CN104874072B - For the evaporator of Anesthesia machine and with its Anesthesia machine - Google Patents
For the evaporator of Anesthesia machine and with its Anesthesia machine Download PDFInfo
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- CN104874072B CN104874072B CN201410073467.9A CN201410073467A CN104874072B CN 104874072 B CN104874072 B CN 104874072B CN 201410073467 A CN201410073467 A CN 201410073467A CN 104874072 B CN104874072 B CN 104874072B
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Abstract
The invention discloses a kind of evaporator for Anesthesia machine and there is its Anesthesia machine, evaporator includes:Tank body is formed with reservoir chamber in tank body;Evaporator valve seat, evaporator valve seat are mounted on tank body, and evaporator valve seat is equipped with the air inlet connected with reservoir chamber and gas outlet;Rack tube, rack tube are mounted in reservoir chamber, and rack tube is equipped with the first logical liquid bath connected with reservoir chamber;And fiber cloth, fiber cloth are mounted in vortex-like in rack tube, the inner ring opening of vortex-like fiber cloth is connected with the first logical liquid bath, and the second logical liquid bath is limited between the outer ring of fiber cloth and the internal perisporium of tank body, and the outer ring opening of fiber cloth is connected with the second logical liquid bath.Evaporator for Anesthesia machine according to embodiments of the present invention, by the fiber cloth that volute is set on rack tube, contact area and the time of contact of carrier gas and anesthetic liquid medicine steam are increased, is conducive to the accurate output of anesthesia gas concentration, the evaporation structure is simple, installation and removal are more convenient.
Description
Technical field
The present invention relates to medical equipment technical fields, more particularly, to a kind of evaporator for Anesthesia machine and have
Its Anesthesia machine.
Background technology
Evaporator is an important component of Anesthesia machine, for accurately controlling the boil-off gas of anesthetic and live gas
Mixing, its concentration set by anesthetist is made accurately to export to patient.In practical application, live gas enters evaporator
Interior, gas is divided into two-way.It is known as carrier gas all the way, into vaporization chamber, another way is known as bypassing gas, into temperature-sensing valve.Carrier gas into
It needs to carry the boil-off gas of anesthetic after entering vaporization chamber, then be mixed with the bypass gas exported from temperature-sensing valve, forming patient needs
The anesthetic gases of setting concentration wanted, and realize that the device that carrier gas carries the boil-off gas of anesthetic is evaporator absorption medicine core.
The structure that anesthesia evaporator medicine core is mainly combined using spiral gas circuit with the fiber cloth of multi-lay winding.It is common
Anesthesia evaporator medicine core is formed by carrying spring-supported fiber cloth helix tube, scrim cloth, skeleton and outer four part of cloth cylinder.It is fine
Tie up layer of cloth to immerse in anesthetic liquid medicine, under the capillarity of scrim cloth, liquid promoted to fiber cloth helix tube, gas from
The hole of trim ring enters helix tube upper end, carries the anesthesia elevated by scrim cloth in downward motion process in helix tube
Then agent steam reaches vaporization chamber intracavitary, finally flow to concentration adjusting device from the hole on the trim ring of fixed skeleton.
The assembling process of this evaporator medicine core is:First by the fibre cloth winding with cloth to skeleton lower part, wherein fiber cloth
On opening be inserted on skeleton on prominent trapezoidal plate, then spring is penetrated in tubular fiber cloth set, then it is pressed into spiral
Shape is twined onto skeleton, there is prominent trapezoidal plate on skeleton, one end of spring is suspended to trapezoidal plate, so as to fulfill fiber cloth spiral
The positioning of pipe, last entirety is attached by screws in trim ring, then wrapped helix tube with outer cloth cylinder, so as to form closing gas circuit.
During assembling, the ingate of helix tube will fit like a glove with the hole on trim ring, otherwise can carry gas
Anesthetic steam reduce, so as to influence the output of the anesthetic gases of steady concentration.And such structure is more complicated, assembly process process
It is poor, while prominent trapezoidal plate also easily scratches hand, needs further improvement.
Invention content
The present invention is directed to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this purpose, this hair
A bright purpose is to propose a kind of steaming for Anesthesia machine that can stablize output anesthetic gases and be easily assembled and process
Send out device.
It is another object of the present invention to propose a kind of Anesthesia machine of the evaporator for Anesthesia machine.
The evaporator for Anesthesia machine according to a first aspect of the present invention, including:Tank body is formed with liquid storage in the tank body
Chamber;Evaporator valve seat, the evaporator valve seat are mounted on the tank body, and the evaporator valve seat is equipped with and the liquid storage
The air inlet of chamber and gas outlet;Rack tube, the rack tube are mounted in the reservoir chamber, are set on the rack tube
There is the first logical liquid bath connected with the reservoir chamber;And fiber cloth, the fiber cloth are mounted in vortex-like in the rack tube,
The inner ring opening of the vortex-like fiber cloth is connected with the described first logical liquid bath, the outer ring of the fiber cloth and the inner circumferential of the tank body
The second logical liquid bath is limited between wall, the outer ring opening of the fiber cloth is connected with the described second logical liquid bath.
Evaporator for Anesthesia machine according to embodiments of the present invention, rack tube is interior to be equipped with reservoir chamber, for storing fiber crops
Liquor-saturated liquid, by the way that vortex-like fiber is laid in rack tube, and make its inner ring opening and outer ring be open respectively with the first logical liquid bath
It is connected with the second logical liquid bath, when the fiber cloth of volute design increases the contact area of carrier gas and anesthetic liquid medicine steam and contacts
Between, be conducive to the output concentration to anesthetic gases and accurately control, while the structure of the evaporator is simple, installation and removal are more
For convenience.
In addition, the evaporator according to the above embodiment of the present invention for Anesthesia machine, can also have following additional skill
Art feature:
According to one embodiment of present invention, the tank body is formed as column, and the section of the rack tube is formed as annular.
According to one embodiment of present invention, the described first logical liquid bath is located on the inner wall of the rack tube.
According to one embodiment of present invention, the described first logical liquid bath is formed as the upper and lower of the inner wall along the rack tube
To the elongate slots of extension.
According to one embodiment of present invention, the evaporator for Anesthesia machine further includes:Upper flange and lower flange, institute
It states upper flange and lower flange is separately mounted to the top and bottom of the rack tube;And support plate, the support plate are located at described
Between upper flange and lower flange, the fiber cloth is mounted in the support plate.
According to one embodiment of present invention, it is respectively equipped on the upper flange and lower flange and is fitted with the supporting plate structure
The fitting groove matched.
According to one embodiment of present invention, the evaporator for Anesthesia machine further includes:Installing plate, the installing plate
Mounted on the inner ring of the rack tube, the installing plate is equipped with the logical liquid for the upper and lower surface for penetrating through the installing plate
Hole.
According to one embodiment of present invention, multiple through-holes arranged spaced apart are additionally provided on the installing plate.
According to one embodiment of present invention, the evaporator for Anesthesia machine further includes:Hoop, the hoop are arranged
In the periphery of the fiber cloth.
The Anesthesia machine of embodiment according to a second aspect of the present invention is used for Anesthesia machine including according to the above embodiment of the present invention
Evaporator.
The additional aspect and advantage of the present invention will provide in following description section, will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein:
Fig. 1 is the structure diagram of the evaporator for Anesthesia machine according to embodiments of the present invention;
Fig. 2 is the vertical view of the evaporator for Anesthesia machine according to embodiments of the present invention;
Fig. 3 is the sectional view of the fitting groove of the evaporator for Anesthesia machine according to embodiments of the present invention;
Fig. 4 is the side view of the fiber cloth of the evaporator for Anesthesia machine according to embodiments of the present invention.
Reference numeral:
100:Evaporator;
10:Tank body;11:Reservoir chamber;
20:Evaporator valve seat;21:Air inlet;22:Gas outlet;
30:Rack tube;31:Upper flange;32:Lower flange;33:Fitting groove;34:First logical liquid bath;35:Second logical liquid bath;
36:Installing plate;361:Liquid-passing hole;362:Through-hole;
40:Fiber cloth;
50:Hoop;
60:Sealing ring.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification is retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that indicating or implying relatively important
Property.In the description of the present invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral;Can be that machinery connects
It connects or is electrically connected;It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
The evaporator for Anesthesia machine of embodiment according to a first aspect of the present invention is specifically described with reference to attached drawing first below
100。
As shown in Figures 1 to 4, the evaporator 100 for Anesthesia machine according to embodiments of the present invention includes tank body 10, evaporation
Device valve seat 20, rack tube 30 and fiber cloth 40.
Specifically, being formed with reservoir chamber 11 in tank body 10, evaporator valve seat 20 is mounted on tank body 10, evaporator valves
Seat 20 is equipped with the air inlet 21 connected with reservoir chamber 11 and gas outlet 22, and rack tube 30 is mounted in reservoir chamber 11, branch
Frame cylinder 30 is equipped with the first logical liquid bath 34 connected with reservoir chamber 11, and fiber cloth 40 is mounted in vortex-like in rack tube 30, whirlpool
The inner ring opening of shape fiber cloth 40 is connected with the first logical liquid bath 34, is limited between the outer ring of fiber cloth 40 and the internal perisporium of tank body 10
Go out the second logical liquid bath 35, the outer ring opening of fiber cloth 40 is connected with the second logical liquid bath 35.
Evaporator 100 for Anesthesia machine according to embodiments of the present invention, by the way that vortex-like fiber cloth 40 is located at rack tube
In 30, and its inner ring opening and outer ring opening is made to be connected respectively with the first logical 34 and second logical liquid bath 35 of liquid bath, volute design
Fiber cloth 40 increases contact area and the time of contact of carrier gas and anesthetic liquid medicine steam, and the output be conducive to anesthetic gases is dense
Degree is accurately controlled, while the structure of the evaporator 100 is simple, and installation and removal are more convenient.
Specifically, the reservoir chamber 11 for storing anesthetic liquid medicine is equipped in rack tube 30, by by vortex-like fiber cloth 40
It is located in rack tube 30, inner ring opening and outer ring opening connect respectively with the first logical 34 and second logical liquid bath 35 of liquid bath.Work as root
When needing to add anesthetic liquid medicine according to the evaporator 100 for Anesthesia machine of the embodiment of the present invention, anesthetic liquid medicine can be poured into second
In logical liquid bath 35, anesthetic liquid medicine can be open by the outer ring of fiber cloth 40 and be entered in vortex-like fiber cloth 40 at this time, then from interior
Circle is open flow direction to the first logical liquid bath 34, and last anesthetic liquid medicine enters the reservoir chamber in rack tube 30 from the first logical liquid bath 34
11, the lower section of reservoir chamber 11 is made to be full of anesthetic liquid medicine.
Simultaneously as reservoir chamber 11 connects with air inlet 21, carrier gas can be entered from air inlet 21 in reservoir chamber 11,
And positioned at the top of reservoir chamber 11, then carrier gas flows to inner ring opening from the first logical liquid bath 34 above installing plate 36,
And enter in volute fiber cloth 40, it is finally open and flows out from outer ring, then flow out evaporator 100 from gas outlet 22.Wherein, it carries
Gas can mix in evaporator 100 during flowing with the steam of anesthetic liquid medicine.
Specifically, when temperature is higher, the anesthetic liquid medicine positioned at 11 lower section of reservoir chamber can evaporate the gas of anesthetic liquid medicine
Body molecule, that is, anaesthetize steam, which is located at the top of anesthetic liquid medicine, when carrier gas enters reservoir chamber 11 from air inlet 21
It can be mixed when interior with anesthesia steam(When the temperature is low, anesthetic liquid medicine evaporation is slower, and carrier gas at this time is before fiber cloth 40 is entered
It is mixed with less anesthesia steam), later gas can be flowed to from the first logical liquid bath 34 above installing plate 36 inner ring opening, go forward side by side
Enter into volute fiber cloth 40;Since the lower section of fiber cloth 40 is filled with anesthetic liquid medicine, this anesthetic liquid medicine can be in fiber cloth 40
The top of fiber cloth 40 is reached under castering action, and then the gaseous mixture with being flowed into fiber cloth 40 from inner ring opening occurs to mix
It closes, final carrier gas carries the gaseous mixture that anesthetic liquid medicine is formed and flows out evaporator 100 from gas outlet 22, makes anesthetic liquid medicine in tank body 10
Amount reduced.The flow direction of gas is as shown by the arrows in Figure 1 in evaporator 100.
Anesthetic liquid medicine in the broadband shape fiber cloth 40 of volute design is promoted under the capillarity of fiber cloth 40 to whirlpool
The top of shape fiber cloth 40, so as to make in entire fiber cloth 40 full of the gas molecule of anesthetic liquid medicine being evaporated, Jin Ershi
Existing carrier gas and anesthetic gases are sufficiently mixed.Since anesthetic liquid medicine is largely promoted in fiber cloth 40 to the upper of fiber cloth 40
Side makes the anesthetic liquid medicine of 40 lower section of volute fiber cloth tail off, is now placed in the anesthetic liquid medicine in reservoir chamber 11 in rack tube 30
Inner ring opening can be flowed to, and then enter in fiber cloth 40 from inner ring opening from the first logical liquid bath 34 positioned at 36 lower section of installing plate
With the anesthetic liquid medicine of 40 lower section of supplementary fibre cloth.
As shown in Figure 1, sealing ring 60 can be also equipped with to improve between evaporator valve seat 20 and rack tube 30 in evaporator 100
Sealing, prevent from making when generating gap between evaporator valve seat 20 and rack tube 30 gas of neighbouring air inlet 21 with adjacent to going out
The gas of gas port 22 is mixed.
It should be noted that the material for preparing for fiber cloth 40 does not do specifically limited, can be plain cloth, or have
The fiber cloth of corrugating, as long as meeting fiber cloth 40 has the function of the requirement for promoting anesthetic liquid medicine.In addition, for tank
The shape of body 10 is not done specifically limited yet, and optionally, according to one embodiment of present invention, tank body 10 is formed as column, stent
The section of cylinder 30 is formed as annular.The fiber cloth 40 being set in as a result, on rack tube 30 be more readily formed it is vortex-like, so as to fulfill fiber crops
Liquor-saturated liquid and carrier gas are sufficiently mixed.
According to one embodiment of present invention, the first logical liquid bath 34 is located on the inner wall of rack tube 30.Rack tube 30 as a result,
The first logical liquid bath 34 on inner wall just can be with the inner ring open communication for the fiber cloth 40 being set on rack tube 30, and second is logical
The outer ring open communication of liquid bath 35 and volute fiber cloth 40, therefore anesthetic liquid medicine can be in the second logical liquid bath 35, fiber cloth 40, the
It is flowed between one logical liquid bath 34 and reservoir chamber 11.
It should be noted that the shape of the first logical liquid bath 34 is not done it is specifically limited, can as long as meeting anesthetic liquid medicine
The requirement flowed between the inner ring of reservoir chamber 11 and volute fiber cloth 40 opening.Optionally, according to the present invention one
A embodiment, the first logical liquid bath 34 are formed as the elongate slots along the upper and lower directions extension of the inner wall of rack tube 30.
The inner ring open communication of the elongate slots vertically extended as a result, and volute fiber cloth 40, anesthetic liquid medicine is with regard to energy
Volute fiber cloth 40 enough is flowed in or out by elongate slots, realizes stream of the anesthetic liquid medicine between reservoir chamber 11 and fiber cloth 40
It is dynamic.
It is larger in view of the flexibility of fiber cloth 40, on rack tube 30 certain difficulty is had by vortex-like be directly arranged.For
This technical problem is solved, optionally, according to one embodiment of present invention, evaporator 100 further includes upper flange 31, lower flange
32 and support plate.Upper flange 31 and lower flange 32 are separately mounted to the top and bottom of rack tube 30, and support plate is located at upper flange
Between 31 and lower flange 32, fiber cloth 40 is installed on the supporting plate.The fiber cloth 40 installed as a result, on the supporting plate can just pacify
Between upper lower flange 32 on rack tube 30.
It is understood that the number of plies of fiber cloth 40 can be one layer, or multilayer.When fiber cloth 40 is one layer
When, support plate is located at the side of fiber cloth 40, and when fiber cloth 40 is multilayer, support plate may be provided in the side of fiber cloth 40,
It may be provided between fiber cloth 40.Advantageously, fiber cloth 40 is two layers, and fiber cloth 40 is mounted on the both sides of support plate, i.e. support plate
Two sides contacted respectively with fiber cloth 40.Support plate can play the role of supporting fiber cloth 40 well as a result, support simultaneously
Plate is located in fiber cloth 40 and will not stop to be mixed into the carrier gas in volute fiber cloth 40 with anesthetic liquid medicine, mixed effect compared with
It is good.
It should be noted that the mounting means of upper flange 31 and lower flange 32 on rack tube 30 on rack tube 30 can be with
To be removably threadedly coupled or being fixedly connected with what rack tube 30 was integrally formed.It is special that support plate is not done yet
Limitation, as long as meeting the requirement that support plate can support fiber cloth 40 and be installed on upper flange 31 and lower flange 32.
Optionally, support plate can be steel plate, or have certain rigidity and flexible resistant material.Support plate can be flat
Plate may be corrugated plating, and the surface of support plate can be that plane can also have helicla flute.Correspondingly, the surface of rack tube 30
Also corresponding processing can be done, helicla flute or parallel straight trough can be processed on the surface thereof to increase carrier gas with anaesthetizing connecing for steam
Contacting surface product and time of contact.
It can be slid in view of support plate and the contact position of upper flange 31 and lower flange 32 so that between support plate
Gap becomes size unevenness, so as to make the pore size between volute fiber cloth 40 uneven, so that the circulation of carrier gas is uneven.
In order to avoid such case, optionally, according to one embodiment of present invention, be respectively equipped on upper flange 31 and lower flange 32 with
The fitting groove 33 of supporting plate structure adaptation.
As a result, by setting fitting groove 33 on upper flange 31 and lower flange 32 and being located at support plate wherein, fitting groove
33 can play the role of fixed and limit support plate, and support plate is made not slid on upper flange 31 and lower flange 32,
So as to remain unchanged the gap between volute fiber cloth 40, the axially position of fiber cloth 40 is realized, while can also make volute
The formation gap between layers of fiber cloth 40 so as to increase contact of the carrier gas with the anesthetic liquid medicine in fiber cloth 40, is improved and is carried
Gas carries the effect of anesthetic liquid medicine.
In addition, since fiber cloth 40 is formed as volute, and the support plate being installed together with it is also volute, therefore, on
Mounting groove on flange 31 and lower flange 32 can be volute slot.Wherein, the spacing of volute slot can be with fiber cloth 40 and support
The thickness of plate is adjusted.
According to one embodiment of present invention, evaporator 100 further includes installing plate 36, and installing plate 36 is mounted on rack tube 30
Inner ring, installing plate 36 be equipped with perforation installing plate 36 upper and lower surface liquid-passing hole 361.It is located at rack tube as a result,
The anesthetic liquid medicine of 30 lower parts can just enter the position on 36 top of installing plate of rack tube 30 by liquid-passing hole 361, and then make
The liquid level of anesthetic liquid medicine in fiber cloth 40 increases, and so as to which anesthetic liquid medicine and the contact area of fiber cloth 40 be made to become larger, improves
Carrier gas carries the ability of anesthesia steam.
Further, according to one embodiment of present invention, multiple through-holes arranged spaced apart are additionally provided on installing plate 36
362.Through-hole 362 on installing plate 36 can be connected with temperature-sensing valve, so as to which the structure for making entire evaporator 100 becomes simple.
It is fixed on rack tube 30 by support plate in view of fiber cloth 40, support plate passes through top and bottom and rack tube
Flange on 30 is connected, and for support plate only by the restraining force of end, middle section does not have restraining force effect at this time, and support plate still may be used
It can be slipped with upper flange 31 and/or lower flange 32, so as to be displaced fiber cloth 40, fiber cloth 40 is between layers
Gap so that change.
In order to avoid the generation of such case as possible, optionally, according to one embodiment of present invention, evaporator 100 is also
Including hoop 50, hoop 50 is set in the periphery of fiber cloth 40.The hoop 50 being sleeved on as a result, on 40 periphery of fiber cloth can play
The effect of external stability and limitation fiber cloth 40 in addition to end, increases fixed position, it is further prevented to slide
It is de-.
Specifically, the evaporator 100 for Anesthesia machine according to embodiments of the present invention when mounted, is first inserted support plate
Enter into fiber cloth 40, be then respectively embedded in the top and bottom of the support plate with fiber cloth 40 upper on rack tube 30
In fitting groove 33 on flange 31 and lower flange 32, then with hoop 50 fiber cloth 40 is tightened, then place it in tank body 10
It is interior, tank body 10 and its components such as interior component and evaporator valve seat 20 and temperature-sensing valve can be then connected, wherein screw can be used
It is attached.The assembling process is simple and easy to operate as a result,.
In conclusion the medicine core structure of the evaporator 100 for Anesthesia machine according to embodiments of the present invention is will be cylindric
Rack tube 30 be combined together with turning to vortex-like fiber cloth 40, be effectively improved carrier gas carry anesthesia steam energy
Power, it is achieved thereby that the output of the anesthetic gases of steady concentration.In practical applications, can principle accordingly, by various forms of fibres
Dimension cloth 40, steel plate and rack tube 30 are combined, and to realize the ability for improving carrier gas and carrying anesthesia steam, mounting means can be with not
Isostructural evaporator 100 is for further adjustments, to increase its applicability.Equally, which can be applied to gaseous flow or liquid
In other Related products, system or technical field that adjusting concentration is either needed in stream.
The Anesthesia machine of embodiment according to a second aspect of the present invention is used for Anesthesia machine including according to the above embodiment of the present invention
Evaporator 100.Since the evaporator 100 for Anesthesia machine according to embodiments of the present invention has above-mentioned beneficial technology effect
Fruit, therefore, Anesthesia machine according to embodiments of the present invention also have corresponding technique effect, i.e., the fiber of volute on evaporator 100
Cloth 40 increases contact area and the time of contact of carrier gas and anesthetic liquid medicine steam, be conducive to output concentration to anesthetic gases into
Row accurately controls, while the structure of the Anesthesia machine is simple, and installation and removal are more convenient.
Other of Anesthesia machine according to embodiments of the present invention are formed and are operated for those of ordinary skills
All it is known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of evaporator for Anesthesia machine, which is characterized in that including:
Tank body is formed with reservoir chamber in the tank body;
Evaporator valve seat, the evaporator valve seat are mounted on the tank body, and the evaporator valve seat is equipped with and the liquid storage
The air inlet of chamber and gas outlet;
Rack tube, the rack tube are mounted in the reservoir chamber, and the rack tube is equipped with and is connected with the reservoir chamber
The first logical liquid bath;With
Fiber cloth, the fiber cloth are mounted in vortex-like in the rack tube, the inner ring of vortex-like fiber cloth opening with it is described
First logical liquid bath connection, limits the second logical liquid bath, the fibre between the outer ring of the fiber cloth and the internal perisporium of the tank body
The outer ring opening of dimension cloth is connected with the described second logical liquid bath.
2. the evaporator according to claim 1 for Anesthesia machine, which is characterized in that the tank body is formed as column, institute
The section for stating rack tube is formed as annular.
3. the evaporator according to claim 2 for Anesthesia machine, which is characterized in that the first logical liquid bath is located at described
On the inner wall of rack tube.
4. the evaporator according to claim 3 for Anesthesia machine, which is characterized in that the first logical liquid bath is formed as edge
The elongate slots of the upper and lower directions extension of the inner wall of the rack tube.
5. the evaporator according to claim 3 for Anesthesia machine, which is characterized in that further include:
Upper flange and lower flange, the upper flange and lower flange are separately mounted to the top and bottom of the rack tube;With
Support plate, the support plate are located between the upper flange and lower flange, and the fiber cloth is mounted in the support plate.
6. the evaporator according to claim 5 for Anesthesia machine, which is characterized in that the upper flange and the lower flange
On be respectively equipped with the fitting groove being adapted to the supporting plate structure.
7. the evaporator according to claim 1 for Anesthesia machine, which is characterized in that further include:Installing plate, the installation
Plate is mounted on the inner ring of the rack tube, and the installing plate is equipped with the logical liquid for the upper and lower surface for penetrating through the installing plate
Hole.
8. the evaporator according to claim 7 for Anesthesia machine, which is characterized in that be additionally provided on the installing plate multiple
Through-hole arranged spaced apart.
9. the evaporator according to claim 7 for Anesthesia machine, which is characterized in that further include:Hoop, the hoop set
It is located at the periphery of the fiber cloth.
10. a kind of Anesthesia machine, which is characterized in that including the evaporator for Anesthesia machine described in any one of claim 1-9.
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CN112843413B (en) * | 2021-01-13 | 2024-02-09 | 深圳市普博医疗科技股份有限公司 | Portable evaporating pot with pressure maintaining and exhausting functions for anesthesia machine |
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CN2925505Y (en) * | 2006-06-23 | 2007-07-25 | 北京谊安美达科技发展有限公司 | Pot of gas-whipped evaporator |
CN101658704A (en) * | 2008-08-29 | 2010-03-03 | 德拉格医疗股份两合公司 | Wick for an anaesthetic vaporiser |
CN101780302A (en) * | 2009-01-16 | 2010-07-21 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthetic vaporizer and temperature compensation unit |
CN201855488U (en) * | 2010-11-09 | 2011-06-08 | 上海理工大学 | Small dose supplement anesthesia evaporator |
CN203852694U (en) * | 2014-02-28 | 2014-10-01 | 北京谊安医疗系统股份有限公司 | Evaporator for anesthesia machines and anesthesia machine with same |
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