CN220175406U - An intelligent medical transfer bed that prevents secondary injuries - Google Patents

Abstract

The utility model discloses an intelligent medical transfer bed that prevents secondary injuries. It includes a base. There are work boxes on fixed connection seats on both sides of the base. The bottom of the work box is provided with a groove. The top of the work box is provided with threaded holes. A threaded rod is threadedly connected in the inner cavity of the hole, a rocker is fixedly connected to the top of the threaded rod, a first moving block is provided at the bottom of the threaded rod, and a bearing connection is provided between the threaded rod and the first moving block. This intelligent medical transfer bed that prevents secondary injuries turns the handle to drive the threaded rod to rotate in the inner cavity of the threaded hole, thereby driving the first moving block connected with the bearing to continuously move downward, so that the support block contacts the ground, achieving alignment. Fixation of the device; when it is necessary to move the device, rotate the handle in the opposite direction to drive the first moving block and the support plate to move upward, so that the first moving block is retracted into the inner cavity of the groove for easy movement, realizing the device Intelligent switching between mobile and stationary work.

Description

An intelligent medical transfer bed that prevents secondary injuries

Technical field

The utility model relates to a medical device, in particular to an intelligent medical transfer bed that prevents secondary injuries.

Background technique

A transfer bed is a type of bed used to transfer patients between beds, as well as to the operating room and from the operating room to the ward. In hospitals, when patients need to be transferred, multiple people often lift the patient by hand. It is difficult to move to another hospital bed. The transportation process can easily cause secondary injuries and cause great pain to the patient. Therefore, an intelligent medical transfer bed is proposed to prevent secondary injuries.

The patent with publication number CN 217219402 U discloses an intelligent medical transfer bed that prevents secondary injuries, including a bed board, a moving board, a support column, a first moving device, a second moving device, an electric push rod, and a bottom mounting plate. , universal wheel; the bed board is provided with a first chute; the moving plate is arranged on the bed board, the moving plate is provided with a first guide rail, the first guide rail is slidingly connected to the first chute; the first moving device includes a first gear , driven wheel, synchronous belt, second gear, first motor, the first moving device controls the bed board to move in two directions; the first motor is fixedly installed at the bottom of the bed board, and the first gear and the driven wheel are connected through the synchronous belt ; The second moving device is installed at the bottom of the bed board, and the second moving device controls the bed board to move in the other two directions; the electric push rod is installed on the bottom mounting plate. The utility model can transport patients from multiple directions on the premise that the patient will not suffer secondary injuries.

In the process of realizing the present utility model, the inventor found that there are at least the following problems in this technology. This device transports patients through a first moving device and a second moving device. The first moving device includes a gear and a motor, and the second moving device includes a gear and a motor. Flip the guide rail to realize the transfer of patients in different directions, and then cooperate with the universal wheels and springs to realize the movement of the device. However, the spring installed on the top of the universal wheel will have a good shock-absorbing effect when the device is subject to large vibrations. In actual use, the road surface in the hospital is generally relatively smooth, and at this time due to the weight of the patient, the During the movement, the elasticity of the spring itself will increase the vibration amplitude of the bed board at the top of the spring, which will cause the patient to feel bumpy and uncomfortable. In severe cases, it may even affect the patient's life, health and safety. Secondly, the universal wheels are also not necessary. Due to the locking structure, during the shipment, the bed board will be unevenly stressed, and it is easy for the universal wheels to roll freely during transportation, which will lead to accidents and pose a major safety hazard to the patient's health and safety. question.

Utility model content

The purpose of this utility model is to provide an intelligent medical transfer bed that can prevent secondary injuries, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: an intelligent medical transfer bed that prevents secondary injuries, including a base. There are work boxes on both sides of the fixed connection seats of the base, and the bottom of the work box is provided with a recess. slot, the top of the work box is provided with a threaded hole, the inner cavity of the threaded hole is threaded with a threaded rod, the top of the threaded rod is fixedly connected with a rocker, and the bottom of the threaded rod is provided with a first moving block, a bearing connection is provided between the threaded rod and the first moving block, a support plate is fixedly connected to the bottom of the first moving block, a universal wheel is fixedly connected to the bottom of the base, and the universal wheel is Multiple matrix arrays.

As a preferred technical solution of the present invention, first slide grooves are provided on the front and back of the inner cavity of the groove, and first slide blocks are fixedly connected on the front and back of the first moving block. The first slide block is disposed in the inner cavity of the first slide groove.

As a preferred technical solution of the present invention, a first motor is fixedly connected to the top of the base, a connecting seat is provided on the back of the first motor, and a bidirectional screw rod is provided between the first motor and the connecting seat. , a coupling is provided between the output shaft of the first motor and the two-way screw, the outer ring of the two-way screw is threadedly connected to a second moving block, and a scissor fork is provided on the top of the second moving block Group structure.

As a preferred technical solution of the present invention, a bed board is provided on the top of the scissor-fork set structure. The top of the scissor-fork set structure is fixedly connected with a limiting block. The inner cavity of the bed board is provided with a through hole. The limiting block is arranged in the inner cavity of the through hole.

As a preferred technical solution of the present invention, the top of the bed board is movably connected to a moving plate, the top of the moving board is fixedly connected to a headrest, and the bottom of the bed board is fixedly connected to a second motor. A fixed base is fixedly connected to the bottom, a rotating shaft is provided between the second motor and the fixed base, a coupling is provided between the output shaft of the second motor and the rotating shaft, and a gear is set in the outer ring of the rotating shaft.

As a preferred technical solution of the present invention, a rack is fixedly connected to the bottom of the moving plate, and the rack and gear mesh with each other. The rack and gear are multiple linear arrays.

As a preferred technical solution of the present invention, the bottom of the moving plate is hinged with a baffle.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This intelligent medical transfer bed that prevents secondary injuries uses the cooperation of the threaded rod, the first moving block and the fixed block to rotate the handle and drive the threaded rod to rotate in the inner cavity of the threaded hole, thus driving the first step of the bearing connection. The moving block continues to move downward, causing the support block to contact the ground, limiting the rolling of the universal wheel, and fixing the device; when the device needs to be moved, the crank is rotated in the opposite direction to drive the first moving block and the The support plate moves upward, so that the first moving block is retracted into the inner cavity of the groove for easy movement, realizing intelligent switching between device movement and fixed work, and avoiding secondary injury to the patient caused by movement of the device during the transfer process.

This intelligent medical transfer bed that prevents secondary injuries uses the cooperation of the second motor, the rotating shaft and the gear. When transfer is required, the baffle is lowered around the hinge, and then the second motor is started to drive the rotating shaft and gear. Turn. Since the gears and racks mesh with each other, the moving plate and the patient are driven to move, which facilitates intelligent mechanical transfer operations. During normal use, the baffle is erected to prevent accidents such as the patient from falling and causing secondary damage to the patient. times of damage.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a partial cross-sectional view of the working box of the present utility model.

Figure 3 is a schematic structural diagram of the bed board and moving board of the present utility model.

Figure 4 is an enlarged view of point A in Figure 3.

In the picture: 1. Base; 2. Working box; 3. Threaded rod; 4. First moving block; 5. Support plate; 6. Universal wheel; 7. First chute; 8. First slide block; 9 , first motor; 10. two-way screw; 11. second moving block; 12. scissor fork group structure; 13. bed board; 14. through hole; 15. moving plate; 16. headrest; 17. second motor; 18. Rotating shaft; 19. Gear; 20. Rack; 21. Baffle; 22. Limiting block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-4. This utility model provides a technical solution for an intelligent medical transfer bed that prevents secondary injuries. The utility model will be introduced in further detail below with reference to the accompanying drawings.

Example 1:

According to Figures 1, 2, 3, and 4, an intelligent medical transfer bed that prevents secondary injuries includes a base 1. There are work boxes 2 fixedly connected on both sides of the base 1, and the bottom of the work box 2 is open There is a groove, and a threaded hole is provided at the top of the work box 2. A threaded rod 3 is threadedly connected to the inner cavity of the threaded hole. A rocker is fixedly connected to the top of the threaded rod 3, and a first moving block 4 is provided at the bottom of the threaded rod 3. , there is a bearing connection between the threaded rod 3 and the first moving block 4, the bottom of the first moving block 4 is fixedly connected with the support plate 5, the bottom of the base 1 is fixedly connected with the universal wheel 6, and the universal wheel 6 is in multiple groups In the matrix array, the first chute 7 is provided on the front and back of the groove cavity, and the first slider 8 is fixedly connected to the front and back of the first moving block 4. The first slider 8 is arranged in the first chute. 7 in the inner cavity.

Specifically, as shown in Figures 1 and 2, a first motor 9 is fixedly connected to the top of the base 1, a connection base is provided on the back of the first motor 9, and a bidirectional screw rod 10 is provided between the first motor 9 and the connection base. , a coupling is provided between the output shaft of the first motor 9 and the two-way screw 10, the outer ring of the two-way screw 10 is threadedly connected with a second moving block 11, and a scissor fork set is provided on the top of the second moving block 11 Structure 12, the top of the scissor-fork set structure 12 is provided with a bed board 13, the top of the scissor-fork set structure 12 is fixedly connected with a limiting block 22, the inner cavity of the bed board 13 is provided with a through hole 14, and the limiting block 22 is arranged at the through hole 14 in the inner cavity.

In specific use, the utility model is an intelligent medical transfer bed that prevents secondary injuries. In normal use, through the rolling of the universal wheel 6 at the bottom of the device, the device can move in a wide range, thereby performing transfer operations at different positions. When the shipment is in progress, the device needs to be fixed. At this time, the crank is turned to drive the threaded rod 3 to rotate in the inner cavity of the threaded hole, thereby driving the first moving block 4 connected with the bearing to move. A first slider 8 is fixedly connected to the front and back of the first moving block 4 . The first slider 8 can slide in the inner cavity of the first slide groove 7 , thereby limiting the moving direction of the first moving block 4 . The first moving block 4 continuously moves downward, so that the support block 5 contacts the ground, which limits the rolling of the universal wheel 6 and achieves fixation of the device. When the device needs to be moved, the rocker is rotated in the reverse direction to drive the first moving block 4 and the support plate to move upward, so that the first moving block 4 is retracted into the inner cavity of the groove for easy movement, realizing the movement of the device and the Intelligent switching of fixed work avoids secondary injury to the patient caused by movement of the device during transfer. The patient lies on the moving board 15 with his head positioned at the headrest 16 for leaning. When the height of the bed board 13 and the moving board 15 needs to be changed, when the first motor 9 is started, it will drive the two-way screw rod 10 to rotate. Since the thread directions of the front position and the back position of the two-way screw rod 10 are opposite, the second moving block 11 will be driven to move toward each other. During the movement of the second moving block 11, the structure of the scissor-fork assembly structure 12 is changed, thereby realizing changes in the height of the bed board 13. The working principle of the scissor-fork structure 12 is the same as that of the existing telescopic structure. The height of the top structure can be changed as needed, which falls within the scope of the existing technology. A limiting block 22 is provided on the top of the scissor fork assembly structure 12. The limiting block 22 is disposed in the inner cavity of the through hole 14, thereby limiting the movement direction of the limiting block 22.

Example 2:

On the basis of the first embodiment, as shown in Figures 3 and 4, the top of the bed board 13 is movably connected to a moving plate 15, the top of the moving board 15 is fixedly connected to a headrest 16, and the bottom of the bed board 13 is fixedly connected to a second The motor 17 is fixedly connected to a fixed base at the bottom of the bed board 13. A rotating shaft 18 is provided between the second motor 17 and the fixed base. A coupling is provided between the output shaft of the second motor 17 and the rotating shaft 18. The outer side of the rotating shaft 18 The ring sleeve is equipped with a gear 19, and the bottom of the moving plate 15 is fixedly connected with a rack 20. The rack 20 and the gear 19 mesh with each other. The rack 20 and the gear 19 are multiple linear arrays. The bottom of the moving plate 15 is hinged with a baffle 21.

In specific use, the utility model is an intelligent medical transfer bed that prevents secondary injuries. During normal use, the baffle 21 is erected to prevent the patient from falling. When it is necessary to transfer, the baffle 21 is lowered around the hinge, and then the second motor 17 is started to drive the rotating shaft 18 and the gear 19 to rotate. Since the gear 19 and the rack 20 mesh with each other, the moving plate 15 is driven to move with the patient, which facilitates the transfer operation.

Working principle: During normal use, through the rolling of the universal wheel 6 at the bottom of the device, the device can move in a wide range, thereby performing transfer operations at different positions. When the shipment is in progress, the device needs to be fixed. At this time, the crank is turned to drive the threaded rod 3 to rotate in the inner cavity of the threaded hole, thereby driving the first moving block 4 connected with the bearing to move. The first moving block 4 continuously moves downward, so that the support block 5 contacts the ground, which limits the rolling of the universal wheel 6 and achieves fixation of the device. When the device needs to be moved, the rocker is rotated in the reverse direction to drive the first moving block 4 and the support plate to move upward, so that the first moving block 4 is retracted into the inner cavity of the groove for easy movement, realizing the movement of the device and the Intelligent switching of fixed work avoids secondary injury to the patient caused by movement of the device during transfer. During normal use, the baffle 21 stands up to prevent the patient from falling. When it is necessary to transfer, the baffle 21 is lowered around the hinge, and then the second motor 17 is started to drive the rotating shaft 18 and the gear 19 to rotate. Since the gear 19 and the rack 20 mesh with each other, the moving plate 15 is driven to move with the patient, which facilitates the transfer operation.

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. An intelligent medical transfer bed that prevents secondary injuries, including a base (1), which is characterized in that: there are work boxes (2) fixed on both sides of the base (1), and the work box (2) A groove is provided at the bottom of the work box (2), a threaded hole is provided at the top of the work box (2), a threaded rod (3) is threadedly connected to the inner cavity of the threaded hole, and the top of the threaded rod (3) is fixedly connected with Rocker, the bottom of the threaded rod (3) is provided with a first moving block (4), a bearing connection is provided between the threaded rod (3) and the first moving block (4), the first moving block A support plate (5) is fixedly connected to the bottom of (4), and a universal wheel (6) is fixedly connected to the bottom of the base (1). The universal wheel (6) is a multiple matrix array. 2. An intelligent medical transfer bed for preventing secondary injuries according to claim 1, characterized in that: a first chute (7) is provided on both the front and back of the groove inner cavity, and the first chute (7) is A first slider (8) is fixedly connected to the front and back of the moving block (4), and the first slider (8) is arranged in the inner cavity of the first chute (7). 3. An intelligent medical transfer bed for preventing secondary injuries according to claim 1, characterized in that: a first motor (9) is fixedly connected to the top of the base (1), and the first motor (9) ) is provided with a connecting seat on the back, a two-way screw (10) is provided between the first motor (9) and the connecting seat, and between the output shaft of the first motor (9) and the two-way screw (10) A coupling connection is provided, the outer ring of the two-way screw rod (10) is threadedly connected to a second moving block (11), and a scissor fork group structure (12) is provided on the top of the second moving block (11). 4. An intelligent medical transfer bed for preventing secondary injuries according to claim 3, characterized in that: a bed board (13) is provided on the top of the scissor-fork set structure (12), and the scissor-fork set structure (12) is provided with a bed board (13). The top of the bed board (12) is fixedly connected with a limiting block (22), the inner cavity of the bed board (13) is provided with a through hole (14), and the limiting block (22) is arranged in the inner cavity of the through hole (14). 5. An intelligent medical transfer bed for preventing secondary injuries according to claim 4, characterized in that: a moving plate (15) is movably connected to the top of the bed board (13), and the moving board (15) A headrest (16) is fixedly connected to the top, a second motor (17) is fixedly connected to the bottom of the bed board (13), a fixed base is fixedly connected to the bottom of the bed board (13), and the second motor (17) A rotating shaft (18) is provided between the second motor (17) and the fixed seat. A coupling is provided between the output shaft of the second motor (17) and the rotating shaft (18). The outer ring of the rotating shaft (18) is equipped with a gear ( 19). 6. An intelligent medical transfer bed for preventing secondary injuries according to claim 5, characterized in that: a rack (20) is fixedly connected to the bottom of the moving plate (15), and the rack (20) Mesh with the gear (19), and the rack (20) and the gear (19) are multiple groups of linear arrays. 7. An intelligent medical transfer bed for preventing secondary injuries according to claim 5, characterized in that: the bottom of the moving plate (15) is hinged with a baffle (21).