initial stage of inhalation, P 2 Value, P 4 The value is rapidly reduced, the valve is triggered to perform state transition, the valve is in a stable state in the middle of inspiration, and P 1 Value sum P 2 The value slightly rises and tends to stabilize, P 4 The value is raised back to P 3 Values are close, end of inspiration, P 1 Value, P 2 Value, P 3 Value sum P 4 The values are all small-amplitude rise, when the patient exhales, the gas flows out from the mask, the gas at the side of the second air pressure sensor becomes dense, the measured air pressure is larger than the air pressure value measured by the first air pressure sensor, the air suction pipe valve is closed at the moment, the air exhaling pipe valve is opened, and at the initial stage of exhaling, P 2 Value, P 4 The value is increased rapidly, and the valve is triggered to be in a state of beingThe valve is in a stable state in the middle of replacement and expiration, and P 3 Value sum P 4 The value is slightly reduced and tends to be stable, P 2 The value drops back to P 1 Near value, end expiration, P 1 Value, P 2 Value, P 3 Value sum P 4 The values drop slightly and the process is continuously cycled.
Example four.
The respiratory care monitoring system comprises a data server, a care monitoring terminal and an alarm terminal, wherein the care monitoring terminal is arranged on a patient side to assist a patient in breathing and report monitored breathing data to the data server, the data server carries out arrangement analysis on the reported data, and when the data is abnormal, alarm information is sent to the corresponding alarm terminal to prompt medical staff to the corresponding patient for processing;
the nursing monitoring terminal comprises an oxygen generating device, an air pressure adjusting device, an air suction pipe, an air breathing pipe and a breathing mask, wherein the two ends of the air suction pipe are respectively connected with the oxygen generating device and the breathing mask, the air pressure adjusting device is arranged on the air suction pipe, check valves are arranged on the air suction pipe and the air breathing pipe and used for controlling air flow, and an air pressure sensor is arranged on the check valves and used for detecting air pressure;
the one-way valve comprises a protective shell, a vent pipe is arranged in the protective shell, a valve cavity is arranged in the vent pipe, a valve is arranged in the valve cavity, an air pressure sensing piece is arranged in the vent pipe between the valve cavity and the breathing mask, a processor is arranged on the inner wall of the vent pipe, and the processor controls the opening and closing of the valve according to the detected air pressure value;
the two surfaces of the air pressure sensing piece are respectively provided with an air pressure sensor for detecting the air pressure facing the breathing mask and the air pressure facing away from the breathing mask;
the detected air pressure value on the air suction pipe is P 1 、P 2 The detected air pressure on the breathing pipe is P 3 、P 4 The data server analyzes whether the respiration time ratio, the respiration frequency and the respiration stability of the patient are normal or not according to the four air pressure values;
the data server calculates adjacent P 2 Is a difference deltaP of (1) 2 Retrieving a positive set of deltaP continuously greater than a preset threshold 2 The corresponding time is the expiration start time t 1 、t 3 、t 5 、t 7 …, a group of negative ΔP continuously smaller than a preset threshold value is retrieved 2 The corresponding time is the inspiration starting time t 2 、t 4 、t 6 、t 8 … the inspiration time is t Suction pipe ＝t 2n+1 -t 2n The expiration time is t Calling a call ＝t 2n+2 -t 2n+1 The ratio of the breathing time of each time isWhen k is more than or equal to 1.5 and less than or equal to 2.5, the breathing time ratio is normal, otherwise, the data server sends alarm information to the alarm terminal to remind medical staff to process the patient;
the calculation formula of the respiratory frequency is thatThe normal range of the respiratory frequency is set by medical staff according to the age and the illness state of the patient;
the data server calculates a respiratory intensity index Q according to the air pressure value, and the calculation formula of the Q is as follows:
during inspiration
During exhalation
Judging the respiratory stability of the patient through the stability of Q;
the respiratory care monitoring system comprises a data server, a care monitoring terminal and an alarm terminal, wherein the care monitoring terminal is arranged on a patient side to assist a patient to breathe, meanwhile, monitored respiratory data are reported to the data server, the data server is used for sorting and analyzing the reported data, when the data are abnormal, alarm information is sent to the corresponding alarm terminal to prompt medical staff to process the corresponding patient, the care monitoring terminal comprises an oxygen generating device, an air pressure adjusting device, an air suction pipe, an air breathing pipe and a breathing mask, two ends of the air suction pipe are respectively connected with the oxygen generating device and the breathing mask, the air pressure adjusting device is arranged on the air suction pipe, one-way valves are arranged on the air suction pipe and the air breathing pipe and used for controlling circulation of air flow, and the one-way valves are used for detecting air pressure and converting the air pressure into respiratory data and sending the data to the data through a sending module arranged on the air suction pipe;
the one-way valve comprises a protective shell, a vent pipe is arranged in the protective shell, a valve cavity is arranged in the vent pipe, a valve is arranged in the valve cavity, an air pressure sensing part is arranged in the vent pipe between the valve cavity and the breathing mask, the air pressure sensing part comprises a fixed plate, the fixed plate is positioned on the radial plane of the vent pipe, two plate surfaces of the fixed plate are provided with air pressure sensors, a first air pressure sensor faces the valve cavity, a second air pressure sensor faces the breathing mask, two sides of the valve cavity are provided with electromagnets, a fixed shaft is arranged in the valve, the fixed shaft is connected to the inner wall of the valve cavity, the valve can rotate around the fixed shaft, magnetic blocks are arranged on two sides of the valve, when the valve rotates to the radial plane of the vent pipe, the electromagnets correspond to the magnetic blocks, a processor is arranged on the inner wall of the vent pipe, and the first air pressure sensor, the second air pressure sensor and the electromagnets are all connected with the processor;
when the air pressure detected by the first air pressure sensor in the air suction pipe is greater than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents the same electrode as the magnetic block, so that the valve rotates to a plane perpendicular to the radial plane of the air pipe, at the moment, the valve in the air suction pipe is in an open state, and when the air pressure detected by the first air pressure sensor in the air suction pipe is less than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents an electrode opposite to the magnetic block, so that the valve rotates to a plane parallel to the radial plane of the air pipe, at the moment, the valve in the air suction pipe is in a closed state;
when the air pressure detected by the first air pressure sensor in the breathing pipe is smaller than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents the same electrode as the magnetic block, so that the valve rotates to a plane perpendicular to the radial plane of the breathing pipe, the valve in the breathing pipe is in an open state, when the air pressure detected by the first air pressure sensor in the breathing pipe is larger than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents the electrode opposite to the magnetic block, so that the valve rotates to a plane parallel to the radial plane of the breathing pipe, and the valve in the breathing pipe is in a closed state;
in order to prevent abnormal operation of the valve caused by detection errors of the air pressure sensor, the detection difference value of the first air pressure sensor and the second air pressure sensor needs to be larger than a preset threshold value to change the opening and closing states of the valve, and meanwhile, the fact that the breathing pipe and the breathing pipe are in an opening state is guaranteed;
the air pressure value measured by the first air pressure sensor in the air suction pipe is P 1 The air pressure value measured by the second air pressure sensor is P 2 The air pressure value measured by the first air pressure sensor in the breathing pipe is P 3 The air pressure value measured by the second air pressure sensor is P 4 When the patient inhales, the gas flows to the mask, the gas on the side of the second air pressure sensor is thinned, the measured air pressure value is smaller than that of the first air pressure sensor, the air suction pipe valve is opened at the moment, the air exhaling pipe valve is closed, and at the initial stage of inhalation, P 2 Value, P 4 The value is rapidly reduced, the valve is triggered to perform state transition, the valve is in a stable state in the middle of inspiration, and P 1 Value sum P 2 The value slightly rises and tends to stabilize, P 4 The value is raised back to P 3 Values are close, end of inspiration, P 1 Value, P 2 Value, P 3 Value sum P 4 The values are all small-amplitude rise, when the patient exhales, the gas flows out from the mask, the gas at the side of the second air pressure sensor becomes dense, the measured air pressure is larger than the air pressure value measured by the first air pressure sensor, the air suction pipe valve is closed at the moment, the air exhaling pipe valve is opened, and at the initial stage of exhaling, P 2 Value, P 4 The value is rapidly increased, the valve is triggered to perform state replacement, the valve is in a stable state in the middle period of expiration, and P 3 Value sum P 4 The value is slightly reduced and tends to be stable, P 2 The value drops back to P 1 Near value, end expiration, P 1 Value, P 2 Value, P 3 Value sum P 4 The values are reduced by a small margin, and the process is continuously circulated;
the data server obtains all the data and the corresponding time in the process, and judges whether the breathing is abnormal or not from the following aspects:
first: whether the breathing time ratio is abnormal;
the analysis module in the data server extracts P 2 、P 4 Value and calculate all adjacent P respectively 2 Is a difference deltaP of (1) 2 And all adjacent P 4 Is a difference deltaP of (1) 4 Selecting the delta P with the maximum absolute value within 10 seconds 2 、ΔP 4 The value is recorded as DeltaP 2max And DeltaP 4max At DeltaP 2max Searching before and after corresponding time and the delta P 2max ΔP differing by not more than 20% 2 Values, if delta P exceeding 20% of the difference occurs 2 The search is stopped and the set of deltap obtained by the search is searched 2 The average value of the values is taken as a standard valueStandard values ∈ were obtained in the same manner>
When |ΔP 2 Continuously present in IAt values within the range, the first ΔP is obtained 2 Corresponding time t, when DeltaP 2 In order to be positive, the time is recorded as t 1 、t 3 、t 5 、t 7 …, representing the start time of expiration, when ΔP 2 When negative, the time is recorded as t 2 、t 4 、t 6 、t 8 …, representing the start time of inspiration, in the same way as for ΔP 4 Performing operation to obtain a time group t ', and discarding the time when the time in t' and the corresponding time error in t exceed a preset threshold;
the inspiration time is t Suction pipe ＝t 2n+1 -t 2n The expiration time is t Calling a call ＝t 2n+2 -t 2n+1 The ratio of the breathing time of each time isWhen k is more than or equal to 1.5 and less than or equal to 2.5, the breathing is normal, otherwise, the data server sends alarm information to the alarm terminal to remind medical staff to treat the patient;
the standard value is obtainedAnd->The method of (1) is that the continuous presence of ++is obtained in the subsequent analysis process in the mode of using the nursing monitoring terminal for the first time>Δp within the range 2 The values and recalculate the set ΔP 2 Is taken as a new standard value +.>And the same is done;
second,: whether or not breathing is rapid;
obtaining t in the process Suction pipe And t Calling a call When t Suction pipe And t Calling a call When the value is not within the preset range, what is shownThe data server sends alarm information to an alarm terminal to remind medical staff to process a patient, and the preset range is set by the medical staff according to the age and the illness state of the patient;
third,: whether the respiration is stable;
the analysis module of the data server extracts P in the above-mentioned inspiration time 1 、P 2 Value, extracting P in the expiration time 3 、P 4 The value is used for calculating a respiration intensity index Q according to the air pressure value, and judging whether the respiration intensity index Q is stable or not by analyzing the change of the Q;
during the valve transition period of the inspiration phase, the breath intensity index is:
wherein P is normal atmospheric pressure, k 1 The valve conversion influence coefficient is 0.15 through experiment;
during the valve stabilization phase of the inspiration phase, the respiratory intensity index is:
during the valve transition period of the exhalation phase, the respiratory intensity index is:
wherein k is 2 The valve conversion influence coefficient is 0.23 through experiment;
during the valve stabilization phase of the expiration phase, the respiratory intensity index is:
the above-mentioned mode can obtain several columns { Q } n Calculating the difference delta Q between two adjacent Q, if delta Q exceeds the preset threshold, the data server will send alarm information to the notificationThe alarm terminal reminds medical staff of treating the patient;
while the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the invention. That is, the methods, systems and devices discussed above are examples. Various configurations may omit, replace, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in a different order than described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, such as different aspects and elements of the configurations may be combined in a similar manner. Furthermore, as the technology evolves, elements therein may be updated, i.e., many of the elements are examples, and do not limit the scope of the disclosure or the claims.
Specific details are given in the description to provide a thorough understanding of exemplary configurations involving implementations. However, configurations may be practiced without these specific details, e.g., well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring configurations. This description provides only an example configuration and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configuration will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is intended that it be regarded as illustrative rather than limiting. Various changes and modifications to the present invention may be made by one skilled in the art after reading the teachings herein, and such equivalent changes and modifications are intended to fall within the scope of the invention as defined in the appended claims.

Claims (2)

1. The monitoring system for nursing comprises a data server, a nursing monitoring terminal and an alarm terminal, wherein the nursing monitoring terminal is arranged on a patient side to assist a patient in breathing and report the monitored breathing data to the data server, the data server carries out arrangement analysis on the reported data, and when the data is abnormal, alarm information is sent to the corresponding alarm terminal to prompt medical staff to the corresponding patient for processing; the nursing monitoring terminal comprises an oxygen generating device, an air pressure adjusting device, an air suction pipe, an air breathing pipe and a breathing mask, wherein the two ends of the air suction pipe are respectively connected with the oxygen generating device and the breathing mask, the air pressure adjusting device is arranged on the air suction pipe, check valves are arranged on the air suction pipe and the air breathing pipe and used for controlling air flow, and an air pressure sensor is arranged on the check valves and used for detecting air pressure; the one-way valve comprises a protective shell, a vent pipe is arranged in the protective shell, a valve cavity is arranged in the vent pipe, a valve is arranged in the valve cavity, an air pressure sensing part is arranged in the vent pipe between the valve cavity and the breathing mask, the air pressure sensing part comprises a fixed plate, the fixed plate is positioned on the radial plane of the vent pipe, two plate surfaces of the fixed plate are provided with air pressure sensors, a first air pressure sensor faces the valve cavity, a second air pressure sensor faces the breathing mask, two sides of the valve cavity are provided with electromagnets, a fixed shaft is arranged in the valve, the fixed shaft is connected to the inner wall of the valve cavity, the valve can rotate around the fixed shaft, magnetic blocks are arranged on two sides of the valve, when the valve rotates to the radial plane of the vent pipe, the electromagnets correspond to the magnetic blocks, a processor is arranged on the inner wall of the vent pipe, and the first air pressure sensor, the second air pressure sensor and the electromagnets are all connected with the processor;
when the air pressure detected by the first air pressure sensor in the air suction pipe is greater than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents the same electrode as the magnetic block, so that the valve rotates to a plane perpendicular to the radial plane of the air pipe, at the moment, the valve in the air suction pipe is in an open state, and when the air pressure detected by the first air pressure sensor in the air suction pipe is less than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents an electrode opposite to the magnetic block, so that the valve rotates to a plane parallel to the radial plane of the air pipe, at the moment, the valve in the air suction pipe is in a closed state;
when the air pressure detected by the first air pressure sensor in the breathing pipe is smaller than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents the same electrode as the magnetic block, so that the valve rotates to a plane perpendicular to the radial plane of the breathing pipe, the valve in the breathing pipe is in an open state, when the air pressure detected by the first air pressure sensor in the breathing pipe is larger than the air pressure detected by the second air pressure sensor, the processor controls the electromagnet to be electrified and presents the electrode opposite to the magnetic block, so that the valve rotates to a plane parallel to the radial plane of the breathing pipe, and the valve in the breathing pipe is in a closed state;
in order to prevent abnormal operation of the valve caused by detection errors of the air pressure sensor, the detection difference value of the first air pressure sensor and the second air pressure sensor needs to be larger than a preset threshold value to change the opening and closing states of the valve, and meanwhile, the fact that the breathing pipe and the breathing pipe are in an opening state is guaranteed;
the air pressure value measured by the first air pressure sensor in the air suction pipe is P 1 The air pressure value measured by the second air pressure sensor is P 2 The air pressure value measured by the first air pressure sensor in the breathing pipe is P 3 The air pressure value measured by the second air pressure sensor is P 4 When the patient inhales, the gas flows to the mask, the gas on the side of the second air pressure sensor is thinned, the measured air pressure value is smaller than that of the first air pressure sensor, the air suction pipe valve is opened at the moment, the air exhaling pipe valve is closed, and at the initial stage of inhalation, P 2 Value, P 4 The value is rapidly reduced, the valve is triggered to perform state transition, the valve is in a stable state in the middle of inspiration, and P 1 Value sum P 2 The value slightly rises and tends to stabilize, P 4 The value is raised back to P 3 Values are close, end of inspiration, P 1 Value, P 2 Value, P 3 Value sum P 4 The values are all small-amplitude rise, when the patient exhales, the gas flows out from the mask, the gas at the side of the second air pressure sensor becomes dense, the measured air pressure is larger than the air pressure value measured by the first air pressure sensor, the air suction pipe valve is closed at the moment, the air exhaling pipe valve is opened, and at the initial stage of exhaling, P 2 Value, P 4 The value is rapidly increased, the valve is triggered to perform state replacement, the valve is in a stable state in the middle period of expiration, and P 3 Value sum P 4 The value is slightly reduced and tends to be stable, P 2 The value drops back to P 1 Near value, end expiration, P 1 Value, P 2 Value, P 3 Value sum P 4 The values are reduced by a small margin, and the process is continuously circulated;
the data server obtains all the data and the corresponding time in the process, and judges whether the breathing is abnormal or not from the following aspects:
first: whether the breathing time ratio is abnormal;
the analysis module in the data server extracts P 2 、P 4 Value and calculate all adjacent P respectively 2 Is a difference DeltaP between (1) 2 And all adjacent P 4 Is a difference DeltaP between (1) 4 Selecting the DeltaP with the maximum absolute value within 10 seconds 2 、△P 4 The value is recorded as DeltaP 2max And DeltaP 4max At DeltaP 2max Searching before and after corresponding time and the delta P 2max ΔP of not more than 20% difference 2 Values of DeltaP if a difference of more than 20% occurs 2 The search is stopped and the set of deltaps obtained by the search is searched 2 The average value of the values is taken as a standard valueStandard values ∈ were obtained in the same manner>
When delta P 2 Continuously present in IAt values within the range, the first ΔP is obtained 2 Corresponding time t, when DeltaP 2 In order to be positive, the time is recorded as t 1 、t 3 、t 5 、t 7 [ delta ] P, representing the start time of expiration 2 When negative, the time is recorded as t 2 、t 4 、t 6 、t 8 DeltaP, representing the start time of inspiration, was performed in the same way 4 Performing operation to obtain a time group t ', and discarding the time when the time in t' and the corresponding time error in t exceed a preset threshold;
the inspiration time is t Suction pipe ＝t 2n+1 -t 2n Expiration time t Calling a call ＝t 2n+2 -t 2n+1 The ratio of the breathing time of each time isWhen k is more than or equal to 1.5 and less than or equal to 2.5, the breathing is normal, otherwise, the data server sends alarm information to the alarm terminal to remind medical staff to treat the patient;
the standard value is obtainedAnd->The method of (1) is that the continuous presence of ++is obtained in the subsequent analysis process in the mode of using the nursing monitoring terminal for the first time>Within DeltaP 2 The values and recalculate the set ΔP 2 Is taken as a new standard value +.>And the same is done;
second,: whether or not breathing is rapid;
obtaining t in the process Suction pipe And t Calling a call When t Suction pipe And t Calling a call When the value is not in the preset range, the data server sends alarm information to the alarm terminal to remind medical staff of processing the patient, and the preset range is set by the medical staff according to the age and the illness state of the patient;
third,: whether the respiration is stable;
the analysis module of the data server extracts P in the above-mentioned inspiration time 1 、P 2 Value, extracting P in the expiration time 3 、P 4 The value is used for calculating a respiration intensity index Q according to the air pressure value, and judging whether the respiration intensity index Q is stable or not by analyzing the change of the Q;
during the valve transition period of the inspiration phase, the breath intensity index is:
wherein P is normal atmospheric pressure, k 1 The valve conversion influence coefficient is 0.15 through experiment;
during the valve stabilization phase of the inspiration phase, the respiratory intensity index is:
during the valve transition period of the exhalation phase, the respiratory intensity index is:
wherein k is 2 The valve conversion influence coefficient is 0.23 through experiment;
during the valve stabilization phase of the expiration phase, the respiratory intensity index is:
the above-mentioned mode can obtain several columns { Q } n And calculating the difference delta Q between two adjacent Q, and if the delta Q exceeds a preset threshold value, sending alarm information to an alarm terminal by the data server to remind a medical staff to process the patient.
2. A monitoring system for nursing care as defined in claim 1, wherein air pressure sensors are respectively arranged on two surfaces of said air pressure sensing member for detecting air pressure toward said breathing mask and air pressure away from said breathing mask.
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111281390A (en) * 2020-03-26 2020-06-16 孙爱玲 Respiration monitoring device capable of identifying respiration state
CN111658918A (en) * 2020-05-27 2020-09-15 山东大学 Multi-respiration index synchronous measurement system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7458937B2 (en) * 2005-01-11 2008-12-02 Coherence Llc Method and system for assessing breathing effectiveness via assessment of the dynamic arterial pressure wave using the oscillometric measurement technique
CN103156612A (en) * 2011-12-09 2013-06-19 浩华科技实业有限公司 Respiratory monitor
CN103705244B (en) * 2013-12-16 2015-05-20 天津大学 Method for synchronously monitoring breath pressure and concentration of carbon dioxide in main flow mode
CN106730209B (en) * 2017-01-18 2019-11-22 湖南明康中锦医疗科技发展有限公司 The method and ventilator of ventilator alarm
CN106806970B (en) * 2017-03-07 2018-12-25 刘淑琴 A kind of internal medicine nursing diagnostic monitoring breathing equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111281390A (en) * 2020-03-26 2020-06-16 孙爱玲 Respiration monitoring device capable of identifying respiration state
CN111658918A (en) * 2020-05-27 2020-09-15 山东大学 Multi-respiration index synchronous measurement system and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Detecting breathing rates and depth of breath using LPCs and Restricted Boltzmann Machines;Eric Ehrhardt Hamke;Biomedical Signal Processing and Control;全文 *

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