CN114505319A

CN114505319A - Clinical anesthetic gas purification device and method for anesthesia department

Info

Publication number: CN114505319A
Application number: CN202210180719.2A
Authority: CN
Inventors: 付晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-05-17

Abstract

The invention discloses an anesthesia gas purification device for clinical use in anesthesia department, which relates to the technical field of gas purification and comprises a movable base and a treatment box, wherein a filter screen plate is fixedly arranged in the treatment box, an air suction pump is arranged at the top of the movable base, an air suction port of the air suction pump is provided with an air suction head through a hose, an air outlet of the air suction pump is provided with a communicating pipe extending into the treatment box, and the top and the bottom of the air suction head are respectively provided with a connecting rotating rod and a limiting rotating rod. The invention also discloses a use method of the anesthesia gas purification device for clinical anesthesia department. When the driving motor is started, the suction head is driven by the driving rotating shaft, the driving disc, the eccentric rotating column, the connecting swing rod and the connecting rotating rod to swing in a reciprocating mode by taking the limiting rotating rod as the circle center, the suction range of the device is greatly increased, the situation that partial anesthesia waste gas cannot be sucked in time and loss occurs is effectively reduced, the using effect is good, and the practicability of the device is improved.

Description

Clinical anesthetic gas purification device and method for anesthesia department

Technical Field

The invention relates to the technical field of gas purification, in particular to a clinical anesthetic gas purification device and method for an anesthesia department.

Background

The anesthetic gas mainly refers to inhalation anesthetics such as hydrofluoroether and diethyl ether, enters a human body through a respiratory tract to play a role in anesthesia from shallow to deep, has the characteristics of strong anesthetic function, high controllability and the like, and occupies a dominant position in general anesthesia and in the maintenance process of anesthesia; in clinical practice, a purification device is generally used to purify anesthetic waste gas.

The induction port of most of current purifier all is fixed the setting generally, places the use, can only inhale the purification to the anesthesia waste gas of a certain fixed direction, appears partial anesthesia waste gas very easily and can not in time inhale and take place the condition of loss, and the result of use is unsatisfactory, and the practicality is relatively poor, and for this reason, this application discloses clinical anesthesia gas purifier of using of department of anesthesia and method and satisfies people's demand.

Disclosure of Invention

An object of the application is to provide a clinical anesthetic gas purifier of using of department of anesthesia and method thereof to the induction port that proposes fixed setting among the above-mentioned background art can only breathe in the purification to the anesthetic waste gas of a certain fixed direction, appears very easily that partial anesthetic waste gas can not in time be inhaled and take place the condition of loss, and the result of use is unsatisfactory, the relatively poor problem of practicality.

In order to achieve the above purpose, the present application provides the following technical solutions: a clinical anesthetic gas purification device for anesthesia department comprises a movable base and a treatment box, wherein a filter screen plate is fixedly arranged in the treatment box, the top of the movable base is provided with an air suction pump, an air suction port of the air suction pump is provided with an air suction head through a hose, a communicating pipe extending into the treatment box is installed at an air outlet of the air suction pump, a connecting rotating rod and a limiting rotating rod are respectively installed at the top and the bottom of the air suction head, the bottom end of the limiting rotating rod is rotatably arranged on the top of the movable base, the treatment box is provided with a reciprocating swinging component for driving the connecting rotating rod to rotate back and forth, the reciprocating swing component is connected with a cleaning anti-blocking component used for cleaning the filter screen plate, a touch plate is arranged right below the movable base, the movable base is provided with a stable placing assembly used for driving the abutting plate to move up and down.

Borrow by above-mentioned structure, through the setting of reciprocal swing subassembly, can drive and connect the bull stick back and forth rotation, and then can drive the suction head and use the injecing bull stick to carry out reciprocal swing as the centre of a circle, greatly increased the suction range of device, effectively reduced the condition that partial anesthesia waste gas can not in time be inhaled and take place the loss appear, excellent in use effect has improved the practicality of device.

Preferably, reciprocal swing subassembly is including installing connect the pendulum rod on the bull stick top, the lateral part of handling the case has driving motor through the support mounting, driving shaft is installed to driving motor's output, the drive disc is installed on the top of drive shaft, eccentric commentaries on classics post is installed to the top eccentric of drive disc, the bar spout has been seted up at the top of connecting the pendulum rod, the top of eccentric commentaries on classics post is run through the bar spout, driving shaft with the clean stifled subassembly of preventing is connected.

Furthermore, when the driving motor is started, the eccentric rotary column is driven to rotate in an eccentric circumferential mode through the driving rotary shaft and the driving disc, the connecting rotary rod is driven to rotate back and forth through the connecting swing rod in the eccentric circumferential mode of the eccentric rotary column, and therefore the purpose that the suction head can be driven to swing back and forth by taking the limiting rotary rod as the center of a circle is achieved.

Preferably, the clean subassembly of preventing stifled is installed including rotating handle reciprocal lead screw on the lateral part inner wall of case, the reciprocal piece that moves of T shape has been cup jointed to the screw thread on the reciprocal lead screw, two sliding holes have been seted up to the top symmetry of the reciprocal piece that moves of T shape, two equal slidable mounting has movable slide bar, two in the sliding hole the top of activity slide bar install jointly with the cleaning brush of laminating bottom the filter plate, two all install elasticity extrusion unit on the activity slide bar, the lateral part of handling the case is interior wall mounting has horizontal guide, the reciprocal piece that moves of T shape slides and cup joints on the horizontal guide, the one end of reciprocal lead screw extends to handle the case outer and through gear drive unit with the drive shaft is connected.

Further, through the setting of clean stifled subassembly of preventing, when reciprocal lead screw rotates, can drive the reciprocal horizontal reciprocating motion of piece that moves of T shape, and then accessible horizontal guide arm drives the reciprocal reciprocating motion of the level of cleaning brush, carries out self-cleaning to filtering the otter board and handles, effectively reduces the condition that filtering the otter board is blockked up, has guaranteed the purifying effect of device, and the practicality is good.

Preferably, the elastic extrusion unit comprises an extrusion spring sleeved on the movable sliding rod, and two ends of the extrusion spring are respectively attached to the top of the T-shaped reciprocating block and the bottom of the cleaning brush.

Furthermore, through the arrangement of the elastic extrusion unit, the cleaning brush can be always attached to the filter screen plate to move and clean, and the cleaning effect is better.

Preferably, the gear transmission unit comprises a driving gear sleeved on the driving rotating shaft, and a driven gear meshed with the driving gear is installed at one end of the reciprocating screw rod.

Further, through the setting of gear drive unit, when the drive pivot rotated, can drive the driving gear and rotate, and then accessible driven gear drives reciprocal lead screw and rotates, provides power for the removal cleanness of cleaning brush, has realized the transmission function.

Preferably, the stable placement component comprises four fixed lugs uniformly arranged at the bottom of the movable base, a positive and negative screw rod is rotatably arranged between every two corresponding fixed lugs, two control moving blocks are symmetrically and threadedly sleeved on the two positive and negative screw rods, supporting rotating rods are rotatably arranged at the bottoms of the four control moving blocks, the bottom ends of the four supporting rotating rods are uniformly and rotatably arranged at the top of the touch plate, two hollow sleeves are arranged at the bottom of the movable base, telescopic guide posts are sleeved in the two hollow sleeves in a sliding manner, the bottom ends of the two telescopic guide posts are arranged on the top of the touch plate, one end of the positive and negative tooth screw rod penetrates through the fixed lug and is provided with an L-shaped crank handle, and the two positive and negative tooth screw rods are provided with belt wheel transmission units together.

Further, through the setting of stably placing the subassembly, when rotating L shape crank, under the cooperation of band pulley drive unit, two positive and negative tooth lead screws can rotate in step, and then the accessible control moves the piece and supports the bull stick and drive the conflict board and reciprocate, when the conflict board rebound is far away from the ground, can loosen the device and remove, when the conflict board rebound and ground were inconsistent, can fix the position of device, it is firm to stabilize during the use.

Preferably, the belt wheel transmission unit comprises two synchronous belt wheels which are respectively sleeved on the two positive and negative tooth screw rods, and a synchronous belt is jointly tensioned and sleeved on the two synchronous belt wheels.

Further, through the setting of band pulley drive unit, when one of them positive and negative tooth lead screw rotated, can drive another positive and negative tooth lead screw synchronous rotation through synchronous pulley and synchronous belt, realized the synchronous linkage function.

The application also discloses a using method of the clinical anesthetic gas purification device for the anesthesia department, which comprises the following steps:

s1, fixing position: the pushing device moves to a proper position, the L-shaped hand crank is rotated, the two positive and negative tooth screw rods can synchronously rotate under the matching of the synchronous belt wheel and the synchronous belt, the abutting plate moves downwards by controlling the moving block and the supporting rotating rod until the abutting plate abuts against the ground, and the position of the device is fixed;

s2, starting purification: the suction pump and the driving motor are started, the suction pump can suck air through the suction head for purification, the driving motor can drive the eccentric rotating column to rotate in an eccentric circumference mode through the driving rotating shaft and the driving disc, the swing rod can be connected through the driving motor, the rotating rod is connected with the driving motor, the suction head is driven to swing in a reciprocating mode by taking the limited rotating rod as the circle center, the suction range of the device is effectively enlarged, and the using effect is good.

In conclusion, the technical effects and advantages of the invention are as follows:

1. the device has a reasonable structure, when the driving motor is started, the eccentric rotating column is driven to rotate in an eccentric circumference manner by the driving rotating shaft and the driving disc, and the suction head is driven to swing back and forth by the connecting swing rod and the connecting swing rod by taking the limiting rotating rod as a circle center, so that the suction range of the device is greatly increased, the condition that partial anesthetic waste gas is not sucked in time and is dissipated is effectively reduced, the using effect is good, and the practicability of the device is improved;

2. according to the automatic cleaning device, when the rotating shaft is driven to rotate, the reciprocating screw rod is driven to rotate through the driving gear and the driven gear, the reciprocating screw rod drives the T-shaped reciprocating block to horizontally reciprocate through rotation, and then the cleaning brush can be driven to horizontally reciprocate through the horizontal guide rod and the extrusion spring, so that the automatic cleaning device can automatically clean the filter screen plate, the situation that the filter screen plate is blocked is effectively reduced, the purification effect of the device is guaranteed, and the practicability is good;

3. when the L-shaped hand crank is rotated, the two positive and negative tooth screw rods synchronously rotate under the matching of the synchronous belt wheel and the synchronous belt, so that the abutting plate can move up and down by controlling the moving block and the supporting rotating rod, when the abutting plate moves upwards and is far away from the ground, the device can be loosened to move, when the abutting plate moves downwards and abuts against the ground, the position of the device can be fixed, and the L-shaped hand crank is stable and firm in use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of the gear assembly of FIG. 1;

FIG. 4 is a schematic view of a partially cut-away structure of a treatment tank in an embodiment of the present application;

FIG. 5 is an enlarged schematic view of the elastic pressing unit of FIG. 4;

fig. 6 is an enlarged perspective view of a stably placed component in an embodiment of the present application.

In the figure: 1. moving the base; 2. a treatment tank; 3. a filter screen plate; 4. a getter pump; 5. an air suction head; 6. a limit rotating rod; 7. connecting the rotating rod; 8. a touch plate; 9. a drive motor; 10. driving the rotating shaft; 11. a drive disk; 12. an eccentric rotary column; 13. connecting the swing rod; 14. a reciprocating screw rod; 15. a T-shaped reciprocating block; 16. a movable slide bar; 17. a cleaning brush; 18. a horizontal guide rod; 19. a compression spring; 20. a driving gear; 21. a driven gear; 22. fixing the bump; 23. a screw rod with positive and negative teeth; 24. controlling the moving block; 25. supporting the rotating rod; 26. an L-shaped hand crank; 27. a synchronous pulley; 28. a synchronous belt; 29. a hollow sleeve; 30. a telescopic guide post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-6, the anesthesia gas cleaning device for clinical anesthesia department comprises a movable base 1 and a treatment box 2, wherein the treatment box 2 can be any one of the metal boxes for anesthesia gas cleaning in the prior art; a filter screen plate 3 is fixedly arranged in the treatment box 2, and an anesthetic gas purification layer is arranged right above the filter screen plate 3; an air suction pump 4 is installed at the top of the movable base 1, an air suction port of the air suction pump 4 is provided with an air suction head 5 through a hose, an air outlet of the air suction pump 4 is provided with a communicating pipe extending into the treatment box 2, and it is required to be noted that the communicating pipe is positioned right below the filter screen plate 3; the top and the bottom of the air suction head 5 are respectively provided with a connecting rotating rod 7 and a limiting rotating rod 6, the bottom end of the limiting rotating rod 6 is rotatably arranged on the top of the movable base 1, and the bottom end of the limiting rotating rod 6 can be rotatably connected with the top of the movable base 1 through a bearing; install on the processing case 2 and be used for the drive to connect 7 reciprocating swing subassemblies of bull stick round trip rotation, be connected with the clean anti-blocking subassembly that is used for clearing up filter plate 3 on the reciprocating swing subassembly, be provided with under the removal base 1 and support touch panel 8, install on the removal base 1 and be used for the drive to support touch panel 8 and reciprocate and place the subassembly steadily.

Borrow by above-mentioned structure, through the setting of reciprocal swing subassembly, can drive and connect bull stick 7 and make a round trip to rotate, and then can drive aspirator 5 and use injecing bull stick 6 to carry out reciprocal swing as the centre of a circle, greatly increased the suction range of device, effectively reduced the condition that partial anesthesia waste gas can not in time be inhaled and take place the loss appear, excellent in use effect has improved the practicality of device.

As a preferred embodiment of this embodiment, as shown in fig. 1 and fig. 3, the reciprocating swing assembly includes a connecting swing rod 13 mounted on the top end of the connecting swing rod 7, a driving motor 9 is mounted on the side portion of the treatment box 2 through a bracket, a driving rotating shaft 10 is mounted at the output end of the driving motor 9, a driving disc 11 is mounted on the top end of the driving rotating shaft 10, an eccentric rotating column 12 is eccentrically mounted on the top of the driving disc 11, a strip-shaped chute is formed in the top portion of the connecting swing rod 13, the top end of the eccentric rotating column 12 penetrates through the strip-shaped chute, and the driving rotating shaft 10 is connected with the cleaning anti-blocking assembly. The advantage of setting up like this is, when starting driving motor 9, can drive eccentric rotary column 12 eccentric circumference through drive pivot 10 and drive disc 11 and rotate, and eccentric rotary column 12 eccentric circumference rotates can drive through connecting pendulum rod 13 and connect bull stick 7 and make a round trip to rotate to realized can driving aspirator 5 and regard injecing bull stick 6 as the centre of a circle to carry out reciprocating swing's purpose.

As shown in fig. 4 and 5, the cleaning and anti-blocking assembly comprises a reciprocating screw rod 14 rotatably installed on the inner wall of the side portion of the treatment box 2, a T-shaped reciprocating block 15 is sleeved on the reciprocating screw rod 14 in a threaded manner, two sliding holes are symmetrically formed in the top of the T-shaped reciprocating block 15, movable sliding rods 16 are slidably installed in the two sliding holes, a cleaning brush 17 attached to the bottom of the filter screen plate 3 is installed at the top ends of the two movable sliding rods 16, elastic extrusion units are installed on the two movable sliding rods 16, a horizontal guide rod 18 is installed on the inner wall of the side portion of the treatment box 2, the T-shaped reciprocating block 15 is slidably sleeved on the horizontal guide rod 18, one end of the reciprocating screw rod 14 extends out of the treatment box 2 and is connected with the driving rotating shaft 10 through a gear transmission unit. The benefit that sets up like this is, when reciprocal lead screw 14 rotates, can drive T shape reciprocating block 15 horizontal reciprocating motion, and then accessible horizontal guide arm 18 drives cleaning brush 17 level reciprocating motion that makes a round trip, carries out self-cleaning to filter plate 3 and handles, effectively reduces filter plate 3 and is blockked up the condition, has guaranteed the purifying effect of device, and the practicality is good.

As shown in fig. 5, the elastic pressing unit includes a pressing spring 19 sleeved on the movable sliding rod 16, and two ends of the pressing spring 19 are respectively attached to the top of the T-shaped reciprocating block 15 and the bottom of the cleaning brush 17. The advantage of this arrangement is that under the action of the elastic force of the pressing spring 19, the cleaning brush 17 is pressed to move and clean against the filter screen plate 3 all the time, and the cleaning effect is better.

As shown in fig. 3, the gear transmission unit includes a driving gear 20 sleeved on the driving shaft 10, and a driven gear 21 engaged with the driving gear 20 is installed at one end of the reciprocating screw rod 14. The advantage of this setting is that when the drive pivot 10 rotated, can drive driving gear 20 and rotate, and then accessible driven gear 21 drives reciprocating screw 14 and rotates, provides power for the removal of cleaning brush 17 is clean, has realized the transmission function.

As shown in fig. 4 and fig. 6, the stable placement component includes four fixed protruding blocks 22 uniformly installed on the bottom of the movable base 1, positive and negative tooth lead screws 23 are installed between every two corresponding fixed protruding blocks 22 in a common rotating mode, two control moving blocks 24 are sleeved on the two positive and negative tooth lead screws 23 in symmetrical threads, the bottom of the four control moving blocks 24 is installed with support rotating rods 25 in a common rotating mode, the bottom ends of the four support rotating rods 25 are installed on the top of the touch plate 8 in a uniform rotating mode, two hollow sleeves 29 are installed at the bottom of the movable base 1, telescopic guide pillars 30 are sleeved in the two hollow sleeves 29 in a sliding mode, the bottom ends of the two telescopic guide pillars 30 are installed on the top of the touch plate 8, one end of one positive and negative tooth lead screw 23 penetrates through the fixed protruding block 22 and is provided with an L-shaped crank 26, and belt pulley transmission units are installed on the two positive and negative tooth lead screws 23 in a common rotating mode. The benefit that sets up like this is, when rotating L shape crank 26, under the cooperation of band pulley drive unit, two positive and negative tooth lead screws 23 can rotate in step, and then accessible control moves piece 24 and supports bull stick 25 and drive and support touch panel 8 and reciprocate, when touch panel 8 upwards removes far away ground, but the release moves, when touch panel 8 moves down and ground is inconsistent, can fix the position of device, and is stable firm during the use.

As shown in fig. 6, the pulley transmission unit includes two synchronous pulleys 27 respectively sleeved on the two front and back tooth lead screws 23, and a synchronous belt 28 is jointly tensioned and sleeved on the two synchronous pulleys 27. The arrangement has the advantage that when one of the positive and negative tooth screw rods 23 rotates, the other positive and negative tooth screw rod 23 is driven to synchronously rotate through the synchronous belt wheel 27 and the synchronous belt 28, so that the synchronous linkage function is realized.

s1, fixing position: the pushing device moves to a proper position, the L-shaped hand crank 26 is rotated, the two positive and negative tooth screw rods 23 synchronously rotate under the matching of the synchronous belt wheel 27 and the synchronous belt 28, the contact plate 8 moves downwards through controlling the moving block 24 and the supporting rotating rod 25 until the contact plate is contacted with the ground, and the position of the device is fixed;

s2, starting purification: the air suction pump 4 and the driving motor 9 are started, the air suction pump 4 can suck air through the air suction head 5 for purification, the driving motor 9 can drive the eccentric rotary column 12 to rotate in an eccentric circumference mode through the driving rotary shaft 10 and the driving disc 11 in the operation mode, the swing rod 13 can be connected through the driving rotary shaft, the connecting rotary rod 7 can drive the air suction head 5 to swing in a reciprocating mode by taking the limiting rotary rod 6 as the circle center, the air suction range of the device is effectively enlarged, and the using effect is good.

The working principle of the invention is as follows:

when starting aspirator pump 4 and driving motor 9, aspirator pump 4 operation can carry out purification treatment in the case 2 with anesthesia waste gas suction treatment through aspirator head 5, driving motor 9 operation can drive eccentric rotary column 12 eccentric circumference through drive pivot 10 and drive disc 11 and rotate, and then the accessible is connected pendulum rod 13 and is connected bull stick 7 and drive aspirator head 5 and use injecing bull stick 6 to carry out reciprocal swing as the centre of a circle, the scope of breathing in of device has greatly been increased, it can not in time inhaled and take place the condition of loss effectively to reduce partial anesthesia waste gas to appear, excellent in use effect, the practicality of device has been improved.

Meanwhile, the driving rotating shaft 10 rotates to drive the reciprocating screw rod 14 to rotate through the driving gear 20 and the driven gear 21, the reciprocating screw rod 14 rotates to drive the T-shaped reciprocating block 15 to horizontally reciprocate, and then the cleaning brush 17 can be driven by the horizontal guide rod 18 and the extrusion spring 19 to horizontally reciprocate, so that the filter screen plate 3 is automatically cleaned, the situation that the filter screen plate 3 is blocked is effectively reduced, the purifying effect of the device is ensured, and the practicability is good.

When the L-shaped hand crank 26 is rotated, the two positive and negative tooth screw rods 23 synchronously rotate under the matching of the synchronous belt wheel 27 and the synchronous belt 28, so that the touch plate 8 can move up and down by controlling the moving block 24 and the supporting rotating rod 25, when the touch plate 8 moves upwards and is far away from the ground, the loosening device moves, and when the touch plate 8 moves downwards and is abutted against the ground, the position of the device can be fixed, so that the device is stable and firm in use.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a clinical anesthetic gas purifier of using of department of anesthesia, is including removing base (1) and handling case (2), it has filter plate (3), its characterized in that to handle case (2) internal setting: an air suction pump (4) is installed at the top of the movable base (1), an air suction head (5) is installed at an air suction port of the air suction pump (4) through a hose, a communicating pipe extending into the treatment box (2) is arranged at an air outlet of the air suction pump (4), the top and the bottom of the air suction head (5) are respectively provided with a connecting rotating rod (7) and a limiting rotating rod (6), the bottom end of the limiting rotating rod (6) is rotatably arranged on the top of the movable base (1), the treatment box (2) is provided with a reciprocating swing component for driving the connecting rotating rod (7) to rotate back and forth, the reciprocating swing component is connected with a cleaning anti-blocking component used for cleaning the filter screen plate (3), move and be provided with touch panel (8) under base (1), install on moving base (1) and be used for the drive touch panel (8) reciprocate stabilize the subassembly of placing.

2. The clinical anesthetic gas purification apparatus for anesthesia department according to claim 1, characterized in that: reciprocal swing subassembly is including installing connect pendulum rod (13) on bull stick (7) top, there are driving motor (9) to handle the lateral part of case (2) through the support mounting, drive pivot (10) are installed to the output of driving motor (9), drive disc (11) are installed on the top of drive pivot (10), eccentric rotary column (12) are installed to the top off-centre of drive disc (11), the bar spout has been seted up at the top of connecting pendulum rod (13), the top of eccentric rotary column (12) is run through the bar spout, drive pivot (10) with the clean subassembly of preventing blocking up is connected.

3. The clinical anesthetic gas purification apparatus for anesthesia department according to claim 2, characterized in that: the cleaning and anti-blocking component comprises a reciprocating screw rod (14) which is rotatably arranged on the inner wall of the side part of the treatment box (2), the reciprocating screw rod (14) is in threaded sleeve connection with a T-shaped reciprocating block (15), the top of the T-shaped reciprocating block (15) is symmetrically provided with two sliding holes, movable sliding rods (16) are slidably arranged in the two sliding holes, the top ends of the two movable sliding rods (16) are jointly provided with cleaning brushes (17) attached to the bottom of the filter screen plate (3), the two movable sliding rods (16) are respectively provided with an elastic extrusion unit, a horizontal guide rod (18) is arranged on the inner wall of the side part of the treatment box (2), the T-shaped reciprocating block (15) is sleeved on the horizontal guide rod (18) in a sliding way, one end of the reciprocating screw rod (14) extends to the outside of the treatment box (2) and is connected with the driving rotating shaft (10) through a gear transmission unit.

4. The clinical anesthetic gas purification apparatus for anesthesia department according to claim 3, characterized in that: the elastic extrusion unit comprises an extrusion spring (19) sleeved on the movable sliding rod (16), and two ends of the extrusion spring (19) are respectively attached to the top of the T-shaped reciprocating block (15) and the bottom of the cleaning brush (17).

5. The clinical anesthetic gas purification apparatus for anesthesia department according to claim 3, characterized in that: the gear transmission unit comprises a driving gear (20) which is sleeved on the driving rotating shaft (10), and a driven gear (21) which is meshed with the driving gear (20) is installed at one end of the reciprocating screw rod (14).

6. The clinical anesthetic gas purification apparatus for anesthesia department according to claim 1, characterized in that: the stable placement component comprises four fixed lugs (22) uniformly installed at the bottom of the movable base (1), positive and negative screw rods (23) are installed between every two corresponding fixed lugs (22) in a rotating mode, two control moving blocks (24) are symmetrically sleeved on the two positive and negative screw rods (23) in a threaded mode, supporting rotating rods (25) are installed at the bottoms of the four control moving blocks (24) in a rotating mode, the bottoms of the four supporting rotating rods (25) are uniformly installed on the top of the touch plate (8) in a rotating mode, two hollow sleeves (29) are installed at the bottom of the movable base (1), telescopic guide pillars (30) are sleeved in the two hollow sleeves (29) in a sliding mode, the bottoms of the two telescopic guide pillars (30) are installed on the top of the touch plate (8), one end of one positive and negative screw rod (23) penetrates through the fixed lugs (22) and is provided with an L-shaped hand crank (26), and belt wheel transmission units are jointly arranged on the two positive and negative tooth screw rods (23).

7. The clinical anesthetic gas purification apparatus for anesthesia department according to claim 6, characterized in that: the belt wheel transmission unit comprises two synchronous belt wheels (27) which are respectively sleeved on the two positive and negative tooth screw rods (23), and a synchronous belt (28) is jointly tensioned and sleeved on the two synchronous belt wheels (27).

8. The use method of the anesthesia gas purification device for clinical practice in anesthesia department according to any one of claims 1 to 7, characterized in that the method comprises:

s1, fixing position: the pushing device moves to a proper position, the L-shaped hand crank (26) is rotated, the two positive and negative tooth screw rods (23) synchronously rotate under the matching of the synchronous belt wheel (27) and the synchronous belt (28), the contact plate (8) moves downwards through controlling the moving block (24) and the supporting rotating rod (25) until the contact plate is abutted against the ground, and the position of the device is fixed;

s2, starting purification: starting aspirator pump (4) and driving motor (9), aspirator pump (4) operation can be breathed in through aspirator head (5) and be purified, driving motor (9) operation can drive eccentric rotary column (12) eccentric circumference through drive pivot (10) and drive disc (11) and rotate, and then the accessible is connected pendulum rod (13) and is connected bull stick (7) and drive aspirator head (5) and use injecing bull stick (6) to carry out reciprocating swing as the centre of a circle, the suction scope of device has effectively been increased, excellent in use effect.