WO1984002656A1 - Respirateur - Google Patents
Respirateur Download PDFInfo
- Publication number
- WO1984002656A1 WO1984002656A1 PCT/FI1984/000002 FI8400002W WO8402656A1 WO 1984002656 A1 WO1984002656 A1 WO 1984002656A1 FI 8400002 W FI8400002 W FI 8400002W WO 8402656 A1 WO8402656 A1 WO 8402656A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- respirator
- connector
- atomizer
- control valve
- drug atomizer
- Prior art date
Links
Classifications
-
- 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
Definitions
- the present invention concerns a respirator intended for pulmonary patients, for indisposed or unconscious persons, said respirator comprising a drug atomizer, a supply pressure source communicating with the drug atomizer for conducting air or oxygen, an injector communicating with the drug atomizer, and control valves for regulating the atomizing rate of the drug atomizer, respectively for regulating the respiration pressure, and which respirator has been composed of a modular system comprising a basic unit con ⁇ sisting of a drug atomizer and a control valve thereto connected, by the aid of which the air or oxygen flow to the drug atomizer can be regulated, and which is provided with an inlet connector for conducting air or oxygen to the control valve, and a first tube-like connector connectable by one end to the inlet connector of the control valve and by its other end to a connector communicating with the supply pressure source, and to said modular system having been connected an injector connected to the drug atomizer of said modular system, another tube-like connector which by one end has been connected to said respiration pressure control valve and by its other end to
- respirator The purpose of the respirator is to help pulmonary patients whose respiration is impaired.
- Respiration apparatus is mostly fitted with drug atomizer, whereby the atomized drugs penetrate deep into even the smallest bronchial passages, aided by the pressurized air being inhaled.
- a respirator has been disclosed wherein the exhalation counterpressure can be steplessly regulated.
- This respirator of prior art is appropriate for numerous different uses, e.g. hospital, home, rescue vehicle, beach, swimming pool and various vehicular uses. Said respirator is, however, composed of one single apparatus
- a respirator which is composed of a modular system in a simple and fast way to become a respirator appropriate in various uses.
- a modular system comprising a basic unit composed of a drug atomizer and a control valve thereto connected, by the aid of which the air or oxygen flow to the drug atomizer can be regulated and which is provided with an inlet connector for conducting air or oxygen to the control valve.
- the modular system furthermore comprises a first tube-like connector connectable by one end to the inlet connection of the control valve and by its other end to a connector connected to the supply pressure source.
- a respiration pressure control valve which has been connected by a conical connection or equivalent to the drug atomizer control valve.
- an injector which has been connected to the drug atomizer, and another tube ⁇ like connector, connected by one end to the control valve of the respiration pressure and by its other end to the injector.
- an exhalation valve placed between the mouthpiece and the drug atomizer and by the aid of which the counterpressure to the exhalation flow can be step ⁇ lessly regulated.
- respirator By a respirator with modular structure as taught by U.S. Patent No. 4,276,876, numerous advantages are gained.
- the respirator is highly advantageous as to initial price and operating costs, but this prior respirator of modular design still presents a somewhat complicated construction, and it is not suitable to be flexibly converted for instance into an atomizer.
- the object of the present invention is to achieve an improvement in the respirator of the U.S. Patent No. 4,276,876.
- the more detailed object of the invention is to produce a new respirator of modular design and which is even simpler in its construction, and which in addition is convertible.with ease into an atomizer apparatus.
- a respirator which is mainly characterized in that the respiration pressure control valve has been disposed in a branch line between the tube-like connectors, that the first tube-like connector communicates with the supply pressure line through an electrically controlled magnetic valve, and that similarly the respiration pressure control valve likewise communicates with the supply pressure line through an electrically controlled magnetic valve.
- control means for the magnetic valve comprises a first timing means for regulating the operating period of the respirator consistent with the patient's respiratory rhythm, and similarly, another timing means for regulating the resting period of the respirator to conform to the patient's respiratory rhythm.
- Fig. 1 presents in schematic elevational view, an advantageous embodiment of the respirator of the invention.
- Fig. 2 presents the flow diagram of the respirator of Fig. 1 with its regulating and control units.
- the respirator of the invention in general has been indicated with the reference numeral 10.
- the respirator 10 is modular in structure and comprises a basic unit composed of a drug atomizer 13 and a drug atomizer control valve 15 attached thereto e.g. by a suitable taper connection and by the aid of which the air or oxygen flow into the drug atomizer 13 can be regulated.
- To the drug atomizer 13 has been connected a mouthpiece 11, and an exhalation valve has been inserted between the mouthpiece 11 and the drug atomizer 13.
- the cup for liquids of the drug atomizer 13 is indicated by reference numeral 14.
- the other component of the modular system comprises a pressure tube 18, connectable by one end to the inlet connector 19 of the control valve 15 and by its other end to the connector 20 communicating with the supply pressure source.
- the respiration pressure control valve 16 has been disposed in the branch line 35 between the tube-like connectors 18 and 22, and the first tube-like connector 18 communicates with the supply pressure line 26 through an electrically controlled magnetic valve 36, and similarly the respiration pressure control valve also communicates with the supply pressure line 26 through the electrically controlled magnetic valve 36.
- the control panel of the respirator 10 has been indicated with reference numeral 25. To the control panel are carried the supply pressure line 26 and the electric cable 27.
- Reference numeral 16a indicates the control knob of the respiration pressure control valve 16 and reference numeral 17, a pressure gauge indicating the repiration pressure.
- the control means 37 of the magnetic valve 36 comprises a first timing means 30 for regulating the operating period of the respirator 10 to conform to the patient's respiratory rhythm, and similarly a second timing means 31 for regulating the resting period of the respirator 10 to conform to the patient's respiratory rhythm.
- a toggle switch 32 for starting and stopping the automatic operation of the respirator 10 and a toggle switch 33 for manual adjustment of the respirator 10.
- the control panel 25 carries a pilot light 34.
- a pressure regulator 28 provided with pressure gauge 29, installed in the supply pressure line 26 coming from the pressure source is used.
- the operation of the respirator 10 of the invention is as follows.
- an inhalation period which suits the patient is regulated with the timing means 30, and similarly with the timing means 31 a suitable respiration interval period.
- the control valve 15 mounted on the cover of the drug atomizer 13 is regulated, according to a graduation, to be in a flow position ensuring a suitable atomizing rate.
- the air intake apertures 21a of the injector are throttled or opened with reference to a graduation, to regulate a flow rate which is appropriate for the patient.
- the respirator 10 Before the respir ⁇ ator 10 is connected to the patient, the respirator 10 is started by pressing the switch 33, and with simultaneous observation of the pressure gauge 17 the regulation knob 16a is turned to set the respiration pressure suitably. Thereafter, the switch 32 starting the automatic operation is pressed. The respirator 10 will hence ⁇ forward automatically take care of the respiratory function in accordance with the rhythm that has been set.
- the procedure according to the first alterna ⁇ tive embodiment is as follows. On the drug atomizer 13 is mounted a face mask in place of the mouthpiece 11, or the mouthpiece 11 is left in place.
- the control valve 15 is dismounted from the cover of the drug atomizer 13 and disconnected from the tube-like connector 18, and the tube-like connector 18 is connected directly by a connector 19 to the cover of the drug atomizer 13.
- the respiration pressure control valve 16 is closed by the aid of the control knob 16a.
- the operating and resting periods of the drug atomizer are regulated by the timing means 30 and 31.
- the atomizing rate is set with the pressure regulator 28 provided with pressure gauge 29.
- the respirator 10 of the invention may be used as a mere atomizer means also in the following way.
- the control valve 15 is dismounted from the cover of the atomizer 13, and to the cover of the drug atomizer 13 is connected the other tube-like connector 22, from which the injector 21 was first been removed; in other words, to the cover of the drug atomizer 13 is connected the other tube-like connector 22 directly by taper juncture 23.
- the connector 20 of the first tube-like connector 18 is closed e.g. with a suitable plastic plug.
- the atomizing rate is regulated by the regulation knob 16a of the control valve 16. It is thus understood that in this embodiment no pressure regulator 28 provided with pressure gauge 29 is needed: the components comprised in the basic structure of the respirator 10 suffice to accomplish the modified function.
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Respirateur destiné à des patients souffrant d'affections pulmonaires et à des personnes indisposées ou en état d'inconscience. Le respirateur comprend un atomiseur de médicament (13), une source de pression d'alimentation en communication avec l'atomiseur de médicament (13) pour l'amenée d'air ou d'oxygène, un injecteur (21) en communication avec l'atomiseur de médicament (13), et des soupapes de commande (15, 16) régulant la vitesse de pulvérisation de l'atomiseur de médicament (13), respectivement la pression de respiration. Le respirateur se compose d'un système modulaire comprenant une unité de base formée d'un atomiseur de médicament (13) et d'une soupape de commande (15) reliée à ce dernier, à l'aide de laquelle on peut régler l'écoulement d'air ou d'oxygène vers l'atomiseur de médicament (13), et d'un premier connecteur en forme de tube (18) pouvant être relié à une extrémité au connecteur d'admission (19) de la soupape de commande (15) et à l'autre extrémité à un connecteur (20) en communication avec la source de pression d'alimentation. Au système modulaire est relié un injecteur (21), relié à l'atomiseur de médicament (13), un deuxième connecteur en forme de tube (22) relié à une extrémité à la soupape de commande de pression de respiration (16) et à son autre extrémité à l'injecteur (21), ainsi qu'une soupape d'expiration montée entre l'embouchure (11) et l'atomiseur de médicament (13) et à l'aide de laquelle la contre-pression à l'écoulement d'expiration peut être régulée en continu. La soupape de commande de pression de respiration (16) est placée dans une conduite d'embranchement (35) entre les connecteurs en forme de tube (18, 22). Le premier connecteur en forme de tube (18) est en communication avec la conduite de pression d'alimentation (26) par l'intermédiaire d'une soupape magnétique commandée électriquement (36). La soupape de commande de pression de respiration (16) est reliée d'une manière analogue à la conduite de pression d'alimentation (26) par l'intermédiaire de la soupape magnétique commandée électriquement (36). L'organe de commande (37) de la soupape magnétique (36) comprend un premier organe cadenceur permettant de fixer la période de fonctinement du respirateur, pour que celle-ci s'adapte au rythme respiratoire du patient, et respectivement un deuxième organe cadenceur servant à réguler la période de repos du respirateur, pour qu'elle corresponde au rythme respiratoire du patient.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08418677A GB2142832B (en) | 1983-01-07 | 1984-01-05 | Respirator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI830059A FI67178C (fi) | 1983-01-07 | 1983-01-07 | Respirator som aer avsedd foer lungsjuka illamaoende eller medvetsloesa maenskor och dess anvaendning som en sprayanordning |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1984002656A1 true WO1984002656A1 (fr) | 1984-07-19 |
Family
ID=8516578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FI1984/000002 WO1984002656A1 (fr) | 1983-01-07 | 1984-01-05 | Respirateur |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS60500654A (fr) |
DE (1) | DE3490002T1 (fr) |
FI (1) | FI67178C (fr) |
GB (1) | GB2142832B (fr) |
SE (1) | SE459394B (fr) |
WO (1) | WO1984002656A1 (fr) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2164569A (en) * | 1984-09-25 | 1986-03-26 | Etela Hameen Keuhkovammayhdist | Inhalation dispenser intended for accurate dispensing of predisposing drugs administered to persons with respiratory disease at the examination phase and/or of drugs to be administered in spray form in the course of therapy |
EP0178925A2 (fr) * | 1984-10-16 | 1986-04-23 | University Of Auckland | Dispensateur |
DE3537507A1 (de) * | 1985-10-22 | 1987-04-23 | Salvia Regel Und Medizintechni | Inhalationsbeatmungsgeraet zur aerosol - therapie von patienten |
EP0298389A2 (fr) * | 1987-07-08 | 1989-01-11 | Vortran Medical Technology, Inc. | Vaporisateur commandé par signal intermittent |
US5080093A (en) * | 1987-07-08 | 1992-01-14 | Vortran Medical Technology, Inc. | Intermittant signal actuated nebulizer |
US5322057A (en) * | 1987-07-08 | 1994-06-21 | Vortran Medical Technology, Inc. | Intermittent signal actuated nebulizer synchronized to operate in the exhalation phase, and its method of use |
DE4411020A1 (de) * | 1994-03-30 | 1995-10-05 | Drenk Franz | Zerstäuber |
WO1997031670A1 (fr) * | 1996-02-27 | 1997-09-04 | Intensive Care Innovations Ltd. | Respirateur avec systeme d'administration d'un gaz additionnel |
CN103520820A (zh) * | 2013-10-10 | 2014-01-22 | 任国祚 | 危重病人呼吸机电磁阀的控制电路 |
CN109646782A (zh) * | 2018-12-29 | 2019-04-19 | 惠州市美亚飞电器有限公司 | 一种手动脉冲供氧装置及其供氧方法 |
CN109758651A (zh) * | 2019-03-05 | 2019-05-17 | 遵义医学院附属医院 | 一种儿童中心供氧与雾化器的连接装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2399293B (en) * | 2003-04-04 | 2005-04-20 | Dominic Simler | Oxygen inhalation apparatus and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3874379A (en) * | 1973-08-15 | 1975-04-01 | Becton Dickinson Co | Manifold nebulizer system |
US3990442A (en) * | 1975-06-06 | 1976-11-09 | Patneau Robert A | Respiratory treatment device |
DE2735028A1 (de) * | 1976-09-01 | 1978-03-02 | Medizin Labortechnik Veb K | Beatmungsgeraet mit vernebelungsvorrichtung |
DE2038618B2 (de) * | 1969-08-22 | 1978-06-08 | Morton Forrest Palm Springs Bird | Handbetätigtes Druck-Atmungsgerät |
DE2915684C2 (de) * | 1978-04-18 | 1982-10-28 | Taisto Hämeenlinna Häkkinen | Atmungsgerät |
-
1983
- 1983-01-07 FI FI830059A patent/FI67178C/fi not_active IP Right Cessation
-
1984
- 1984-01-05 WO PCT/FI1984/000002 patent/WO1984002656A1/fr active Application Filing
- 1984-01-05 JP JP50053584A patent/JPS60500654A/ja active Pending
- 1984-01-05 GB GB08418677A patent/GB2142832B/en not_active Expired
- 1984-01-05 DE DE19843490002 patent/DE3490002T1/de not_active Withdrawn
- 1984-09-05 SE SE8404450A patent/SE459394B/sv not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2038618B2 (de) * | 1969-08-22 | 1978-06-08 | Morton Forrest Palm Springs Bird | Handbetätigtes Druck-Atmungsgerät |
US3874379A (en) * | 1973-08-15 | 1975-04-01 | Becton Dickinson Co | Manifold nebulizer system |
US3990442A (en) * | 1975-06-06 | 1976-11-09 | Patneau Robert A | Respiratory treatment device |
DE2735028A1 (de) * | 1976-09-01 | 1978-03-02 | Medizin Labortechnik Veb K | Beatmungsgeraet mit vernebelungsvorrichtung |
DE2915684C2 (de) * | 1978-04-18 | 1982-10-28 | Taisto Hämeenlinna Häkkinen | Atmungsgerät |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3530735A1 (de) * | 1984-09-25 | 1986-04-10 | Etelä-Hämeen Keuhkovammayhdistys R.Y., Hämeenlinna | Inhalationsdosierer |
GB2164569A (en) * | 1984-09-25 | 1986-03-26 | Etela Hameen Keuhkovammayhdist | Inhalation dispenser intended for accurate dispensing of predisposing drugs administered to persons with respiratory disease at the examination phase and/or of drugs to be administered in spray form in the course of therapy |
AU587401B2 (en) * | 1984-10-16 | 1989-08-17 | University Of Auckland, The | Improvements in or relating to a method of dispensing and/or a dispenser |
EP0178925A2 (fr) * | 1984-10-16 | 1986-04-23 | University Of Auckland | Dispensateur |
EP0178925A3 (en) * | 1984-10-16 | 1987-09-02 | University Of Auckland | Improvements in or relating to a method of dispensing and/or a dispenser |
DE3537507A1 (de) * | 1985-10-22 | 1987-04-23 | Salvia Regel Und Medizintechni | Inhalationsbeatmungsgeraet zur aerosol - therapie von patienten |
US5080093A (en) * | 1987-07-08 | 1992-01-14 | Vortran Medical Technology, Inc. | Intermittant signal actuated nebulizer |
EP0298389A3 (en) * | 1987-07-08 | 1989-09-27 | Otto G. Raabe | Intermittent signal actuated nebulizer |
EP0298389A2 (fr) * | 1987-07-08 | 1989-01-11 | Vortran Medical Technology, Inc. | Vaporisateur commandé par signal intermittent |
US5322057A (en) * | 1987-07-08 | 1994-06-21 | Vortran Medical Technology, Inc. | Intermittent signal actuated nebulizer synchronized to operate in the exhalation phase, and its method of use |
DE4411020A1 (de) * | 1994-03-30 | 1995-10-05 | Drenk Franz | Zerstäuber |
WO1997031670A1 (fr) * | 1996-02-27 | 1997-09-04 | Intensive Care Innovations Ltd. | Respirateur avec systeme d'administration d'un gaz additionnel |
US6158434A (en) * | 1996-02-27 | 2000-12-12 | Henk W. Koster | Ventilatory system with additional gas administrator |
CN103520820A (zh) * | 2013-10-10 | 2014-01-22 | 任国祚 | 危重病人呼吸机电磁阀的控制电路 |
CN109646782A (zh) * | 2018-12-29 | 2019-04-19 | 惠州市美亚飞电器有限公司 | 一种手动脉冲供氧装置及其供氧方法 |
CN109646782B (zh) * | 2018-12-29 | 2024-03-22 | 惠州市美亚飞电器有限公司 | 一种手动脉冲供氧装置及其使用方法 |
CN109758651A (zh) * | 2019-03-05 | 2019-05-17 | 遵义医学院附属医院 | 一种儿童中心供氧与雾化器的连接装置 |
CN109758651B (zh) * | 2019-03-05 | 2023-11-14 | 遵义医学院附属医院 | 一种儿童中心供氧与雾化器的连接装置 |
Also Published As
Publication number | Publication date |
---|---|
FI830059A0 (fi) | 1983-01-07 |
FI830059L (fi) | 1984-07-08 |
DE3490002T1 (de) | 1985-01-24 |
GB2142832B (en) | 1986-04-09 |
GB2142832A (en) | 1985-01-30 |
SE8404450D0 (sv) | 1984-09-05 |
FI67178C (fi) | 1985-02-11 |
JPS60500654A (ja) | 1985-05-09 |
GB8418677D0 (en) | 1984-08-22 |
FI67178B (fi) | 1984-10-31 |
SE459394B (sv) | 1989-07-03 |
SE8404450L (sv) | 1984-09-05 |
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