CN113180946A

CN113180946A - Multifunctional sickbed

Info

Publication number: CN113180946A
Application number: CN202110650111.7A
Authority: CN
Inventors: 陆怡; 张波; 姚庆华
Original assignee: Zhejiang Cancer Hospital
Current assignee: Zhejiang Cancer Hospital
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-07-30

Abstract

The invention discloses a multifunctional sickbed, which relates to the field of medical appliances and comprises a bed board, wheels and an X-ray film box, wherein the X-ray film box is positioned below the bed board and can move below the bed board through a position adjusting mechanism; the wheel is provided with a driving mechanism, and the driving mechanism is used for controlling the wheel to rotate; multifunctional hospital bed is equipped with the power pack, the power pack is equipped with many gears drive mechanism, and the power pack is connected with position control mechanism, actuating mechanism through many gears drive mechanism, many gears drive mechanism can switch between a plurality of connection objects, so compare X-ray film casket, wheel and all set up the weight that the power pack increased for the hospital bed alone still less, the power pack has higher utilization ratio, can increase the price/performance ratio that sets up the power pack when providing the helping hand of carrying out.

Description

Multifunctional sickbed

Technical Field

The invention relates to the field of medical instruments, in particular to a multifunctional sickbed.

Background

In order to conveniently shoot the X-ray film for the patient clinically, the problem that medical staff need to carry the patient back and forth between a sickbed and a shooting special bed is solved, and the hospital can adopt a multifunctional sickbed with an X-ray film box.

As described in chinese patent publication No. CN202060997U, the multifunctional hospital bed has an X-ray cassette disposed at the bottom of the bed board for taking X-rays, so that a patient can take X-rays on the hospital bed without transporting the bed between two beds, and the X-ray cassette needs to be connected to the hospital bed through a displacement assembly so as to adjust the position of the X-ray cassette according to the needs of taking X-rays.

Although the X-ray film box is added on the sickbed, the patient does not need to carry the X-ray film shot between two sickbeds, but the sickbed has the increased weight due to the addition of the X-ray film box, the displacement assembly and other parts; medical personnel will push the patient to the special X-ray film shooting room, and because the weight of the sickbed rises, the medical personnel can push the sickbed to be corresponding and can be more strenuous.

In order to push the sickbed more labor-saving, the sickbed can be provided with a set of power system for providing assistance for the wheels, but the added power system can also increase the weight of the sickbed, so that the cost performance is lower if the power system is only used for the assistance of the wheels.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a multifunctional hospital bed which can be used for X-ray film shooting, has push assisting power, can push more labor-saving, and has a power unit for providing the assisting power for wheels, so that the cost performance is higher.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a multifunctional sickbed comprises a bed board, wheels and an X-ray film box, wherein the X-ray film box is positioned below the bed board, and is provided with a position adjusting mechanism which can control the X-ray film box to move below the bed board; the wheels are provided with driving mechanisms, and the driving mechanisms are used for controlling the wheels to rotate; the multifunctional sickbed is provided with a power unit, the power unit is provided with a multi-gear transmission mechanism, the power unit is connected with a position adjusting mechanism and a driving mechanism through the multi-gear transmission mechanism, and the multi-gear transmission mechanism can be switched among a plurality of connection objects.

By adopting the technical scheme, the driving mechanism of the wheels is connected with the power unit, so that medical staff can push the sickbed to a shooting room for X-ray film shooting more labor-saving; the X-ray film box arranged below the bed board can ensure that the sickbed can be directly used for shooting X-ray films without carrying patients between two beds; the power unit is connected with the position adjusting mechanism of the X-ray film box and can electrically control the movement of the X-ray film box to adapt to shooting; the power unit is connected with the position adjusting mechanism through the multi-gear transmission mechanism, the driving mechanism is connected, the power output of the power unit can be switched between the driving mechanism and the position adjusting mechanism, the power unit is switched to be connected with the driving mechanism when the sickbed is pushed, pushing assistance can be achieved, the power unit is switched to be connected with the position adjusting mechanism when pushing is not needed, the position of the X-ray film box can be conveniently adjusted, so that the X-ray film box is compared, the wheels are respectively and independently provided with the power unit, the weight of the power unit increased for the sickbed is less, the power unit has higher utilization rate, and the cost performance of the power unit is increased when pushing assistance is provided.

Preferably, the power unit is provided with a motor, the multi-gear transmission mechanism is provided with a transmission gear, and the transmission gear is meshed with a gear of the motor; the multi-gear transmission mechanism is provided with a guide shaft, and the transmission gear is arranged on the guide shaft in a sliding manner; the gear length of the motor is basically the same as that of the guide shaft.

By adopting the technical scheme, the transmission gear can slide left and right on the guide shaft on the premise of keeping the gear meshed with the motor, so that the aim of switching and connecting the multi-gear transmission mechanism among a plurality of objects is fulfilled.

Preferably, the multi-gear transmission mechanism is provided with a motor push, and the motor push is positioned on the side surface of the transmission gear and can control the transmission gear to slide left and right along the guide shaft.

Through adopting above-mentioned technical scheme, the motor pushes away and can drive gear and realize the horizontal slip.

Preferably, the multi-gear transmission mechanism is provided with at least one rattle, the rattle is arranged on the guide shaft, and the transmission gear can be matched with the rattle to make a sound when sliding along the guide shaft.

Through adopting above-mentioned technical scheme, drive gear's slip can make a sound with the cooperation of sound piece, and the sound piece sets up corresponding position on the guiding axle, and drive gear slides to specific position and just can make a sound in order to indicate that drive gear has been connected with certain object correspondence.

Preferably, the multifunctional sickbed is provided with a base, and the base is positioned below the bed board; the position adjusting mechanism is provided with a slide rail and a slide block, the slide block is arranged on two sides of the bottom of the X-ray film box, the slide rail is arranged on the upper surface of the base, and the slide block and the slide rail slide in a matching way.

By adopting the technical scheme, the moving track of the X-ray film cassette can be limited by the matching of the sliding block and the sliding rail, and the sliding block is arranged on two sides of the bottom of the X-ray film cassette and can effectively balance the X-ray film cassette, so that the sliding is more stable during the displacement.

Preferably, the position adjusting mechanism is provided with a sheet taking opening, and the sheet taking opening is formed in one side of the base.

By adopting the technical scheme, medical personnel can conveniently take out the X-ray film imaged in the X-ray film box from the film taking opening.

Preferably, the side of the base is provided with a side flip type storage structure.

By adopting the technical scheme, the side-flip type storage structure occupies less transverse space of a sickbed, can reserve more spaces for components such as an X-ray film box and the like, and has the storage function and is used for placing X-ray films.

Preferably, the bed board is provided with a turnover mechanism, the turnover mechanism comprises at least two bed board sub-units, the bottom of each bed board sub-unit is provided with a screw rod adjusting mechanism, and the screw rod adjusting mechanism can control the bed board sub-units to turn over to one side.

By adopting the technical scheme, the screw rod adjusting mechanism can control one side of the bed plate sub-unit to be turned over up and down, so that the function of turning over a patient is achieved, and the purpose of preventing bedsore is achieved.

Preferably, the bottom of the bed board subunit is connected with a positioning rod; one end of the positioning rod is provided with a universal ball head, and the positioning rod is connected with the bed board subunit through the universal ball head.

By adopting the technical scheme, one side of the bed plate subunit is vertically folded under the control of the screw rod adjusting mechanism, and the positioning rod can fix the other side of the bed plate subunit to ensure that one side of the bed plate subunit is vertically folded.

Preferably, the multifunctional sickbed is provided with an anti-collision structure.

Through adopting above-mentioned technical scheme, anticollision structure can play the guard action to the sick bed.

Compared with the prior art, the invention has the advantages that: (1) the X-ray film can be shot directly without carrying the patient between two beds; (2) on the premise that the weight of the sickbed is increased by components such as an X-ray film box and the like, the power unit can drive the wheels to rotate to provide assistance for the sickbed; (3) the power unit can be switched among a plurality of connected objects through the multi-gear transmission mechanism, namely, the power unit can be connected with the driving mechanism of the wheels when the sickbed needs to be pushed, and can be switched to be connected with other components through the multi-gear transmission mechanism when the sickbed does not need to be pushed; (4) the multi-gear transmission mechanism is provided with a sounding sheet, and whether the transmission gear is correspondingly connected with a certain object or not can be judged through the sounding generated by the cooperation of the sounding sheet and the transmission gear during gear shifting; (5) the side surface of the sickbed is provided with a side flip type storage structure which occupies little transverse space of the sickbed and can be used for storing X-ray films and the like; (6) the sickbed is provided with the turnover mechanism, so that the patient can turn over, and the bedsore prevention effect is achieved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention in a front view;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention in a top view;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of the folding mechanism of the present invention;

FIG. 6 is a schematic representation of a multi-speed transmission of the present invention;

FIG. 7 is a schematic view of a motor of the present invention;

in the figure: 1. a bed board; 11. a left bed board subunit; 12. a right bed board subunit; 13. positioning a rod; 14. a first lead screw; 15. a first nut; 16. a first nut drive shaft; 17. a universal ball head; 18. a bed board frame; 2. a base; 21. a side flip type storage structure; 22. a wheel; 23. a wheel axle; 24. a wheel axle transmission gear; 25. a steering wheel; 26. a drive wheel; 3. an X-ray cassette; 31. a slide rail; 32. a slider; 33. connecting blocks; 34. a second lead screw; 35. a second nut; 36. a displacement drive sheave; 4. taking a tablet opening; 5. a weighing sensor; 6. a motor; 61. a transmission gear; 62. a guide shaft; 63. pushing by a motor; 64. pushing the head; 65. a bearing; 66. a sound chip; 7. an anti-collision strip; 8. a control panel.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

Example 1

A multifunctional sickbed consists of a bed board 1, a base 2 and wheels 22, wherein the base 2 is positioned below the bed board 1, the wheels 22 are arranged at the bottom of the base 2, and a bed board frame 18 is arranged between the bed board 1 and the base 2, as shown in figures 1 and 2.

A flange is arranged on the inner side of the bed plate frame 18, the flange is positioned at the lower position of the inner side of the bed plate frame 18, and the bed plate 1 is placed on the flange, as shown in fig. 1 and 2.

The flange is integrally formed with the bedside frame 18.

The multifunctional sickbed is provided with a power unit, the power unit comprises a motor 6, and the motor 6 is arranged in the base 2, as shown in fig. 2 and 3.

The power unit is provided with a multi-gear transmission mechanism, the multi-gear transmission mechanism comprises a transmission gear 61, the transmission gear 61 is horizontally arranged on a guide shaft 62 in a sliding manner, the transmission gear 61 and the guide shaft 62 are both positioned inside the base 2, the transmission gear 61 is meshed with a gear of the motor 6, and as shown in fig. 3 and 6, the length of the gear of the motor 6 is basically the same as that of the guide shaft 62.

The transmission gear 61 can be selectively switched between different objects by sliding left and right on the guide shaft 62, so that the transmission with the multiple objects is realized.

The multi-gear transmission mechanism is provided with a motor push 63, the motor push 63 is positioned on one side of the transmission gear 61 and is provided with a push head 64, the push head 64 is connected with the transmission gear 61 through a bearing 65, as shown in fig. 3 and 6, the motor push 63 controls the push head 64 to push and pull left and right, and can drive the transmission gear 61 to slide left and right on the guide shaft 62, so that object switching is realized; since the push head 64 and the transmission gear 61 are connected through the bearing 65, the connection of the push head and the transmission gear does not affect the rotation of the transmission gear 61.

A push head 64 of the motor pusher 63 is axially provided with a hole, and a guide shaft 62 is sleeved in the hole, as shown in fig. 3, 6 and 7; so that the axes of the push head 64 and the transmission gear 61 can be aligned when being connected.

The guide shaft 62 is provided with a castellation 66, and the castellation 66 is embedded on the guide shaft 62, as shown in fig. 6; the transmission gear 61 rattles when it slides in cooperation with it.

It should be noted that the guide shaft 62 is fixedly disposed in the base 2.

In this embodiment, the soundchip 66 is provided with 4 pieces.

Multifunctional hospital bed is equipped with the PLC controller, and the control panel 8 of PLC controller sets up on the tailstock railing of sick bed, and medical personnel can conveniently operate it, motor 6, motor push away 63 all through circuit and PLC controller control connection.

The wheel 22 is provided with an axle 23, and in particular the wheel 22 comprises a driving wheel 26 and a steering wheel 25.

The steerable wheels 25 are universal wheels, as shown in fig. 1.

The driving wheel 26 is provided with an axle 23, as shown in fig. 2.

The wheel shaft 23 is provided with the wheel shaft transmission gear 24, as shown in fig. 2 and 3, the transmission gear 61 can slide along the guide shaft 62 to the position of the wheel shaft transmission gear 24 to be meshed with the wheel shaft transmission gear, and the power unit can output power to the driving wheel through the matching of the transmission gear 61 and the wheel shaft transmission gear 24, so that the wheels 22 can obtain assistance force, and the sickbed can be pushed in a labor-saving manner.

The multifunctional sickbed is provided with an X-ray cassette 3, the X-ray cassette 3 is positioned below the bed board 1 and between the bed board 1 and the base 2, as shown in figures 1 and 2; the X-ray film box 3 is arranged below the bed board 1, the sickbed can be used for shooting X-ray films, a patient can only lie on the multifunctional sickbed for shooting the X-ray films, and the patient does not need to carry the X-ray films back and forth between the sickbed and a special bed for shooting the X-ray films.

It should be noted that the bed board 1 is a carbon fiber bed board with low absorption rate to X-rays.

The X-ray film box 3 is provided with a position adjusting mechanism, the X-ray film box 3 is arranged on the upper surface of the base 2 in a sliding mode through the position adjusting mechanism, and the X-ray film box 3 can move below the bed plate 1 through the position adjusting mechanism to meet the requirement of local X-ray film shooting.

The position adjusting mechanism comprises a slide rail 31 and a slide block 32, the slide rail 31 is arranged on the upper surface of the base 2, the slide block 32 is arranged on two sides of the bottom of the X-ray cassette 3, and the slide block 32 is arranged in the slide rail 31 in a sliding manner, as shown in fig. 1 and fig. 2; the slide rail 31 and the slide block 32 define a sliding track of the X-ray cassette 3, and the slide block 32 is disposed on both sides of the bottom of the X-ray cassette 3, which provides higher stability when the X-ray cassette 3 slides than when only one slide block is disposed.

The position adjusting mechanism is provided with a connecting block 33, and the connecting block 33 is connected with a second screw rod mechanism, as shown in fig. 2.

The second screw mechanism includes a second screw 34, a second nut 35, and a displacement transmission disk 36.

The second lead screw 34 is parallel to the slide rail 31, slidably disposed in the base 2 and connected to the connecting block 33, as shown in fig. 1 and 3.

The second nut 35 is sleeved on the second lead screw 34 to be matched with the second lead screw, and the second nut 35 is rotatably disposed inside the base 2, as shown in fig. 1 and 3.

The periphery of the second nut 35 is provided with a bevel gear, the displacement transmission wheel disc 36 is mainly a straight gear, one side of the displacement transmission wheel disc, which is close to the second nut 35, is provided with the bevel gear, the bevel gear is in matched transmission with the second nut 35, and the straight gear of the displacement transmission wheel disc can be meshed with the transmission gear 61.

In the using process, the medical care personnel can operate the control panel 8 of the PLC controller to switch the transmission object of the multi-gear transmission mechanism, that is, for example, when the patient bed is pushed, the transmission gear 61 is meshed with the gear of the motor 6 and the wheel axle transmission gear 24, the power output by the motor 6 can be transmitted to the wheel axle 23, thereby providing assistance for the rotation of the wheel 22, after the medical staff switches the multi-gear transmission mechanism through the control panel 8, the transmission gear 61 slides along the guide shaft 62 to be meshed with the displacement transmission wheel disc 36 under the pushing of the motor pusher 63, at the moment, the transmission gear 61 is meshed with the motor 6 and the displacement transmission wheel disc 36, the transmission gear 61 can transmit the power output by the motor 6 to the second lead screw mechanism, the second nut 35 of the second lead screw mechanism rotates clockwise and anticlockwise along with the transmission gear, the second lead screw 34 can be controlled to slide back and forth, and the purpose of driving the X-ray film box 3 to move back and forth is achieved.

The bed board 1 is provided with a turnover mechanism, and the turnover mechanism specifically comprises two bed board sub-units, namely a left bed board sub-unit 11 and a right bed board sub-unit 12, as shown in fig. 2.

The left bed board subunit 11 and the right bed board subunit 12 are placed on the flange at the inner side of the bed board frame 18 to be spliced into the bed board 1, and a gap is formed at the splicing position of the two, as shown in fig. 2 and 4; because the flange at the inner side of the bed board frame 18 supports, the two bed board subunits which are spliced and placed on the bed board frame can bear the weight of a human body.

The bottom of the bed board subunit is provided with a positioning rod 13 and a screw rod adjusting mechanism.

The positioning rod 13 is vertically arranged between the bed board subunit and the base 2, the position of the positioning rod is close to the inner side of the bed board subunit, and the positioning rod is located at the edge of the bed board 1, as shown in fig. 1 and fig. 2, the upward end of the positioning rod 13 is connected with the bottom of the bed board subunit, the downward end of the positioning rod 13 is fixed on the upper surface of the base 2, when the bed board subunit is turned over, the end connected with the positioning rod 13 is used as an axis for turning, and meanwhile, the positioning rod 13 plays a supporting role in supporting the bed board subunit.

The positioning rod 13 is connected with the bed board subunit through a universal ball head 17, and the universal ball head 17 is embedded at the bottom of the bed board subunit, as shown in fig. 2 and 5.

The screw rod adjusting mechanism is composed of a first screw rod 14 and a first nut 15, the first nut 15 is rotatably embedded in the base 2, the first screw rod 14 is sleeved in the first nut 15, one end of the first screw rod 14 vertically extends into the base 2 to be sleeved with the first nut 15, and the other end of the first screw rod is connected with the bottom of the bed board subunit.

The bottoms of the left bed board subunit 11 and the right bed board subunit 12 are both provided with a screw rod adjusting mechanism and a positioning rod 13, as shown in fig. 2.

And a bevel gear is arranged on the periphery of the first nut 15 of the screw rod adjusting mechanism.

The screw rod adjusting mechanism is provided with a first nut transmission shaft 16, and one end of the first nut transmission shaft 16, which is close to the first nut 15, is provided with a bevel gear which can be correspondingly meshed with the bevel gear on the periphery of the first nut 15; the other end of the first nut drive shaft 16 is provided with a spur gear which can mesh correspondingly with the drive gear 61.

In the using process, medical personnel can control the multi-gear transmission mechanism through the control panel 8, so that the transmission gear 61 is meshed with the first nut transmission shaft 16 under the pushing action of the motor pusher 63, the first screw rod 14 is controlled to run up and down, and when the transmission gear 61 is meshed with the first nut transmission shaft 16 connected with the left bed board subunit 11, the left bed board subunit 11 can be turned over upwards to push a patient to turn over rightwards; when the transmission gear 61 is meshed with the first nut transmission shaft 16 connected with the right bed board subunit 12, the right bed board subunit 12 can be turned upwards to push a patient to turn over leftwards, so that the bed board subunit can be conveniently controlled to be turned over, and the bedsore prevention effect is further achieved.

The four sounding sheets 66 on the guide shaft 62 respectively correspond to four positions where the first nut transmission shaft 16 connected with the left bed board subunit 11, the first nut transmission shaft 16 connected with the right bed board subunit 12, the displacement transmission wheel disc 36 and the wheel shaft transmission gear 24 are meshed with the transmission gear 61, and when the transmission gear 61 slides to any meshed position of the four parts, the transmission gear can be matched with the sounding sheets 66 to sound to prompt that the transmission gear 61 slides to a specified position.

The upper surface of the base 2 is concave, the lower concave reserves enough sliding position for the X-ray cassette 3, the periphery of the concave forms a side wall to be connected with the bottom of the bed board frame 18, and the X-ray cassette 3 is wrapped in the bottom to protect the X-ray cassette, as shown in fig. 1 and 2.

The base 2 is provided with a sheet taking port 4, the sheet taking port 4 is specifically formed in one of the side walls formed around the concave portion, and as shown in fig. 1, the X-ray sheet can be taken out from the sheet taking port 4.

The film taking port 4 is provided with a side turnover cover.

The side of the base 2 is provided with a side-flip type storage structure 21 which is covered with the base 2 through a flip cover and is used for storing X-ray films therein.

The multifunctional sickbed is provided with a weighing sensor 5, the weighing sensor 5 is arranged between the bed board frame 18 and the base 2, and as shown in fig. 1 and 2, the weighing sensor 5 is used for measuring the weight of a patient; the weighing sensor 5 is connected with the PLC through signals, and the measured weight of the patient can be displayed on the control panel 8.

The multifunctional sickbed is provided with an anti-collision structure, the anti-collision structure is specifically an anti-collision strip 7, and the anti-collision strip 7 is annularly arranged around the bed board frame 18, as shown in fig. 3 and 4.

The inner side of the anti-collision strip 7 is provided with an elastic silica gel layer, the elastic silica gel layer is arranged between the anti-collision strip 7 and the outer side wall of the bed board frame 18, and the anti-collision strip has a shock absorption effect during collision.

The power unit is selectively connected with the left bed board subunit 11, the right bed board subunit 12, the driving wheel 26 and the X-ray film box 3 for transmission through the multi-gear transmission mechanism, the switching of connected objects is realized through the operation control panel 8, a set of power system is used for controlling a plurality of objects, and the cost performance of using the power unit is improved.

It should be noted that, a specific accommodating space is provided in the base 2 for the first nut 15, the second nut 35, the first nut transmission shaft 16, the displacement transmission wheel disc 36, the guide shaft 62, and the like, for example, the first nut 15 and the second nut 35 can only rotate in the accommodating space, and their axial positions are fixed and will not displace, and the displacement transmission wheel disc 36 and the like can only radially rotate and cannot axially shift.

Example 2

The present embodiment is different from embodiment 1 in that, in the present embodiment, the bed plate sub-units are provided with three pieces, which are arranged in a delta shape, and three sets of screw rod adjusting mechanisms are correspondingly provided for the three bed plate sub-units arranged in the delta shape for lifting.

In this embodiment, the position adjusting mechanism of the X-ray film cassette 3 is not connected to the power unit, and is provided with an electric pulley, and the electric pulley is matched with the upper surface of the base 2 to slide; the electric pulley is connected with the PLC through wireless signal control.

In this embodiment, the motor 6 and the motor pusher 63 are both connected to the PLC controller through wireless signals.

In this embodiment, the side of the base 2 is provided with a drawing-out storage structure.

Example 3

The difference between the embodiment and the embodiment 1 is that in the embodiment, the position adjusting mechanism of the X-ray film cassette 3 is provided with a rack, the rack is disposed at the bottom of the X-ray film cassette 3, a position transmission gear is disposed between the rack and the transmission gear 61, the position transmission gear is a straight gear capable of meshing with the rack and the transmission gear 61, and the X-ray film cassette 3 can slide under the cooperation of the position transmission gear and the rack.

Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. 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. A multifunctional sickbed comprises a bed plate (1), wheels (22) and an X-ray film box (3), wherein the X-ray film box (3) is positioned below the bed plate (1), the X-ray film box (3) is provided with a position adjusting mechanism, and the position adjusting mechanism can control the displacement of the X-ray film box (3) below the bed plate (1); the wheel (22) is provided with a driving mechanism, and the driving mechanism is used for controlling the wheel (22) to rotate; the multifunctional sickbed is provided with a power unit, and is characterized in that the power unit is provided with a multi-gear transmission mechanism, the power unit is connected with a position adjusting mechanism and a driving mechanism through the multi-gear transmission mechanism, and the multi-gear transmission mechanism can be switched among a plurality of connection objects.

2. The multifunctional hospital bed according to claim 1, characterized in that the power unit is provided with an electric motor (6), the multi-gear transmission is provided with a transmission gear (61), the transmission gear (61) is engaged with a gear of the electric motor (6); the multi-gear transmission mechanism is provided with a guide shaft (62), and the transmission gear (61) is arranged on the guide shaft (62) in a sliding manner; the gear length of the motor (6) is basically the same as that of the guide shaft (62).

3. The multifunctional hospital bed according to claim 2 is characterized in that the multi-gear transmission mechanism is provided with a motor push (63), the motor push (63) is arranged on the side surface of the transmission gear (61), and the transmission gear (61) can be controlled to slide left and right along the guide shaft (62).

4. The multifunctional hospital bed according to claim 2 or 3, characterized in that the multi-gear transmission mechanism is provided with at least one clicker (66), the clicker (66) is arranged on the guide shaft (62), and the transmission gear (61) can be matched with the clicker (66) to make a click when sliding along the guide shaft (62).

5. The multifunctional hospital bed according to claim 1 is characterized in that it is provided with a base (2), the base (2) being located below the bed plate (1); the position adjusting mechanism is provided with a sliding rail (31) and a sliding block (32), the sliding block (32) is arranged on two sides of the bottom of the X-ray film box (3), the sliding rail (31) is arranged on the upper surface of the base (2), and the sliding block (32) and the sliding rail (31) slide in a matched mode.

6. The multifunctional hospital bed according to claim 5, characterized in that the position adjusting mechanism is provided with a sheet taking opening (4), and the sheet taking opening (4) is opened at one side of the base (2).

7. The multifunctional hospital bed according to claim 5 is characterized in that the base (2) is laterally provided with a side-flip receiving structure (21).

8. The multi-purpose hospital bed according to claim 1, characterized in that the bed board (1) is provided with a folding mechanism comprising at least two bed board sub-units, the bottom of which is provided with a screw adjustment mechanism capable of controlling the bed board sub-units to be folded to one side.

9. The multi-purpose hospital bed according to claim 8, characterized in that a positioning rod (13) is connected to the bottom of the bed plate subunit; one end of the positioning rod (13) is provided with a universal ball head (17), and the positioning rod (13) is connected with the bed board subunit through the universal ball head (17).

10. The multi-function hospital bed of claim 1, wherein the multi-function hospital bed is provided with an anti-collision structure.