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WO2016086350A1 - Dispositif respiratoire anesthésique ayant une fonction de désinfection intégrée - Google Patents

Dispositif respiratoire anesthésique ayant une fonction de désinfection intégrée Download PDF

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Publication number
WO2016086350A1
WO2016086350A1 PCT/CN2014/092773 CN2014092773W WO2016086350A1 WO 2016086350 A1 WO2016086350 A1 WO 2016086350A1 CN 2014092773 W CN2014092773 W CN 2014092773W WO 2016086350 A1 WO2016086350 A1 WO 2016086350A1
Authority
WO
WIPO (PCT)
Prior art keywords
exhalation
gas
inhalation
channel
sterilization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2014/092773
Other languages
English (en)
Chinese (zh)
Inventor
蔡琨
陈培涛
罗才瑾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Mindray Bio Medical Electronics Co Ltd
Original Assignee
Shenzhen Mindray Bio Medical Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Mindray Bio Medical Electronics Co Ltd filed Critical Shenzhen Mindray Bio Medical Electronics Co Ltd
Priority to CN201480017729.8A priority Critical patent/CN105492059B/zh
Priority to PCT/CN2014/092773 priority patent/WO2016086350A1/fr
Publication of WO2016086350A1 publication Critical patent/WO2016086350A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes specially adapted for anaesthetising
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
    • 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. ventilators; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0883—Circuit type
    • A61M16/0891—Closed circuit, e.g. for anaesthesia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/20—Targets to be treated
    • A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
    • 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. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0078—Breathing bags
    • 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. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0081—Bag or bellow in a bottle
    • 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. ventilators; Tracheal tubes
    • A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
    • A61M16/009—Removing used or expired gases or anaesthetic 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. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • 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. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • 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. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A61M16/209—Relief valves
    • 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. ventilators; Tracheal tubes
    • A61M16/22—Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide
    • 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
    • A61M2205/11—General characteristics of the apparatus with means for preventing cross-contamination when used for multiple patients
    • 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
    • A61M2209/10—Equipment for cleaning

Definitions

  • the present invention relates to a medical device, and more particularly to an anesthetic breathing apparatus integrated with a disinfecting function.
  • Anesthesia breathing equipment can be discarded after being used once, except for the external piping.
  • the internal breathing circuit of the machine itself is usually used repeatedly.
  • the anesthetic breathing equipment that is used repeatedly without internal disinfection is likely to cause microbial contamination.
  • the most common infections caused by anesthesia breathing equipment are respiratory bacterial infections, especially those caused by Mycobacterium tuberculosis and atypical mycobacteria.
  • HBV hepadnavividae, hepatitis B virus
  • HCV hepatitis
  • C Virus hepatitis C virus antibody
  • the disinfection method usually adopted is to remove the breathing circuit part of the machine, perform high temperature autoclaving or sterilize glutaraldehyde or ethylene oxide.
  • anesthesia breathing equipment can usually be disinfected only once after a period of use, and in many cases the next anesthesia machine will arrange multiple operations a day, and it is difficult to disinfect each case one by one to make it sterile for a long time.
  • respiratory filters A complex membrane is used in the respiratory filter to filter bacteria and viruses. But in essence, it is a passive isolation measure, a variety of bacteria and viruses are still alive, attached to the filter membrane and instruments, there is a risk of cross-infection.
  • An anesthesia machine with integrated disinfection function comprising: an exhalation device, an inhalation device, a driving device connected with the exhalation device and the inhalation device, and a device for generating a disinfecting and sterilizing substance and/or disinfecting a disinfecting and sterilizing device for sterilizing waves, wherein the exhalation device and the air suction device respectively form an exhalation channel and an inhalation channel that communicate with each other, and the disinfection and sterilization device generates the disinfection and sterilization device Bacterial material and/or sterilizing waves enter the exhalation channel and/or the inspiratory channel to form a circuit for gas flow.
  • the sterilization and sterilization device is disposed in the exhalation channel and/or the inspiratory channel, so that the generated sterilization and sterilization substance is injected into the exhalation channel with a gas as a carrier gas.
  • the exhalation device includes an expiratory line that communicates with the patient through a conduit, and an expiratory check valve that is coupled to the expiratory line, the exhalation line, the exhalation one-way The valve and the drive device form an exhalation passage for exhalation of the patient's exhalation gas;
  • the inhalation device includes an inspiratory line communicating with the patient through a conduit and an inspiratory check valve coupled to the inspiratory line, the drive The device, the inspiratory check valve, and the inspiratory line form an inspiratory gas that mixes exhaled gas and delivers fresh gas to the patient.
  • the getter device further includes an absorption canister disposed in the inspiratory passage for absorbing carbon dioxide in the exhaled gas.
  • the driving device comprises a manual driving device
  • the manual driving device comprises a manual bag and a pressure limiting valve
  • the manual bag passes through the manual arm and the switching device and the exhalation device and
  • the suction device is in communication; the pressure limiting valve is coupled to the manual bladder.
  • the anesthesia machine further includes a fresh gas branch for providing fresh gas, the sterilization and sterilization device being respectively disposed at an inlet of the fresh gas branch, the exhalation check valve The inlet and the location of the manual arm.
  • the exhaust gas discharge port of the pressure limiting valve is provided with a cleaning device.
  • the driving device comprises a machine-controlled driving device;
  • the machine-controlled driving device comprises a bellows, an inhalation valve and a safety valve; one end of the bellows passes through the switching device and the exhalation device and
  • the air suction device is connected, a bellows is disposed in the wind box;
  • the air suction valve is connected to the wind box for generating a driving gas to compress the folding bag;
  • the safety valve is connected to the wind box to Limit the gas pressure in the bellows.
  • the machine controlled drive further includes an exhalation valve coupled to the bellows for controlling the pressure of the patient's exhalation.
  • the exhaust vent of the exhalation valve is provided with a cleaning device.
  • the sterilization wave is ultraviolet light
  • the exhalation channel and/or the inspiratory channel are made of a transparent material that penetrates the transparent material into the exhalation channel and/or inhales In the channel.
  • the above anesthetic breathing apparatus is integrated with a disinfecting and sterilizing device, and the sterilizing substance and/or the sterilizing and sterilizing wave flows in the loop pipe of the anesthetic breathing apparatus or utilizes the gas circulation of the anesthetic breathing apparatus itself to realize automatic disinfection of various positions in the circuit, and No need to disassemble the circuit.
  • the manual control branch and the machine control branch can be disinfected at the same time, or separately, and the operation is simple and convenient.
  • FIG. 1 is a schematic structural view of an anesthetic breathing apparatus according to a first embodiment of the present invention
  • FIG. 2 is a schematic structural view of an anesthetic breathing apparatus according to a second embodiment of the present invention.
  • FIG. 3 is a disinfection scheme 1 of an anesthetic breathing apparatus of the present invention.
  • Figure 4 is a disinfection scheme 2 of an anesthetic breathing apparatus of the present invention.
  • Figure 5 is a disinfection scheme 3 of an anesthetic breathing apparatus of the present invention.
  • Fig. 6 is a fourth disinfection scheme of an anesthetic breathing apparatus according to the present invention.
  • the anesthetic breathing apparatus 100 includes a breathing system (not labeled) that communicates with the patient 99 for ventilation, a fresh gas branch 30, a driving device 40, and a switching between the breathing system and the driving device 40 for switching the driving mode of the driving device 40.
  • Device 50 and sterilization device 60 are not labeled.
  • the respiratory system includes an exhalation device 10 and a getter device 20.
  • the exhalation device 10 includes an expiratory line 13 that communicates with the patient 99 through a conduit 11 and an exhalation check valve 15 that is coupled to the expiratory line 13.
  • the expiratory line 13, the expiratory check valve 15, and the drive unit 40 form an expiratory passage for exhalation of gas from the patient 99.
  • the getter device 20 includes an intake line 23 that communicates with the patient 99 through the conduit 11, an intake check valve 25 that is connected to the intake line 23, and an absorption tank 27.
  • the driving device 40, the inhalation check valve 25, and the inspiratory line 23 form an inspiratory channel for exhaled gas mixed fresh gas to be delivered to the patient 99.
  • the absorption tank 27 is disposed in the intake passage for absorbing carbon dioxide in the exhaled gas discharged from the driving device 40.
  • the absorption tank 27 is disposed between the driving device 40 and the suction check valve 25, and is filled with sodium lime. It can be understood that in other embodiments, the absorption tank 27 can be filled with other filtering materials for filtering carbon dioxide, which is not limited herein.
  • Fresh gas branch 30 is used to provide fresh gas.
  • the fresh gas branch 30 is disposed between the absorption tank 27 and the suction check valve 25.
  • the driving device 40 can be switched between the machine control and the manual control mode according to the user's operation under the action of the switching device 50, and is used for accommodating the exhaled gas of the patient 99 and compressing the exhaled gas mixed with fresh air into the patient 99 lung.
  • the exhalation channel includes a machine-controlled exhalation channel and a manual exhalation channel corresponding to the machine control mode and the manual control mode, respectively.
  • the inhalation channel includes a machine-controlled inhalation channel and a manual inspiratory channel corresponding to the machine control mode and the manual control mode, respectively.
  • the driving device 40 includes a machine-controlled driving device 41 and a manual driving device 43. In other embodiments, the driving device 40 can be separately used with the machine-controlled driving device 41 or the manual driving device 43, and the switching device 50 can be omitted at this time.
  • the machine-controlled driving device 41 includes a bellows 410, an inhalation valve 413 connected to the bellows 410, a safety valve 415, and an exhalation valve 417.
  • One end of the bellows 410 is in communication with the exhalation device 10 and the inhalation device 20 via the switching device 50, and a folded capsule 419 is disposed therein.
  • An intake valve 413 is coupled to the bellows 410 for generating a drive gas to compress the folded bladder 419.
  • the safety valve 415 is disposed between the bellows 410 and the exhalation valve 417 for exhausting excess gas in the bellows 410 to limit the gas pressure in the bellows 410.
  • Exhalation valve 417 is coupled to bellows 410 for controlling the pressure of patient 99 exhaling.
  • the machine-controlled driving device 41 is a bellows folding bag mechanism. It can be understood that in other embodiments, the machine-driven driving device 41 can also be a piston mechanism, a tortuous air passage, or the like.
  • the duct 11, the exhalation line 13, the exhalation check valve 15 and the bellows 410 together form a machine-controlled exhalation passage; and the bellows 410, the suction check valve 25, the suction tube The road 23 and the duct 11 together form a machine controlled suction passage.
  • patient 99 exhaled gas flows through conduit 11, exhalation line 13, and exhalation check valve 15 into fold pocket 419.
  • fresh gas enters the folded bladder 419 via the fresh gas branch 30 through the absorption tank 27, and excess gas will be discharged through the safety valve 415.
  • the driving gas generated by the suction valve 413 enters the bellows 410, and the folded capsule 419 is compressed to drive the exhaled gas in the folded capsule 419 to be discharged.
  • the carbon dioxide in the exhaled gas discharged from the folded capsule 419 is filtered by the sodium lime in the absorption tank 27 as it passes through the absorption tank 27.
  • the exhaled gas which filters out carbon dioxide flows together with the fresh gas through the inhalation check valve 25, the inspiratory line 23, and enters the lungs of the patient 99 again through the tube 11, thereby completing a breathing cycle.
  • the manual drive unit 43 includes a manual bladder 430 and an APL valve (pressure limiting valve) 432.
  • the manual capsule 430 is externally connected to the switching device 50 via the manual arm 431, and communicates with the exhalation device 10 and the inhalation device 20 through the manual arm 431 and the switching device 50.
  • the manual capsule 430 can also be directly coupled to the switching device 50 and communicated with the exhalation device 10 and the aspiration device 20 via the switching device 50.
  • the manual bladder 430 can be a rubber bladder, a folded bladder or a piston or the like.
  • the APL valve 432 is coupled to the manual bladder 430 for limiting the pressure within the anesthetic breathing apparatus 100 during assisted ventilation.
  • the duct 11, the expiratory line 13, the expiratory check valve 15 and the manual capsule 430 together form a manual exhalation channel; and the manual capsule 430, the inhalation check valve 25, the suction The gas line 23 and the line 11 together form a manually controlled suction channel.
  • patient 99 exhaled gas flows through conduit 11, exhalation line 13, and exhalation check valve 15 into manual bladder 430.
  • fresh gas enters the manual bladder 430 via the fresh gas branch 30 through the absorption tank 27, and excess gas will be discharged through the APL valve 432.
  • Manual ventilation is performed through the manual bladder 430 during inhalation.
  • carbon dioxide in the exhaled gas discharged from the manual capsule 430 is filtered by the sodium lime in the absorption tank 27 as it passes through the absorption tank 27.
  • the exhaled gas which filters out carbon dioxide flows together with the fresh gas through the inhalation check valve 25, the inspiratory line 23, and enters the lungs of the patient 99 again through the tube 11, thereby completing a breathing cycle.
  • the sterilization and disinfection device 60 is configured to generate a disinfecting and sterilizing substance and/or a disinfecting and sterilizing wave to disinfect and disinfect various parts of the anesthetic breathing apparatus 100, and the disinfecting and sterilizing substances and/or the disinfecting and sterilizing wave generated by the disinfecting and sterilizing wave are generated.
  • the gas passages and/or the suction passages form a circuit for the gas to flow.
  • the cleaning device 70 is provided at the exhalation valve 417 of the machine-controlled driving device 41 and/or the exhaust port of the APL valve 432 of the manual driving device 43. It can be understood that in other embodiments, the number of the sterilization and sterilization device 60 and the position in the circuit can be determined according to requirements, so that the sterilization substances and/or sterilization waves generated can be accessed. It can be in the loop.
  • the sterilizing material and/or the sterilizing wave may be a physical, chemical or a combination of the two, such as ozone, hydrogen peroxide, ultraviolet light or the like.
  • the sterilization device may be disposed in the exhalation channel and/or the inspiratory channel such that the generated sterilization substance is injected into the circuit formed by the exhalation channel and the inhalation channel with a gas as a carrier gas.
  • a gas as a carrier gas.
  • ozone can be sterilized with gas flow in the circuit.
  • the sterilization device can also be disposed outside the circuit, for example, the ultraviolet device is installed outside the circuit formed by the exhalation channel and the inhalation channel in the anesthesia machine, and the exhalation channel and/or the inspiratory channel are made of a transparent material, and the ultraviolet light can be Occurring at one or more locations, the action of destroying the bacterial virus is achieved by penetrating into the exhalation channel and/or the inspiratory channel in the transparent material to form a loop for gas flow. As shown in FIG.
  • the sterilization and sterilization device 60 is disposed on the fresh gas branch 30, and the disinfectant and sterilizing substance generated by the disinfectant and sterilizing material is injected into the exhalation channel and the inhalation channel with fresh gas as a carrier gas.
  • the sterilization and sterilization device 60 uses fresh gas as a carrier gas to achieve diffusion of the sterilization and sterilization material. It will be appreciated that in other embodiments, the sterilization device 60 may also be self-contained with an air pump, thereby eliminating the need for fresh gas as the carrier gas.
  • three sterilization and sterilization devices 60a, 60b, 60c are respectively disposed at the inlet of the fresh gas branch 30, the inlet of the exhalation check valve 15, and the manual arm 431. Position, so that the sterilizing substance flows with the gas exhaled by the patient 99 and the inhaled gas flows into the circuit of the entire expiratory channel and the inspiratory channel, and utilizes the gas circulation of the anesthetic breathing apparatus 100 itself to realize various positions in the circuit.
  • the disinfectant is evenly distributed.
  • the drive unit 40 is switched to the machine control position, and the duct 11 is connected to the manual arm 431 to allow the exhalation passage and the intake passage to communicate with the manual drive unit 43 through the duct 11.
  • the sterilizing and sterilizing substances generated by the sterilizing and sterilizing apparatuses 60a, 60b, and 60c are injected into the circuit.
  • the folding capsule 419 presses the circulating gas in the circuit together with the sterilizing substance injected with the fresh gas into the manual bag 430; in the exhalation phase, the manual bag 430 presses the circulating gas mixed with the sterilizing and sterilizing substance into the folding
  • the bladder 419 excess gas is expelled from the safety valve 415 and the exhalation valve 417, thereby completing a breathing cycle.
  • the sterilizing and sterilizing substances are evenly distributed to various positions in the circuit by rinsing, spreading, spreading, or utilizing the breathing action of the anesthetic breathing apparatus 100 itself.
  • the effective disinfection and sterilization of the manual branch and the machine-controlled branch can be achieved by maintaining a stable concentration for a period of time to meet the requirements of sterilization and sterilization. It will be appreciated that in other embodiments, the manual branch and the machined branch may be separately sterilized separately.
  • the manual capsule 430 and the pipe 11 can be omitted, and the branch outlet of the anesthetic breathing apparatus 100 can be closed, so that the disinfecting and disinfecting substance can flow or spread in the circuit. Not leaking to the outside world.
  • the inspiratory line 23, the expiratory line 13 and the outlet of the manual arm 431 can be directly closed (as shown in Fig. 4); the inspiratory line 23 and the expiratory line 13 are connected by a bellows (Fig. 5). Or plug the expiratory line 13 with a bellows to connect the inspiratory line 23 and the manual arm 431 (see Figure 6).
  • the folding capsule 419 presses the circulating gas in the circuit and the sterilization and sterilization substance injected with the fresh gas into the exhalation device 10 and the inhalation device 20 through the switching device 50; At the stage, the circulating gas mixed with the sterilizing and sterilizing substance is again reintroduced into the folding capsule 419 by the exhalation device 10 and the suction device 20.
  • the sterilizing and sterilizing substances are evenly distributed to various positions in the circuit by rinsing, spreading, spreading, or utilizing the breathing action of the anesthetic breathing apparatus 100 itself.
  • the effective disinfection and sterilization of the manual branch and the machine-controlled branch can be achieved by maintaining a stable concentration for a period of time to meet the requirements of sterilization and sterilization.
  • the anesthetic breathing apparatus 100 described above is integrated with a sterilization and sterilization device 60.
  • the sterilization and sterilization substance flows in the circuit of the anesthetic breathing apparatus 100 or utilizes the gas circulation of the anesthetic breathing apparatus 100 itself to realize automatic disinfection of various positions in the circuit without disassembling the circuit. .
  • the manual control branch and the machine control branch can be disinfected at the same time, or separately, and the operation is simple and convenient.

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  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Epidemiology (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

L'invention concerne un dispositif d'anesthésie (100) ayant une fonction de désinfection intégrée, comprenant un appareil d'expiration (10), un appareil d'inhalation (20), un appareil d'entraînement (40) raccordé à l'appareil d'expiration (10) et à l'appareil d'inhalation (20) et un appareil de désinfection et de stérilisation (60) utilisé pour la production d'une substance de désinfection et de stérilisation et/ou d'une onde de désinfection et de stérilisation. L'appareil d'expiration (10) et l'appareil d'inhalation (20) forment respectivement avec l'appareil d'entraînement (40) un canal d'expiration et un canal d'inhalation raccordés entre eux. L'appareil de désinfection et de stérilisation (60) est disposé dans le canal d'expiration et/ou d'inhalation et forme avec le canal d'expiration et/ou d'inhalation une boucle de circulation d'air. L'appareil de désinfection et de stérilisation (60) est intégré dans le dispositif d'anesthésie (100) et la substance de stérilisation et/ou l'onde de désinfection et de stérilisation circule dans la boucle respiratoire ou utilise la circulation gazeuse du dispositif lui-même, de telle sorte que chaque endroit dans la boucle soit désinfecté automatiquement sans nécessité de démonter la boucle.
PCT/CN2014/092773 2014-12-02 2014-12-02 Dispositif respiratoire anesthésique ayant une fonction de désinfection intégrée Ceased WO2016086350A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201480017729.8A CN105492059B (zh) 2014-12-02 2014-12-02 集成消毒功能的麻醉呼吸设备
PCT/CN2014/092773 WO2016086350A1 (fr) 2014-12-02 2014-12-02 Dispositif respiratoire anesthésique ayant une fonction de désinfection intégrée

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/092773 WO2016086350A1 (fr) 2014-12-02 2014-12-02 Dispositif respiratoire anesthésique ayant une fonction de désinfection intégrée

Publications (1)

Publication Number Publication Date
WO2016086350A1 true WO2016086350A1 (fr) 2016-06-09

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