CN104474623B - Suction-type anaesthetic vaporizer defecator - Google Patents
Suction-type anaesthetic vaporizer defecator Download PDFInfo
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- CN104474623B CN104474623B CN201410502541.4A CN201410502541A CN104474623B CN 104474623 B CN104474623 B CN 104474623B CN 201410502541 A CN201410502541 A CN 201410502541A CN 104474623 B CN104474623 B CN 104474623B
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- China
- Prior art keywords
- defecator
- drug reservoir
- suction
- filter housings
- evaporation component
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Abstract
This is the present invention relates to a kind of suction-type anaesthetic vaporizer defecator, suction-type anaesthetic vaporizer defecator of this kind with heated at constant temperature function can be at different ambient temperatures, it is ensured that the stability of inhalation anesthetic evaporative concn.This kind of suction-type anaesthetic vaporizer defecator, including：Filter housings, the respirator connection end for being arranged on housing side, the experimenter suction side for being arranged on housing opposite side, the inner chamber of the housing are provided with defecator, also include：The drug reservoir connected with filter housings, evaporation component and temperature control unit are provided with the drug reservoir, the temperature control unit can be heated to the anesthetics in drug reservoir via evaporation component, and the anesthetics in drug reservoir are heated and are flowed in filter housings after evaporating.
Description
Technical field
The present invention relates to a kind of defecator, more particularly to a kind of suction-type anaesthetic vaporizer filtration on clinical medicine
Device.
Background technology
At present, China medical treatment provisioned in anesthetic machine be standard routine clinical equipment, its subject matter be single function,
Bulky, weight is big, packed and transported and assembling using extremely inconvenient, such anesthetic machine institute band inhalation anesthetic volatilizees jar structure
Complicated, volume is heavy, installation and transportation inconvenience.Generally, the wounded mostly are multiple injury and combined injury, its traumatic condition complicated and severe, wound model
Enclose big, need surgical procedure position many, often need to implement general anesthesia.It is general anesthesia definite effect, perfect, rapid, can conduct
The preferred manner of surgery anesthesia, but general anesthesia is higher to appointed condition requirement, especially sucks general anesthesia.For serious wound
Hinder patient and there are some drawbacks using total intra-venous anesthesia：Because intravenous anesthesia mainly adopts composite drug administration method, phase between medicine
Interaction can cause pharmacokineticss and pharmacodynamicss to change, and cause to its anaesthetic effect prediction difficulty increase, poor controllability；It is complete with
When intravenous anesthesia is shallower, easily there are intraoperative diagnosis；The elimination of intravenous anesthesia medicine depends on the Liver and kidney function and interior environment of patient
State, it is if patient's hepatic and kidney function obstacle, postoperative that the complication such as Delayed recovery may occur；During intravenous anesthesia, exist
The related breathing of dosage and the inhibitory action of circulation, are easily caused serious cyclic inhibition.Compared with total intra-venous anesthesia, using suction
The patient of general anesthesia selective on the premise of autonomous respiration is kept can suppress consciousness, and postoperative conscious it is more rapid,
It is expected that extubation time is shorter, the mechanical ventilation in postoperative time is short, and patient is from institute's morning.
In order at utmost play medical effect and function, and more medical treatment are placed in limited spatial dimension and set
It is standby, maximally save space, therefore it is contemplated that by anesthetic machine design it is as little as possible, be easy to movement, so as to urgent
In particular cases quick mobile and carry.The anesthetic machine being usually used at present is in the situation without waste gas of anesthesia processing system
Under, the exhaust piping of inhalation anesthetic Jing anesthetic machines is arranged into operating room, can cause air dirty to wartime not spacious operating room
Dye.Portable inhalation anaesthesia apparatus exactly adapts to effective armarium of such special environment and which adopts closed circuit anesthesia
Or carbon fiber adsorption and catalytic combustion technology can reduce the air pollution of anesthetics.
At present, having numerous studies both at home and abroad proves to be transfused inhalation anesthetic in breathing circuit application using microinfusion pump
Feasibility and effectiveness in inhalation anesthesia.The infusion device of the domestic use volatile anesthetic medicine of report at present includes：
The long length hose of a diameter about 2mm being connected with threaded pipe of breathing machine, a metal three-way cock, and Sevoflurane or isoflurane are housed
The micro-injection pump of syringe.This method is although simple, but subject matter Inhalation Anesthetic volatile concentrations are unstable
And do not solve the operating room environment pollution problem that inhalation anesthetic brings.
The content of the invention
For deficiency of the prior art, the invention provides a kind of suction-type anaesthetic vaporizer with heated at constant temperature function
Defecator, can be at different ambient temperatures, it is ensured that the stability of inhalation anesthetic evaporative concn.
In order to solve the above problems, this kind of suction-type anaesthetic vaporizer defecator, including：Filter housings, it is arranged on shell
The respirator connection end of body side, the experimenter suction side for being arranged on housing opposite side, the inner chamber of the housing are provided with defecator,
Also include：The drug reservoir connected with filter housings, is provided with evaporation component and temperature control unit in the drug reservoir, the temperature
Degree control unit can be heated to the anesthetics in drug reservoir via evaporation component, the anesthetics heating in drug reservoir
And be flowed in filter housings after evaporating.
Preferably, the temperature control unit includes：Controller, temperature sensor and adding thermal resistance, temperature sensor and
Adding thermal resistance is installed on the evaporation component respectively, the temperature value that controller is transmitted according to temperature sensor, control heating electricity
The caloric value of resistance, so as to control the evaporation rate of evaporation component.
Preferably, the evaporation component is evaporation rod, and the evaporation rod is by porous ceramicss, linen-cotton or PTC thermistor ceramics
Make；The defecator is made up of NACF.
Preferably, the defecator is provided with bacteriological filter layer, and the bacteriological filter aspect is to the respirator connection end.
Preferably, the drug reservoir is installed in the bottom of filter housings；The medicine outlet of drug reservoir is arranged on described
Between defecator and experimenter suction side.
Preferably, the drug reservoir passes through the detachable connection of flexible pipe, buckle or screw thread and filter housings bottom；
The medicine outlet of drug reservoir is arranged between the defecator and experimenter suction side.
Preferably, interlayer is provided with the drug reservoir, anesthetics are separated by the interlayer with temperature control unit, described
Evaporation component is through the interlayer both sides.
Preferably, the experimenter suction side is provided with gas sampling mouth, for being connected with gas sampling device.
The invention has the beneficial effects as follows：This kind of portable inhalation anesthesia evaporative filtration device has light, simply and reliably
Feature.Compared with external existing product, this product increased temperature control device, is adapted to various temperature changes, has
More extensive adaptability；Its anesthesia gas concentration controllability is good, and anaesthetic effect is controllable；Design structure is divided into integral type and split
Formula, is available for different condition to select；The more domestic and international product of cost is lower.
Description of the drawings
Structural representations of the Fig. 1 for suction-type anaesthetic vaporizer defecator, wherein filter housings can divide with drug reservoir
From connection；
Another structural representations of the Fig. 2 for suction-type anaesthetic vaporizer defecator, wherein filter housings and drug reservoir
Using integral structure.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described further.
As shown in figure 1, a kind of suction-type anaesthetic vaporizer defecator, including：Filter housings 1, the hull outside shape
It is preferably circular or oval.The respirator connection end 11 of housing side is arranged on, for being connected with respirator.And be arranged on
The experimenter suction side 12 of housing opposite side, is connected with the oral cavity of user by conduit.The inner chamber of the housing is provided with filtration dress
13 are put, the defecator 13 can be made up of NACF.Air can be made to pass freely through using NACF, but because
Its adsorbable anesthetis, therefore anaesthetic can be prevented to enter air by end is breathed out with unipolarity anaesthetic effect, and then
Avoid causing air pollution, this kind improves the defect that exactly compensate for country's relevant apparatus at present.The defecator also with filtration
The drug reservoir 2 of the connection of device housing 1, is provided with evaporation component 21 and temperature control unit 22, the temperature control in the drug reservoir
Part controls evaporation component 21 by heater and generates heat such that it is able to the anesthetics in drug reservoir 2 are heated, drug storage
Anesthetics in container 2 are heated and are flowed into after evaporating in filter housings 1.
Preferably, the temperature control unit 22 includes：Controller 23, temperature sensor 24, adding thermal resistance 25 and power
Drive circuit 26, temperature sensor 24 and adding thermal resistance 25 are installed on the evaporation component 21 respectively, controller signals output
End is electrically connected with adding thermal resistance via power control circuit, and temperature sensor is electrically connected with the signal input part of controller, control
The temperature value that device is transmitted according to temperature sensor, controls the caloric value of adding thermal resistance 25, so as to control the evaporation of evaporation component 21
Speed.
The evaporation component 21 is evaporation rod, and the evaporation rod can be by porous ceramicss, linen-cotton or PTC thermistor ceramic
Into there is constant temp. warming, length natural life-span, energy-conservation, have a safety feature.Additionally, being provided with antibacterial on defecator 13
Filter layer 14, the bacteriological filter aspect to the respirator connection end 11, i.e., between defecator and respirator connection end,
For forming the first filter layer of filter bacteria.
The drug reservoir 2 can adopt detachable connected mode with 1 bottom of filter housings, such as by flexible pipe or
Buckle or threaded connection.The medicine outlet of drug reservoir 2 is arranged between the defecator 13 and experimenter suction side 12.So
Drug reservoir is conveniently replaceable, and secondary can utilize.
As shown in Fig. 2 the drug reservoir 2 also can directly be installed in the bottom of filter housings 1, drug reservoir 2 goes out
Medicine mouth is arranged between the defecator 13 and experimenter suction side 12, and this kind is simple and reliable for structure, and drug volatilization speed is fast,
And be easy to carry, it is especially adapted for use in and applies in field hospital.
As shown in figure 1, interlayer 27 is provided with the drug reservoir 2, the interlayer is by 22 points of anesthetics and temperature control unit
Separate, it is to avoid anaesthetic and heating element contacts, the evaporation component 21 is through the interlayer both sides.
Additionally, the experimenter suction side 12 is provided with gas sampling mouth 1a, for being connected with gas sampling device, can be with
Gas concentration is monitored at any time.
This kind of portable inhalation anesthesia evaporative filtration device has light, simply and reliably feature.With external existing product
Condition ratio, this product increased temperature control device, be adapted to various temperature changes, with more extensive adaptability；Fiber crops
Liquor-saturated gas concentration controllability is good, and anaesthetic effect is controllable；Design structure is divided into integral type and split type, is available for different condition to select；
The more domestic and international product of cost is lower.
This device is aided with intravenous anesthetic or peripheral nerve block technology, can meet all kinds of field operation trauma operation sick and wounded
Surgery anesthesia demand.And which is easy to use, perfect in shape and function, it may also be used for the calmness of basic hospital or ICU patient.
It should be noted that specific embodiment is only the explanation and explanation to technical solution of the present invention, should not be by which
Be interpreted as the restriction to technical solution of the present invention, any employing technical scheme and only make local change, Reng Yingluo
Enter in protection scope of the present invention.
Claims (5)
1. a kind of suction-type anaesthetic vaporizer defecator, including：Filter housings (1), the respirator company for being arranged on housing side
Connect end (11), be arranged on the experimenter suction side (12) of housing opposite side, the inner chamber of the housing is provided with defecator (13), which is special
Levy is also to include：The drug reservoir (2) connected with filter housings (1), be provided with the drug reservoir evaporation component (21) and
Temperature control unit (22), the temperature control unit can enter to the anesthetics in drug reservoir (2) via evaporation component (21)
Row heating, the anesthetics in drug reservoir (2) are heated and are flowed into after evaporating in filter housings (1)；
The temperature control unit (22) includes：Controller (23), temperature sensor (24) and adding thermal resistance (25), temperature sensing
Device (24) and adding thermal resistance (25) are installed in the evaporation component (21) upper end respectively, and controller is transmitted according to temperature sensor
Temperature value, control adding thermal resistance (25) caloric value, so as to control the evaporation rate of evaporation component (21)；
The evaporation component (21) to evaporate rod, be made up of porous ceramicss, linen-cotton or PTC thermistor ceramics by the evaporation rod；Institute
State defecator (13) to be made up of NACF；
Interlayer (27) is provided with the drug reservoir (2), anesthetics are separated by the interlayer with temperature control unit (22), described
Evaporation component (21) is through the interlayer both sides.
2. suction-type anaesthetic vaporizer defecator according to claim 1, it is characterised in that：On the defecator (13)
Bacteriological filter layer (14) is provided with, the bacteriological filter layer (14) is towards the respirator connection end (11).
3. suction-type anaesthetic vaporizer defecator according to claim 2, it is characterised in that：The drug reservoir (2) is solid
It is located at the bottom of filter housings (1)；The medicine outlet of drug reservoir (2) is arranged on the defecator (13) and is sucked with experimenter
Between end (12).
4. suction-type anaesthetic vaporizer defecator according to claim 3, it is characterised in that：The drug reservoir (2) is led to
Cross the detachable connection of flexible pipe, buckle or screw thread and filter housings (1) bottom；The medicine outlet of drug reservoir (2) is arranged on
Between the defecator (13) and experimenter suction side (12).
5. suction-type anaesthetic vaporizer defecator according to claim 4, it is characterised in that：The experimenter suction side
(12) gas sampling mouth (1a) is provided with, for being connected with gas sampling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410502541.4A CN104474623B (en) | 2014-09-26 | 2014-09-26 | Suction-type anaesthetic vaporizer defecator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410502541.4A CN104474623B (en) | 2014-09-26 | 2014-09-26 | Suction-type anaesthetic vaporizer defecator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104474623A CN104474623A (en) | 2015-04-01 |
| CN104474623B true CN104474623B (en) | 2017-03-29 |
Family
ID=52749310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410502541.4A Expired - Fee Related CN104474623B (en) | 2014-09-26 | 2014-09-26 | Suction-type anaesthetic vaporizer defecator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104474623B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215584B (en) * | 2019-07-15 | 2022-02-18 | 河南科技大学第一附属医院 | Anaesthesia device with concentration adjusting function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662075Y (en) * | 2003-12-01 | 2004-12-08 | 陈振圳 | Instant steam generator |
| CN103237444A (en) * | 2010-12-02 | 2013-08-07 | 东芝家用电器控股株式会社 | Thermal transpiration device |
| CN103285488A (en) * | 2012-02-29 | 2013-09-11 | 通用电气公司 | Medical vaporizer with porous vaporization element |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2239806B (en) * | 1990-01-09 | 1993-06-02 | Boc Group Plc | Improvements in anaesthetic vaporisers |
| CN2154707Y (en) * | 1993-05-28 | 1994-02-02 | 朱兴中 | Anaesthesia respirator |
| SE0100064D0 (en) * | 2001-01-10 | 2001-01-10 | Siemens Elema Ab | Anaesthetic filter arrangement |
| SE0201213D0 (en) * | 2002-04-23 | 2002-04-23 | Siemens Elema Ab | Anaesthetic Filter Arrangement |
| GB2436947B (en) * | 2003-11-11 | 2009-03-25 | Richard John Fiedorowicz | Anaesthetic vaporiser |
| DE112008003093A5 (en) * | 2007-09-10 | 2010-08-12 | Technologie Institut Medizin (Tim) Gmbh | Apparatus for providing anesthetic gas |
| CN201988009U (en) * | 2011-03-15 | 2011-09-28 | 朱洪远 | Anesthesia device |
| CN203634597U (en) * | 2013-11-07 | 2014-06-11 | 紫生高科（北京）科技有限公司 | Breathing machine/anesthesia machine air disinfector |
-
2014
- 2014-09-26 CN CN201410502541.4A patent/CN104474623B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662075Y (en) * | 2003-12-01 | 2004-12-08 | 陈振圳 | Instant steam generator |
| CN103237444A (en) * | 2010-12-02 | 2013-08-07 | 东芝家用电器控股株式会社 | Thermal transpiration device |
| CN103285488A (en) * | 2012-02-29 | 2013-09-11 | 通用电气公司 | Medical vaporizer with porous vaporization element |
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| Publication number | Publication date |
|---|---|
| CN104474623A (en) | 2015-04-01 |
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Granted publication date: 20170329 Termination date: 20170926 |