CN102123756A - Clinical oxygen feeding device - Google Patents

Clinical oxygen feeding device Download PDF

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Publication number
CN102123756A
CN102123756A CN2009801298975A CN200980129897A CN102123756A CN 102123756 A CN102123756 A CN 102123756A CN 2009801298975 A CN2009801298975 A CN 2009801298975A CN 200980129897 A CN200980129897 A CN 200980129897A CN 102123756 A CN102123756 A CN 102123756A
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CN
China
Prior art keywords
oxygen
mentioned
feedway
medical oxygen
medical
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Pending
Application number
CN2009801298975A
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Chinese (zh)
Inventor
大内辉彦
渡边博文
小川洋志
菅野辉雄
岛根博
朝仓庆一
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Ikiken Co Ltd
Original Assignee
Terumo Corp
Ikiken Co Ltd
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Filing date
Publication date
Priority claimed from JP2008005207U external-priority patent/JP3145485U/en
Priority claimed from JP2008006679U external-priority patent/JP3147309U/en
Application filed by Terumo Corp, Ikiken Co Ltd filed Critical Terumo Corp
Publication of CN102123756A publication Critical patent/CN102123756A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
    • 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
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0666—Nasal cannulas or tubing
    • A61M16/0672—Nasal cannula assemblies for oxygen therapy
    • A61M16/0677—Gas-saving devices therefor
    • 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
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M16/101—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using an oxygen concentrator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1022—Fluid cut-off devices automatically actuated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1026—Fire protection devices
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • 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
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas
    • A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3368—Temperature
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/581—Means for facilitating use, e.g. by people with impaired vision by audible feedback
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/82—Internal energy supply devices
    • A61M2205/8206—Internal energy supply devices battery-operated
    • 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
    • A61M2209/00—Ancillary equipment
    • A61M2209/08—Supports for equipment
    • A61M2209/084—Supporting bases, stands for equipment

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Engineering & Computer Science (AREA)
  • Otolaryngology (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

The invention provides a clinical oxygen feeding device. An oxygen inhalation therapy using a conventional device at home may be caused to have a fire at the oxygen inhaling port of a nose cannula or a mouth mask by a smoking action or to have an ignition by using the device near the presence of a fire such as a stove, thereby inviting a fire. Provided is a clinical oxygen feeding device comprising a means for acquiring highly dense oxygen, a warning means for warning of an accident with voices when the accident occurs, and a control means for controlling those two means. The clinical oxygen feeding device further comprises a temperature sensor at a proper position of the body thereof, so that the device stops the feed of the highly dense oxygen and executes a voice guide when the temperature detected by the temperature sensor becomes a predetermined value or higher.

Description

The medical oxygen feedway
Technical field
The present invention relates to cause because of accident etc. the medical oxygen feedway of fire, relate in particular to possess and suppress fire spreading or and prevent the medical oxygen feedway of the mechanism of fire.
Technical background
In the past, the medical oxygen feedway that uses in as the patient's of respiratory system diseases such as asthma, brokenk wind, chronic bronchitis Therapeutic Method and effective oxygen therapy has been extensive use of the adsorption method of zeolite as adsorbent, and described zeolite sees through airborne oxygen and optionally adsorbs nitrogen.
In addition, this medical oxygen feedway is that the patient is placed on the device that uses in the residence usually at home, therefore in order to ensure the safety of medical oxygen feedway running, also has the system of unit exceptions such as the unusual or device temperature of detected pressures oxygen concentration unusual, that generated is unusual.
But, oxygen has combustion-supporting property, therefore when using the medical oxygen feedway, although No Open Flames on every side, but since be positioned near user (patient) or the device the family members of user or caregiver when operative installations smoking or exist pyrotechnics such as stove near operative installations, the prolongation pipe that causes being connected with nasal oxygen tube and mask catches fire and breaking out of fire accident etc.
As the method that the fire that will cause by catching fire is prevented trouble before it happens, proposing has following technology: the cigarette measuring ability is set, to give the alarm in the peripheral smoking of device (patent documentation 1) in the medical oxygen feedway; Employing covers flexible pipe conduit mechanism (patent documentation 2) on every side with flame resistant fibers; And the connecting portion (patent documentation 3) etc. that constitutes enriched gaseous oxygen outlet and conduit with the catheter adapter of refractory material.
Patent documentation 1: TOHKEMY 2001-314507 communique
Patent documentation 2: No. the 2598126th, Japan Patent
Patent documentation 3: TOHKEMY 2006-280470 communique
Summary of the invention
In the oxygen therapy that the respiratory system disease patient is carried out, exist since smoking is caught fire oxygen uptake mouths such as nasal oxygen tube and mask or owing to have pyrotechnics such as stove near the operative installations probability of catching fire, might initiation fire.
The present invention is the invention that is used to address the above problem, its purpose is to provide a kind of medical oxygen feedway, this medical oxygen feedway has in the family members of the user that carries out oxygen therapy (patient), user or nurse under near the situation of the smoking medical oxygen feedway or closely exist under the situation of pyrotechnics such as stove, stop to carry the work of compressor of gas and the supply of the enriched gaseous oxygen that generated, and then impel the function of attention by voice guide.
In order to address the above problem, and achieving the goal, is to comprise according to the structure of medical oxygen feedway of the present invention: the mechanism that obtains high-concentration oxygen; Taking place when unusual with the unusual alert mechanism of verbal announcement; And the controlling organization of controlling these mechanisms, the appropriate location of the main part of above-mentioned medical oxygen feedway is provided with temperature sensor, when by the said temperature sensor to temperature reach predetermined value when above, control by above-mentioned controlling organization stops to supply with above-mentioned high-concentration oxygen, the lang sound of going forward side by side guiding.At this moment, preferably temperature sensor is located near oxygen outlet that the center upper portion of medical oxygen feedway is provided with, and then preferred predetermined value is in 60 ℃～100 ℃ scope.
According to said structure, medical oxygen with following function feedway can be provided, promptly, the family members of the user that carries out oxygen therapy (patient), user or caregiver under near the situation of the smoking medical oxygen feedway, perhaps closely exist under the situation of pyrotechnics such as stove, the temperature sensor that is arranged on the main part is risen by detecting unusual temperature, stop to carry the work of compressor of air and the supply of the enriched gaseous oxygen that generated, and impel attention by voice guide.
In addition, according to the present invention, rise by the temperature that detects main body etc. by temperature sensor, the danger of using the voice guide notice to catch fire, the probability of catching fire be not only can reduce, and under the situation that contingency is caught fire, the work of compressor and the supply of enriched gaseous oxygen also can be stopped, therefore can suppress the expansion of the fire that causes by enriched gaseous oxygen, thereby the medical oxygen feedway that improves safety can be provided with combustion-supporting property.
In order to address the above problem, achieve the goal, be to comprise according to the structure of medical oxygen feedway of the present invention: the mechanism that obtains high-concentration oxygen; Taking place when unusual with the unusual alert mechanism of verbal announcement; And the controlling organization of controlling these mechanisms, the appropriate location of the main part of above-mentioned medical oxygen feedway is provided with UV sensor, when detecting flare by above-mentioned UV sensor, control by above-mentioned controlling organization stops to supply with above-mentioned high-concentration oxygen, the lang sound of going forward side by side guiding.At this moment, preferably UV sensor is located near oxygen outlet that the center upper portion of medical oxygen feedway is provided with.
According to said structure, the present invention can provide the feedway of the medical oxygen with following function, promptly, the family members of the user that carries out oxygen therapy (patient), user or caregiver under near the situation of the smoking medical oxygen feedway, perhaps closely exist under the situation of pyrotechnics such as stove, detect flare by the UV sensor that is arranged on the main part, stop to carry the work of compressor of air and the supply of the enriched gaseous oxygen that generated, and impel attention with voice guide.
In addition, according to the present invention, by flare by UV sensor checkout gear and/or device periphery, the danger that utilizes the voice guide notice to catch fire, the probability of catching fire be not only can reduce, and under the situation that contingency is caught fire, the work of compressor and the supply of enriched gaseous oxygen also can be stopped, therefore can suppress the expansion of the fire that causes by enriched gaseous oxygen, thereby the medical oxygen feedway that improves safety can be provided with combustion-supporting property.
In order to address the above problem, achieve the goal, be to comprise according to the structure of medical oxygen feedway of the present invention: the mechanism that obtains high-concentration oxygen; Taking place when unusual by the unusual alert mechanism of verbal announcement; Control the controlling organization of these mechanisms; Supply with the oxygen outlet of above-mentioned highly enriched oxygen; And be connected coupling on the above-mentioned oxygen outlet removably, also comprise the cancel system that automatically terminates above-mentioned coupling from above-mentioned oxygen outlet, the appropriate location of the main part of above-mentioned medical oxygen feedway is provided with infrared ray sensor, above-mentioned infrared ray sensor is measured the thermal source of above-mentioned medical oxygen feedway and/or device periphery, control by above-mentioned controlling organization when detecting flare stops to supply with above-mentioned high-concentration oxygen, make above-mentioned cancel system work, the lang sound of going forward side by side guiding.At this moment, preferably infrared ray sensor is located near oxygen outlet that the center upper portion of medical oxygen feedway is provided with, in addition, preferably at above-mentioned oxygen outlet configuration shut off valve.
According to said structure, the present invention can provide the feedway of the medical oxygen with following function, promptly, the user that carries out oxygen therapy (patient), the family members of user or caregiver are under near the situation of the smoking medical oxygen feedway, perhaps closely exist under the situation of pyrotechnics such as stove, measure above-mentioned medical oxygen feedway and/or the peripheral thermal source of device by the infrared ray sensor that is arranged on the main part, detect flare, stop to carry the work of compressor of air and the supply of the enriched gaseous oxygen that generated, oxygen outlet and being connected of coupling are automatically terminated, and impel the function of attention by voice guide.
In addition, according to the present invention, by flare by infrared ray sensor checkout gear and/or device periphery, the danger that utilizes the voice guide notice to catch fire, not only can reduce the probability of catching fire, and under the situation that contingency is caught fire, the work that also can be by stopping compressor and the supply of enriched gaseous oxygen, and then unload coupling automatically from oxygen outlet, thereby therefore the expansion of the fire that inhibition is caused by the enriched gaseous oxygen with combustion-supporting property can provide the medical oxygen feedway that improves safety.
In order to address the above problem, achieve the goal, be to comprise according to the structure of medical oxygen feedway of the present invention: the mechanism that obtains high-concentration oxygen; Taking place when unusual with the unusual alert mechanism of verbal announcement; Long-distance Control portion; Control the controlling organization of these mechanisms; Supply with the oxygen outlet of above-mentioned highly enriched oxygen; And be connected coupling on the above-mentioned oxygen outlet removably, also comprise the cancel system that automatically terminates above-mentioned coupling from above-mentioned oxygen outlet, be provided with infrared ray sensor in above-mentioned Long-distance Control portion, above-mentioned infrared ray sensor is measured the thermal source of Long-distance Control portion and/or device periphery, control by above-mentioned controlling organization when detecting flare stops to supply with above-mentioned high-concentration oxygen, make above-mentioned cancel system work, the lang sound of going forward side by side guiding.At this moment, preferably at above-mentioned oxygen outlet configuration shut off valve.
According to said structure, the present invention can provide the feedway of the medical oxygen with following function, promptly, the user that carries out oxygen therapy (patient), the family members of user or caregiver are under near the situation of the smoking medical oxygen feedway, perhaps closely exist under the situation of pyrotechnics such as stove, measure the thermal source of Long-distance Control portion and/or device periphery by the infrared ray sensor in the Long-distance Control portion that is arranged on the medical oxygen feedway, detect flare, stop to carry the work of compressor of air and the supply of the enriched gaseous oxygen that generated, oxygen outlet and being connected of coupling are automatically terminated, and impel attention by voice guide.
In addition, according to the present invention, by detect the thermal source of Long-distance Control portion and/or device periphery by infrared ray sensor, detect flare, the danger that utilizes the voice guide notice to catch fire, not only can reduce the probability of catching fire, and under the situation that contingency is caught fire, the work that also can be by stopping compressor and the supply of enriched gaseous oxygen, and then unload coupling automatically from oxygen outlet, thereby therefore the expansion of the fire that inhibition is caused by the enriched gaseous oxygen with combustion-supporting property can provide the medical oxygen feedway that improves safety.
In order to address the above problem, achieve the goal, be to comprise according to the structure of medical oxygen feedway of the present invention: the mechanism that obtains high-concentration oxygen; Taking place when unusual with the unusual alert mechanism of verbal announcement; Control the controlling organization of these mechanisms; Supply with the oxygen outlet of above-mentioned highly enriched oxygen; And be connected coupling on the above-mentioned oxygen outlet removably, also comprise the cancel system that automatically terminates above-mentioned coupling from above-mentioned oxygen outlet, the appropriate location of the main part of above-mentioned medical oxygen feedway is provided with UV sensor, when detecting flare by above-mentioned UV sensor, control by above-mentioned controlling organization stops to supply with above-mentioned high-concentration oxygen, make above-mentioned cancel system work, the lang sound of going forward side by side guiding.At this moment, preferably UV sensor is located near oxygen outlet that the center upper portion of medical oxygen feedway is provided with.And then, preferably at above-mentioned oxygen outlet configuration shut off valve.
According to said structure, the present invention can provide the feedway of the medical oxygen with following function, promptly, the family members of the user that carries out oxygen therapy (patient), user or caregiver under near the situation of the smoking medical oxygen feedway, perhaps closely exist under the situation of pyrotechnics such as stove, detect flare by the UV sensor that is arranged on the main part, stop to carry the work of compressor of air and the supply of the enriched gaseous oxygen that generated, oxygen outlet and being connected of coupling are automatically terminated, and impel attention by voice guide.
In addition, according to the present invention, by flare by UV sensor checkout gear and/or device periphery, the danger that utilizes the voice guide notice to catch fire, not only can reduce the probability of catching fire, and under the situation that contingency is caught fire, the work that also can be by stopping compressor and the supply of enriched gaseous oxygen, and then unload coupling automatically from oxygen outlet, thereby can suppress the expansion of the fire that causes by enriched gaseous oxygen, therefore can provide the medical oxygen feedway that improves safety with combustion-supporting property.
As described above, according to the present invention, medical oxygen with following function feedway can be provided, promptly, the family members of the user that carries out oxygen therapy (patient), user or caregiver under near the situation of the smoking medical oxygen feedway, perhaps closely exist under the situation of pyrotechnics such as stove, stopping to carry the work of compressor of air and the supply of the enriched gaseous oxygen that generated, and impelling attention by voice guide.
Description of drawings
Fig. 1 is the stereoscopic figure of the medical oxygen feedway of first embodiment of the invention.
Fig. 2 is the block diagram of piping diagram of the medical oxygen feedway of double as Fig. 1.
Fig. 3 is the temperature by the temperature sensor measurement device, stops the work of compressor and the supply of enriched gaseous oxygen under the situation of temperature anomaly, the job description flow chart of the lang sound of going forward side by side guiding.
Fig. 4 is the stereoscopic figure of the medical oxygen feedway of second embodiment of the invention.
Fig. 5 is the block diagram of piping diagram of the medical oxygen feedway of double as Fig. 4.
Fig. 6 has or not flare by UV sensor judgment means and/or device periphery, is detecting under the situation of flare, stops the work of compressor and the supply of enriched gaseous oxygen, the job description flow chart of the lang sound of going forward side by side guiding.
Fig. 7 is the stereoscopic figure of the medical oxygen feedway of third embodiment of the invention.
Fig. 8 is the block diagram of piping diagram of the medical oxygen feedway of double as Fig. 7.
Fig. 9 is the figure of cancel system before releasing that automatically terminates coupling.
Figure 10 is the figure of cancel system after releasing that automatically terminates coupling.
Figure 11 is the thermal source by infrared ray sensor measuring device and/or device periphery, detecting under the situation of flare, stop the work of compressor and the supply of enriched gaseous oxygen, automatically terminate being connected of oxygen outlet and coupling, carry out the job description flow chart of voice guide.
Figure 12 is the stereoscopic figure of the medical oxygen feedway of four embodiment of the invention.
Figure 13 is the block diagram of piping diagram of the medical oxygen feedway of double as Figure 12.
Figure 14 is the stereoscopic figure of the medical oxygen feedway of fifth embodiment of the invention.
Figure 15 is the block diagram of piping diagram of the medical oxygen feedway of double as Figure 14.
Figure 16 has or not flare by UV sensor judgment means and/or device periphery, detecting under the situation of flare, stop the work of compressor and the supply of enriched gaseous oxygen, automatically terminate being connected of oxygen outlet and coupling, carry out the job description flow chart of voice guide.
Label declaration
1,1001,2001,3001,4001 medical oxygen feedwaies
3 soundproof rooms
5 guidance panels
8a Long-distance Control portion
10 compressors
11 deadeners
114 oxygen concentration sensors
221 temperature sensors
1221,4221 UV sensors
2221,3221 infrared ray sensors
The specific embodiment
Below, come the embodiments of the present invention are elaborated with reference to accompanying drawing, but the present invention can suitably change, be not limited to embodiment.In addition, in medical oxygen feedway of the present invention, can use various pressure oscillation modes such as PSA (Pressure Swing Adsorption) mode, VSA mode, VPSA mode as the mechanism that obtains high-concentration oxygen, but in each embodiment, describe with the medical oxygen feedway that has used PSA mode (pressure swing absorption process).
(first embodiment)
Fig. 1 is the stereoscopic figure that observes the medical oxygen feedway 1 of first embodiment of the invention from a left side, the place ahead oblique upper.In order to make the place minimum is set, this medical oxygen feedway 1 have the elongated dexterity of above-below direction, at first view as the face shaping of small-sized travelling ladle sample.Therefore, other people do not know it is medical oxygen feedway 1 at first sight the time.
In addition, except make its light weight turn to existing apparatus weight about 1/3rd, pursue energy-conservation, feature of the present invention also is to use incidental TunePower and domestic power supply etc.In addition, TunePower also can be used as the stand-by power supply when having a power failure, and therefore can use securely.And then, under TunePower use pattern,,, have and automatically switch to and the air-breathing function of synchronously exporting " synchronous mode " of oxygen for conserve batteries oxygen flow being set at per minute 1.25L when above.
Face cap 2a and back side cover 2b are the injection mo(u)lding resin component, and then also make other structure member lightweights that comprise absorbing cylinder as far as possible, thereby realize that gross weight is the lightweight (situation of carriage (carrier) not being set because of using AC power supplies) of about 10kg.
Its result becomes and is used to make and can carries part for the carrying of so-called movable type of the singlehanded carrying of adult, and is provided with up and has the handle 4 that can fully bear the intensity of force of mentioning medical oxygen feedway 1, has embodied the feature in the design.
This medical oxygen feedway 1 whole band fillet, particularly overall dimensions is a width W: 350mm * depth D:250mm * height H: 550mm.Therefore, can reduce the occupied area on the floor as far as possible, thereby can realize above-mentioned lightweight and miniaturization.
In addition, as the characteristic point in the design of medical oxygen feedway 1, to form face cap 2a from the mode that the bottom surface covers the front of medical oxygen feedway 1 is set three-dimensionally, as shown in Figure 1, be concavity along the vertical direction is formed with and the successive heavy line in the bottom surface of handle 4 (accentline) in the left and right sides, and then, to be made shallow warm colour by the part that these heavy wire clamps is, dispose guidance panel 5 above it, and will comprise that the remainder of back side cover 2b makes the color of the shallow colour of camel's hair or butter colour system with colour system.
By making above such design and implementing the modern designs of the so-called two tone colour of color matching, can be implemented in and be placed on medical oxygen feedway 1 when indoor and the coordination of other household utensils such as furniture.In addition, face cap 2a and back side cover 2b have for example ABS resin of the thermoplastic resin of resistance to impact and make by employing, guarantee the degree of freedom that designs.In addition, medical oxygen feedway 1 is passed through bolt 12a mounting on carriage 12, utilize the scroll wheel 12b that is integrally formed on the carriage 12, be easy in indoor grade, move.
Guidance panel 5 has display part 128, and the peristome below handle 4 extends the composition surface that is set to back side cover 2b obliquely upward with for example angles of about 10 degree, begins to dispose successively on and off switch 6, oxygen outlet 7 and oxygen flow from the left side and set button 8 on guidance panel 5.Snap into airtight conditions and the detachable resinous coupling 13 that is provided with freely in the stage portion that illustrates and be formed at above this oxygen outlet 7 on the oxygen outlet 7.Be arranged on this coupling 13 that to be communicated with length be the peristome of the prolongation pipe 15 about 1～15m, and be communicated with the peristome of nasal oxygen tube (Oxygen-uptaking appliance) 14.In addition, prolonging pipe 15, to form external diameter by Corvic etc. be that 5～10mm, internal diameter are about 3～6mm.
Guidance panel 5 is set at and roughly is equivalent to standard heights (160～170cm) patient hangs down under the state of standing up near the height of waist portions of both hands, therefore can carry out the running operation of medical oxygen feedway 1 with the posture of standing.Therefore, do not need as installing in the past, frequently to sit down, or stretch out one's neck to watch.Therefore, especially can significantly alleviate burden to patient's breast abdominal part.And then, since each operated key to be configured in oxygen outlet 7 be on the symmetrical position of central authorities, even so left hander, also can be without any operating inexpediently.
In addition, also can be provided for hanging the not shown hook that is connected the prolongation pipe 15 on the nasal oxygen tube (Oxygen-uptaking appliance) 14.The total length that is connected the prolongation pipe 15 on the nasal oxygen tube 14 roughly is equivalent to the scope that moves in the same room of patient's life, when not using, will prolong pipe 15 and twine a few backs and will prolong and manage 15 and be hanging on the hook.
In addition, bump against tempestuously under the situation of guidance panel 5 even fall down etc. for example patient, injured etc. in order not make it, also carried out the consideration on the safety.The position that is equivalent to the on-position of this on and off switch 6 is provided with to be built-in with and lights up green and red for example emitting led operating condition lamp 128a.In addition, this operating condition lamp 128a is provided with battery allowance display part 128d.
In addition, as shown in the figure, the oxygen outlet 7 of central authorities also is arranged to most encirclement part so that from the recessed inboard of the operating surface of guidance panel 5 (rear side of accompanying drawing), and then temperature sensor 221 is installed on oxygen outlet 7.Critesistor or thermocouple etc. are used in this temperature sensor 221, and in addition, when the block diagram of the medical oxygen feedway 1 of observing Fig. 2, temperature sensor 221 is positioned at the body interior of medical oxygen feedway 1, but also can a part or whole agent-oriention surface.This oxygen outlet 7 is provided with the alarm display part 128c of the literal that is printed on " inspection ".Below this alarm display part 128c, be provided with to be built-in with and light up green and red for example emitting led oxygen lamp 128b.In addition, also has the oxygen flow display part 128e that shows the oxygen flow (L/ minute) that sets.Battery allowance display part 128d all lighted when power connection about 2 seconds.Afterwards, if the surplus of internal battery 228 is 100%, then 5 grades emitting led all lighted and shows.In addition, the every minimizing 20% of battery allowance begins to extinguish from the right side, lights number and tails off, and in the time of remaining 1, is given a warning by built-in buzzer.
Then, be 10% when following in the surplus of internal battery 228, what be arranged at the left side is built-in with the flicker (luminous off and on) that takes on a red color of emitting led lamp, and is given a warning by built-in buzzer every 5 minutes.Like this, can guarantee safety in the use under the battery-operated pattern when going out especially.Alarm display part 128c is printed on the literal of " inspection ", and when oxygen concentration reduced, Built-in light was lighted and notified.In addition, take place when unusual at device side, buzzer sends buzzing and notifies.In addition, when device stops because of power failure, notify, on the other hand, come the special instruction visually impaired person by making buzzer send buzzing to glimmer.Oxygen lamp 128b lights up green at the out-of-date built-in LED of oxygen normal flow, extinguishes when not going out oxygen.And, breathing under the synchronous mode, in the time of can not detecting breathing state within a certain period of time, lighting up redness, buzzer sends buzzing.
In addition, during energized switch 6, buzzer sends buzzing, and all lamps lit up green in 2 seconds.And, when under battery-operated pattern, using, light demonstration accordingly by the emitting led and surplus of 5 grades afterwards.When the patient sets predetermined amount of flow according to doctor's prescription for oxygen flow setting button 8, begin to carry out oxygen and supply with.If cut off the electricity supply switch 6, then oxygen lamp 128b extinguishes when stopping, and after the front running lamp 128a flicker for a moment, finishes automatically.As the operation that the patient carries out every day, useful vacuum cleaner is removed attached to rubbish, dust on the ambient atmos importing filter 22 that is arranged on the cover 2b of the back side.In order to carry out this operation simply, can easily install and remove ambient atmos and import filter 22.
(pipe arrangement of medical oxygen feedway 1 and the explanation of block diagram)
The block diagram of Fig. 2 double as medical oxygen feedway 1 and the sketch map of illustrated pipe arrangement.In this figure, the structure member that has been illustrated is marked with identical symbol, omit explanation.Doublet among the figure is the pipe arrangement 24 that becomes the stream of air, oxygen, nitrogen, probably by pipe arrangement 24 expressions.In addition, fine line represents that power supply is supplied with or the wiring of the signal of telecommunication.
At this, in the following description, to having used the situation of flat opposed 2 cartridge type compressors to describe as compressor 10.In addition, as hermetic container main frame 2 roughly shown by dashed lines in the drawings, this main frame 2 imports to ambient atmos (air) in the compressor 10 by air entry 2c, filter 22, and 2d discharges to the outside by air vent.
Among Fig. 2, describe successively along the stream that imports air.Raw air (ambient atmos) enters the compressor 10 that is arranged in Fig. 1 soundproof room shown by dashed lines 3 by air entry 2c, filter 22, pipe arrangement 24.
The raw air that is filtered is added by the compressing mechanism of following compressor 10 and presses to compressed air, but under the state that temperature rises, be transported to the bottom diverter M1 (being illustrated by the broken lines) of the aluminum that is formed with pipe arrangement 24 this moment, and utilize the radiating effect of bottom diverter M1 to cool off, therefore can realize the miniaturization of aerator 30.The compressed air that is cooled is directed among the first absorption cylinder 108a and the second absorption cylinder 108b.Like this, at high temperature the adsorbent that reduces of function is that zeolite can play one's part to the full, and its result can be with more than about oxygen concentration to 90%.
Compressed air adsorbs cylinder 108b alternative supply by pipe arrangement 24 to the first absorption cylinder 108a and second that is configured to 2 as described above side by side.Therefore, as shown in the figure, be connected with three- way diverter valve 109a, 109b as reversal valve.For the cleaning procedure that is used to the void gas in these three- way diverter valves 109a, 109b and the first absorption cylinder 108a and the second absorption cylinder 108b is broken away from, as shown in the figure, pipe arrangement 24 is connected on three-way diverter valve 109a, the 109b.
The zeolite as catalyst-sorbent that is stored in respectively in the above-mentioned first absorption cylinder 108a and the second absorption cylinder 108b is SiO 2/ Al 2O 3Ratio be 2.0～3.0 X type zeolite, and make this Al by use 2O 3Tetrahedron element more than at least 88% with the bonded zeolite of lithium ion, increase the nitrogen adsorption amount of per unit weight.Especially preferably have the particle sizing value about about 0.3～0.6mm, and make the zeolite that merges with lithium ion more than at least 88% of tetrahedron element.
By using such zeolite, can cut down the use amount that is used to generate the required raw air of identical oxygen.Its result can make more small-sizedly with being used to produce compressed-air actuated compressor 10, can further realize low noiseization.
On the other hand, as shown in the figure, the outlet side branch above the first absorption cylinder 108a and the second absorption cylinder 108b is connected with the equalizing valve 107 that is made of check-valves, air throttle and two-way valve.As shown in the figure, the product storage 111 of container that becomes the oxygen of about the 90% above concentration that are used to store separated generation is connected pipe arrangement 24.
The pressure regulator 112 of so-called actuator in the downstream of product storage 111 by disposing the oxygen pressure that adjusts oral-lateral to a certain extent automatically.Downstream at this pressure regulator 112 is connected with following oxygen concentration sensor 114 by pipe arrangement 24, intermittently (every 10～30 minutes) or carry out the detection of oxygen concentration continuously.Be connected with the ratio aperture valve 115 that opens and closes in linkage with above-mentioned oxygen flow setting button 8 in its downstream by pipe arrangement 24, further be connected with oxygen flow pick off 116 in its downstream.In addition, be connected with demand valve 117 by the voltage step-down circuit substrate 118 that is used to breathe Synchronization Control,, be connected on the oxygen outlet 7 of medical oxygen feedway 1 by sterilizing filter 119 in the downstream of oxygen flow pick off 116.According to above structure, can the patient be sucked maximum stream flow 5L/ minute and be concentrated into about oxygen more than about 90% by nasal oxygen tube 14 grades.
Then, power-supply system comprises: Relay linker 130 and connected AC power supplies adapter 19; Be built in the internal battery 228 of the bottom of main frame 2; Can install and remove external cell 227 and the power control circuit 226 that is provided with freely by above-mentioned adapter 131.Internal battery 228 and external cell 227 are the secondary cells that can charge repeatedly, and internal battery 228 is accepted to be recharged from the power supply of power control circuit 226.In addition, internal battery 228 uses and can carry out about at least 500 times repeated charge and have the management battery allowance, use the battery of the managerial function of charge and discharge cycles number, degree of aging, output voltage etc., preferably have can enough outsides affirmation battery allowances such as portable terminal, remain charge volume, discharge and recharge the managerial function of number of times.In addition, external cell 227 also can be accepted to charge from the power supply of power control circuit 226 under by the connection status of adapter 131, but uses the battery charger of preparing in addition to charge repeatedly usually.In addition, also can prepare to make the incorporate external cell 227 of battery charger that is designed to special use.
In the structure of above power-supply system, medical oxygen feedway 1 automatically switches into first power supply state that acceptance works from the power supply of AC power supplies adapter 19, accept second power supply state of working from the power supply of internal battery 228 and the power supply state of these 3 systems of the 3rd power supply state of accepting to work from the power supply of external cell in one use.
By central control part 200 control power control circuits 226, the feasible priority that is identified for carrying out this automatic switchover automatically by the order of above-mentioned first power supply state, the 3rd power supply state, second power supply state.
In addition, connection ID identification code identification circuit 230 on power control circuit 226 also sometimes as following, can prevent that when carrying TunePower from not having the situation of electricity.Promptly, in order to prevent that TunePower does not have electric situation when carrying, can make the modular power device that connects a plurality of internal batteries 228, but if connect a plurality of batteries in this wise, then the power supply switching mechanism becomes complicated, and can not monitor power consumption individually.
Therefore, for can a plurality of internal batteries 228 ... carry out automatically switching to the control of the TunePower that is filled electricity in 228 from exhausted cell, identification id identification code and charged state testing agency are set in advance individually, can confirm exhausted cell and switch to the battery that is full of electricity.And then the cell number with desire uses the time selection freely as one man of battery to be connected improves convenience.
In addition, central authorities' control part 200 stores the program that switches to optimum working mode according to the amount of oxygen that will generate, automatic high speed driving pressure mechanism of qi 10, aerator 30 under the situation that generates more oxygen, control respectively by the motor control part 201, the fan motor control part 203 that carry out the control that low speed rotation drives under the situation when generating less oxygen, thereby especially can keep the electric weight of internal battery 228.Its result even forgetting under the situation that external cell 227 is charged, also can tackle the situation of going out suddenly and situation of power failure etc.
The built-in ROM that stores the predetermined work program in this central authorities' control part 200, and be connected with the circuit 207 that constitutes by external memory 210, volatile memory, temporary storing device and real-time clock, can be by being connected to come the access memory contents with communication line etc. via aerial lug 133.
In addition, be connected with control circuit 208 and flow-control portion 202 on central authorities' control part 200, above-mentioned control circuit 208 breaks away from the void gas in the first absorption cylinder 108a and the second absorption cylinder 108b by above-mentioned three- way diverter valve 109a, 109b and equalizing valve 107 being carried out open and close controlling, being controlled to be; 202 pairs of above-mentioned oxygen concentration sensors 114 of above-mentioned flow-control portion, ratio aperture valve 115, flow transducer 116 and demand valve 117 drive control.In addition, can use pick offs such as galvanic element formula, ultrasonic type, zirconium oxide formula to oxygen concentration sensor 114, but from the size and the preferred zirconium oxide formula of the viewpoint oxygen concentration sensor of certainty of measurement.
Gross weight is the driving control of compressor 10 by coming to comprise with the sine wave drive waveform dc motor of external-rotor motor by the variable velocity control part that is built in the motor control part 201 of about 500g, thus reduction running sound.
As mentioned above, this compressor 10 only possesses the compressed-air actuated function of generation, controls revolution automatically according to the oxygen flow that is removed, and rotating speed is controlled between 500rpm and the 3000rpm.In addition, this compressor 10 has air is compressed to performance about 60～150kPa.
The operative temperature of surrounding this compressor 10 is 0 ℃～40 ℃, and the driving voltage of compressor 10 is to be direct current 12V or 24V from the power supply that cigarette lighter adapters such as automobile and truck are obtained, and power consumption is about about 30W.Therefore, also can be connected on the adapter 131 in the worst case and power.Bottom diverter M1 has heat radiation, cooling effect, therefore uses required minimal aerator to help significantly to reduce noise, reduces power consumption.
Can use the electromagnetic valve that when switching on, carries out the work of valve that is commonly called direct acting type to three- way diverter valve 109a, 109b with magnetic force.This kind electromagnetic valve has owing to only making main valve work cause the big such problem points of power consumption under the electric power effect.Therefore, also can be with the hydraulic controlling type three-way diverter valve as three-way diverter valve 109a, 109b.According to this hydraulic controlling type three-way diverter valve, can effectively use a small amount of power consumption and come work from the air pressure of compressor, therefore can be reduced to 0.5W, thereby can significantly reduce power consumption from 8W in the past.
In order to improve by the assembly operation and the maintenance and inspection of the medical oxygen feedway 1 of low noiseization, more than each structure member be designed to mainly main frame 2 be fixed as this installation portion from a direction.That is oxygen concentration sensor 114, ratio aperture valve 115, the oxygen flow pick off 116 and being connected in downstream of, can be all regulating pressure regulator 112, the pressure regulator 112 of oxygen pressure to a certain extent automatically from the fixing various control substrates of a direction, as described above is used to breathe the demand valve 117 on the voltage step-down circuit substrate 118 of Synchronization Control.Especially, be arranged at the inside of soundproof room 3 with sound insulation state and vibrationproof state by the structure member that will be accompanied by vibration or generation noise, can make the importing sound of compressed-air actuated supply sound, extraneous air, the importing sound of filtered air that is used to generate raw air and the exhaust sound that periodically produces can not pass to the outside, thereby can realize reducing noise.In addition, as described above, the work sound of three-way diverter valve passes through by deadener (baffle) 11 coverings and by sound insulation.And then main frame 2 constitutes to possess by its air entry 2c discharges the enclosed hood of required minimal opening to the inside importing and by air vent 2d to the outside, so can realize further reducing noise.
(explanation of temperature sensor 221)
Temperature sensor 221 is predetermined value when above in the temperature that is detected, and makes central control part 200 stop the work of compressor 10, and the supply of enriched gaseous oxygen is stopped, and sends the signal of telecommunication that carries out voice guide.Central authorities' control part 200 sends the signal of telecommunication that the work that makes compressor 10 stops according to the signal of telecommunication that notifying this temperature anomaly to motor control part 201, sends the signal of telecommunication of closing demand valve 117 and the supply of enriched gaseous oxygen being stopped to flow-control portion 202.In addition, the predetermined value that temperature sensor 221 detects is difficult to suppress fire spreading when design temperature is too high, cross to become when low at design temperature and produce the reason of delaying work, therefore the tubing of considering nasal oxygen tube 14 and prolongation pipe 15 is Corvic, polyurethane resin etc., the heat resisting temperature of these resins is 60 ℃～100 ℃, and the predetermined value that then preferred temperature sensor 221 will detect is in 60 ℃～100 ℃ scope.
Fig. 3 is the ANOMALOUS VARIATIONS that is detected the temperature of medical oxygen feedway 1 by temperature sensor 221, and the work of compressor 10 and the supply of enriched gaseous oxygen are stopped, and carries out the flow chart of the job description of voice guide.At first, start 1 of medical oxygen feedway and enter step S10, temperature sensor 221 is measured.Temperature sensor 221 can continuously or be considered power consumption and with the temperature of measuring device main body off and on such as per 5 minutes, at step S11, in detected temperature is that predefined temperature is for example more than 60 ℃ the time, enter step S12, the central control part 200 that detects temperature anomaly from temperature sensor 221 makes motor control part 201 stop the work of compressor 10, makes flow-control portion 202 stop the supply (step S12) of enriched gaseous oxygen.Afterwards, at step S13, carry out voice guide, end process.On the other hand,, during less than 60 ℃, turn back to step S10, begin to carry out repeatedly from above-mentioned steps S10 in temperature sensor 221 detected temperature at step S11.As long as at step S12 and step S13, the work of compressor 10 and the supply of enriched gaseous oxygen are stopped, and voice guide just is performed and achieves the goal, so the order of step S12 and step S13 can be opposite, also can carry out simultaneously in addition.
(explanation of voice guide)
The phonetic synthesis IC250 that voice guide is controlled by central control part 200 carries out by the speaker 251 as voice guide mechanism.At this moment, speaker 251 is arranged on the position that is easy to hear voice guide gets final product, therefore be not limited to the body interior of medical oxygen feedway 1, also can be arranged on the surface etc. of display floater 5 or medical oxygen feedway 1.
(second embodiment)
Fig. 4 is the stereoscopic figure that observes the medical oxygen feedway 1001 of second embodiment of the invention from a left side, the place ahead oblique upper.
Therefore many structures of the medical oxygen feedway 1001 of present embodiment are identical with the medical oxygen feedway 1 of above-mentioned first embodiment, identical structure are marked with identical symbol etc., omit its explanation, below are that the center describes with the difference.
In the present embodiment, be that with the above-mentioned first embodiment difference UV sensor 1221 is installed near the oxygen outlet 7.This UV sensor 1221 uses ZnO UV sensor, GaN UV sensor, AlGaN UV sensor, diamond UV sensor etc., in addition, if observe the block diagram of the medical oxygen feedway 1001 of Fig. 5, UV sensor 1221 is positioned at medical oxygen feedway 1001 body surfaces as can be known, but the test section is towards the outside, as long as can reach function, then can be arranged on any position as UV sensor.
(pipe arrangement of medical oxygen feedway 1001 and the explanation of block diagram)
Fig. 5 is the block diagram of double as medical oxygen feedway 1 and the sketch map of illustrated pipe arrangement.
The sketch map (Fig. 2) of illustrated pipe arrangement is identical with the block diagram of the medical oxygen feedway 1 of above-mentioned first embodiment of double as for many structures of this sketch map, therefore identical structure is marked with identical symbol etc., omitting its explanation, below is that the center describes with the difference.
In the present embodiment, dispose the temperature sensor 221 that UV sensor 1221 replaces first embodiment.
(explanation of UV sensor 1221)
UV sensor 1221 is at device and/or device periphery when detecting flare, makes central control part 200 stop the work of compressor 10 and closes the supply that stops enriched gaseous oxygen after the demand valve 117 immediately, sends the signal of telecommunication that carries out voice guide.Central authorities' control part 200 has or not the signal of telecommunication of this flare according to notice, sends the signal of telecommunication that the work that makes compressor 10 stops to motor control part 201, sends the signal of telecommunication of closing demand valve 117 and the supply of enriched gaseous oxygen being stopped to flow-control portion 202.In addition, detect the detection method of flare as this UV sensor 221, can list following method:, be that ultraviolet in 185～260nm scope is judged and had or not flare therefore by detecting wavelength because for example the flare of combustion of hydrogen is emitted in the light of the intensive ultraviolet wavelength in 185～260nm scope.
Fig. 6 is the flare that is detected medical oxygen feedway 1 and/or device periphery by UV sensor 1221, and the work of compressor 10 and the supply of enriched gaseous oxygen are stopped, and carries out the flow chart of the job description of voice guide.At first, start 1001 of medical oxygen feedwaies and enter step S110, have or not flare to judge by UV sensor 1221.UV sensor 1221 can continuously or be considered power consumption and judgment means and/or device periphery had or not flare off and on per 5 minutes etc., carry out the detection of flare, at step S111, when having flare, enter step S112, detect the central control part 200 that has flare from UV sensor 1221 and make motor control part 201 stop the work of compressor 10, make flow-control portion 202 stop the supply (step S112) of enriched gaseous oxygen.Afterwards, at step S113, carry out voice guide, end process.On the other hand,, when UV sensor 221 does not detect flare, return step S110, begin to carry out repeatedly from above-mentioned steps S110 at step S111.As long as at step S112 and step S113, the work of compressor 110 and the supply of enriched gaseous oxygen are stopped voice guide and just are performed and achieve the goal, so the order of step S112 and step S113 can be opposite, also can carry out simultaneously in addition.
(explanation of voice guide)
Voice guide is structure identical with above-mentioned first embodiment etc.
(the 3rd embodiment)
Fig. 7 is the stereoscopic figure from the medical oxygen feedway 2001 of the observed third embodiment of the invention of the place ahead left side oblique upper.
Therefore many structures of the medical oxygen feedway 2001 of present embodiment are identical with the medical oxygen feedway 1 of above-mentioned first embodiment, identical structure are marked with identical symbol etc., omit its explanation, below are that the center describes with the difference.
In the present embodiment, the stage portion 71 (with reference to Fig. 9, Figure 10) that illustrates and be formed at above the oxygen outlet 7 of Fig. 7 on the oxygen outlet 7 snaps into airtight conditions and the detachable resinous coupling 13 that is provided with freely.
In addition, in the present embodiment, the temperature sensor 221 that infrared ray sensor 2221 replaces first embodiment is installed near oxygen outlet 7.The thermal conductance type pick off that detects flare by the temperature of measuring thermal source is arranged in infrared ray sensor 2221; With the quantum type pick off that detects flare by the infra-red intensity of measuring thermal source, can use wherein either party's mechanism to detect flare by measuring thermal source.As thermal conductance type pick off, can use in thermoelectric pile formula infrared ray sensor, thermoelectric (al) type infrared ray sensor, the bolometer formula infrared ray sensor etc. any.In addition, as the quantum type pick off, can use in the photoelectron emissions formula infrared ray sensors such as photo-electric infrared ray sensor, photocell such as photoelectricity conduction infrared ray sensor, photodiode and phototransistor such as CdS element any.And then, if observe the block diagram of the medical oxygen feedway 2001 of Fig. 8, infrared ray sensor 2221 is positioned at the body surfaces of medical oxygen feedway 1 as can be known, but the test section is towards the outside, as long as can reach function, any position can be set as infrared ray sensor.
(pipe arrangement of medical oxygen feedway 2001 and the explanation of block diagram)
Fig. 8 is the block diagram of double as medical oxygen feedway 1 and the sketch map of illustrated pipe arrangement.
The sketch map (Fig. 2) of illustrated pipe arrangement is identical with the block diagram of the medical oxygen feedway 1 of above-mentioned first embodiment of double as for many structures of this sketch map, therefore identical structure is marked with identical symbol etc., omitting its explanation, below is that the center describes with the difference.
(explanation of infrared ray sensor 2221)
When the infrared ray sensor 2221 of present embodiment detects flare, making central control part 200 stop the work of compressor 10 and closing demand valve 117 makes the supply of enriched gaseous oxygen stop afterwards immediately, automatically terminate being connected of oxygen outlet 7 and coupling 13, send the signal of telecommunication that carries out voice guide.Central authorities' control part 200 is according to the signal of telecommunication of notifying this flare, send the signal of telecommunication that the work that makes compressor 10 stops to motor control part 201, flow control part 202 is sent the signal of telecommunication that the supply of closing demand valve 117 and making enriched gaseous oxygen stops, sending the signal of telecommunication of removing that is connected that makes coupling 13 and oxygen outlet 7 to the cancel system of coupling 13.At this moment, the cancel system of coupling 13 be as long as can automatically terminate being connected of oxygen outlet 7 and coupling 13 according to the control of central control part 200, thus can use for example utilized elastomeric elastic force such as compressing spring and carry out automatically terminate or utilized based on any methods such as automatically terminating of the solenoid type that repels each other of electromagnetic force.In addition, an embodiment to the cancel system of coupling 13 of the present invention will be described hereinafter.In addition, the abnormal temperature that infrared ray sensor 2221 will detect is difficult to suppress fire spreading when design temperature is too high, crossing at design temperature becomes the reason of delaying work when low, therefore the tubing of considering nasal oxygen tube 14 and prolongation pipe 15 is Corvic, polyurethane resin etc., the heat resisting temperature of these resins is 60 ℃～100 ℃, and the abnormal temperature that then preferred infrared ray sensor 2221 will detect rises to when surpassing 60 ℃.
(explanation of cancel system structure)
An embodiment to the cancel system that automatically terminates coupling 13 describes.Fig. 9 illustrates the state of cancel system before releasing that automatically terminates coupling 13, and Figure 10 illustrates the state of cancel system after releasing that automatically terminates coupling 13.As described above, this coupling 13 snaps into airtight conditions (not shown) with the stage portion 71 that is formed on the oxygen outlet 7.As an embodiment of cancel system, in cancel system, comprise compression spring 72, heater 73, bimetallic 74, but should not be limited to this.As shown in Figure 9, compression spring 72 is arranged on the oxygen outlet 7 under the state of bimetallic 74 compressions that are L word shape.Bimetallic 74 is big metallic plates 742 (for example, having added Mn, Cr, Cu, Mg etc. in the alloy of Fe and Ni) of little metallic plate of applying coefficient of thermal expansion 741 (for example, invar alloy etc.) and coefficient of thermal expansion and form.Bimetallic has the character that bending direction changes according to variation of temperature, and to bimetallic 74 heating the time, the metallic plate 741 that coefficient of thermal expansion is little is crooked to the inside, and the metallic plate 742 that coefficient of thermal expansion is big is crooked laterally.Utilize this character,, unclamp compressed compression spring 72, automatically terminate coupling 13 (Figure 10) by making bimetallic 74 distortion.Heater 73 has the effect to bimetallic 74 heating, is connected with central control part 200, therefore can carry out thermoregulation and control by central control part 200.Thus, add thermal control, carry out automatically terminating of coupling 13 by 200 pairs of heaters of central control part.Just in case even central control part 200 does not add hot heater when flare has taken place, the flare that also can utilize nasal oxygen tube or prolongation pipe drawing adds thermo bimetal 74, so coupling 13 is automatically terminated.In the present embodiment, in medical oxygen feedway 2001 main parts (being oxygen outlet 7 in this case), have cancel system, but also can on coupling 13, cancel system be set.By this cancel system, the flare that is being drawn by nasal oxygen tube and prolongation pipe can be prevented trouble before it happens to spreading of medical oxygen feedway 2001 main parts.
Figure 11 is the flare that is detected medical oxygen feedway 2001 and/or device periphery by infrared ray sensor 2221, the work of compressor 10 and the supply of enriched gaseous oxygen are stopped, automatically terminate being connected of oxygen outlet 7 and coupling 13, carry out the flow chart of the job description of voice guide.
At first, start 1 of medical oxygen feedway and enter step S210, carry out the measurement of infrared ray sensor 2221.Infrared ray sensor 2221 can be continuously or be considered power consumption and with the thermals source of measuring device and/or device periphery off and on such as per 5 minutes, detect flare, at step S211, rise at detected abnormal temperature and to exceed predefined temperature for example 60 ℃ the time, enter step S212, accepted to notify the central control part 200 of the signal of telecommunication of temperature anomalies to make motor control part 201 stop the work of compressor 10 from infrared ray sensor 2221, make flow-control portion 202 stop the supply of enriched gaseous oxygen, make oxygen outlet 7 and being connected of coupling 13 automatically terminate (step S212).Afterwards, at step S213, carry out voice guide, end process.On the other hand,, when infrared ray sensor 2221 detected unusual temperature rise less than 60 ℃, return step S210, begin to carry out repeatedly from above-mentioned steps S210 at step S211.As long as at step S212 and step S213, the work of compressor 10 and the supply of enriched gaseous oxygen are stopped, oxygen outlet 7 was automatically terminated with being connected of coupling 13, voice guide just is performed and can achieves the goal, therefore the order of step S212 and step S213 can be opposite, also can carry out simultaneously in addition.In addition, except that utilizing infrared ray sensor as described above to carry out also can utilizing according to the distinctive CO of flare the temperature survey 2Resoance radiation or the infra-red intensity measurement of rocking detection flare such as (flicker) phenomenon detect unusual temperature and rise.In this case, except that step S211, become the flow chart (not shown) identical, by detecting based on CO with the temperature survey that utilizes infrared ray sensor to carry out 2The natural wavelength of 4.4 μ m of resoance radiation or detect the variation frequency between 1～15Hz of concentrating on based on swag phenomenon judges whether to be flare (step S211).At step S211, be under the situation of flare being judged as, enter step S212, be judged as under the situation that is not flare, turn back to step S210, begin to carry out repeatedly from above-mentioned steps S210.And then, by the not shown shut off valve of configuration on oxygen outlet 7, when detecting unusual temperature rising, can seal oxygen outlet 7 immediately, stop oxygen and supply with (step S212 or step S213).
(explanation of voice guide)
Voice guide is structure identical with above-mentioned first embodiment etc.
(the 4th embodiment)
Figure 12 is the stereoscopic figure that observes the medical oxygen feedway 3001 of four embodiment of the invention from a left side, the place ahead oblique upper.
Therefore many structures of the medical oxygen feedway 3001 of present embodiment are identical with the medical oxygen feedway 1 of above-mentioned first embodiment, identical structure are marked with identical symbol etc., omit its explanation, below are that the center describes with the difference.
The stage portion 71 (with reference to Fig. 9, Figure 10) that illustrates and be formed at above the oxygen outlet 7 of Figure 12 on the oxygen outlet 7 snaps into airtight conditions and the detachable resinous coupling 13 that is provided with freely.Being communicated with length on this coupling 13 is the peristome of the prolongation pipe 15 about 1～15m, is provided with the 8a of Long-distance Control portion at its front end.On the 8a of this Long-distance Control portion except that being provided with the oxygen flow configuration switch, notifying unusual incident switch, the oxygen flow display part etc., also be provided with infrared ray sensor 3221.Infrared ray sensor 3221 comprises the thermal conductance type pick off that detects flare by the temperature of measuring thermal source; With the quantum type pick off that detects flare by the infra-red intensity of measuring thermal source, can detect flare by measuring thermal source with arbitrary mechanism wherein.Can use in thermoelectric pile formula infrared ray sensor, thermoelectric (al) type infrared ray sensor, the bolometer formula infrared ray sensor etc. any as thermal conductance type pick off.In addition, as the quantum type pick off, can use in photoelectron emissions formula infrared ray sensors such as photo-electric infrared ray sensor, photocells such as photoelectricity conduction infrared ray sensor, photodiode and phototransistor such as CdS element etc. any.In addition, the test section of infrared ray sensor 3221 is towards the outside, as long as can reach the function as infrared ray sensor, then can be arranged on any position of the 8a of Long-distance Control portion.And then the peristome of 8a of Long-distance Control portion and nasal oxygen tube (Oxygen-uptaking appliance) 14 is configured to be communicated with.In addition, prolong pipe 15 usefulness Corvics etc. and form about external diameter 5～10mm, internal diameter 3～6mm, embed electrical signal line, the lumen 15c that electrical signal line uses perhaps is set and is provided with electrical signal line within it.This electrical signal line is connected with central control part 200 with oxygen outlet 7 via coupling 13.The 8a of Long-distance Control portion is controlled by central control part 200 by this electrical signal line.In addition, by this electrical signal line is arranged to helical form, can prevent the bending of pipe.
(pipe arrangement of medical oxygen feedway 3001 and block diagram say friend)
Figure 13 is the block diagram of double as medical oxygen feedway 1 and the sketch map of illustrated pipe arrangement.
The sketch map (Fig. 2) of illustrated pipe arrangement is identical with the block diagram of the medical oxygen feedway 1 of above-mentioned first embodiment of double as for many structures of this sketch map, therefore identical structure is marked with identical symbol etc., omitting its explanation, below is that the center describes with the difference.
(explanation of infrared ray sensor 3221)
Infrared ray sensor 3221 is when detecting flare, central authorities' control part 200 makes the supply of enriched gaseous oxygen stop after stopping the work of compressor 10 and closing demand valve 117 immediately, automatically terminate being connected of oxygen outlet 7 and coupling 13, send the signal of telecommunication that carries out voice guide.Central authorities' control part 200 is according to the signal of telecommunication of notifying this flare, send the signal of telecommunication that the work that makes compressor 10 stops to motor control part 201, send the signal of telecommunication that makes demand valve 117 close and the supply of enriched gaseous oxygen is stopped to flow-control portion 202, send the signal of telecommunication of removing that is connected that makes coupling 13 and oxygen outlet 7 to the cancel system of coupling 13.At this moment, the cancel system of coupling 13 is as long as automatically terminate being connected of oxygen outlet 7 and coupling 13 according to the control of central control part 200, thus can use for example utilized elastomeric elastic force such as compressing spring and carry out automatically terminate or utilized based on any methods such as automatically terminating of the solenoid type that repels each other of electromagnetic force.In addition, an embodiment to the cancel system of coupling 13 of the present invention will be described hereinafter.In addition, the abnormal temperature that infrared ray sensor 3221 will detect is difficult to suppress fire spreading when design temperature is too high, crossing at design temperature becomes the reason of delaying work when low, therefore the tubing of considering nasal oxygen tube 14 and prolongation pipe 15 is Corvic, polyurethane resin etc., the heat resisting temperature of these resins is 60 ℃～100 ℃, and the abnormal temperature that then preferred infrared ray sensor 2221 detects rises to when surpassing 60 ℃.
(explanation of the structure of cancel system)
An embodiment of cancel system that automatically terminates coupling 13 is identical with above-mentioned the 3rd embodiment (explanation of the structure of cancel system).
Measure the thermal source of Long-distance Control 8a of portion and/or device periphery by infrared ray sensor 3221, detect flare, the work of compressor 10 and the supply of enriched gaseous oxygen are stopped, automatically terminate being connected of oxygen outlet 7 and coupling 13, the flow chart of job description that carries out voice guide is identical with the flow chart shown in Figure 11 of above-mentioned the 3rd embodiment, therefore followingly uses the flow chart of Figure 11 to describe.
At first, enter step S210 when starting medical oxygen feedway 1, carry out the measurement of infrared ray sensor 3221.Infrared ray sensor 3221 can be continuously or be considered power consumption and per 5 minutes etc. to measure the thermal source of 8a of Long-distance Control portion and/or device periphery off and on, detect flare, at step S211, rise in detected unusual temperature and to exceed predefined temperature for example 60 ℃ the time, enter step S212, accepted to notify the central control part 200 of the signal of telecommunication of temperature anomalies to make motor control part 201 stop the work of compressor 10 from infrared ray sensor 3221, make flow-control portion 202 stop the supply of enriched gaseous oxygen, make oxygen outlet 7 and being connected of coupling 13 automatically terminate (step S212).Afterwards, at step S213, carry out voice guide, end process.On the other hand,, when infrared ray sensor 3221 detected unusual temperature rise less than 60 ℃, return step S210, begin to carry out repeatedly from above-mentioned steps S210 at step S211.As long as at step S212 and step S213, the work of compressor 10 and the supply of enriched gaseous oxygen are stopped, oxygen outlet 7 was automatically terminated with being connected of coupling 13, voice guide just is performed and can achieves the goal, therefore the order of step S212 and step S213 can be opposite, also can carry out simultaneously in addition.In addition, except that utilizing infrared ray sensor as described above to carry out also can utilizing according to the distinctive CO of flare the temperature survey 2Resoance radiation or the infra-red intensity measurement of rocking detection flare such as (flicker) phenomenon detect unusual temperature and rise.This situation is identical with above-mentioned the 3rd embodiment.
(explanation of voice guide)
Voice guide is structure identical with above-mentioned first embodiment etc.
(the 5th embodiment)
Figure 14 is the stereoscopic figure that observes the medical oxygen feedway 4001 of fifth embodiment of the invention from a left side, the place ahead oblique upper.
Therefore many structures of the medical oxygen feedway 4001 of present embodiment are identical with the medical oxygen feedway 1 of above-mentioned first embodiment, identical structure are marked with identical symbol etc., omit its explanation, below are that the center describes with the difference.
In the present embodiment, UV sensor 4221 is installed near the oxygen outlet 7.This UV sensor 4221 is identical with the UV sensor 1221 of above-mentioned second embodiment.
(pipe arrangement of medical oxygen feedway 4001 and the explanation of block diagram)
Figure 15 is the block diagram of double as medical oxygen feedway 4001 and the sketch map of illustrated pipe arrangement.
The sketch map (Fig. 2) of illustrated pipe arrangement is identical with the block diagram of the medical oxygen feedway 1 of above-mentioned first embodiment of double as for many structures of this sketch map, identical structure is marked with identical symbol etc., omitting its explanation, below is that the center describes with the difference.
(explanation of UV sensor 4221)
UV sensor 4221 is at device and/or device periphery when detecting flare, make central control part 200 stop the work of compressor 10 and close demand valve 117 after the supply of enriched gaseous oxygen is stopped, sending the signal of telecommunication that carries out voice guide.Central authorities' control part 200 has or not the signal of telecommunication of flare according to notice, send the signal of telecommunication that the work that makes compressor 10 stops to motor control part 201, send the signal of telecommunication that makes demand valve 117 close and the supply of enriched gaseous oxygen is stopped to flow-control portion 202, send the signal of telecommunication of removing that is connected that makes coupling 13 and oxygen outlet 7 to the cancel system of coupling 13.At this moment, the cancel system of coupling 13 is as long as automatically terminate being connected of oxygen outlet 7 and coupling 13 according to the control of central control part 200, thus can use for example utilized elastomeric elastic force such as compressing spring and carry out automatically terminate or utilized based on any methods such as automatically terminating of the solenoid type that repels each other of electromagnetic force.In addition, an embodiment to the cancel system of coupling 13 of the present invention will be described hereinafter.In addition, for example can enumerate because the flare of combustion of hydrogen sends the light of the intensive ultraviolet wavelength in 185～260nm scope as the detection method that this UV sensor 4221 detects flare, therefore be ultraviolet in 185～260nm scope by detecting wavelength, judge to have or not flare etc.
(explanation of the structure of cancel system)
The explanation of an embodiment of cancel system that automatically terminates coupling 13 is identical with above-mentioned the 3rd embodiment (explanation of the structure of cancel system).
Figure 16 is the flare that is detected medical oxygen feedway 4001 and/or device periphery by UV sensor 4221, the work of compressor 10 and the supply of enriched gaseous oxygen are stopped, automatically terminate being connected of oxygen outlet 7 and coupling 13, carry out the flow chart of the job description of voice guide.At first, enter step S310 when starting medical oxygen feedway 4001, UV sensor 4221 has or not the judgement of flare.UV sensor 4221 can continuously or be considered power consumption and judgment means and/or device periphery had or not flare off and on per 5 minutes etc., carry out the detection of flare, at step S311, when having flare, enter step S312, the central control part 200 that detects the existence of flare from UV sensor 4221 makes motor control part 201 stop the work of compressor 10, make flow-control portion 202 stop the supply of enriched gaseous oxygen, make oxygen outlet 7 and being connected of coupling 13 automatically terminate (step S312).Afterwards, at step S313, carry out voice guide, end process.On the other hand,, when not detecting flare, return step S310, begin to carry out repeatedly from above-mentioned steps S310 at step S311.As long as at step S312 and step S313, the work of compressor 10 and the supply of enriched gaseous oxygen are stopped, and oxygen outlet 7 was automatically terminated with being connected of coupling 13, and voice guide just is performed and can achieves the goal, the order of therefore rapid S312 and step S313 can be opposite, also can carry out simultaneously.And then, by the not shown shut off valve of configuration on oxygen outlet 7, when detecting unusual temperature rising, can seal oxygen outlet 7 immediately, stop oxygen and supply with (step S312 or step S313).
(explanation of voice guide)
Voice guide is structure identical with above-mentioned first embodiment etc.
In addition, the patient often carries the external cell that newly is full of electricity of increase, thereby can carry out going out etc. of longer time, and the QOL of this moment increases substantially.In addition, also can have and be used for the humidification mechanism (not shown) that the stream of enriched gaseous oxygen moisturized by suitable connecting portion.
In addition, as an embodiment the present invention medical oxygen feedway that has used PSA mode (pressure swing absorption process) is illustrated, but as the method that obtains high-concentration oxygen, in addition, also have the membrane type oxygen concentration, based on electrolysis produce oxygen, air liquefaction separates, based on methods such as chemical reaction produce oxygen, can be any method so long as can obtain the method for high-concentration oxygen.

Claims (13)

1. medical oxygen feedway comprises the mechanism that obtains high-concentration oxygen, is taking place when unusual with unusual alert mechanism of verbal announcement and the controlling organization of controlling these mechanisms,
Described medical oxygen feedway is characterised in that,
The appropriate location of the main part of above-mentioned medical oxygen feedway is provided with temperature sensor, when by the said temperature sensor to temperature reach predetermined value when above, control by above-mentioned controlling organization stops to supply with above-mentioned high-concentration oxygen, the lang sound of going forward side by side guiding.
2. medical oxygen feedway according to claim 1 is characterized in that,
Center upper portion at above-mentioned medical oxygen feedway is provided with oxygen outlet, and the said temperature pick off is set near the above-mentioned oxygen outlet.
3. medical oxygen feedway according to claim 1 and 2 is characterized in that,
Above-mentioned predetermined value is in 60 ℃～100 ℃ scope.
4. medical oxygen feedway comprises the mechanism that obtains high-concentration oxygen, is taking place when unusual with unusual alert mechanism of verbal announcement and the controlling organization of controlling these mechanisms,
Described medical oxygen feedway is characterised in that,
The appropriate location of the main part of above-mentioned medical oxygen feedway is provided with UV sensor, and when detecting flare by above-mentioned UV sensor, the control by above-mentioned controlling organization stops to supply with above-mentioned high-concentration oxygen, the lang sound of going forward side by side guiding.
5. medical oxygen feedway according to claim 4 is characterized in that,
Center upper portion at above-mentioned medical oxygen feedway is provided with oxygen outlet, and above-mentioned UV sensor is set near the above-mentioned oxygen outlet.
6. medical oxygen feedway, comprise the mechanism that obtains high-concentration oxygen, the alert mechanism unusual with verbal announcement takes place when unusual, control these mechanisms controlling organization, supply with the oxygen outlet of above-mentioned highly enriched oxygen and be connected coupling on the above-mentioned oxygen outlet removably
Described medical oxygen feedway is characterised in that,
Also comprise the cancel system that automatically terminates above-mentioned coupling from above-mentioned oxygen outlet,
The appropriate location of the main part of above-mentioned medical oxygen feedway is provided with infrared ray sensor, above-mentioned infrared ray sensor is measured the thermal source of above-mentioned medical oxygen feedway and/or device periphery, control by above-mentioned controlling organization when detecting flare stops to supply with above-mentioned high-concentration oxygen, make above-mentioned cancel system work, the lang sound of going forward side by side guiding.
7. medical oxygen feedway according to claim 6 is characterized in that,
Center upper portion at above-mentioned medical oxygen feedway is provided with above-mentioned oxygen outlet, and above-mentioned infrared ray sensor is set near the above-mentioned oxygen outlet.
8. according to claim 6 or 7 described medical oxygen feedwaies, it is characterized in that,
At above-mentioned oxygen outlet configuration shut off valve.
9. medical oxygen feedway, comprise the mechanism that obtains high-concentration oxygen, alert mechanism, the Long-distance Control portion unusual with verbal announcement take place when unusual, control these mechanisms controlling organization, supply with the oxygen outlet of above-mentioned highly enriched oxygen and be connected coupling on the above-mentioned oxygen outlet removably
Described medical oxygen feedway is characterised in that,
Also comprise the cancel system that automatically terminates above-mentioned coupling from above-mentioned oxygen outlet, be provided with infrared ray sensor in above-mentioned Long-distance Control portion, above-mentioned infrared ray sensor is measured the thermal source of above-mentioned Long-distance Control portion and/or device periphery, control by above-mentioned controlling organization when detecting flare stops to supply with above-mentioned high-concentration oxygen, make above-mentioned cancel system work, the lang sound of going forward side by side guiding.
10. medical oxygen feedway according to claim 9 is characterized in that,
At above-mentioned oxygen outlet configuration shut off valve.
11. medical oxygen feedway, comprise the mechanism that obtains high-concentration oxygen, the alert mechanism unusual with verbal announcement takes place when unusual, control these mechanisms controlling organization, supply with the oxygen outlet of above-mentioned highly enriched oxygen and be connected coupling on the above-mentioned oxygen outlet removably
Described medical oxygen feedway is characterised in that,
Also comprise the cancel system that automatically terminates above-mentioned coupling from above-mentioned oxygen outlet, the appropriate location of the main part of above-mentioned medical oxygen feedway is provided with UV sensor, when detecting flare by above-mentioned UV sensor, control by above-mentioned controlling organization stops to supply with above-mentioned high-concentration oxygen, make above-mentioned cancel system work, the lang sound of going forward side by side guiding.
12. medical oxygen feedway according to claim 11 is characterized in that,
Center upper portion at above-mentioned medical oxygen feedway is provided with above-mentioned oxygen outlet, and above-mentioned UV sensor is set near the above-mentioned oxygen outlet.
13. according to claim 11 or 12 described medical oxygen feedwaies, it is characterized in that,
At above-mentioned oxygen outlet configuration shut off valve.
CN2009801298975A 2008-07-29 2009-07-17 Clinical oxygen feeding device Pending CN102123756A (en)

Applications Claiming Priority (11)

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JP2008005207U JP3145485U (en) 2008-07-29 2008-07-29 Medical oxygen supply device
JP2008-005207U 2008-07-29
JP2008006679U JP3147309U (en) 2008-09-23 Medical oxygen supply device
JP2008-006678U 2008-09-23
JP2008006681U JP3147311U (en) 2008-09-23 Medical oxygen supply device
JP2008-006681U 2008-09-23
JP2008-006677U 2008-09-23
JP2008006678U JP3147308U (en) 2008-09-23 Medical oxygen supply device
JP2008-006679U 2008-09-23
JP2008006677U JP3147307U (en) 2008-09-23 Medical oxygen supply device
PCT/JP2009/003384 WO2010013402A1 (en) 2008-07-29 2009-07-17 Clinical oxygen feeding device

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CN106798983A (en) * 2015-11-26 2017-06-06 金万善 A kind of respirator
CN106097629A (en) * 2016-08-18 2016-11-09 厦门市凯讯科技有限公司 Fire is automatically switched off pipeline oxygen supply and warning system
CN112999476A (en) * 2019-12-20 2021-06-22 熠隆服务(新加坡)有限公司 Multi-mode respiratory therapy devices, systems, and methods

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