CN103893878A - Anesthetic evaporator and dial thereof - Google Patents
Anesthetic evaporator and dial thereof Download PDFInfo
- Publication number
- CN103893878A CN103893878A CN201210581412.XA CN201210581412A CN103893878A CN 103893878 A CN103893878 A CN 103893878A CN 201210581412 A CN201210581412 A CN 201210581412A CN 103893878 A CN103893878 A CN 103893878A
- Authority
- CN
- China
- Prior art keywords
- gland
- rolling disc
- boss
- limited block
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a dial of an anesthetic evaporator. The dial comprises a rotary disc. A valve plate connecting portion is arranged in the rotary disc, and the rotary disc is connected with a valve plate of a concentration regulating valve in the anesthetic evaporator by the valve plate connecting portion so that the valve plate and the rotary disc can coaxially rotate; a gland is movably arranged on the rotary disc, a cover plate which is used for being connected with the anesthetic evaporator is arranged at an end of the rotary disc, and a limiting device which is used for preventing the rotary disc from moving up and down is arranged between the cover plate and the gland. The dial has the advantages that the dial is provided with the limiting device, so that the dial can be constrained by the limiting device from moving up and down when the evaporator is not started; the dial is fixedly connected with the valve plate of the concentration regulating valve, so that the valve plate can be prevented from moving up and down when the evaporator is not started, gaps between the valve plate and a valve seat are eliminated, anesthetic steam cannot leak out of the evaporator even if anesthetics remain in the anesthetic evaporator, an operative difficulty index of the anesthetic evaporator can be reduced, wastage of the anesthetics can be decreased, and the material and service costs can be saved.
Description
Technical field
The present invention relates to anesthetic machine technical field, relate in particular to a kind of anesthesia evaporator graduated disc, and the anesthesia evaporator that comprises this graduated disc.
Background technology
Anesthesia evaporator is the special purpose device of controlling the output of volatile anesthetic thing.Basic function is gasification volatile anesthetic, controls the concentration of anesthetic vapor in live gas, is a kind of device that can effectively evaporate anesthetic liquid medicine and can accurately anesthetics be inputted to breathing circuit for anesthesia by finite concentration.Divide Enflurane Anesthesia vaporizer, isoflurane anesthesia vaporizer, Sevoflurane vaporizer and desflurane anesthetic depth vaporizer etc. by the kind of anesthetics.
Anesthesia evaporator graduated disc is parts important in anesthesia evaporator, and existing anesthesia evaporator graduated disc has following functions mostly: 1, on graduated disc, be marked with reading, it is the anesthesia gas concentration that scalable is different that user screws graduated disc; 2, on graduated disc, dial locker is set, presses dial locker, graduated disc could rotate; 3, dial locker has spring reset function.
But for existing anesthesia evaporator graduated disc, it also has following defect: 1, complex structure, assembling are poor, and the manufacture of graduated disc and maintenance difficulties are increased, 2, dial locker is pressed inconvenience, easily occurs stuck situation, 3, on graduated disc, only have zero-bit and concentration position, not zero-bit while not opening (be vaporizer), cannot guarantee that graduated disc does not produce and moves up and down, due to graduated disc be with anesthesia evaporator in the valve block of concentration adjustment valve direct-connected, so can not guarantee that valve block does not produce and moves up and down in the time that vaporizer is not opened, if valve block produces and moves up and down, between valve block and valve seat, will produce gap, if therefore also leave anesthetis in vaporizer, anesthetic vapor is easy to occur to leak or enter anesthesia gas circuit, and then make the concentration of the anesthetic vapor of anesthesia evaporator in the time just opening exceed setting, cause very large life to threaten to patient, current anesthesia evaporator is in handling process for this reason, cannot in anesthesia evaporator, reserve anesthetis, each carrying all needs the anesthetis in anesthesia evaporator all to remove, in the time that anesthesia evaporator need to use, again pour into anesthetis, increase like this operation easier of anesthesia evaporator, also easily waste anesthetis, material and use cost are increased.
Summary of the invention
One object of the present invention, be to provide a kind of anesthesia evaporator graduated disc, it is simple in structure, assembling is good, dial locker is pressed convenient and can in the time that vaporizer is not opened, effectively be prevented that graduated disc generation from moving up and down, and then the valve block of concentration adjustment valve in assurance anesthesia evaporator do not produce and move up and down, also can realize carrying work even if make anesthesia evaporator retain anesthetis.
For reaching this object, the present invention by the following technical solutions:
A kind of anesthesia evaporator graduated disc, comprise rolling disc, valve block connecting portion is set in described rolling disc, described rolling disc is connected with the valve block of the concentration adjustment valve in anesthesia evaporator by described valve block connecting portion, to realize valve block and rolling disc energy coaxial rotation, on described rolling disc, activity arranges gland, and one end of described rolling disc is provided for the cover plate being connected with anesthesia evaporator, is provided for preventing that rolling disc from producing the stopping means moving up and down between described cover plate and described gland.
As a kind of preferred version of anesthesia evaporator graduated disc, described stopping means comprises that dismountable is arranged on the bolt component of described gland near described cover plate one side, described bolt component comprises mutual vertically disposed bolt-fixing board and dead bolt limiting plate, described bolt-fixing board is connected with described gland, described dead bolt limiting plate has limiting plate first side of close described bolt-fixing board and limiting plate the second side away from described bolt-fixing board, between described limiting plate the first side and limiting plate the second side, there is joint face, dead bolt limited block is set on described joint face, corresponding described dead bolt limited block arranges transportation position boss on described cover plate, the setting that cooperatively interacts of a described dead bolt limited block and described transportation position boss, can effectively prevent that rolling disc from moving up and down, and then prevent that the valve block being connected with rolling disc from moving up and down.
Preferably, described bolt-fixing board is fixed with described dead bolt limiting plate or dismountable is connected.
Be more preferably, described bolt-fixing board is welded on limiting plate first side of described dead bolt limiting plate.Adopt welding manner that bolt-fixing board and dead bolt limiting plate are assembled into one, can increase the bonding strength between bolt-fixing board and dead bolt limiting plate, and can save the use of connecting material, further reduce manufacturing cost.
Be more preferably, described bolt-fixing board is bolted on limiting plate first side of described dead bolt limiting plate.Adopt screw that bolt-fixing board and dead bolt limiting plate are assembled into one, although increased the use of bolt, assembly and disassembly are very convenient.
Preferably, described dead bolt limited block and described dead bolt limiting plate are integral type setting or split type setting.
Be more preferably, described dead bolt limited block is welded on the joint face of described dead bolt limiting plate.
Be more preferably, described dead bolt limited block is fixed by screws on the joint face of described dead bolt limiting plate.
Dead bolt limited block and dead bolt limiting plate adopt integral type that the bonding strength that can increase is between the two set, and adopt welding manner or screw connecting mode, can reduce the assembling difficulty of dead bolt limited block and dead bolt limiting plate, and the use that can save material.
As a kind of preferred version of anesthesia evaporator graduated disc, described rolling disc comprises rolling disc base plate, described rolling disc base plate peripheral annular is convexly equipped with rolling disc side, on described rolling disc side, be provided for the gland opening that gland passes, two the first boss are set on described rolling disc base plate, two described the first boss are symmetricly set in the both sides of described gland opening, described the first boss arranges the second boss near a side at described rolling disc base plate center, is provided for gland to carry out chute spacing and guiding between described the first boss and the second boss.The chute herein arranging can make gland can be pressed into smoothly and eject rolling disc, and is not offset to other positions of rolling disc, guarantees that pressing of gland is normal, makes pressing of gland convenient, further guarantees the normal work of rolling disc.
Preferably, described rolling disc side arranges the first anti-skidding boss away from a side at described rolling disc base plate center.Arranging of the first anti-skidding boss is mainly in order to prevent that the situation of skidding from appearring in user in the time screwing rolling disc, to make user rotate more easily rolling disc.
As a kind of preferred version of anesthesia evaporator graduated disc, described gland comprises the second side away from the first side of described rolling disc base plate and close described rolling disc base plate, two spring grooves corresponding with described the second boss are set on described the second side, the gland chimb that described spring groove matches away from a side setting and the described chute at described gland center, so that described gland is while being installed in described rolling disc, described the second boss can be slidably arranged in described spring groove, and described gland chimb can be slidably arranged in described chute.
Preferably, described the first parallel sided is in described the second side.
Preferably, described gland also has gland first end and gland the second end, and the second anti-skidding boss is set on described gland first end, the gland stopper slot that described gland the second end setting and described valve block connecting portion match.The the second anti-skidding boss arranging on gland first end, in order to make operator convenient in the time pressing gland, improve and press comfort level, the setting of gland stopper slot is when coordinating gland to be pressed in rolling disc in addition, it can better contact with valve block connecting portion, and can also prevent that gland from producing skew in the process of being pressed.
Preferably, on the first side of described gland, gland screw hole is set, described gland screw hole extends to described the second side by described the first side, the dead bolt fixing hole matching with described gland screw hole is set on described bolt-fixing board, and described bolt-fixing board is fixed by screws on the first side of described gland.
Be more preferably, four described gland screw holes are set on the first side of described gland, corresponding four described dead bolt fixing holes are set on described bolt-fixing board.Gland and bolt component mode with bolts are connected as one, can make assembly and disassembly operation simpler, reduce manufacture difficulty, promote assembling speed.
As a kind of preferred version of anesthesia evaporator graduated disc, between described rolling disc and described gland, be provided for the back-moving spring that described gland is resetted, one end of described back-moving spring is arranged in described spring groove, and the other end is closely attached on the side of described the second boss near described gland opening.Arranging of back-moving spring can make gland make bolt component lock onto cover plate in the time of off working state, and after being pressed can make gland in working order time, can get back to timely initial position, and auxiliary bolt component lock onto cover plate.
As a kind of preferred version of anesthesia evaporator graduated disc, described cover plate comprises cover central hole, described cover central hole inwall is convexly equipped with described transportation position boss towards described cover plate center, described transportation position boss arranges inclined-plane, transportation position away from a side of described rolling disc, an inclined-plane, corresponding described transportation position arranges spacing inclined-plane on described dead bolt limited block, so that described rolling disc does not produce and moves up and down while driving described bolt component to turn to described transportation boss.
As a kind of preferred version of anesthesia evaporator graduated disc, in a side of described transportation position boss, described cover central hole inwall is arranged with described transportation position stopper slot away from described cover plate center, one side of described transportation position stopper slot, described cover central hole inwall is arranged with described zero-bit stopper slot away from described cover plate center, corresponding described transportation position stopper slot or described zero-bit stopper slot arrange limiting plate boss on described dead bolt limiting plate, so that described limiting plate boss is while being inserted in described transportation position stopper slot or described zero-bit stopper slot, can rotate by the described bolt component of restriction, and then limit described turn disc.
As a kind of preferred version of anesthesia evaporator graduated disc, on described cover plate and a side activity that is positioned at described cover central hole be provided for limiting the limited block that described bolt component rotates.Limited block is herein the transition rotation in order to prevent bolt component, prevent the transition rotation of rolling disc, guarantee in the time that rolling disc rotates to Cmax position, can only be by opposite spin, successively by zero-bit stopper slot and transportation position stopper slot, finally be clamped on boss place, transportation position, realize the order rotation of rolling disc, guarantee the normal opening and closing of anesthesia evaporator.
As a kind of preferred version of anesthesia evaporator graduated disc, described limited block comprises limited block the first side arranging near described cover plate center and limited block the second side arranging away from described cover plate center, between described limited block the first side and described limited block the second side and be positioned on described limited block holddown groove is set, corresponding described holddown groove arranges limited block fixing hole on described cover plate.Limited block on the cover board can be adjusted the position of limited block according to actual needs by screw disassembling formula is fixing, further realizes the turned position of adjusting bolt component, realizes the final turned position of adjusting rolling disc.
Preferably, described limited block the first side is arcwall face, and the radius of its radian is less than the radius of described cover central hole, and described limited block the second side is also arcwall face, and the radius of its radian is greater than the radius of described cover central hole.The radius of the radian of the first side of limited block is set to be less than the radius of cover central hole, for limited block is protruded to cover central hole, utilize the protuberance of limited block to assign to carry out the restriction work to bolt component, and the radius of the radian of the second side of limited block is set to be greater than the radius of cover central hole, be for limited block is better fixed on the cover board.
Preferably, described limited block fixing hole is set to multiple, and be evenly distributed on described cover central hole periphery, the center of multiple limited block fixing holes is radian setting, and the radius of its radian is greater than the radius of described cover central hole, corresponding described holddown groove is arcuate groove, and the radian at the center of the radian of described arcuate groove and multiple described limited block fixing holes matches.Be set to multiplely by limited block fixing hole, and curved being evenly distributed in outside cover central hole, can realize the multiple spot of limited block is fixed, and increases constant intensity.
Preferably, described limited block is fixed on the limiting plate fixing hole place of described cover plate by hold-down screw.
Be more preferably, described hold-down screw is two.
Preferably, described cover central hole periphery is uniformly distributed eight described limited block fixing holes.
Further, at least two cover plate fixing holes are set on described cover plate, and pass described cover plate fixing hole by screw described cover plate is fixed on described anesthesia evaporator.
Preferably, two cover plate fixing holes are set on described cover plate, and two described cover plate fixing holes are symmetrically distributed in both sides, described cover plate center.
A kind of anesthesia evaporator, comprises evaporator body, and anesthesia evaporator graduated disc as described above is set on described evaporator body.
Contrast prior art, beneficial effect of the present invention is: by stopping means is set, can make graduated disc in the time that vaporizer is not opened, limited device restriction does not produce and moves up and down, and because graduated disc is fixedly connected with the valve block of the concentration adjustment valve in anesthesia evaporator, therefore valve block does not also produce and moves up and down in the time that vaporizer is not opened, be that between valve block and valve seat, gapless exists, even if also leave anesthetis in anesthesia evaporator, anesthetic vapor also cannot or enter anesthesia gas circuit from anesthesia evaporator internal leakage, reduce the operation easier of anesthesia evaporator, reduce narcotic waste, save material and use cost.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of anesthesia evaporator graduated disc of the present invention;
Fig. 2 is the assembling schematic diagram of rolling disc and back-moving spring, gland and bolt component in Fig. 1;
Fig. 3 is the structural representation of rolling disc in Fig. 2;
Fig. 4 is the schematic perspective view of gland in Fig. 2;
Fig. 5 is that the A of Fig. 4 is to schematic diagram;
Fig. 6 is the schematic perspective view of bolt component;
Fig. 7 is that the B of Fig. 6 is to schematic diagram;
Fig. 8 is the assembling schematic diagram of cover plate and limited block;
Fig. 9 is the schematic perspective view of Fig. 8 cover plate;
Figure 10 is that the master of Fig. 9 looks schematic diagram;
Figure 11 is the structural representation of limited block in Fig. 8;
Figure 12 is that the structure of anesthesia evaporator of the present invention is looked schematic diagram.
In figure:
1, rolling disc; 11, rolling disc base plate; 12, rolling disc side; 13, gland opening; 14, the first boss; 15, the second boss; 16, chute; 17, valve block connecting portion; 18, the first anti-skidding boss;
2, back-moving spring;
3, gland; 31, the first side; 32, the second side; 33, gland first end; 34, gland the second end; 35, the second anti-skidding boss; 36, gland stopper slot; 37, gland screw hole; 38, spring groove; 39, gland chimb;
4, bolt component; 41, bolt-fixing board; 411, dead bolt fixing hole; 42, dead bolt limiting plate; 421, limiting plate boss; 422, limiting plate the first side; 423, limiting plate the second side; 424, joint face; 43, dead bolt limited block; 431, spacing inclined-plane;
5, cover plate; 51, cover plate fixing hole; 52, transportation position stopper slot; 53, zero-bit stopper slot; 54, transportation position boss; 541, inclined-plane, transportation position; 55, cover plate fixing hole; 56, limited block fixing hole;
6, limited block; 61, limited block the first side; 62, limited block the second side; 63, holddown groove;
7, hold-down screw;
8, evaporator body.
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Fig. 1～12, anesthesia evaporator graduated disc in this embodiment, comprise rolling disc 1, back-moving spring 2, gland 3, bolt component 4, cover plate 5 and limited block 6, wherein in rolling disc 1 inside center, valve block connecting portion 17 is set, this valve block connecting portion 17 connects as one the valve block of the concentration adjustment valve in rolling disc 1 and anesthesia evaporator, to realize rolling disc 1 and valve block energy coaxial rotating, on rolling disc 1, activity arranges gland 3, be provided for the cover plate 5 being connected with anesthesia evaporator near one end of anesthesia evaporator at rolling disc 1, between gland 3 and cover plate 5, be provided for preventing that rolling disc from producing the stopping means moving up and down, and utilize this stopping means restriction valve block to produce and move up and down in anesthesia evaporator off working state, anesthetis in assurance anesthesia evaporator is not revealed in transportation or handling process.
Stopping means comprises bolt component 4, this bolt component 4 comprises mutual vertically disposed bolt-fixing board 41 and dead bolt limiting plate 42, bolt-fixing board 41 connects as one by four screws with gland 3, dead bolt limiting plate 42 has limiting plate first side 422 of close bolt-fixing board 41 and limiting plate the second side 423 away from bolt-fixing board 41, bolt-fixing board 41 is welded on 422 places, limiting plate the first side, adopt welding manner that bolt-fixing board 41 and dead bolt limiting plate 42 are assembled into one, can increase the bonding strength between bolt-fixing board 41 and dead bolt limiting plate 42, and can save the use of connecting material, further reduce manufacturing cost.
Between limiting plate the first side 422 and limiting plate the second side 423, there is joint face 424, dead bolt limited block 43 is set on joint face 424, this dead bolt limited block 43 is integral type structure with dead bolt limiting plate 42, corresponding dead bolt limited block 43 arranges transportation position boss 54 on cover plate 5, the setting that cooperatively interacts of dead bolt limited block 43 and a transportation position boss 54, can effectively prevent that rolling disc 1 from moving up and down, and then prevent that the valve block being connected with rolling disc 1 from moving up and down.
As shown in Figure 3, rolling disc 1 comprises rolling disc base plate 11, rolling disc base plate 11 peripheral annular are convexly equipped with rolling disc side 12, on rolling disc side 12, be provided for the gland opening 13 that gland 3 passes, two the first boss 14 are set on rolling disc base plate 11, two the first boss 14 are symmetricly set in the both sides of gland opening 13, the first boss 14 arranges between the second boss 15, the first boss 14 and the second boss 15 and is provided for gland 3 to carry out chute 16 spacing and guiding near a side at rolling disc base plate 11 centers.The chute 16 herein arranging can make gland 3 can be pressed into smoothly and eject rolling disc 1, and is not offset to other positions of rolling disc 1, guarantees that pressing of gland 3 is normal, makes pressing of gland 3 convenient, further guarantees the normal work of rolling disc 1.
As shown in Figures 4 and 5, gland 3 comprises the second side 32 away from the first side 31 of rolling disc base plate 11 and close rolling disc base plate 11, the first side 31 is parallel to the second side 32, two spring grooves 38 corresponding with the second boss 15 are set on the second side 32, the gland chimb 39 that this spring groove 38 matches away from a side setting and the chute 16 at gland 3 centers, so that gland 3 is installed on rolling disc 1 when interior, the second boss 15 can be slidably arranged in spring groove 38, and gland chimb 39 can be slidably arranged in chute 16.
The first side 31 be arrangeding in parallel and 32 two ends, the second side have gland first end 33 and gland the second end 34, and the second anti-skidding boss 35 is set on gland first end 33, and gland the second end 34 arranges the gland stopper slot 36 matching with valve block connecting portion 17.The the second anti-skidding boss 35 arranging on gland first end 33, in order to make operator convenient in the time pressing gland 3, improve and press comfort level, the setting of gland stopper slot 36 is in order to coordinate gland 3 to be pressed into rolling disc 1 when interior in addition, it can better contact with valve block connecting portion 17, and can also prevent that gland 3 from producing skew in the process of being pressed.
Four gland screw holes 37 that run through the second side 32 are set on the first side 31 of gland 3, the dead bolt fixing hole 411 matching with gland screw hole 37 is set on bolt-fixing board 41, bolt-fixing board 41 is fixed by screws on the first side 31 of gland 3.Gland 3 and bolt component 4 mode with bolts are connected as one, can make assembly and disassembly operation simpler, reduce manufacture difficulty, promote assembling speed.
Between rolling disc 1 and gland 3, be provided for the back-moving spring 2 that gland 3 is resetted, one end of back-moving spring 2 is placed in spring groove 38, and the other end is closely attached on the side of the second boss 15 near gland opening 13.Arranging of back-moving spring 2 can make gland 3 in the time of off working state, make bolt component 4 be locked on cover plate 5, and after being pressed can make gland 3 in working order time, can get back to timely initial position, and auxiliary bolt component 4 is locked on cover plate 5.
As shown in Figures 9 and 10, cover plate 5 comprises cover central hole 51, cover central hole 51 inwalls are convexly equipped with transportation position boss 54 towards the center of cover plate 5, transportation position boss 54 arranges inclined-plane 541, transportation position away from a side of rolling disc 1, inclined-plane, respective transfer position 541 arranges spacing inclined-plane 431 on dead bolt limited block 43, so that rolling disc 1 does not produce and moves up and down while driving bolt component 4 to turn to transportation position boss 54.
A side, cover central hole 51 inwalls at transportation position boss 54 are arranged with transportation position stopper slot 52 away from the center of cover plate 5, one side, cover central hole 51 inwalls of transportation position stopper slot 52 are arranged with zero-bit stopper slot 53 away from the center of cover plate 5, respective transfer position stopper slot 52 or zero-bit stopper slot 53 arrange limiting plate boss 421 on dead bolt limiting plate 42, so that limiting plate boss 421 is inserted into transportation position stopper slot 52 or zero-bit stopper slot 53 when interior, can limit bolt component 4 and rotate, and then restriction rolling disc 1 rotates.
As shown in Figure 8, on cover plate 5 and a side that is positioned at cover central hole 51 be fixed with the limited block 6 rotating for limiting bolt component 4 by hold-down screw 7.Limited block 6 is herein the transition rotations in order to prevent bolt component 4, further prevent the transition rotation of rolling disc 1, guarantee in the time that rolling disc 1 rotates to Cmax position, can only be by opposite spin, successively by zero-bit stopper slot 53 and transportation position stopper slot 52, finally be clamped on boss 54 places, transportation position, realize the order rotation of rolling disc 1, guarantee the normal opening and closing of anesthesia evaporator.
As shown in figure 11, limited block 6 comprises limited block the first side 61 arranging near cover plate 5 centers and limited block the second side 62 arranging away from cover plate 5 centers, between limited block the first side 61 and limited block the second side 62 and be positioned on limited block 6 holddown groove 63 is set, corresponding holddown groove 63 arranges limited block fixing hole 56 on cover plate 5.
In the present embodiment, limited block the first side 61 is arcwall face, and the radius of its radian is less than the radius of cover central hole 51, and limited block the second side 62 is also arcwall face, and the radius of its radian is greater than the radius of cover central hole 51.Limited block fixing hole 56 is set to eight, and be evenly distributed on cover central hole 51 peripheries, eight limited block fixing hole 56 centers are radian setting, and the radius of its radian is greater than the radius of cover central hole 51, corresponding holddown groove 63 is arcuate groove, and the radian of this arcuate groove therewith radian at eight limited block fixing hole 56 centers matches.
Two cover plate fixing holes 55 are also set on cover plate 5, and these two cover plate fixing holes 55 are symmetrically distributed in the both sides, center of cover plate 5, so that cover plate 5 is fixed by screws on anesthesia evaporator.
As shown in figure 12, the present embodiment is also provided with a kind of anesthesia evaporator, comprises evaporator body 8, and the anesthesia evaporator graduated disc as described in Fig. 1 to Figure 11 is installed on evaporator body 8.
The assembling procedure of anesthesia evaporator graduated disc is as follows:
The first step, utilize hold-down screw 7 limiting plate 6 to be fixed on to limited block fixing hole 56 places of cover plate 5;
Second step, utilize screw that the cover plate being fixed as one 5 and limiting plate 6 are fixed on anesthesia evaporator body 8;
The 3rd step, in the spring groove 38 of gland 3, install back-moving spring 2, and gland 3 is packed in rolling disc 1 by gland opening 13, and the end of back-moving spring 2 and the second boss 15 are close to;
The 4th step, bolt component 4 is fixed by screws in the gland screw hole 37 of the first side 31 of gland 3;
The 5th step, will be with back-moving spring 2, the rolling disc 1 of gland 3 and bolt component 4 is buckled on cover plate 5, and adjust its position, the spacing inclined-plane 431 of the dead bolt limited block 43 in bolt component 4 is close to the inclined-plane, transportation position 541 of transportation position boss 54, in the time assembling with anesthesia evaporator, after valve block connecting portion 17 on rolling disc 1 utilizes the parts such as screw to fix with the valve block of concentration adjustment valve, the limiting plate boss 421 of dead bolt limiting plate 42 is held in the stopper slot 52 of transportation position, also can be close in this simultaneously spacing inclined-plane 431 and inclined-plane 541, transportation position, prevent the rotation of rolling disc 1 and move up and down.
The operating principle of this anesthesia evaporator graduated disc is as follows:
The first step: first this anesthesia evaporator graduated disc is installed on anesthesia evaporator, and rolling disc 1 and the valve block of concentration adjustment valve are fixed;
Second step: when anesthesia evaporator is during in off working state or travel position, graduated disc is in initial position, be that rolling disc 1 drives bolt component 4 to rotate to boss 54 places, transportation position of cover plate 5, now the inclined-plane, transportation position 541 of transportation position boss 54 is close to the spacing inclined-plane 431 of dead bolt limited block 43, the limiting plate boss 421 of dead bolt limiting plate 42 is due to the elastic force effect of back-moving spring 2, and being stuck in tightly transported in the stopper slot 52 of position;
The 3rd step: press gland 3, back-moving spring 2 is compressed, now the limiting plate boss 421 of dead bolt limiting plate 42 leaves transportation position stopper slot 52, the inclined-plane, transportation position 541 of transportation position boss 54 staggers with the spacing inclined-plane 431 of dead bolt limited block 43, then be rotated counterclockwise graduated disc, first graduated disc passes through zero-bit, at zero-bit place, unclamp gland 3, back-moving spring 2 is upspring bolt component 4, now the limiting plate boss 421 of dead bolt limiting plate 42 is due to the elastic force effect of back-moving spring 2, being stuck in zero-bit stopper slot 63 tightly;
The 4th step: continue to press gland 3, back-moving spring 2 is again compressed, now the limiting plate boss 421 of dead bolt limiting plate 42 leaves zero-bit stopper slot 53, the inclined-plane, transportation position 541 of transportation position boss 54 now still keeps staggering state with the spacing inclined-plane 431 of dead bolt limited block 43, then be rotated counterclockwise graduated disc, graduated disc enters concentration position by zero-bit, while rotating to the concentration position needing, unclamp gland, back-moving spring 2 is upspring bolt component 4, the now limiting plate boss 421 of dead bolt limiting plate 42 the upspringing of spring 2 that be reset, the inwall of itself and cover central hole 51 is close to,
The 5th step: if need to close anesthesia evaporator, only graduated disc dextrorotation need to be backhauled to boss place, defeated position.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (10)
1. an anesthesia evaporator graduated disc, comprise rolling disc, valve block connecting portion is set in described rolling disc, described rolling disc is connected with the valve block of the concentration adjustment valve in anesthesia evaporator by described valve block connecting portion, to realize valve block and rolling disc energy coaxial rotation, it is characterized in that, on described rolling disc, activity arranges gland, one end of described rolling disc is provided for the cover plate being connected with anesthesia evaporator, is provided for preventing that rolling disc from producing the stopping means moving up and down between described cover plate and described gland.
2. anesthesia evaporator graduated disc according to claim 1, it is characterized in that, described stopping means comprises that dismountable is arranged on the bolt component of described gland near described cover plate one side, described bolt component comprises mutual vertically disposed bolt-fixing board and dead bolt limiting plate, described bolt-fixing board is connected with described gland, described dead bolt limiting plate has limiting plate first side of close described bolt-fixing board and limiting plate the second side away from described bolt-fixing board, between described limiting plate the first side and limiting plate the second side, there is joint face, dead bolt limited block is set on described joint face, corresponding described dead bolt limited block arranges transportation position boss on described cover plate, the setting that cooperatively interacts of a described dead bolt limited block and described transportation position boss, can effectively prevent that rolling disc from moving up and down, and then prevent that the valve block being connected with rolling disc from moving up and down.
3. anesthesia evaporator graduated disc according to claim 2, it is characterized in that, described rolling disc comprises rolling disc base plate, described rolling disc base plate peripheral annular is convexly equipped with rolling disc side, on described rolling disc side, be provided for the gland opening that gland passes, two the first boss are set on described rolling disc base plate, two described the first boss are symmetricly set in the both sides of described gland opening, described the first boss arranges the second boss near a side at described rolling disc base plate center, between described the first boss and the second boss, be provided for gland to carry out chute spacing and guiding.
4. anesthesia evaporator graduated disc according to claim 3, it is characterized in that, described gland comprises the second side away from the first side of described rolling disc base plate and close described rolling disc base plate, two spring grooves corresponding with described the second boss are set on described the second side, the gland chimb that described spring groove matches away from a side setting and the described chute at described gland center, so that described gland is while being installed in described rolling disc, described the second boss can be slidably arranged in described spring groove, and described gland chimb can be slidably arranged in described chute.
5. anesthesia evaporator graduated disc according to claim 4, it is characterized in that, between described rolling disc and described gland, be provided for the back-moving spring that described gland is resetted, one end of described back-moving spring is arranged in described spring groove, and the other end is closely attached on the side of described the second boss near described gland opening.
6. anesthesia evaporator graduated disc according to claim 4, it is characterized in that, described cover plate comprises cover central hole, described cover central hole inwall is convexly equipped with described transportation position boss towards described cover plate center, described transportation position boss arranges inclined-plane, transportation position away from a side of described rolling disc, an inclined-plane, corresponding described transportation position arranges spacing inclined-plane on described dead bolt limited block, so that described rolling disc does not produce and moves up and down while driving described bolt component to turn to described transportation boss.
7. anesthesia evaporator graduated disc according to claim 6, it is characterized in that, in a side of described transportation position boss, described cover central hole inwall is arranged with described transportation position stopper slot away from described cover plate center, one side of described transportation position stopper slot, described cover central hole inwall is arranged with described zero-bit stopper slot away from described cover plate center, corresponding described transportation position stopper slot or described zero-bit stopper slot arrange limiting plate boss on described dead bolt limiting plate, so that described limiting plate boss is while being inserted in described transportation position stopper slot or described zero-bit stopper slot, can rotate by the described bolt component of restriction, and then limit described turn disc.
8. according to the anesthesia evaporator graduated disc described in claim 6 or 7, it is characterized in that, on described cover plate and a side activity that is positioned at described cover central hole be provided for limiting the limited block that described bolt component rotates.
9. anesthesia evaporator graduated disc according to claim 8, it is characterized in that, described limited block comprises limited block the first side arranging near described cover plate center and limited block the second side arranging away from described cover plate center, between described limited block the first side and described limited block the second side and be positioned on described limited block holddown groove is set, corresponding described holddown groove arranges limited block fixing hole on described cover plate.
10. an anesthesia evaporator, comprises evaporator body, it is characterized in that, the anesthesia evaporator graduated disc as described in as arbitrary in claim 1 to 9 is set on described evaporator body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581412.XA CN103893878B (en) | 2012-12-27 | 2012-12-27 | Anesthesia evaporator graduated disc and comprise its anesthesia evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581412.XA CN103893878B (en) | 2012-12-27 | 2012-12-27 | Anesthesia evaporator graduated disc and comprise its anesthesia evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103893878A true CN103893878A (en) | 2014-07-02 |
| CN103893878B CN103893878B (en) | 2016-04-20 |
Family
ID=50985646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210581412.XA Active CN103893878B (en) | 2012-12-27 | 2012-12-27 | Anesthesia evaporator graduated disc and comprise its anesthesia evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103893878B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038938A (en) * | 1988-06-24 | 1990-01-24 | 蒋泰荣 | Anaethetic evaporator and the method for using with respiratory organ (or anesthetic machine) coupling |
| 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 |
| US6021777A (en) * | 1997-03-13 | 2000-02-08 | Anesta-Pac, Inc. | Portable anesthesia machine |
| 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 CN201210581412.XA patent/CN103893878B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038938A (en) * | 1988-06-24 | 1990-01-24 | 蒋泰荣 | Anaethetic evaporator and the method for using with respiratory organ (or anesthetic machine) coupling |
| 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 |
| US6021777A (en) * | 1997-03-13 | 2000-02-08 | Anesta-Pac, Inc. | Portable anesthesia machine |
| 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 |
|---|---|
| CN103893878B (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206461268U (en) | A kind of power distribution cabinet easy for removal and installation | |
| CN103893878A (en) | Anesthetic evaporator and dial thereof | |
| CN204828782U (en) | Tee bend ratio adjustment air supply arrangement | |
| CN103893890B (en) | Anesthesia evaporator | |
| CN208932115U (en) | A kind of guide-localization formula shrink film installation bucket | |
| CN206608484U (en) | A kind of dead-man's device of steel band discharging frame | |
| CN110492162A (en) | Fuel cell pile fills stack device, rotary press | |
| CN206759859U (en) | A kind of outer casing of power supply exempted from screw and fix heater element | |
| CN206795671U (en) | Turning machine remover-and-replacer | |
| CN206267688U (en) | It is a kind of to be inhaled without magnetic gate | |
| CN103182138B (en) | medical two-position three-way valve | |
| CN204630329U (en) | Crop dryer quantity-adjustable air inlet elbow device | |
| CN208993408U (en) | A kind of strap brake castor | |
| CN205502782U (en) | Drugs ma drugs electromagnetic lock | |
| CN209037584U (en) | A kind of alleviation device and parking brake unit | |
| CN206249136U (en) | A kind of rotating shaft controls bar assembly | |
| CN210725570U (en) | Control concentrator | |
| CN208248556U (en) | Press device is used in a kind of processing of carton | |
| CN206265021U (en) | Shutdown brake simulation handle | |
| CN207028817U (en) | The adjustable mounting assembly of energy-storage units | |
| CN205919041U (en) | Insert end cap soon | |
| CN203244980U (en) | End cover guiding device used for efficient superficial-layer resin bed | |
| CN213460817U (en) | Dispatching desk heat abstractor for power dispatching | |
| CN204784970U (en) | Disjunctor compact proportional valve | |
| CN220354258U (en) | Screw tightening structure of energy storage unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |