CN103893880B - Anesthesia evaporator and its scale, Anesthesia machine - Google Patents
Anesthesia evaporator and its scale, Anesthesia machine Download PDFInfo
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- CN103893880B CN103893880B CN201210581856.3A CN201210581856A CN103893880B CN 103893880 B CN103893880 B CN 103893880B CN 201210581856 A CN201210581856 A CN 201210581856A CN 103893880 B CN103893880 B CN 103893880B
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- anesthesia
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Abstract
The invention discloses a kind of anesthesia evaporator and its scale, Anesthesia machine.The anesthesia evaporator scale includes：Limited in rotation dish, the rotation dish and be formed with opening on the chamber of bottom opening, the portion perimeter wall of rotation dish；Pressing plate, the pressing plate is extend into chamber and scalable along the radial direction of rotation dish by opening；Locking device, the locking device is located at the bottom of pressing plate and with the first limiting section；And cover plate, the cover plate is located at the bottom of chamber and is formed with the openings of up/down perforation, and the second limiting section suitable for coordinating with the first limiting section is formed with the inwall of openings.According to the anesthesia evaporator scale of the present invention, rotation dish can reach certain sealing when turning to certain position in anesthesia evaporator, thus under air-proof condition, and anesthesia evaporator can together be transported with the anesthetic loaded in the inner, will not be leaked.In addition, it is simple in construction, it is easy to assembly.
Description
Technical field
The present invention relates to medical instruments field, more particularly, to a kind of anesthesia evaporator scale, the anaesthetic vaporizer with it
Device and the Anesthesia machine with the anesthesia evaporator.
Background technology
Anesthesia evaporator scale is anesthesia evaporator important component, and reason mainly has：1. scale is marked with reading, Yi Shengxuan
Twist scale and adjust different anesthesia gas concentrations；2. scale there must be dial locker, that is, dial locker is pressed, scale could be rotated.3. degree
Disk lockset has spring reset function.4. scale has limit function when rotating to Cmax.
However, conventional evaporator scale is complicated at present, dial locker pressing is inconvenient, and assembling is poor, scale component
It is interior without zero-bit is spacing and transport bit function, and Cmax value is non-adjustable.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, one object of the present invention
Being that proposition is a kind of has transport bit function and anesthesia evaporator scale easy to assembly simple in construction.
It is another object of the present invention to propose a kind of anesthesia evaporator with the anesthesia evaporator scale.
Another object of the present invention is to propose a kind of Anesthesia machine with the anesthesia evaporator.
The anesthesia evaporator scale of embodiment according to a first aspect of the present invention, including：Limited in rotation dish, the rotation dish
Go out and opening be formed with the chamber of bottom opening, the portion perimeter wall of the rotation dish, be provided with the chamber from its roof to
The control valve installation portion of lower extension；Pressing plate, the pressing plate is extend into the chamber and along the rotation dish by the opening
Radial direction it is scalable；Locking device, the locking device is located at the bottom of the pressing plate and with the first limiting section；And lid
Plate, the cover plate is located at the bottom of the chamber and is formed with shape on the openings of up/down perforation, and the inwall of the openings
Into the second limiting section having suitable for coordinating with first limiting section.
Anesthesia evaporator scale according to embodiments of the present invention, by setting locking device and cover plate and mutual cooperation
The first and second limiting sections so that rotation dish can reach certain sealing when turning to certain position in anesthesia evaporator
Property, thus under air-proof condition, anesthesia evaporator can together be transported with the anesthetic loaded in the inner, will not be leaked.In addition,
It is easy to assembly according to the simple in construction of the anesthesia evaporator scale of the present invention.
In addition, also there is following additional technical feature according to the anesthesia evaporator scale of the present invention：
According to one embodiment of present invention, the locking device also includes fixed plate, and the fixed plate is fixed on described
The bottom of pressing plate, wherein first limiting section is located at the bottom of the fixed plate.
Second limiting section includes forming the stopper slot in the openings inwall；First limiting section includes spacing
Plate, the limiting plate is generally perpendicularly located at the bottom of the fixed plate and in the outwards inclined in the radial direction of the rotation dish
The size for being suitable to coordinate with the stopper slot is configured to from the width in the fixed plate preset distance, the limiting plate.
When pressing plate is located at initial position, the outer end of limiting plate is inserted into stopper slot, so, and rotation dish is consolidated with cover plate
It is fixed, so as to ensure that the fixation of control valve in anesthesia evaporator, and then it ensure that sealing and the rodability of anesthesia evaporator.And
When pressing plate is pressed into, the inner of limiting plate departs from out of stopper slot, so that rotation dish is rotatable.
Further, second limiting section also includes the spacing preiection extended from the openings inwall, wherein institute
The one side for stating spacing preiection is extended by the internal face of the stopper slot and constituted, and it is oblique to be formed with first on the spacing preiection
Face；First limiting section also includes being formed with the limited block for being located at the inner side of the limiting plate, the limited block and is suitable to
The second inclined-plane coordinated with first inclined-plane.Thus, being relatively fixed between rotation dish and cover plate is further ensured, thus
The sealing of anesthesia evaporator is further ensured to transport.
Alternatively, first scarf turns into from top to bottom inclined surface from inside to outside.
Also there is the spacing breach for being suitable to coordinate with the limiting plate on the cover plate on the inwall of the openings, it is described
Spacing breach is spaced apart setting with the stopper slot on the inwall of the openings.
The anesthesia evaporator scale further comprises slide plate, and the slide plate is slidably disposed at least the one of the cover plate
It is suitable to the side surface engagement with the limiting plate on part and with circumferential one end end face of the slide plate.
According to one embodiment of present invention, on the cover plate have it is multiple along the openings it is circumferentially-spaced open it is many
The chute along the circumferential direction extension of the openings is formed with individual through hole, the slide plate, wherein by through the chute
The cooperation of connector and the multiple through hole limit position of the slide plate on the cover plate.
Alternatively, the connector is screw or pin.
According to another embodiment of the invention, it is formed with the slide plate along the circumferential direction extension of the openings
Slideway, the cover plate be provided with the slideway coordinate sliding part, and the slide plate and the cover plate one of them on set
There is stop part, wherein the sliding part is positioned to limit the slide plate in the cover plate after sliding in the slideway by stop part
On position.
Alternatively, the slide plate is configured to the fan annular being adapted with the shape of the cover plate.
According to some embodiments of the present invention, the anesthesia evaporator scale further comprises back-moving spring, the reset
Spring, which stops, to be against between the pressing plate and the rotation dish so that the pressing plate is extended telescopically into the chamber.
Positioning boss is formed with the roof of the chamber of the rotation dish；Spring groove is formed with the pressing plate, and
Radial direction of the spring groove along the rotation dish extends and extended on the inner face of the pressing plate, wherein the reset bullet
Spring is located in the spring groove and is only against on the positioning boss.
Alternatively, the spring groove includes two and described two spring grooves are symmetrical relative to center line where the pressing plate
Set.
According to one embodiment of present invention, the outer surface of the rotation dish be provided with along its it is circumferentially-spaced open multiple the
One anti-slip part.
Alternatively, the multiple first anti-slip part is respectively along the axial linear extension of the rotation dish.
Further, the outer surface of the pressing plate is provided with corresponding with the first anti-slip part of the outer surface of the rotation dish
Second anti-slip part.
By being provided with the first anti-slip part and the second anti-slip part on the outer surface of rotation dish and pressing plate, it is easy to holding for operator
Hold.
Anesthesia evaporator scale according to embodiments of the present invention, pressing plate is pressed conveniently, simple in construction and assembling is easy, and
And be provided with transport position is spacing, zero-bit is spacing and Cmax limit function.
A kind of anesthesia evaporator of embodiment according to a second aspect of the present invention, including：There is gas on housing, the housing
There is control valve in import and gas vent, and the housing；The anaesthetic vaporizer tolerance of embodiment according to a first aspect of the present invention
Disk, the anesthesia evaporator scale is set on the housing, wherein the top of the control valve and the control valve of the rotation dish
Installation portion is connected.
A kind of Anesthesia machine of embodiment, including the fiber crops of embodiment according to a second aspect of the present invention according to a third aspect of the present invention
Liquor-saturated evaporator.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the sectional view of anesthesia evaporator scale according to embodiments of the present invention, and its center platen is located at initial position；
Fig. 2 is the schematic diagram of the rotation dish of the anesthesia evaporator scale shown in Fig. 1；
Fig. 3 is the schematic diagram of the pressing plate of the anesthesia evaporator scale shown in Fig. 1；
Fig. 4 is the schematic diagram of the locking device of the anesthesia evaporator scale shown in Fig. 1；
Fig. 5 is the schematic diagram of the cover plate of the anesthesia evaporator scale shown in Fig. 1；
Fig. 6 is the schematic diagram of the slide plate of the anesthesia evaporator scale shown in Fig. 1.
Reference：
100th, anesthesia evaporator scale；
1st, rotation dish；10th, chamber；11st, it is open；
12nd, valve body installation portion；121st, screw hole；122nd, flat key keyway；123rd, groove；
13rd, positioning boss；131st, end face is positioned；132nd, resigning portion；14th, the first anti-slip part；
2nd, pressing plate；21st, spring groove；22nd, the second anti-slip part；
23rd, end face is only supported；24th, bridge screw hole；
3rd, locking device；31st, the first limiting section；32nd, fixed plate；
311st, limiting plate；312nd, limited block；3121st, the second inclined-plane；321st, bolt of fixing plate hole；
4th, cover plate；40th, openings；41st, the second limiting section；
411st, stopper slot；412nd, spacing preiection；4121st, the first inclined-plane；
42nd, spacing breach；43rd, through hole；44th, cover screw hole；
5th, slide plate；51st, chute；52nd, end face；6th, back-moving spring
Embodiment
Embodiments of the invention are 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, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ",
" second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating
The quantity of feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include one or more
This feature.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
It to be to be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The anesthesia evaporator scale 100 of embodiment according to a first aspect of the present invention, the anesthesia are described below with reference to Fig. 1-Fig. 6
Evaporator scale 100 is in anesthesia evaporator (not shown), by being adjusted different anesthesia gas concentrations by rotation.
As shown in figure 1, anesthesia evaporator scale 100 according to embodiments of the present invention, including：Rotation dish 1, pressing plate 2, locking
Device 3 and cover plate 4.
Reading is marked with rotation dish 1, so that operator is rotated to phase when needing predetermined anesthesia gas concentration
At the position answered.As depicted in figs. 1 and 2, the chamber 10 of bottom opening 11, the portion perimeter of rotation dish 1 are limited in rotation dish 1
Opening 11 is formed with wall.Provided with the control valve installation portion 12 extended downwardly from its roof, control valve installation portion 12 in chamber 10
Suitable for being connected with the control valve (not shown) in anesthesia evaporator.Specifically, as shown in Fig. 2 in control valve installation portion 12
Being formed centrally fluted 123 is used to accommodate at the top of control valve, and flat key keyway 122 is formed on the perisporium of groove 123, in order to control
Valve processed is connected with its flat key.Further, screw hole 121 is also formed with groove 123, so that control valve and rotation dish 1
(not shown) connection of screw can also be passed through.Thus, rotation dish 1 is fixedly connected with control valve so that rotation dish 1 is rotated time control
Valve concomitant rotation processed, so that the concentration to the anesthetic gases in anesthesia evaporator is adjusted to reach that corresponding reading is corresponding
Concentration.
Pressing plate 2 is extend into chamber 10 and scalable along the radial direction of rotation dish 1 by opening 11, specifically, pressing plate 2
Be configured to it is scalable between initial position (as shown in Figure 1) and pushed position (not shown), in initial position, pressing plate
2 only support has certain distance between end face 23 (as shown in Figure 3) and the outer peripheral face of control valve installation portion 12, in pushed position
When, the outer peripheral face only to end face 23 and control valve installation portion 12 of pressing plate 2 offsets, and thus can not be further continued for press-in.In addition, in order to
Pressing is convenient, and the opening 11 in rotation dish 1 may be provided in neighbouring operator and set, such as operator, and opening 11 can
It is located at the rear end of rotation dish 1, so that when pressing plate 2 is pressed, operator is easily operated and pressing is convenient.
Locking device 3 is located at the bottom of pressing plate 2 and with the first limiting section 31.Cover plate 4 is located at the bottom of chamber 10, for example
Mutually fixed with rotation dish 1 by the screw through cover screw hole 44.The openings 40 of up/down perforation are formed with cover plate 4, and
The second limiting section 41 suitable for coordinating with the first limiting section 31 is formed with the inwall of openings 40.Locking device 3 and the quilt of cover plate 4
It is configured to when pressing plate 2 is located at initial position, the first limiting section 31 can coordinate with the second limiting section 41 so that cover plate 4 is with rotating
Disk 1 is positioned, and pressing plate 2 be located at pushed position when, the first limiting section 31 departs from the second limiting section 41 so that rotation dish 1 can band
Dynamic pressure plate 2 is rotated.
Thus, thus the control valve of anesthesia evaporator can work as rotation dish from openings 40 through coordinating with rotation dish 1
1 by the first limiting section 31 and the second limiting section 41 with cover plate 4 when defining position, it is ensured that control valve is not in the horizontal direction
Moving, thereby ensures that the sealing of anesthesia evaporator.Under air-proof condition, anesthesia evaporator can be with the fiber crops loaded in the inner
Liquor-saturated dose is transported together, will not be leaked.It is, when the first limiting section 31 can coordinate with the second limiting section 41, anesthesia evaporator
Scale 100 is located at transport position, and corresponding position can mark " transport position " or similar corresponding printed words on the turntable 1, so, work as fiber crops
When liquor-saturated evaporator needs transported, operator can will press after pressing plate 2 rotating disk 1 turning to " transport position " place, so that first
Limiting section 31 coordinates with the second limiting section 41 so that cover plate 4 is positioned with rotation dish 1, it is ensured that the sealing of anesthesia evaporator.
Anesthesia evaporator scale according to embodiments of the present invention, by setting locking device 3 and cover plate 4 and phase interworking
The first and second limiting sections closed so that rotation dish 1 can reach certain close when turning to certain position in anesthesia evaporator
Feng Xing, thus under air-proof condition, anesthesia evaporator can together be transported with the anesthetic loaded in the inner, will not be leaked.Separately
Outside, it is easy to assembly according to the simple in construction of the anesthesia evaporator scale of the present invention.
In embodiment as shown in Figure 4, locking device 3 also includes fixed plate 32, and fixed plate 32 is fixed on the bottom of pressing plate 2
Portion, for example by through bridge screw hole 24 together with the mode connects for screw of fixed plate screw hole 321.Wherein, the first limiting section
31 are located at the bottom of fixed plate 32.
According to one embodiment of present invention, as shown in figure 5, the second limiting section 41 includes being formed in the inwall of openings 40
Stopper slot 411.Correspondingly, the first limiting section 31 includes limiting plate 311, and limiting plate 311 is generally perpendicularly located at fixed plate 32
Bottom and in rotation dish 1 in the radial direction outwardly away from the preset distance of fixed plate 32.Wherein on term " deviation ", such as
Shown in Fig. 4, the inner face of limiting plate 311 is located at the outside of the inner face of fixed plate 32, and the outer face of limiting plate 311, which is located at, to be fixed
The outside of the outer face of plate 32.So, when pressing plate 2 is located at initial position, the position of limiting plate 31 is corresponding with stopper slot 411.
The width of limiting plate 311 is configured to the size for being suitable to coordinate with stopper slot 411, that is to say, that when pressing plate 2 is located at initial position
When, the outer end of limiting plate 31 is inserted into stopper slot 411, so, and rotation dish 1 is fixed with cover plate 4, so as to ensure that anaesthetic vaporizer
The fixation of control valve in device, and then ensure that sealing and the rodability of anesthesia evaporator.And when pressing plate 2 is pressed into, it is spacing
The inner of plate 31 departs from out of stopper slot 411, so that rotation dish 1 is rotatable.
Further, the second limiting section 41 also includes the spacing preiection 412 extended from the inwall of openings 40, wherein spacing
The one side of projection 412 is extended by the internal face of stopper slot 411 to be constituted, and the first inclined-plane is formed with spacing preiection 412
4121.Correspondingly, the first limiting section 31 also includes shape on the limited block 312 for being located at the inner side of limiting plate 311, limited block 312
Into the second inclined-plane 3121 having suitable for coordinating with the first inclined-plane 4121.Alternatively, as shown in figure 5, the first inclined-plane 4121 is formed as
Inclined surface from inside to outside from top to bottom, then correspondingly, the second inclined-plane 3121 is again formed as tilting from inside to outside from top to bottom
Surface, as shown in Figure 4.Certainly, the present invention is not limited thereto, and the first inclined-plane 4121 and the second inclined-plane 3121 may also be formed as it
His any type of mating surface.
Thus, when rotation dish 1 turns to " transport position ", pressing plate 2 is located at its initial position, the first limiting section 31 and second
Limiting section 41 coordinates, and the outer face of wherein limiting plate 311 is inserted into stopper slot 411, while the second inclined-plane on limited block 312
3121 coordinate with the first inclined-plane 4121 of the spacing preiection 412 on cover plate 4, further ensure between rotation dish 1 and cover plate 4
It is relatively fixed, thus further ensures the sealing of anesthesia evaporator to transport.
In the other embodiment of the present invention, " zero-bit " reading is also marked with rotation dish 1.That is, working as
When rotation dish 1 turns to " zero-bit ", rotation dish 1 drives control valve to rotate and controls gas after the gas feed of evaporator enters
Directly from gas vent outflow, without by being mounted with the chamber of anesthetic, that is to say, that the now anesthesia gas in evaporator
Body does not have concentration.
In order to realize above-mentioned functions, also have on the inwall of the corresponding position of openings 40 on cover plate 4 and be suitable to and limit
The spacing breach 42 that position plate 311 coordinates, spacing breach 42 is spaced apart setting with stopper slot 411 on the inwall of openings 40.Example
In example as shown in Figure 5, the spacing preiection 412 on cover plate 4 is located at the clockwise downstream of stopper slot 411, and
Spacing breach 42 is located at the anticlockwise downstream of stopper slot 411 and is spaced apart from each other.So, in " transport position ", state is opened
When opening evaporator, pressing plate 3 need to be pressed, after pressing to a certain extent, pressing plate 2 only supports the outer of end face 23 and control valve installation portion 12
Side face offsets, and thus can not be further continued for press-in, now the first limiting section 31 and the second limiting section 41 depart from, then rotary motion disk
1 is inserted into spacing breach 42 to " zero-bit " place, the now outer end of the limiting plate 311 of the first limiting section 31, now rotation dish 1 with
The spacing fixation again of cover plate 3, when rotation dish 1 is located at " zero-bit " place, without anesthesia in the gas of output in anesthesia evaporator
Gas, without concentration.
Preferably, the depth of spacing breach 42 is less than the depth of stopper slot 411, as shown in Figure 5.So, it is in the art general
Logical technical staff is it is understood that because the depth of spacing breach 42 is less than the depth of stopper slot 411, and on limited block 312
First inclined-plane 4121 on the second inclined-plane 3121 and the spacing preiection 412 on cover plate 4 coordinate, now evaporator will not be completely close
Envelope, will cause the leakage of anesthetic during transport.
In the further embodiment of the present invention, anesthesia evaporator scale 100 also includes slide plate 5, as shown in figure 1, sliding
Plate 5 is slidably disposed at least a portion of cover plate 4 and is suitable to and limiting plate 311 with circumferential one end end face 52 of slide plate 5
Side surface engagement, as shown in Figure 6.Wherein, described at least a portion of cover plate 4 is relative with other scales in rotation dish 1
Answer, that is to say, that spacing, the different scales in correspondence rotation dish 1 of diverse location of the slide plate 5 on cover plate 4, in other words,
The anesthetic gases of the various concentrations exported from anesthesia evaporator can namely be corresponded to.
By setting slide plate 5, the Cmax progress for the anesthetic gases that can be exported to anesthesia evaporator is spacing.For example can be pre-
One Cmax value is first set, then slide plate 5 is fixed on cover plate 4 at corresponding position, then when rotation dish 1 is relative to cover plate
4 rotate and when the end face 52 for propping up slide plate 5 is stopped in a side surface of limiting plate 311, rotation dish 1 rotate in place and realize it is spacing,
Now the concentration of anesthetic gases is the Cmax value.
In the example of the present invention, there are multiple circumferentially-spaced multiple through holes opened along openings 40 on cover plate 4
43, the chute 51 along the circumferential direction extension of openings 40 is formed with slide plate 5, wherein passing through the connector (figure through chute
It is not shown) limit position of the slide plate 5 on cover plate 4 with the cooperations of multiple through holes 43.Alternatively, connector be screw or pin,
Thereby ensure that spacing reliability.
During work, pressing plate 2 is pressed from " zero-bit " so that limiting plate 311 departs from spacing breach 42, rotary motion disk 1, when
When reaching predetermined Cmax value, a side surface of limiting plate 311, which is stopped, props up circumferential one end end face 52 of slide plate 5 (such as
Shown in Fig. 6).
Certainly, the present invention is not limited thereto, as long as the positioning to slide plate 5 on cover plate 4 can be realized.The present invention's
The slideway along the circumferential direction extension of openings 40 can be formed with another example, on slide plate 5, cover plate 4 is provided with and slideway
The sliding part of cooperation, and slide plate 5 and cover plate 4 one of them be provided with stop part, wherein sliding part slided in slideway after by
Stop part is positioned to limit position of the slide plate 5 on cover plate 4, not shown.
Alternatively, slide plate 5 is configured to the fan annular being adapted with the shape of cover plate 4, as shown in fig. 6, simple in construction
And be easy to coordinate.
In the description of each embodiment above, pressing plate 2 is in the opening 11 of rotation dish 1 radially in initial position
It is scalable between pushed position, it may be accomplished by, but be not limited to which.
Anesthesia evaporator scale 100 according to some embodiments of the invention may also include back-moving spring 6, and back-moving spring 6 stops
It is against between pressing plate 2 and rotation dish 1 so that pressing plate 2 is extended telescopically into chamber 10.Specifically, the chamber 10 of rotation dish 1
Roof on be formed with positioning boss 13.Correspondingly, spring groove 21, and footpath of the spring groove 21 along rotation dish 1 are formed with pressing plate 2
Extend and extend on the inner face of pressing plate 2 to direction, wherein back-moving spring 6 is located in spring groove 21 and is only against positioning boss
On 13.
Thus, when transporting position, locking device 3 is in the presence of the upper reset spring 6 of pressing plate 2 is installed on, the first limiting section
31 and second limiting section 41 be engaged so that rotation dish 1 is fixed with cover plate 4, it is ensured that the sealing of anesthesia evaporator.When need rotation
Walk around Moving plate 1 when, operator pressing pressing plate 2, the active force of back-moving spring 6 is overcome, so that the first limiting section 31 and second
Limiting section 41 departs from, then imposes rotatory force.In zero-bit, locking device 3 in the presence of the upper reset spring 6 of pressing plate 2 is installed on,
So that limiting plate 311 coordinates with spacing breach 42, it is ensured that the limit function at zero-bit.
Alternatively, spring groove 21 includes two and two spring grooves 21 are symmetrical arranged relative to the place center line of pressing plate 2, should
The place center line of pressing plate 2 refers to assembling the line of symmetry L-L at chamber center afterwards, thereon Jing Guo the rotation dish.Correspondingly,
Positioning boss 13 is two, and back-moving spring 6 is two.Specifically, for example shown in Fig. 2, positioning boss 13 has with resetting bullet
What spring 6 was only supported positions end face 131 and for the resigning portion 132 to other positions on pressing plate 2.
In some embodiments of the invention, can be provided with the outer surface of rotation dish 1 along its it is circumferentially-spaced open multiple the
One anti-slip part 14, as shown in Figure 1.Alternatively, multiple first anti-slip parts 14 are respectively along the axial linear extension of rotation dish 1.Certainly,
The present invention is not limited thereto, and the first anti-slip part 14 can also be other any shapes, for example, curve extension, broken line extension etc..
Further, it can also be provided with corresponding with the first anti-slip part 14 of the outer surface of rotation dish 1 on the outer surface of pressing plate 2
Second anti-slip part 22, as shown in Figure 2.
By being provided with the first anti-slip part 14 and the second anti-slip part 22 on the outer surface of rotation dish 1 and pressing plate 2, it is easy to operation
The gripping of person.
The worked of anesthesia evaporator scale 100 according to embodiments of the present invention is described in detail referring again to Fig. 1-Fig. 6
Journey, wherein be marked with successively in the counterclockwise direction in rotation dish 1 " transport position ", " zero-bit ", multiple concentration scales position, " most
It is described exemplified by big concentration position " etc..
First, when rotation dish 1 turns to " transport position ", locking device 3 is being installed on the work of the upper reset spring 6 of pressing plate 2
Under, the first limiting section 31 and the second limiting section 41 are engaged, and the outer face of wherein limiting plate 311 is inserted into stopper slot 411,
First inclined-plane 4121 on the second inclined-plane 3121 and the spacing preiection 412 on cover plate 4 on limited block 312 coordinates simultaneously so that turn
Moving plate 1 is fixed with cover plate 4, it is ensured that the control valve being connected with rotation dish 1 not moving in the horizontal direction, thereby ensures that anesthesia
The sealing of evaporator.Under air-proof condition, anesthesia evaporator can together be transported with the anesthetic loaded in the inner, will not be let out
Leakage.
When " transport position " state opens evaporator, pressing plate 3 need to be pressed, the active force of back-moving spring 6 is overcome, so that
First limiting section 31 and the second limiting section 41 depart from, after pressing to a certain extent, and the end face 23 that only supports of pressing plate 2 is installed with control valve
The outer peripheral face in portion 12 offsets, and thus can not be further continued for press-in, and then rotary motion disk 1 is to " zero-bit " place, now the first limiting section
The outer end of 31 limiting plate 311 is inserted into spacing breach 42, and now rotation dish 1 and the spacing fixation again of cover plate 3, are being rotated
When disk 1 is located at " zero-bit " place, anesthetic gases is free of in anesthesia evaporator in the gas of output, without concentration, zero is thereby ensured that
Limit function at position.
Continue to press pressing plate 2, and rotary motion disk 1 from " zero-bit ", when reaching suitable or predetermined Cmax value,
Now a side surface of limiting plate 311 stop prop up slide plate 5 the end face 52 it is spacing to realize, now the concentration of anesthetic gases is
The Cmax value.
Anesthesia evaporator scale 100 according to embodiments of the present invention, pressing plate is pressed conveniently, and simple in construction and assembling is held
Easily, and it is provided with transport position is spacing, zero-bit is spacing and Cmax limit function.
A kind of anesthesia evaporator of embodiment according to a second aspect of the present invention, including：Housing and according to first party of the present invention
Anesthesia evaporator scale 100 described in the embodiment of face.Have wherein on housing in gas feed and gas vent, and housing and have
There is control valve, the anesthesia evaporator scale 100 is located on housing, the wherein top of control valve and the control valve of rotation dish 1 is pacified
Dress portion 12 is connected.
Thus, when the rotation dish 1 of scale 100 turns to the scale of " transport position ", " zero-bit " or " Cmax position " respectively
During reading, control valve function is driven so that each part in evaporator cooperates, so that anesthesia evaporator is in transport
State, zero-dose state or Cmax state etc..
Other compositions of anesthesia evaporator according to embodiments of the present invention etc. and operation are for ordinary skill people
All it is known for member, is not detailed herein.
A kind of Anesthesia machine of embodiment, including the fiber crops of embodiment according to a second aspect of the present invention according to a third aspect of the present invention
Liquor-saturated evaporator.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (18)
1. a kind of anesthesia evaporator scale, it is characterised in that including：
Limit and be formed with out on the chamber of bottom opening, the portion perimeter wall of the rotation dish in rotation dish, the rotation dish
Mouthful, provided with the control valve installation portion extended downwardly from its roof in the chamber；
Pressing plate, the pressing plate is extend into the chamber and scalable along the radial direction of the rotation dish by the opening；
Locking device, the locking device is located at the bottom of the pressing plate and with the first limiting section；With
Cover plate, the cover plate is located at the bottom of the chamber and is formed with the openings of up/down perforation, and the openings is interior
The second limiting section suitable for coordinating with first limiting section is formed with wall；
The locking device also includes fixed plate, and the fixed plate is fixed on the bottom of the pressing plate, wherein described first is spacing
Portion is located at the bottom of the fixed plate.
2. anesthesia evaporator scale according to claim 1, it is characterised in that second limiting section includes being formed in institute
State the stopper slot of openings inwall；
First limiting section includes limiting plate, and the limiting plate is generally perpendicularly located at the bottom of the fixed plate and in institute
State rotation dish in the radial direction outwardly away from the fixed plate preset distance, the width of the limiting plate is configured to be suitable to
The size coordinated with the stopper slot.
3. anesthesia evaporator scale according to claim 2, it is characterised in that second limiting section is also included from described
The spacing preiection that openings inwall extends, wherein the one side of the spacing preiection is extended by the internal face of the stopper slot
Constitute, and the first inclined-plane is formed with the spacing preiection；
First limiting section also includes being formed with the limited block for being located at the inner side of the limiting plate, the limited block and is suitable to
The second inclined-plane coordinated with first inclined-plane.
4. anesthesia evaporator scale according to claim 3, it is characterised in that first scarf turns into from top to bottom
Inclined surface from inside to outside.
5. anesthesia evaporator scale according to claim 2, it is characterised in that the inwall of the openings on the cover plate
On also there is the spacing breach for being suitable to coordinate with the limiting plate, the spacing breach and the stopper slot are in the openings
It is spaced apart and sets on inwall.
6. anesthesia evaporator scale according to claim 2, it is characterised in that further comprise slide plate, the slide plate can
Be slidably disposed within least a portion of the cover plate and the slide plate circumferential one end end face be suitable to the limiting plate one
Side surface coordinates.
7. anesthesia evaporator scale according to claim 6, it is characterised in that passed through on the cover plate with multiple along described
The chute along the circumferential direction extension of the openings is formed with the circumferentially-spaced multiple through holes opened of port, the slide plate,
Position of the slide plate on the cover plate is wherein limited by the cooperation of the connector through the chute and the multiple through hole
Put.
8. anesthesia evaporator scale according to claim 7, it is characterised in that the connector is screw or pin.
9. anesthesia evaporator scale according to claim 6, it is characterised in that be formed with the slide plate along the insertion
Mouthful circumferential direction extension slideway, the cover plate is provided with the sliding part coordinated with the slideway, and the slide plate and described
One of them of cover plate is provided with stop part, wherein the sliding part is positioned to limit after sliding in the slideway by stop part
Position of the slide plate on the cover plate.
10. anesthesia evaporator scale according to claim 6, it is characterised in that the slide plate be configured to it is described
The fan annular that the shape of cover plate is adapted.
11. the anesthesia evaporator scale according to any one of claim 1-10, it is characterised in that further comprise resetting
Spring, the back-moving spring stop be against between the pressing plate and the rotation dish so that the pressing plate extend telescopically into it is described
In chamber.
12. anesthesia evaporator scale according to claim 11, it is characterised in that the top of the chamber of the rotation dish
Positioning boss is formed with wall；
Spring groove is formed with the pressing plate, and radial direction of the spring groove along the rotation dish extends and extended to described
On the inner face of pressing plate, wherein the back-moving spring is located in the spring groove and is only against on the positioning boss.
13. anesthesia evaporator scale according to claim 12, it is characterised in that the spring groove includes two and described
Two spring grooves are symmetrical arranged relative to center line where the pressing plate.
14. anesthesia evaporator scale according to claim 1, it is characterised in that the outer surface of the rotation dish is provided with
Along its circumferentially-spaced multiple first anti-slip part opened.
15. anesthesia evaporator scale according to claim 14, it is characterised in that the multiple first anti-slip part edge respectively
The axial linear extension of the rotation dish.
16. anesthesia evaporator scale according to claim 14, it is characterised in that the outer surface of the pressing plate be provided with
Corresponding second anti-slip part of the first anti-slip part of the outer surface of the rotation dish.
17. a kind of anesthesia evaporator, it is characterised in that including：
Having on housing, the housing has control valve in gas feed and gas vent, and the housing；
Anesthesia evaporator scale according to any one of claim 1-16, the anesthesia evaporator scale is located at the shell
On body, wherein the top of the control valve is connected with the control valve installation portion of the rotation dish.
18. a kind of Anesthesia machine, including anesthesia evaporator according to claim 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581856.3A CN103893880B (en) | 2012-12-27 | 2012-12-27 | Anesthesia evaporator and its scale, Anesthesia machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581856.3A CN103893880B (en) | 2012-12-27 | 2012-12-27 | Anesthesia evaporator and its scale, Anesthesia machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103893880A CN103893880A (en) | 2014-07-02 |
| CN103893880B true CN103893880B (en) | 2017-10-27 |
Family
ID=50985648
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210581856.3A Active CN103893880B (en) | 2012-12-27 | 2012-12-27 | Anesthesia evaporator and its scale, Anesthesia machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103893880B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105983165B (en) * | 2015-02-28 | 2021-01-26 | 通用电气公司 | Device for installing breathing circuit in anesthesia machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2000817C1 (en) * | 1991-04-09 | 1993-10-15 | Акционерное общество "ВНИИМП-ВИТА" | Cock for controlling concentration of anesthetic evaporator |
| US5520168A (en) * | 1993-04-02 | 1996-05-28 | The Boc Group Plc | Gas flow units |
| US5560584A (en) * | 1993-09-13 | 1996-10-01 | Dragerwerk Ag | Safety filling device with a closing element |
| US6394081B1 (en) * | 1999-06-18 | 2002-05-28 | Comercial Acros Whirlpool, S.A. De C.V. | Safety knob for domestic gas apparatuses |
| CN201735040U (en) * | 2010-08-03 | 2011-02-09 | 北京航天长峰股份有限公司 | Self-locking device of anesthetic evaporator |
-
2012
- 2012-12-27 CN CN201210581856.3A patent/CN103893880B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2000817C1 (en) * | 1991-04-09 | 1993-10-15 | Акционерное общество "ВНИИМП-ВИТА" | Cock for controlling concentration of anesthetic evaporator |
| US5520168A (en) * | 1993-04-02 | 1996-05-28 | The Boc Group Plc | Gas flow units |
| US5560584A (en) * | 1993-09-13 | 1996-10-01 | Dragerwerk Ag | Safety filling device with a closing element |
| US6394081B1 (en) * | 1999-06-18 | 2002-05-28 | Comercial Acros Whirlpool, S.A. De C.V. | Safety knob for domestic gas apparatuses |
| CN201735040U (en) * | 2010-08-03 | 2011-02-09 | 北京航天长峰股份有限公司 | Self-locking device of anesthetic evaporator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103893880A (en) | 2014-07-02 |
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