Position pad for hip joint after operation
By designing a post-hook position pad with a motor drive system, the complications of hip dislocation after total hip arthroplasty are solved, and flexible support and angle adjustment of the patient's hip and lower limbs are achieved, improving the rehabilitation effect.
Patent Information
- Application Number
- CN202420680949.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-03
AI Technical Summary
After total hip arthroplasty, patients are prone to complications of hip dislocation. The existing position pads are used in a single way, with limited scope of application, and unsatisfactory results, which affects the rehabilitation effect.
A post-hip position pad is designed, including a groove seat, connecting seat, soft cotton pad and motor drive system. The position of the moving seat is adjusted through the motor drive screw and chute mechanism, providing support for the patient's hip and lower limbs, and angle adjustment is carried out through the motor drive groove seat and soft cotton pad to meet the needs of different patients.
This position pad can effectively support and regulate the patient's hips and lower limbs. It is suitable for different patients and helps patients undergo effective recovery after hip surgery, which is conducive to preventing hip dislocation.
Smart Images
Figure CN222604877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of body position pads, in particular to a body position pad after hip joint surgery. Background Art
[0002] During total hip replacement, hip dislocation is a common complication after surgery, second only to aseptic loosening, which seriously affects the patient's surgery and rehabilitation, and has a very large impact on the patient's physical and mental health. It is easy to cause psychological pressure, which is not conducive to treatment and rehabilitation. Therefore, how to prevent dislocation is an urgent problem to be solved. Dislocation often occurs in the early stage after total hip replacement. The effect of anesthetics begins to gradually recover after the operation. At this time, the patient is weak, in pain, and prone to some agitation.
[0003] At present, various types of positioning cushions and fixators are used in hospitals, but these are used in a relatively simple way, with a limited scope of application and unsatisfactory effects, thus affecting the effect of rehabilitation. Utility Model Content
[0004] The purpose of the utility model is to provide a hip joint post-operative positioning pad to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hip joint postoperative positioning pad, comprising a groove seat and two connecting seats, the groove seat is hinged between the two connecting seats, a soft cotton pad is provided in the groove seat, and the soft cotton pad is provided with grooves for placing the patient's hip and lower limbs, the groove seat is slidably connected with a movable seat, a first motor is fixed on the groove seat, the driving end of the first motor is connected to one end of a screw rod, the movable seat is threadedly connected to the screw rod, and an extension block extending into the groove is provided on the movable seat, a second motor is provided on one of the connecting seats, the driving end of the second motor is connected to one end of a connecting shaft, the other end of the connecting shaft is connected to one side of the groove seat, the side of the groove seat away from the second motor is connected to one end of another connecting shaft, and the other end of the other connecting shaft is rotatably connected to another connecting seat through a bearing.
[0006] Preferably, both sides of the outer walls of the groove seat are provided with sliding grooves, and both sides of the movable seat are slidably connected in the sliding grooves through corresponding pulleys.
[0007] Preferably, a controller is provided on the connecting seat, and the controller is electrically connected to the first motor and the second motor.
[0008] Preferably, when the connecting seat is parallel to the ground, a gap is provided between the connecting seat and the ground.
[0009] Preferably, a battery is provided in the connection socket, and the battery is electrically connected to an external power source via a power cord.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The patient's hip and lower limbs are placed in the groove of the soft cotton pad, and then the screw is driven to rotate by the first motor, so that the movable seat can move along the slide groove under the rotation of the screw and the sliding action in the slide groove to adjust the position of the movable seat. The patient's sole is supported by the movable seat, which is suitable for different patients. The groove seat and the soft cotton pad can also be driven by the second motor to adjust the angle, so as to adjust the angle of the patient's hip joint, which is beneficial to the patient's hip joint surgery recovery. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is a top view of the utility model;
[0014] Figure 3 This is a schematic diagram of the chute distribution structure of the utility model;
[0015] Figure 4 It is a structural schematic diagram of the mobile seat of the utility model.
[0016] In the accompanying drawings: 1. groove seat; 2. connecting seat; 3. soft cotton pad; 4. groove; 5. movable seat; 6. first motor; 7. screw; 8. extension block; 9. second motor; 10. connecting shaft; 11. bearing; 12. slide groove; 13. pulley; 14. controller; 15. battery. DETAILED DESCRIPTION
[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0018] Example: See Figure 1-4The utility model provides a technical solution: a hip joint postoperative position pad, comprising a groove seat 1 and two connecting seats 2, the groove seat 1 is hinged between the two connecting seats 2, a soft cotton pad 3 is arranged in the groove seat 1, and a groove 4 for placing the patient's hip and lower limb parts is arranged in the soft cotton pad 3, a moving seat 5 is slidably connected to the groove seat 1, a first motor 6 is fixed to the groove seat 1, a driving end of the first motor 6 is connected to one end of a screw 7, the moving seat 5 is threadedly connected to the screw 7, an extension block 8 extending into the groove 4 is arranged on the moving seat 5, the screw 7 is driven to rotate by the first motor 6, so that the moving seat 5 can be moved under the rotation of the screw 7 and the sliding action in the slide groove 12 It can move along the slide groove 12 to adjust the position of the moving seat 5, and support the sole of the patient's foot through the extension block 8 on the moving seat 5, which is suitable for different patients. A second motor 9 is provided on one connecting seat 2, and the driving end of the second motor 9 is connected to one end of the connecting shaft 10, and the other end of the connecting shaft 10 is connected to one side of the groove seat 1, and the side of the groove seat 1 away from the second motor 9 is connected to one end of another connecting shaft 10, and the other end of the other connecting shaft 10 is rotatably connected to another connecting seat 2 through a bearing 11. According to needs, the second motor 9 can be used to drive the groove seat 1 and the soft cotton pad 3 to adjust the angle, so as to adjust the angle of the patient's hip joint, which is beneficial to the patient's postoperative rehabilitation of the hip joint.
[0019] In this embodiment, both sides of the groove seat 1 are provided with a slide groove 12 on the outer walls, and the two sides of the movable seat 5 are slidably connected in the slide groove 12 through corresponding pulleys 13. The movable seat 5 can move along the slide groove 12 under the rotation of the screw 7 and the sliding action in the slide groove 12 to adjust the position of the movable seat 5, and support the sole of the patient's foot through the movable seat 5, which is suitable for different patients.
[0020] In this embodiment, a controller 14 is provided on the connecting socket 2, and the controller 14 is electrically connected to the first motor 6 and the second motor 9. The model of the controller 14 is Siemens S7-200, the model of the first motor 6 is DMKE28-TEC2838, and the model of the second motor 9 is D110M-040030B-E. The opening and closing of the first motor 6 and the second motor 9 are controlled by the controller 14.
[0021] In this embodiment, when the connecting seat 2 is parallel to the ground, a gap is provided between the connecting seat 2 and the ground, so that the groove seat 1 and the soft cotton pad 3 can be driven by the second motor 9 to adjust the angle according to needs, which is beneficial to the patient's postoperative recovery of the hip joint.
[0022] In this embodiment, a battery 15 is disposed in the connection socket 2. The battery 15 is electrically connected to an external power source via a power line, and the battery 15 is charged by the external power source.
[0023] Working principle: When this type of hip joint postoperative positioning pad is used, the patient's hip and lower limbs are placed in the groove 4 of the soft cotton pad 3, and then the screw 7 is driven to rotate by the first motor 6, so that the movable seat 5 can move along the slide groove 12 under the rotation of the screw 7 and the sliding action in the slide groove 12 to adjust the position of the movable seat 5. The patient's sole is supported by the movable seat 5, which is suitable for different patients. The groove seat 1 and the soft cotton pad 3 can also be driven by the second motor 9 to adjust the angle so as to adjust the angle of the patient's hip joint, which is beneficial to the patient's hip joint postoperative rehabilitation.
[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0025] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A postoperative hip joint positioning pad, characterized in that: The invention comprises a groove seat (1) and two connecting seats (2), wherein the groove seat (1) is hinged between the two connecting seats (2), a soft cotton pad (3) is provided in the groove seat (1), and a groove (4) for placing the patient's hip and lower limb parts is provided in the soft cotton pad (3), a moving seat (5) is slidably connected to the groove seat (1), a first motor (6) is fixed to the groove seat (1), a driving end of the first motor (6) is connected to one end of a screw rod (7), and the moving seat (5) is threadedly connected to the screw rod ( 7), the movable seat (5) is provided with an extension block (8) extending into the groove (4), a second motor (9) is provided on one of the connecting seats (2), the driving end of the second motor (9) is connected to one end of a connecting shaft (10), the other end of the connecting shaft (10) is connected to one side of the groove seat (1), the side of the groove seat (1) away from the second motor (9) is connected to one end of another connecting shaft (10), and the other end of the other connecting shaft (10) is rotatably connected to another connecting seat (2) through a bearing (11).
2. A postoperative hip joint positioning pad according to claim 1, characterized in that: The outer walls of both sides of the groove seat (1) are provided with sliding grooves (12), and the two sides of the movable seat (5) are slidably connected in the sliding grooves (12) via corresponding pulleys (13).
3. A post-operative hip position pad according to claim 2, characterized in that: The connection seat (2) is provided with a controller (14), and the controller (14) is electrically connected to the first motor (6) and the second motor (9).
4. A post-operative hip position pad according to claim 3, characterized in that: When the connecting seat (2) is parallel to the ground, a gap is provided between the connecting seat (2) and the ground.
5. A postoperative hip joint positioning pad according to claim 4, characterized in that: A storage battery (15) is arranged in the connection base (2), and the storage battery (15) is electrically connected to an external power source via a power line.