CN116370767A - Respiratory machine with auxiliary monitoring function for respiratory department - Google Patents

Respiratory machine with auxiliary monitoring function for respiratory department Download PDF

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CN116370767A
CN116370767A CN202310444946.6A CN202310444946A CN116370767A CN 116370767 A CN116370767 A CN 116370767A CN 202310444946 A CN202310444946 A CN 202310444946A CN 116370767 A CN116370767 A CN 116370767A
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monitoring
lung
sensor
oxygen
carbon dioxide
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李�杰
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Jiangyin Peoples Hospital
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Jiangyin Peoples Hospital
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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
    • 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
    • A61B5/082—Evaluation by breath analysis, e.g. determination of the chemical composition of exhaled breath
    • 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
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas
    • A61M2016/103—Measuring a parameter of the content of the delivered gas the CO2 concentration
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3327—Measuring
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
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  • Molecular Biology (AREA)
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  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention relates to the technical field of respirators, and particularly discloses a respirator with an auxiliary monitoring function for a respiratory department, which comprises a respirator main body and an auxiliary monitoring mechanism, wherein the auxiliary monitoring mechanism comprises an auxiliary monitoring box assembly and a lung function monitoring assembly, the auxiliary monitoring box assembly comprises a monitoring box, two monitoring support plate assemblies are inserted in the middle of the monitoring box, and a germ detector is arranged on the side surface of the monitoring support plate assembly; in the invention, the respiration state of a patient is monitored through a stress sensor, a sound sensor, an oxygen and carbon dioxide detection sensor, a flow sensor and a germ detector, so that the disease condition of the patient is comprehensively considered; the monitoring data of the oxygen and carbon dioxide detection sensor, the flow sensor, the germ detector and the lung function monitoring component are continuously collected through the touch panel, the respiratory sign of a patient can be continuously monitored for a long time, and the monitoring duration and the detection range are improved.

Description

Respiratory machine with auxiliary monitoring function for respiratory department
Technical Field
The invention relates to the technical field of respirators, in particular to a respirator with an auxiliary monitoring function for respiratory department.
Background
The breathing machine is used for assisting a patient with dyspnea to enable the patient to breathe normally, and damage caused by unsmooth breathing is avoided, and the breathing machine in the prior art generally has a breathing monitoring function, for example, patent number CN108939231A discloses a remote management noninvasive breathing machine with a CO monitoring function and a working method thereof, and the remote management noninvasive breathing machine comprises a breathing mask, a pressure measuring tube, a main flow type end-breathing CO monitor and a breathing machine host; the breathing mask is connected with the breathing machine host machine, one end of the pressure measuring tube is connected with the connecting pipeline, the other end of the pressure measuring tube is connected with the breathing machine host machine, the main flow type end-of-breathing CO monitor is connected on the connecting pipeline of the breathing mask and the breathing machine host machine through the pipeline adapter, after the main flow type end-of-breathing CO monitor receives a monitoring instruction sent by the breathing machine host machine, end-of-breathing CO data is monitored, and monitoring signals are sent to the breathing machine host machine after the breathing machine host machine receives the monitoring signals, after the main flow type end-of-breathing CO monitor completes monitoring, the breathing machine host machine receives the monitoring data and the end-of-monitoring signals, the breathing mode and the breathing pressure are restored to the mode and the parameters before monitoring, and ventilation is continued for the breathing mask.
1. In the prior art, the breathing machine has single monitoring means and single monitoring data, and can not carry out more accurate comprehensive judgment on the breathing condition of a patient according to the monitoring data;
2. the ventilator in the prior art has a smaller monitoring range, so that the continuous referential of the monitoring data is weaker, and the further judgment of the subsequent respiratory condition of the patient is affected.
Disclosure of Invention
The invention aims to provide a respirator with an auxiliary monitoring function for respiratory department, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a respiratory ventilator with auxiliary monitoring function, includes breathing machine main part and auxiliary monitoring mechanism, auxiliary monitoring mechanism includes auxiliary monitoring case subassembly and the lung function monitoring subassembly that breathing machine main part upper end was established, auxiliary monitoring case subassembly includes the monitoring case of box structure, and has two monitoring backup pad subassemblies at the centre of monitoring case, the side of monitoring backup pad subassembly and the right-hand member at monitoring case are fixed and are equipped with germ detector.
Preferably, guide grooves are respectively formed in the left side and the right side in the middle of the monitoring box, the monitoring support plate assembly is inserted and matched with the guide grooves, a touch panel mounting seat is fixedly arranged on the inner side of the rear end face of the monitoring box, and a touch panel is fixedly embedded and matched at the front end of the touch panel mounting seat.
Preferably, the monitoring support plate assembly comprises a monitoring support plate with a plate-shaped structure, and oxygen and carbon dioxide detection sensor mounting grooves and flow sensor mounting grooves with groove structures are respectively arranged at the upper end and the lower end of the monitoring support plate, and the left side and the right side of the monitoring support plate are respectively inserted and matched with the guide grooves.
Preferably, the oxygen and carbon dioxide detection sensor is fixedly embedded in the oxygen and carbon dioxide detection sensor mounting groove, the flow sensor is fixedly embedded in the flow sensor mounting groove, and the lower end of the flow sensor is provided with a conveying pipe assembly.
Preferably, the conveying pipe assembly comprises a conveying pipe I and a conveying pipe II which are fixedly communicated with the left side and the right side of the lower end of the flow sensor, and a temperature and humidity sensor socket and an oxygen and carbon dioxide detection sensor probe socket are fixedly communicated with the upper end of the conveying pipe II.
Preferably, the upper end of the temperature and humidity sensor socket is fixedly inserted with a temperature and humidity sensor, and the lower end of the oxygen and carbon dioxide detection sensor is inserted with the oxygen and carbon dioxide detection sensor probe socket.
Preferably, the lung function monitoring component comprises two flexible fixing plates, a stress sensor is fixedly embedded on the side face of each flexible fixing plate, and a sound sensor is fixedly embedded on the side face of each stress sensor.
Preferably, the outside of stress sensor and be equipped with the bonding strip in the side hoop of flexible fixed plate, offered the winding displacement groove to the bottom of flexible fixed plate by the lower extreme of stress sensor, the winding displacement groove is embedded to be equipped with the data transmission line that is connected with stress sensor mutually, the fixed plug that is equipped with of tip of data transmission line.
Preferably, the plug is inserted into the touch panel, and the oxygen and carbon dioxide detecting sensor, the flow sensor, the germ detector and the temperature and humidity sensor are respectively and electrically connected with the touch panel.
Preferably, the monitoring system is further included, the monitoring system includes:
the acquisition module is used for acquiring the inhalation intensity value and inhalation force value of a patient, which are respectively marked as Dqx and Dlx, and the exhalation intensity value and exhalation force value of the patient, which are respectively marked as Dqh and Dlh;
obtaining the content value of oxygen and carbon dioxide contained in inhalation of a patient and marking the content value of the oxygen and the carbon dioxide in exhalation as ZOCx;
the acquired inspiration and expiration are marked as Lx and Lh respectively;
acquiring the inspiration temperature and expiration temperature of the patient, and marking the acquired inspiration temperature and expiration temperature as Tx and Th respectively;
the data integration module calculates to obtain a respiration intensity difference value Chx through the formula Chx= | Dqx-Dlx |+|Dah-Dlh |; in the formula Cgf = |ZOCx-ZOCh|, calculating to obtain a lung function difference Cgf; in the formula Chf = |Lx-lh|, calculating to obtain a vital capacity difference Chf; in the formula Ctf = |Tx-Th|, calculating to obtain a lung temperature difference Ctf;
calculating to obtain a lung capacity integrated difference CZf by the formula CZf =k1×chx+k2× Cgf +k3× Chf +k4× Ctf; wherein k1, k2, k3 and k4 are all proportionality coefficients;
comparing the obtained integrated lung capacity difference CZf with an integrated lung capacity difference threshold;
if the signal is larger than the threshold value, generating a lung abnormality signal;
if the signal is smaller than the preset value, generating a lung normal signal;
the monitoring module calculates a first lung monitoring coefficient X1 through the formula of x1=a1 xchx+a2X Ctf; wherein a1 and a2 are proportionality coefficients; in the formula x2=a3× Cgf +a4× Chf, calculating to obtain a second lung monitoring coefficient X2; wherein a3 and a4 are proportionality coefficients;
according to the acquisition time, a plurality of groups of corresponding lung monitoring first coefficients X1 and lung monitoring second coefficients X2 are acquired;
establishing a lung monitoring curve by taking a lung monitoring first coefficient X1 as an independent variable and taking a lung monitoring second coefficient X2 as a dependent variable; deriving the opposite lung monitoring curve to obtain a lung monitoring derivative curve;
marking a point with a derivative of 0 in a lung monitoring derivative curve as a standing point, acquiring acquisition time corresponding to each standing point, and constructing a standing point acquisition time set A { t } 1 、t 2 ...t i Ti represents the acquisition time corresponding to the ith standing point;
will set A { t } 1 、t 2 ...t i The sub-set is substituted into the formula zp=b { (t) 2 -t 1 )+(t 3 -t 2 )+...+(t i -t i-1 ) In the process, calculating to obtain a lung frequency value ZP, wherein b is a proportionality coefficient;
comparing the obtained frequency value ZP with a frequency threshold value;
if the lung capacity is larger than the lung capacity qualification signal is generated;
if the signal is smaller than the predetermined value, a lung capacity failure signal is generated.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:
1. according to the invention, the fluctuation intensity and the beating times of the chest cavity of a patient during respiration are monitored through the stress sensor, the respiration state of the patient is judged, the respiration state of the patient is used as monitoring data of the illness state of the patient, the oxygen content and the carbon dioxide content of the gas after respiration of the patient are monitored through the oxygen and carbon dioxide detection sensor, the gas discharge capacity of one-time respiration is judged through the flow sensor, and the germ content in the gas exhaled by the patient is monitored through the germ detector, so that the illness state of the patient is comprehensively considered;
2. according to the invention, the monitoring data of the oxygen and carbon dioxide detection sensor, the flow sensor, the germ detector and the lung function monitoring component are continuously collected through the touch panel, so that the respiratory sign of a patient can be continuously monitored for a long time, and the monitoring duration and the detection range are improved.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is an isometric view of the cross-sectional structure of FIG. 2 at B-B;
FIG. 4 is an enlarged schematic view of the partial structure of FIG. 3D;
FIG. 5 is a right side view of the overall structure of the present invention;
FIG. 6 is an isometric view of the cross-sectional structure of FIG. 5 at A-A;
fig. 7 is an enlarged schematic view of a partial structure at C in fig. 6.
In the figure: 1. a ventilator body; 2. an auxiliary monitoring box assembly; 3. monitoring the support plate assembly; 4. oxygen and carbon dioxide detection sensors; 5. a flow sensor; 6. a pathogen detector; 7. a touch panel; 8. a pulmonary function monitoring assembly; 9. a delivery tube assembly; 10. a temperature and humidity sensor; 201. a monitoring box; 202. a guide groove; 203. a touch panel mounting base; 301. monitoring the support plate; 302. an oxygen and carbon dioxide detection sensor mounting groove; 303. a flow sensor mounting groove; 801. a flexible fixing plate; 802. a stress sensor; 803. a sound sensor; 804. an adhesive strip; 805. a wire arrangement groove; 806. a data transmission line; 807. a plug is connected; 901. a conveying pipe I; 902. a conveying pipe II; 903. the temperature and humidity sensor is connected with the socket; 904. the probe of the oxygen and carbon dioxide detection sensor is connected with the socket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a respiratory ventilator with auxiliary monitoring function, includes respiratory ventilator main part 1 and auxiliary monitoring mechanism, auxiliary monitoring mechanism includes auxiliary monitoring case subassembly 2 and the pulmonary function monitoring subassembly 8 that respiratory ventilator main part 1 upper end was established, auxiliary monitoring case subassembly 2 includes the monitoring case 201 of box structure, and inserts in the centre of monitoring case 201 and be furnished with two monitoring backup pad subassemblies 3, the side of monitoring backup pad subassembly 3 and the fixed germ detector 6 that is equipped with in the right-hand member of monitoring case 201, wherein, respiratory ventilator main part 1 plays a breathing air feed and exhaust effect, and auxiliary monitoring case subassembly 2 plays a supporting role relative other subassemblies, and monitoring backup pad subassembly 3 plays a fixed supporting role relative oxygen and carbon dioxide detection sensor 4, flow sensor 5, and pulmonary function monitoring subassembly 8 then plays a breathing outside form monitoring role, germ detector 6 plays an exhalant gas germ detection role.
Further, the left and right sides in the middle of the monitor box 201 are respectively provided with a guide groove 202, the monitor support plate assembly 3 is inserted with the guide grooves 202, the inner side of the rear end face of the monitor box 201 is fixedly provided with a touch panel mounting seat 203, and the front end of the touch panel mounting seat 203 is fixedly embedded with a touch panel 7, wherein the guide grooves 202 play a role in guiding and fixing relative to the monitor support plate assembly 3, and the touch panel mounting seat 203 plays a role in fixing and supporting relative to the touch panel 7.
Further, the monitoring support plate assembly 3 includes a plate-shaped monitoring support plate 301, and oxygen and carbon dioxide detecting sensor mounting grooves 302 and flow sensor mounting grooves 303 with groove structures are respectively disposed at the upper and lower ends of the monitoring support plate 301, the left and right sides of the monitoring support plate 301 are respectively inserted and matched with the guide grooves 202, wherein the oxygen and carbon dioxide detecting sensor mounting grooves 302 have a fixing effect with respect to the oxygen and carbon dioxide detecting sensors 4, the flow sensor mounting grooves 303 have a fixing effect with respect to the flow sensors 5, the monitoring support plate 301 is inserted and matched with the guide grooves 202, and the structure facilitates the disassembly and fixation of the monitoring support plate assembly 3 in the auxiliary monitoring box assembly 2.
Further, the oxygen and carbon dioxide detecting sensor mounting groove 302 is fixedly embedded with the oxygen and carbon dioxide detecting sensor 4, the flow sensor mounting groove 303 is fixedly embedded with the flow sensor 5, and the lower end of the flow sensor 5 is provided with the conveying pipe assembly 9, wherein the conveying pipe assembly 9 plays a role in conveying detected gas relative to the flow sensor 5 and the oxygen and carbon dioxide detecting sensor 4.
Further, the duct assembly 9 includes duct I901 and duct II 902 that the left and right sides of the lower end of the flow sensor 5 are fixedly connected, there are temperature and humidity sensor socket 903 and oxygen and carbon dioxide detection sensor probe socket 904 fixedly connected to the upper end of duct II 902, wherein, duct I901 and duct II 902 play a bilateral gas conveying role in the lower end of the flow sensor 5, temperature and humidity sensor socket 903 provides a connection support for the temperature and humidity sensor 10, oxygen and carbon dioxide detection sensor probe socket 904 plays a connection support role with respect to oxygen and carbon dioxide detection sensor 4, during operation, the air inlet of duct II 902 at the lower end of one side monitoring support plate 301 is connected to the air supply pipe of the main body 1 of the breathing machine, the air outlet of duct II 902 at the lower end of the other side monitoring support plate 301 is connected to the air outlet pipe of the main body 1 of the breathing machine, so that the main body 1 of the breathing machine provides an air source and an air exhaust function to the whole auxiliary monitoring mechanism during operation.
Further, the upper end of the temperature and humidity sensor socket 903 is fixedly plugged with a temperature and humidity sensor 10, and the lower end of the oxygen and carbon dioxide detecting sensor 4 is plugged with an oxygen and carbon dioxide detecting sensor probe socket 904.
Further, the lung function monitoring component 8 comprises two flexible fixing plates 801, a stress sensor 802 is fixedly embedded on the side face of each flexible fixing plate 801, a sound sensor 803 is fixedly embedded on the side face of each stress sensor 802, the stress sensor 802 and the sound sensor 803 play a role in fixedly supporting, the stress sensor 802 plays a role in monitoring the fluctuation stress of the chest, the fluctuation state of the chest along with respiration is monitored and judged, the respiration intensity and the respiration force of a patient are judged, the heartbeat sound and the internal sound of the lung during respiration are monitored through the sound sensor 803, the heart and lung condition of the patient is judged, and then the respiration condition of the patient is monitored in multiple directions.
Further, an adhesive strip 804 is circumferentially arranged on the outer side of the stress sensor 802 and on the side surface of the flexible fixing plate 801, a wire arrangement groove 805 is formed from the lower end of the stress sensor 802 to the bottom of the flexible fixing plate 801, a data transmission line 806 electrically connected with the stress sensor 802 is embedded in the wire arrangement groove 805, a plug 807 is fixedly arranged at the end of the data transmission line 806, the adhesive strip 804 plays a role in adhesion, and when in operation, the adhesive strip 804 is attached to the outside of the chest of a patient, so that the stress sensor 802 and the sound sensor 803 are attached to the chest of the patient, after the plug 807 is connected with the touch panel 7 in an inserting mode, data monitored by the stress sensor 802 and the sound sensor 803 are conveyed into the touch panel 7 through the data transmission line 806, and conveying of monitoring data is completed.
Further, the plug 807 is plugged into the touch panel 7, the oxygen and carbon dioxide detecting sensor 4, the flow sensor 5, the germ detector 6 and the temperature and humidity sensor 10 are respectively electrically connected with the touch panel 7, and when in operation, the oxygen and carbon dioxide detecting sensor 4, the flow sensor 5, the germ detector 6 and the temperature and humidity sensor 10 upload detected data into the touch panel 7 in real time, so that monitoring data can be directly obtained on the display screen of the touch panel 7, a comprehensive judgment is made on the respiration status of the patient, and the physical status of the patient can be fed back more accurately and comprehensively.
In the invention, when in operation, the respiration intensity and the respiration force of a patient are fed back through the stress sensor 802 and the sound sensor 803, the monitoring data are uploaded to the touch panel 7 through the data transmission line 806, the content of oxygen and carbon dioxide in the respiration gas of the patient is monitored through the oxygen and carbon dioxide detection sensor 4, the lung function of the patient is judged, the monitoring result is uploaded to the touch panel 7, the respiration gas volume of the patient is monitored through the flow sensor 5, the respiration gas volume of the patient is judged, the monitoring result is uploaded to the touch panel 7, the temperature of the respiration gas of the patient is monitored through the temperature and humidity sensor 10, the lung temperature condition of the patient is judged, the whole monitoring is realized through various channels, the detection data of the lung condition of the patient are obtained from different angles, and further more comprehensive examination judgment can be made on the body condition of the patient.
Example 2
Based on the above embodiment 1, a respiratory apparatus with auxiliary monitoring function for respiratory department further includes a monitoring system, the monitoring system specifically includes:
the acquisition module acquires the respiration intensity and the respiration force of the patient respiration in and out gas through the stress sensor 802 and the sound sensor 803, marks the inhalation intensity value and the inhalation force value of the patient as Dqx and Dlx respectively, and marks the exhalation intensity value and the exhalation force value of the patient as Dqh and Dlh respectively;
the oxygen and carbon dioxide content in the respiratory gas of the patient is obtained through the oxygen and carbon dioxide detection sensor 4, the value of the oxygen and carbon dioxide content in inhalation is marked as ZOCx, and the value of the oxygen and carbon dioxide content in exhalation is marked as ZOCh;
the method comprises the steps that the flow sensor 5 is used for acquiring the gas quantity breathed by a patient, and the inspiration quantity and the expiration quantity are respectively marked as Lx and Lh;
acquiring the temperature of the breathing gas of the patient through the temperature and humidity sensor 10, and marking the inspiration temperature and the expiration temperature as Tx and Th respectively;
the data integration module acquires the data of the patient respiration of the acquisition module and sorts the data according to inspiration and expiration;
the data integration module specifically comprises the following steps:
step 1: the obtained patient inhalation intensity value and inhalation intensity value are respectively marked as Dqx and Dlx, the patient exhalation intensity value and exhalation intensity value are respectively marked as Dqh and Dlh, and are substituted into the formula chx= | Dqx-Dlx |+|dah-Dlh |, and the respiration intensity difference Chx is calculated;
step 2: marking the obtained content value of oxygen and carbon dioxide in inspiration as ZOCx, marking the content value of oxygen and carbon dioxide in expiration as ZOCh, substituting the values into a formula Cgf = |ZOCx-ZOCh|, and calculating to obtain a lung function difference Cgf;
step 3: the obtained inhalation amount and exhalation amount are respectively marked as Lx and Lh, and are substituted into a formula Chf = |Lx-lh| to calculate and obtain a vital capacity difference Chf;
step 4: the obtained inspiration temperature and expiration temperature are respectively marked as Tx and Th, are substituted into a formula Ctf = |Tx-Th|, and are calculated to obtain a lung temperature difference Ctf;
step 5: the integrated lung capacity difference CZf is calculated by the formula CZf =k1 chx+k2 Cgf +k3 Chf +k4 Ctf; wherein, k1, k2, k3 and k4 are all proportionality coefficients, k1 takes on a value of 0.54, k2 takes on a value of 0.74, k3 takes on a value of 0.16, and k4 takes on a value of 0.46;
step 6: comparing the obtained integrated lung capacity difference CZf with an integrated lung capacity difference threshold;
if the integrated lung capacity difference CZf is greater than the integrated lung capacity difference threshold, generating a lung abnormality signal;
if the integrated lung capacity difference CZf is less than the integrated lung capacity difference threshold, generating a lung normal signal;
the data integration module performs difference calculation on the breathing multiple data obtained by the acquisition module, so that each data difference is obtained, the first data is effectively reduced, and the second data is convenient for the subsequent module to perform data processing; calculating to obtain a comprehensive difference value of lung capacity, and primarily judging the health problem of the lung to give a primary lung normal or abnormal signal;
the monitoring module is used for acquiring a respiration intensity difference value Chx, a lung function difference value Cgf, a lung capacity difference value Chf and a lung temperature difference value Ctf when the lung abnormal signal is obtained, and monitoring and processing the four groups of data;
the specific working process of the monitoring module is as follows:
step 1: obtaining a respiration intensity difference value Chx and a lung temperature difference value Ctf, substituting the respiration intensity difference value Chx and the lung temperature difference value Ctf into a formula X1=a1+a2× Ctf, and calculating to obtain a lung monitoring first coefficient X1; wherein, a1 and a2 are proportionality coefficients, the value of a1 is 0.63, and the value of a2 is 0.54;
step 2: obtaining a lung function difference Cgf and a lung capacity difference Chf, substituting the lung function difference Cgf and the lung capacity difference Chf into a formula X2=a3× Cgf +a4× Chf, and calculating to obtain a lung monitoring second coefficient X2; wherein, a3 and a4 are proportionality coefficients, a3 takes a value of 0.84, and a4 takes a value of 0.57;
step 4: according to the acquisition time, a plurality of groups of corresponding lung monitoring first coefficients X1 and lung monitoring second coefficients X2 are acquired;
establishing a lung monitoring curve by taking a lung monitoring first coefficient X1 as an independent variable and taking a lung monitoring second coefficient X2 as a dependent variable; deriving the opposite lung monitoring curve to obtain a lung monitoring derivative curve;
marking a point with a derivative of 0 in a lung monitoring derivative curve as a standing point, acquiring acquisition time corresponding to each standing point, and constructing a standing point acquisition time set A { t } 1 、t 2 ...t i Ti represents the acquisition time corresponding to the ith standing point;
step 5: will set A { t } 1 、t 2 ...t i The sub-set is substituted into the formula zp=b { (t) 2 -t 1 )+(t 3 -t 2 )+...+(t i -t i-1 ) In the process, calculating to obtain a lung frequency value ZP, wherein b is a proportionality coefficient, and b is 0.76;
step 6: comparing the obtained frequency value ZP with a frequency threshold value;
if the frequency value ZP is larger than the frequency threshold value, the lung capacity is at a normal level, and a lung capacity qualified signal is generated;
if the frequency value ZP is smaller than the frequency threshold value, the lung capacity is at a failure level, and a lung capacity disqualification signal is generated;
the monitoring module monitors the lung capacity through preliminary judgment of the data integration module, acquires a lung frequency value, judges the lung capacity through the lung frequency value, diagnoses the lung again, can acquire a verification effect on a lung abnormality signal of the data integration module, and simultaneously gives out whether the lung capacity is qualified or not so as to facilitate doctors to make corresponding diagnosis and treatment;
the display module acquires and obtains a lung capacity integrated difference CZf, a lung abnormal signal, a lung normal signal, a lung frequency value ZP, a lung capacity qualified signal and a lung capacity unqualified signal, and transmits the lung capacity integrated difference CZf, the lung abnormal signal and the lung normal signal to a display screen of the touch panel 7.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a respiratory apparatus with supplementary monitoring function, includes breathing machine main part (1) and supplementary monitoring mechanism, its characterized in that: the auxiliary monitoring mechanism comprises an auxiliary monitoring box assembly (2) and a lung function monitoring assembly (8) which are arranged at the upper end of a breathing machine main body (1), the auxiliary monitoring box assembly (2) comprises a monitoring box (201) with a box body structure, two monitoring support plate assemblies (3) are inserted in the middle of the monitoring box (201), and a germ detector (6) is fixedly arranged on the side face of the monitoring support plate assemblies (3) and the right end of the monitoring box (201).
2. A ventilator with auxiliary monitoring function according to claim 1, characterized in that: the left and right sides in the middle of monitor box (201) are equipped with guide way (202) respectively, monitor backup pad subassembly (3) are joined in marriage mutually with guide way (202), the inboard of monitor box (201) rear end face is fixed and is equipped with touch panel mount pad (203), and is equipped with touch panel (7) at the front end fixed of touch panel mount pad (203).
3. A ventilator with auxiliary monitoring function according to claim 2, characterized in that: the monitoring support plate assembly (3) comprises a monitoring support plate (301) with a plate-shaped structure, an oxygen and carbon dioxide detection sensor mounting groove (302) and a flow sensor mounting groove (303) with groove body structures are respectively arranged at the upper end and the lower end of the monitoring support plate (301), and the left side and the right side of the monitoring support plate (301) are respectively inserted and matched with the guide groove (202).
4. A ventilator with auxiliary monitoring function according to claim 3, characterized in that: oxygen and carbon dioxide detection sensor (4) are fixedly embedded in the oxygen and carbon dioxide detection sensor mounting groove (302), and flow sensor (5) are fixedly embedded in the flow sensor mounting groove (303), and a conveying pipe assembly (9) is arranged at the lower end of the flow sensor (5).
5. A ventilator with auxiliary monitoring function according to claim 4, wherein: the conveying pipe assembly (9) comprises a conveying pipe I (901) and a conveying pipe II (902) which are fixedly communicated with the left side and the right side of the lower end of the flow sensor (5), and a temperature and humidity sensor connecting socket (903) and an oxygen and carbon dioxide detection sensor probe connecting socket (904) are fixedly communicated with the upper end of the conveying pipe II (902).
6. A ventilator with auxiliary monitoring function according to claim 5, wherein: the upper end of the temperature and humidity sensor socket (903) is fixedly inserted with a temperature and humidity sensor (10), and the lower end of the oxygen and carbon dioxide detection sensor (4) is inserted with an oxygen and carbon dioxide detection sensor probe socket (904).
7. A ventilator with auxiliary monitoring function according to claim 6, wherein: the lung function monitoring assembly (8) comprises two flexible fixing plates (801), a stress sensor (802) is fixedly embedded on the side face of each flexible fixing plate (801), and a sound sensor (803) is fixedly embedded on the side face of each stress sensor (802).
8. A ventilator with auxiliary monitoring function according to claim 7, wherein: the outside of stress sensor (802) and be equipped with bonding strip (804) in the side hoop of flexible fixed plate (801), offered wiring groove (805) to the bottom of flexible fixed plate (801) by the lower extreme of stress sensor (802), embedded data transmission line (806) that are connected with stress sensor (802) that are equipped with of wiring groove (805), the fixed plug (807) that is equipped with of tip of data transmission line (806).
9. A ventilator with auxiliary monitoring function according to claim 8, wherein: the plug (807) is connected with the touch panel (7) in an inserting mode, and the oxygen and carbon dioxide detection sensor (4), the flow sensor (5), the germ detector (6) and the temperature and humidity sensor (10) are respectively and electrically connected with the touch panel (7).
10. A ventilator with auxiliary monitoring function according to claim 9, wherein: also included is a monitoring system comprising:
the acquisition module is used for acquiring the inhalation intensity value and inhalation force value of a patient, which are respectively marked as Dqx and Dlx, and the exhalation intensity value and exhalation force value of the patient, which are respectively marked as Dqh and Dlh;
obtaining the content value of oxygen and carbon dioxide contained in inhalation of a patient and marking the content value of the oxygen and the carbon dioxide in exhalation as ZOCx;
the acquired inspiration and expiration are marked as Lx and Lh respectively;
acquiring the inspiration temperature and expiration temperature of the patient, and marking the acquired inspiration temperature and expiration temperature as Tx and Th respectively;
the data integration module calculates to obtain a respiration intensity difference value Chx through the formula Chx= | Dqx-Dlx |+|Dah-Dlh |; in the formula Cgf = |ZOCx-ZOCh|, calculating to obtain a lung function difference Cgf; in the formula Chf = |Lx-lh|, calculating to obtain a vital capacity difference Chf; in the formula Ctf = |Tx-Th|, calculating to obtain a lung temperature difference Ctf;
calculating to obtain a lung capacity integrated difference CZf by the formula CZf =k1×chx+k2× Cgf +k3× Chf +k4× Ctf; wherein k1, k2, k3 and k4 are all proportionality coefficients;
comparing the obtained integrated lung capacity difference CZf with an integrated lung capacity difference threshold;
if the signal is larger than the threshold value, generating a lung abnormality signal;
if the signal is smaller than the preset value, generating a lung normal signal;
the monitoring module calculates a first lung monitoring coefficient X1 through the formula of x1=a1 xchx+a2X Ctf; wherein a1 and a2 are proportionality coefficients; in the formula x2=a3× Cgf +a4× Chf, calculating to obtain a second lung monitoring coefficient X2; wherein a3 and a4 are proportionality coefficients;
according to the acquisition time, a plurality of groups of corresponding lung monitoring first coefficients X1 and lung monitoring second coefficients X2 are acquired;
establishing a lung monitoring curve by taking a lung monitoring first coefficient X1 as an independent variable and taking a lung monitoring second coefficient X2 as a dependent variable; deriving the opposite lung monitoring curve to obtain a lung monitoring derivative curve;
marking a point with a derivative of 0 in a lung monitoring derivative curve as a standing point, acquiring acquisition time corresponding to each standing point, and constructing a standing point acquisition time set A { t } 1 、t 2 ...t i Ti represents the acquisition time corresponding to the ith standing point;
will set A { t } 1 、t 2 ...t i The sub-set is substituted into the formula zp=b { (t) 2 -t 1 )+(t 3 -t 2 )+...+(t i -t i-1 ) In the process, calculating to obtain a lung frequency value ZP, wherein b is a proportionality coefficient;
comparing the obtained frequency value ZP with a frequency threshold value;
if the lung capacity is larger than the lung capacity qualification signal is generated;
if the signal is smaller than the predetermined value, a lung capacity failure signal is generated.
CN202310444946.6A 2023-04-24 2023-04-24 Respiratory machine with auxiliary monitoring function for respiratory department Withdrawn CN116370767A (en)

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