Auxiliary device for patient getting out of bed after hip replacement

By designing a bed assist device including a base unit and a seat unit, the problem of multiple people needing assistance from patients after hip replacement is solved, and the goal of a nurse completing the work of getting out of bed is achieved, improving efficiency and safety .

CN222510497UActive Publication Date: 2025-02-21THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202421228661.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-21
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

After hip replacement, patients need at least two nurses to get out of bed, resulting in greater labor consumption.

Method used

A bed auxiliary device including a base unit and a seat unit is designed. The base unit includes a base body and a cylindrical column. The seat unit includes a seat plate, a backrest, a side plate and a plug rod. Through the design of a buckle and a side plate, The patient's surgical limb can be fixed, and the patient's rotation and exit from the bed can be achieved through the coordination of column cannulation and pulley.

Benefits of technology

This device allows a nurse to complete the work of getting out of the patient, reducing manpower consumption and improving the efficiency and safety of getting out of bed assistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hip replacement postoperative patient getting-out-of-bed assisting device. The hip replacement postoperative patient getting-out-of-bed assisting device comprises a base unit and a seat unit. The base unit comprises a base body and a cylindrical stand column. The stand column is vertically formed on the base body. The seat unit comprises a seat plate, a backrest and a side plate; the rear side of the seat plate is integrally connected with the lower side of the backrest; the side plates are vertically arranged on the seat plate and the backrest; through holes are formed in the upper parts of the side plates; an insertion rod is mounted in the through hole; the first end of the insertion rod extends out of the first side of the side plate, and the second end of the insertion rod extends out of the second side of the side plate; a blocking head is formed at the first end of the inserting rod, and a coil spring is installed between the blocking head and the first side of the side plate. A buckle head is formed at the second end of the insertion rod and used for being buckled on the inner side of the thigh of the operated limb of the subject; the second side of the side plate is used for supporting the outer side of the thigh of the operated limb of the subject; a circular-tube-shaped stand column insertion tube is formed on the base plate. The upper end of the stand column of the base unit is rotatably inserted into the stand column insertion tube of the seat unit.
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Description

Technical Field

[0001] The present application relates to a medical device, and in particular to a device for assisting patients to get out of bed after hip replacement surgery. Background Art

[0002] After hip surgery, patients with hip joint surgery need at least two nurses to assist them in getting out of bed because their affected limbs are weak. One nurse holds the patient's operated limb to prevent the limb from internal rotation during the process of getting out of bed, which may cause hip dislocation; the other nurse holds the patient's back to help the patient turn from facing the foot of the bed to facing the side of the bed. This process requires a lot of manpower. Utility Model Content

[0003] In view of the above problems, the present application aims to propose a device for assisting patients to get out of bed after hip replacement surgery, which only requires one nurse to help the patient get out of bed.

[0004] The present application discloses a device for assisting patients to get out of bed after hip replacement surgery, which comprises: a base unit and a seat unit;

[0005] The base unit includes a base body and a cylindrical column; the column is vertically formed on the base body;

[0006] The seat unit comprises: a seat plate, a backrest and side plates; the seat plate is used to support the thighs and buttocks of the subject; the backrest is used to support the back of the subject; the rear side of the seat plate and the lower side of the backrest are connected together as a whole; the side plates are vertically arranged on the seat plate and the backrest; a through hole is opened on the upper part of the side plate; a plug rod is installed in the through hole; the first end of the plug rod extends to the outside of the first side of the side plate, and the second end of the plug rod extends to the outside of the second side of the side plate; a stopper is formed at the first end of the plug rod, and a coil spring is installed between the stopper and the first side of the side plate; a buckle is formed at the second end of the plug rod, and the buckle is used to buckle on the inner side of the thigh of the subject's limb; the second side of the side plate is used to support the outer side of the thigh of the subject's limb, and together with the buckle, clamp and fix the subject's limb; a circular tubular column insert is formed on the seat plate; the lower end of the column insert is open, and the upper end of the column insert is closed;

[0007] The upper end of the column of the base unit can be rotatably inserted into the column insert tube of the seat unit.

[0008] Preferably, a groove is formed on the seat plate so that the seat plate is U-shaped.

[0009] Preferably, long holes are formed on the seat plate and the backrest.

[0010] Preferably, a portion of the column insert is located above the seat plate, and a portion of the column insert is located below the seat plate.

[0011] Preferably, a pulley is installed on the lower side of the base body.

[0012] Preferably, the seat plate is inclined upward relative to the horizontal plane, and the angle between the seat plate and the horizontal plane is 5-30 degrees.

[0013] The device for assisting patients to get out of bed after hip replacement surgery of the present application is to insert the seat plate under the buttocks of the patient in a sitting position with the knees bent, fix the operated limb with the buckles, and then easily rotate the seat plate with the column as the axis, so as to rotate the subject from the bed to the outside of the bed, and the subject can get out of bed only by one nurse. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the device for assisting patients to get out of bed after hip replacement surgery according to the present application;

[0015] Figure 2 for Figure 1 A schematic diagram of the main structure of a device for assisting patients to get out of bed after hip replacement surgery;

[0016] Figure 3 for Figure 1 A schematic diagram of the top view of the structure of the assistive device for patients getting out of bed after hip replacement surgery;

[0017] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of a seat unit of a bed-aiding device for patients after hip replacement surgery after rotation;

[0018] Figure 5 for Figure 1 A schematic diagram of the three-dimensional structure of a base unit of a device for assisting patients to get out of bed after hip replacement surgery;

[0019] Figure 6 for Figure 1 A schematic diagram of the three-dimensional structure of a seat unit of a bed-aiding device for assisting patients to get out of bed after hip replacement surgery;

[0020] Figure 7 for Figure 6 A schematic diagram of the structure of a seat unit from a top view;

[0021] Figure 8 for Figure 6 A schematic diagram of the structure of a seating unit viewed from above. DETAILED DESCRIPTION

[0022] Below, the device for assisting patients to get out of bed after hip replacement surgery of the present application will be described in detail with reference to the accompanying drawings.

[0023] The device for assisting patients to get out of bed after hip replacement surgery of the present application comprises: a base unit and a seat unit.

[0024] The base unit includes a base body 11 and a cylindrical column 12; the column 12 is vertically formed on the base body 11; preferably, the column 12 is located near the first side of the base body 11. A pulley 13 is installed on the lower side of the base body 11 to facilitate pushing the entire device.

[0025] The seat unit comprises a seat plate 21 , a backrest 22 , and side plates 23 .

[0026] The seat plate 21 is used to support the thighs and buttocks of the subject; the backrest 22 is used to support the back of the subject.

[0027] The rear side of the seat plate 21 and the lower side of the backrest 22 are integrally connected together.

[0028] The side plate 23 is vertically arranged on the seat plate 21 and the backrest 22; a through hole 23a is opened on the upper part of the side plate 23; a plug rod 24a is installed in the through hole 23a; the first end of the plug rod 24a extends to the outside of the first side of the side plate 23, and the second end of the plug rod 24a extends to the outside of the second side of the side plate 23; a stopper is formed at the first end of the plug rod 24a, and a coil spring 24b is installed between the stopper and the first side of the side plate 23; a buckle 24c is formed at the second end of the plug rod 24a, and the buckle 24c is used to buckle on the inner side of the thigh of the subject's surgical limb; the first side of the buckle 24c forms a curved concave surface to correspond to the curve of the subject's surgical limb. The second side of the side plate 23 is used to support the outer side of the thigh of the subject's surgical limb, and clamp and fix the subject's surgical limb together with the buckle 24c; a cylindrical column insert 21b is formed on the seat plate 21; the lower end of the column insert 21b is open, and the upper end of the column insert 21b is closed.

[0029] The upper end of the column 12 of the base unit is rotatably inserted into the column insertion tube 21b of the seat unit.

[0030] The seat plate 21 is formed with a slot 21a, so that the seat plate 21 is U-shaped. The slot 21 is formed so that the seat plate 21 can be easily inserted into the lower side of the subject's buttocks when the subject is in a kneeling sitting position, avoiding the part where the buttocks contact the bed surface, and facilitating the insertion of the seat plate 21 into the lower side of the buttocks.

[0031] Long holes 25 are formed on the seat plate 21 and the backrest 22. The long holes facilitate the operator to hold the seat plate 21 and the backrest 22 to push and pull the entire device or rotate the seat unit.

[0032] A portion of the column insert 21b is located above the seat plate, and a portion of the column insert 21b is located below the seat plate. A portion of the column insert 21b is located above the seat plate, which makes the entire device more stable after the subject is loaded.

[0033] The seat plate 21 is tilted upward relative to the horizontal plane, and the angle between the seat plate 21 and the horizontal plane is 5-30 degrees, so that it is more convenient for the test subject to keep the knees bent after sitting on the seat plate 21.

[0034] When in use, the height of the bed surface is adjusted, and then the nurse helps the subject to stand up and bend his knees to maintain a sitting position; next, the nurse pushes the device of the present application so that the seat plate is inserted into the lower side of the subject's buttocks, and then uses the buckles to fix the subject's operated limb; after the fixation is completed, the subject's back is close to the backrest; the buttocks and thighs are supported on the seat plate; the nurse then rotates the seat plate with the column as the axis, so that the subject rotates out of the bed, and then loosens the buckle, for example, rotates the buckle with the insertion rod as the axis, so that the subject's legs are free from the restriction of the buckle, and the subject's healthy lower limb touches the ground first, and then the operated limb touches the ground, and the nurse supports the subject's upper body, so that the subject stands up and leaves the seat plate to complete getting out of bed.

Claims

1. A device for assisting patients to get out of bed after hip replacement surgery, characterized in that include: Base unit, seat unit; The base unit includes a base body and a cylindrical column; The column is vertically formed on the base body; The seat unit includes: a seat panel, a backrest, and side panels; The seat plate is used to support the thighs and buttocks of the subject; the backrest is used to support the back of the subject; the rear side of the seat plate and the lower side of the backrest are connected together as a whole; the side plates are vertically arranged on the seat plate and the backrest; a through hole is opened on the upper part of the side plate; a plug rod is installed in the through hole; the first end of the plug rod extends to the outside of the first side of the side plate, and the second end of the plug rod extends to the outside of the second side of the side plate; a stopper is formed at the first end of the plug rod, and a coil spring is installed between the stopper and the first side of the side plate; a buckle is formed at the second end of the plug rod, and the buckle is used to buckle on the inner side of the thigh of the subject's limb; the second side of the side plate is used to support the outer side of the thigh of the subject's limb, and together with the buckle, clamp and fix the subject's limb; a cylindrical column insert is formed on the seat plate; the lower end of the column insert is open, and the upper end of the column insert is closed; The upper end of the column of the base unit can be rotatably inserted into the column insert tube of the seat unit.

2. The device for assisting patients to get out of bed after hip replacement surgery according to claim 1, characterized in that: A groove is formed on the seat plate, so that the seat plate is U-shaped.

3. The device for assisting patients to get out of bed after hip replacement surgery according to claim 1, characterized in that: Long holes are formed in the seat plate and the backrest.

4. The device for assisting patients to get out of bed after hip replacement surgery according to claim 1, characterized in that: A portion of the column insert is located above the seat plate, and a portion of the column insert is located below the seat plate.

5. The device for assisting patients to get out of bed after hip replacement surgery according to claim 1, characterized in that: A pulley is installed on the lower side of the base body.

6. The device for assisting patients to get out of bed after hip replacement surgery according to claim 1, characterized in that: The seat plate is inclined upward relative to the horizontal plane, and the angle between the seat plate and the horizontal plane is 5-30 degrees.