CN205073460U - Novel open -air rescue anesthesia machine - Google Patents
Novel open -air rescue anesthesia machine Download PDFInfo
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- CN205073460U CN205073460U CN201520785128.3U CN201520785128U CN205073460U CN 205073460 U CN205073460 U CN 205073460U CN 201520785128 U CN201520785128 U CN 201520785128U CN 205073460 U CN205073460 U CN 205073460U
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Abstract
The utility model provides a novel open -air rescue anesthesia machine, includes gas supply system, breathing loop system, anesthetic gas evaporimeter, breathes safety detection system and residual gas collecting system, wherein gas supply system includes: compressed gas cylinder manometer, relief pressure valve, manual valve, check valve, air supply manometer, laughing gas stop valve, flowmeter, stream buret, evaporimeter plinth, evaporimeter, the quick valve of oxygen, live gas export, offering connector, it includes carbon dioxide absorber, live gas interface, sucks valve, pipeline, exhalation valve, air flue manometer, voltage limiting air bleeding valve, gas vent, reservoir bag, face guard, breather pipe, carbon dioxide absorber main part, return circuit locking screw to breathe loop system, the anesthetic gas evaporimeter adopts variable bypass design, residual gas collecting system includes: shell, waste gas container, pressure cycle module, flowmeter module, gaseous safe control system monitors aggregate unit etc. From dynamic formula safeties fail -safe valve and oxygen ratio example on including hypoxemia protector, the gas supply line of setting between oxygen source and laughing gas, this anesthesia machine sets up in the rescue of field, and its is small, transport anesthetic gas dosage accuracy is fit for abominable open -air application of environment.
Description
Technical field:
This utility model relates to a kind of medical apparatus and instruments, particularly relates to one and is applied to field rescue anesthetic machine.
Background technology:
In armarium, anesthetic machine is widely used as the requisite Medical Instruments of surgery anesthesia, its major function sucks to surgical patient to anaesthetize mist in right amount, ensure normal breathing for a certain proportion of oxygen simultaneously, in the process implementing general anesthesia, maintain and guard the vital sign of patient in art, ensure operation safety, carry out reliably.Can the performance of anesthetic machine be directly connected to operation and carry out normally, and therefore, the safety of equipment, reliability, accuracy become the important indicator weighing anesthetic machine quality.
As everyone knows, the surrounding very severe of field rescue in a lot of situation, but medical personnel must under these conditions for the wounded implements medical rescue, also to guarantee the safety of medical personnel's working environment simultaneously, therefore a kind of safe and reliable field rescue anesthetic machine is that doctor implements requisite medical apparatus and instruments of performing the operation, and the field rescue anesthetic machine price of abroad producing is very expensive, can not meet domestic demand, therefore domestic being necessary produces the high field rescue anesthetic machine of a kind of cost performance.
Utility model content:
The purpose of this utility model be meet that the field rescue anesthetic machine volume of domestic production is large, safety, reliability, poor accuracy deficiency, provide a kind of Novel field to give first aid to anesthetic machine.This utility model solves the technical scheme that its technical problem adopts:
A kind of Novel field rescue anesthetic machine, comprises air supply system, breathing circuit system, anesthetic gases vaporizer, breathes safety detecting system and residual gas gathering system, it is characterized by:
Air supply system: this system comprises: compressed gas cylinder Pressure gauge 1, air relief valve 2, hand-operated valve 3, check valve 4, bleed pressure table 5, laughing gas shutoff valve 6, effusion meter 7, flowtube 8, vaporizer plinth 9, vaporizer 10, oxygen quick valve 11, live gas outlet 12, inserted sleeve 13; Open hand-operated valve, the gases at high pressure in compressed gas cylinder reduce pressure through air relief valve, and by height, the pressure of mutability reduces to low and stable pressure for anesthesia; The bleed pressure table moment monitors the gas pressure in pipeline; Oxygen, laughing gas, fresh air gas have its respective effusion meter, described effusion meter adopts rotary two-tube concatenation type adjustable fluid flow gauge, the gas that accurately can control certain flow enters patient respiratory loop, and oxygen flow, laughing gas flow, the flow of fresh air control valve employing flow needle type regulating valve in effusion meter;
Breathing circuit system; Comprise CO2 absorber system 14, live gas interface 15, inhaling valve 16, pipeline 17, exhalation valve 18, airway pressure gauge 19, pressure-limiting exhaust valve 20, air vent 21, air storage bag 22, face shield 23, breather 24, CO2 absorber system main body 25, loop lock screw 26; Exhalation valve 18 lower end connects air vent 21; Air storage bag 22 is connected with exhalation valve 18 with airway pressure gauge by shortwave corrugated tube 24; Described breathing circuit comprises machine control/manual switch, is set to machine control and manual two kinds of breathing patterns by machine control/manual switch; In manual method, breathing circuit and manual air bag are connected; In mechanical control mode, respiratory organ is access in breathing circuit, helps patient respiratory according to the PCV breathing pattern set or VCV breathing pattern or SIMV breathing pattern and respiration parameter;
Anesthetic gases vaporizer; This anesthetic gases vaporizer adopts variable bypass design, two strands of air-flows are divided into after effusion meter live gas out enters vaporizer, wherein most of air-flow directly flows out vaporizer through bypass chamber, and small portion of gas flows into vaporization chamber, mixes and take saturated anesthetic vapor out of with anesthetic vapor;
Residual gas gathering system: this system comprises: shell, waste gas container, pressure modular converter, flow meter modules; Described waste gas container is arranged in described shell, is provided with the import of container waste gas of anesthesia and the outlet of container waste gas of anesthesia in the bottom of described waste gas container; Pressure modular converter, described pressure modular converter is arranged in described shell, and described pressure modular converter is connected with described appearance waste gas container with described container waste gas of anesthesia outlet by the import of described container waste gas of anesthesia; Flow meter modules, described flow meter modules is arranged in described shell, and described flow meter modules is connected with described pressure modular converter; Described pressure modular converter comprise mutually connect successively module base, module air chamber, module upper cover, positive pressuring film plate, negative pressure diaphragm, malleation valve gap and negative pressure valve gap; Described flow meter modules comprises flow meter body and flow control valve; The import of module waste gas of anesthesia and the outlet of module waste gas of anesthesia, the import of described module waste gas of anesthesia is communicated with negative pressure system with described module waste gas of anesthesia outlet; Interface, described flow meter body and described flow control valve are connected in series with described module base by described interface;
Gas safety control system: self-action safety fail-safe valve and oxygen ratio monitoring linkage on the steam line comprise hypoxia preventer, being arranged between source of oxygen and laughing gas; For sensors such as measurement gas pressure, capacity, concentration, patient respiratory number of times, frequency of pulse, and be provided with alarm device.
Beneficial effect:
This anesthetic machine is arranged on FAMB, and its volume is little, lightweight, and conveying anesthetic gases dosage is accurate, and reliability is strong, guarantees the safety of medical personnel's working environment; Be adapted at the field studies of bad environments.
Accompanying drawing illustrates:
Fig. 1 is this utility model anesthetic machine basic structure;
Fig. 2 is this utility model anesthetic machine air supply system basic block diagram;
Fig. 3 is this utility model anesthetic machine breathing circuit system basic block diagram;
Fig. 4 is the basic block diagram of this utility model anesthetic machine anesthetic gases vaporizer;
Detailed description of the invention:
A kind of Novel field rescue anesthetic machine, comprises air supply system, breathing circuit system, anesthetic gases vaporizer, breathes safety detecting system and residual gas gathering system;
Air supply system: this system comprises: compressed gas cylinder Pressure gauge 1, air relief valve 2, hand-operated valve 3, check valve 4, bleed pressure table 5, ratio control shutoff valve 6, effusion meter 7, flowtube 8, vaporizer plinth 9, vaporizer 10, oxygen quick valve 11, live gas outlet 12, inserted sleeve 13; Open hand-operated valve, the gases at high pressure in compressed gas cylinder reduce pressure through air relief valve, and by height, the pressure of mutability reduces to low and stable pressure for anesthesia; The bleed pressure table moment monitors the gas pressure in pipeline; Oxygen, laughing gas, fresh air gas have its respective effusion meter, described effusion meter adopts rotary two-tube concatenation type adjustable fluid flow gauge, the gas that accurately can control certain flow enters patient respiratory loop, and oxygen flow, laughing gas flow, the flow of fresh air control valve employing flow needle type regulating valve in effusion meter.
The air feed kind of anesthetic machine has oxygen O
2, laughing gas N
2o, air etc. (wherein air supply source air pressure should be 3.85 ~ 4kg/cm2).High pressure gas need reduce pressure through air relief valve, and by height, the pressure of mutability reduces to low and stable pressure for anesthesia.N
2the basis of O provides air source of the gas, reduce complication during general anesthesia, improve Anesthetic safety reliability.Is furnished with the effusion meter of each source of the gas, so that low flow anesthesia is implemented simultaneously.N
2o-O
2ratio regulation and control protector, ensures that the oxygen concentration exported is at finite concentration; Because anesthetic machine have employed accurate proportional control valve and electronic gas flow transducer, therefore machine can not only the increment of the various gas of monitor and forecast automatically, can also automatic control as treatment respirator, make-up gas concentration ratio, and accurately according to various breathing pattern, control patient and breathe.
Breathing circuit system; It is responsible for carrying anesthesia mist to patient, reclaims the gas that patient breathes out, and unnecessary anesthetic gases is entered residual gas gathering system.Be furnished with machine control and manual two kinds of breathing patterns in this breathing circuit, switch by machine control/manual switch.
This breathing circuit system its mainly comprise: CO2 absorber system 14, live gas interface 15, inhaling valve 16, pipeline 17, exhalation valve 18, airway pressure gauge 19, pressure-limiting exhaust valve 20, air vent 21, air storage bag 22, face shield 23, short corrugated pipe 24, breather 25, CO2 absorber system main body 26, loop lock screw 27; Wherein, CO2 absorber system 14 upper end connects inhaling valve 16; Lower end link circuit lock screw 27; Exhalation valve 18 lower end connects air vent 21; Air storage bag 22 is connected with exhalation valve 18 with airway pressure gauge by shortwave corrugated tube 24; In addition, in described breathing circuit, also comprise machine control/manual switch, be set to machine control and manual two kinds of breathing patterns by machine control/manual switch; In manual method, breathing circuit and manual air bag are connected, and anaesthetist manually presses air bag controlled patient respiration.In mechanical control mode, respiratory organ is access in breathing circuit, helps patient respiratory according to the breathing pattern set (as PCV, VCV, SIMV) and respiration parameter.Respiratory organ operation principle is exactly briefly: replace Manual press air bag by machine, thus controls patient respiratory.
Anesthetic gases vaporizer; This anesthetic gases vaporizer adopts variable bypass design, two strands of air-flows are divided into after effusion meter live gas out enters vaporizer, wherein most of air-flow directly flows out vaporizer through bypass chamber, and small portion of gas flows into vaporization chamber, mixes and take saturated anesthetic vapor out of with anesthetic vapor.
Waste gas collecting system: this system comprises: shell, waste gas container, pressure modular converter, flow meter modules; Described waste gas container is arranged in described shell, is provided with the import of container waste gas of anesthesia and the outlet of container waste gas of anesthesia in the bottom of described waste gas container; Pressure modular converter, described pressure modular converter is arranged in described shell, and described pressure modular converter is connected with described appearance waste gas container with described container waste gas of anesthesia outlet by the import of described container waste gas of anesthesia; Flow meter modules, described flow meter modules is arranged in described shell, and described flow meter modules is connected with described pressure modular converter; Described pressure modular converter comprise mutually connect successively module base, module air chamber, module upper cover, positive pressuring film plate, negative pressure diaphragm, malleation valve gap and negative pressure valve gap; Described flow meter modules comprises flow meter body and flow control valve; The import of module waste gas of anesthesia and the outlet of module waste gas of anesthesia, the import of described module waste gas of anesthesia is communicated with negative pressure system with described module waste gas of anesthesia outlet; Interface, described flow meter body and described flow control valve are connected in series with described module base by described interface.
Gas safety control system: self-action safety fail-safe valve and oxygen ratio monitoring linkage on the steam line comprise hypoxia preventer, being arranged between source of oxygen and laughing gas; For sensors such as measurement gas pressure, capacity, concentration, patient respiratory number of times, frequency of pulse, and be provided with alarm device.
In order to ensure mist all the time containing certain density oxygen in exporting, anesthetic machine is all provided with hypoxia preventer, the self-action safety fail-safe valve relevant to laughing gas flow-control and oxygen ratio and monitors linkage.Self-action safety fail-safe valve is arranged on the steam line between source of oxygen and laughing gas, and oxygen ratio monitoring linkage is guaranteed to be passed to the mist of public gas outlet all the time containing the oxygen being not less than 25% from effusion meter.In this anesthetic machine, effusion meter adopts rotary two-tube concatenation type adjustable fluid flow gauge, and the gas that accurately can control certain flow enters patient respiratory loop, and often kind of gas has its respective effusion meter.Flow control valve (oxygen flow, laughing gas flow, air flow control valve) in effusion meter adopts flow needle-like control valve, and anesthetic machine is divided into high pressure circuit portion and low pressure circuit portion by this control valve.
In addition, installed for sensors such as measurement gas pressure, capacity, concentration, patient respiratory number of times, frequency of pulse, and be provided with alarm device in this system, if sensor detects peculiar situation, system produces alarm signal for medical personnel's reference.
System in this field rescue anesthetic machine: breathing circuit system, anesthetic gases vaporizer, breathing safety detecting system and the design of residual gas gathering system, in a portable casing, are convenient to field rescue.This anesthetic machine and box part thereof all adopt high strength, nontoxic plastics or well known in the art being applicable to produce the light-duty material design of medical apparatus and instruments to alleviate anesthetic machine overall weight except critical component as far as possible.Be provided with the fixture that matches with FAMB outside casing and be applicable to portable braces and design.
Operation principle: first anesthetic machine reduces pressure gases at high pressure at work through air relief valve, obtain the gas that pressure is low and stable, pass through effusion meter again, ratio regulation device regulates and produces certain flow and a certain proportion of mist, enter breathing pipeline, anaesthetic generates anesthetic vapor through anesthetic gases vaporizer, and quantitative anesthetic vapor enters breathing circuit needed for controlling, patient is flowed to mist, containing the mist of anesthetic vapor, pulmonary is sucked by the intake negative-pressure produced during human body respiration, each organ of human body is transported to by blood circulation, organ swound and various reflection within the regular hour is made to reach anesthesia object.
Set forth a lot of detail in the above description so that fully understand this utility model.But above description is only preferred embodiment of the present utility model, this utility model can be much different from alternate manner described here to implement, and therefore this utility model is not by the disclosed concrete restriction implemented above.Any those skilled in the art are not departing under technical solutions of the utility model ambit simultaneously, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Every content not departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model protection.
Claims (1)
1. a Novel field rescue anesthetic machine, comprises air supply system, breathing circuit system, anesthetic gases vaporizer, breathes safety detecting system and residual gas gathering system; It is characterized by:
Air supply system: this system comprises: compressed gas cylinder Pressure gauge (1), air relief valve (2), hand-operated valve (3), check valve (4), bleed pressure table (5), ratio control shutoff valve (6), effusion meter (7), flowtube (8), vaporizer plinth (9), vaporizer (10), oxygen quick valve (11), live gas outlet (12), inserted sleeve (13); Open hand-operated valve (3), the gases at high pressure in compressed gas cylinder are through air relief valve (2) decompression, and by height, the pressure of mutability reduces to low and stable pressure for anesthesia; Bleed pressure table (5) moment monitors the gas pressure in pipeline; Oxygen, laughing gas, fresh air gas have its respective effusion meter, described effusion meter adopts rotary two-tube concatenation type adjustable fluid flow gauge, the gas that accurately can control certain flow enters patient respiratory loop, and oxygen flow, laughing gas flow, the flow of fresh air control valve employing flow needle type regulating valve in described effusion meter;
Breathing circuit system; This breathing circuit system mainly comprises: CO2 absorber system (14), live gas interface (15), inhaling valve (16), pipeline (17), exhalation valve (18), airway pressure gauge (19), pressure-limiting exhaust valve (20), air vent (21), air storage bag (22), face shield (23), short corrugated pipe (24), breather (25), CO2 absorber system main body (26), loop lock screw (27); Wherein, CO2 absorber system (14) upper end connects inhaling valve (16); Lower end link circuit lock screw (27); Exhalation valve (18) lower end connects air vent (21); Air storage bag (22) is connected with exhalation valve (18) with airway pressure gauge (19) by shortwave corrugated tube (24); In addition, in described breathing circuit, also comprise machine control/manual switch, be set to machine control and manual two kinds of breathing patterns by machine control/manual switch; In manual method, breathing circuit and manual air bag are connected, and anaesthetist manually presses air bag controlled patient respiration; In mechanical control mode, respiratory organ is access in breathing circuit, helps patient respiratory according to the breathing pattern respiration parameter of setting;
Anesthetic gases vaporizer; This anesthetic gases vaporizer adopts variable bypass design, two strands of air-flows are divided into after effusion meter live gas out enters vaporizer, wherein most of air-flow directly flows out vaporizer through bypass chamber, and small portion of gas flows into vaporization chamber, mixes and take saturated anesthetic vapor out of with anesthetic vapor;
Waste gas collecting system: this system comprises: shell, waste gas container, pressure modular converter, flow meter modules; Described waste gas container is arranged in described shell, is provided with the import of container waste gas of anesthesia and the outlet of container waste gas of anesthesia in the bottom of described waste gas container; Pressure modular converter, described pressure modular converter is arranged in described shell, and described pressure modular converter is connected with described waste gas container with described container waste gas of anesthesia outlet by the import of described container waste gas of anesthesia; Flow meter modules, described flow meter modules is arranged in described shell, and described flow meter modules is connected with described pressure modular converter; Described pressure modular converter comprise mutually connect successively module base, module air chamber, module upper cover, positive pressuring film plate, negative pressure diaphragm, malleation valve gap and negative pressure valve gap; Described flow meter modules comprises flow meter body and flow control valve; The import of module waste gas of anesthesia and the outlet of module waste gas of anesthesia, the import of described module waste gas of anesthesia is communicated with negative pressure system with described module waste gas of anesthesia outlet; Interface, described flow meter body and described flow control valve are connected in series with described module base by described interface;
Gas safety control system: self-action safety fail-safe valve and oxygen ratio monitoring linkage on the steam line comprise hypoxia preventer, being arranged between source of oxygen and laughing gas; For the sensor of measurement gas pressure, capacity, concentration, patient respiratory number of times, frequency of pulse, and be provided with alarm device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520785128.3U CN205073460U (en) | 2015-10-13 | 2015-10-13 | Novel open -air rescue anesthesia machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520785128.3U CN205073460U (en) | 2015-10-13 | 2015-10-13 | Novel open -air rescue anesthesia machine |
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| CN205073460U true CN205073460U (en) | 2016-03-09 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727412A (en) * | 2016-05-04 | 2016-07-06 | 南京乐基医疗器械有限公司 | Anesthesia machine system and control method thereof |
| CN106823088A (en) * | 2017-04-10 | 2017-06-13 | 无锡圣诺亚科技有限公司 | Breathing Suppotion with disinfection by ultraviolet light sets backup breathing system |
| CN106860992A (en) * | 2017-04-10 | 2017-06-20 | 无锡圣诺亚科技有限公司 | The Breathing Suppotion of aerosolizable administration sets backup breathing system |
| CN106890388A (en) * | 2017-04-10 | 2017-06-27 | 无锡圣诺亚科技有限公司 | Sterilization type Breathing Suppotion in double loop sets backup breathing system |
| CN106964045A (en) * | 2017-02-21 | 2017-07-21 | 中国人民解放军第三军医大学第附属医院 | Gas anesthesia system |
| CN108096671A (en) * | 2017-12-26 | 2018-06-01 | 方峥评 | A kind of nasal cavity is anaesthetized to device of air |
| CN108543187A (en) * | 2018-05-03 | 2018-09-18 | 浙江氙科医疗器械有限公司 | A kind of passage formula xenon oxygen gas mixture intake system device |
| CN108553730A (en) * | 2018-05-03 | 2018-09-21 | 浙江氙科医疗器械有限公司 | A kind of regulating mechanism of passage formula xenon oxygen gas mixture intake system device |
| CN108568021A (en) * | 2018-05-03 | 2018-09-25 | 浙江氙科医疗器械有限公司 | A kind of xenon oxygen gas mixture suction apparatus with safeguard construction |
| CN108837253A (en) * | 2018-05-10 | 2018-11-20 | 浙江氙科医疗器械有限公司 | A kind of xenon recyclable device |
| CN109395227A (en) * | 2018-12-17 | 2019-03-01 | 无锡圣诺亚科技有限公司 | External absorption unit of dioxide carbon |
| CN109767679A (en) * | 2019-01-14 | 2019-05-17 | 厦门大学 | A kind of breathing apparatus |
| CN110507887A (en) * | 2019-09-04 | 2019-11-29 | 潍坊医学院附属医院 | A kind of passive portable anesthesia outfit |
| CN111135415A (en) * | 2020-01-08 | 2020-05-12 | 张琦 | Multifunctional medical anesthesia machine |
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2015
- 2015-10-13 CN CN201520785128.3U patent/CN205073460U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727412A (en) * | 2016-05-04 | 2016-07-06 | 南京乐基医疗器械有限公司 | Anesthesia machine system and control method thereof |
| CN106964045B (en) * | 2017-02-21 | 2019-07-09 | 中国人民解放军第三军医大学第一附属医院 | Gas anesthesia system |
| CN106964045A (en) * | 2017-02-21 | 2017-07-21 | 中国人民解放军第三军医大学第附属医院 | Gas anesthesia system |
| CN106823088A (en) * | 2017-04-10 | 2017-06-13 | 无锡圣诺亚科技有限公司 | Breathing Suppotion with disinfection by ultraviolet light sets backup breathing system |
| CN106860992A (en) * | 2017-04-10 | 2017-06-20 | 无锡圣诺亚科技有限公司 | The Breathing Suppotion of aerosolizable administration sets backup breathing system |
| CN106890388A (en) * | 2017-04-10 | 2017-06-27 | 无锡圣诺亚科技有限公司 | Sterilization type Breathing Suppotion in double loop sets backup breathing system |
| CN108096671A (en) * | 2017-12-26 | 2018-06-01 | 方峥评 | A kind of nasal cavity is anaesthetized to device of air |
| CN108543187A (en) * | 2018-05-03 | 2018-09-18 | 浙江氙科医疗器械有限公司 | A kind of passage formula xenon oxygen gas mixture intake system device |
| CN108568021A (en) * | 2018-05-03 | 2018-09-25 | 浙江氙科医疗器械有限公司 | A kind of xenon oxygen gas mixture suction apparatus with safeguard construction |
| CN108553730A (en) * | 2018-05-03 | 2018-09-21 | 浙江氙科医疗器械有限公司 | A kind of regulating mechanism of passage formula xenon oxygen gas mixture intake system device |
| CN108837253A (en) * | 2018-05-10 | 2018-11-20 | 浙江氙科医疗器械有限公司 | A kind of xenon recyclable device |
| CN109395227A (en) * | 2018-12-17 | 2019-03-01 | 无锡圣诺亚科技有限公司 | External absorption unit of dioxide carbon |
| CN109767679A (en) * | 2019-01-14 | 2019-05-17 | 厦门大学 | A kind of breathing apparatus |
| CN110507887A (en) * | 2019-09-04 | 2019-11-29 | 潍坊医学院附属医院 | A kind of passive portable anesthesia outfit |
| CN111135415A (en) * | 2020-01-08 | 2020-05-12 | 张琦 | Multifunctional medical anesthesia machine |
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