RU95116346A - METHOD FOR FORMING A RESPIRATORY GAS MIXTURE AND APPARATUS FOR ITS IMPLEMENTATION - Google Patents

METHOD FOR FORMING A RESPIRATORY GAS MIXTURE AND APPARATUS FOR ITS IMPLEMENTATION

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Publication number
RU95116346A
RU95116346A RU95116346/14A RU95116346A RU95116346A RU 95116346 A RU95116346 A RU 95116346A RU 95116346/14 A RU95116346/14 A RU 95116346/14A RU 95116346 A RU95116346 A RU 95116346A RU 95116346 A RU95116346 A RU 95116346A
Authority
RU
Russia
Prior art keywords
gas mixture
gas
mixture
carbon dioxide
absorber
Prior art date
Application number
RU95116346/14A
Other languages
Russian (ru)
Other versions
RU2072241C1 (en
Inventor
Б.Н. Павлов
А.Т. Логунов
И.А. Смирнов
В.М. Баранов
Original Assignee
А.Т. Логунов
Filing date
Publication date
Application filed by А.Т. Логунов filed Critical А.Т. Логунов
Priority claimed from RU9595116346A external-priority patent/RU2072241C1/en
Priority to RU9595116346A priority Critical patent/RU2072241C1/en
Priority to EP96933687A priority patent/EP0861672B1/en
Priority to DK96933687T priority patent/DK0861672T3/en
Priority to CA002266455A priority patent/CA2266455C/en
Priority to DE69634669T priority patent/DE69634669T2/en
Priority to PT96933687T priority patent/PT861672E/en
Priority to AU72323/96A priority patent/AU7232396A/en
Priority to ES96933687T priority patent/ES2239339T3/en
Priority to US09/043,609 priority patent/US6536429B1/en
Priority to AT96933687T priority patent/ATE294004T1/en
Priority to EA199800183A priority patent/EA000203B1/en
Priority to CN96198428A priority patent/CN1122544C/en
Priority to PCT/RU1996/000270 priority patent/WO1997010869A1/en
Priority to UA98031377A priority patent/UA27092C2/en
Publication of RU2072241C1 publication Critical patent/RU2072241C1/en
Application granted granted Critical
Publication of RU95116346A publication Critical patent/RU95116346A/en

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Claims (15)

1. Способ формирования дыхательной газовой смеси путем смешивания подаваемых по трубопроводам сжатых газов с последующей регулируемой подачей газовой смеси к маске, отличающийся тем, что газовую смесь подают циркуляционным потоком с объемной скоростью циркуляции 3-120 л/мин и с очисткой ее от углекислого газа, влаги и вредных микропримесей, причем температуру газовой смеси регулируют на вдохе в диапазоне -10 oC +130oС, при этом осуществляют подачу к маске бинарных и многокомпонентных газовых смесей с регулированием качественного и количественного состава этих смесей, которые включают кислород и по меньшей мере один из следующих газов с процентным содержанием в смеси до 95%: гелий, и/или аргон, и/или неон, и/или криптон, и/или ксенон, и/или радон, и/или азот, и/или закись азота, и/или шестифтористая сера или их смесь.1. The method of forming a respiratory gas mixture by mixing the compressed gases supplied through pipelines, followed by a controlled supply of the gas mixture to the mask, characterized in that the gas mixture is supplied by a circulation stream with a volumetric circulation rate of 3-120 l / min and cleaning it from carbon dioxide, moisture, and harmful microimpurities, wherein the gas mixture temperature is controlled in the range of inspiratory -10 o C +130 o C, the flow is carried to the mask binary and multicomponent gas mixtures with the regulation of quality and quantity the composition of these mixtures, which include oxygen and at least one of the following gases with a percentage in the mixture of up to 95%: helium and / or argon and / or neon and / or krypton and / or xenon and / or radon and / or nitrogen and / or nitrous oxide and / or sulfur hexafluoride or a mixture thereof. 2. Способ по п.1, отличающийся тем, что в дыхательную смесь вводят лекарственные препараты. 2. The method according to claim 1, characterized in that drugs are introduced into the respiratory mixture. 3. Способ по пп.1 и 2, отличающийся тем, что осуществляют регулирование содержания углекислого газа на вдохе в диапазоне 0,0001-5%, причем для этой цели используют вдыхаемый углекислый газ. 3. The method according to claims 1 and 2, characterized in that the regulation of the carbon dioxide content by inhalation is carried out in the range of 0.0001-5%, moreover, inhaled carbon dioxide is used for this purpose. 4. Способ по пп.1-3, отличающийся тем, что снижают сопротивление вдоху путем нагнетания давления. 4. The method according to claims 1 to 3, characterized in that they reduce the resistance to inspiration by forcing pressure. 5. Способ по пп.1-4, отличающийся тем, что улучшают условия поглощения СО2 путем искусственного увеличения скорости прохождения газовой смеси через слой сорбента и при этом регулируют содержание СО2 на вдохе путем разветвления выдыхаемого потока газовой смеси на две части, одну из которых направляют через объем поглотителя, а другую в обход него.5. The method according to claims 1 to 4, characterized in that the conditions for CO 2 absorption are improved by artificially increasing the rate of passage of the gas mixture through the sorbent layer and at the same time, the content of CO 2 is inhaled by branching the exhaled stream of the gas mixture into two parts, one of which are directed through the volume of the absorber, and the other bypassing it. 6. Аппарат для формирования дыхательной смеси, включающий устройство для получения газовой смеси с источником сжатого газа, соединенным трубопроводами через регуляторы состава и расхода газовой смеси, дыхательный мешок, клапан вдоха и выдоха с маской, кислородный газоанализатор и блок управления, отличающийся тем, что устройство для получения газовой смеси выполнено в виде емкостей со сжатым кислородом и по меньшей мере с одним из следующих газов: гелием, и/или аргоном, и/или неоном, и/или криптоном, и/или ксеноном, и/или радоном, и/или азотом, и/или закисью азота, и/или шестифтористой серой или их смесью, соединенных с дыхательным мешком посредством трубопроводов с запорной арматурой, причем по крайней мере емкость со сжатым кислородом снабжена клапаном, дистанционно управляемым от блока управления, а аппарат снабжен циркуляционным контуром, образованным соединенными трубопроводами дыхательным мешком, побудителем расхода, регулятором температуры и по меньшей мере одним поглотителем выдыхаемых пациентом углекислого газа, влаги и вредных микропримесей, при этом циркуляционный контур связан с кислородным газоанализатором и дополнительно снабжен газоанализатором на углекислый газ и измерителем температуры, образующими вместе с кислородным газоанализатором измерительный блок, электрически соединенный с блоком управления, а маска посредством трубопроводов с клапанами подключена к циркуляционному контуру. 6. Apparatus for forming a respiratory mixture, including a device for producing a gas mixture with a source of compressed gas connected by pipelines through the regulators of the composition and flow rate of the gas mixture, a breathing bag, an inspiratory and expiratory valve with a mask, an oxygen gas analyzer and a control unit, characterized in that the device to obtain a gas mixture is made in the form of containers with compressed oxygen and at least one of the following gases: helium and / or argon and / or neon and / or krypton and / or xenon and / or radon and / or nitrogen m, and / or nitrous oxide, and / or sulfur hexafluoride, or a mixture thereof, connected to the breathing bag via pipelines with shutoff valves, and at least the container with compressed oxygen is equipped with a valve remotely controlled from the control unit, and the apparatus is provided with a circulation circuit, formed by the pipelines connected by a breathing bag, a flow inducer, a temperature controller and at least one absorber of carbon dioxide exhaled by the patient, moisture and harmful microimpurities, while circulating nny circuit connected to the oxygen gas analyzer and is additionally provided with a gas analyzer to carbon dioxide and temperature measurement forming, together with the oxygen gas analyzer measuring unit electrically connected to the control unit, and the mask by means of pipings connected to the circulation loop valves. 7. Аппарат по п.6, отличающийся тем, что к трубопроводу, подающему газовую смесь к маске, между клапаном вдоха и маской подсоединен ингалятор для подачи лекарственных препаратов или влаги. 7. The apparatus according to claim 6, characterized in that an inhaler is connected to the pipeline supplying the gas mixture to the mask between the inspiratory valve and the mask to supply drugs or moisture. 8. Аппарат по пп.6 и 7, отличающийся тем, что поглотитель углекислого газа шунтирован дополнительным трубопроводом с запорной арматурой для подачи части газового потока, обогащенного углекислым газом в обход поглотителя к дыхательному мешку. 8. The apparatus according to claims 6 and 7, characterized in that the carbon dioxide absorber is shunted by an additional pipeline with shutoff valves to supply part of the gas stream enriched in carbon dioxide bypassing the absorber to the breathing bag. 9. Аппарат по пп.6-8, отличающийся тем, что трубопровод на линии выдоха снабжен переключателем газового потока для обеспечения возможности работы аппарата по открытому циклу. 9. The apparatus according to claims 6-8, characterized in that the pipeline on the exhalation line is equipped with a gas flow switch to enable the apparatus to operate in an open cycle. 10. Аппарат по пп.6-9, отличающийся тем, что поглотитель выполнен регенерируемым. 10. The apparatus according to claims 6 to 9, characterized in that the absorber is regenerated. 11. Аппарат по пп.6-10, отличающийся тем, что поглотитель снабжен устройством для тепловой регенерации. 11. The apparatus according to claims 6-10, characterized in that the absorber is equipped with a device for thermal regeneration. 12. Аппарат по пп.6-11, отличающийся тем, что содержит устройство для очистки газов от микрофлоры, включенное в трубопровод на линии выдоха газовой смеси. 12. The apparatus according to PP.6-11, characterized in that it contains a device for cleaning gases from microflora, included in the pipeline on the exhalation line of the gas mixture. 13. Аппарат по пп.6-12, отличающийся тем, что циркуляционный контур содержит обратный клапан, предотвращающий реверсирование газового потока. 13. The apparatus according to claims 6-12, characterized in that the circulation circuit contains a check valve that prevents the reversal of the gas stream. 14. Аппарат по пп.6-13, отличающийся тем, что он снабжен устройством для определения основного обмена при дыхании пациента. 14. The device according to PP.6-13, characterized in that it is equipped with a device for determining the basal metabolism during breathing of the patient. 15. Аппарат по пп.6-14, отличающийся тем, что дыхательный мешок снабжен предохранительным клапаном с регулируемой установкой давления. 15. The apparatus according to claims 6-14, characterized in that the breathing bag is equipped with a safety valve with an adjustable pressure setting.
RU9595116346A 1995-09-20 1995-09-20 Method and device for preparing inhalation gas mixture RU2072241C1 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
RU9595116346A RU2072241C1 (en) 1995-09-20 1995-09-20 Method and device for preparing inhalation gas mixture
AU72323/96A AU7232396A (en) 1995-09-20 1996-09-19 Method of producing a breathing mixture and an apparatus for applying the method
US09/043,609 US6536429B1 (en) 1995-09-20 1996-09-19 Method of producing a breathing mixture and an apparatus for applying the method
CA002266455A CA2266455C (en) 1995-09-20 1996-09-19 Method of producing a breathing mixture and an apparatus for applying the method
DE69634669T DE69634669T2 (en) 1995-09-20 1996-09-19 DEVICE FOR PROVIDING A BREATHING GAS MIXTURE
PT96933687T PT861672E (en) 1995-09-20 1996-09-19 APPARATUS FOR PRODUCING A GAS RESPIRATORY MIXTURE
EP96933687A EP0861672B1 (en) 1995-09-20 1996-09-19 Apparatus for producing a breathing gas mixture
ES96933687T ES2239339T3 (en) 1995-09-20 1996-09-19 APPARATUS TO PRODUCE A MIXTURE OF BREATHING GASES.
DK96933687T DK0861672T3 (en) 1995-09-20 1996-09-19 Apparatus for producing a gas mixture
AT96933687T ATE294004T1 (en) 1995-09-20 1996-09-19 DEVICE FOR PROVIDING A BREATHING GAS MIXTURE
EA199800183A EA000203B1 (en) 1995-09-20 1996-09-19 Method of producing a breathing mixture and an apparatus for applying the method
CN96198428A CN1122544C (en) 1995-09-20 1996-09-19 Method for producing a breathing mixture and an apparatus for applying the method
PCT/RU1996/000270 WO1997010869A1 (en) 1995-09-20 1996-09-19 Method of producing a breathing mixture and an apparatus for applying the method
UA98031377A UA27092C2 (en) 1995-09-20 1996-09-19 Method for generating gas respiratory mixture and device for its realization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU9595116346A RU2072241C1 (en) 1995-09-20 1995-09-20 Method and device for preparing inhalation gas mixture

Publications (2)

Publication Number Publication Date
RU2072241C1 RU2072241C1 (en) 1997-01-27
RU95116346A true RU95116346A (en) 1997-09-10

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RU9595116346A RU2072241C1 (en) 1995-09-20 1995-09-20 Method and device for preparing inhalation gas mixture

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US (1) US6536429B1 (en)
EP (1) EP0861672B1 (en)
CN (1) CN1122544C (en)
AT (1) ATE294004T1 (en)
AU (1) AU7232396A (en)
CA (1) CA2266455C (en)
DE (1) DE69634669T2 (en)
DK (1) DK0861672T3 (en)
EA (1) EA000203B1 (en)
ES (1) ES2239339T3 (en)
PT (1) PT861672E (en)
RU (1) RU2072241C1 (en)
UA (1) UA27092C2 (en)
WO (1) WO1997010869A1 (en)

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