CN105517614A - Anesthesia respiratory system and disinfection control method therefor - Google Patents
Anesthesia respiratory system and disinfection control method therefor Download PDFInfo
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- CN105517614A CN105517614A CN201480017663.2A CN201480017663A CN105517614A CN 105517614 A CN105517614 A CN 105517614A CN 201480017663 A CN201480017663 A CN 201480017663A CN 105517614 A CN105517614 A CN 105517614A
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- 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
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
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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
- A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
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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
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
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- General Chemical & Material Sciences (AREA)
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- Respiratory Apparatuses And Protective Means (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention provides an anesthesia respiratory system including an anesthesia respirator and a disinfection control device integrated in a loop of the anesthesia respirator. The disinfection control device includes an input unit, a control unit, and a disinfection unit. The control unit is used for controlling the anesthesia respirator to enter into a disinfection mode according to an input signal control signal and controlling the disinfection unit to generate disinfection factors which sterilize the anesthesia respirator. The anesthesia respiratory system is integrated with the disinfection unit, injects ozone into the loop through self gas cycle of the anesthesia respiratory system, and realizes self-disinfection without disassembling the loop. The invention also provides a disinfection control method for the anesthesia respiratory system.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly anesthesia respiratory system and disinfection control thereof.
Background technology
Anesthesia respirator is a kind of equipment with closed circuit, and wherein closed circuit is the significant points that antibacterial retains with virus.In Reusability, the pathogenic bacterium retained in anesthesia respirator home loop pipeline very easily cause nosocomial infection, such as cause the complication that the mortality rates such as VAP (ventilator-associated pneumonia), heat source response, HBV (hepatitis B virus), HCV (antibody of HCV) are very high.Especially the infectious disease that SARS (severe acute respiratory syndrome), bird flu, acquired immune deficiency syndrome (AIDS) etc. are very easily propagated is listed in the disease kind of the pre-preventing transmission of current emphasis, makes the sterilization work of the armarium such as anesthesia respirator seem particularly important.If it is inner that pathogenic bacteria remains in these armarium, the nosocomial infection caused so thus will bring the harm and loss that cannot estimate.
In order to realize the sterilization of anesthesia respirator closed circuit, the mode usually adopted at present after anesthesia respirator uses a period of time, the breathing circuit part of machine is pulled down, carries out autoclave sterilization or carry out the sterilization such as glutaraldehyde, oxirane.This mode needs repeated disassembled and assembled, troublesome poeration, even because misoperation causes the damage of machine.And make to be generally sterilize once with after a period of time, and a lot of next anesthetic machine of situation can arrange many cases to perform the operation for one day, is difficult to accomplish that every case is sterilized one by one, makes to be in aseptic condition for a long time.
Also there is particular study to the control of this route of infection in the world at present, be mainly the development of breathing circuit filter and promote the use of.Employ the filter membrane of certain compound in the filter, can filter bacteria and virus.But in essence, it is a kind of passive quarantine measures, and various antibacterial and virus are all also survived, and is attached on filter membrane and instrument, also there is the danger of cross infection.Also have the loop disinfection machine for anesthesia respirator internal pipeline in addition at present on the market, but it needs from outside access sterilizing machine, not too convenient in operation; And can only use under the Non-follow control state of anesthetic machine, can not the bellows branch road under machine control state be carried out disinfection, sterilize not thorough.
Summary of the invention
Based on this, be necessary to provide the anesthesia respiratory system that just can realize sterilization effect without the need to dismounting.
There is a need to the disinfection control that this anesthesia respiratory system a kind of is provided.
A kind of anesthesia respiratory system, comprise anesthesia respirator and be integrated in the sterilization control device in described anesthesia respirator loop, described sterilization control device comprises input block, control unit and disinfection unit; Described control unit is used for controlling described anesthesia respirator according to control instruction and enters sterilization pattern and control described disinfection unit generation disinfection factor with the sterilizing that carries out disinfection to described anesthesia respirator loop.
Wherein in an embodiment, described sterilization control device also comprises leak detection unit, described control unit be used for response limiting instruction control described leak detection unit to described anesthesia respirator loop before sterilizing operation and/or sterilizing operation time carry out leakages test.
Wherein in an embodiment, described sterilization control device also comprises alarm unit, and whether described control unit is greater than default alarm threshold value for the quantity of gas leakage detecting anesthesia respirator; Before sterilizing operation, when detecting that the quantity of gas leakage of anesthesia respirator is greater than default alarm threshold value, for generation of alarm signal, described alarm unit sends warning message for responding alarm signal; If not, described control unit produces enabling signal.
Wherein in an embodiment, described sterilization control device comprises flushing unit, described flushing unit for respond enabling signal described anesthesia respirator loop carried out disinfection before or after flushing.
Wherein in an embodiment, described control unit controls described disinfection unit and produces disinfection factor with the sterilizing that carries out disinfection to anesthesia respirator loop after being used for the anesthesia respirator loop before described flushing unit has rinsed sterilization.
Wherein in an embodiment, when sterilizing operation, when control unit detects that the quantity of gas leakage of anesthesia respirator is greater than default alarm threshold value, then produce interrupt signal; Described disinfection unit stops producing disinfection factor for responding interrupt signal.
Wherein in an embodiment, described disinfection factor comprises ozone.
Wherein in an embodiment, described sterilization control device comprises monitoring modular, and described control unit is also monitored for controlling the parameter of described monitoring means to the disinfection factor that disinfection unit produces in described disinfection unit is to anesthesia respirator loop disinfecting process; Described control unit also comprises the memorizer for storing described disinfection factor parameter.
Wherein in an embodiment, described sterilization control device comprises input block, and described input block is used for described control unit input control order.
Wherein in an embodiment, described anesthesia respirator comprise by pipeline to be communicated with patient carry out ventilating breathing equipment, for the transfer valve driving the driving device of described breathing equipment and be arranged between described breathing equipment and described driving device; Described breathing equipment comprises the expiration pipeline and suction line, the expiratory one-way valve be connected with described expiration pipeline and the breather cheek valve be connected with described suction line that are connected with described pipeline; Described driving device is communicated with described expiratory one-way valve and described breather cheek valve by described transfer valve, to be formed with described expiration pipeline for the exhalation passages of patient exhales respectively and to form the air intake passage for patient inhales with described suction line; Described sterilization control device is arranged in described exhalation passages and/or described air intake passage, and results from the disinfection factor that flows in described exhalation passages and/or described air intake passage with the sterilizing that carries out disinfection to described anesthesia respirator loop.
Wherein in an embodiment, arrange one between described expiration pipeline and described pipeline and between described suction line and described pipeline respectively for controlling the switch piece that anesthesia respirator switches back and forth between sterilization pattern and breathing pattern according to the operation of user.
A kind of anesthesia respiratory system disinfection control, for carrying out disinfection to anesthesia respirator loop, comprises the following steps:
Switch to sterilization pattern;
Produce disinfection factor and drive described anesthesia respirator ingress engine control ventilating mode with the sterilizing that carries out disinfection to described anesthesia respirator loop.
Wherein in an embodiment, before the sterilization steps that carries out disinfection, leakage test is carried out to check whether gas leakage to anesthesia respirator loop; If not, then to described anesthesia respirator loop carry out disinfection operation before flushing.
Wherein in an embodiment, after the sterilization steps that carries out disinfection, to described anesthesia respirator loop carry out disinfection operation after flushing.
Wherein in an embodiment, when carrying out disinfection operation, the parameter of the disinfection factor produced is monitored.
Above-mentioned anesthesia respiratory system and disinfection control thereof, by producing disinfection factor with the sterilizing that carries out disinfection to described anesthesia respirator loop, realize not dismantling loop from sterilization.
Accompanying drawing explanation
Fig. 1 is the structural representation of anesthesia respiratory system in first embodiment of the invention;
Fig. 2 is the structural representation of anesthesia respiratory system in second embodiment of the invention;
Fig. 3 is the module map of control device of sterilizing in anesthesia respiratory system shown in Fig. 1 and Fig. 2;
Fig. 4 is another program of disinfection unit in anesthesia respiratory system shown in Fig. 1 and Fig. 2;
Fig. 5 is the sterilization schematic diagram of the expiratory phase of anesthesia respiratory system shown in Fig. 1 and Fig. 2;
Fig. 6 is the sterilization schematic diagram of the expiration phase of anesthesia respiratory system shown in Fig. 1 and Fig. 2;
Fig. 7 is the structural representation of anesthesia respiratory system in third embodiment of the invention;
Fig. 8 is the disinfection control one of anesthesia respiratory system of the present invention;
Fig. 9 is the disinfection control two of anesthesia respiratory system of the present invention.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Please refer to Fig. 1, in first embodiment of the invention, anesthesia respiratory system 100 comprises anesthesia respirator 10 and is integrated in anesthesia respirator 10 loop the sterilization control device 30 that anesthesia respirator 10 loop carries out disinfection.
Anesthesia respirator 10 comprise by pipeline 20 to be communicated with patient carry out ventilating breathing equipment 11, for the transfer valve 15 driving the driving device 13 of breathing equipment 11 and be arranged between breathing equipment 11 and driving device 13.
Breathing equipment 11 comprises the expiration pipeline 110 and suction line 112, the expiratory one-way valve 114 be connected with expiration pipeline 110, the breather cheek valve 116 be connected with suction line 112, live gas branch road 118 and tourie 120 that are connected with pipeline 20.Live gas branch road 118 is connected between breather cheek valve 116 and tourie 120, for passing into live gas in anesthesia respirator 10 loop.Tourie 120 is arranged between driving device 13 and breather cheek valve 116, for the carbon dioxide in filtering patient breath.In the present embodiment, sodica calx is filled with in tourie 120.Understandably, in some other embodiment, other filtering material for filtering carbon dioxide can be filled in tourie 120, do not limit at this.In addition, live gas branch road 118 also can arrange multiple, such as, is arranged at the two ends that breather cheek valve 116 is imported and exported respectively.
Driving device 13 is communicated with expiratory one-way valve 114 and breather cheek valve 116 by transfer valve 15, to be formed with expiration pipeline 110 for the exhalation passages of patient exhales respectively and to form the air intake passage for patient inhales with suction line 112.Driving device 13 can switch in machine control driving and manual driving between two kinds of patterns according to user operation under the effect of transfer valve 15.Driving device 13 comprises machine control driving device 130 and manual driving device 140.In certain embodiments, driving device 13 can adopt separately machine control driving device 130 or manual driving device 140, now can omit transfer valve 15.
The outlet valve 134 that machine control driving device 130 comprises the bellows device 131 be connected with transfer valve 15, the inlet valve 132 be all connected with bellows device 131 and relief valve 133 and is connected with relief valve 133.Folding capsule 135 is provided with in bellows device 131.Inlet valve 132 is for generation of driving gas to compress folding capsule 135, and the breath ordered about in folding capsule 135 flows to tourie 120.Relief valve 133 is for discharging in bellows device 131 excess air to limit gas pressure in bellows device 131.Outlet valve 134 is for discharging the tail gas in anesthesia respirator 10 loop.
Manual driving device 140 comprises Manual bladder 142.Manual bladder 142 manually support arm 141 is external in outside transfer valve 15.Understandably, in some other embodiment, Manual bladder 142 also can directly be connected with transfer valve 15.In addition, Manual bladder 142 can be replaced the mode such as folded airbag or piston.
One referring to Fig. 2, in second embodiment of the invention, tortuous air flue 137 also please can be adopted in anesthesia respiratory system 100 to replace bellows device 131, isolate with half driving gas and patient's breath.
Incorporated by reference to referring to Fig. 3, sterilization control device 30 comprises input block 31, control unit 32, leak detection unit 33, alarm unit 34, rinses unit 35, disinfection unit 36 and monitoring means 37.
Input block 31 is for control unit 32 input control order.Wherein, input block 31 can be the input equipment such as button or touch screen.Control instruction can be start the enabling signal of cleaning procedure or sterilization timing setting, the setting of sterilization beginning and ending time, the setting of disinfection factor concentration, sterilization duration settings or rinse in duration settings etc. one or more.In some other embodiment, control instruction also can as default configuration, control unit 31 extracting directly, just can omit input block 31 in control device 30 of now sterilizing.
Control unit 32 carries out corresponding operation for response limiting instruction.Particularly, control unit 32 switches to sterilization pattern for response limiting instruction control anesthesia respirator 10 and controls described disinfection unit 36 and produces disinfection factor with the sterilizing that carries out disinfection to the loop of described anesthesia respirator 10.Particularly, control unit 32 switches to machine control drive pattern for controlling transfer valve 15, to be connected with machine control driving device 13 by breathing equipment 11, exhalation passages to be communicated with air intake passage and to form the loop of circulating for disinfection factor.
Leakage test is carried out in the loop that control unit 32 also controls leak detection unit 33 pairs of anesthesia respirators 10 for response limiting instruction.Wherein, unit 33 of hunting leak can comprise and is arranged at breather on anesthesia respirator 10 loop and sensor.When hunting leak, breather passes into search gas in the anesthesia respirator 10 closed, and sensor is used for detecting the parameter value of search gas in anesthesia respirator 10 loop.Wherein, described parameter value comprises the atmospheric pressure value and/or concentration value etc. of search gas.
Control unit 32 also comprises detection module 321.Whether detection module 321 is greater than default alarm threshold value for the quantity of gas leakage detecting anesthesia respirator 10.Particularly, before sterilizing operation, when detection module 321 detects that the quantity of gas leakage of anesthesia respirator 10 is greater than default alarm threshold value, then produce alarm signal; If not, then enabling signal is produced.When sterilizing operation, when detection module 321 detects that the quantity of gas leakage of anesthesia respirator 10 is greater than default alarm threshold value, then produce interrupt signal.
Alarm unit 34 sends warning message for responding alarm signal.Wherein, warning message can be the caution sound such as voice messaging and/or buzzing that user prerecords, and also can be luminous prompting etc., in this no limit.
Rinse unit 35 for responding the flushing before enabling signal carries out disinfection to anesthesia respirator 10 loop.Particularly, rinse unit 35 in anesthesia respirator 10 loop, pass into a large amount of live gas for responding enabling signal, to anesthesia respirator 10 loop carry out disinfection operation before flushing.So, laughing gas, anesthetic gases etc. remaining in operation process are rinsed well, to reach better Disinfection Effect.In the present embodiment, rinse unit 35 to can be the live gas branch road 118 (please refer to Fig. 1) being arranged at anesthesia respirator 10 loop and also can be independent of live gas branch road 118 outer for passing into the passage of live gas.Understandably, in some other embodiment, flushing unit 35 can be and adopts other backwashing manner to rinse anesthesia respirator 10, in this no limit.
Control unit 32 also comprises time block 323.Time block 323 rinses the flushing persistent period of unit 35 for setting.Particularly, the flushing persistent period of rinsing unit 35 can be preset by user and be stored in time block 323, also can by the on-the-spot instant setting of user.
Control unit 32 produces disinfection factor with the sterilizing that carries out disinfection to anesthesia respirator 10 loop for controlling disinfection unit 36 after flushing unit 35 has rinsed in Preset Time.Particularly, control unit 32 produces disinfection factor and driving machine control driving device 13 drives anesthesia respirator 10 to run machine control ventilating mode for control disinfection unit 36 after flushing unit 35 has rinsed.
When sterilizing operation, control unit 32 also for when detection module 321 detects that the quantity of gas leakage of anesthesia respirator 10 is greater than default alarm threshold value, then produces interrupt signal.Disinfection unit 36 stops producing disinfection factor for responding interrupt signal.
Disinfection unit 36 is arranged in exhalation passages and/or air intake passage, and results from the disinfection factor flowed in exhalation passages and/or air intake passage.In the present embodiment, disinfection unit 36 is for being arranged at the ozonator in anesthesia respirator 10 loop.Meanwhile, in order to make the ozone residual concentration drained in air meet safety requirements, at the exhaust port of outlet valve 134, ozone eliminator 136 (please refer to Fig. 1) can be installed.Meanwhile, in order to reach better Disinfection Effect, ozonator also can adopt Ozone Water steam or ozone to add hydrogen peroxide steam.
Wherein, disinfection unit 36 arrange position and quantity all can determine as required.
As shown in Figure 1, disinfection unit 36 to be integrated in sterilization control device 30 and to be arranged on live gas branch road 118, and the live gas passed into by live gas branch road 118 carries disinfection factor as carrier gas and injects anesthesia respirator 10 loop.Wherein, disinfection unit 36 can also carry air pump, thus does not need to adopt live gas as carrier gas.
As shown in Figure 4, in order to reach better Disinfection Effect, disinfection unit 36 also can comprise scattering device in the two ends that breather cheek valve 116 is imported and exported and manual support arm 141 and disinfection unit 36a, 36b and 36c of pipeline 20 junction, injects disinfection factors with the multiple positions from anesthesia respirator 10 loop.
Please again referring to Fig. 3, time block 323 is also for setting the sterilization persistent period of disinfection unit 36.Particularly, the sterilization persistent period of disinfection unit 36 can be preset by user and be stored in time block 323, also can by the on-the-spot instant setting of user.Control unit 32 is also for rinsing anesthesia respirator 10 loop after sterilization when controlling to rinse unit 35 after disinfection unit 36 has been sterilized in the given time.Particularly, control unit 32 again passes into a large amount of live gas again rinse anesthesia respirator 10 loop for controlling to rinse unit 35, ozone remaining in loop is got express developed totally, in case remnants have ozone to damage human body when performing the operation in loop.
The parameter of control unit 32 also for controlling the disinfection factor that monitoring means 37 pairs of disinfection units 36 produce in disinfection unit 36 pairs of anesthesia respirator 10 loop disinfecting process is monitored.Control unit 32 also comprises the memorizer 325 of the parameter for storing above-mentioned disinfection factor.Particularly, monitoring means 37 for monitoring parameters such as the concentration of the ozone that disinfection unit 36 produces, humiture, pressure and flows in disinfecting process, under enabling the ozone in anesthesia respirator 10 loop remain on concentration needed for sterilization or safety value well, thus ensure Disinfection Effect better.
Please refer to Fig. 5 and Fig. 6, below to describe the disinfecting process of anesthesia respiratory system 100 in the first embodiment in detail:
When needs carry out disinfection, pipeline 20 is connected to manual support arm 141 place, thus expiration pipeline 110 and suction line 112 are communicated with Manual bladder 142 by pipeline 20; Control unit 32 controls transfer valve 15 according to the input operation of user and to be connected with machine control driving device 13 by breathing equipment 11 and hunt leak in unit 33 pairs of anesthesia respirator 10 loops that control to hunt leak; When anesthesia respirator 10 loop does not leak air phenomenon, control unit 32 controls to rinse unit 35 and passes into a large amount of live gas to anesthesia respirator 10 loop in the given time, with the flushing before the operation that carries out disinfection; After flushing operation completes, control unit 32 controls disinfection unit 36 and produces disinfection factor and driving machine control driving device 13; In expiratory phase, as arrows in fig. 5, the recyclegas in loop is pressed into Manual bladder 142 along transfer valve 15, tourie 120, breather cheek valve 116 and pipeline 20 with the ozone injected with live gas by folding capsule 135 successively; In expiration phase, as indicated by arrows in fig. 6, the recyclegas being mixed with ozone in Manual bladder 142 is pressed in folding capsule 135 through pipeline 20, expiratory one-way valve 114 and transfer valve 15 successively, and unnecessary gas can be discharged from relief valve 133 and outlet valve 134, completes respiration circulation thus.Because ozone is injected in the middle of loop with live gas always, through several times breath cycle and keep for a long time, the recyclegas in loop can reach ozone concentration that sterilization and sterilizing require and realize effective sterilization.After completing sterilization, control unit 32 controls to rinse unit 35 and again again rinses anesthesia respirator 10 loop, is got express developed totally by ozone remaining in loop, in case ozone remaining in loop damages human body when performing the operation.
Please refer to Fig. 7, in third embodiment of the invention, anesthesia respirator 10 also can arrange a switch piece 16 between expiration pipeline 110 and pipeline 20 and between suction line 112 and pipeline 20 respectively.In the present embodiment, switch piece 16 is three-way diverter valve.Two three-way diverter valves 16 switch between sterilization pattern and breathing pattern back and forth for controlling anesthesia respirator 10 according to the operation of user.When two three-way diverter valves 16 be connected to expiration pipeline 110 and manual support arm 141 and between suction line 112 and manual support arm 141 time, anesthesia respirator 10 is in sterilization pattern; When two three-way diverter valves 16 be connected to expiration pipeline 110 and pipeline 20 and between suction line 112 and pipeline 20 time, anesthesia respirator 10 is in breathing pattern.
Please again referring to Fig. 3, in the present embodiment, input block 31 is for described control unit 32 input control order.Wherein, input block 31 can be the input equipment such as button or touch screen.In the present embodiment, control instruction comprises the first input signal and the second input signal.
Control unit 32 switches to sterilization pattern for responding the first input signal control anesthesia respirator 10, and also switches to breathing pattern for responding the second input signal control anesthesia respirator 10.Particularly, control unit 32 is connected to expiration pipeline 110 and manual support arm 141 and between suction line 112 and manual support arm 141 for controlling transfer valve 15 according to the first input signal and to be connected with machine control driving device 13 by breathing equipment 11 and controlling two three-way diverter valves 16; Control unit 32 is also connected to expiration pipeline 110 and pipeline 20 and between suction line 112 and pipeline 20 for controlling two three-way diverter valves 16 according to the second input signal.Adopting in this way, when sterilizing without the need to pipeline 20 being manually connected to manual support arm 141 place, the respiratory movement of anesthesia respirator 10 self just can be utilized ozone to be distributed to equably each position in loop.
Please refer to Fig. 8, the invention still further relates to a kind of anesthesia respiratory system disinfection control, it comprises the following steps:
Switch to sterilization pattern;
Leakage test is carried out to check whether gas leakage to the loop of anesthesia respirator 10; Particularly, if so, then produce alarm signal and send warning message; If not, then in the loop of anesthesia respirator 10, a large amount of live gas is passed into the flushing before the operation that carries out disinfection to the loop of anesthesia respirator 10;
Produce disinfection factor and drive anesthesia respirator 10 ingress engine control ventilating mode with the sterilizing that carries out disinfection to anesthesia respirator loop; Particularly, when carrying out disinfection operation, the parameter of the disinfection factor produced is carried out Inspect and control and the data of acquisition is stored in memorizer 325.Wherein, the parameter of disinfection factor comprises concentration, humiture, pressure and flow etc.
A large amount of live gas is passed into the flushing after the operation that carries out disinfection to the loop of anesthesia respirator 10 in anesthesia respirator 10 loop after sterilization.
Please refer to Fig. 9, in the present invention, sterilization control device 30 also can omit and rinse unit 35.Wherein, disinfection unit 36 produces disinfection factor with the sterilizing that carries out disinfection to anesthesia respirator 10 loop for responding enabling signal.This anesthesia respiratory system disinfection control comprises the following steps:
Switch to sterilization pattern;
Leakage test is carried out to check whether gas leakage to anesthesia respirator loop; Particularly, if so, then produce alarm signal and send warning message; If not, then produce disinfection factor and drive anesthesia respirator 10 to carry out machine control ventilating mode with the sterilizing that carries out disinfection to anesthesia respirator loop; Particularly, when carrying out disinfection operation, the parameter of the disinfection factor produced is carried out Inspect and control and the data of acquisition is stored in memorizer 325.Wherein, the parameter of disinfection factor comprises concentration, humiture, pressure and flow etc.
Be integrated with sterilization control device 30 in the present invention in anesthesia respiratory system 100, the gas by anesthesia respirator 10 self circulates toward injection of ozone in loop, realizes not dismantling loop from sterilization; Simultaneously, sterilize in anesthesia respiratory system 100 to be provided with in control device 30 and rinse unit 35 and monitoring means 37, anesthesia respirator 10 before and after sterilization is made to have the flow process of flushing, in disinfecting process, anesthesia respirator 10 is by the monitor and forecast of the systematic parameters such as monitoring means 37 pairs of ozone concentrations, humiture, pressure and flows, ensures Disinfection Effect and developing result better.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (15)
1. an anesthesia respiratory system, is characterized in that: comprise anesthesia respirator and be integrated in the sterilization control device in described anesthesia respirator loop, described sterilization control device comprises control unit and disinfection unit; Described control unit is used for controlling described anesthesia respirator according to control instruction and enters sterilization pattern and control described disinfection unit generation disinfection factor with the sterilizing that carries out disinfection to described anesthesia respirator loop.
2. anesthesia respiratory system as claimed in claim 1, it is characterized in that: described sterilization control device comprises leak detection unit, described control unit be used for response limiting instruction control described leak detection unit to described anesthesia respirator loop before sterilizing operation and/or sterilizing operation time carry out leakages test.
3. anesthesia respiratory system as claimed in claim 2, it is characterized in that: described sterilization control device comprises alarm unit, whether described control unit is greater than default alarm threshold value for the quantity of gas leakage detecting anesthesia respirator; Before sterilizing operation, when detecting that the quantity of gas leakage of anesthesia respirator is greater than default alarm threshold value, for generation of alarm signal, described alarm unit sends warning message for responding alarm signal; If not, described control unit produces enabling signal.
4. anesthesia respiratory system as claimed in claim 3, is characterized in that: described sterilization control device comprises flushing unit, described flushing unit for respond enabling signal described anesthesia respirator loop carried out disinfection before or after flushing.
5. anesthesia respiratory system as claimed in claim 4, is characterized in that: described control unit controls described disinfection unit and produces disinfection factor with the sterilizing that carries out disinfection to anesthesia respirator loop after being used for the anesthesia respirator loop before described flushing unit has rinsed sterilization.
6. anesthesia respiratory system as claimed in claim 2, is characterized in that: when sterilizing operation, when control unit detects that the quantity of gas leakage of anesthesia respirator is greater than default alarm threshold value, then produces interrupt signal; Described disinfection unit stops producing disinfection factor for responding interrupt signal.
7. anesthesia respiratory system as claimed in claim 1, is characterized in that: described disinfection factor comprises ozone.
8. anesthesia respiratory system as claimed in claim 1, it is characterized in that: described sterilization control device comprises monitoring modular, described control unit is also monitored for controlling the parameter of described monitoring means to the disinfection factor that disinfection unit produces in described disinfection unit is to anesthesia respirator loop disinfecting process; Described control unit also comprises the memorizer for storing described disinfection factor parameter.
9. anesthesia respiratory system as claimed in claim 1, is characterized in that: described sterilization control device comprises input block, and described input block is used for described control unit input control order.
10. as in one of claimed in any of claims 1 to 9 anesthesia respiratory system, is characterized in that: described anesthesia respirator comprise by pipeline to be communicated with patient carry out ventilating breathing equipment, for the transfer valve driving the driving device of described breathing equipment and be arranged between described breathing equipment and described driving device; Described breathing equipment comprises the expiration pipeline and suction line, the expiratory one-way valve be connected with described expiration pipeline and the breather cheek valve be connected with described suction line that are connected with described pipeline; Described driving device is communicated with described expiratory one-way valve and described breather cheek valve by described transfer valve, to be formed with described expiration pipeline for the exhalation passages of patient exhales respectively and to form the air intake passage for patient inhales with described suction line; Described sterilization control device is arranged in described exhalation passages and/or described air intake passage, and results from the disinfection factor that flows in described exhalation passages and/or described air intake passage with the sterilizing that carries out disinfection to described anesthesia respirator loop.
11. anesthesia respiratory systems as claimed in claim 10, is characterized in that: arrange one between described expiration pipeline and described pipeline and between described suction line and described pipeline respectively for controlling the switch piece that anesthesia respirator switches back and forth between sterilization pattern and breathing pattern according to the operation of user.
12. 1 kinds of anesthesia respiratory system disinfection controls, for carrying out disinfection to anesthesia respirator loop, is characterized in that: comprise the following steps:
Switch to sterilization pattern;
Produce disinfection factor and drive described anesthesia respirator ingress engine control ventilating mode with the sterilizing that carries out disinfection to described anesthesia respirator loop.
13. anesthesia respiratory system disinfection controls as claimed in claim 12, is characterized in that: before the sterilization steps that carries out disinfection, further comprising the steps of:
Leakage test is carried out to check whether gas leakage to anesthesia respirator loop; If not, then to described anesthesia respirator loop carry out disinfection operation before flushing.
14. anesthesia respiratory system disinfection controls as claimed in claim 12, is characterized in that: after the sterilization steps that carries out disinfection, further comprising the steps of:
To described anesthesia respirator loop carry out disinfection operation after flushing.
15. anesthesia respiratory system disinfection controls as claimed in claim 12, is characterized in that: when carrying out disinfection operation, monitor the parameter of the disinfection factor produced.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/092775 WO2016086351A1 (en) | 2014-12-02 | 2014-12-02 | Anesthesia respiratory system and disinfection control method thereof |
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| CN105517614A true CN105517614A (en) | 2016-04-20 |
| CN105517614B CN105517614B (en) | 2017-10-03 |
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| CN201480017663.2A Active CN105517614B (en) | 2014-12-02 | 2014-12-02 | Anesthesia respiratory system and its disinfection control |
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| WO (1) | WO2016086351A1 (en) |
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| CN106823088A (en) * | 2017-04-10 | 2017-06-13 | 无锡圣诺亚科技有限公司 | Breathing Suppotion with disinfection by ultraviolet light sets backup breathing system |
| CN106890388A (en) * | 2017-04-10 | 2017-06-27 | 无锡圣诺亚科技有限公司 | Sterilization type Breathing Suppotion in double loop sets backup breathing system |
| CN106964041A (en) * | 2017-04-10 | 2017-07-21 | 无锡圣诺亚科技有限公司 | Single loop sterilization type Breathing Suppotion sets backup breathing system |
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| CN115212335A (en) * | 2022-08-12 | 2022-10-21 | 新疆生产建设兵团第十三师红星医院 | Self-circulation disinfection system of anesthesia machine |
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Also Published As
| Publication number | Publication date |
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| WO2016086351A1 (en) | 2016-06-09 |
| CN105517614B (en) | 2017-10-03 |
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Effective date of registration: 20180627 Address after: 518057 the 1-4 floor of MINDRAY building, science and technology south twelve Road, Nanshan District high tech Industrial Park, Shenzhen, Guangdong. Co-patentee after: Shenzhen MINDRAY Technology Co., Ltd. Patentee after: Shenzhen Mairui Biotherapeutic Electronic Co., Ltd. Address before: 518057 MINDRAY science and technology south twelve road MINDRAY high tech Industrial Park, Shenzhen, Guangdong Patentee before: Shenzhen Mairui Biotherapeutic Electronic Co., Ltd. |