CN107174713A - Anti-overflow intelligent Volatile anesthetic doser - Google Patents
Anti-overflow intelligent Volatile anesthetic doser Download PDFInfo
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- CN107174713A CN107174713A CN201710279226.3A CN201710279226A CN107174713A CN 107174713 A CN107174713 A CN 107174713A CN 201710279226 A CN201710279226 A CN 201710279226A CN 107174713 A CN107174713 A CN 107174713A
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- anesthetic
- anaesthetic
- pipe
- chamber
- volatile anesthetic
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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
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
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- 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)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
The invention discloses anti-overflow intelligent Volatile anesthetic doser, including the chemical feeding cover on Volatile anesthetic dosing mouth and for periodically storing and discharging anesthetic, the delivery pipe being connected respectively with chemical feeding cover and Volatile anesthetic and the pillar being arranged in chemical feeding cover, provided with several anaesthetic chambers isometric and that circumferential arrangement is set centered on pillar in chemical feeding cover, inlet and outlet is equipped with each anaesthetic chamber, import is provided with the first valve flowed into for the anesthetic, and be located in anaesthetic chamber at import provided with for the nozzle towards anaesthetic chamber household sprays anesthetic, outlet is provided with the second valve flowed out for the anesthetic, second valve connecting conveying pipe.Present invention employs the volume of each anaesthetic chamber is equal, its anaesthetic capacity is equal, therefore, can be by adding how many anaesthetic chambers, the amount agent for controlling dosing.
Description
Technical field
The invention belongs to the technical field of anesthesia equipment, more particularly to a kind of anti-overflow intelligent Volatile anesthetic doser.
Background technology
Existing anesthesia Volatile anesthetic dosing method is generally divided into two classes：1) directly dosing or by note valve funnel dosing plus
Prescription formula, after the chemical feeding cover for anaesthetizing Volatile anesthetic is opened, anesthetic is directly poured into Volatile anesthetic by the hand-held anesthetic medicine bottle of anesthetist
Dosing mouth, after dosing is finished, chemical feeding cover is tightened；2) need the dosing method of intermediate junction device, it is existing frequently-used as
QuikFil systems and wedge-shaped perfusion system (keyedfilling) on the Anesthesia machine of GE, anesthesia
Teacher opens anesthetic medicine bottle and simultaneously connects intermediate junction device, and the chemical feeding cover that then will anaesthetize Volatile anesthetic is opened, or by doser
Wedge extract out, intermediate junction device is installed on doser, anesthetic medicine bottle by intermediate junction device to anesthesia wave
Send out tank and carry out dosing, dosing covers chemical feeding cover after terminating or wedge is inserted into doser again.
The dosing method of above-mentioned direct dosing is very convenient, will not can not be added due to damage and the loss of middle device
Medicine, but directly dosing method is during anesthetist carries out dosing, and anesthetic has a small amount of volatilization, into surrounding environment,
After dosing terminates, if anesthetist does not tighten chemical feeding cover, it may appear that anesthetic is leaked, the surgical environments of surrounding are polluted, are made
Waste and influence medical personnel's health into anesthetic.
For the dosing method with middle device, during dosing, although the volatilization of anesthetic can be reduced as far as possible, but
It is the presence of the hidden danger that middle device is damaged and lost, once middle device is lost or damaged, dosing will be unable to carry out, Er Qiejia
Dose can't be controlled.
In summary, existing Volatile anesthetic doser has following defect：
1) present doser feature is single, is only intended to close anesthesia agent dosing mouth, and during dosing, it is impossible to
Know whether to fill it up with anesthetic so that anesthetic overflows from dosing mouth；；
2) in direct dosing method, such as add medicine and do not tighten chemical feeding cover, then anesthetic can be caused to leak, cause danger；
3), can not if losing or damaging middle device for wedge shape and QuikFil dosing methods, it is necessary to rely on middle device
Dosing, it would be possible to so that Volatile anesthetic can not be used.
The content of the invention
The invention is intended to provide a kind of energy realization sealing and can control the anti-overflow intelligent Volatile anesthetic doser of chemical feeding quantity.
Anti-overflow intelligent Volatile anesthetic doser in this programme, including on Volatile anesthetic dosing mouth and for periodically storing
Chemical feeding cover with release anesthetic, the delivery pipe being connected respectively with the chemical feeding cover and Volatile anesthetic and it is arranged in the chemical feeding cover
Pillar, provided with several anaesthetic chambers isometric and that circumferential arrangement is set centered on the pillar in the chemical feeding cover,
Inlet and outlet is equipped with each anaesthetic chamber, the import is provided with the first valve flowed into for the anesthetic,
And be located in the anaesthetic chamber provided with the nozzle to the anaesthetic chamber household sprays anesthetic is used at the import, it is described
Outlet is provided with the second valve flowed out for the anesthetic, and second valve connects the delivery pipe.
The operation principle of the present invention is：
In the product using the present invention, when anesthetic enters chemical feeding cover, artificially the first valve on anaesthetic chamber is opened, fiber crops
Liquor-saturated dose is sprayed by nozzle into anaesthetic chamber, and it allows anesthetic quickly to be volatilized during injection, then artificial startup
The first valve on neighbouring anaesthetic chamber is opened, and the principle that anesthetic volatilizees quickly is allowed ibid, successively sequentially by anaesthetic chamber
Upper the first all valve is opened, until when anaesthetic chamber all stores full anesthetic, expired a cycle, artificially opened
Dynamic above-mentioned first adds the second valve of the anaesthetic chamber of anesthetic, and the anesthetic of the anaesthetic chamber is conveyed into delivery pipe, then
Start the second valve of neighbouring anaesthetic chamber, according to above-mentioned flow, the second valve of each anaesthetic chamber is opened successively, make every
The anesthetic after volatilization in individual anaesthetic chamber is conveyed into Volatile anesthetic.
The beneficial effects of the present invention are：
（1）Compared with prior art, present invention employs several anaesthetic chambers, it is used to store anesthetic and regulation anesthetic
Concentration, because the volume of each anaesthetic chamber is equal, therefore, nozzle is when spraying anesthetic into anaesthetic chamber, the fiber crops of injection
Pharmaceutical quantities are equal, because the present invention is that a certain amount of anesthetic is periodically added into anaesthetic chamber, therefore, can reach accurate
Control plus the purpose of the amount agent of arcotic.
（2）Compared with prior art, the first valve and the second valve that the present invention is set are conducive to preventing detoxicator from overflowing,
Prevent the generation of danger.
Further, in addition to controller and microprocessor, first valve and the second valve electrically connect the control
Device, the controller electrically connects the microprocessor.Instruction is assigned to controller by microprocessor, controller receives microprocessor
The instruction that device is assigned starts motor, the first valve or the second valve, more intelligent, it is not necessary to which artificial is controlled and opens
It is dynamic.
Further, in addition to anaesthetic pipe and Brine Pipe, the dosing cap upper surface is provided with general pipe, the general pipe difference
Connect the anaesthetic pipe and Brine Pipe.The effect of general pipe is the physiology salt for the anesthetic and Brine Pipe conveying for conveying anaesthetic pipe
Water is mixed, and anesthetic is diluted by physiological saline, adjusts the concentration of anesthetic；Another effect be solve it is existing
The intermediate junction device in wedge shape and QuikFil dosing methods in technology is lost or damaged, it is impossible to the situation of dosing, the present invention
It is that general pipe is directly fixed on dosing cap upper surface, allows general pipe to be used cooperatively with chemical feeding cover, it is not necessary in any
Between connected mode, therefore, will not occur the problem of Volatile anesthetic can not be used.
Further, in addition to it is arranged in the chemical feeding cover and the delay chamber below the anesthesia chamber, it is described
It is detained chamber and connects the delivery pipe.The effect for being detained chamber is the anesthetic after reserved dilution, convenient reserved anesthetic with
When can use.
Further, the delivery pipe, which is provided with, is used to open the gas circulator in conveying anesthetic to Volatile anesthetic, described
Gas circulator is provided with starting switch, and the starting switch is electrically connected the controller, in addition to circulation pipe, the circulation pipe with
Several anaesthetic concentration sensors, the anaesthetic concentration sensor electrical connection are provided with the delivery pipe connection, the circulation pipe
The microprocessor.Microprocessor assigns instruction to controller, and controller starts gas circulator, and gas circulator starts to extract
Anesthetic in residual chamber room, and be emitted in circulation pipe, the fiber crops in anaesthetic concentration sensor detection circulation pipe in circulation pipe
Concentration, by the information transfer of anaesthetic concentration into microprocessor, when anesthetic concentration does not reach the required concentration of patient, it will
Start gas circulator, anesthetic is come in circulation pipe.
Further, in addition to for diluting the second fan of anesthetic, second fan is arranged in the circulation pipe,
And positioned at the circulation pipe and the junction of delivery pipe.The second fan in circulation pipe, will evaporate into circulation pipe again
Anesthetic dilute again, reduce anesthetic concentration, reach disease Man's Demands.
Further, the supervisor in addition in Volatile anesthetic, the supervisor connects the circulation pipe.Anesthesia in circulation pipe
Agent is flowed into supervisor, is used for patient.
Brief description of the drawings
Fig. 1 is the structural representation of the anti-overflow intelligent Volatile anesthetic doser of the present invention；
Fig. 2 is the sectional view at the anti-overflow intelligent Volatile anesthetic doser B-B of Fig. 1 present invention；
Fig. 3 is the top view of the anti-overflow intelligent Volatile anesthetic doser of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Anaesthetic pipe 1, Brine Pipe 2, nozzle 5, the second valve 6, anaesthetic chamber 7, conveying
Pipe 8, delay chamber 9, pillar 13, chemical feeding cover 14, circulation pipe 15, anaesthetic concentration sensor 16, the second fan 17, gas circulator
18th, 19 are responsible for.
Embodiment is substantially as shown in Figure 1：Anti-overflow intelligent Volatile anesthetic doser, including chemical feeding cover 14, on chemical feeding cover 14
Surface is provided with general pipe, and the general pipe is connected in anaesthetic pipe 1 and Brine Pipe 2, anaesthetic pipe 1 and added in anesthetic, Brine Pipe 2 respectively
Physiological saline is added, when anesthetic is mixed with physiological saline, anesthetic is diluted by physiological saline, in anesthesia dilution agent
Afterwards, the anesthetic after dilution is transferred on chemical feeding cover 14 by general pipe, and 8 anaesthetic chambers of homalographic are provided with chemical feeding cover 14
7, as shown in figure 3, be provided with pillar 13 on chemical feeding cover 14, cross section is fan-shaped anaesthetic chamber 7 around pillar 13, and each
Anaesthetic chamber 7 is connected to pillar 13, and pillar 13 is to play a part of support, the cross section of chemical feeding cover 14 to anaesthetic chamber 7
For circle, but the invention is not restricted to this, for example, the cross section of chemical feeding cover 14 is rectangle or square or triangle etc., relatively
, it is circle in chemical feeding cover 14, its anaesthetic chamber 7 is sector, but the invention is not restricted to this, anaesthetic chamber 7 can use rectangle
Deng, preferably anaesthetic chamber 7 for sector because, when chemical feeding cover 14 for circle, anaesthetic chamber 7 for sector, its circular area is than it
The area of his shape is big, therefore, 2 times of capacity of the capacity relative to rectangular anaesthetic chamber 7 of anaesthetic chamber 7, energy
Anaesthetic chamber 7 is enough allowed to accommodate more anaesthetic amounts.
As shown in figure 1, each anesthesia chamber upper end is equipped with the first valve, it is equal at the valve port of each first valve
Provided with nozzle 5, the nozzle 5 is towards in anesthesia chamber, and nozzle 5 is She Zui, and each first valve is electrically connected controller,
Controller electrically connects microprocessor；The second valve 6 is equipped with each anesthesia chamber bottom, each second valve 6 is electric respectively
Connect controller.
As shown in figure 1, chemical feeding cover 14 is located at the lower section of each anesthesia chamber provided with chamber 9, the delay chamber 9 is detained,
It is detained the circulation chamber that chamber 9 is fresh anesthetic, is detained chamber 9 and is connected with delivery pipe 8, the anesthetic meeting being detained in chamber 9
It is transported to by delivery pipe 8 in Volatile anesthetic, gas circulator 18 is provided with delivery pipe 8, gas circulator 18 is opened provided with startup
Close, starting switch electrical connection controller, the gas circulator 18 is used to take out the fresh anesthetic being detained in chamber 9, and discharge
Into circulation pipe 15, the circulation pipe 15 is connected with delivery pipe 8, and the second fan is provided with the junction of circulation pipe 15 and delivery pipe 8
17, provided with 11 anaesthetic concentration sensors 16 in circulation pipe 15, the anaesthetic concentration sensor 16 is used to detect in circulation pipe 15
Anesthetic concentration, and the electrical connection microprocessor of anaesthetic concentration sensor 16, and the connection of circulation pipe 15 supervisor 19, supervisor is 19 straight
Connect and the anesthetic of debita spissitudo is transported in Volatile anesthetic.
Concrete operating principle is as follows：Set according to the program that the dosing cycle is a cycle, start in microprocessor in advance
First valve, then set according to program the second valve 6 of startup that the medicine cycle is a cycle is taken out, the above-mentioned dosing cycle refers to 8 fiber crops
First valve of medicine chamber 7 is opened for a cycle；It is above-mentioned to take out the medicine cycle and refer to that the second valve 6 of 8 anaesthetic chambers 7 is beaten
Open as a cycle.
In the product using the present invention, on the dosing mouth that chemical feeding cover 14 is arranged on to Volatile anesthetic, then general pipe installed
At the feeding opening of chemical feeding cover 14, finally, by anaesthetic pipe 1 and Brine Pipe 2 simultaneously on general pipe, using sticky cloth by anaesthetic
The outer tube wall parcel that pipe 1 and Brine Pipe 2 are connected with general pipe respectively, prevents anaesthetic pipe 1 and Brine Pipe 2 during conveying,
Omit out from junction, after installing, user respectively pours into anesthetic and physiological saline from anaesthetic pipe 1 and Brine Pipe 2,
Anesthetic and physiological saline are mixed in general pipe, at this moment, are sent instructions under microprocessor and are sent to controller, and controller controls it
In the first valve on an anaesthetic chamber 7 open, after dilution, controller controls the first valve on neighbouring anaesthetic chamber 7 again
Door is opened, and anaesthetic is diluted with the same principle of above-mentioned first anaesthetic chamber 7, and the course of work of follow-up anesthesia chamber is
Likewise, until 8 anesthesia chambers have diluted the anesthetic that is over, having expired a cycle, microprocessor is assigned instruction and sent again
To controller, controller is received after instruction, starts 6 dozens, the second valve of the anaesthetic chamber 7 of above-mentioned first addition anesthetic
Open, the anesthetic of the anaesthetic chamber 7 flows into delay chamber 9, restarts the second valve 6 of neighbouring anaesthetic chamber 7, according to above-mentioned
Flow, opens the second valve 6 of 8 anaesthetic chambers 7, the dilution anesthetic in each anaesthetic chamber 7 is flowed into delay successively
Chamber 9, and flow into delivery pipe 8.
At this moment, microprocessor assigns instruction to controller, and controller starts gas circulator 18, and gas circulator 18 starts
The anesthetic being detained in chamber 9 is extracted, and is emitted in circulation pipe 15, the detection of anaesthetic concentration sensor 16 in circulation pipe 15 is followed
Anaesthetic concentration in endless tube 15, by the information transfer of anaesthetic concentration into microprocessor, needed for anesthetic concentration does not reach patient
The concentration asked, it will start gas circulator 18, anesthetic is come in circulation pipe 15, the second fan in circulation pipe 15
17, the anesthetic being discharged into again in circulation pipe 15 dilutes again, reduces the anesthetic stream in anesthetic concentration, circulation pipe 15
Enter into supervisor 19, used for patient.
Above-described is only that the known general knowledge such as concrete structure and characteristic is not made herein in embodiments of the invention, scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
Embodiment etc. records the content that can be used for explaining claim.
Claims (7)
1. anti-overflow intelligent Volatile anesthetic doser, it is characterised in that including on Volatile anesthetic dosing mouth and for periodically storing
Chemical feeding cover with release anesthetic, the delivery pipe being connected respectively with the chemical feeding cover and Volatile anesthetic and it is arranged in the chemical feeding cover
Pillar, provided with several anaesthetic chambers isometric and that circumferential arrangement is set centered on the pillar in the chemical feeding cover,
Each anaesthetic chamber is provided with inlet and outlet, and the import is provided with the first valve flowed into for the anesthetic, and
It is located to be provided with the import in the anaesthetic chamber and is used for the nozzle towards the anaesthetic chamber household sprays anesthetic, it is described
Outlet is provided with the second valve flowed out for the anesthetic, and second valve connects the delivery pipe.
2. anti-overflow intelligent Volatile anesthetic doser according to claim 1, it is characterised in that：Also include controller and microprocessor
Device, first valve and the second valve electrically connect the controller, and the controller electrically connects the microprocessor.
3. anti-overflow intelligent Volatile anesthetic doser according to claim 1, it is characterised in that：Also include anaesthetic pipe and salt solution
Pipe, the dosing cap upper surface is provided with general pipe, and the general pipe connects the anaesthetic pipe and Brine Pipe respectively.
4. anti-overflow intelligent Volatile anesthetic doser according to claim 1, it is characterised in that：Also include being arranged on the dosing
Delay chamber in lid and below the anesthesia chamber, the delay chamber connects the delivery pipe.
5. anti-overflow intelligent Volatile anesthetic doser according to claim 1, it is characterised in that：The delivery pipe, which is provided with, to be used for
The gas circulator in conveying anesthetic to Volatile anesthetic is opened, the gas circulator is provided with starting switch, and the startup is opened
Powered-down company's controller, in addition to circulation pipe, the circulation pipe are connected with the delivery pipe, provided with some in the circulation pipe
Individual anaesthetic concentration sensor, the anaesthetic concentration sensor electrically connects the microprocessor.
6. anti-overflow intelligent Volatile anesthetic doser according to claim 1, it is characterised in that：Also include being used to dilute anesthetic
The second fan, second fan is arranged in the circulation pipe, and positioned at the circulation pipe and the junction of delivery pipe.
7. anti-overflow intelligent Volatile anesthetic doser according to claim 1, it is characterised in that：Also include being located in Volatile anesthetic
Supervisor, supervisor's connection circulation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710279226.3A CN107174713B (en) | 2017-04-25 | 2017-04-25 | Anti-overflow intelligence volatilizees jar doser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710279226.3A CN107174713B (en) | 2017-04-25 | 2017-04-25 | Anti-overflow intelligence volatilizees jar doser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107174713A true CN107174713A (en) | 2017-09-19 |
| CN107174713B CN107174713B (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710279226.3A Active CN107174713B (en) | 2017-04-25 | 2017-04-25 | Anti-overflow intelligence volatilizees jar doser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398398A (en) * | 2021-06-03 | 2021-09-17 | 桐乡市第一人民医院 | Dosage metering and feeding device of anesthesia machine for anesthesia department and control method |
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| US5950623A (en) * | 1997-10-16 | 1999-09-14 | Ohmeda Inc. | Adjustable pressure limiting valve for anesthesia breathing circuit |
| CN1816365A (en) * | 2003-02-20 | 2006-08-09 | 伊瓦克斯公司 | Pre-metered dose magazine for dry powder inhaler |
| CN203315500U (en) * | 2013-07-01 | 2013-12-04 | 中国人民解放军第三军医大学第一附属医院 | Inhalation anesthetic dosing device |
| CN203370498U (en) * | 2013-07-11 | 2014-01-01 | 浙江东发环保工程有限公司 | Automatic preparing and adding device of liquid preparations |
| CN203683146U (en) * | 2013-10-28 | 2014-07-02 | 北京金凯达环境工程技术有限公司 | Fully-automatic intelligent medicament adding equipment |
| CN205411885U (en) * | 2016-02-04 | 2016-08-03 | 广州中医药大学第一附属医院 | Narcotic drug jar doser that volatilizees |
| CN205462101U (en) * | 2016-02-02 | 2016-08-17 | 王成芝 | Liquid proportion doser |
| CN106390254A (en) * | 2016-10-28 | 2017-02-15 | 王小艳 | Concentration-adjustable type anesthesia device |
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2017
- 2017-04-25 CN CN201710279226.3A patent/CN107174713B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5950623A (en) * | 1997-10-16 | 1999-09-14 | Ohmeda Inc. | Adjustable pressure limiting valve for anesthesia breathing circuit |
| CN1816365A (en) * | 2003-02-20 | 2006-08-09 | 伊瓦克斯公司 | Pre-metered dose magazine for dry powder inhaler |
| CN203315500U (en) * | 2013-07-01 | 2013-12-04 | 中国人民解放军第三军医大学第一附属医院 | Inhalation anesthetic dosing device |
| CN203370498U (en) * | 2013-07-11 | 2014-01-01 | 浙江东发环保工程有限公司 | Automatic preparing and adding device of liquid preparations |
| CN203683146U (en) * | 2013-10-28 | 2014-07-02 | 北京金凯达环境工程技术有限公司 | Fully-automatic intelligent medicament adding equipment |
| CN205462101U (en) * | 2016-02-02 | 2016-08-17 | 王成芝 | Liquid proportion doser |
| CN205411885U (en) * | 2016-02-04 | 2016-08-03 | 广州中医药大学第一附属医院 | Narcotic drug jar doser that volatilizees |
| CN106390254A (en) * | 2016-10-28 | 2017-02-15 | 王小艳 | Concentration-adjustable type anesthesia device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398398A (en) * | 2021-06-03 | 2021-09-17 | 桐乡市第一人民医院 | Dosage metering and feeding device of anesthesia machine for anesthesia department and control method |
| CN113398398B (en) * | 2021-06-03 | 2022-02-01 | 桐乡市第一人民医院 | Dosage metering and feeding device of anesthesia machine for anesthesia department and control method |
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| Publication number | Publication date |
|---|---|
| CN107174713B (en) | 2020-01-21 |
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