CN202740582U - Electronic evaporation device for anaesthesia machine - Google Patents
Electronic evaporation device for anaesthesia machine Download PDFInfo
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- CN202740582U CN202740582U CN 201220483524 CN201220483524U CN202740582U CN 202740582 U CN202740582 U CN 202740582U CN 201220483524 CN201220483524 CN 201220483524 CN 201220483524 U CN201220483524 U CN 201220483524U CN 202740582 U CN202740582 U CN 202740582U
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- medicine
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- electromagnetic valve
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Abstract
The utility model relates to an electronic evaporation device for an anaesthesia machine. The device comprises a shell, a medicine injection seat as well as an integrated block, a doser, a medicine mixer, a medicine sprayer, a flow rate sensor, an electromagnetic valve, a pressure regulating valve and a control unit which are arranged inside the shell, wherein the medicine injection seat is fixed on the outer part of the shell; the integrated block is provided with a fresh air inlet, a pressurized air inlet, a mixed gas outlet, a power supply interface and the control unit; the fresh air inlet is connected with the medicine mixer through the flow rate sensor; the pressurized gas is connected to the inlet of the doser through the pressure regulating valve and the electromagnetic valve; the medicine injection seat is communicated with the inlet of the doser; the outlet of the doser is communicated with the inlet of the medicine sprayer; the outlet of the medicine sprayer is communicated with the medicine mixer; the outlet of the medicine mixer is connected with the mixed gas outlet; and the control unit is connected with the medicine sprayer, the flow rate sensor, the electromagnetic valve and the pressure regulating valve. According to the electronic evaporation device, the aims of accurately controlling and displaying the concentration and dosage of anaesthetic, accurately displaying the fresh air, and outputting the data at the right moment can be achieved.
Description
Technical field
This utility model belongs to field of medical device, particularly a kind of anesthetic machine electronics vaporising device.
Background technology
Anesthetic machine is one of requisite equipment of hospital operating room, and its Main Function is that the anesthesia doctor is used for keeping patient's normal vital signs in operation process.Its operation principle is: anaesthetic is sent into patient's alveolar by mechanical circuit, is formed the anesthetics partial pressure, permeate into blood after, inhibitory action is directly occured in the central nervous system, thereby produces the general anesthesia effect.The anaesthetic vaporizer is the important component part of anesthetic machine, and it is used for anesthetis is mixed according to definite proportion row with oxygen, and output meets the anesthetic gases of concentration requirement.The performance of evaporator quality not only indicates the technical merit of anesthetic machine, also is related to effect and the success or failure of inhalation anesthesia, is directly connected to patient's safety.
At present, all adopt the vaporizer of pure mechanical system both at home and abroad, its operation principle is: carrier gas is divided into two parts, a part is directly sent into patient breathing circuit by vaporizer, another part is then worn out the boil-off gas of anesthetics by medicinal liquid, mix with carrier gas in last minute and send into patient breathing circuit.Traditional vaporizer is high to the required precision of parts, difficulty of processing is large, and material requirements is special, strict.And owing to adopting pure mechanical system, the difficult realization of its control to anesthetic concentration can not be carried out according to different patients the accurate control of dosage, and affected greatly by environment for use.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can accurately control anesthetic concentration, is easy to processing and manufacturing, the anesthetic machine that intellectuality and automaticity are high electronics vaporising device.
This utility model solves its technical problem and takes following technical scheme to realize:
A kind of anesthetic machine electronics vaporising device, comprise shell and medicine injecting base, outside at shell is fixedly mounted with medicine injecting base, it is characterized in that: also comprise the integrated package, drug feeding device, medicine mixer, medicinal sprayer, flow transducer, electromagnetic valve, pressure regulator valve and the control unit that are installed in enclosure, at integrated package live gas import, gas-pressurized import, mixed gas outlet, power interface and described control unit are set, the live gas import is connected to the medicine mixer import through flow transducer; Gas-pressurized is connected to the drug feeding device import through pressure regulator valve, electromagnetic valve, medicine injecting base is communicated with the drug feeding device import, the drug feeding device outlet is communicated with the import of medicinal sprayer, the outlet of medicinal sprayer is communicated to medicine mixer, the outlet of medicine mixer is connected with mixed gas outlet, and control unit is connected with medicinal sprayer, flow transducer.
And, described medicinal sprayer is made of main body, electromagnetic valve and needle-valve, one side is shaped with the medicinal liquid medicine-pouring port in the main body upper end, in main body, be shaped with the medicinal liquid runner, lower body part is shaped with the medical liquid atomizing mouth, and opposite side is shaped with the control unit interface in the upper end of main body, and the top in the main body is provided with the electromagnetic valve that is connected with control unit, in this electromagnetic valve bottom described needle-valve is installed, described medical liquid atomizing mouth place is inserted in this needle-valve bottom.
And described outer casing frontispiece is equipped with display unit, and this display unit is connected with control unit.
And, being provided with data output at described integrated package, this data output is connected with control unit.
Advantage of the present utility model and good effect are:
1. this anesthetic machine electronics vaporising device, adopt the innovation structure of dynamo-electric combination, by control unit control medicinal sprayer, can accurately control spray value, realize the accurate control of liquor strength, improve the vaporizer precision, and can accurately automatically calculate each patient's dosage, guarantee anaesthetic effect, improve anesthesia safety.
2. this anesthetic machine electronics vaporising device, its medicinal sprayer adopt electromagnetic valve to be combined with control unit and control, the quantitative ejection of realization medicinal liquid, and control accuracy is high, and automaticity is high, and volume is little, is conducive to the miniaturization of vaporizer.Simultaneously flow transducer is bonded in this vaporizer, makes its ingenious integrating, guarantee the precision of its control and feedback.
3. this anesthetic machine electronics vaporising device by the display unit of installing at outer casing frontispiece, can be set anesthetic concentration, thereby realizes adopting according to different patients the anesthesia requirement of different liquor strengths.
4. this anesthetic machine electronics vaporising device carries out intuitively digitized processing with the output concentration of anesthetics, and with transfer of data to computer, be used for to generate electronic health record, to the automatization of anesthetic machine, the sequencing direction strides forward.
5. this utility model design science is reasonable, and compact conformation can be realized accurately control and show anesthetic concentration, accurately control and show dosage accurately to show live gas, and the purpose that these data are exported in good time.Have simultaneously the production of being easy to, cost is low, and advantage easy and simple to handle is a kind of anesthetic machine electronic anesthetic vaporizer that has application value.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is internal structure schematic diagram of the present utility model (removing housing parts);
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the left view of Fig. 3;
Fig. 6 is the structural representation of medicinal sprayer of the present utility model;
Fig. 7 is control principle block diagram of the present utility model.
Description of reference numerals:
1-shell, 2-display unit, 3-medicine injecting base, 4-Connection Block, 5-mixed gas outlet, the import of 6-gas-pressurized, the import of 7-live gas, 8-pressure regulator valve, 9-electromagnetic valve, 10-medicine mixer, 11-drug feeding device, 12-medicinal sprayer, 13-integrated package, 14-flow transducer, 15-control unit interface, 16-electromagnetic valve, 17-main body, 18-needle-valve, 19-medical liquid atomizing mouth, 20-medicinal liquid medicine-pouring port, 21-medicinal liquid runner, 22-supply socket, 23-data output.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, by specific embodiment.Following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of anesthetic machine electronics vaporising device comprises shell 1 and medicine injecting base 3, is fixedly mounted with medicine injecting base in the outside of shell.
Innovation of the present utility model is: also comprise the integrated package 13, drug feeding device 11, medicine mixer 10, medicinal sprayer 12, flow transducer 14, electromagnetic valve 9, pressure regulator valve 8 and the control unit that are installed in enclosure.
At integrated package live gas import, gas-pressurized import, mixed gas outlet, power interface 22 and described control unit are set.Live gas import 7, gas-pressurized import 6 and mixed gas outlet 5 set on set live gas import on the integrated package, gas-pressurized import, mixed gas outlet and the Connection Block 4 that case back is fixedly mounted with are corresponding.Be provided with data output 23 on the integrated package, this data output is connected with control unit.Outer casing frontispiece is equipped with display unit 2, and this display unit is connected with control unit.
The live gas import is connected to the medicine mixer import through flow transducer; Gas-pressurized is connected to the drug feeding device import through pressure regulator valve, electromagnetic valve, medicine injecting base is communicated with the drug feeding device import, the drug feeding device outlet is communicated with the import of medicinal sprayer, the outlet of medicinal sprayer is communicated to medicine mixer, the outlet of medicine mixer is connected with mixed gas outlet, and the outlet of medicine mixer is connected with breathing circuit for anesthesia.
Control unit is connected with medicinal sprayer, flow transducer.
Medicinal sprayer is made of main body 17, electromagnetic valve 16 and needle-valve 18, one side is shaped with medicinal liquid medicine-pouring port 20 in the main body upper end, in main body, be shaped with medicinal liquid runner 21, lower body part is shaped with medical liquid atomizing mouth 19, opposite side is shaped with control unit interface 15 in the upper end of main body, and the top in the main body is provided with described electromagnetic valve, and this electromagnetic valve is connected with control unit, in this electromagnetic valve bottom described needle-valve is installed, described medical liquid atomizing mouth place is inserted in this needle-valve bottom.
The operation principle of this anesthetic machine electronic anesthetic vaporizer is:
Medicinal liquid is added to medicine injecting base, and is injected into drug feeding device through medicine injecting base, gas-pressurized (O
2) entering drug feeding device, medicinal liquid enters medicinal sprayer under the pressurization of pressurised oxygen, and medicinal sprayer is accepted the spray medicine signal that control unit is sent, the accurately controlling medicinal liquid amount, the atomizing medicinal liquid that sprays through medicinal sprayer enters medicine mixer.Live gas (O
2, N
2O) enter medicine mixer through flow transducer, by control unit control flow transducer, control thus and feed back the virgin gas scale of construction, realize the precision control of liquor strength, thereby accurately control the dosage of anaesthesia process.Medicinal liquid after the atomizing and live gas (O
2, N
2O) at the proportional suitable fresh anesthesia mist of medicine mixer mixed-shaped, be fed through anesthesia respiratory system.
Liquor strength is set by display unit, and in the course of the work, display unit can show the flow of anesthetic concentration, fresh anesthetic gases, anesthetics and color, the duty of vaporizer, the dosage of each anaesthesia process.
The fuzzy control that the operation principle of this electronic anesthetic vaporizer has changed mechanical evaporator is digital control, and not exportable the becoming of the data of vaporizer can be exported data simultaneously.Not only improved control accuracy, intellectuality, automatization, sequencing, electronic health record and the flow transducer upgrade technique direction to anesthetic machine strides forward simultaneously.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: in the spirit and scope that do not break away from this utility model and claims, various replacements, variation and modification all are possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (4)
1. anesthetic machine electronics vaporising device, comprise shell and medicine injecting base, outside at shell is fixedly mounted with medicine injecting base, it is characterized in that: also comprise the integrated package, drug feeding device, medicine mixer, medicinal sprayer, flow transducer, electromagnetic valve, pressure regulator valve and the control unit that are installed in enclosure, at integrated package live gas import, gas-pressurized import, mixed gas outlet, power interface and described control unit are set, the live gas import is connected to the medicine mixer import through flow transducer; Gas-pressurized is connected to the drug feeding device import through pressure regulator valve, electromagnetic valve, medicine injecting base is communicated with the drug feeding device import, the drug feeding device outlet is communicated with the import of medicinal sprayer, the outlet of medicinal sprayer is communicated to medicine mixer, the outlet of medicine mixer is connected with mixed gas outlet, and control unit is connected with medicinal sprayer, flow transducer.
2. anesthetic machine according to claim 1 electronics vaporising device, it is characterized in that: described medicinal sprayer is made of main body, electromagnetic valve and needle-valve, one side is shaped with the medicinal liquid medicine-pouring port in the main body upper end, in main body, be shaped with the medicinal liquid runner, lower body part is shaped with the medical liquid atomizing mouth, opposite side is shaped with the control unit interface in the upper end of main body, top in the main body is provided with the electromagnetic valve that is connected with control unit, in this electromagnetic valve bottom described needle-valve is installed, described medical liquid atomizing mouth place is inserted in this needle-valve bottom.
3. anesthetic machine according to claim 1 electronics vaporising device, it is characterized in that: described outer casing frontispiece is equipped with display unit, and this display unit is connected with control unit.
4. anesthetic machine according to claim 1 electronics vaporising device, it is characterized in that: be provided with data output at described integrated package, this data output is connected with control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220483524 CN202740582U (en) | 2012-09-20 | 2012-09-20 | Electronic evaporation device for anaesthesia machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220483524 CN202740582U (en) | 2012-09-20 | 2012-09-20 | Electronic evaporation device for anaesthesia machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202740582U true CN202740582U (en) | 2013-02-20 |
Family
ID=47700040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220483524 Withdrawn - After Issue CN202740582U (en) | 2012-09-20 | 2012-09-20 | Electronic evaporation device for anaesthesia machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202740582U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824675A (en) * | 2012-09-20 | 2012-12-19 | 天津森迪恒生科技发展有限公司 | Electronic evaporimeter for anaesthesia machine |
| CN106902437A (en) * | 2015-12-22 | 2017-06-30 | 北京谊安医疗系统股份有限公司 | A kind of control system for controlling flow |
| CN107456643A (en) * | 2017-10-10 | 2017-12-12 | 杨祖燕 | A kind of anaethetic evaporator |
-
2012
- 2012-09-20 CN CN 201220483524 patent/CN202740582U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824675A (en) * | 2012-09-20 | 2012-12-19 | 天津森迪恒生科技发展有限公司 | Electronic evaporimeter for anaesthesia machine |
| CN102824675B (en) * | 2012-09-20 | 2014-11-12 | 天津森迪恒生科技发展有限公司 | Electronic evaporimeter for anaesthesia machine |
| CN106902437A (en) * | 2015-12-22 | 2017-06-30 | 北京谊安医疗系统股份有限公司 | A kind of control system for controlling flow |
| CN107456643A (en) * | 2017-10-10 | 2017-12-12 | 杨祖燕 | A kind of anaethetic evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130220 Effective date of abandoning: 20141112 |
|
| RGAV | Abandon patent right to avoid regrant |