CN112138254A - Intelligent blood oxygen monitoring oxygen therapy instrument and oxygen therapy method thereof - Google Patents
Intelligent blood oxygen monitoring oxygen therapy instrument and oxygen therapy method thereof Download PDFInfo
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- CN112138254A CN112138254A CN202011138003.3A CN202011138003A CN112138254A CN 112138254 A CN112138254 A CN 112138254A CN 202011138003 A CN202011138003 A CN 202011138003A CN 112138254 A CN112138254 A CN 112138254A
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- 239000001301 oxygen Substances 0.000 title claims abstract description 108
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 108
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000002640 oxygen therapy Methods 0.000 title claims abstract description 70
- 239000008280 blood Substances 0.000 title claims abstract description 31
- 210000004369 blood Anatomy 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 244000144985 peep Species 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 8
- 230000035565 breathing frequency Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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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
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
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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
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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
- A61M16/10—Preparation of respiratory gases or vapours
-
- 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
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
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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
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/43—Composition of exhalation
- A61M2230/435—Composition of exhalation partial O2 pressure (P-O2)
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Abstract
The invention discloses an intelligent blood oxygen monitoring oxygen therapy instrument, which is a type II medical instrument between a traditional oxygen inhaler and a noninvasive ventilator, and the design structure mainly comprises a proportional valve for adjusting output flow, a Venturi air-oxygen mixing valve for adjusting oxygen concentration, a reversing valve for converting the direction of atomization and oxygen therapy airflow and a control circuit; the design target is as follows: 1. oxygen therapy and atomization administration; 2. by monitoring the blood oxygen saturation of the patient, the oxygen inhalation mode, the oxygen inhalation flow and the oxygen inhalation conversion of the patient are intelligently adjusted, so that a better oxygen therapy effect is achieved; 3. an IMV oxygen inhalation mode is adopted and PEEP can be set, so that the contradiction of human-computer confrontation is relieved, and the patient can inhale oxygen more comfortably; 4. a CPAP oxygen inhalation mode is adopted to keep the airway of the patient continuously open and the bubbles continuously expand; 5. an intelligent shutdown method.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an intelligent blood oxygen monitoring oxygen therapy instrument and an oxygen therapy method thereof.
Background
At present, as a novel rehabilitation treatment means, the oxygen therapy instrument is gradually accepted by people, and the application range of the oxygen therapy instrument is gradually expanded.
In clinical treatment, for spontaneous breathing but SpO2Patients with low values, i.e. low blood oxygen saturation, need oxygen therapy. The existing oxygen therapy instrument is manually adjusted by an operator to adjust the oxygen flow, the oxygen flow always keeps a fixed value in the treatment process, or the oxygen flow is adjusted according to the experience of an operator, the flow can not be adjusted according to the blood oxygen saturation of a patient in time by the aid of the treatment mode, treatment cost is not saved, whether oxygen inhalation treatment is effective or not can not be judged in time, medical care personnel are informed, and the treatment opportunity is delayed.
Disclosure of Invention
Aiming at the problems, the invention provides an intelligent blood oxygen monitoring oxygen therapy instrument and an oxygen therapy method thereof.
The technical scheme of the invention is as follows:
intelligent blood oxygen monitoring oxygen therapy instrument, including the proportional valve of adjusting output oxygen uptake flow, adjust oxygen concentration's empty oxygen mixing valve, can atomize and oxygen therapy mode conversion's switching-over valve and control circuit, proportional valve one end and oxygen input tube intercommunication, the other end and empty oxygen mixing valve intercommunication, the output of empty oxygen mixing valve and the input intercommunication of switching-over valve, the output of switching-over valve respectively with the atomizing pipe with inhale oxygen pipe intercommunication, proportional valve and switching-over valve are connected with the control circuit electricity respectively.
And a three-way pipe is arranged on a pipeline between the proportional valve and the air-oxygen mixing valve, a sampling pipe is led out of the three-way pipe, a pressure sensor is arranged on the sampling pipe, and the pressure sensor is electrically connected with the control circuit.
The oxygen therapy method of the intelligent blood oxygen monitoring oxygen therapy instrument comprises the following steps:
A. the method comprises the following steps that the modes of the oximeter comprise a manual mode, an intelligent IMV mode and an intelligent CPA mode, an oxygen therapy mode is selected on a touch screen of the oximeter, and operation parameters are set on the touch screen according to the oxygen therapy mode;
B. under the condition that the oxygen therapy mode is intelligent IMV and intelligent CPAP, the oxygen inhalation flow of the oximeter is according to the SpO of the patient2The change of the value is between the initial flow and the final flow, the flow is automatically adjusted up once every 15 minutes, and the step of the adjustment is 1L; when the flow rises to the end flow, starting the machine withdrawal test;
C. when the machine is removed from the test, the flow is stopped for 30 minutes, then the oximeter starts to automatically adjust the flow downwards, the downward adjustment interval is 5 minutes, and the step is-0.5L until the flow is reduced to the initial flow;
D. after the treatment in steps B and C, if the patient's SpO2The value is always stably kept at or above a value which indicates that the treatment is finished, the oximeter prompts the end of the treatment and sounds to inform medical staff to remove the machine; if the SpO of the patient2And if the value is reduced along with the reduction of the flow, the flow is recovered to the termination flow, the machine withdrawal testing process is repeated, and if the machine withdrawal tests fail for two times, the oxygen therapy instrument prompts that the machine withdrawal fails.
And B, the intelligent IMV mode performs inhalation switching according to set parameters in a time triggering mode, the inhalation ratio is set according to 1:2, namely the proportional valve is increased from the PEEP value and is increased to the current flow according to the inhalation flow rate, the set inhalation time is kept and then the proportional valve returns to the PEEP value, and the proportional valve works repeatedly.
The inspiration time is 60/breathing frequency x 0.33.
And B, the minimum value of the initial flow of the oxygen inhalation flow in the step B is 2L/min, the maximum value of the final flow is 10L/min, and the size of the final flow can be modified as required in the operation of the oximeter.
And B, setting parameters of the intelligent IMV mode to comprise PEEP values: 0 to 10cmH2O, breathing frequency: 1-99 times and the inspiration flow rate: 0-100% of inspiration time, 10 resolution.
The invention has the beneficial effects that:
1. the intelligent blood oxygen monitoring oxygen therapy instrument is provided with a proportional valve capable of adjusting oxygen inhalation flow, an air-oxygen mixing valve capable of adjusting oxygen concentration and a reversing valve capable of carrying out atomization and oxygen inhalation mode conversion, wherein the proportional valve and the reversing valve can be controlled by a control circuit to adjust the oxygen inhalation flow and the oxygen inhalation mode, so that the function is more complete, and a patient can inhale oxygen more comfortably.
2. The intelligent blood oxygen monitoring oxygen therapy instrument and the oxygen therapy method can be used according to the SpO of a patient2The oxygen absorption amount is intelligently controlled, so that the oxygen delivery amount meets the requirements of patients, waste is avoided, and a good treatment effect can be achieved; at the same time, according to the SpO of the patient displayed during the treatment process2The value can judge whether the oxygen therapy instrument is effective for the treatment of the patient, thereby informing medical staff in time, better monitoring the illness state of the patient and avoiding the opportunity of mistaking other treatment means under the condition that the oxygen therapy instrument is ineffective.
Drawings
FIG. 1 is a schematic view of a blood oxygen monitoring oxygen therapy apparatus according to the present invention;
the reference numbers and their corresponding part names in the figures are as follows:
the device comprises a proportional valve 1, an air-oxygen mixing valve 2, a reversing valve 3, a control circuit 4, an oxygen input pipe 5, an atomizing pipe 6, an oxygen absorption pipe 7, a three-way pipe 8, a sampling pipe 9, a pressure sensor 10, an oxygen signal acquisition module 11 and a touch screen 12.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Intelligent blood oxygen monitoring oxygen therapy instrument, including proportional valve 1 of adjusting output oxygen uptake flow, adjust oxygen concentration's empty oxygen mixing valve 2, can atomize and oxygen therapy mode conversion's switching-over valve 3 and control circuit 4, proportional valve one end and 5 intercommunications of oxygen input tube, the other end and the intercommunication of empty oxygen mixing valve 2, the output of empty oxygen mixing valve and the input intercommunication of switching-over valve 3, the output of switching-over valve respectively with atomizing pipe 6 and oxygen tube 7 intercommunication, atomizing pipe and oxygen tube and patient use terminal connection, proportional valve and switching-over valve are connected with control circuit 4 electricity respectively.
A three-way pipe 8 is arranged on a pipeline between the proportional valve 1 and the air-oxygen mixing valve 2, a sampling pipe 9 is led out of the three-way pipe, a pressure sensor 10 is arranged on the sampling pipe 9, and the pressure sensor 10 is electrically connected with a control circuit.
The oxygen therapy method of the intelligent blood oxygen monitoring oxygen therapy instrument comprises the following steps:
A. the method comprises the following steps that the modes of the oximeter comprise a manual mode, an intelligent IMV mode and an intelligent CPA mode, an oxygen therapy mode is selected on a touch screen of the oximeter, and operation parameters are set on the touch screen according to the oxygen therapy mode;
B. under the condition that the oxygen therapy mode is intelligent IMV and intelligent CPAP, the oxygen inhalation flow of the oximeter is according to the SpO of the patient2The change of the value is between the initial flow and the final flow, the flow is automatically adjusted up once every 15 minutes, and the step of the adjustment is 1L; when the flow rises to the end flow, starting the machine withdrawal test;
C. when the machine is removed from the test, the flow is stopped for 30 minutes, then the oximeter starts to automatically adjust the flow downwards, the downward adjustment interval is 5 minutes, and the step is-0.5L until the flow is reduced to the initial flow;
D. after the treatment in steps B and C, if the patient's SpO2The value is always stably kept at or above a value which indicates that the treatment is finished, the oximeter prompts the end of the treatment and sounds to inform medical staff to remove the machine; if the SpO of the patient2And if the two machine withdrawal tests fail, the oxygen therapy instrument prompts that the machine withdrawal fails, which indicates that the therapy fails and requires medical personnel to change the therapy means.
And B, the intelligent IMV mode performs inhalation switching according to set parameters in a time triggering mode, the inhalation ratio is set according to 1:2, namely the proportional valve is increased from the PEEP value and is increased to the current flow according to the inhalation flow rate, the set inhalation time is kept and then the proportional valve returns to the PEEP value, and the proportional valve works repeatedly.
The inspiration time is 60/breathing frequency x 0.33.
And B, the minimum value of the initial flow of the oxygen inhalation flow in the step B is 2L/min, the maximum value of the final flow is 10L/min, and the size of the final flow can be modified as required in the operation of the oximeter.
And B, setting parameters of the intelligent IMV mode to comprise PEEP values: 0 to 10cmH2O, breathing frequency: 1-99 times and the inspiration flow rate: 0-100% of inspiration time, 10 resolution.
Wherein, the intelligent IMV mode refers to an intermittent instruction oxygen inhalation mode; the intelligent CPA mode refers to a continuous positive airway pressure oxygen inhalation mode; PEEP refers to positive end-expiratory pressure; the machine withdrawing test refers to observing whether the blood oxygen saturation of the patient reaches the standard and is stable after the test process is carried out, and determining whether to withdraw the oxygen therapy instrument or not and whether to stop the oxygen therapy process by taking the blood oxygen saturation as an index.
The oxygen source is from an oxygen terminal or an oxygen bottle of a hospital, the pressure of a conventional oxygen source is 0.3-0.6 MPa, after the oxygen therapy apparatus is started, hardware self-inspection is firstly carried out, and sampling is carried out through a three-way pipe to carry out oxygen pressure measurement and automatic calibration; selecting the working mode of the oxygen therapy instrument and setting parameters through a menu in the touch screen 12; after the oxygen therapy instrument starts to work, pure oxygen outputs the oxygen uptake flow of a target through the adjustment of the proportional valve, the pure oxygen is adjusted into 30% -90% of mixed oxygen through the air-oxygen mixing valve and then is sent into the reversing valve, the reversing valve is in an oxygen therapy state in a normally open state, the mixed oxygen flow output by the oxygen therapy port is 2-10 liters, and the pure oxygen is connected with an external humidification bottle through a push-pull type gas socket and then is sent into a patient end; in the atomization mode, atomization administration is carried out on a patient through an external atomizer by inputting set atomization flow and atomization time; under the intelligent oxygen inhalation mode, the blood oxygen saturation of the patient is acquired through an external blood oxygen probe and signals are transmitted to the blood oxygen signal acquisition module 11, the blood oxygen signal acquisition module is electrically connected with the main control circuit, and the oxygen therapy process of the patient is completed according to input set parameters, a built-in therapy scheme and a machine withdrawal strategy. The main control circuit of the oxygen therapy instrument is provided with components with the functions of storing and browsing the treatment information, and can transmit the treatment data to the computer of the nurse station through wireless transmission.
By monitoring the blood oxygen saturation of the patient, the oxygen inhalation mode, the oxygen inhalation flow and the oxygen inhalation conversion of the patient are intelligently adjusted, so that a better oxygen therapy effect is achieved; an intelligent IMV oxygen inhalation mode is adopted, PEEP can be set, the contradiction of human-computer confrontation is relieved, and the patient can inhale oxygen more comfortably; and an intelligent CPAP oxygen inhalation mode is adopted, so that the continuous opening of the airway of the patient and the continuous expansion of air bubbles are kept.
The oxygen therapy method of the intelligent blood oxygen monitoring oxygen therapy instrument can be carried out according to the SpO of the patient2The oxygen absorption amount is intelligently controlled, so that the oxygen delivery amount meets the requirements of patients, waste is avoided, and a good treatment effect can be achieved; at the same time, according to the SpO of the patient displayed during the treatment process2The value can judge whether the oxygen therapy instrument is effective for the treatment of the patient, thereby informing medical staff in time, better monitoring the illness state of the patient and avoiding the opportunity of mistaking other treatment means under the condition that the oxygen therapy instrument is ineffective.
Claims (7)
1. Intelligent blood oxygen monitoring oxygen therapy apparatus, its characterized in that: including proportional valve (1) of adjusting output oxygen uptake flow, adjust oxygen concentration's empty oxygen mixing valve (2), switching-over valve (3) and control circuit (4) that can atomize and oxygen therapy mode conversion, proportional valve one end and oxygen input tube (5) intercommunication, the other end and empty oxygen mixing valve (2) intercommunication, the output of empty oxygen mixing valve and the input intercommunication of switching-over valve (3), the output of switching-over valve respectively with atomizing pipe (6) and oxygen uptake pipe (7) intercommunication, proportional valve and switching-over valve are connected with control circuit (4) electricity respectively.
2. The intelligent blood oxygen monitoring oxygen therapy apparatus according to claim 1, wherein: a three-way pipe (8) is arranged on a pipeline between the proportional valve (1) and the air-oxygen mixing valve (2), a sampling pipe (9) is led out of the three-way pipe, a pressure sensor (10) is arranged on the sampling pipe (9), and the pressure sensor is electrically connected with the control circuit.
3. The oxygen therapy method of the intelligent blood oxygen monitoring oxygen therapy instrument adopts the intelligent blood oxygen monitoring oxygen therapy instrument as claimed in claim 1, and is characterized by comprising the following steps:
A. the method comprises the following steps that the modes of the oximeter comprise a manual mode, an intelligent IMV mode and an intelligent CPA mode, an oxygen therapy mode is selected on a touch screen of the oximeter, and operation parameters are set on the touch screen according to the oxygen therapy mode;
B. under the condition that the oxygen therapy mode is intelligent IMV and intelligent CPAP, the oxygen inhalation flow of the oximeter is determined according to the diseaseHuman SpO2The change of the value is between the initial flow and the final flow, the flow is automatically adjusted up once every 15 minutes, and the step of the adjustment is 1L; when the flow rises to the end flow, starting the machine withdrawal test;
C. when the machine is removed from the test, the flow is stopped for 30 minutes, then the oximeter starts to automatically adjust the flow downwards, the downward adjustment interval is 5 minutes, and the step is-0.5L until the flow is reduced to the initial flow;
D. after the treatment in steps B and C, if the patient's SpO2The value is always stably kept at or above a value which indicates that the treatment is finished, the oximeter prompts the end of the treatment and sounds to inform medical staff to remove the machine; if the SpO of the patient2And if the value is reduced along with the reduction of the flow, the flow is recovered to the termination flow, the machine withdrawal testing process is repeated, and if the machine withdrawal tests fail for two times, the oxygen therapy instrument prompts that the machine withdrawal fails.
4. The oxygen therapy method of the intelligent blood oxygen monitoring oxygen therapy apparatus according to claim 3, wherein: and B, the intelligent IMV mode performs inhalation switching according to set parameters in a time triggering mode, the inhalation ratio is set according to 1:2, namely the proportional valve is increased from the PEEP value and is increased to the current flow according to the inhalation flow rate, the set inhalation time is kept and then the proportional valve returns to the PEEP value, and the proportional valve works repeatedly.
5. The oxygen therapy method of the intelligent blood oxygen monitoring oxygen therapy apparatus according to claim 4, wherein: the inspiration time is 60/breathing frequency x 0.33.
6. The oxygen therapy method of the intelligent blood oxygen monitoring oxygen therapy apparatus according to claim 4, wherein: and B, the minimum value of the initial flow of the oxygen inhalation flow in the step B is 2L/min, the maximum value of the final flow is 10L/min, and the size of the final flow can be modified as required in the operation of the oximeter.
7. The oxygen therapy method of the intelligent blood oxygen monitoring oxygen therapy apparatus according to claim 4, wherein: b, the parameters set by the intelligent IMV mode comprise PEEP value: 0 to 10cmH2O, breathing frequency: 1-99 times and the inspiration flow rate: 0-100% of inspiration time, 10 resolution.
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| CN202011138003.3A CN112138254A (en) | 2020-10-22 | 2020-10-22 | Intelligent blood oxygen monitoring oxygen therapy instrument and oxygen therapy method thereof |
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| CN202011138003.3A CN112138254A (en) | 2020-10-22 | 2020-10-22 | Intelligent blood oxygen monitoring oxygen therapy instrument and oxygen therapy method thereof |
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| US5237987A (en) * | 1990-06-07 | 1993-08-24 | Infrasonics, Inc. | Human lung ventilator system |
| JP2002301154A (en) * | 2001-04-06 | 2002-10-15 | Teijin Ltd | Oxygen inhaling flow rate determination supporting system used for oxygen therapy |
| CN103893866A (en) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | Weaning method and weaning device for intelligent breathing machine |
| CN203736653U (en) * | 2014-02-18 | 2014-07-30 | 肖永初 | Oxygen generator with adjustable oxygen output |
| CN108310566A (en) * | 2018-04-12 | 2018-07-24 | 西安汇智医疗集团有限公司 | A kind of intelligent control system of oxygen therapy/nebulae inhalation |
| CN109011090A (en) * | 2018-07-02 | 2018-12-18 | 南京乐基医疗器械有限公司 | Empty oxygen gas mixture road design and the ventilator with the gas circuit |
| CN110025868A (en) * | 2019-04-12 | 2019-07-19 | 郭喜龙 | A kind of oxygen atomization therapeutic device |
| CN209204373U (en) * | 2018-08-20 | 2019-08-06 | 深圳市第二人民医院 | A kind of structure of the closed attraction of artificial airway's high flow capacity humidification oxygen therapy |
| CN209270566U (en) * | 2018-09-10 | 2019-08-20 | 陈思 | A kind of double atomizing space oxygen mixers of two-flow |
| CN111672001A (en) * | 2020-06-01 | 2020-09-18 | 上海市浦东新区人民医院 | Intelligent control device for oxygen therapy |
-
2020
- 2020-10-22 CN CN202011138003.3A patent/CN112138254A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5237987A (en) * | 1990-06-07 | 1993-08-24 | Infrasonics, Inc. | Human lung ventilator system |
| JP2002301154A (en) * | 2001-04-06 | 2002-10-15 | Teijin Ltd | Oxygen inhaling flow rate determination supporting system used for oxygen therapy |
| CN103893866A (en) * | 2012-12-27 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | Weaning method and weaning device for intelligent breathing machine |
| CN203736653U (en) * | 2014-02-18 | 2014-07-30 | 肖永初 | Oxygen generator with adjustable oxygen output |
| CN108310566A (en) * | 2018-04-12 | 2018-07-24 | 西安汇智医疗集团有限公司 | A kind of intelligent control system of oxygen therapy/nebulae inhalation |
| CN109011090A (en) * | 2018-07-02 | 2018-12-18 | 南京乐基医疗器械有限公司 | Empty oxygen gas mixture road design and the ventilator with the gas circuit |
| CN209204373U (en) * | 2018-08-20 | 2019-08-06 | 深圳市第二人民医院 | A kind of structure of the closed attraction of artificial airway's high flow capacity humidification oxygen therapy |
| CN209270566U (en) * | 2018-09-10 | 2019-08-20 | 陈思 | A kind of double atomizing space oxygen mixers of two-flow |
| CN110025868A (en) * | 2019-04-12 | 2019-07-19 | 郭喜龙 | A kind of oxygen atomization therapeutic device |
| CN111672001A (en) * | 2020-06-01 | 2020-09-18 | 上海市浦东新区人民医院 | Intelligent control device for oxygen therapy |
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Application publication date: 20201229 |