CN103736181A - Respirator - Google Patents
Respirator Download PDFInfo
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- CN103736181A CN103736181A CN201310680356.XA CN201310680356A CN103736181A CN 103736181 A CN103736181 A CN 103736181A CN 201310680356 A CN201310680356 A CN 201310680356A CN 103736181 A CN103736181 A CN 103736181A
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- valve
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- electromagnetic valve
- flow sensor
- respirator
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Abstract
The invention discloses a respirator which comprises an air compressor, an air flow sensor, an oxygen device and an oxygen flow sensor. The air compressor and the air flow sensor are communicated through a first catheter, the oxygen device and the oxygen flow sensor are communicated through a second catheter, and the first catheter and the second catheter are both communicated with a third catheter and are connected with an air storage bag, a humidifier and an exhaling pressure sensor through the third catheter. A third electromagnetic valve is arranged on an output opening of the humidifier, and the output opening of the humidifier is communicated with an inhaling tube and an exhaling tube through the third catheter. According to the respirator, a controller is used for controlling the electromagnetic valve, an inhaling valve and an exhaling valve to achieve the breathing function, and meanwhile a safety valve is arranged to guarantee the fact that outside air can be breathed when the device breaks down. The respirator is reasonable in structural design, stable in performance, not prone to causing breakdowns, and capable of being widely applied to medical treatment or families.
Description
Technical field
The invention belongs to armarium, specifically relate to respirator.
Background technology
Breathe and support it is one of means of saving anxious, critical patient life most critical, thereby respirator has become indispensable apparatus in clinical treatment, it is in first aid, anesthesia, just more and more extensive use in ICU and respiratory therapy field.Respirator is a kind of can replacement, controls or change people's normal physiological breathing, increases pulmonary ventilation volume, improves respiratory function, alleviates work of breathing consumption, saves the device of heart reservation ability.The air-breathing principle of respirator is to make gas port and alveolar generation positive pressure difference by external Mechanical Driven, and exhale, is removing the rear thorax of external Mechanical Driven pressure and elastance of lung retraction generation alveolar and gas port passivity positive pressure difference and exhaling.The respirator for the treatment of use, be usually used in state of an illness complexity, the patient that situation is comparatively serious, requires multiple functional, can carry out various breathing patterns, to adapt to the needs of change of illness state, and anesthesia respirator is mainly used in the patient in anesthesia surgery, and patient is mostly abnormal without serious cardiopulmonary, the respirator requiring, if variable ventilation, respiratory frequency and respiratory quotient are substantially just passable.The ventilator-structure complexity of using at present, troublesome poeration, and also expensive, general family has been difficult to purchasing power.
Summary of the invention
The object of the present invention is to provide one simple in structure, easy to operate, and safe respirator.
The technical solution adopted in the present invention is: respirator, comprise the air compressor and the air flow sensor that by conduit one, are communicated with, the oxygen unit being communicated with by conduit two and oxygen flow sensor, described conduit one and conduit two all with conduit tee joint, and by conduit three and air storage bag, humidifier is connected with breath pressure sensor; The equipped at outlet port of the equipped at outlet port of described air flow sensor and oxygen flow sensor is provided with electromagnetic valve one and electromagnetic valve two; The equipped at outlet port of described humidifier is provided with electromagnetic valve three, and has suction nozzle and exhaust tube by conduit tee joint, establishes inspiratory pressure sensor and inlet valve on described suction nozzle, and described suction nozzle is connected with breathing catheter by threeway with exhaust tube; One end of described conduit three is provided with relief valve, and the other end is provided with outlet valve; The place, input port of described breath pressure sensor is provided with electromagnetic valve four; Described inlet valve, outlet valve, electromagnetic valve three is all connected with controller by wire with electromagnetic valve four.
Aforesaid inlet valve and outlet valve are proportional solenoid.
The air inlet place of aforesaid humidifier is provided with purifier.
Aforesaid purifier is activated charcoal strainer.
Aforesaid controller is provided with control panel.
Aforesaid inspiratory pressure sensor is connected with alarm with breath pressure sensor.
By adopting above-mentioned technological means, advantage of the present invention is: adopt electromagnetic valve one and electromagnetic valve two to control respectively air and oxygen flow, according to the monitoring of air flow sensor and oxygen flow sensor, realize the mixing of air and oxygen; Increased purifier, activated carbon filtration material has efficient absorption property, can process and contain benzene class, phenols, alcohols, the organic gas such as aldehydes and foul gas and contain all kinds of gas of micro heavy, in deodorization, the aspect that eliminates the unusual smell, has good clean-up effect; Relief valve is set, the in the situation that of air compressor and oxygen unit fault, can directly breathes outside air; Reasonable in design of the present invention, performance is more stable, is not easy to break down, can extensive use and medical treatment or family.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of respirator of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, respirator of the present invention, comprise the air compressor and the air flow sensor that by conduit 1, are communicated with, the oxygen unit and the oxygen flow sensor that by conduit 2 14, are communicated with, described conduit 1 and conduit 2 14 are all communicated with conduit 33, and by conduit 33 and air storage bag, humidifier is connected with breath pressure sensor; The equipped at outlet port of the equipped at outlet port of described air flow sensor and oxygen flow sensor is provided with electromagnetic valve 1 and electromagnetic valve 2 13, according to the detection of air flow sensor and oxygen flow sensor, adjusts in real time the mixing ratio of air and oxygen; The air inlet place of described humidifier is provided with purifier, purifier is activated charcoal strainer, activated carbon filtration material has efficient absorption property, can process and contain benzene class, phenols, alcohols, the organic gas such as aldehydes and foul gas and contain all kinds of gas of micro heavy, there is good clean-up effect, the equipped at outlet port of humidifier is provided with electromagnetic valve 35, and be communicated with suction nozzle 11 and exhaust tube 6 by conduit 33, and on described suction nozzle 11, establish inspiratory pressure sensor and inlet valve 12, described suction nozzle 11 is connected with breathing catheter 10 by threeway 9 with exhaust tube 6; One end of described conduit 33 is provided with relief valve 4, and relief valve 4 is generally in closed condition, and when air compressor or oxygen unit fault, relief valve is opened automatically, can breathe by the external world; The other end of conduit 33 is provided with outlet valve 8; The place, input port of described breath pressure sensor is provided with electromagnetic valve 47; Described inlet valve 12, outlet valve 8, electromagnetic valve 35 is all connected with controller by wire with electromagnetic valve 47, controller is provided with control panel, user can be that oxygen concentration is set at control panel according to patient's practical situation, respiratory frequency, tidal volume, inspiratory duration, the parameters such as upper pressure limit and lower limit alarming value.Inlet valve 12 of the present invention and outlet valve 8 are proportional solenoid.
When air-breathing, controller control electromagnetic valve 35 and inlet valve 12 are in opening state, electromagnetic valve 47 and outlet valve 8 are in closed condition, mist after purifier purifies, through humidifier humidifying and be warmed to after the temperature that meets human body needs, through suction nozzle 11, enter breathing catheter 10, finally enter patient pulmonary; During expiration, controller control electromagnetic valve 35 and inlet valve 12 are in closed condition, and electromagnetic valve 47 and outlet valve 8 are in opening state, and breath enters exhaust tube 6 by breathing catheter 10, then is discharged to the external world via conduit 33.Breath pressure sensor and inspiratory pressure sensor Real-Time Monitoring, reach upper pressure limit and lower trigger alarm in limited time.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and distortion, these improvement and distortion also should be considered as protection scope of the present invention.
Claims (6)
1. respirator, it is characterized in that, comprise the air compressor and the air flow sensor that by conduit one, are communicated with, the oxygen unit being communicated with by conduit two and oxygen flow sensor, described conduit one and conduit two all with conduit tee joint, and by conduit three and air storage bag, humidifier is connected with breath pressure sensor; The equipped at outlet port of the equipped at outlet port of described air flow sensor and oxygen flow sensor is provided with electromagnetic valve one and electromagnetic valve two; The equipped at outlet port of described humidifier is provided with electromagnetic valve three, and has suction nozzle and exhaust tube by conduit tee joint, establishes inspiratory pressure sensor and inlet valve on described suction nozzle, and described suction nozzle is connected with breathing catheter by threeway with exhaust tube; One end of described conduit three is provided with relief valve, and the other end is provided with outlet valve; The place, input port of described breath pressure sensor is provided with electromagnetic valve four; Described inlet valve, outlet valve, electromagnetic valve three is all connected with controller by wire with electromagnetic valve four.
2. respirator according to claim 1, is characterized in that, described inlet valve and outlet valve are proportional solenoid.
3. respirator according to claim 1, is characterized in that, the air inlet place of described humidifier is provided with purifier.
4. respirator according to claim 3, is characterized in that, described purifier is activated charcoal strainer.
5. respirator according to claim 1, is characterized in that, described controller is provided with control panel.
6. respirator according to claim 1, is characterized in that, described inspiratory pressure sensor is connected with alarm with breath pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680356.XA CN103736181A (en) | 2013-12-12 | 2013-12-12 | Respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680356.XA CN103736181A (en) | 2013-12-12 | 2013-12-12 | Respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103736181A true CN103736181A (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310680356.XA Pending CN103736181A (en) | 2013-12-12 | 2013-12-12 | Respirator |
Country Status (1)
| Country | Link |
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| CN (1) | CN103736181A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104645469A (en) * | 2015-02-04 | 2015-05-27 | 丁本增 | Noninvasive breathing apparatus |
| CN104800979A (en) * | 2015-04-10 | 2015-07-29 | 重庆医科大学 | Pilot type medical breathing extent adjusting control instrument |
| CN105288809A (en) * | 2015-11-27 | 2016-02-03 | 刘洋 | Pneumatic respirator with safety monitor function based on Internet of Things |
| CN110074894A (en) * | 2019-05-28 | 2019-08-02 | 深圳市瑞沃德生命科技有限公司 | The aerating system and anesthesia respirator of anesthesia respirator |
| CN111407280A (en) * | 2020-03-10 | 2020-07-14 | 山东大学 | End-tidal CO of noninvasive ventilator2Monitoring device and method |
| CN111420196A (en) * | 2020-04-09 | 2020-07-17 | 苏州大学附属儿童医院 | Respiration control system |
| WO2021051324A1 (en) * | 2019-09-18 | 2021-03-25 | 深圳迈瑞生物医疗电子股份有限公司 | Respiration identification method and apparatus, ventilation device, and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3789837A (en) * | 1970-12-11 | 1974-02-05 | J Liddall | Automatic therapeutic ventilator |
| US4256101A (en) * | 1979-03-05 | 1981-03-17 | Bourns Medical Systems, Inc. | Thermistor assist sensing |
| EP0482261A1 (en) * | 1990-10-26 | 1992-04-29 | Puritan-Bennett Corporation | Ventilator control system |
| US5664563A (en) * | 1994-12-09 | 1997-09-09 | Cardiopulmonary Corporation | Pneumatic system |
| CN2290351Y (en) * | 1997-03-25 | 1998-09-09 | 李华军 | Portable respirator |
| CN1485105A (en) * | 2002-09-27 | 2004-03-31 | 深圳市金科威实业有限公司 | Intelligent pain easing machine |
| CN203694299U (en) * | 2013-12-12 | 2014-07-09 | 科迈（常州）电子有限公司 | Breathing machine |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3789837A (en) * | 1970-12-11 | 1974-02-05 | J Liddall | Automatic therapeutic ventilator |
| US4256101A (en) * | 1979-03-05 | 1981-03-17 | Bourns Medical Systems, Inc. | Thermistor assist sensing |
| EP0482261A1 (en) * | 1990-10-26 | 1992-04-29 | Puritan-Bennett Corporation | Ventilator control system |
| US5664563A (en) * | 1994-12-09 | 1997-09-09 | Cardiopulmonary Corporation | Pneumatic system |
| CN2290351Y (en) * | 1997-03-25 | 1998-09-09 | 李华军 | Portable respirator |
| CN1485105A (en) * | 2002-09-27 | 2004-03-31 | 深圳市金科威实业有限公司 | Intelligent pain easing machine |
| CN203694299U (en) * | 2013-12-12 | 2014-07-09 | 科迈（常州）电子有限公司 | Breathing machine |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104645469A (en) * | 2015-02-04 | 2015-05-27 | 丁本增 | Noninvasive breathing apparatus |
| CN104800979A (en) * | 2015-04-10 | 2015-07-29 | 重庆医科大学 | Pilot type medical breathing extent adjusting control instrument |
| CN105288809A (en) * | 2015-11-27 | 2016-02-03 | 刘洋 | Pneumatic respirator with safety monitor function based on Internet of Things |
| CN110074894A (en) * | 2019-05-28 | 2019-08-02 | 深圳市瑞沃德生命科技有限公司 | The aerating system and anesthesia respirator of anesthesia respirator |
| CN110074894B (en) * | 2019-05-28 | 2022-02-18 | 深圳市瑞沃德生命科技有限公司 | Ventilation system of anesthesia respirator and anesthesia respirator |
| WO2021051324A1 (en) * | 2019-09-18 | 2021-03-25 | 深圳迈瑞生物医疗电子股份有限公司 | Respiration identification method and apparatus, ventilation device, and storage medium |
| CN114269238A (en) * | 2019-09-18 | 2022-04-01 | 深圳迈瑞生物医疗电子股份有限公司 | Respiration recognition method and device, ventilation equipment and storage medium |
| CN111407280A (en) * | 2020-03-10 | 2020-07-14 | 山东大学 | End-tidal CO of noninvasive ventilator2Monitoring device and method |
| CN111407280B (en) * | 2020-03-10 | 2022-04-15 | 山东大学 | End-tidal CO of noninvasive ventilator2Monitoring device and method |
| CN111420196A (en) * | 2020-04-09 | 2020-07-17 | 苏州大学附属儿童医院 | Respiration control system |
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Application publication date: 20140423 |