CN113476245B - Bed changing device for severe patients - Google Patents

Abstract

The invention discloses a bed changing device for severe patients, which comprises a bearing structure, wherein the bearing structure comprises a bottom plate, a plurality of universal wheels, a cylinder and a top plate, the universal wheels are respectively and fixedly arranged at the bottom of the bottom plate, the main body adjusting structure comprises a plurality of installation boxes, a transverse plate, a first forward and reverse rotating motor, a gear, a first limiting groove, a fixing plate, a rack and a semi-cylindrical shell, the installation boxes are all arranged on the top plate, the transverse plate is arranged in the installation boxes, the first forward and reverse rotating motor is arranged on the transverse plate through screws, when a patient is moved above the top plate, a worker can adjust the position of the bed changing device through the universal wheels, the bed changing device is moved to a bed body position needing to be changed, and the first forward and reverse rotating motor and the second forward and reverse rotating motor are started again to move the patient to the changed bed body, so that the patient can be shifted less, the stability is stronger, the bed changing device is convenient and labor-saving, and the use of the worker is facilitated.

Description

Bed changing device for critically ill patients

technical field

The invention relates to the technical field of medical equipment, in particular to a bed changing device for critically ill patients.

Background technique

For patients, due to inspection or other needs during hospitalization, it is necessary to change the bed for inspection or care. However, since patients are often unable to move by themselves, especially critically ill patients or patients with fractures in the ICU, they need to transfer beds In the process, it often requires the synergy of 4-6 medical workers or family members at the same time to barely lift the patient up smoothly and then transfer it to another hospital bed. This process is not only labor-intensive, but also requires good cooperation. If there is a little insufficient strength or insufficient coordination, the patient's position will change to one side, which will cause discomfort to the patient and even cause secondary injury;

When exchanging beds for critically ill patients, in order to avoid secondary injury to critically ill patients, it is necessary to maintain the stability of their bodies. Conversion, but during this conversion process, critically ill patients are in a suspended state, which is dangerous, cumbersome to operate, inconvenient when changing beds, and has a large impact on the human body.

For this reason, propose a kind of bed changing device for critically ill patient.

Contents of the invention

The technical task of the present invention is to address the above deficiencies, to provide a bed changing device for critically ill patients, which has a relatively stable structure, relatively stable performance, durability, long service life, relatively stable transfer of patient beds, and is more convenient and labor-saving. When the patient transfers the bed, it can be self-adapted according to the height of the patient's bed and the height of the bed to be transferred, which is convenient for the patient's bed patent. During the transfer process, the patient's movement is small and the comfort is good, and only A person is needed to assist in the transfer, avoiding the suspended state of the patient during transfer. It has good practicability, reduces the risk of bed transfer for critically ill patients, and is easy to operate. The above problems are solved by using the conveyor belt to evaluate the patient.

Technical scheme of the present invention is realized like this:

A bed changing device for critically ill patients, comprising a load-bearing structure, the load-bearing structure includes a bottom plate, a plurality of universal wheels, a cylinder and a top plate, the plurality of universal wheels are respectively fixedly installed on the bottom of the base plate, and the cylinder fixedly installed on the bottom plate, and the top plate is installed on the end of the piston rod of the cylinder;

The main body adjustment structure, the main body adjustment structure includes a plurality of installation boxes, horizontal plates, first forward and reverse motors, gears, first limit slots, fixed plates, racks and semi-cylindrical shells, a plurality of installation boxes are installed on the top plate, the horizontal plate is installed inside the installation box, the first forward and reverse motor is installed on the horizontal plate by screws, and the gear is fixedly installed on the first positive and negative Reverse the end of the output shaft of the motor, the first limiting groove is opened inside the installation box, the fixing plate is movably connected to the inside of the first limiting groove, and the rack is fixedly installed on the On the fixed plate, the semi-cylindrical shell is fixedly installed on the outside of the fixed plate, and the outer wall of the gear meshes with the outer wall of the rack;

The transmission structure, the transmission structure includes a conveyor belt, a plurality of second forward and reverse motors and a plurality of drive rollers, and a plurality of the second forward and reverse motors are installed inside the semi-cylindrical shell, and the conveyor belt winds around Connected to the outside of the transmission roller, the plurality of transmission rollers are installed on the output shafts of the plurality of second forward and reverse motors;

The auxiliary adjustment structure, the auxiliary adjustment structure includes a plurality of second limit slots, fixed blocks and rollers, the second limit slots are opened inside the top plate, and the fixed blocks are fixedly installed on the semi-cylindrical shell Externally, the rollers are movably connected to the outside of the fixed block;

Auxiliary limit structure, the auxiliary limit structure includes a plurality of grooves, a plurality of electromagnets, a plurality of sleeves and a plurality of slide bars, a plurality of the grooves are opened on the outside of the top plate, the electromagnetic The iron is installed inside the groove, a plurality of the sleeves are fixedly installed on the bottom plate, the slide bar is movably connected to the inside of the sleeve, and the top of the slide bar is fixedly installed on the top plate bottom of;

An external bed changing auxiliary structure, the external bed changing auxiliary structure includes a plurality of square chutes, a first moving seat, a fixed seat, a polished rod, a second moving seat, a bearing plate, a second bolt, a second threaded through hole, a T-shaped Chutes, T-shaped sliders, square mounting plates, square housings, square rods, damping bearings and hanging rings, the square chute is opened on the installation box, and the first mobile seat is slidably connected to the square The inside of the chute, the fixed seat is fixedly installed on the first movable seat, the polished rod is fixedly mounted on the outside of the fixed seat, the second movable seat is slidably connected to the outside of the polished rod, the The bearing plate is fixedly installed on the second moving base, the second threaded through hole is opened on the installation box, the second bolt passes through the outside of the first moving base and is screwed to the second The inside of the threaded through hole, the T-shaped chute is opened on the outside of the top plate, the T-shaped slider is slidably connected to the inside of the T-shaped chute, and the square mounting plate is fixedly installed on the T-shaped The outside of the slider, the square housing is fixed on the outside of the square mounting plate, the square rod is slidably connected to the inside of the square housing, and the damping bearing is installed on the outside of the square rod. The hanging ring is fixedly installed on the outside of the square rod body.

Preferably, there is a sliding connection between the fixing plate and the first limiting groove, the fixing plate is slidingly connected to the inside of the first limiting groove, and the fixing plate is far away from the semi-cylindrical housing. One side protrudes into the interior of the installation box.

Preferably, the fixed block and the roller are rotatably connected through a bearing, the roller is mounted on the inner ring of the bearing, and the outer ring of the bearing is fixedly mounted on the fixed block.

Preferably, there is a sliding connection between the sleeve and the sliding rod, and the sliding rod is slidingly connected inside the sleeve.

Preferably, the depth of the inner wall of the groove is greater than the diameter of the outer wall of the electromagnet, and one side of the outer wall of the electromagnet is flush with the notch of the groove.

Preferably, both the fixing block and the roller are located inside the second limiting groove.

Preferably, there is a sliding connection between the fixed block and the roller and the second limiting groove, and both the fixing block and the roller are slidably connected inside the second limiting groove

Preferably, the outer wall of the driving roller is attached to the inner wall of the conveyor belt.

Preferably, the outer walls of the sleeve and the slide rod are provided with first threaded through holes.

Preferably, a first bolt is threaded inside one of the first threaded through holes.

Compared with prior art, advantage and positive effect of the present invention are:

1. In the bed changing device for critically ill patients proposed by the present invention, the staff can start the cylinder, and the start of the cylinder will drive the components in the top plate and the main body adjustment structure to adjust the upper and lower positions, so as to adapt to different bed heights, and the top plate Align with the bed body of the patient's bed, and adsorb and fix the top plate and the patient's bed body by starting the electromagnet, ensuring the stability of the patient's bed when changing;

2. When changing the bed, the staff drives the gear to rotate by starting the first forward and reverse motor, and drives the transmission roller and the conveyor belt to translate to the patient's bed through the gear and the rack. At the same time, the critically ill patient only needs to move the body sideways on the conveyor belt, and by starting the second forward and reverse motor to drive the patient on the conveyor belt to translate to the designated position, when the patient moves to the top of the top plate, the staff can adjust the position of the invention through the universal wheel, and move the invention Go to the position of the bed body that needs to be replaced, and start the first forward and reverse motor and the second forward and reverse motor again to translate the patient to the replaced bed body, which is small for the patient, has strong stability, is convenient and labor-saving , easy to use by staff.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some of the present invention. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

1 is a schematic structural view of a bed changing device for critically ill patients according to an embodiment of the present invention;

Fig. 2 is one of the structural schematic diagrams from another perspective of the bed changing device for critically ill patients according to an embodiment of the present invention;

Fig. 3 is the second structural schematic view from another perspective of the bed changing device for critically ill patients according to an embodiment of the present invention;

4 is a schematic cross-sectional structural view of a drive roller and a conveyor belt of a bed changing device for critically ill patients according to an embodiment of the present invention;

5 is a schematic cross-sectional structural view of a semi-cylindrical shell in a bed changing device for critically ill patients according to an embodiment of the present invention;

Fig. 6 is a schematic diagram of the enlarged structure of area A in Fig. 4 of a bed changing device for critically ill patients according to an embodiment of the present invention;

Fig. 7 is a schematic diagram of the enlarged structure of area B in Fig. 5 of a bed changing device for critically ill patients according to an embodiment of the present invention;

Fig. 8 is a schematic diagram of an enlarged structure of area C in Fig. 1 of a bed changing device for critically ill patients according to an embodiment of the present invention;

Fig. 9 is a schematic diagram of the enlarged structure of area D in Fig. 3 of a bed changing device for critically ill patients according to an embodiment of the present invention;

Fig. 10 is a schematic structural view of a square rod body and a damping bearing in a bed changing device for critically ill patients according to an embodiment of the present invention;

Fig. 11 is a schematic structural view of a square rod body and a hanging ring in a bed changing device for critically ill patients according to an embodiment of the present invention;

Fig. 12 is a schematic structural view of the polished rod and the second moving seat in the bed changing device for critically ill patients according to an embodiment of the present invention.

In the picture:

1. Bearing structure; 10. Bottom plate; 11. Universal wheel; 12. Cylinder; 13. Top plate;

2. Main body adjustment structure; 20. Installation box; 21. Horizontal plate; 22. First forward and reverse motor; 23. Gear; 24. First limit slot; 25. Fixed plate; 26. Rack; 27. Half Cylindrical shell;

3. Transmission structure; 30. Conveyor belt; 31. Second forward and reverse motor; 32. Drive roller;

4. Auxiliary adjustment structure; 41. Second limit slot; 42. Fixed block; 43. Roller;

5. Auxiliary limit structure; 50, groove; 51, electromagnet; 52, sleeve; 53, slide bar.

60. The first threaded through hole; 61. The first bolt;

7. External bed changing auxiliary structure; 70. Square chute; 71. First moving seat; 72. Fixed seat; 73. Polished rod; 74. Second moving seat; 75. Bearing plate; 76. Second bolt; 77. 78, T-shaped chute; 79, T-shaped slide block; 701, square mounting plate; 702, square shell; 703, square rod body; 704, damping bearing; 705, hanging ring.

Detailed ways

In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Example 1

As shown in FIGS. 1-2 , a bed changing device for critically ill patients according to an embodiment of the present invention includes a bearing structure 1 , a main adjustment structure 2 , a transmission structure 3 , an auxiliary adjustment structure 4 and an auxiliary limit structure 5 .

Wherein, as shown in Fig. 1-Fig. 3, bearing structure 1 comprises base plate 10, multiple universal wheels 11, cylinder 12 and top plate 13, multiple universal wheels 11 are respectively fixedly installed on the bottom of base plate 10, and cylinder 12 is fixedly installed On the bottom plate 10, the top plate 13 is mounted on the end of the piston rod of the cylinder 12;

Wherein, as shown in FIGS. 1-5 , the main adjustment structure 2 includes a plurality of installation boxes 20, a horizontal plate 21, a first forward and reverse motor 22, a gear 23, a first limit groove 24, a fixed plate 25, and a rack. 26 and a semi-cylindrical shell 27, a plurality of installation boxes 20 are installed on the top plate 13, the horizontal plate 21 is installed in the inside of the installation box 20, the first forward and reverse motor 22 is installed on the horizontal plate 21 by screws, and the gear 23 is fixed Installed on the output shaft end of the first reversing motor 22, the first limiting groove 24 is opened in the inside of the installation box 20, the fixed plate 25 is movably connected to the inside of the first limiting groove 24, and the rack 26 is fixedly installed on the On the fixed plate 25, the semi-cylindrical shell 27 is fixedly installed on the outside of the fixed plate 25, and the outer wall of the gear 23 meshes with the outer wall of the rack 26;

Wherein, as shown in Figures 2-6, the transmission structure 3 includes a conveyor belt 30, a plurality of second forward and reverse motors 31 and a plurality of drive rollers 32, and a plurality of second forward and reverse motors 31 are installed in a semi-cylindrical shell 27, the conveyor belt 30 is wound around the outside of the transmission roller 32, and a plurality of transmission rollers 32 are installed on the output shafts of a plurality of second forward and reverse motors 31;

Wherein, as shown in FIGS. 4-7 , the auxiliary adjustment structure 4 includes a plurality of second limiting grooves 41, fixed blocks 42 and rollers 43, the second limiting grooves 41 are set inside the top plate 13, and the fixing blocks 42 are fixedly installed. On the outside of the semi-cylindrical shell 27, the roller 43 is movably connected to the outside of the fixed block 42;

Wherein, as shown in Fig. 4-Fig. 8, the auxiliary limit structure 5 includes a plurality of grooves 50, a plurality of electromagnets 51, a plurality of sleeves 52 and a plurality of slide bars 53, and a plurality of grooves 50 are all opened on the top plate 13, the electromagnet 51 is installed inside the groove 50, a plurality of sleeves 52 are fixedly installed on the bottom plate 10, the slide bar 53 is movably connected to the inside of the sleeve 52, and the top of the slide bar 53 is fixedly installed on the top plate 13. bottom;

Wherein, as shown in Fig. 3-Fig. 12, the external bed changing auxiliary structure 7, the external bed changing auxiliary structure 7 includes a plurality of square chute 70, a first moving seat 71, a fixed seat 72, a polished rod 73, a second moving seat 74 , bearing plate 75, second bolt 76, second threaded through hole 77, T-shaped chute 78, T-shaped slider 79, square mounting plate 701, square housing 702, square rod body 703, damping bearing 704 and hanging ring 705 , the square chute 70 is opened on the installation box 20, the first moving seat 71 is slidably connected to the inside of the square chute 70, the fixed seat 72 is fixedly installed on the first moving seat 71, and the polished rod 73 is fixedly installed on the outside of the fixed seat 72 , the second moving seat 74 is slidably connected to the outside of the polished rod 73, the bearing plate 75 is fixedly installed on the second moving seat 74, the second threaded through hole 77 is opened on the installation box 20, and the second bolt 76 penetrates the first moving seat 71 outside and threaded in the second threaded through hole 77, the T-shaped chute 78 is opened on the outside of the top plate 13, the T-shaped slider 79 is slidably connected to the inside of the T-shaped chute 78, and the square mounting plate 701 is fixedly installed on the The outside of the T-shaped slider 79, the square housing 702 is fixedly installed on the outside of the square mounting plate 701, the square rod body 703 is slidingly connected to the inside of the square housing 702, the damping bearing 704 is installed on the outside of the square rod body 703, and the hanging ring 705 is fixed Installed on the outside of the square rod body 703 .

By adopting the above technical scheme, the bottom plate 10 provided in the bearing structure 1 is used to carry the main body adjustment structure 2, the transmission structure 3, the auxiliary adjustment structure 4 and the auxiliary limit structure 5, and through the setting of the universal wheel 11, the staff can The present invention is moved to the specified position by the universal wheel 11, and the setting of the cylinder 12 can drive the top plate 13 to adjust the up and down position. The up and down position adjustment of the top plate 13 can adapt to different bed heights, which is convenient for the staff to adjust the bed height of the critically ill patient. For body replacement, in the main body adjustment structure 2, the first forward and reverse motor 22 is installed through the installation box 20 and the horizontal plate 21, and the gear 23 is installed through the first forward and reverse motor 22. When changing the bed of a critically ill patient, The staff can start the first forward and reverse motor 22, the rotation of the first forward and reverse motor 22 will drive the gear 23 to rotate, the rotation of the gear 23 cooperates with the rack 26 to drive the fixed plate 25 and the semi-cylindrical shell 27 to adjust the position, The position adjustment of the semi-cylindrical shell 27 will drive the conveyor belt 30 and the transmission roller 32 in the transmission structure 3 to adjust the position. When the conveyor belt 30 and the transmission roller 32 are moved to the hospital bed of the critically ill patient, the critically ill patient can move his body sideways to the conveyor belt. 30, at the same time by starting the second forward and reverse motor 31, the start of the second forward and reverse motor 31 will drive the conveyor belt 30 for transmission, the transmission of the conveyor belt 30 will assist the patient to move the whole body to the center of the conveyor belt 30, and the patient will After moving to the center of the conveyor belt 30, the staff readjusts the conveyor belt 30 and the drive roller 32 to the top plate 13 by starting the first reversing motor 22 again, and supports the patient through the top plate 13 to prevent the patient from being in a suspended state, and When changing the bed body, the staff can adsorb the bed body to be replaced by the electromagnet 51 in the auxiliary limit structure 5, and start the first forward and reverse motor 22 and the second forward and reverse motor 31 again to The critically ill patients on the conveyor belt 30 are translated to the new bed body, which is convenient for the staff to replace the bed body. At the same time, when changing the bed, the staff can pull the square rod body 703 out of the inside of the square housing 702, and Use the resistance of the damping bearing 704 to fix the position of the square rod body 703 inside the square housing 702, and through the setting of the hanging ring 705, it is convenient for the staff to hang the potion, and at the same time, it is used in conjunction with the T-shaped chute 78 and the T-shaped slider 79 The position of the square housing 702 can be adjusted, which is convenient for the staff to hang up the infusion bottle at different positions. At the same time, the staff can adjust the position of the first moving seat 71 through the square chute 70. The shape of the first moving seat 71 is convex , and the second bolt 76 can be screwed into the inside of the second threaded through hole 77, thereby fixing the positions of the first moving seat 71 and the fixed seat 72, and installing the polished rod 73 through the first moving seat 71 and the fixed seat 72, And utilize the light rod 73 to install the bearing plate 75, so that the staff can install the medical equipment through the bearing plate 75, thereby ensuring that the medical equipment can be used normally when the patient is changing the bed, so that the medical equipment can be adjusted along with the patient, reducing the need for medical treatment. Injury to the patient when the device is unplugged.

Example 2

As shown in Figures 1-2 and Figure 3, the difference between this embodiment and Embodiment 1 is that the fixed plate 25 is slidingly connected to the first limiting groove 24, and the fixing plate 25 is slidably connected to the first limiting groove. Inside the slot 24 , the side of the fixing plate 25 away from the semi-cylindrical shell 27 extends into the inside of the installation box 20 .

By adopting the above technical solution, the sliding connection between the fixing plate 25 and the first limiting groove 24 facilitates the position adjustment of the semi-cylindrical shell 27 and the conveyor belt 30, and at the same time, the fixing plate 25 extends into the inside of the installation box 20 to facilitate the gear 23 meshing with the rack 26.

Example 3

As shown in Fig. 2-Fig. 4 and Fig. 5, the difference between this embodiment and embodiment 1 is that the fixed block 42 and the roller 43 are connected in rotation through a bearing, the roller 43 is installed on the inner ring of the bearing, and the bearing The outer ring is fixedly installed on the fixed block 42 .

By adopting the above technical solution, the roller 43 is rotatably connected between the fixed blocks 42 through bearings, which facilitates the movement of the roller 43 inside the second limiting groove 41 .

Example 4

As shown in FIG. 6 , the difference between this embodiment and Embodiment 1 is that the sleeve 52 and the sliding rod 53 are slidingly connected, and the sliding rod 53 is slidingly connected inside the sleeve 52 .

By adopting the above technical solution, the movement of the sliding rod 53 inside the sleeve 52 is convenient for supporting the top plate 13 .

Example 5

As shown in Figure 1, the difference between this embodiment and Embodiment 1 is that the depth of the inner wall of the groove 50 is greater than the diameter of the outer wall of the electromagnet 51, and one side of the outer wall of the electromagnet 51 is level with the notch of the groove 50 together.

By adopting the above technical solution, the electromagnet 51 is stored using the groove 50, and at the same time, one side of the outer wall of the electromagnet 51 is flush with the notch of the groove 50, which facilitates the adsorption of the electromagnet 51 to the iron bed.

Example 6

As shown in FIG. 6 , the difference between this embodiment and Embodiment 1 is that both the fixing block 42 and the roller 43 are located inside the second limiting groove 41 .

By adopting the above technical solution, the second limiting groove 41 provides a moving track for the fixed block 42 and the roller 43 .

Example 7

As shown in Figure 6, the difference between this embodiment and Embodiment 1 is that the fixed block 42 and the roller 43 are slidingly connected to the second limiting groove 41, and the fixed block 42 and the roller 43 are all slidably connected to the second limiting groove 41. The inside of the limiting groove 41.

By adopting the above technical solution, the sliding connection between the fixed block 42 and the roller 43 and the second limiting groove 41 facilitates the fixed block 42 and the roller 43 to drive the semi-cylindrical shell 27 to move along the path of the second limiting groove 41 .

Example 8

As shown in FIG. 4 , the difference between this embodiment and Embodiment 1 is that the outer wall of the driving roller 32 is attached to the inner wall of the conveyor belt 30 .

By adopting the above technical solution, the lamination of the transmission roller 32 and the conveyor belt 30 facilitates the transmission of the transmission roller 32 to drive the conveyor belt 30 .

Example 9

As shown in FIG. 1 , the difference between this embodiment and Embodiment 1 is that the outer walls of the sleeve 52 and the sliding rod 53 are provided with first threaded through holes 60 .

By adopting the above technical solution, the arrangement of the first threaded through hole 60 facilitates the staff to limit the position of the sliding rod 53 inside the sleeve 52 through the first threaded through hole 60 .

Example 10

As shown in FIG. 1 , the difference between this embodiment and Embodiment 1 is that a first threaded through hole 60 is threaded with a first bolt 61 inside.

By adopting the above technical solution, the first bolt 61 is screwed into the first threaded through hole 60 , thereby restricting the position of the sliding rod 53 inside the sleeve 52 to support the top plate 13 .

In order to facilitate the understanding of the above-mentioned technical solution of the present invention, the working principle or operation mode of the present invention in the actual process will be described in detail below.

In actual application, the staff can move the present invention to a designated position through the universal wheel 11, and start the electromagnet 51, and the start of the electromagnet 51 will absorb the iron bed of the critically ill patient, thereby protecting the present invention and the patient's bed. After the fixing is completed, by starting the cylinder 12, the start of the cylinder 12 can drive the top plate 13 to adjust the upper and lower positions, and the top plate 13 is supported by the movement of the slide bar 53 inside the sleeve 52, and the top plate 13 The up and down position adjustment can adapt to different bed heights, which is convenient for the staff to replace the bed of critically ill patients. When replacing the patient's bed, the staff drives the gear 23 to rotate through the first forward and reverse motor 22, and the rotation of the gear 23 Cooperate with the rack 26 to drive the fixed plate 25 and the semi-cylindrical shell 27 to adjust the position. The position adjustment of the semi-cylindrical shell 27 will drive the conveyor belt 30 and the drive roller 32 to adjust the position, and adjust the conveyor belt 30 and the drive roller 32 to the critically ill patient. When on the hospital bed, the critically ill patient can move his body sideways onto the conveyor belt 30, and at the same time, by starting the second forward and reverse motor 31, the start of the second forward and reverse motor 31 will drive the transmission roller 32 to rotate, and the rotation of the transmission roller 32 It will drive the conveyor belt 30 for transmission, and the transmission of the conveyor belt 30 will assist the patient to move the whole body to the center of the conveyor belt 30. A rubber layer is attached to the outside of the transmission roller 32 to increase the friction between the transmission roller 32 and the conveyor belt 30. At the same time, the comfort of the patient when moving on the conveyor belt 30 is enhanced. After the patient is moved to the center of the conveyor belt 30, the staff will readjust the conveyor belt 30 and the drive roller 32 to the top plate 13 by starting the first forward and reverse motor 22 again. , the patient is supported by the top plate 13 to prevent the patient from being in a suspended state. When the patient is adjusted to the top plate 13, the staff can move the patient to the designated bed through the universal wheels 11. When moving the patient to the designated bed , the staff can start the first forward and reverse motor 22 and the second forward and reverse motor 31 again, so that the first forward and reverse motor 22 and the second forward and reverse motor 31 are reversed, thereby moving the patient on the conveyor belt 30 On the designated bed body, the movement of the patient is small, and the comfort of the patient's bed body is enhanced.

Through the above specific implementation manners, those skilled in the art can easily realize the present invention. However, it should be understood that the present invention is not limited to the specific embodiments described above. On the basis of the disclosed embodiments, those skilled in the technical field can arbitrarily combine different technical features, so as to realize different technical solutions.

Claims (1)

1. A bed changing device for critically ill patients, characterized in that it comprises: The load-bearing structure (1), the load-bearing structure (1) comprises a base plate (10), a plurality of universal wheels (11), a cylinder (12) and a top plate (13), and a plurality of said universal wheels (11) are respectively fixed Installed on the bottom of the base plate (10), the cylinder (12) is fixedly installed on the base plate (10), and the top plate (13) is installed on the piston rod end of the cylinder (12); The main body adjustment structure (2), the main body adjustment structure (2) includes a plurality of installation boxes (20), a horizontal plate (21), a first forward and reverse motor (22), a gear (23), a first limit slot (24), fixed plate (25), tooth rack (26) and semi-cylindrical housing (27), a plurality of described installation boxes (20) are all installed on the described top plate (13), described horizontal plate (21 ) is installed inside the installation box (20), the first reversing motor (22) is installed on the horizontal plate (21) by screws, and the gear (23) is fixedly installed on the first At the end of the output shaft of the reversing motor (22), the first limiting groove (24) is opened inside the installation box (20), and the fixing plate (25) is movably connected to the first limiting groove. Inside the bit groove (24), the rack (26) is fixedly installed on the fixed plate (25), and the semi-cylindrical shell (27) is fixedly installed on the outside of the fixed plate (25), so The outer wall of the gear (23) engages with the outer wall of the rack (26); A transmission structure (3), the transmission structure (3) comprising a conveyor belt (30), a plurality of second forward and reverse motors (31) and a plurality of drive rollers (32), a plurality of the second forward and reverse motors ( 31) are all installed inside the semi-cylindrical shell (27), the conveyor belt (30) is wound around the outside of the drive roller (32), and a plurality of drive rollers (32) are installed on multiple The output shaft of the second forward and reverse motor (31); Auxiliary adjustment structure (4), the auxiliary adjustment structure (4) includes a plurality of second limit grooves (41), fixed blocks (42) and rollers (43), the second limit grooves (41) are opened in Inside the top plate (13), the fixed block (42) is fixedly installed on the outside of the semi-cylindrical shell (27), and the roller (43) is movably connected to the outside of the fixed block (42); Auxiliary limit structure (5), the auxiliary limit structure (5) includes a plurality of grooves (50), a plurality of electromagnets (51), a plurality of sleeves (52) and a plurality of slide bars (53), A plurality of the grooves (50) are opened on the outside of the top plate (13), the electromagnet (51) is installed inside the groove (50), and a plurality of the sleeves (52) are fixed Installed on the bottom plate (10), the slide bar (53) is movably connected to the inside of the sleeve (52), and the top of the slide bar (53) is fixedly installed on the bottom of the top plate (13) ; The external bed changing auxiliary structure (7), the external bed changing auxiliary structure (7) includes a plurality of square chutes (70), a first moving seat (71), a fixed seat (72), a polished rod (73), a second Moving seat (74), bearing plate (75), second bolt (76), second threaded through hole (77), T-shaped chute (78), T-shaped slider (79), square mounting plate (701) , a square housing (702), a square rod body (703), a damping bearing (704) and a hanging ring (705), the square chute (70) is opened on the installation box (20), and the first moving The seat (71) is slidably connected to the inside of the square chute (70), the fixed seat (72) is fixedly installed on the first moving seat (71), and the polished rod (73) is fixedly installed on the The outside of the fixed seat (72), the second moving seat (74) is slidingly connected to the outside of the polished rod (73), the bearing plate (75) is fixedly installed on the second moving seat (74), The second threaded through hole (77) is opened on the installation box (20), and the second bolt (76) passes through the outside of the first moving base (71) and is threadedly connected to the second screw thread. Inside the through hole (77), the T-shaped chute (78) is opened on the outside of the top plate (13), and the T-shaped slider (79) is slidably connected to the T-shaped chute (78) Inside, the square mounting plate (701) is fixedly installed on the outside of the T-shaped slider (79), the square housing (702) is fixed on the outside of the square mounting plate (701), and the square The rod body (703) is slidingly connected to the inside of the square housing (702), the damping bearing (704) is installed on the outside of the square rod body (703), and the hanging ring (705) is fixedly installed on the square housing (702). The outside of the rod body (703); the fixed plate (25) is slidingly connected to the first limiting groove (24), and the fixed plate (25) is away from one side of the semi-cylindrical shell (27). The side extends into the inside of the installation box (20); The fixed block (42) and the roller (43) are rotationally connected by a bearing, the roller (43) is installed on the inner ring of the bearing, and the outer ring of the bearing is fixedly installed on the fixed block (42); There is a sliding connection between the sleeve (52) and the sliding rod (53), and the sliding rod (53) is slidingly connected to the inside of the sleeve (52); Both the fixed block (42) and the roller (43) are located inside the second limiting groove (41); There is a sliding connection between the fixed block (42) and the roller (43) and the second limiting groove (41), and the fixed block (42) and the roller (43) are all slidably connected to the Describe the inside of the second limiting groove (41); The outer wall of the drive roller (32) is attached to the inner wall of the conveyor belt (30); The outer walls of the sleeve (52) and the slide rod (53) are provided with a first threaded through hole (60); A first bolt (61) is threaded inside the first threaded through hole (60).

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