CN114471272A

CN114471272A - Anesthesia medicine proportioning and mixing device for anesthesia department

Info

Publication number: CN114471272A
Application number: CN202210194356.8A
Authority: CN
Inventors: 谢辉兰; 戎海波; 王杰; 谭婧
Original assignee: Jiangsu Cancer Hospital
Current assignee: Jiangsu Cancer Hospital
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-05-13

Abstract

The invention discloses an anesthetic proportioning and mixing device for anesthesia department, which comprises a storage platform, a mixing chamber and a flow guide mechanism positioned between the storage platform and the mixing chamber, wherein the same kind of liquid medicine can be stored simultaneously through the storage platform, a mixing bottle is placed on a tray, the outflow amount of each kind of liquid medicine is controlled through an electric valve and a flow meter, a plurality of kinds of liquid medicines can be automatically gathered into the mixing bottle, the mixing bottle is controlled to rotate under the action of a first rotating motor, so that the automatic mixing work is realized, the operation is simple and convenient, manual liquid pouring and stirring are not needed, the work efficiency is improved, the mixing bottle can rotate and can stably move up and down and rotate under the action of a fixing piece, a feeding mechanism is arranged in the mixing chamber, a cylinder is arranged at an opening, the automatic feeding and discharging can be realized in the mixing chamber, and the whole process is in a closed environment, the safety of the mixed liquid medicine is ensured without being polluted and interfered by the outside.

Description

Anesthesia medicine proportioning and mixing device for anesthesia department

Technical Field

The invention relates to the technical field of medical instruments in anesthesia departments, in particular to an anesthetic proportioning and mixing device for the anesthesia department.

Background

The anesthesia discipline is a comprehensive discipline that contains knowledge of multiple disciplines. The range is wide, the requirement of the operation is not only met, but also the rescue work of each department is involved; in the process of operation or emergency medical treatment, anesthesia is usually used to relieve the pain of a patient, and the interruption of the operation or treatment process caused by the large actions of violent rebound, twitch or conditioned reflex in the midway of the patient can be avoided; before anesthesia, an anesthetic liquid medicine with a proper proportion needs to be prepared, the concentration of the liquid medicine directly influences the anesthesia effect, and medical safety accidents are easily caused when the concentration is too high or too low; therefore, in order to achieve an ideal anesthetic effect without damaging the body of the patient, an anesthesiologist should strictly perform operations according to the regulations and requirements when preparing the liquid medicine.

In the prior art, the anesthetic proportioning mixing device is usually operated and configured manually, different medicaments are mixed in a container in proportion, the working efficiency is low, leakage is caused by error easily in manual operation, certain potential safety hazards exist, and the problem is solved by the anesthetic proportioning mixing device for the anesthesia department urgently.

Disclosure of Invention

The invention provides an anesthesia medicine proportioning and mixing device for an anesthesia department, which can automatically carry out proportioning and improve the working efficiency, and solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an anesthesia medicine ratio mixing arrangement for department of anesthesia includes:

the liquid storage device comprises a storage platform, a liquid storage tank and a liquid outlet pipe, wherein the storage platform is provided with a plurality of liquid inlet channels, and each liquid inlet channel is internally provided with an electric valve and a flowmeter;

the flow guide mechanism comprises a hemispherical flow collection sleeve and a plurality of flow guide pipes, a plurality of connectors are arranged on the spherical surface of the hemispherical flow collection sleeve, liquid outlets are arranged below the hemispherical flow collection sleeve, one ends of the plurality of flow guide pipes are respectively communicated with the plurality of liquid inlet channels, and the other ends of the plurality of flow guide pipes are connected with the plurality of connectors on the flow collection sleeve;

the mixing chamber is located in the mixing chamber install the tray under the current-collecting sleeve, the tray below is equipped with electric telescopic handle and a rotating electrical machines, and the mixing bottle is arranged in on the tray, drive along with electric telescopic handle the tray rises and descends, control the bottleneck of mixing bottle inserts in the liquid outlet, or break away from with the liquid outlet, a rotating electrical machines drives tray and mixing bottle synchronous rotation.

Preferably, store the last sealed cowling of installation of platform, constitute sealed area between sealed cowling and the storage platform, a plurality of medicament holding vessel arrange sealed area in, and with correspond liquid inlet channel links to each other, wherein, still install temperature regulator in the storage platform for adjust the temperature of sealed area internal environment.

Preferably, be equipped with a plurality of notches on the tray, swing joint has a plurality of electromagnetism pieces in the notch, and the mixing bottle bottom also is equipped with a plurality of recesses with notch department of correspondence, is equipped with the iron sheet in the recess, along with electromagnetism piece circular telegram or outage, the electromagnetism piece moves along the notch and gets into or breaks away from the recess.

Preferably, be equipped with at least a pair of mounting in the mixing chamber, the mounting includes driving motor, fixed rack and first arc fixed block, install drive gear on the driving motor output shaft, fixed rack with drive gear meshing is connected, and first arc fixed block is installed fixed rack one end is removed along with fixed rack, drives first arc fixed block and is close to or keeps away from the mixing bottle, wherein, first arc fixed block is close to mixing bottle and simultaneously has second arc fixed block, at least one along tray moving direction slidable mounting install the connecting rod on the second arc fixed block, and pass through the second arc fixed block with the tray links to each other.

Preferably, a plurality of roller shafts are arranged on the second arc-shaped fixing block and the mixing bottle in a contact manner.

Preferably, the outer surface of the mixing bottle is provided with an annular groove corresponding to the roller shaft, and the roller shaft is clamped into the annular groove along with the contact of the second arc-shaped fixing block and the mixing bottle.

Preferably, still be equipped with feed mechanism in the mixing chamber, feed mechanism includes first push rod and second push rod to and first motor and second motor, install first rack and second rack on first push rod and the second push rod respectively, install first gear and second gear on the output shaft of first motor and second motor respectively, first gear and second gear respectively with first rack and second rack meshing connection, and drive first rack and the synchronous and syntropy removal of second rack, wherein, the mixing chamber is kept away from tray department and is equipped with the opening, first push rod is located the opening part, and first motor control moves towards the tray direction, and the second push rod sets up with first push rod relatively.

Preferably, a first arc-shaped fixing block and a second arc-shaped fixing block are mounted at the opposite ends of the first push rod and the second push rod.

Preferably, the cylinder is installed to the mixing chamber opening part, and the cylinder will the opening is sheltered from, cylinder top and bottom all rotate with the mixing chamber and are connected, and wherein cylinder one side is equipped with the arc wall, rotates along with the cylinder, and the control arc wall is changeed to the opening part, or is changeed to towards the tray, wherein, first push rod, first gear and first motor are all installed in the cylinder, first arc fixed block and second arc fixed block on the first push rod all are located in the arc wall, along with first motor work, drive first push rod and stretch out the arc wall, or retract in the arc wall.

Preferably, a second rotating motor is installed at the bottom end of the mixing chamber, and an output shaft of the second rotating motor is connected with the cylinder to control the cylinder to rotate.

Compared with the prior art, the invention has the beneficial effects that: according to the automatic mixing device, the same kind of liquid medicine can be stored simultaneously through the storage platform, the mixing bottle is placed on the tray, the outflow amount of each kind of liquid medicine is controlled through the electric valve and the flowmeter, multiple kinds of liquid medicines can be automatically gathered into the mixing bottle, and the mixing bottle is controlled to rotate under the action of the first rotating motor, so that the automatic mixing work is realized, the operation is simple and convenient, manual liquid pouring and stirring are not needed, the working efficiency is improved, and the mixing bottle can be stably moved up and down and rotated while being ensured to rotate under the action of the fixing piece;

according to the invention, the sealing cover and the temperature regulator are arranged on the storage platform, so that the storage tank is prevented from being polluted, and the temperature of the environment in the sealing area can be controlled and regulated through the temperature regulator, so that the storage tank is in the optimal storage environment, and the time efficiency of the medicament in the storage tank is improved.

In addition, in the invention, the feeding mechanism is arranged in the mixing chamber, the cylinder is arranged at the opening, the mixing bottle is placed in the arc-shaped groove on the cylinder and rotates along with the cylinder, the mixing bottle can be rotated into the mixing chamber and works in cooperation with the first push rod and the second push rod, the mixing bottle is automatically controlled to move to the tray for mixing work, or move from the tray to the arc-shaped groove, and then the mixed mixing bottle can be rotated to the opening through the rotation of the cylinder, so that the process can be automatically realized, and the mixing chamber is in a relatively closed environment in the process, so that the safety of the mixed liquid medicine is ensured without external pollution and interference.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the mixing apparatus of the present invention;

FIG. 2 is a front view of the mixing device of the present invention;

FIG. 3 is a cross-sectional view of a mixing device of the present invention;

FIG. 4 is a schematic view of the internal structure of the mixing device of the present invention;

FIG. 5 is a front view of the interior of the mixing device of the present invention;

FIG. 6 is a schematic view of the bottom view of the interior of the mixing device of the present invention;

FIG. 7 is a schematic view of the construction of the mixing bottle of the present invention;

FIG. 8 is a schematic structural view of the putter of the present invention;

FIG. 9 is a schematic view of the construction of the fastening member of the present invention;

reference numbers in the figures: 1. a storage platform; 2. a liquid inlet channel; 3. an electric valve; 4. a flow meter; 5. a hemispherical flow collecting sleeve; 6. a flow guide pipe; 7. a mixing chamber; 8. a tray; 9. an electric telescopic rod; 10. a first rotating electrical machine; 11. a sealing cover; 12. a temperature regulator; 13. a storage tank; 14. a notch; 15. an electromagnetic block; 16. Mixing the bottles; 17. a groove; 18. iron sheets; 19. a drive motor; 20. fixing a rack; 21. a first arc-shaped fixed block; 22. a second arc-shaped fixed block; 23. a roll shaft; 24. an annular groove; 25. a first push rod; 26. A second push rod; 27. a first motor; 28. a first rack; 29. a second rack; 30. a first gear; 31. A second gear; 32. an opening; 33. a cylinder; 34. an arc-shaped slot; 35. a second rotating electrical machine; 36. a control knob; 37. a sleeve; 38. a connecting ring; 39. a connecting rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, an anesthetic proportioning and mixing device for anesthesia department comprises a storage platform 1 and a mixing chamber 7, and a flow guide mechanism located between the storage platform 1 and the mixing chamber 7;

referring to fig. 1-3, be equipped with a plurality of inlet channels 2 on storage platform 1, the medicament holding vessel 13 that is equipped with the narcotic is installed on inlet channel 2, make the narcotic in the medicament holding vessel 13 can flow down along inlet channel 2, wherein, all install electric valve 3 and flowmeter 4 in every inlet channel 2, electric valve 3 is used for opening or closing inlet channel 2, flowmeter 4 is used for detecting the flow that flows through inlet channel 2, for the convenience of the installation and the dismantlement of medicament holding vessel 13, can also install a valve in the exit of medicament holding vessel 13, when avoiding installing and dismantling, the liquid in the medicament holding vessel 13 reveals, refer to fig. 1, can install a plurality of control knobs 36 on storage platform 1, correspond with each electric valve 3 respectively, be used for controlling electric valve 3 and flowmeter 4.

In the embodiment, the sealing cover 11 is installed on the storage platform 1, a sealing area is formed between the sealing cover 11 and the storage platform 1, the medicament storage tank 13 is arranged in the sealing area, the medicament storage tank 13 can be prevented from being polluted, and meanwhile, the temperature regulator 12 is further installed in the storage platform 1 and used for regulating the temperature of the environment in the sealing area and improving the storage aging of narcotics in the medicament storage tank 13.

Referring to fig. 3, the diversion mechanism includes a hemispherical flow collection sleeve 5 and a plurality of diversion pipes 6, a plurality of connectors are arranged on the spherical surface of the hemispherical flow collection sleeve 5, a liquid outlet is arranged below the hemispherical flow collection sleeve, one ends of the diversion pipes 6 are respectively communicated with the liquid inlet channels 2, and the other ends of the diversion pipes are connected with the connectors on the flow collection sleeve, so that the diversion mechanism can guide the medicament in the liquid inlet channels 2 connected to the corresponding diversion pipes 6 to converge into the hemispherical flow collection sleeve 5.

Referring to fig. 3, a tray 8 is arranged in the mixing chamber 7 and is positioned right below the flow-collecting sleeve, an electric telescopic rod 9 and a first rotating motor 10 are arranged below the tray 8, a mixing bottle 16 is arranged on the tray 8, the tray 8 is driven to ascend and descend along with the electric telescopic rod 9, the bottle mouth of the mixing bottle 16 is controlled to be inserted into the liquid outlet, or separated from the liquid outlet, the first rotating motor 10 drives the tray 8 and the mixing bottle 16 to rotate synchronously, wherein, the output shaft of the first rotating electrical machine 10 can be installed with a sleeve 37, the sleeve 37 can move along the axial direction of the output shaft, meanwhile, the output shaft can also drive the sleeve 37 to rotate when rotating, for example, a long groove is arranged in the sleeve 37 along the axial direction, a convex strip is correspondingly arranged on the output shaft and is clamped in the long groove, can realize above-mentioned function, remove with tray 8 through sleeve pipe 37, at this moment, when electric telescopic handle 9 drove tray 8 and rises and descend, ensure that tray 8 links to each other with first rotating electrical machines 10 all the time.

Carry out the mixing operation, place tray 8 with mixing bottle 16 on, drive electric telescopic handle 9 drives tray 8 and rises, make mixing bottle 16's bottleneck insert in the liquid outlet, adjust knob this moment, the control corresponds in the medicament holding vessel 13 narcotic drug enters into mixing bottle 16 along honeycomb duct 6 in, start first rotating electrical machines 10, it is rotatory to drive mixing bottle 16, make it carry out the misce bene to flow into its inside narcotic drug, for the convenience of mixing bottle 16 is rotatory, can locate to pass through bearing installation one end go-between 38 in hemisphere current collection cover 5 below opening 32, go-between 38 links to each other with mixing bottle 16's bottleneck, and when mixing bottle 16 rotated, can drive go-between 38 and rotate under the bearing effect.

In order to facilitate the rotation of tray 8 can stable drive mixing bottle 16, in this embodiment, be equipped with a plurality of notches 14 on the tray 8, swing joint has a plurality of electromagnetism pieces 15 in the

notch

14, 16 bottoms of mixing bottle also are equipped with a plurality of recesses 17 with notch 14 correspondence department, be equipped with iron sheet 18 in the recess 17, along with 15 circular telegrams of electromagnetism piece or outage, electromagnetism piece 15 moves along notch 14 and gets into or break away from recess 17, promptly at the during operation, give the circular telegram of electromagnetism piece 15, make it produce magnetic force, rise and get into in the notch 14, under this state,

tray

8 and 16 bottoms zonulae occludens of mixing bottle, relative slip can not take place during the rotation, thereby can drive 16 stable rotatory jobs that carry on of mixing bottle.

Referring to fig. 4 to 9, at least one pair of fixing members are provided in the mixing chamber 7, the fixing members include a driving motor 19, a fixed rack 20 and a first arc-shaped fixing block 21, a driving gear is mounted on an output shaft of the driving motor 19, the fixed rack 20 is engaged with the driving gear, the first arc-shaped fixing block 21 is mounted at one end of the fixed rack 20 and moves with the fixed rack 20 to drive the first arc-shaped fixing block 21 to approach or separate from the mixing bottle 16, wherein a second arc-shaped fixing block 22 is slidably mounted on one side of the first arc-shaped fixing block 21, which is close to the mixing bottle 16, in the moving direction of the tray 8, and a connecting rod 39 is mounted on at least one second arc-shaped fixing block 22 and connected to the tray 8 through the second arc-shaped fixing block 22;

when the mixing bottle 16 is placed on the tray 8, the driving gear is controlled to rotate by the driving motor 19, so that the pair of fixed racks 20 each move toward the mixing bottle 16, so that the second arc-shaped fixing block 22 is in contact with the mixing bottle 16, and clamps and fixes the mixing bottle 16, when the electric telescopic rod 9 drives the tray 8 to ascend, the second arc-shaped fixing block 22 can move upwards along with the mixing bottle 16 relative to the first arc-shaped fixing block 21, otherwise, the mixing bottle 16 can also move downwards along with the mixing bottle 16 when descending, so that the mixing bottle 16 can be ensured to stably ascend and descend, wherein a plurality of roller shafts 23 are arranged on the second arc-shaped fixed block 22 in contact with the mixing bottle 16, the roller shaft 23 is contacted with the mixing bottle 16, so that the mixing bottle 16 can freely rotate independently of the second arc-shaped fixed block 22, in the case of ensuring stable stability of the mixing flask 16, friction is avoided to limit the rotation of the mixing flask 16.

Referring to fig. 4 and 7, the annular groove 24 is formed at the outer surface of the mixing bottle 16 corresponding to the roller shaft 23, the roller shaft 23 is clamped into the annular groove 24 along with the contact of the second arc-shaped fixing block 22 with the mixing bottle 16, the stable contact of the roller shaft 23 with the mixing bottle 16 is ensured through the arrangement of the annular groove 24, meanwhile, when the tray 8 descends, the second arc-shaped fixing block 22 is driven to descend through the connecting rod 39, and the downward force can be applied to the mixing bottle 16 through the clamping of the roller shaft 23 into the annular groove 24, so that the mixing bottle 16 can be separated from the connecting ring 38.

Embodiment 2, referring to fig. 3 to 8, on the basis of the above, a feeding mechanism is further disposed in the mixing chamber 7, the feeding mechanism includes a first push rod 25 and a second push rod 26, and a first motor 27 and a second motor, wherein the second motor is the same as the first motor 27 (not shown in the figures), the first push rod 25 and the second push rod 26 are respectively provided with a first rack 28 and a second rack 29, output shafts of the first motor 27 and the second motor are respectively provided with a first gear 30 and a second gear 31, the first gear 30 and the second gear 31 are respectively engaged with the first rack 28 and the second rack 29 and drive the first rack 28 and the second rack 29 to move synchronously and in the same direction, wherein an opening 32 is disposed at a position of the mixing chamber 7 far from the tray 8, the first push rod 25 is located at the opening 32, the first motor 27 is controlled to move towards the tray 8, the second push rod 26 is disposed opposite to the first push rod 25, the opening 32 is far away from the tray 8, the mixing bottle 16 is conveyed to the tray 8 or conveyed to the opening 32 from the tray 8 under the action of the first push rod 25 and the second push rod 26, the influence of an external environment on the mixing chamber 7 is reduced, wherein the first arc-shaped fixing block 21 and the second arc-shaped fixing block 22 are mounted at the opposite ends of the first push rod 25 and the second push rod 26, and the first arc-shaped fixing block 21 and the second arc-shaped fixing block 22 are identical to the above structure.

In order to further avoid the environment of the mixing chamber 7 from being polluted, referring to fig. 3-7, a cylinder 33 is installed at the opening 32 of the mixing chamber 7, the cylinder 33 blocks the opening 32, the top end and the bottom end of the cylinder 33 are rotatably connected with the mixing chamber 7, wherein one side of the cylinder 33 is provided with an arc-shaped groove 34, the arc-shaped groove 34 is controlled to rotate to the opening 32 or rotate to face the tray 8 along with the rotation of the cylinder 33, wherein, the first push rod 25, the first gear 30 and the first motor 27 are all installed in the cylinder 33, the first arc-shaped fixing block 21 and the second arc-shaped fixing block 22 on the first push rod 25 are both located in the arc-shaped groove 34, and work with the first motor 27 to drive the first push rod 25 to extend out of the arc-shaped groove 34, or the mixing chamber 7 is retracted into the arc-shaped groove 34, the bottom end of the mixing chamber 7 is provided with a second rotating motor 35, the output shaft of the second rotating motor 35 is connected with the cylinder 33, and the cylinder 33 is controlled to rotate.

When the mixing machine works, the second rotating motor 35 drives the cylinder 33 to rotate, so that one side of the arc-shaped groove 34 of the mixing machine rotates to the opening 32, the mixing bottle 16 is placed in the arc-shaped groove 34, the second rotating motor 35 is started, the arc-shaped groove 34 is driven by the cylinder 33 to rotate to face the tray 8, the mixing bottle 16 in the arc-shaped groove 34 synchronously rotates to face the tray 8, the opening 32 is shielded under the action of the cylinder 33, so that the mixing chamber 7 forms a closed space, then the first motor 27 and the second motor are started, the first push rod 25 and the second push rod 26 are controlled to synchronously move towards the direction far away from the opening 32, at the moment, the second arc-shaped fixing block 22 on the first push rod 25 is contacted with the mixing bottle 16 and pushes the mixing bottle 16 to the tray 8, the feeding work is finished, then the mixing work can be carried out according to the above operations, and after the mixing is finished, the first motor 27 and the second motor are started, control first push rod 25 and second push rod 26 and move towards opening 32 direction in step, through the contact of second arc fixed block 22 on the second push rod 26 with mixing flask 16, promote mixing flask 16 and get into in the arc 34, drive cylinder 33 through second rotating electrical machines 35 and rotate, drive arc 34 and change to opening 32 department, can take out mixing flask 16, and in this process, mixing flask 16 goes on under sealed environment, does not receive external pollution and interference, ensures the security of mixing the liquid medicine.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anesthesia medicine ratio mixing arrangement for department of anesthesia which characterized in that includes:

the mixing chamber is located in the mixing chamber install the tray under the current-collecting cover, the tray below is equipped with electric telescopic handle and a rotating electrical machines, and the mixing bottle is arranged in on the tray, drive along with electric telescopic handle the tray rises and descends, control the bottleneck of mixing bottle inserts in the liquid outlet, or breaks away from with the liquid outlet, and a rotating electrical machines drives tray and mixing bottle rotate in step.

2. The anesthetic proportioning and mixing device of anesthetic agents for anesthesia department of claim 1, characterized in that: store the last sealed cowling of installation of platform, constitute sealed area between sealed cowling and the storage platform, a plurality of medicament holding vessel arrange sealed area in, and with correspond inlet channel links to each other, wherein still install temperature regulator in the storage platform for adjust the temperature of sealed area internal environment.

3. The anesthetic proportioning and mixing device of anesthetic agents for anesthesia department of claim 1, characterized in that: be equipped with a plurality of notches on the tray, swing joint has a plurality of electromagnetism pieces in the notch, and the mixing flask bottom also is equipped with a plurality of recesses with the notch department of correspondence, is equipped with the iron sheet in the recess, along with electromagnetism piece circular telegram or outage, the electromagnetism piece removes along the notch and gets into or breaks away from the recess.

4. The anesthetic proportioning and mixing device of anesthetic agents for anesthesia department of claim 1, characterized in that: be equipped with at least a pair of mounting in the mixing chamber, the mounting includes driving motor, fixed rack and first arc fixed block, install drive gear on the driving motor output shaft, fixed rack with drive gear meshes the connection, and first arc fixed block is installed fixed rack one end is along with fixed rack removal, drives first arc fixed block and is close to or keeps away from the mixing bottle, wherein, first arc fixed block is close to mixing bottle one side and has second arc fixed block, at least one along tray moving direction slidable mounting install the connecting rod on the second arc fixed block, and pass through second arc fixed block with the tray links to each other.

5. The anesthetic proportioning and mixing device of anesthetic agents for anesthesia department of claim 4, characterized in that: and a plurality of roller shafts are arranged on the second arc-shaped fixing block and the mixing bottle in contact.

6. The anesthetic proportioning and mixing device of anesthetic agents for anesthesia department of claim 5, characterized in that: the outer surface of the mixing bottle is provided with an annular groove corresponding to the roller shaft, and the roller shaft is clamped into the annular groove along with the contact of the second arc-shaped fixing block and the mixing bottle.

7. The anesthetic proportioning and mixing device for anesthetic agents for anesthesia department according to claim 1 or 5, characterized in that: still be equipped with feed mechanism in the mixing chamber, feed mechanism includes first push rod and second push rod to and first motor and second motor, install first rack and second rack on first push rod and the second push rod respectively, install first gear and second gear on the output shaft of first motor and second motor respectively, first gear and second gear are connected with first rack and second rack meshing respectively, and drive first rack and the synchronous and syntropy removal of second rack, wherein, the mixing chamber is kept away from tray department and is equipped with the opening, and first push rod is located the opening part, and first motor control moves towards the tray direction, and the second push rod sets up with first push rod relatively.

8. The anesthetic proportioning and mixing device of anesthetic agents for anesthesia department of claim 7, characterized in that: first arc fixed block and second arc fixed block are all installed to the relative one end of first push rod and second push rod.

9. The anesthetic proportioning and mixing device of anesthetic agents for anesthesia department of claim 8, characterized in that: the cylinder is installed to the mixing chamber opening part, and the cylinder will the opening is sheltered from, cylinder top and bottom all rotate with the mixing chamber and are connected, and wherein cylinder one side is equipped with the arc wall, rotates along with the cylinder, and the control arc wall is changeed to the opening part, or is changeed to the orientation tray, wherein, first push rod, first gear and first motor are all installed in the cylinder, first arc fixed block and second arc fixed block on the first push rod all are located in the arc wall, along with first motor work, drive first push rod and stretch out the arc wall, or retract in the arc wall.

10. The anesthetic proportioning and mixing device of anesthetic agents for anesthesia department of claim 9, characterized in that: and a second rotating motor is installed at the bottom end of the mixing chamber, and an output shaft of the second rotating motor is connected with the cylinder to control the cylinder to rotate.