WO2012026740A2 - Appareil de chauffage et de refroidissement de fluide d'admission et système d'alimentation en fluide d'admission comprenant ce dernier - Google Patents

Appareil de chauffage et de refroidissement de fluide d'admission et système d'alimentation en fluide d'admission comprenant ce dernier Download PDF

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WO2012026740A2
WO2012026740A2 PCT/KR2011/006221 KR2011006221W WO2012026740A2 WO 2012026740 A2 WO2012026740 A2 WO 2012026740A2 KR 2011006221 W KR2011006221 W KR 2011006221W WO 2012026740 A2 WO2012026740 A2 WO 2012026740A2
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WIPO (PCT)
Prior art keywords
thermoelectric
thermoelectric module
suction fluid
heating
cooling device
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PCT/KR2011/006221
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English (en)
Korean (ko)
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WO2012026740A3 (fr
Inventor
엄년식
정진용
정태식
김동현
배성현
강신원
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(주)유바이오메드
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Publication of WO2012026740A2 publication Critical patent/WO2012026740A2/fr
Publication of WO2012026740A3 publication Critical patent/WO2012026740A3/fr

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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
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the 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
    • 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
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/1095—Preparation of respiratory gases or vapours by influencing the temperature in the connecting tubes
    • 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
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • 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
    • A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
    • 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
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0241—Anaesthetics; Analgesics
    • 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
    • A61M2205/35—Communication
    • A61M2205/3546—Range
    • A61M2205/3561—Range local, e.g. within room or hospital
    • 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
    • A61M2205/35—Communication
    • A61M2205/3576—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
    • A61M2205/3592—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using telemetric means, e.g. radio or optical transmission
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3606—General characteristics of the apparatus related to heating or cooling cooled
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3673—General characteristics of the apparatus related to heating or cooling thermo-electric, e.g. Peltier effect, thermocouples, semi-conductors
    • 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
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/50—Temperature

Definitions

  • the present invention relates to an inhalation fluid supply system for supplying an inhalation fluid such as oxygen and / or anesthetic gas to a patient during various operations such as intensive care, thoracotomy, cardiac surgery, neurosurgery, and more specifically, using a thermoelectric module. And a suction fluid heating and cooling device for selectively maintaining the patient's body temperature by selectively heating or cooling an inhalation fluid such as an oxygen gas and / or anesthesia gas supplied to an intensive care patient or a surgical patient.
  • a suction fluid supply system for supplying an inhalation fluid such as oxygen and / or anesthetic gas to a patient during various operations such as intensive care, thoracotomy, cardiac surgery, neurosurgery, and more specifically, using a thermoelectric module.
  • a suction fluid heating and cooling device for selectively maintaining the patient's body temperature by selectively heating or cooling an inhalation fluid such as an oxygen gas and / or anesthesia gas supplied to an intensive care patient or a surgical patient.
  • the human body usually has the ability to maintain temperatures between 36.5 and 37.1 ° C.
  • a patient whose resistance is poor due to a disease or the like in particular, a intensive care patient or a patient during various operations such as thoracotomy, lung disease, organ transplantation, etc., may have a high or low body temperature due to factors such as external temperature.
  • the body temperature of the intensive care unit or the surgical patient is too high or low, immunity against diseases is rapidly decreased, and thus it is necessary to forcibly maintain a constant temperature until the ability to maintain a constant body temperature by itself.
  • lowering the body temperature is good after surgery, and it is better to use warm gas when raising the body temperature.
  • the method of controlling the body temperature of a patient generally uses a heated heater in the intake hose of the respiratory gas supply system that supplies oxygen and / or anesthesia gas into the patient's lung, and warms the oxygen and / or the patient's lung. Or there is a method of increasing the body temperature of the patient by supplying anesthesia gas. However, since this method does not have a device to lower the body temperature of the patient, it is cumbersome to lay down a blanket for lowering the temperature.
  • Another way to control a patient's body temperature is to control the patient's body temperature by administering a drug such as a body warmer or antipyretic.
  • a drug such as a body warmer or antipyretic.
  • this method may be restricted in emergency situations such as during surgery, and it may be used post-mortem according to the temperature of the patient. There is no problem.
  • an object of the present invention is to selectively heat or cool the suction fluid, such as oxygen gas and / or anesthesia gas supplied to the intensive or surgical patient using a thermoelectric module
  • the present invention provides an inhalation fluid heating and cooling device and an inhalation fluid supply system having the same, by which the body temperature of the patient can be properly maintained while being supplied to the patient.
  • the first thermoelectric module having at least one first thermoelectric element is heated when one side of the current is applied, the other side is cooled;
  • a base part supporting the first and second thermoelectric elements by attaching the other surfaces of the first and second thermoelectric elements at regular intervals so that one surfaces of the first and second thermoelectric elements face the outside.
  • a cooling device is provided.
  • thermoelectric module may further include a first thermal conductive plate attached to one surface of the first thermoelectric element
  • second thermoelectric module may further include a second thermal conductive plate attached to one surface of the second thermoelectric element
  • the control unit includes: a first control unit electrically connected to the first thermoelectric module to control the first thermoelectric module, the first control unit having a first receiver configured to receive a first control signal for controlling the first thermoelectric module; A second control unit connected to the second thermoelectric module to control the second thermoelectric module, the second control unit having a second receiver receiving a second control signal for controlling the second thermoelectric module; And a control box including first and second transmitters for transmitting the first and second control signals to the first and second receivers according to the temperature measured by the temperature sensor attached to the patient or the base unit.
  • the base portion may be formed of a flexible insulating material.
  • the base portion may include a fixing portion for removably fixing the base portion to the transport passage for transporting the suction fluid.
  • the transfer passage may be a transfer hose
  • the fixing portion may include a female adhesive pad formed on one surface of the base portion and a male adhesive pad formed on the other surface of the base portion to correspond to the female adhesive pad.
  • the base portion may be inserted into and fixed to a conveying passage for conveying the suction fluid.
  • thermoelectric module having at least one thermoelectric element optionally heated on one side and the other side is cooled or the other side is cooled and the other side is heated according to the supply direction of the current;
  • a first control unit electrically connected to the thermoelectric module to control the thermoelectric module, the first control unit having a receiver receiving a control signal for controlling the thermoelectric module, and supply of current applied to the thermoelectric element according to the temperature of the patient measured by the temperature sensor
  • a control unit including a control box having a transmitter for transmitting a control signal to a receiver to change direction or cut off supply of current; And a base part supporting the thermoelectric element by attaching the other surface of the thermoelectric element so that one surface of the thermoelectric element is directed to the outside.
  • thermoelectric module may further include a first thermal conductive plate attached to one surface of the thermoelectric element.
  • the base portion may be formed of a flexible insulating material.
  • the base portion may include a fixing portion for fixing the base portion to be detachable to the transfer passage for transferring the suction fluid.
  • the transfer passage is a transfer hose
  • the fixing portion may include a female adhesive pad formed on one surface of the base portion, and a male adhesive pad formed to correspond to the female adhesive pad on the other surface of the base portion.
  • the base portion may be inserted into and fixed to a conveying passage for conveying the suction fluid.
  • a suction fluid supply system for supplying a suction fluid to a required part of a body, comprising: a fluid source for storing the suction fluid; A transfer passage for transferring the suction fluid to a required part of the body; And a suction fluid heating and cooling device as described above attached to the transfer passage and selectively heating or cooling the transfer passage according to the body temperature measured by the body.
  • the suction fluid may include an oxygen gas and / or an anesthetic gas.
  • the suction fluid heating and cooling device and the suction fluid supply system having the same according to the present invention are provided with oxygen gas and / or anesthetic gas supplied to the intensive care unit or the surgical patient using a thermoelectric module operated within 2 seconds.
  • the same suction fluid may be selectively heated or cooled to maintain the proper body temperature of the patient. Therefore, compared with the existing cooling apparatus using a refrigerant to contaminate the environment and having a mechanical operating portion, the operating time is fast, environmentally friendly, no noise and vibration, there is an effect that the installation space is small.
  • the suction fluid heating and cooling device and the suction fluid supply system having the same is a heat conduction capable of uniformly and widely transferring heat generated in the thermoelectric element to a transfer passage requiring heating or cooling, for example, a transfer hose. Since the plate is provided, the transfer hose and the oxygen gas and / or anesthetic gas passing therethrough can be heated or cooled more efficiently.
  • the suction fluid heating and cooling device and the suction fluid supply system having the same wirelessly transmits a control signal to the control panel of the first and / or second control unit having a receiver in a control box having a transmitter. Since the thermoelectric module can be controlled, a complicated connection line is unnecessary between the control box and the control board, and thus, the structure, installation, and management of the device are simplified.
  • the suction fluid heating and cooling device and the suction fluid supply system having the same according to the present invention includes a transfer passage for transferring the suction fluid, for example, a fixing part for fixing the base portion to the transfer hose to be detachable
  • a transfer passage for transferring the suction fluid for example, a fixing part for fixing the base portion to the transfer hose to be detachable
  • FIG. 1 is a conceptual diagram schematically illustrating a suction fluid supply system to which a suction fluid heating and cooling device is applied according to an embodiment of the present invention
  • FIG. 2 is a schematic plan view illustrating the base part of the suction fluid heating and cooling device shown in FIG. 1 in an unfolded state;
  • 3A and 3B are side cross-sectional views illustrating structures of a heating thermoelectric element of a first thermoelectric module and a cooling thermoelectric element of a second thermoelectric module of the suction fluid heating and cooling device shown in FIG. 2;
  • FIG. 4 is a plan view illustrating a control box of the suction fluid heating and cooling device shown in FIG. 1;
  • Figure 5 is a photograph illustrating a state in which the base portion of the suction fluid heating and cooling device shown in Figure 1 is attached to the transfer hose,
  • FIG. 6a to 6c are perspective views illustrating modifications of the base portion of the suction fluid heating and cooling device shown in FIG.
  • FIG. 7 is a schematic plan view illustrating a modified example of the base portion of the suction fluid heating and cooling device shown in FIG. 1 in an unfolded state;
  • FIG. 8 is a conceptual diagram schematically illustrating a suction fluid supply system to which a suction fluid heating and cooling device is applied according to another embodiment of the present invention.
  • FIG. 9 is a schematic plan view illustrating the base portion of the suction fluid heating and cooling device shown in FIG. 8 in an unfolded state;
  • FIG. 10 is a conceptual diagram schematically illustrating a suction fluid supply system to which a suction fluid heating and cooling device is applied according to another embodiment of the present invention
  • FIG. 11 is a schematic plan view illustrating the base part of the suction fluid heating and cooling device shown in FIG. 10 in an unfolded state;
  • FIG. 12 is a plan view illustrating a connector configuring the suction fluid heating and cooling device of FIG. 11.
  • FIG. 1 a suction fluid supply system 100 to which a suction fluid heating and cooling device 10 according to an embodiment of the present invention is applied is schematically illustrated.
  • the suction fluid supply system 100 is for supplying a suction fluid such as oxygen and / or anesthesia gas to a critical patient, or a patient during various operations such as thoracotomy, cardiac surgery, neurosurgery surgery, a fluid source 11, a transport passage 14, and a suction fluid heating and cooling device (10).
  • a suction fluid such as oxygen and / or anesthesia gas
  • a plurality of gas temperature measuring temperature sensors 70 are selectively mounted on the suction fluid supply system 100, and the gas temperature measuring temperature sensor 70 is a suction fluid heating and cooling device 10 into which gas is introduced.
  • the first gas temperature measurement temperature sensor (70a) is mounted, and the second gas temperature measurement temperature sensor (70b) is mounted on the suction fluid heating and cooling device 10 from which gas is discharged, and enters the patient's mouth.
  • the third gas temperature measuring temperature sensor 70c may be selectively mounted at the front end.
  • the transfer passage 14 is not only a temperature sensor 80 may be selectively mounted, but also a temperature sensor (with a controller or a circulator) may be selectively mounted to measure patient body temperature.
  • Fluid source 11 stores oxygen and / or anesthetic gas.
  • the fluid source 11 may include an oxygen tank 12 for storing oxygen at a constant pressure, and / or an anesthetic gas tank 15 containing an anesthetic gas.
  • the transfer passage 14 transfers oxygen and / or anesthesia gas into the lungs through the necessary parts of the body, namely, the nose and / or the mouth, and is arranged to connect between the fluid source 11 and the nose and / or the mouth.
  • the transfer passage 14 may be composed of a transfer hose 16, such as a corrugated or non-wrinkle tube.
  • the suction fluid heating and cooling device 10 selectively heats or cools the transfer hose 16 of the transfer passage 14 according to the body temperature of the patient, and is attached to the transfer hose 16 of the transfer passage 14.
  • the suction fluid heating and cooling device 10 includes a first thermoelectric module 18, a second thermoelectric module 20, a controller 22, and a base part 24.
  • the first thermoelectric module 18 is for heating the transfer hose 16 and includes a plurality of heating thermoelectric elements 25, 26, 27, and 28.
  • the plurality of heating thermoelectric elements are composed of the first to fourth heating thermoelectric elements 25, 26, 27, 28.
  • the first to second heating thermoelectric elements 25, 26, 27, and 28 may be disposed up and down with the first to fourth cooling thermoelectric elements 29, 30, 31, and 32 of the second thermoelectric module 20, which will be described later. 2 basis) are arranged alternately two. That is, the first and second heating thermoelectric elements 25 and 26 and the third and fourth heating thermoelectric elements 27 and 28 may be the first and second cooling thermoelectric elements 29 and 30 and the third and fourth cooling elements.
  • the thermoelectric elements 31 and 32 are alternately arranged in the vertical direction.
  • each heating thermoelectric element 25, 26, 27, or 28 has a first plate 33, a second plate 34 facing the first plate 33, and a first plate. And a semiconductor layer 35 interposed between the second plates 33 and 34.
  • the first power supply 37 of the first control substrate 36 is connected to the semiconductor layer 35 to supply current in one direction.
  • a so-called Peltier effect occurs. For example, when a current in one direction is applied to the semiconductor layer 35, the semiconductor layer 35 cools the second plate 34 and absorbs heat absorbed from the second plate 34. Transfer to the first plate 33 to heat.
  • each heating thermoelectric element 25, 26, 27, or 28 is formed in a square shape (for example, a size of 10 mm in width, 10 mm in length, and 4 mm in height).
  • each heating thermoelectric element 25, 26, 27, or 28 may be formed in another shape, for example in the form of an elongate rectangle.
  • the first thermoelectric module 18 is configured to uniformly and widely transfer heat generated from the first plate 33 of the heating thermoelectric elements 25, 26, 27, and 28 to the transfer hose 16 requiring heating.
  • Silver further comprises first and second heating conducting plates 38, 39 (shown in dashed lines for ease of illustration) attached to the first plate 33 of the heating thermocouples 25, 26, 27, 28. can do.
  • the first heating conducting plate 38 is attached on the first plates 33 of the first and second heating thermoelectric elements 25 and 26, and the second heating conducting plate 39 is the third and fourth heating thermoelectrics. It is attached on the first plates 33 of the elements 27, 28.
  • the first and second heating conductive plates 38 and 39 may be formed in an elongated rectangular shape by a metal such as stainless steel (sus), respectively.
  • the heat generated in the first plate 33 of the heating thermoelectric elements 25, 26, 27, 28 is transferred to the first and second heating conductive plates by the fixing part 60 of the base part 24, which will be described later. It can be efficiently delivered to the transfer hose 16 which is in contact and fixed to (38, 39) and oxygen gas and / or anesthetic gas passing therethrough.
  • the second thermoelectric module 20 is for cooling the transfer hose 16 and is composed of a plurality of cooling thermoelectric elements 29, 30, 31, and 32.
  • the plurality of cooling thermoelectric elements are composed of first to fourth cooling thermoelectric elements 29, 30, 31, and 32.
  • the first to fourth cooling thermoelectric elements 29, 30, 31, and 32 are alternately disposed with the first to fourth heating thermoelectric elements 25, 26, 27, and 28.
  • each of the cooling thermoelectric elements 29, 30, 31, and 32 includes a first plate 33 ′, a second plate 34 ′ facing the first plate 33 ′, And a semiconductor layer 35 'interposed between the first and second plates 33, 34'.
  • the second power supply 41 of the second control substrate 40 is connected to the semiconductor layer 35 ′ to supply current in one direction.
  • the Peltier effect occurs. For example, when a current in one direction is applied to the semiconductor layer 35 ', the semiconductor layer 35' cools the first plate 33 'and absorbs heat absorbed from the first plate 33'. Transfer to plate 34 '.
  • each of the cooling thermoelements 29, 30, 31, or 32 has a rectangular shape (for example, 10 mm in width, 10 mm in height, 4 mm in height) as with the heating thermoelectric elements 25, 26, 27, 28. Size).
  • each of the cooling thermoelements 29, 30, 31, or 32 may be formed in another shape, for example in the form of an elongate rectangle.
  • the second thermoelectric module 20 is configured to uniformly and widely transfer the cold air of the first plate 33 'of the cooling thermoelectric elements 29, 30, 31, and 32 to the transfer hose 16 requiring cooling.
  • the first and second cooling conducting plates 42 and 43 attached to the first plate 33 ′ of the cooling thermoelectric elements 29, 30, 31, and 32; It may further include a dashed line) to.
  • Each of the first and second cooling conductive plates 42 and 43 may be formed in an elongated rectangular shape by a metal such as stainless steel (sus). Accordingly, the cool air generated in the first plate 33 ′ of the cooling thermoelectric elements 29, 30, 31, and 32 may be formed by the fixing part 60 of the base part 24. 42 and 43, it can be efficiently delivered to the transfer hose 16 and the oxygen gas and / or anesthetic gas passing through it.
  • the controller 22 selectively operates the first thermoelectric module 18 and the second thermoelectric module 20, and includes a first controller 44, a second controller 45, and a control box 46. .
  • the first controller 44 is for controlling the operation of the first to fourth heating thermoelectric elements 25, 26, 27, 28 of the first thermoelectric module 18 to heat the transfer hose 16.
  • the first control unit 36 includes a first current supply unit 37, a first receiver 47, and a first microprocessor 48.
  • the first control substrate 36 is attached to the upper right side of the base portion 24 (to be referred to in FIG. 3), which will be described later.
  • the first current supply unit 37 is connected in parallel with the first to fourth heating thermoelectric elements 25, 26, 27, and 28 of the first thermoelectric module 18.
  • the first receiver 47 receives a first control signal transmitted from the first transmitter 49 of the control box 46 described later.
  • the first current supply unit 37 applies only a current in one direction to the first to fourth heating thermoelectric elements 25, 26, 27, and 28 of the first thermoelectric module 18 under the control of the first microprocessor 48. .
  • the first microprocessor 48 controls the operations of the first receiver 47 and the first current supply unit 37. Therefore, when the first control signal received by the first receiver 47 is an 'on' signal as described below, the first microprocessor 48 may perform first to fourth operations of the first thermoelectric module 18.
  • First current supply unit to heat the first plate 33 of the first to fourth heating thermoelectric elements (25, 26, 27, 28) by applying a current in one direction to the heating thermoelectric elements (25, 26, 27, 28) (37) is controlled.
  • the first microprocessor 48 may perform first to fourth operations of the first thermoelectric module 18.
  • the first current supply unit 37 is configured to stop the operation of the first to fourth heating thermoelectric elements 25, 26, 27, and 28 by interrupting the supply of current to the heating thermoelectric elements 25, 26, 27, and 28. To control.
  • the second controller 45 is for cooling the transfer hose 16 by controlling the operations of the first to fourth cooling thermoelectric elements 29, 30, 31, and 32 of the second thermoelectric module 20.
  • a second current supply unit 41, a second receiver 54, and a second microprocessor 55 installed in the second control substrate 40 are included.
  • the second control substrate 40 is attached to the left side of the upper surface of the base portion 24 (see FIG. 2).
  • the second current supply unit 41 is connected in parallel with the first to fourth cooling thermoelectric elements 29, 30, 31, and 32 of the second thermoelectric module 20.
  • the second receiver 54 receives a second control signal transmitted from the second transmitter 50 of the control box 46.
  • the second current supply unit 41 applies only a current in one direction to the first to fourth cooling thermoelectric elements 29, 30, 31, and 32 of the second thermoelectric module 20 under the control of the second microprocessor 55. .
  • the second microprocessor 55 controls the operations of the second receiver 54 and the second current supply unit 41. Accordingly, when the second control signal received by the second receiver 54 is an 'on' signal as described below, the second microprocessor 55 may include the first to fourth portions of the second thermoelectric module 20.
  • a second current is applied to the cooling thermoelectric elements 29, 30, 31, and 32 to cool the first plate 33 ′ of the first to fourth cooling thermoelectric elements 29, 30, 31, and 32.
  • the current supply unit 41 is controlled.
  • the second microprocessor 55 may include the first to fourth portions of the second thermoelectric module 20.
  • the second current supply unit 41 stops the operation of the first to fourth cooling thermoelectric elements 29, 30, 31, and 32 by interrupting the supply of current to the cooling thermoelectric elements 29, 30, 31, and 32. To control.
  • the first and second current supply units 37 and 41 of the first and second control substrates 36 and 40 configured as described above are electrically connected to an external power source 56 (see FIG. 1).
  • control box 46 is to remotely control the heating or cooling of the transfer hose 16 according to the patient's body temperature measured by the temperature sensor 53 attached to the patient, temperature control Section 52, first and second transmitters 49 and 50, and a third microprocessor 51;
  • the temperature controller 52 allows the medical staff to input and set an acceptable upper limit value (eg, 37.1 ° C.) and an allowable lower limit value (eg, 36.5 ° C.) of the body temperature according to the purpose.
  • the first and second input buttons 57 and 58 for inputting the allowable upper limit value and the allowable lower limit value, and the display window 59 are provided.
  • the temperature controller 52 may be formed in a dial form (not shown) including a rotary knob and a scale plate instead of the input buttons 57 and 58 and the display window 58.
  • the first and second transmitters 49 and 50 are connected to the first and second receivers 47 and 54 of the first and second control boards 36 and 40 by the control of the third microprocessor 51. And first and second control signals for controlling the second thermoelectric modules 18 and 20.
  • the third microprocessor 51 is connected to the temperature sensor 53 attached to the patient's armpit and the like, and measures the body temperature of the patient every predetermined time, for example, every few seconds, counted by a clock (not shown).
  • the temperature sensor 53 is controlled.
  • the third microprocessor 51 compares the patient's body temperature value transmitted from the temperature sensor 53 with the allowable upper limit value and the lower limit value of the body temperature set by the temperature controller 52, and then the first and second control boards.
  • the first and second transmitters 49 and 50 are controlled to transmit the first and second control signals to the first and second receivers 47 and 54 of (36, 40).
  • the third microprocessor 51 is the temperature control unit 52 of the received temperature of the patient Compared with the allowable upper limit set in advance by, for example, 37.1 ° C. and the allowable lower limit, eg, 36.5 ° C., if the body temperature of the received patient is above the allowable upper limit, ie 37.1 ° C., the first A second transmitter is transmitted through the transmitter 49 as a first control signal to the first receiver 47 of the first control substrate 36 to stop the operation of the first thermoelectric module 18. First and second transmitters 49 to transmit an 'on' signal for operating the second thermoelectric module 20 as a second control signal to the second receiver 54 of the second control board 40 through 50. , 50).
  • the third microprocessor 51 transmits the first thermoelectric signal as the first control signal through the first transmitter 49.
  • the third microprocessor 51 may transmit the first and second transmitters.
  • the first and second transmitters 49 and 50 are controlled to transmit 'off' signals to the first and second receivers 47 and 54, respectively, as the first and second control signals through the 49 and 50, respectively.
  • the base part 24 attaches and supports the first and second thermoelectric modules 18 and 20 and the first and second control substrates 36 and 40.
  • the first and second thermoelectric modules 18 and 20 may include the first and second heating and cooling conducting plates 38, 39; 42, 43 (optionally, the first to fourth heating and Second plates of the first to fourth heating and cooling thermoelectric elements such that the first plates 33, 33 ′ of the cooling thermoelectric elements 25, 26, 27, 28; 29, 30, 31, 32 are exposed to the outside.
  • 34, 34 ′ are attached on one surface of the base portion 24.
  • the first and second control substrates 36 and 40 are attached on the right side and the left side (see Fig. 2) of the upper surface of the base portion 24, respectively.
  • the base portion 24 may be formed in a rectangular shape by a flexible insulating material such as insulating fabric, nonwoven fabric, leather, or the like.
  • the base portion 24 may include a fixing portion 60 to detachably fix the base portion 24 to the transfer hose 16 for transferring the oxygen gas and / or anesthetic gas.
  • the fixing part 60 is a female adhesive pad 61 such as a female magic tape formed on the upper surface of the base portion 24 and a male adhesive pad 62 such as a male magic tape formed on the lower surface of the base portion 24. It may include.
  • the base portion 24 is wound around the transfer hose 16 to surround the transfer hose 16 such as a corrugated tube, and then the female adhesive pad ( 61 and the water-adhesive pad 62 can be fixed to the transfer hose 16 by adhering to each other.
  • the base portions 24 ′, 24 ′′ are polyhedral shaped 24 ′ integrally fixed to the intake portion of the transfer hose 16 ′, such as a patient breathing hose. Or cylindrical form 24 ".
  • the first and second thermoelectric modules 18 and 20 are provided with the first and second heating conducting plates 38 and 39 and the first and second cooling conducting plates 42 and 43 (without the heat conducting plate).
  • the first to fourth heating and cooling thermoelectric elements 25, 26, 27, 28; 29, 30, 31, 32
  • the base portion 24 ', 24 "does not have a separate fixing portion for fixing detachably to the transfer hose 16'.
  • the base portion 24 ′′ is formed of a hollow rod-shaped tube made of plastic material.
  • the fourth to fourth heating thermoelectric elements 25, 26, 27, and 28 and the first to fourth cooling thermoelectric elements 29, 30, 31, and 32 are attached to the inner circumferential surface thereof.
  • a temperature sensor 53 ' is attached to an outer circumferential surface (or an inner circumferential surface) of the base portion 24 ".
  • the temperature sensor 53' uses a wired method or a separate transceiver (not shown) using a line. Is connected to the third microprocessor 51 of the control box 46.
  • the base portion 24 "configured as described above is inserted into and connected to the outer circumferential surface of the intake portion of the transfer hose 16 '. Etc., it is fixed integrally.
  • the first and second thermoelectric modules 18 and 20 are respectively heated to the first to fourth heating.
  • cooling thermoelectric elements 25, 26, 27, 28; 29, 30, 31, 32 the present invention is not limited thereto.
  • the first and second thermoelectric modules 18 'and 20' are arranged with 12 heating thermoelectric elements 18a and 12 arranged in an array at a predetermined interval, respectively.
  • Two cooling thermoelectric elements 20a Twelve heating thermoelectric elements 18a are disposed on the right side of the upper surface of the base portion 24, and the remaining ten are arranged in a row with 10 cooling thermoelectric elements 20a at the center of the base portion 24.
  • thermoelectric elements 20a are also arranged on the left side of the upper surface of the base portion 24, and the remaining ten are arranged in a row with ten heating thermoelectric elements 18a at the center of the base portion 24. They are arranged alternately two by one. In this case, the heating conduction plate and the cooling conduction plate as shown in FIG. 2 are not attached to the 12 heating thermoelectric elements 18a and the 12 cooling thermoelectric elements 20a.
  • the suction fluid heating and cooling device 10 of the suction fluid supply system 100 is a transport passage for supplying the suction fluid, such as oxygen and / or anesthesia gas into the patient's lung ( Although illustrated and described as being applied to 14, the present invention is not limited thereto.
  • the suction fluid heating and cooling device 10 of the suction fluid supply system 100 according to an embodiment of the present invention supplies another suction fluid, for example, blood, Ringer's fluid, etc. into a patient's blood vessel.
  • the same configuration and principle may be applied to the transfer hose.
  • the base portion 24 is in close contact with a transfer hose 16 through which the first and second heating and cooling conducting plates 38, 39; 42, 43 transfer oxygen gas and / or anesthetic gas to the patient's lungs.
  • the female adhesive pad 61 and the male adhesive pad 62 are attached to each other and fixed to the transfer hose 16.
  • the temperature sensor 53 is attached to the patient's armpit and the like, and an allowable upper limit value, for example, 37.1 ° C and an allowable lower limit value, for example, 36.5 ° C, are set via the temperature control part 52.
  • the third microprocessor 51 controls the temperature sensor 53 attached to the patient to measure the patient's body temperature at regular intervals, for example, every few seconds.
  • the first and second control substrates 36 and 40 of the first and second control boards 36 and 40 may be compared by comparing the temperature of the patient received from the temperature sensor 53 with the allowable upper and lower limits of the body temperature set by the temperature controller 52.
  • the first and second control signals for example, the 'off' signal and the 'on' signal to the second receivers 47 and 54 (the body temperature value of the patient received from the temperature sensor 53 is an acceptable upper limit value, ie , When the temperature of the patient received from the temperature sensor 53 is lower than the allowable lower limit value, that is, 36.5 °C or less, or the 'off' signal and the 'off' '(The patient's temperature value received from the temperature sensor 53 is a lower allowable lower limit value, i.e., 36.5 deg. Control the first and second transmitters 49 and 50 to transmit).
  • the allowable lower limit value that is, 36.5 °C or less
  • the 'off' signal and the 'off' ' The patient's temperature value received from the temperature sensor 53 is a lower allowable lower limit value, i.e., 36.5 deg. Control the first and second transmitters 49 and 50 to transmit).
  • the first microprocessor 48 may perform first to fourth heating thermoelectric elements.
  • the first current supply unit 37 is controlled to stop the operations of the 25, 26, 27, and 28, and the second microprocessor 55 controls the first to fourth cooling thermoelectric elements 29, 30, 31, and 32.
  • the second current supply unit 41 is controlled to cool the first plate 33 ′ of. As a result, the cool air generated in the first plate 33 'of the first to fourth cooling thermoelectric elements 29, 30, 31, and 32 is transferred through the first and second cooling conductive plates 42 and 43.
  • the body temperature of the patient inhaling the oxygen gas and / or the anesthetic gas is delivered to the hose 16 and the oxygen gas and / or the anesthetic gas passing therethrough.
  • the first microprocessor 48 will heat the first to fourth heating.
  • the first current supply unit 37 is controlled to heat the first plate 33 of the thermoelectric elements 25, 26, 27, and 28, and the second microprocessor 55 controls the first to fourth cooling thermoelectric elements 29.
  • Control the second current supply unit 41 controls the operation of the controllers 30, 31, and 32.
  • the heat generated in the first plate 33 of the first to fourth heating thermoelectric elements 25, 26, 27, 28 is transferred through the first and second heating conductive plates 38 and 39.
  • the first and second microprocessors 48 and 55 may respectively be used.
  • the first and second current supply units 37 and 41 are controlled to stop the operations of the first to fourth heating and cooling thermoelectric elements 25, 26, 27, 28; 29, 30, 31, and 32.
  • the transfer hose 16 and oxygen gas and / or anesthetic gas passing therethrough are sucked into the patient's lungs without being heated or cooled, and the patient's body temperature is maintained at its current state.
  • the suction fluid heating and cooling device 10 ′′ may be configured as shown in FIG. 11 and may be applied to both the suction fluid heating and cooling devices 100 and 100 ′.
  • the suction fluid heating and cooling device 10 "includes a thermoelectric module 20b including at least one first thermoelectric element to be heated and a second thermoelectric element to be cooled when a current is applied, and the thermoelectric module 20b.
  • Cooling means (30b) for cooling the first thermoelectric element and the second thermoelectric element constituting, oxygen and anesthesia gas is passed through the connector 40b is coupled to the thermoelectric elements constituting the thermoelectric module (20b) and And a controller 50b for adjusting and controlling the temperature of the gas flowing into the patient, the thermoelectric module 20b and the cooling means 30b, and a base part 60b for supporting the thermoelectric elements constituting the thermoelectric module. do.
  • the connector 40b through which the oxygen and anesthetic gas moves is formed with a U-shaped passage 41b, and at least two temperature sensors 42b are mounted on the passage 41b so as to sense a temperature.
  • thermoelectric module 20b reveals that the connector 40b reveals that the heat insulating material 70b can be mounted except for the thermoelectric element constituting the thermoelectric module 20b and the coupling portion.
  • FIG. 8 a suction fluid supply system 100 ′ to which a suction fluid heating and cooling device 10 ′ is applied according to another embodiment of the present invention is schematically illustrated.
  • the suction fluid supply system 100 ' includes a fluid source 11, a transfer passage 14, and a suction fluid heating and cooling device 10'.
  • suction fluid heating and cooling device 10 Since the configuration except the suction fluid heating and cooling device 10 'is the same as the suction fluid supply system 100 shown in FIG. 1, detailed description thereof will be omitted.
  • the suction fluid heating and cooling device 10 ′ includes a thermoelectric module 18 ′′, a controller 22 ′ and a base 24.
  • thermoelectric module 18 may be selectively heated in one side and cooled in the other side, or cooled in one side and heated on the other side, for example, eight thermoelectric elements 25, 26, 27, 28 depending on the supply direction of the current. , 29 ', 30', 31 ', 32', etc. As shown in Fig. 3A, each of the thermoelectric elements 25, 26, 27, 28, 29 ', 30', 31 ', or 32'. ) Includes a first plate 33, a second plate 34 facing the first plate 33, and a semiconductor layer 35 interposed between the first and second plates 33 and 34. A power supply 37 ′ is connected to the semiconductor layer 35 to supply current, and selectively heats or cools the first and second plates 33 and 34 according to the direction of the supplied current.
  • the semiconductor layer 35 When a current in the first direction is applied to the semiconductor layer 35, the semiconductor layer 35 cools the second plate 34, and transfers heat absorbed from the second plate 34 to the first plate 33. To heat the first plate 33. Then, the current direction of the power supply 37 'is reversed. When tuning to, the heating and cooling takes place In contrast described above.
  • thermoelectric elements 25, 26, 27, 28, 29 ', 30', 31 ', 32' is required to be heated or cooled.
  • the first to fourth heat conductive plates (2, 25, 26; 27, 28; 29 ', 30'; 31 'and 32') are respectively provided. 38, 39, 42 ', 43'; shown in dashed lines for ease of illustration).
  • Each of the thermal conductive plates 38, 39, 42 ′, or 43 ′ may be formed in an elongated rectangular shape by a metal such as stainless steel (sus).
  • the controller 22 ' includes a first controller 44' and a control box 46 '(see FIG. 8).
  • the first controller 44 controls the transfer of the first to eighth thermoelectric elements 25, 26, 27, 28, 29', 30 ', 31', and 32 'of the thermoelectric module 18 " For selectively heating or cooling the hose 16, it includes a current supply 37 'installed in the control board 36', a receiver 47 ', and a first microprocessor 48'. 36 'is attached to the upper right side of the base portion 24 (see Fig. 9).
  • the current supply portion 37' is provided with the first to eighth thermoelectric elements 25, 26, 27, of the thermoelectric module 18 ". 28, 29 ', 30', 31 ', 32') in parallel.
  • the receiver 47 ' receives the first to third control signals transmitted from the transmitter 49' of the control box 46 'which will be described later.
  • the current supply 37 ' is a first to eighth thermoelectric element 25, 26, 27, 28 of the thermoelectric module 18 "in response to the first or second control signal under the control of the first microprocessor 48'. , 29 ', 30', 31 ', 32') in the first direction or in the second direction opposite to the first direction, or in response to the third control signal.
  • Current supply to the eighth thermoelectric elements 25, 26, 27, 28, 29 ′, 30 ′, 31 ′, and 32 ′ is cut off.
  • the first microprocessor 48 ' controls the operations of the receiver 47' and the current supply 37 '.
  • the first microprocessor 48' is a thermoelectric module ( 18 ") to apply the current in the first direction to the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ', 30', 31 ', and 32'. , 26, 27, 28, 29 ', 30', 31 ', 32') to control the current supply unit 37 'to heat the first plate 33 and to cool the second plate 34.
  • the first microprocessor 48' may be a thermoelectric module ( A first direction of the thermoelectric module 18 "by applying a current in a second direction to the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ', 30', 31 ', and 32' of the 18 " Current supply unit 37 to cool the first plate 33 and heat the second plate 34 of the eighth to eighth thermoelectric elements 25, 26, 27, 28, 29 ′, 30 ′, 31 ′, 32 ′.
  • Control signal received from the receiver 47 ' is a third control signal for interrupting supply of current to the thermoelectric module 18 "as described below.
  • thermoelectric module 18 ′′ Blocks the current supply to the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ′, 30 ′, 31 ′, and 32 ′ of the thermoelectric module 18 ′′.
  • the current supply unit 37 ' is controlled to stop the operation of the elements 25, 26, 27, 28, 29', 30 ', 31', and 32 '. .
  • the control box 46 ' is for remotely controlling the heating or cooling of the transfer hose 16 according to the patient's body temperature measured by the temperature sensor 53 attached to the patient, and the temperature controller 52 and the transmitter. 49 ', and a second microprocessor 51'.
  • the temperature control unit 52 is for allowing the medical staff to input and set the allowable upper limit value (eg, 37.1 ° C.) and the allowable lower limit value (eg, 36.5 ° C.) of the body temperature according to the purpose of FIG. 1. It is the same as the configuration of the temperature control unit 52 of the control box 46 shown in.
  • the transmitter 49 transmits first to third control signals for controlling the thermoelectric module 18 "to the receiver 47' of the control board 36 'by the control of the second microprocessor 51'.
  • the second microprocessor 51 ′ is connected to the temperature sensor 53 attached to the patient's armpit and the like, and measures the body temperature of the patient every predetermined time, for example, every few seconds, counted by a clock (not shown).
  • the temperature sensor 53 is controlled so as to.
  • the second microprocessor 51 compares the patient's body temperature value transmitted from the temperature sensor 53 with the allowable upper limit value and the lower limit value of the body temperature set by the temperature controller 52 to control the controller plate 36'.
  • the transmitter 49 ' is controlled to transmit first to third control signals to the receiver 47'.
  • the second microprocessor 51 ' is the temperature controller 52 to receive the received body temperature value of the patient.
  • the permissible upper limit set in advance e.g. 37.1 ° C
  • the permissible lower limit e.g. 36.5 ° C
  • the received patient's body temperature is below the permissible lower limit, i.e. 36.5 ° C
  • the transmitter 49 ' is controlled to transmit a first control signal to the receiver 47' for applying current in the first direction to the thermoelectric module 18 "through 49 '.
  • the second microprocessor 51 ' is provided to the thermoelectric module 18 "via the transmitter 49'.
  • the transmitter 49 ' is controlled to transmit a second control signal for applying current in two directions to the receiver 47' of the control board 36 '.
  • the second microprocessor 51 ' is controlled to transmit a third control signal to the receiver 47' for stopping the operation of the thermoelectric module 18 ".
  • the base portion 24 attaches and supports the thermoelectric module 18 "and the control board 36 '.
  • the thermoelectric module 18" supports the first to fourth thermal conductive plates 38, 39, 42', and 43 '.
  • the first plates 33 of the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ′, 30 ′, 31 ′, and 32 ′ may be exposed to the outside when the thermal conductive plate is not provided.
  • the second plates 34 of the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ′, 30 ′, 31 ′, and 32 ′ are attached on the upper surface of the base portion 24.
  • the control board 37 ′ is attached to the upper right side of the base 24 (see FIG. 9).
  • the base portion 24 is attached and fixed to the transfer hose 16, as described in connection with the suction fluid supply system 100 of the embodiment above.
  • the temperature sensor 53 is attached to the armpit of the patient, and the allowable upper limit value (eg, 37.1 ° C) and the allowable lower limit value (eg, 36.5 ° C) are set via the temperature controller 52. .
  • the second microprocessor 51 ′ controls the temperature sensor 53 attached to the patient to measure the body temperature of the patient at a predetermined time, for example, every few seconds.
  • the thermoelectric module 18 is connected to the receiver 47 'of the control panel 36' by comparing the patient's temperature received from the temperature sensor 53 with the allowable upper and lower limits of the body temperature set by the temperature controller 52.
  • a first control signal for applying current in the first direction to the ") (when the temperature value of the patient received from the temperature sensor 53 is lower than the allowable lower limit value, that is, 36.5 ° C.
  • thermoelectric module 18 A second control signal for applying current in two directions (when the temperature of the patient received from the temperature sensor 53 is an allowable upper limit value, that is, 37.1 ° C. or higher), or supplying current to the thermoelectric module 18 " Third control signal for blocking (body temperature value received from the temperature sensor 53 is allowed Possible lower limit value, that is, controls the transmitter 49 'to transmit a 36.5 °C and the allowable upper limit value, that is, when is between 37.1 °C).
  • the first microprocessor 48' may be the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ', 30', 31 '. , 32 ') to apply the current in the first direction to heat the first plate 33 of the first to eighth thermoelectric elements 25, 26, 27, 28, 29', 30 ', 31', and 32 '.
  • the heat generated in the first plate 33 of the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ′, 30 ′, 31 ′, and 32 ′ is first to fourth conduction.
  • the first microprocessor 48' may use the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ', 30', The first plate 33 of the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ′, 30 ′, 31 ′ and 32 ′ by applying current in the second direction to The current supply unit 37 'is controlled to cool.
  • the cold air generated in the first plate 33 of the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ′, 30 ′, 31 ′, 32 ′ is oxygen gas and / or anesthesia.
  • the body temperature of the patient which is delivered to the gas and inhales the oxygen gas and / or the anesthetic gas, is lowered.
  • the first microprocessor 48' may include the first to eighth thermoelectric elements 25, 26, 27, 28, 29 ', 30', The current supply unit 37 'is controlled to stop the operation of 31' and 32 '.
  • the transfer hose 16 and oxygen gas and / or anesthetic gas passing therethrough are sucked into the patient's lungs without being heated or cooled, and the patient's body temperature is maintained at its current state.

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

La présente invention se rapporte à un appareil de chauffage et de refroidissement de fluide d'admission qui comprend : un premier module thermoélectrique ayant au moins un premier module thermoélectrique chauffé sur une surface et refroidi sur la surface opposée lorsqu'un courant est appliqué dans une direction au premier module thermoplastique ; un second module thermoélectrique ayant au moins un second module thermoélectrique refroidi sur une surface qui est en alignement avec la première surface du premier module thermoélectrique, et chauffé sur la surface opposée qui est en alignement avec la surface opposée du premier module thermoélectrique lorsqu'un courant est appliqué dans une direction au second module thermoplastique ; une unité de commande pour appliquer sélectivement au premier module thermoélectrique ou au second module thermoélectrique un courant dans une direction afin de faire fonctionner sélectivement le premier module thermoélectrique ou le second module thermoélectrique ; et une unité de base pour supporter les premier et second modules thermoélectriques en ayant les surfaces opposées des premier et second modules thermoélectriques fixées sur une certaine distance loin l'une de l'autre de telle sorte que les premières surfaces des premier et second modules thermoélectriques soient orientées vers l'extérieur.
PCT/KR2011/006221 2010-08-23 2011-08-23 Appareil de chauffage et de refroidissement de fluide d'admission et système d'alimentation en fluide d'admission comprenant ce dernier WO2012026740A2 (fr)

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WO2019115475A1 (fr) * 2017-12-13 2019-06-20 Philip Morris Products S.A. Dispositif de production d'aérosol à chauffage efficace
CN114600345A (zh) * 2019-10-31 2022-06-07 艾尔芬公司 电动呼吸辅助设备以及对装备该设备的马达的双重冷却

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KR101449920B1 (ko) * 2012-09-12 2014-10-08 (주)유 바이오메드 호흡가스를 이용한 체온 조절용 호흡마스크
KR101477612B1 (ko) * 2013-05-31 2014-12-30 한국기계연구원 휴대용 저체온증 치료기

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KR100846162B1 (ko) * 2006-07-11 2008-07-17 김영용 온도 조절용 에어펌프

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Publication number Priority date Publication date Assignee Title
WO2019115475A1 (fr) * 2017-12-13 2019-06-20 Philip Morris Products S.A. Dispositif de production d'aérosol à chauffage efficace
CN114600345A (zh) * 2019-10-31 2022-06-07 艾尔芬公司 电动呼吸辅助设备以及对装备该设备的马达的双重冷却

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