Anti-falling bed device for general surgery department
Through the anti-fall bed device with active limiting and mechatronic design, the damage and inconvenience caused by passively restricting patients from turning over in the prior art is solved, and the safety and convenience are improved.
Patent Information
- Application Number
- CN202422068641.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing anti-falling bed device restricts patients from turning over by passive means, which can easily cause harm to patients and is inconvenient to use.
The active limiting function and mechatronic design are adopted to control the patient's turnaround amplitude through straps and connecting straps, and adjust the angle of the mounting plate through motors and cams when needed to limit the turnaround range.
Effectively prevent patients from falling into bed, reduce harm to patients, and improve the convenience of using the device.
Smart Images

Figure CN223232922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-falling-from-bed devices, in particular to an anti-falling-from-bed device for general surgery. Background Art
[0002] General surgery is a clinical discipline that uses surgery as the main method to treat diseases of the liver, bile duct, pancreas, gastrointestinal tract, anorectal area, vascular diseases, thyroid and breast tumors, trauma and other diseases. It is the largest specialty in the surgical system. When patients turn over in their sleep, they are not conscious and have an unstable center of gravity, which makes them prone to the risk of falling out of bed.
[0003] The patent with announcement number "CN219230460U" is named: A device for preventing patients from falling out of bed. The device in the public document solves the above problems, but the shortcomings of the above device are: by setting an anti-falling rod to block the patient's turning over, the occurrence of falling out of bed is prevented. This anti-falling method restricts the patient's turning over in a passive way. When the patient turns over too much, the patient will collide with the anti-falling rod, causing injury to the patient, affecting the effect of the patient's anti-falling bed. In addition, the anti-falling rod needs to be disassembled and assembled with the bed body, which increases the workload of medical staff and affects the convenience of the overall device when used. Based on this, the utility model designs an anti-falling bed device for general surgery to solve the above problems. Utility Model Content
[0004] The purpose of the present invention is to provide a general surgery anti-falling device to solve the problems raised by the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a general surgical anti-fall bed device, comprising a bed body and a support plate, the support plate being fixedly arranged at the lower end inside the bed body, the front and rear sides of the top end inside the bed body being connected with a rotating rod, the external fixed sleeve of the rotating rod being provided with a mounting plate, a headrest being provided on the left side of the top of the bed body, a limiting assembly being provided on the top of the support plate, the limiting assembly comprising a box body fixedly arranged at the front and rear ends of the left side of the top of the support plate, a slide being slidably connected inside the box body, a connecting belt being fixedly arranged on the top of the slide, the end of the connecting belt away from the slide passing through the box body and the top of the bed body, and a binding belt being sewn on the end of the connecting belt away from the slide, the two rotating rods being in a parallel design state, and the top surface of the mounting plate and the top surface of the bed body being in a coplanar design state.
[0006] Furthermore, a top plate is fixedly provided at the four corners of the bottom of the bed body, and the top surface of the top plate and the bottom surface of the mounting plate are designed to fit each other.
[0007] Furthermore, a placement plate is fixedly provided on the front and rear sides of the middle end of the top of the support plate, and one end of the placement plate away from the support plate is fixedly connected to the bed body.
[0008] Furthermore, a motor is fixedly provided on the outer side of the support plate, and the motor is a stepping motor, and the motor stops running after rotating 180 degrees.
[0009] Furthermore, a rotating shaft is fixedly provided at the head end of the motor and rotates through the placement plate, and a cam is provided on the outer fixed sleeve of the rotating shaft, and the axes of the two rotating shafts are in a coaxial design state.
[0010] Furthermore, springs are fixedly provided at the four corners of the bottom of the slide, and one end of the spring away from the slide is fixedly connected to the bottom end of the box body.
[0011] Furthermore, the switch is fixed on the left side of the top inside the box body, and the switch and the connecting belt are designed to be staggered with each other. The distance between the switch and the skateboard is two centimeters. The switch at the front end is connected to the motor at the rear end through a wire, and the switch at the rear end is connected to the motor at the front end through a wire.
[0012] Furthermore, a controller is fixedly provided on the outer wall of the bed body, the controller is connected to the switch through a wire, and the controller is connected to the external 220V power supply through a wire.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The present invention is designed with an active limiting function, and only needs to connect the strap to the patient's upper arm. When the patient turns over, the patient's upper arm will drive the strap together with the loose connecting strap to be straightened, and then the straightened connecting strap together with the strap can control the amplitude of the patient's turning over. It can be seen that by using the device in this application, the patient is protected, that is, the effect of the device in preventing falling out of bed is improved.
[0015] 2. The utility model adopts a mechatronic design. When the patient turns over to a large extent, the connecting belt drives the slide to squeeze the switch, so that the switch controls the motor to operate. At this time, the motor controls the cam to rotate. The rotated cam squeezes the mounting plate to rotate at a small angle, thereby causing the mounting plate to rotate in the direction of the patient's turning after the angle changes, effectively limiting the range of the patient's turning. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0017] Figure 1 This is a front perspective view of a general surgery anti-fall device for use in the present invention;
[0018] Figure 2 The exploded perspective view of the bed and the mounting plate;
[0019] Figure 3 An exploded perspective view of the box body, the slide plate, and the spring;
[0020] Figure 4 A three-dimensional view of the interior of the box;
[0021] Figure 5 A three-dimensional view of the interior of the bed
[0022] In the accompanying drawings, the components represented by the respective reference numerals are listed as follows:
[0023] 1-bed body, 2-support plate, 3-rotating rod, 4-mounting plate, 5-headrest, 6-limiting assembly, 601-box body, 602-slide plate, 603-connecting belt, 604-binding belt, 7-top plate, 8-placement plate, 9-motor, 10-rotating shaft, 11-cam, 12-spring, 13-switch, 14-controller. DETAILED DESCRIPTION
[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1
[0025] like Figure 1 、 Figure 2 As shown, the device includes a bed body 1 and a support plate 2, the support plate 2 is fixedly arranged at the lower end of the inside of the bed body 1, and a rotating rod 3 is connected to the front and rear sides of the top of the inside of the bed body 1, and a mounting plate 4 is fixedly sleeved on the outside of the rotating rod 3, a headrest 5 is provided on the left side of the top of the bed body 1, and a limiting component 6 is provided on the top of the support plate 2. The limiting component 6 includes a box body 601 fixedly arranged at the front and rear ends of the top left of the support plate 2, a slide plate 602 is slidably connected to the inside of the box body 601, and a connecting belt 603 is fixed on the top of the slide plate 602, and the end of the connecting belt 603 away from the slide plate 602 passes through the box body 601 and the top of the bed body 1, and a binding belt 604 is sewn on the end of the connecting belt 603 away from the slide plate 602, the two rotating rods 3 are in a parallel design state, and the top surface of the mounting plate 4 and the top surface of the bed body 1 are in the same plane design state.
[0026] First, the patient lies flat on the bed 1, so that the mounting plate 4 supports the patient, and at the same time, the headrest 5 supports the patient's head. The medical staff then ties the strap 604 to the patient's upper arm. When the patient turns over in sleep, the patient's arm will drive the strap 604 and the loose connecting strap 603 to be stretched, and then the stretched connecting strap 603 will drive the strap 604 to form a pulling force on the patient after turning over, thereby preventing the patient from falling out of bed due to turning over, and providing protection for the patient. Example 2
[0027] like Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 As shown, a top plate 7 is fixed at the four corners of the bottom of the bed body 1. The top surface of the top plate 7 and the bottom surface of the mounting plate 4 are in a design that fits each other. A placement plate 8 is fixed on the front and rear sides of the middle end of the top of the support plate 2. The placement plate 8 is fixedly connected to the bed body 1 at one end away from the support plate 2. A motor 9 is fixed on the outside of the support plate 2. The motor 9 is a stepping motor, and the motor 9 stops running after rotating 180 degrees. A rotating shaft 10 is fixed at the head end of the motor 9 and rotates through the placement plate 8. A cam 11 is fixed on the outer fixed sleeve of the rotating shaft 10. The axes of the two rotating shafts 10 are in a coaxial design state. The four corners of the bottom of the slide plate 602 A spring 12 is fixedly provided, and the end of the spring 12 away from the slide 602 is fixedly connected to the bottom end of the box body 601. A switch 13 is fixedly provided on the left side of the top end of the box body 601. The switch 13 and the connecting belt 603 are in a mutually staggered design. The distance between the switch 13 and the slide 602 is two centimeters. The front switch 13 is connected to the rear motor 9 through a wire, and the rear switch 13 is connected to the front motor 9 through a wire. A controller 14 is fixedly provided on the outer wall of the bed body 1, and the controller 14 is connected to the switch 13 through a wire, and the controller 14 is connected to the external 220V power supply through a wire.
[0028] According to the operation method in Example 1, when the patient turns to the left, the front stretched connecting belt 603 limits the patient's turning force. Similarly, when the patient turns to the left, the rear stretched connecting belt 603 limits the patient's turning force. When the patient turns to the left or right with a large amplitude, the front or rear connecting belt 603 drives the slide 602 to squeeze the switch 13, thereby activating the switch 13 and deforming the spring 12. At this time, the front switch 13 controls the rear motor 9 to rotate, or the rear switch 13 controls the front motor 9 to rotate, and the motor 9 controls the shaft 10 to drive the cam 11 to rotate 1 After the patient turns over, the sliding plate 602 drives the connecting belt 603 to reset, and the switch 13 is not squeezed by the sliding plate 602. The motor 9 runs 180 degrees again and then stops running, thereby resetting the cam 11, and the mounting plate 4 is reset by its own gravity, and the top plate 7 ensures the stability of the mounting plate 4 after reset.
Claims
1. A general surgery bed-fall prevention device, comprising a bed body (1) and a support plate (2), characterized in that: The support plate (2) is fixed to the lower end of the bed body (1), and a rotating rod (3) is connected to the front and rear sides of the top of the bed body (1). The rotating rod (3) is fixedly sleeved with a mounting plate (4) on the outside. A headrest (5) is provided on the left side of the top of the bed body (1). A limiting component (6) is provided on the top of the support plate (2). The limiting component (6) includes a box body (601) fixed to the front and rear ends of the left side of the top of the support plate (2). A slide plate (602) is slidably connected to the box body (601). A connecting belt (603) is fixed to the top of the slide plate (602). The end of the connecting belt (603) away from the slide plate (602) passes through the box body (601) and the top of the bed body (1), and a binding belt (604) is sewn to the end of the connecting belt (603) away from the slide plate (602). The two rotating rods (3) are in a parallel design state, and the top surface of the mounting plate (4) and the top surface of the bed body (1) are in a coplanar design state.
2. The anti-fall device for general surgery according to claim 1, characterized in that: Top plates (7) are fixedly provided at the four corners of the bottom of the bed body (1), and the top surface of the top plate (7) and the bottom surface of the mounting plate (4) are designed to fit each other.
3. The anti-fall device for general surgery according to claim 1, characterized in that: A placement plate (8) is fixedly provided on the front and rear sides of the middle end of the top of the support plate (2), and one end of the placement plate (8) away from the support plate (2) is fixedly connected to the bed body (1).
4. The device for preventing falling from bed for general surgery according to claim 1, characterized in that: A motor (9) is fixedly provided on the outer side of the support plate (2); the motor (9) is a stepping motor, and the motor (9) stops running after rotating 180 degrees.
5. The device for preventing a fall from bed for general surgery according to claim 4, characterized in that: The motor (9) is fixedly provided with a rotating shaft (10) at the front end thereof and rotates through the placement plate (8). The external fixed sleeve of the rotating shaft (10) is provided with a cam (11). The axes of the two rotating shafts (10) are in a coaxial design state.
6. The general surgery bed-fall prevention device according to claim 1, characterized in that: Springs (12) are fixedly provided at the four corners of the bottom of the slide (602), and one end of the spring (12) away from the slide (602) is fixedly connected to the bottom end inside the box body (601).
7. The device for preventing falling from bed for general surgery according to claim 1, characterized in that: A switch (13) is fixed on the left side of the top end of the box body (601). The switch (13) and the connecting belt (603) are designed to be staggered with each other. The distance between the switch (13) and the slide plate (602) is two centimeters. The switch (13) at the front end is connected to the motor (9) at the rear end through a wire, and the switch (13) at the rear end is connected to the motor (9) at the front end through a wire.
8. The bed-fall prevention device for general surgery according to claim 1, characterized in that: A controller (14) is fixedly provided on the outer wall of the bed body (1), and the controller (14) is connected to the switch (13) via a wire, and the controller (14) is connected to an external 220V power supply via a wire.
Citation Information
Patent Citations
Anti-falling bed device
CN219230460U