CN113244066A

CN113244066A - Auxiliary device for department of anesthesia

Info

Publication number: CN113244066A
Application number: CN202110610214.0A
Authority: CN
Inventors: 彭小艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-08-13

Abstract

The invention discloses an auxiliary device for an anesthesia department, and belongs to the field of anesthesia departments. The utility model provides an auxiliary device for department of anesthesia, includes fixed bedstead, the fixed bed frame's lower fixed surface is connected with a plurality of fixed supporting legs, still includes: the movable bed frame is detachably connected with a fixed bed board and a movable bed board at one end of the fixed bed frame, and the movable bed board and the fixed bed board are both arranged on the movable bed frame; according to the invention, the movable bed frame can be separated from the fixed bed frame through the first connecting plate and the second connecting plate, so that a patient can be pushed out of a ward to relax the mood, the process that the patient needs to be transferred to a wheelchair is avoided, the condition that the wound of the patient is cracked possibly caused by force is avoided, the angle of the movable bed plate can be changed through the screw rod and the lifting rod, the patient can lean against the movable bed plate, the comfort level of the patient is improved, the driven wheels can rotate to drive the movable bed frame to move through the third belt and the driven bevel gear, and the movement of the movable bed frame is facilitated.

Description

Auxiliary device for department of anesthesia

Technical Field

The invention relates to the field of anesthesia science and technology, in particular to an auxiliary device for an anesthesia department.

Background

The department of anesthesia is a comprehensive subject, which contains knowledge of multiple subjects, has wide scope, not only meets the requirements of operations, but also participates in rescue work of various departments, painless delivery of gynecology, painless abortion and the like. The anesthesia operation also comprises preparation and treatment before and after anesthesia, monitoring treatment of critical patients, emergency resuscitation, pain treatment and the like, the working range is expanded from an operating room to places such as a ward, an outpatient service room, an emergency room and the like, and the working task is increasingly heavy along with the increasing expansion of the working range from clinical medical treatment to teaching and scientific research;

need carry out patient anesthesia before carrying out the shank operation to patient, patient still need be in hospital at the hospital after the operation end to observe the state of an illness for a period of time, the patient can not lie on the sick bed at all during the hospitalization, may leave the ward to go to shine and shine the sun in order to adjust the mood, because patient's shank is injured inconvenient going out, the family members of most patients can prepare the wheelchair, and patient's shank is injured, move the in-process on the wheelchair from the bed and can lead to the wound fracture because of exerting oneself, consequently, we have proposed an auxiliary device for department of anesthesia.

Disclosure of Invention

The invention aims to solve the problem that a patient is inconvenient to get out of a ward after leg surgery in the prior art, and provides an auxiliary device for an anesthesia department.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an auxiliary device for department of anesthesia, includes fixed bedstead, the fixed bed frame's lower fixed surface is connected with a plurality of fixed supporting legs, still includes: the movable bed frame is detachably connected with a fixed bed board and a movable bed board at one end of the fixed bed frame, and the movable bed board and the fixed bed board are both arranged on the movable bed frame; the motor shell is connected to the lower surface of the movable bed frame in a sliding manner; the motor is fixedly connected in the motor shell; the driving shaft is fixedly connected to the output end of the motor; the first belt pulley and the second belt pulley are fixedly connected to the driving shaft; the lifting component and the driving component are arranged on the lower surface of the movable bed frame; the lifting component is used for controlling the lifting of the movable bed board, and the driving component is used for driving the movable bed board to move.

In order to facilitate the separation and connection of the movable bedstead and the fixed bedstead, preferably, a steering wheel is rotatably mounted on a position of the lower surface of the movable bedstead, which is close to the motor casing, through a second wheel plate, the steering wheel is rotatably connected with the second wheel plate, the second wheel plate is fixedly connected with the movable bedstead, first connecting plates are fixedly connected to positions of the front side and the rear side of the movable bedstead, which are close to the fixed bedstead, second connecting plates are fixedly connected to positions of the front side and the rear side of the fixed bedstead, which are close to the movable bedstead, the first connecting plates are connected with the second connecting plates through bolts, and a plurality of fixing holes are formed in the inner surface of the lower end of the fixed support leg.

In order to connect the screw rod to the lower surface of the movable bed frame, it is preferable that the lifting member includes a screw rod rotatably mounted on the lower surface of the movable bed frame, and both ends of the screw rod are rotatably connected with a second supporting plate fixedly connected with the movable bed frame.

In order to drive the driven block to move, preferably, the screw rod is connected with the driven block in a threaded manner, a limiting rod is fixedly connected between the two second supporting plates, the limiting rod is located below the screw rod, and the driven block is connected with the limiting rod in a sliding manner.

In order to improve the comfort of the patient, preferably, the fixed bed board is fixedly connected with the movable bed frame, the movable bed board is movably connected with the movable bed frame, the fixed bed board is rotatably connected with the movable bed board, a transmission block is fixedly connected to the lower surface of the movable bed board, the transmission block is provided with a same lifting rod between the driven block, and two ends of the lifting rod are rotatably connected with the driven block and the transmission block respectively.

In order to facilitate the driving of the angle of the movable bed board to change, preferably, one end of the screw rod close to the motor casing is fixedly connected with a third belt pulley, and a first belt is arranged between the third belt pulley and the first belt pulley.

In order to facilitate the moving of the movable bed frame, it is preferable that the driving part includes a fourth belt pulley rotatably mounted on a lower surface of the movable bed frame through a third support plate, the fourth belt pulley is rotatably connected to the third support plate, the third support plate is fixedly connected to the movable bed frame, and a second belt is disposed between the fourth belt pulley and the second belt pulley.

In order to drive the transmission shaft to rotate, preferably, one end of the fourth belt pulley, which is far away from the motor casing, is fixedly connected with a transmission bevel gear, the transmission bevel gear is rotatably connected with the third support plate, one end of the transmission bevel gear is engaged with a driven bevel gear, a transmission shaft is rotatably connected to a position, close to the driven bevel gear, of the lower surface of the movable bed frame through a fourth support plate, the transmission shaft is rotatably connected with the fourth support plate, the fourth support plate is fixedly connected with the movable bed frame, and the transmission shaft is fixedly connected with the driven bevel gear.

In order to facilitate the movable bed frame to move the patient out of the ward, preferably, a driven shaft is rotatably mounted at one end, close to the motor casing, of the lower surface of the movable bed frame through a first wheel plate, the driven shaft is rotatably connected with the first wheel plate, the first wheel plate is fixedly connected with the movable bed frame, a third belt is arranged between the driven shaft and the transmission shaft, a belt groove matched with the third belt is formed in the position, close to the third belt, of the side surface of the transmission shaft, two side plates are fixedly connected to the position, close to the third belt, of the side surface of the driven shaft, and driven wheels are fixedly connected to two ends of the driven shaft.

In order to enable the motor to drive the movable bed frame to move and the angle of the movable bed board to change, it is preferable that a first supporting plate is fixedly connected to a position of the lower surface of the movable bed frame, the first supporting plate is located at the rear side of the motor casing, an electric push rod is fixedly connected to a side of the first supporting plate, the motor casing, and the output end of the electric push rod are fixedly connected to the motor casing.

Compared with the prior art, the invention provides an auxiliary device for an anesthesia department, which has the following beneficial effects:

1. according to the auxiliary device, the first connecting plate and the second connecting plate are connected through the bolts, so that the fixed bed frame and the movable bed frame can be conveniently separated and connected, the movable bed frame can be pushed to move a patient to a ward to relax the mood, the process of transferring the patient to a wheelchair is avoided, and the condition that the wound is cracked due to the fact that the patient exerts force can be avoided;

2. according to the auxiliary device, the motor is arranged to drive the first belt pulley to drive the third belt pulley to rotate through the first belt, so that the screw rod rotates, the screw rod can drive the driven block to move by matching with the limiting rod for limiting the degree of freedom of the driven block, and the angle of the movable bed board is changed through the lifting rod, so that a patient can lean against the movable bed board, and the comfort level of the patient is improved;

3. according to the auxiliary device, the motor is arranged to drive the second belt pulley to drive the fourth belt pulley to rotate through the second belt, so that the transmission bevel gear is meshed to drive the driven bevel gear to rotate, the transmission shaft drives the driven shaft to rotate through the third belt, and the driven wheel drives the movable bed frame to move, so that the movable bed frame can be conveniently moved;

4. the auxiliary device drives the motor shell to move to drive the driving shaft to move by arranging the electric push rod, so that the tightening and loosening of the first belt pulley and the second belt pulley can be controlled, and the motor can respectively drive the movable bed frame to move and change the angle of the movable bed board.

The device is characterized in that the movable bed frame can be separated from the fixed bed frame through the first connecting plate and the second connecting plate, so that a patient can be pushed out of a ward to relax the mood, the process that the patient needs to be transferred to a wheelchair is avoided, the situation that the wound of the patient cracks due to exertion is avoided, the angle of the movable bed plate can be changed through the screw rod and the lifting rod, the patient can lean against the movable bed plate, the comfort of the patient is improved, the driven wheels can be rotated through the third belt and the driven bevel gears to drive the movable bed frame to move, and the movable bed frame is convenient to move.

Drawings

FIG. 1 is a schematic perspective view of a movable bed frame of an auxiliary device for anesthesia department according to the present invention;

FIG. 2 is a schematic perspective view of a movable bed frame of the auxiliary device for anesthesia department according to the present invention;

FIG. 3 is a schematic structural view of part A in FIG. 2 of an auxiliary device for anesthesia department according to the present invention;

FIG. 4 is a left side view of the movable bed frame of the auxiliary device for anesthesia department according to the present invention;

FIG. 5 is a rear sectional view of the movable bed frame of the auxiliary device for anesthesia department according to the present invention;

fig. 6 is a front view of a fixed frame of an auxiliary device for anesthesia department according to the present invention.

In the figure: 1. a fixed bed frame; 2. a fixed support leg; 3. a movable bed frame; 4. a first connecting plate; 5. a second connecting plate; 6. fixing the bed plate; 7. a movable bed board; 8. a motor housing; 9. a motor; 10. a drive shaft; 11. a first pulley; 12. a second pulley; 13. a first support plate; 14. an electric push rod; 15. a lead screw; 16. a second support plate; 17. a limiting rod; 18. a third belt pulley; 19. a driven block; 20. a transmission block; 21. a lifting rod; 22. a fourth belt pulley; 23. a third support plate; 24. a drive bevel gear; 25. a driven bevel gear; 26. a fourth support plate; 27. a drive shaft; 28. a driven shaft; 29. a third belt; 30. a second belt; 31. a first belt; 32. a first wheel plate; 33. a driven wheel; 34. a steering wheel; 35. a second wheel plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-6, an auxiliary device for anesthesia department comprises a fixed bed frame 1, a plurality of fixed supporting legs 2 fixedly connected to the lower surface of the fixed bed frame 1, and further comprises: the movable bed frame 3 is detachably connected with a fixed bed plate 6 and a movable bed plate 7 at one end of the fixed bed frame 1 and is arranged on the movable bed frame 3; a motor housing 8 connected to the lower surface of the movable bed frame 3 in a sliding manner; the motor 9 is fixedly connected in the motor shell 8; the driving shaft 10 is fixedly connected with the output end of the motor 9; the first belt pulley 11 and the second belt pulley 12 are fixedly connected to the driving shaft 10; the lifting component and the driving component are arranged on the lower surface of the movable bed frame 3; wherein, the lifting component is used for controlling the lifting of the movable bed board 7, and the driving component is used for driving the movable bed frame 3 to move.

When the device is used, when a patient wants to leave a ward to go out and relax the mood, the movable bed frame 3 can be separated from the fixed bed frame 1 by taking down the bolts, then the motor 9 can drive the movable bed frame 3 to move through the driving part, so that the movable bed frame 3 can be prevented from being pushed by manpower in the whole process when the patient is pushed out of the ward, the patient can be more conveniently transferred to the outside of the ward by the movable bed frame 3, the motor 9 can also incline the movable bed plate 7 on the movable bed frame 3 through the lifting part, so that the patient can conveniently lean against the movable bed plate, the comfort level of the patient is improved, and in sum, the device can easily push the patient out of the ward and avoid the trouble that the patient needs to be transferred from the sickbed to a wheelchair, thereby avoiding the situation that the wound of the patient can crack, in addition, when the device is in the initial state, the first belt 31 and the second belt 30 are in the loose state, that is, the motor 9 cannot drive the elevating member and the driving member when rotating.

Example 2:

referring to fig. 1-2 and 6, an auxiliary device for anesthesia department is substantially the same as the embodiment 1, and further comprises: the position that the lower surface of activity bedstead 3 is close to motor casing 8 rotates through second wheel board 35 and installs and turn to wheel 34, turn to wheel 34 and rotate with second wheel board 35 and be connected, second wheel board 35 and activity bedstead 3 fixed connection, both sides are close to the equal first connecting plate 4 of fixedly connected with in position of fixed bedstead 1 around the activity bedstead 3, the equal fixedly connected with second connecting plate 5 in position that both sides are close to activity bedstead 3 around the fixed bedstead 1, first connecting

plate

4 and 5 bolted connection of second connecting plate, a plurality of fixed orificess have been seted up to the lower extreme internal surface of fixed support leg 2.

The direction of the movable bedstead 3 can be conveniently adjusted by the steering wheels 34, the movable bedstead 3 and the fixed bedstead 1 can be conveniently connected and separated by the first connecting plate 4 and the second connecting plate 5 which are connected by bolts, and the fixed bedstead 1 can be conveniently fixed by the fixed supporting legs 2 through the fixed holes.

Example 3:

referring to fig. 2, an anesthesia auxiliary device, substantially the same as in example 1, further comprising: the lifting component comprises a screw rod 15 which is rotatably arranged on the lower surface of the movable bedstead 3, two ends of the screw rod 15 are both rotatably connected with a second supporting plate 16, and the second supporting plate 16 is fixedly connected with the movable bedstead 3.

The screw rod 15 is thus coupled to the lower surface of the movable frame 3 through the second support plate 16.

Example 4:

referring to fig. 2, an anesthesia auxiliary device, substantially the same as in example 1, further comprising: the screw 15 is connected with a driven block 19 in a threaded manner, a limiting rod 17 is fixedly connected between the two second supporting plates 16, the limiting rod 17 is located below the screw 15, and the driven block 19 is connected with the limiting rod 17 in a sliding manner.

The degree of freedom of the driven block 19 is limited by the limiting rod 17, so that the driven block 19 cannot rotate, the screw rod 15 can drive the driven block 19 to move through threaded engagement when rotating, and the driven block 19 cannot move when the screw rod 15 does not actively rotate due to thread self-locking.

Example 5:

referring to fig. 3 and 5, an anesthesia department support device is substantially the same as in example 1, and further includes: fixed bed board 6 and activity bedstead 3 fixed connection, activity bed board 7 and activity bedstead 3 swing joint, fixed bed board 6 rotates with activity bed board 7 to be connected, and the lower fixed surface of activity bed board 7 is connected with transmission block 20, is equipped with same lifter 21 between transmission block 20 and the driven piece 19, and the both ends of lifter 21 rotate with driven piece 19, transmission block 20 respectively and are connected.

When the driven block 19 moves, the angle of the lifting rod 21 can be driven to change, so that the lifting rod 21 supports the movable bed plate 7 through the supporting transmission block 20, that is, the angle of the movable bed plate 7 changes, so that a patient can lean against the movable bed plate conveniently, and the comfort level of the patient is improved.

Example 6:

referring to fig. 2, an anesthesia auxiliary device, substantially the same as in example 1, further comprising: one end of the screw 15 close to the motor housing 8 is fixedly connected with a third belt pulley 18, and a first belt 31 is arranged between the third belt pulley 18 and the first belt pulley 11.

The motor 9 drives the driving shaft 10 to rotate, so that the first belt pulley 11 can be rotated, the first belt pulley 11 drives the third belt pulley 18 to rotate through the first belt 31, and the third belt pulley 18 drives the screw rod 15 to rotate, so that the angle of the movable bed plate 7 can be driven to change.

Example 7:

referring to fig. 2, an anesthesia auxiliary device, substantially the same as in example 1, further comprising: the driving part comprises a fourth belt pulley 22 rotatably mounted on the lower surface of the movable bed frame 3 through a third support plate 23, the fourth belt pulley 22 is rotatably connected with the third support plate 23, the third support plate 23 is fixedly connected with the movable bed frame 3, and a second belt 30 is arranged between the fourth belt pulley 22 and the second belt pulley 12.

When the motor 9 rotates to drive the driving shaft 10 to rotate, the driving shaft 10 can drive the second belt pulley 12 to rotate, and the second belt pulley 12 drives the fourth belt pulley 22 to rotate through the second belt 30, so as to drive the driven wheel 33 to rotate, thereby facilitating the movement of the movable bed frame 3.

Example 8:

referring to fig. 2, an anesthesia auxiliary device, substantially the same as in example 1, further comprising: one end of the fourth belt pulley 22 far away from the motor housing 8 is fixedly connected with a transmission bevel gear 24, the transmission bevel gear 24 is rotatably connected with a third support plate 23, one end of the transmission bevel gear 24 is engaged with a driven bevel gear 25, the position of the lower surface of the movable bed frame 3 close to the driven bevel gear 25 is rotatably connected with a transmission shaft 27 through a fourth support plate 26, the transmission shaft 27 is rotatably connected with the fourth support plate 26, the fourth support plate 26 is fixedly connected with the movable bed frame 3, and the transmission shaft 27 is fixedly connected with the driven bevel gear 25.

When the fourth belt pulley 22 is driven to rotate, the fourth belt pulley 22 drives the transmission bevel gear 24 to rotate, the transmission bevel gear 24 drives the driven bevel gear 25 to rotate through meshing, and the driven bevel gear 25 drives the transmission shaft 27 to rotate.

Example 9:

referring to fig. 2, an anesthesia auxiliary device, substantially the same as in example 1, further comprising: the driven shaft 28 is installed through first wheel board 32 rotation to the one end that the lower surface of activity bedstead 3 is close to motor casing 8, driven shaft 28 rotates with first wheel board 32 to be connected, first wheel board 32 and activity bedstead 3 fixed connection, be equipped with third belt 29 between driven shaft 28 and the transmission shaft 27, the belt slot with third belt 29 looks adaptation is seted up to the position that the side of transmission shaft 27 is close to third belt 29, two curb plates of position fixedly connected with that the side of driven shaft 28 is close to third belt 29, the equal fixedly connected with driven wheel 33 in both ends of driven shaft 28.

When the transmission shaft 27 is driven to rotate, the transmission shaft 27 drives the driven shaft 28 to rotate through the third belt 29, the driven shaft 28 drives the driven wheel 33 to rotate, and further the movable bed frame 3 can be driven to move, thereby facilitating the patient to move out of the ward through the movable bed frame 3.

Example 10:

referring to fig. 2 and 4, an anesthesia department support device is substantially the same as in example 1, and further includes: the lower surface of activity bedstead 3 is located the first backup pad 13 of position fixedly connected with near motor casing 8, and first backup pad 13 is located the rear side of motor casing 8, and one side fixedly connected with electric putter 14, electric putter 14's output and motor casing 8 fixed connection that first backup pad 13 is close to motor casing 8.

When the motor housing 8 is pushed by the electric push rod 14 to move forward, the motor housing 8 drives the motor 9 to move forward, so that the driving shaft 10 drives the first belt pulley 11 to approach the third belt pulley 18, the driving shaft 10 drives the second belt pulley 12 to move away from the fourth belt pulley 22, at this time, the first belt 31 becomes more loose from an initial loose state, and the second belt 30 becomes tight from an initial loose state, that is, when the motor 9 drives the driving shaft 10 to rotate, the first belt pulley 11 on the driving shaft 10 cannot drive the third belt pulley 18 to rotate through the first belt 31, and the second belt pulley 12 on the driving shaft 10 can drive the fourth belt pulley 22 to rotate through the second belt 30, so that the angle of the movable bed board 7 cannot be changed when the motor 9 drives the movable bed frame 3 to move; on the contrary, when the motor housing 8 is driven by the electric push rod 14 to drive the motor 9 to move backward, and at this time, when the motor 9 rotates, the first belt pulley 11 can drive the third belt pulley 18 to rotate through the first belt 31, and the second belt pulley 12 cannot drive the fourth belt pulley 22 to rotate through the second belt 30, that is, the movable bed frame 3 is not driven to move when the motor 9 drives the movable bed plate 7 to change the angle.

According to the invention, the movable bed frame 3 can be separated from the fixed bed frame 1 through the first connecting plate 4 and the second connecting plate 5, so that a patient can be pushed out of a ward to relax the mood, the process that the patient needs to be transferred to a wheelchair is avoided, and the condition that the wound of the patient is cracked possibly caused by force is avoided, the angle of the movable bed plate 7 can be changed through the screw rod 15 and the lifting rod 21, so that the patient can lean against the movable bed plate 7, the comfort of the patient is improved, the driven wheels 33 can be rotated to drive the movable bed frame 3 to move through the third belt 29 and the driven bevel gear 25, and the movement of the movable bed frame 3 is facilitated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an auxiliary device for department of anesthesia, includes fixed bedstead (1), the lower fixed surface of fixed bedstead (1) is connected with a plurality of fixed supporting legs (2), its characterized in that still includes:

a movable bedstead (3) detachably connected to one end of the fixed bedstead (1)

The fixed bed board (6) and the movable bed board (7) are arranged on the movable bed frame (3);

a motor shell (8) which is connected to the lower surface of the movable bed frame (3) in a sliding way;

the motor (9) is fixedly connected in the motor shell (8);

the driving shaft (10) is fixedly connected to the output end of the motor (9);

the first belt pulley (11) and the second belt pulley (12) are fixedly connected to the driving shaft (10);

the lifting component and the driving component are arranged on the lower surface of the movable bed frame (3);

wherein, the lifting component is used for controlling the lifting of the movable bed board (7), and the driving component is used for driving the movable bed frame (3) to move.

2. The auxiliary device for anesthesia department as claimed in claim 1, wherein the lower surface of said movable bed frame (3) near to said motor housing (8) is rotatably mounted with a steering wheel (34) by means of a second wheel plate (35), the steering wheel (34) is rotatably connected with the second wheel plate (35), the second wheel plate (35) is fixedly connected with the movable bedstead (3), the front side and the rear side of the movable bedstead (3) close to the fixed bedstead (1) are both fixedly connected with a first connecting plate (4), the front side and the rear side of the fixed bedstead (1) close to the movable bedstead (3) are both fixedly connected with a second connecting plate (5), the first connecting plate (4) is connected with the second connecting plate (5) through bolts, and a plurality of fixing holes are formed in the inner surface of the lower end of the fixed supporting leg (2).

3. The auxiliary device for anesthesia department of claim 1, wherein said lifting component comprises a screw rod (15) rotatably mounted on the lower surface of said movable bed frame (3), both ends of said screw rod (15) are rotatably connected with a second supporting plate (16), said second supporting plate (16) is fixedly connected with said movable bed frame (3).

4. The auxiliary device for the department of anesthesia as recited in claim 3, wherein a driven block (19) is connected to the screw (15) in a threaded manner, a stop rod (17) is fixedly connected between the two second supporting plates (16), the stop rod (17) is located below the screw (15), and the driven block (19) is connected with the stop rod (17) in a sliding manner.

5. The auxiliary device for the department of anesthesia as recited in claim 4, wherein said fixed bed board (6) is fixedly connected to said movable bed frame (3), said movable bed board (7) is movably connected to said movable bed frame (3), said fixed bed board (6) is rotatably connected to said movable bed board (7), a driving block (20) is fixedly connected to the lower surface of said movable bed board (7), a same lifting rod (21) is disposed between said driving block (20) and said driven block (19), and both ends of said lifting rod (21) are rotatably connected to said driven block (19) and said driving block (20), respectively.

6. The auxiliary device for the department of anesthesia as recited in claim 4, characterized in that a third belt pulley (18) is fixedly connected to one end of the lead screw (15) close to the motor housing (8), and a first belt (31) is arranged between the third belt pulley (18) and the first belt pulley (11).

7. The auxiliary device for department of anesthesia as recited in claim 1, wherein said driving means comprises a fourth belt pulley (22) rotatably mounted on the lower surface of said movable frame (3) via a third support plate (23), said fourth belt pulley (22) is rotatably connected to said third support plate (23), said third support plate (23) is fixedly connected to said movable frame (3), and a second belt (30) is disposed between said fourth belt pulley (22) and said second belt pulley (12).

8. The auxiliary device for department of anesthesia as defined in claim 7, wherein the end of said fourth belt pulley (22) far from said motor housing (8) is fixedly connected with a driving bevel gear (24), said driving bevel gear (24) is rotatably connected with said third support plate (23), one end of said driving bevel gear (24) is engaged with a driven bevel gear (25), the lower surface of said movable bed frame (3) near said driven bevel gear (25) is rotatably connected with a transmission shaft (27) through a fourth support plate (26), said transmission shaft (27) is rotatably connected with said fourth support plate (26), said fourth support plate (26) is fixedly connected with said movable bed frame (3), and said transmission shaft (27) is fixedly connected with said driven bevel gear (25).

9. The auxiliary device for anesthesia department of claim 8, wherein the end of the lower surface of said movable bedstead (3) near said motor casing (8) is rotatably mounted with a driven shaft (28) through a first wheel plate (32), the driven shaft (28) is rotationally connected with the first wheel plate (32), the first wheel plate (32) is fixedly connected with the movable bedstead (3), a third belt (29) is arranged between the driven shaft (28) and the transmission shaft (27), a belt groove matched with the third belt (29) is formed in the position, close to the third belt (29), of the side surface of the transmission shaft (27), two side plates are fixedly connected to the side surface of the driven shaft (28) close to the third belt (29), and both ends of the driven shaft (28) are fixedly connected with driven wheels (33).

10. The auxiliary device for the department of anesthesia as recited in claim 1, wherein a first supporting plate (13) is fixedly connected to a position of the lower surface of the movable bed frame (3) close to the motor housing (8), the first supporting plate (13) is located at the rear side of the motor housing (8), an electric push rod (14) is fixedly connected to a side of the first supporting plate (13) close to the motor housing (8), and an output end of the electric push rod (14) is fixedly connected to the motor housing (8).