CN2439288Y - Nitrogen mono oxide high frequency jetting insufflator as therapeutical instrument - Google Patents

Nitrogen mono oxide high frequency jetting insufflator as therapeutical instrument Download PDF

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Publication number
CN2439288Y
CN2439288Y CN 00221165 CN00221165U CN2439288Y CN 2439288 Y CN2439288 Y CN 2439288Y CN 00221165 CN00221165 CN 00221165 CN 00221165 U CN00221165 U CN 00221165U CN 2439288 Y CN2439288 Y CN 2439288Y
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CN
China
Prior art keywords
mass flow
high frequency
insufflator
respirator
outlet
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 00221165
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Chinese (zh)
Inventor
董文度
何京津
杜立
徐根兴
袁驾南
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Second Military Medical University SMMU
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Second Military Medical University SMMU
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Publication date
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Priority to CN 00221165 priority Critical patent/CN2439288Y/en
Application granted granted Critical
Publication of CN2439288Y publication Critical patent/CN2439288Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a nitrogen mono oxide high frequency jetting insufflator as a therapeutical instrument. The utility model is characterized in that O2, NO and NO2 inlets are respectively connected with the inlet ends of three mass flow controllers 1, wherein, the outlet end of the mass flow controller controlling the O2 is connected with the inlet of a respirator 4, the outlet of the respirator 4 is connected with the master gas path of a main machine, the outlet ends of the mass flow controllers 1 controlling the O2 and the NO are also connected with the master gas path of the main machine, and the O2, the N2 and the NO or the O2 and the N2 mixed gas are respectively connected with an NO sensor 2 and an NO2 sensor 3 and are lead out from the outlet of the insufflator.

Description

Nitric oxide high frequency jet ventilation therapeutic instrument
This utility model relates to a kind of mode with high-frequency impulse with O 2Or the NO mist sprays into receptor's respiratory tract, reaches the nitric oxide high frequency jet ventilation therapeutic instrument of multiple disease such as treatment pulmonary disease.
At present, domestic only have a simple type NO respirator, and this instrument can be with the O of variable concentrations 2Or the NO mist sends into patient's respiratory tract, and pulmonary edema has been played excellent curative.But this instrument also exists some shortcoming and defect: 1, can not change the pulse frequency that sucks gas, thereby can not make the air-flow that enters in the air flue keep continuing uninterruptedly, to alveolar atrophic type pulmonary edema unsatisfactory curative effect; 2, be about to O by mass flowmenter in the initial part of pipeline 2Mix earlier with NO, cause NO 2More formation earlier can exert an adverse impact to body in pipeline; 3, can only show O on the fluorescent screen 2Or the concentration of NO, and can not show NO 2Concentration, to sucking the NO in the gas 2Concentration can't dynamic observe.
The purpose of this utility model then is the problem that exists at above-mentioned prior art, and a kind of nitric oxide high frequency jet ventilation therapeutic instrument is provided, can be with O 2Or the NO mist sprays into receptor's respiratory tract in the mode of high-frequency impulse, and it is uninterrupted that gas in the respiratory tract is continued, the recovery of the alveolar that helps withering.Not only can show O on the instrument fluorescent screen 2With the concentration of NO, show NO but also can monitor 2Concentration.
The purpose of this utility model can reach by following measure:
A kind of nitric oxide high frequency jet ventilation therapeutic instrument is characterized in that O 2, NO and NO 2Import links to each other with the entrance point of three mass flow controllers 1 respectively, wherein controls O 2The port of export of mass flow controller 1 link to each other with respirator 4 imports, the outlet of respirator 4 links to each other with the total gas circuit of main frame, control O 2Also link to each other O with the port of export of the mass flow controller 1 of NO with the total gas circuit of main frame 2, N 2, NO or O 2, N 2Mist respectively with NO pick off 2 and NO 2Pick off 3 communicates, and draws from treatment gas outlet 10.
Advantage of the present utility model:
Since adopt such scheme, can be with the O of variable concentrations 2Or NO sprays into receptor's respiratory tract in the mode of high-frequency impulse; Accurately demonstrate O on the fluorescent screen simultaneously 2, NO and NO 2Concentration, remedied domestic can not the monitoring and shown NO with quasi-instrument 2The shortcoming of concentration has guaranteed that NO sucks the security reliability of treatment.
Fig. 1 is this utility model process of gas path figure.
Fig. 2 is this utility model structural representation.
Below in conjunction with accompanying drawing this utility model is further described:
In Fig. 1 and Fig. 2, regulated power supply 11 make instrument in the running supply voltage be in 220V ± 10%.Before start is prepared, with respirator 4, O 2 Steel cylinder gas 6, N 2 Steel cylinder gas 7 and NO steel cylinder gas 8 are connected with main frame.Open air valve and regulate air relief valve 5, gas outlet pressure is remained on about 3 kilograms.Connect voltage of voltage regulation 11, open the on and off switch on the face version, make instrument enter the self check state, and beginning preheating countdown.After preheating is finished, O 2O in the steel cylinder gas 6 2Through air relief valve 5 decompressions, from O 2Import 12 enters respirator 4 from respirator air inlet 15 after entering the mass flow controller 1 of main frame.After changing its pulse frequency, again in the mode of high-frequency impulse with O 2Send main frame back to through respirator gas outlet 16.N 2N in the steel cylinder gas 7 2With NO in the NO steel cylinder gas 8 after air relief valve 5 decompressions, from N 2Import 13 and NO import 14 enter main frame through mass flow controller 1, with the high frequency O that enters from respirator gas outlet 16 2At main gas or N 2, O 2, three kinds of mists of NO, by three-way valve 17, through NO pick off 2 and NO 2Pick off 3 detects the back sprays into the receptor from treatment gas outlet 10 modes with high-frequency impulse respiratory tract.
This utility model is at the end of main frame gas circuit, design and installation NO pick off 2 and NO 2Pick off 3, but NO and NO in the duplicate detection line-blending gas 2Concentration, play the purpose of double monitoring.
Three kinds of quality flow controllers 1 of this utility model design are controlled N respectively 2, O 2With the flow of NO three road gases, and by single-chip microcomputer calculating and demonstration O 2And NO 2Concentration.Electrochemical sensor NO and the NO in the repeated measure line-blending gas once more simultaneously 2Concentration reaches the effect of double monitoring, guarantees that instrument treatment is safe and reliable.

Claims (1)

1, a kind of nitric oxide high frequency jet ventilation therapeutic instrument is characterized in that O 2, NO and NO 2Import links to each other with the entrance point of three mass flow controllers (1) respectively, wherein controls O 2The port of export of mass flow controller (1) link to each other with respirator (4) import, the outlet of respirator (4) links to each other with the total gas circuit of main frame, control O 2Also link to each other O with the port of export of the mass flow controller (1) of NO with the total gas circuit of main frame 2, N 2, NO or O 2, N 2Mist respectively with NO pick off (2) and NO 2Pick off (3) communicates, and draws from treatment gas outlet (10).
CN 00221165 2000-07-27 2000-07-27 Nitrogen mono oxide high frequency jetting insufflator as therapeutical instrument Expired - Fee Related CN2439288Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00221165 CN2439288Y (en) 2000-07-27 2000-07-27 Nitrogen mono oxide high frequency jetting insufflator as therapeutical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00221165 CN2439288Y (en) 2000-07-27 2000-07-27 Nitrogen mono oxide high frequency jetting insufflator as therapeutical instrument

Publications (1)

Publication Number Publication Date
CN2439288Y true CN2439288Y (en) 2001-07-18

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Family Applications (1)

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CN 00221165 Expired - Fee Related CN2439288Y (en) 2000-07-27 2000-07-27 Nitrogen mono oxide high frequency jetting insufflator as therapeutical instrument

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CN (1) CN2439288Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106055863A (en) * 2011-01-06 2016-10-26 亿诺医疗公司 Equipment and system for gas delivery
CN108355215A (en) * 2012-12-04 2018-08-03 马林克罗特医疗产品知识产权公司 Casing for being minimized to the dilution of administration during nitrogen oxide delivers
US10099029B2 (en) 2005-09-21 2018-10-16 Mallinckrodt Hospital Products IP Limited Systems and methods of administering a pharmaceutical gas to a patient
CN109568745A (en) * 2018-11-21 2019-04-05 史海权 A kind of medical nitrous oxides air supply system and method
CN110075400A (en) * 2019-05-27 2019-08-02 佛山分析仪有限公司 A kind of No Treatment instrument being convenient for changing detection sensor
US10548920B2 (en) 2005-09-21 2020-02-04 Mallinckrodt Hospital Products IP Limited System and method of administering a pharmaceutical gas to a patient
CN111135406A (en) * 2020-01-10 2020-05-12 宁波戴维医疗器械股份有限公司 High-frequency respirator and ventilation control method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10099029B2 (en) 2005-09-21 2018-10-16 Mallinckrodt Hospital Products IP Limited Systems and methods of administering a pharmaceutical gas to a patient
US10548920B2 (en) 2005-09-21 2020-02-04 Mallinckrodt Hospital Products IP Limited System and method of administering a pharmaceutical gas to a patient
CN106055863A (en) * 2011-01-06 2016-10-26 亿诺医疗公司 Equipment and system for gas delivery
CN106055863B (en) * 2011-01-06 2019-06-28 马林克罗特医疗产品知识产权公司 Gas transportation facilities and system
CN108355215A (en) * 2012-12-04 2018-08-03 马林克罗特医疗产品知识产权公司 Casing for being minimized to the dilution of administration during nitrogen oxide delivers
CN109568745A (en) * 2018-11-21 2019-04-05 史海权 A kind of medical nitrous oxides air supply system and method
CN109568745B (en) * 2018-11-21 2021-11-19 史海权 Medical nitric oxide gas supply system and method
CN110075400A (en) * 2019-05-27 2019-08-02 佛山分析仪有限公司 A kind of No Treatment instrument being convenient for changing detection sensor
CN111135406A (en) * 2020-01-10 2020-05-12 宁波戴维医疗器械股份有限公司 High-frequency respirator and ventilation control method thereof
CN111135406B (en) * 2020-01-10 2023-08-08 宁波戴维医疗器械股份有限公司 High-frequency breathing machine

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