CN107456643A - A kind of anaethetic evaporator - Google Patents
A kind of anaethetic evaporator Download PDFInfo
- Publication number
- CN107456643A CN107456643A CN201710935882.4A CN201710935882A CN107456643A CN 107456643 A CN107456643 A CN 107456643A CN 201710935882 A CN201710935882 A CN 201710935882A CN 107456643 A CN107456643 A CN 107456643A
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- Prior art keywords
- anesthetic
- carrier gas
- anesthesia
- flow
- gas concentration
- Prior art date
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- 206010002091 Anaesthesia Diseases 0.000 claims abstract description 99
- 230000037005 anaesthesia Effects 0.000 claims abstract description 99
- 239000007789 gas Substances 0.000 claims abstract description 85
- 239000003994 anesthetic gas Substances 0.000 claims abstract description 30
- 239000012159 carrier gas Substances 0.000 claims description 88
- 230000003444 anaesthetic effect Effects 0.000 claims description 86
- 239000003814 drug Substances 0.000 claims description 34
- 229940079593 drug Drugs 0.000 claims description 28
- 238000009834 vaporization Methods 0.000 claims description 27
- 230000008016 vaporization Effects 0.000 claims description 27
- 238000001704 evaporation Methods 0.000 claims description 15
- 230000008020 evaporation Effects 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002572 peristaltic effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/18—Vaporising devices for anaesthetic preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M2016/102—Measuring a parameter of the content of the delivered gas
- A61M2016/1035—Measuring a parameter of the content of the delivered gas the anaesthetic agent concentration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The present invention is applied to technical field of medical instruments, there is provided a kind of anaethetic evaporator.The present invention receives the anesthesia gas concentration of user's setting by inputting interface, the anesthesia gas concentration that main control chip is set according to user, control instruction is sent to anesthesia gas concentration adjustment unit, so that anesthesia gas concentration adjustment unit generation concentration meets the anesthetic gases of the anesthesia gas concentration of user's setting.Compared to prior art, autonomous power supply system, inputting interface and general input/output interface are added in anaethetic evaporator in this programme, it need not can just be set by equipment such as the terminals of outside and generate required anesthetic gases, improve the performance of product.
Description
Technical field
The invention belongs to technical field of medical instruments, more particularly to a kind of anaethetic evaporator.
Background technology
Anaethetic evaporator is the most important part of Anesthesia machine, and its quality is directly connected to the success or failure of operation
With the safety of patient.At present, market is generally to use Purely mechanical anaethetic evaporator, but generally to anesthetic concentration control
Precision is not high, and is had a great influence by environment temperature, pressure oscillation etc..
Compared to mechanical anaethetic evaporator, Electronic Control anaethetic evaporator has many good qualities, such as control output
The precision of anesthesia gas concentration is high in gas, operating temperature range is wide, dosage is measurable etc..Currently marketed electronics control
Anaethetic evaporator processed is all special computer for special use, and the Electronic Control anaethetic evaporator of each producer can not exchange general, cause existing
The excellent in performance of some Electronic Control anaethetic evaporators can not be popularized.Existing Electronic Control anaethetic evaporator special plane is special
With, and must configure special terminal device and be used to adjust concentration, cause market application narrow, it is with high costs, it is economical
Benefit is not high, can not popularize.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is to provide a kind of anaethetic evaporator, it is intended to solves existing skill
Electronic Control anaethetic evaporator needs in art could control asking for the anesthesia gas concentration of output by exterior terminal equipment
Topic.And the problem of solution must not be with the mechanical Anesthesia machine of adaptation in the market.
First aspect of the embodiment of the present invention provides a kind of anaethetic evaporator, and the anaethetic evaporator includes:
Input interface, output interface, electric power system, main control chip, inputting interface, anesthesia gas concentration adjustment unit;
The anesthesia gas concentration adjustment unit respectively with the input interface, the output interface and the main control chip
Connection, the main control chip are also connected with the electric power system, the inputting interface respectively;
The input interface, for receiving the carrier gas of Anesthesia machine conveying;
The inputting interface, for receiving the anesthesia gas concentration of user's setting;
The main control chip, for sending control instruction to the anesthesia gas concentration adjustment unit, to control the fiber crops
Liquor-saturated adjustment of gas concentration unit, produce anesthetic vapor and mix caused anesthetic vapor with the carrier gas, generation concentration symbol
Close the anesthetic gases for the anesthesia gas concentration that the user is set;
The output interface, for the anesthetic gases of generation to be conveyed into Anesthesia machine;
The electric power system, for being powered to the anaethetic evaporator.
Further, the anesthesia gas concentration adjustment unit, including:
Flow sensor, anesthetic evaporation element, flow controlling unit and hybrid chamber;
The flow controlling unit, for the carrier gas to be separated into the first carrier gas and the second carrier gas, first carrier gas
The anesthetic evaporation element is delivered to, second carrier gas is delivered to the hybrid chamber;
The flow sensor, it is sent to for obtaining the flow of the carrier gas, and by the flow of the carrier gas of acquisition
The main control chip;
The main control chip, the anesthesia gas concentration set for the flow according to the carrier gas and user, described in calculating
The required flow of first carrier gas, and control instruction is sent to the flow controlling unit, by the flow control of first carrier gas
It is made as the required flow;
The anesthetic evaporation element, for producing anesthetic vapor, the anesthetic vapor is mixed with first carrier gas
First carrier gas of the generation with anesthetic vapor, and first carrier gas with anesthetic vapor is delivered to the hybrid chamber;
The hybrid chamber, for second carrier gas to be mixed with first carrier gas with anesthetic vapor, generation is dense
Degree meets the anesthetic gases for the anesthesia gas concentration that the user is set.
Further, the anesthetic evaporation element, including:
Dosing mouth, medicine mixer, drug storage chamber and vaporization chamber;
The dosing mouth, for receiving the anesthetic of user's filling;
The drug storage chamber, for storing anesthetic;
The vaporization chamber, for evaporating anesthetic, generate anesthetic vapor;
The medicine mixer, for the anesthetic vapor to be mixed with first carrier gas, generation with anesthetic vapor the
One carrier gas.
Further, the flow controlling unit is flow control valve or positive displacement pump.
Further, the anesthesia gas concentration adjustment unit, including:
Flow sensor, vaporization chamber, pressue device, drug storage chamber and chemical sprayer;
The flow sensor, it is sent to for obtaining the flow of the carrier gas, and by the flow of the carrier gas of acquisition
The main control chip;
The pressue device, for being pressurizeed to the drug storage chamber, so that the anesthetic stored in the drug storage chamber enters institute
State in chemical sprayer;
The main control chip, the anesthesia gas concentration set for the flow according to the carrier gas and user, calculates anesthesia
The required dosage of agent, and control instruction is sent to the chemical sprayer, to control described in the chemical sprayer to vaporization chamber injection
The anesthetic of required dosage;
The vaporization chamber, for the anesthetic to be flashed into anesthetic vapor, and by the anesthetic vapor and the carrier gas
Mixing, generation concentration meet the anesthetic gases for the anesthesia gas concentration that the user is set.
Further, the anesthesia gas concentration adjustment unit, including:
Flow sensor, vaporization chamber, pump and drug storage chamber;
The flow sensor, it is sent to for obtaining the flow of the carrier gas, and by the flow of the carrier gas of acquisition
The main control chip;
The drug storage chamber, for storing anesthetic;
The main control chip, the anesthesia gas concentration set for the flow according to the carrier gas and user, calculates anesthesia
The required dosage of agent, and control instruction is sent to the pump, to control the pump to extract the required agent from the drug storage chamber
The anesthetic of amount is simultaneously delivered to the vaporization chamber;
The pump, for the control instruction sent according to the main control chip, extracted from the drug storage chamber described required
The anesthetic of dosage is simultaneously delivered to the vaporization chamber;
The vaporization chamber, for the anesthetic to be flashed into anesthetic vapor, and by the anesthetic vapor and the carrier gas
Mixing, generation concentration meet the anesthetic gases for the anesthesia gas concentration that the user is set.
Further, the pump is gear pump or peristaltic pump.
Further, the electric power system is from Anesthesia machine accessory power supply delivery outlet power taking or from external electrical network power taking.
Further, battery is additionally provided with as stand-by power supply in the electric power system.
Further, the input interface, the output interface can adapt to existing mechanical Anesthesia machine, so that described
Anaethetic evaporator supports the use with existing mechanical Anesthesia machine.
It was found from the embodiments of the present invention, the present invention receives the anesthesia gas concentration of user's setting by inputting interface,
The anesthesia gas concentration that main control chip is set according to user, control instruction is sent to anesthesia gas concentration adjustment unit, so that numb
Liquor-saturated adjustment of gas concentration unit generation concentration meets the anesthetic gases of the anesthesia gas concentration of user's setting.Compared to existing skill
Art, autonomous power supply system, inputting interface and general input/output interface is added in the anaethetic evaporator in this programme, no
Need that required anesthetic gases can be just set and generated by equipment such as the terminals of outside, improve the performance of product.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those skilled in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the anaethetic evaporator that first embodiment of the invention provides;
Fig. 2 is the structural representation for the anaethetic evaporator that second embodiment of the invention provides;
Fig. 3 is the structural representation for the anaethetic evaporator that third embodiment of the invention provides;
Fig. 4 is the structural representation for the anaethetic evaporator that fourth embodiment of the invention provides.
Embodiment
To enable goal of the invention, feature, the advantage of the embodiment of the present invention more obvious and understandable, below in conjunction with
Accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that retouched
The embodiment stated is only part of the embodiment of the present invention, and not all embodiments.Based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Accompanying drawing 1 is referred to, accompanying drawing 1 is the structural representation for the anaethetic evaporator that first embodiment of the invention provides.Such as
Shown in accompanying drawing 1, the anaethetic evaporator mainly includes:
Input interface 101, output interface 102, electric power system 103, main control chip 104, inputting interface 105, anesthetic gases
Concentration adjustment unit 106.
Anesthesia gas concentration adjustment unit 106 connects with input interface 101, output interface 102 and main control chip 104 respectively
Connect, main control chip 104 is also connected with electric power system 103, the inputting interface 105 respectively.
Input interface 101, for receiving the carrier gas of Anesthesia machine conveying.
Wherein, carrier gas can be, but not limited to include medical air, medical oxygen.
Inputting interface 105, for receiving the anesthesia gas concentration of user's setting.
Main control chip 104, for sending control instruction to anesthesia gas concentration adjustment unit 106, to control anesthetic gases
Concentration adjustment unit 106, produce anesthetic vapor and mix caused anesthetic vapor with carrier gas, generation concentration meets user and set
The anesthetic gases for the anesthesia gas concentration put.
Output interface 102, for the anesthetic gases of generation to be conveyed into Anesthesia machine.
Electric power system 103, for being powered to anaethetic evaporator.
Further, electric power system 103 can be from Anesthesia machine accessory power supply delivery outlet power taking or from external electrical network power taking.For
Also include the battery as stand-by power supply in electric system 103.
Electric power system 103 includes stable-pressure device, regulator and battery, ensure to greatest extent power supply it is unstable or
Urgent electricity consumption in the case of accidental power failure, electric power system 103 can aid in delivery outlet power taking from Anesthesia machine, can also be only from power network
Vertical power supply, it is ensured that in the case that supporting Anesthesia machine does not have accessory power supply delivery outlet or accessory power supply delivery outlet failure
Energy normal power supply, so as to ensure the power supply of anaethetic evaporator.
Input interface 101, output interface 102 can be adapted to most existing using the general-purpose interface of existing Anesthesia machine
Mechanical Anesthesia machine, anaethetic evaporator is set to be supported the use with existing mechanical Anesthesia machine.
It was found from the embodiments of the present invention, the present invention receives the anesthesia gas concentration of user's setting by inputting interface,
The anesthesia gas concentration that main control chip is set according to user, control instruction is sent to anesthesia gas concentration adjustment unit, so that numb
Liquor-saturated adjustment of gas concentration unit generation concentration meets the anesthetic gases of the anesthesia gas concentration of user's setting.Compared to existing skill
Art, autonomous power supply system, inputting interface and general input/output interface is added in the anaethetic evaporator in this programme, no
Need that required anesthetic gases can be just set and generated by equipment such as the terminals of outside, improve the performance of product.
Accompanying drawing 2 is referred to, accompanying drawing 2 is the structural representation for the anaethetic evaporator that second embodiment of the invention provides, should
Anaethetic evaporator includes the input interface 101 in embodiment as shown in Figure 1, output interface 102, electric power system 103, master control
Chip 104, inputting interface 105, anesthesia gas concentration adjustment unit 106, and with the technical side described in attached embodiment illustrated in fig. 1
Case is similar, does not limit herein.
Anesthesia gas concentration adjustment unit 106 includes:
Flow sensor 201, anesthetic evaporation element 202, flow controlling unit 203, hybrid chamber 204.
Flow controlling unit 203, for carrier gas to be separated into the first carrier gas and the second carrier gas, the first carrier gas is delivered to anesthesia
Agent evaporation element 202, the second carrier gas are delivered to hybrid chamber 204.
Wherein carrier gas, the first carrier gas and the second carrier gas can be, but not limited to include medical air, medical oxygen.
Flow sensor 201, for obtaining the flow of carrier gas and the flow of the carrier gas of acquisition being sent into main control chip
104。
Main control chip 104, the anesthesia gas concentration set specifically for the flow according to carrier gas and user, calculate first and carry
The required flow of gas, and control instruction is sent to flow controlling unit 203, the flow control of the first carrier gas is flowed to be required
Amount.
Anesthetic evaporation element 202, for producing anesthetic vapor, anesthetic vapor is mixed into generation with fiber crops with the first carrier gas
First carrier gas of liquor-saturated steam, and the first carrier gas with anesthetic vapor is delivered to hybrid chamber 204.
Hybrid chamber 204, for the second carrier gas to be mixed with the first carrier gas with anesthetic vapor, generation concentration meets user
The anesthetic gases of the anesthesia gas concentration of setting.
Further, anesthetic evaporation element, including:
Dosing mouth, medicine mixer, drug storage chamber, vaporization chamber.
Dosing mouth, for receiving the anesthetic of user's filling;Drug storage chamber, for storing anesthetic;Vaporization chamber, for evaporating
Anesthetic, the anesthetic vapor of generation;Medicine mixer, for by anesthetic vapor mixed with the first carrier gas, generation carry anesthetic vapor
The first carrier gas.
Further, flow controlling unit 203, it is specially:Flow control valve or positive displacement pump.
Main control chip 104 receives the flow for the carrier gas that flow sensor 201 uploads and user is set by inputting interface 105
The anesthesia gas concentration put, calculates the ratio of required first carrier gas and the second carrier gas, and calculates and realize satisfaction needed for the ratio
The first carrier gas flow, then send control instruction to anesthesia gas concentration adjustment unit 106, to control anesthesia gas concentration
Adjustment unit 106 adjusts the flow of the first carrier gas, and generation concentration meets the anesthetic gases of the anesthesia gas concentration of user's setting.
It was found from the embodiments of the present invention, the present invention receives the anesthesia gas concentration of user's setting by inputting interface,
The anesthesia gas concentration that main control chip is set according to user, control instruction is sent to anesthesia gas concentration adjustment unit, so that numb
Liquor-saturated adjustment of gas concentration unit generation concentration meets the anesthetic gases of the anesthesia gas concentration of user's setting.Compared to existing skill
Art, autonomous power supply system, inputting interface and general input/output interface is added in the anaethetic evaporator in this programme, no
Need that required anesthetic gases can be just set and generated by equipment such as the terminals of outside, improve the performance of product.
Accompanying drawing 3 is referred to, accompanying drawing 3 is the structural representation for the anaethetic evaporator that third embodiment of the invention provides, should
Anaethetic evaporator includes the input interface 101 in embodiment as shown in Figure 1, output interface 102, electric power system 103, master control
Chip 104, inputting interface 105, anesthesia gas concentration adjustment unit 106, and with the technical side described in attached embodiment illustrated in fig. 1
Case is similar, does not limit herein.
Anesthesia gas concentration adjustment unit 106 includes:
Flow sensor 301, vaporization chamber 302, pressue device 303, drug storage chamber 304, chemical sprayer 305.
Flow sensor 301, main control chip is sent to for obtaining the flow of carrier gas, and by the flow of the carrier gas of acquisition
104。
Pressue device 303, for being pressurizeed to drug storage chamber 304, so that the anesthetic stored in drug storage chamber enters chemical sprayer 305
In, wherein pressure is more than 250kPa.
Main control chip 104, the anesthesia gas concentration set specifically for the flow according to carrier gas and user, calculates anesthetic
Required dosage, and send control instruction to chemical sprayer 305, with control chemical sprayer 305 to vaporization chamber 302 spray needed for dosage
Anesthetic.
Vaporization chamber 302, for anesthetic to be flashed into anesthetic vapor, and anesthetic vapor is mixed with carrier gas, generate concentration
Meet the anesthetic gases of the anesthesia gas concentration of user's setting.
It was found from the embodiments of the present invention, the present invention receives the anesthesia gas concentration of user's setting by inputting interface,
The anesthesia gas concentration that main control chip is set according to user, control instruction is sent to anesthesia gas concentration adjustment unit, so that numb
Liquor-saturated adjustment of gas concentration unit generation concentration meets the anesthetic gases of the anesthesia gas concentration of user's setting.Compared to existing skill
Art, autonomous power supply system, inputting interface and general input/output interface is added in the anaethetic evaporator in this programme, no
Need that required anesthetic gases can be just set and generated by equipment such as the terminals of outside, improve the performance of product.
Accompanying drawing 4 is referred to, accompanying drawing 4 is the structural representation for the anaethetic evaporator that fourth embodiment of the invention provides, should
Anaethetic evaporator includes the input interface 101 in embodiment as shown in Figure 1, output interface 102, electric power system 103, master control
Chip 104, inputting interface 105, anesthesia gas concentration adjustment unit 106, and with the technical side described in attached embodiment illustrated in fig. 1
Case is similar, does not limit herein.
Anesthesia gas concentration adjustment unit 106 includes:
Flow sensor 401, vaporization chamber 402, pump 403, drug storage chamber 404.
Flow sensor 401, main control chip is sent to for obtaining the flow of carrier gas, and by the flow of the carrier gas of acquisition
104。
Drug storage chamber 404, for storing anesthetic.
Main control chip 104, the anesthesia gas concentration set specifically for the flow according to carrier gas and user, calculates anesthetic
Required dosage, and send control instruction to pump 403, extracted with controlling pump 403 from drug storage chamber 404 needed for dosage anesthetic
And it is delivered to vaporization chamber 402.
Pump 403, for the control instruction sent according to main control chip 104, the fiber crops of dosage needed for extraction from drug storage chamber 404
Liquor-saturated dose and it is delivered to vaporization chamber 402.
Vaporization chamber 402, for anesthetic to be flashed into anesthetic vapor, and anesthetic vapor is mixed with carrier gas, generate concentration
Meet the anesthetic gases of the anesthesia gas concentration of user's setting.
Further, pump 403 is gear pump or peristaltic pump.
It was found from the embodiments of the present invention, the present invention receives the anesthesia gas concentration of user's setting by inputting interface,
The anesthesia gas concentration that main control chip is set according to user, control instruction is sent to anesthesia gas concentration adjustment unit, so that numb
Liquor-saturated adjustment of gas concentration unit generation concentration meets the anesthetic gases of the anesthesia gas concentration of user's setting.Compared to existing skill
Art, autonomous power supply system, inputting interface and general input/output interface is added in the anaethetic evaporator in this programme, no
Need that required anesthetic gases can be just set and generated by equipment such as the terminals of outside, improve the performance of product.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
It is above the description to anaethetic evaporator provided by the present invention, for those skilled in the art, according to this
The thought of inventive embodiments, there will be changes in specific embodiments and applications, to sum up, this specification content is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of anaethetic evaporator, it is characterised in that the anaethetic evaporator includes:
Input interface, output interface, electric power system, main control chip, inputting interface, anesthesia gas concentration adjustment unit;
The anesthesia gas concentration adjustment unit connects with the input interface, the output interface and the main control chip respectively
Connect, the main control chip is also connected with the electric power system, the inputting interface respectively;
The input interface, for receiving the carrier gas of Anesthesia machine conveying;
The inputting interface, for receiving the anesthesia gas concentration of user's setting;
The main control chip, for sending control instruction to the anesthesia gas concentration adjustment unit, to control the anesthesia gas
Bulk concentration adjustment unit, produce anesthetic vapor and mix caused anesthetic vapor with the carrier gas, generation concentration meets institute
State the anesthetic gases of the anesthesia gas concentration of user's setting;
The output interface, for the anesthetic gases of generation to be conveyed into Anesthesia machine;
The electric power system, for being powered to the anaethetic evaporator.
2. anaethetic evaporator as claimed in claim 1, it is characterised in that the anesthesia gas concentration adjustment unit, including:
Flow sensor, anesthetic evaporation element, flow controlling unit and hybrid chamber;
The flow controlling unit, for the carrier gas to be separated into the first carrier gas and the second carrier gas, the first carrier gas conveying
To the anesthetic evaporation element, second carrier gas is delivered to the hybrid chamber;
The flow sensor, for obtaining the flow of the carrier gas, and the flow of the carrier gas of acquisition is sent to described
Main control chip;
The main control chip, the anesthesia gas concentration set for the flow according to the carrier gas and user, calculates described first
The required flow of carrier gas, and control instruction is sent to the flow controlling unit, it is by the flow control of first carrier gas
Flow needed for described;
The anesthetic evaporation element, for producing anesthetic vapor, the anesthetic vapor is mixed into generation with first carrier gas
The first carrier gas with anesthetic vapor, and first carrier gas with anesthetic vapor is delivered to the hybrid chamber;
The hybrid chamber, for second carrier gas to be mixed with first carrier gas with anesthetic vapor, generation concentration symbol
Close the anesthetic gases for the anesthesia gas concentration that the user is set.
3. anaethetic evaporator as claimed in claim 2, it is characterised in that the anesthetic evaporation element, including:
Dosing mouth, medicine mixer, drug storage chamber and vaporization chamber;
The dosing mouth, for receiving the anesthetic of user's filling;
The drug storage chamber, for storing anesthetic;
The vaporization chamber, for evaporating anesthetic, generate anesthetic vapor;
The medicine mixer, for the anesthetic vapor to be mixed with first carrier gas, first load of the generation with anesthetic vapor
Gas.
4. anaethetic evaporator as claimed in claim 2, it is characterised in that the flow controlling unit be flow control valve or
Positive displacement pump.
5. anaethetic evaporator as claimed in claim 1, it is characterised in that the anesthesia gas concentration adjustment unit, including:
Flow sensor, vaporization chamber, pressue device, drug storage chamber and chemical sprayer;
The flow sensor, for obtaining the flow of the carrier gas, and the flow of the carrier gas of acquisition is sent to described
Main control chip;
The pressue device, for being pressurizeed to the drug storage chamber, so that the anesthetic stored in the drug storage chamber enters the spray
In medicine device;
The main control chip, the anesthesia gas concentration set for the flow according to the carrier gas and user, calculates anesthetic
Required dosage, and control instruction is sent to the chemical sprayer, to control the chemical sprayer described required to vaporization chamber injection
The anesthetic of dosage;
The vaporization chamber, for the anesthetic to be flashed into anesthetic vapor, and the anesthetic vapor is mixed with the carrier gas,
Generation concentration meets the anesthetic gases for the anesthesia gas concentration that the user is set.
6. anaethetic evaporator as claimed in claim 1, it is characterised in that the anesthesia gas concentration adjustment unit, including:
Flow sensor, vaporization chamber, pump and drug storage chamber;
The flow sensor, for obtaining the flow of the carrier gas, and the flow of the carrier gas of acquisition is sent to described
Main control chip;
The drug storage chamber, for storing anesthetic;
The main control chip, the anesthesia gas concentration set for the flow according to the carrier gas and user, calculates anesthetic
Required dosage, and control instruction is sent to the pump, to control the pump to extract the required dosage from the drug storage chamber
Anesthetic is simultaneously delivered to the vaporization chamber;
The pump, for the control instruction sent according to the main control chip, the required dosage is extracted from the drug storage chamber
Anesthetic and be delivered to the vaporization chamber;
The vaporization chamber, for the anesthetic to be flashed into anesthetic vapor, and the anesthetic vapor is mixed with the carrier gas,
Generation concentration meets the anesthetic gases for the anesthesia gas concentration that the user is set.
7. anaethetic evaporator as claimed in claim 6, it is characterised in that the pump is gear pump or peristaltic pump.
8. the anaethetic evaporator as described in any one of claim 1 to 7, it is characterised in that the electric power system is from Anesthesia machine
Accessory power supply delivery outlet power taking or from external electrical network power taking.
9. anaethetic evaporator as claimed in claim 8, it is characterised in that battery conduct is additionally provided with the electric power system
Stand-by power supply.
10. anaethetic evaporator as claimed in claim 1, it is characterised in that the input interface, the output interface can fit
Assigned in existing mechanical Anesthesia machine, so that the anaethetic evaporator supports the use with existing mechanical Anesthesia machine.
Priority Applications (1)
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CN201710935882.4A CN107456643A (en) | 2017-10-10 | 2017-10-10 | A kind of anaethetic evaporator |
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CN201710935882.4A CN107456643A (en) | 2017-10-10 | 2017-10-10 | A kind of anaethetic evaporator |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111973852A (en) * | 2020-08-10 | 2020-11-24 | 深圳市普博科技有限公司 | Method, device and equipment for controlling output concentration of anesthetic and storage medium |
CN112955205A (en) * | 2018-11-08 | 2021-06-11 | 通用电气公司 | System and method for ultrasonically driven anesthetic gasifier |
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CN202740582U (en) * | 2012-09-20 | 2013-02-20 | 天津森迪恒生科技发展有限公司 | Electronic evaporation device for anaesthesia machine |
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CN202740582U (en) * | 2012-09-20 | 2013-02-20 | 天津森迪恒生科技发展有限公司 | Electronic evaporation device for anaesthesia machine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112955205A (en) * | 2018-11-08 | 2021-06-11 | 通用电气公司 | System and method for ultrasonically driven anesthetic gasifier |
CN111973852A (en) * | 2020-08-10 | 2020-11-24 | 深圳市普博科技有限公司 | Method, device and equipment for controlling output concentration of anesthetic and storage medium |
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