CN113133885B - Bed turnover device - Google Patents

Abstract

The invention discloses a bed turning device, which belongs to the technical field of rehabilitation appliances. The bed turning device includes: a moving device, wherein the chute is laterally arranged on the top surface of the bed board, the chute is slidably connected to the sliding rail, and the sliding rail is fixedly connected to the bottom surface of the sliding plate; two sets of pulling structures are respectively arranged on both sides of the moving device, One end of the fixed rod is fixed on the top surface of the bed board, and one end of the vertical rod is fixed on the bottom surface of the bed board. One end of the line is fixed on the skateboard, and the other end of the tension line is fixedly connected to the pull ring. The bed-ridden patient using the bed turning device of the present invention avoids the need for medical staff to perform auxiliary turning over frequently, and reduces the work intensity of the medical staff. In the absence of medical staff, the patient can turn over by himself through the present invention, which can be released in time. Discomfort from prolonged sleeping.

Description

A bed turning device

technical field

The invention relates to the technical field of rehabilitation appliances, in particular to a bed turning device.

Background technique

Patients who are bedridden for a long time will have skin diseases such as bedsores, which require medical staff to turn over and massage regularly. Usually, two or three medical staff cooperate with each other to turn the patient over by pulling and moving the patient, which increases the labor intensity of the medical staff. This reduces the work efficiency, and sometimes the medical staff is not around and maintains one action for a long time, and the patient does not turn over, which also causes the patient's discomfort.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a bed turning device in order to overcome the problems in the prior art.

The invention provides a bed turning device, comprising:

The mobile device includes a chute, a slide rail, and a sliding plate, the sliding groove is laterally arranged on the top surface of the bed board, the sliding groove is slidably connected to the sliding rail, and the sliding rail is fixedly connected to the bottom surface of the sliding plate;

Two groups of pulling structures are respectively arranged on both sides of the mobile device. Each group of pulling structures includes a fixed rod, a vertical rod, a tension line, a pull ring and four fixed pulleys. One end of the rod is fixed on the bottom surface of the bed board, two fixed pulleys are respectively set on the other end of the fixed rod and the vertical rod, the other two fixed pulleys are respectively set on the left and right sides of the bed board, and the tension line goes around the fixed pulley at the end of the fixed rod in turn , The fixed pulley on one side of the bed board, the fixed pulley at the end of the vertical rod and the fixed pulley on the other side of the bed board, one end of the tension line is fixed on the skateboard, and the other end of the tension line is fixedly connected to the pull ring.

Preferably, the vertical rod includes a sleeve, a pressure sensor, a spring, and a sleeve rod, the sleeve is fixed on the bottom surface of the bed, the pressure sensor is fixed on the inner wall of the sleeve, and the pressure sensor is connected to one end of the spring, and the other end of the spring is connected to the sleeve rod. , the sleeve rod is provided with a fixed pulley; the fixed rod is also provided with a display panel, the display panel and the pressure sensor are electrically connected to the processor; both the sleeve and the sleeve rod are provided with positioning holes, and the positioning holes cooperate with the positioning pins to limit the sleeve and relative movement of the sleeve rod.

Preferably, the connection sleeve is fixed on the fixing rod, the tension wire passes through the inner cavity of the sleeve, and the pull ring abuts on the end of the sleeve.

Preferably, it also includes two fixing mechanisms, the two fixing mechanisms are respectively located on both sides of the moving device, and each fixing mechanism includes two rotating shafts, a gear lever and a U-shaped block, and the two rotating shafts are perpendicular to the sliding plate. The end face is arranged, one of the rotating shafts is fixedly connected to the end of the gear lever, the gear lever is rotated clockwise and abuts on the circumferential surface of the other rotating shaft, and the gear lever is horizontal; the U-shaped block is located below the gear lever, and the U-shaped block is fixed at On the bed, the gear lever can be stuck in the U-shaped block after turning counterclockwise.

Preferably, the two groups of pulling structures are arranged parallel to each other along the length direction perpendicular to the bed board.

Preferably, the left and right sides of the upper surface of the sliding plate are provided with an upward angle of elevation, and the upper surface of the sliding plate is also provided with a soft pad.

Preferably, the sliding grooves and the sliding rails are in two pairs, and are arranged parallel to each other along the width direction of the bed board.

Compared with the prior art, the beneficial effects of the present invention are: the bed turning device of the present invention:

1. When the patient needs to turn to the left, the right hand pulls the left pull ring, the right body of the patient is pulled to the left, and the slide plate moves to the right, and the left body of the patient is subjected to the friction force to the right. Under the action of the force of the direction, the body of the patient completes the rolling on the skateboard to realize the action of turning over; the action of turning to the right is opposite to that of turning to the left; the bed turning device of the present invention avoids frequent bedridden patients. The medical staff is required to assist in turning over, which reduces the work intensity of the medical staff. In the absence of the medical staff, the patient can turn over by himself through the present invention, and the discomfort caused by prolonged lying can be relieved in time;

2. When the patient needs to exercise, lie down on the bed, the medical staff pulls out the positioning pin, the patient pulls a pull ring with both hands to the center of the body, the slide plate is subjected to two opposite forces, the slide plate does not move, and the patient's body does not move. Moving, when the patient pulls the ring, the spring contracts and the tension is displayed on the display panel through the pressure sensor, so as to achieve the purpose of exercising, and solve the problem of muscle atrophy caused by long-term bedridden patients.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the sectional view of the vertical rod of the present invention;

FIG. 3 is a schematic structural diagram of the fixing mechanism of the present invention.

Description of reference numbers:

1. Mobile device, 11. Slide rail, 12. Skateboard, 2. Pulling structure, 21. Fixed rod, 22. Vertical rod, 221. Sleeve, 222. Pressure sensor, 223. Spring, 224. Sleeve rod, 225 .Display panel, 23. Tension line, 24. Fixed pulley, 3. Fixed mechanism, 31. Rotary shaft, 32. Gear lever, 33. U-shaped block.

Detailed ways

The specific embodiments of the present invention are described in detail below, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

A bed turning device provided by the present invention, as shown in FIG. 1, includes: a moving device 1 and two sets of pulling structures 2. The moving device 1 includes a chute, a slide rail 11, and a slide plate 12, and the chute is laterally arranged on the top surface of the bed board , the sliding groove is slidably connected to the sliding rail 11, and the sliding rail 11 is fixedly connected to the bottom surface of the sliding plate 12; , tension line 23, pull ring and four fixed pulleys 24, one end of the fixed rod 21 is fixed on the top surface of the bed board, one end of the vertical rod 22 is fixed on the bottom surface of the bed board, and the two fixed pulleys 24 are respectively arranged on the fixed rod 21 and the vertical rod 22. The other two fixed pulleys 24 are respectively arranged on the left and right sides of the bed board, and the tension line 23 goes around the fixed pulley 24 at the end of the fixed rod 21, the fixed pulley 24 on one side of the bed board, and the fixed pulley at the end of the vertical rod 22 in turn. The pulley 24 and the fixed pulley 24 on the other side of the bed board, one end of the tension wire 23 is fixed on the slide plate 12, and the other end of the tension wire 23 is fixedly connected to the pull ring.

The bed turning device of the present invention is installed on the bed board. After the patient is lying on the bed, the slide plate 12 is located under the patient's body. When the patient needs to turn to the left, the left pull ring is pulled with the right hand, and the right body of the patient is subjected to the pulling force to the left. , while the slide plate 12 moves to the right, the patient's left body is subjected to frictional force to the right, and under the action of two different directions of force, the patient's body rolls on the slide plate 12 to realize the action of turning over; The complete action is opposite to that of turning to the left; the bed-ridden turning device of the present invention avoids the frequent need for medical staff to assist in turning over for long-term bedridden patients, reduces the work intensity of medical staff, and in the absence of medical staff, patients can By turning over by oneself through the present invention, the discomfort caused by prolonged lying can be relieved in time.

Preferably, as shown in FIG. 2, the vertical rod 22 includes a sleeve 221, a pressure sensor 222, a spring 223, and a sleeve rod 224. The sleeve 221 is fixed on the bottom surface of the bed, the pressure sensor 222 is fixed on the inner wall of the sleeve 221, and the pressure sensor 222 is connected One end of the spring 223, the other end of the spring 223 is connected to the sleeve rod 224, and the sleeve rod 224 is provided with a fixed pulley 24; the fixed rod 21 is also provided with a display panel 225, and the display panel 225 and the pressure sensor 222 are electrically connected to the processor; the sleeve Both the barrel 221 and the sleeve rod 224 are provided with positioning holes, and the positioning holes cooperate with the positioning pins to limit the relative movement of the sleeve 221 and the sleeve rod 224 .

Turning over can only reduce physical discomfort, but for patients who are bedridden for a long time, due to the small amount of activity, the body will not get exercise, which will lead to muscle atrophy. , the above scheme is designed; when there is no need to exercise, the medical staff inserts the positioning pins into the positioning holes on the sleeve 221 and the sleeve rod 224 and the patient can turn over freely; when the patient needs to exercise, they lie flat on the bed, and the medical staff pull out the positioning pins , the patient's hands respectively pull a pull ring toward the center of the body, the slide plate 12 is subjected to two opposite forces, the slide plate 12 does not move, and the patient's body does not move, when the patient pulls the pull ring, the spring 223 contracts and passes the pulling force through the pressure sensor 222 Displayed on the display panel 225, the purpose of exercising is achieved, and the problem of muscle atrophy caused by the lack of exercise for the body of the patient who is bedridden for a long time is solved.

Preferably, a connection sleeve is fixed on the fixing rod 21 , the pulling force wire 23 passes through the inner cavity of the sleeve, and the pulling ring abuts on the end of the sleeve.

The cannula is used to extend the length of the pull ring, allowing the patient to reach the pull ring at close range.

Preferably, as shown in Fig. 3, the bed turning device further includes two fixing mechanisms 3, the two fixing mechanisms 3 are located on both sides of the mobile device 1 respectively, and each fixing mechanism 3 includes two rotating shafts 31, a gear lever 32 and a U-shaped Block 33, the two rotating shafts 31 are arranged perpendicular to the end face of the sliding plate 12, one of the rotating shafts 31 is fixedly connected to the end of the gear lever 32, the gear lever 32 is rotated clockwise and abuts on the circumferential surface of the other rotating shaft 31, and The gear lever 32 is horizontal; the U-shaped block 33 is located below the gear lever 32 , and the U-shaped block 33 is fixed on the bed.

When the patient uses the exercise function, although the skateboard 12 can be counteracted by two opposite forces, the strength of the two arms may be different, which will cause the skateboard 12 to sway from side to side, causing the body to be unstable and dangerous. Exercise Rotate a gear lever 32 on both sides of the sliding plate 12 counterclockwise, and the end of the gear lever 32 is clamped in the U-shaped block 33 to limit the movement of the sliding plate 12 .

Preferably, as shown in FIG. 1 , the two groups of pulling structures 2 are arranged parallel to each other along the length direction perpendicular to the bed board.

Avoid interfering with each other in one plane.

Preferably, the left and right sides of the upper surface of the sliding plate 12 are provided with an upward angle of elevation, and the upper surface of the sliding plate 12 is also provided with a soft pad.

The elevation angle is used to prevent the patient's body from turning too much, causing the patient to lie on the bed surface, and the soft cushion increases the patient's comfort.

Preferably, as shown in FIG. 1 , the chute and the slide rail 11 are two pairs, and are arranged parallel to each other along the width direction of the bed board.

The sliding plate 12 is prevented from shaking in the length direction of the bed board.

The using method of the bed turning device of the present invention is as follows:

1. When using the turning function, insert the positioning pin. After the patient is lying on the bed, the slide plate 12 is located under the patient's body. When the patient needs to turn to the left, pull the left pull ring with the right hand, and the patient's right body is subject to the leftward pull. At the same time, the sliding plate 12 moves to the right, and the patient's left body is subjected to frictional force to the right. Under the action of two different directions of force, the patient's body completes the rolling on the sliding plate 12 to realize the action of turning over; The complete action of turning over is the opposite of turning to the left;

2. When using the exercise function, pull out the locating pin, turn a gear lever 32 on both sides of the slide plate 12 counterclockwise, the end of the gear lever 32 is stuck in the U-shaped block 33, after the patient is lying on the bed, the patient's hands are separated When a pull ring is pulled toward the center of the body, the sliding plate 12 is subjected to two opposite forces, and the patient's body does not move.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. a bed turning device is characterized in that, comprising: The mobile device (1) includes a chute, a slide rail (11), and a sliding plate (12), the sliding groove is laterally arranged on the top surface of the bed board, the sliding groove is slidably connected to the sliding rail (11), and the sliding rail (11) is fixedly connected to the sliding plate (12) bottom surface; Two groups of pulling structures (2) are respectively arranged on both sides of the moving device (1), and each group of pulling structures (2) includes a fixed rod (21), a vertical rod (22), a tension line (23), a pull ring and four fixed pulleys (24), one end of the fixed rod (21) is fixed on the top surface of the bed board, one end of the vertical rod (22) is fixed on the bottom surface of the bed board, and the two fixed pulleys (24) are respectively arranged on the fixed rod (21) and the other end of the vertical rod (22), the other two fixed pulleys (24) are respectively arranged on the left and right sides of the bed board, and the tension line (23) goes around the fixed pulley (24) at the end of the fixed rod (21) and the bed board in turn. The fixed pulley (24) on one side, the fixed pulley (24) at the end of the vertical rod (22) and the fixed pulley (24) on the other side of the bed board, one end of the tension line (23) is fixed on the slide plate (12), the tension The other end of the wire (23) is fixedly connected to the pull ring. 2 . The bed turning device according to claim 1 , wherein the vertical rod ( 22 ) comprises a sleeve ( 221 ), a pressure sensor ( 222 ), a spring ( 223 ), a sleeve rod ( 224 ), and the sleeve (221) is fixed on the bottom surface of the bed board, the pressure sensor (222) is fixed on the inner wall of the sleeve (221), and the pressure sensor (222) is connected to one end of the spring (223), and the other end of the spring (223) is connected to the sleeve rod (224), The sleeve rod (224) is provided with a fixed pulley (24); the fixed rod (21) is also provided with a display panel (225), and the display panel (225) and the pressure sensor (222) are electrically connected to the processor; the sleeve (221) ) and the sleeve rod (224) are provided with positioning holes, and the positioning holes cooperate with the positioning pins to limit the relative movement of the sleeve (221) and the sleeve rod (224). 3. The bed turning device according to claim 1, characterized in that, a connection sleeve is fixed on the fixing rod (21), the tension wire (23) passes through the inner cavity of the sleeve, and the pull ring abuts on the sleeve end of . 4. The bed turning device according to claim 1, characterized in that, further comprising two fixing mechanisms (3), the two fixing mechanisms (3) are respectively located on both sides of the mobile device (1), and each fixing mechanism (3) ) comprises two rotating shafts (31), a gear lever (32) and a U-shaped block (33), the two rotating shafts (31) are arranged perpendicular to the end face of the slide plate (12), one of the rotating shafts (31) is fixed Connect the end of the gear lever (32), the gear lever (32) abuts on the circumferential surface of the other rotating shaft (31) after rotating clockwise, and the gear lever (32) is horizontal; the U-shaped block (33) is located on the gear lever ( 32), and the U-shaped block (33) is fixed on the bed board, and the stop lever (32) can be stuck in the U-shaped block (33) after being rotated counterclockwise. 5 . The bed turning device according to claim 1 , wherein the two groups of pulling structures ( 2 ) are arranged parallel to each other along the length direction perpendicular to the bed board. 6 . 6. bed turning device as claimed in claim 1, is characterized in that, the left and right sides of described slide plate (12) upper surface are all provided with elevation angle upward, and slide plate (12) upper surface is also provided with the soft pad for alleviating physical discomfort . 7 . The bed turning device according to claim 1 , wherein the sliding grooves and the sliding rails ( 11 ) are two pairs, and are arranged parallel to each other along the width direction of the bed board. 8 .

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