Device for assisting patients in rehabilitation training after knee surgery
By designing the device of the support body and n-shaped rod, combining elastic rope and oblique rod, the problem of passive stress and insufficient equipment in rehabilitation training after knee surgery is solved, and the patient's active muscle exercise and rehabilitation training for multiple people is realized Required, suitable for training at different angles and frequencies.
Patent Information
- Application Number
- CN201910144474.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-02-26
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2039-02-26
AI Technical Summary
The existing rehabilitation equipment after knee surgery has the problem that the patient's legs are passively stressed and cannot be trained at any time. The hospital cannot equip each patient with a motor-driven rehabilitation equipment, which limits the training frequency.
A device including a support body and an n-shaped rod is designed. The top crossbar of the n-shaped rod is used to place the patient's knee joint, combining the elastic rope and the oblique rod to allow the patient to actively perform calf downward and bending movements, and The removable connection and adjustment structure facilitates training at different angles and frequencies.
This device facilitates patients to perform active muscle exercises, achieves knee rehabilitation training of varying degrees, and is removable and easy to store, without taking up too much space, and is suitable for multiple people.
Smart Images
Figure CN109674623B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of rehabilitation equipment, and in particular to a device for assisting patients in rehabilitation training after knee joint surgery. Background Art
[0002] Currently, patients who have undergone knee surgery need to undergo rehabilitation training to ensure that they can complete movements such as upright walking, bending and squatting in their subsequent lives.
[0003] The rehabilitation equipment currently used is mainly a passive joint mobilizer, which is a support frame set on a slide rail. The support frame is in an inverted V shape, and the calf part is placed. One end A of the support frame can move on the slide rail, and the other end B is rotatably connected to the thigh part, and the other end C of the thigh part is rotatably connected to the slide rail bracket; the device can drive the A end to move in a straight line along the slide rail, and then drive the center point B and the C end to rotate, simulating the leg bending movement; when using the existing rehabilitation equipment, there are the following problems: 1. The patient's legs are placed on the support frame, which is completely passive. The patient will not actively use muscles, which is not conducive to rehabilitation training; 2. The device needs to be driven by a motor, and the hospital cannot equip each patient with one for use at any time. Generally, it is done 1-2 times a day, and the purpose of training at any time cannot be achieved.
[0004] In view of this, there is an urgent need for a device for assisting patients in rehabilitation training after knee surgery, which can solve the above problems.
[0005] The information disclosed in this background technology section is only intended to deepen the understanding of the overall background technology of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to those skilled in the art. Summary of the invention
[0006] The purpose of the present invention is to provide a device for assisting patients in rehabilitation training after knee surgery to solve the above problems.
[0007] The present invention provides a device for assisting patients in rehabilitation training after knee surgery, comprising a support body for carrying the patient and an N-shaped rod transversely arranged on the support body, wherein the two ends of the N-shaped rod are respectively connected to the opposite sides of the support body, and the top cross bar of the N-shaped rod is used to place the patient's knee joint to perform the pressing and bending movements of the calf.
[0008] In the above technical solution, further, the top cross bar of the n-shaped rod can be slidably engaged along the side bars on both sides.
[0009] In any of the above technical solutions, further, the two side rods of the n-shaped rod are detachably connected to the opposite sides of the support body respectively.
[0010] In any of the above technical solutions, further, the two side rods are rotatably positioned with respect to the support body.
[0011] In any of the above technical solutions, further, an inclined rod is provided on the top cross bar, a fixed pulley is provided on the inclined rod, an elastic rope passes through the fixed pulley, one end of the elastic rope is provided with a shoe-shaped flexible pocket for accommodating the patient's foot or ankle, and the other end is used to provide traction to the patient.
[0012] In any of the above technical solutions, further, the diagonal rod is detachably connected to the top cross bar, and the diagonal rod can adjust the length extending from the top cross bar.
[0013] In any of the above technical solutions, further, the diagonal rod can be rotated and positioned relative to the top cross bar.
[0014] In any of the above technical solutions, further, one end of the oblique rod can slide along the top cross bar; during the sliding process, the oblique rod and the top cross bar are stored as one body.
[0015] In any of the above technical solutions, further, a nylon buckle safety belt is provided on the shoe-shaped flexible pocket.
[0016] In any of the above technical solutions, further, a detachable flexible pad is provided on the top cross bar.
[0017] In any of the above technical solutions, further, there are multiple ways of movably and rotatably connecting the oblique rod and the top cross bar. Preferably, a fixed adjustment sleeve is provided at the bottom of the oblique rod, and the top cross bar passes through the fixed adjustment sleeve; wherein, an opening is provided on the fixed adjustment sleeve, and a positioning screw is provided in the opening; when the patient needs to exercise the left foot or the right foot, the positioning screw can be unscrewed and the oblique rod can be moved along the top cross bar to achieve the purpose that the position of the shoe-shaped flexible pocket can meet the needs of the patient, and then the positioning screw can be tightened to fix the oblique rod on the top cross bar.
[0018] In any of the above technical solutions, further, in order to avoid the diagonal rod taking up space when the U-shaped cross bar is folded down (stored), the top cross bar is set to a cylindrical structure, and correspondingly, the fixed adjustment sleeve is a hollow cylindrical structure. When storage is required, the fixed adjustment sleeve is moved to one end of the top cross bar, and the fixed adjustment sleeve is rotated to rotate around the top cross bar. At the same time, the diagonal rod is pulled so that the diagonal rod is at a right angle to the top cross bar, and finally the diagonal rod is stored to the inside or outside of the side rod, so that the device does not affect the ward space as a whole when not in use.
[0019] The beneficial effects of the present invention are as follows:
[0020] The device for assisting patients after knee surgery in rehabilitation training of the present invention comprises a support body for carrying patients and an n-shaped rod horizontally arranged on the support body, the two ends of the n-shaped rod are respectively connected to the opposite sides of the support body, and the top cross bar of the n-shaped rod is used to place the patient's knee joint to perform the pressing and bending movements of the calf. The device for assisting patients after knee surgery using the present technical solution places the postoperative knee joint on the top cross bar, which can facilitate the calf to complete the pressing and bending movements of the calf, and after the setting angle of the n-shaped rod relative to the support body is determined, the patient lies on the support body, and since the setting angle of the n-shaped rod relative to the support body can be set as needed, the placement angle of the patient's thigh and calf relative to the top cross bar will change with the setting angle of the n-shaped rod, thereby achieving different degrees of postoperative exercises. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0022] Figure 1 It is a schematic structural diagram of a device for assisting patients with postoperative rehabilitation training of knee joint surgery according to the present invention;
[0023] Figure 2 It is a schematic diagram of the main structure of the fixed adjustment sleeve of the device for assisting the rehabilitation training of patients after knee joint surgery in the present invention;
[0024] Figure 3 It is a schematic diagram of the front view of the connection structure of the fixed adjustment sleeve and the oblique rod of the device for assisting the rehabilitation training of patients after knee joint surgery in the present invention;
[0025] Figure 4 The figure is a schematic side view of the connection structure of the fixed adjustment sleeve and the oblique rod of the device for assisting the rehabilitation training of patients after knee joint surgery in the present invention.
[0026] Reference numerals:
[0027] 101 - top crossbar; 102 - side bar; 103 - diagonal bar; 104 - fixed adjustment sleeve; 105 - fixed pulley; 106 - elastic rope; 107 - shoe-shaped flexible pocket; 108 - first rotation positioning gear; 109 - second rotation positioning gear; 110 - support body;
[0028] 1041 - opening hole; 1042 - positioning screw. DETAILED DESCRIPTION
[0029] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.
[0030] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] Reference below Figure 1 - Figure 4 The technical solution of the device for assisting patients in rehabilitation training after knee surgery of this embodiment is described in detail.
[0033] Embodiment 1
[0034] The specific implementation of this embodiment is as follows:
[0035] like Figure 1 - Figure 4 As shown, it is a schematic diagram of the relevant structure of the device provided in this embodiment for assisting patients with rehabilitation training after knee surgery; specifically, the device provided in this embodiment for assisting patients with rehabilitation training after knee surgery includes a support body 110 for supporting the patient and an n-shaped rod horizontally arranged on the support body 110, the two ends of the n-shaped rod are respectively connected to the opposite sides of the support body 110, and the top cross bar 101 of the n-shaped rod is used to place the patient's knee joint to perform the downward pressing and bending movements of the calf.
[0036] It should be pointed out that the support body 110 in this embodiment is a bed or board structure for supporting a patient to lie down or sit for rest. The N-shaped rod in the above technical solution includes a top cross bar 101 and side rods 102 on both sides connected to the two ends of the top cross bar 101, wherein the side rods 102 on both sides are connected to the opposite sides of the support body 110, that is, the top cross bar 101 can be horizontally arranged on the upper part of the support body 110.
[0037] Preferably, the top cross bar 101 of the N-shaped rod can be slidably connected along the side bars 102 on both sides to adjust the setting position of the top cross bar 101 relative to the side bars 102, so as to adapt to patients of different heights.
[0038] Specifically, in order to meet the needs of patients with different heights and leg lengths, the two side rods 102 are preferably arranged in a manner that can be raised and lowered and adjusted, wherein a slide is arranged on the inner side of the side rod 102, and a clip is arranged in the slide. Both ends of the top cross bar 101 are spherical structures, which can slide freely up and down in the slide, and can be stuck at any point of the side rod 102 and no longer slide. Any point of the side rod 102 is a convex point.
[0039] Preferably, the two side rods 102 of the n-shaped rod are detachably connected to the opposite sides of the support body 110, so as to facilitate the disassembly and maintenance of the device.
[0040] Preferably, the two side rods 102 and the support body 110 are rotatably positioned.
[0041] Specifically, a first rotation positioning gear 108 is provided at the position where the two side rods 102 are connected to the support body 110. When the device is not in use, the two side rods 102 are rotated relative to the first rotation positioning gear 108, and the top cross bar 101 is driven to rotate at the same time, so that the side rods 102 are parallel to the flat plate of the support body 110, and the top cross bar 101 can slide to one end of the tail of the support body 110; when it is needed to be used, the two side rods 102 are rotated to a certain height, the top cross bar 101 is slid to the bottom of the side rods 102, and then the side rods 102 are adjusted to be perpendicular to the support body 110, and the height of the top cross bar 101 is adjusted so that the height of the top cross bar 101 from the support body 110 is consistent with the patient's use height, so that the device and the support body 110 (preferably a bed here) are integrated and easy to use.
[0042] Among them, the first rotation positioning gear 108 in this embodiment is an existing rotation positioning mechanism that can achieve rotation positioning, which is not shown in the drawings, but the above-mentioned rotation positioning mechanism exists in the prior art and is not specifically limited here.
[0043] Preferably, an inclined rod 103 is provided on the top cross bar 101, and a fixed pulley 105 is provided on the inclined rod 103. An elastic rope 106 passes through the fixed pulley 105. One end of the elastic rope 106 is provided with a shoe-shaped flexible pocket 107 for accommodating the patient's foot or ankle, and the other end is used to provide traction to the patient.
[0044] Specifically, an upward inclined rod 103 is provided on the top cross bar 101, one end of the inclined rod 103 is movably and rotatably connected to the top cross bar 101, and the other end is provided with a fixed pulley 105. An elastic rope 106 passes through the fixed pulley 105, and one end of the elastic rope 106 is provided with a shoe-shaped flexible bag 107 for accommodating the patient's foot or ankle, and the other end is used to pull the patient. Through the traction action, the shoe-shaped flexible bag 107 is raised and lowered, thereby completing the bending and straightening of the patient's calf relative to the thigh. During the completion of this action, the patient can actively exert force to assist the shoe-shaped flexible bag 107 to complete the rising action, thereby achieving a combination of active training and passive training to meet the patient's needs for actively lifting (straightening) the legs to exercise the leg muscles.
[0045] Preferably, the diagonal rod 103 is detachably connected to the top cross bar 101 , and the length of the diagonal rod 103 extending beyond the top cross bar 101 can be adjusted.
[0046] Specifically, a fixed adjustment sleeve 104 is provided at the bottom of the inclined rod 103, and the top cross bar 101 passes through the fixed adjustment sleeve 104; accordingly, an opening 1041 is provided on the fixed adjustment sleeve 104, and a positioning screw 1042 is provided in the opening 1041; when the patient needs to exercise the left foot or the right foot, the positioning screw 1042 can be unscrewed and the inclined rod 103 can be moved along the top cross bar 101 to achieve the purpose that the position of the shoe-shaped flexible pocket 107 can meet the needs of the patient, and then the positioning screw 1042 can be tightened to fix the inclined rod 103 on the top cross bar 101.
[0047] like Figure 3 As shown, the positioning screw 1042 penetrates into the side wall of the opening from the outside of the fixed adjustment sleeve 104, so that the positioning screw 1042 can relatively fix and lock the cross bar and the diagonal bar.
[0048] Preferably, the diagonal rod 103 can be rotated and positioned relative to the top cross bar 101.
[0049] Specifically, a second rotating positioning gear 109 is installed between the fixed adjustment sleeve 104 and the inclined rod 103, so that the inclined rod 103 can rotate and position around the second rotating positioning gear 109, so that the angle between the inclined rod 103 and the top cross bar 101 is less than 90 degrees (actually, this is to avoid obstruction caused by the inclined rod 103 being parallel to the patient's legs).
[0050] Among them, the second rotation positioning gear 109 in this embodiment is an existing rotation positioning mechanism that can achieve rotation positioning, which is not shown in the drawings, but the above-mentioned rotation positioning mechanism exists in the prior art and is not specifically limited here.
[0051] Preferably, one end of the inclined rod 103 can slide along the top cross bar 101; during the sliding process, the inclined rod 103 and the top cross bar 101 are stored as one body.
[0052] Specifically, the top cross bar 101 is set to a cylindrical structure, and correspondingly, the fixed adjustment sleeve 104 is a hollow cylindrical structure. When it needs to be stored, the fixed adjustment sleeve 104 is moved to one end of the top cross bar 101, and the fixed adjustment sleeve 104 is rotated to rotate around the top cross bar 101, and the inclined rod 103 is pulled at the same time, so that the inclined rod 103 and the top cross bar 101 are at a right angle, and finally the inclined rod 103 is stored to the inside or outside of the side rod 102, so that the device does not affect the ward space as a whole when not in use; avoid the inclined rod 103 occupying space when the n-shaped rod is folded down (stored).
[0053] Preferably, a nylon buckle safety belt is provided on the shoe-shaped flexible pocket 107 .
[0054] Specifically, a nylon buckle safety belt is provided on the shoe-shaped flexible pocket 107 , so that the patient's foot or ankle will not slip out of the shoe-shaped flexible pocket 107 .
[0055] Preferably, a detachable flexible pad is provided on the top crossbar 101 .
[0056] Specifically, a detachable flexible pad is provided on the crossbar, so that when the patient places the knee joint on the crossbar, the comfort is improved.
[0057] The device for assisting patients with knee joint surgery using this embodiment of the present invention in rehabilitation training comprises a support body 110 for carrying the patient and an n-shaped rod arranged horizontally on the support body 110, wherein the two ends of the n-shaped rod are respectively connected to the opposite sides of the support body 110, and the top cross bar 101 of the n-shaped rod is used to support the patient's knee joint to perform the pressing and bending movements of the calf; wherein the top cross bar 101 is provided with an inclined rod 103, the inclined rod 103 can move and rotate relative to the top cross bar 101, and the inclined rod 103 can be locked and positioned with the top cross bar 101, and the inclined rod 103 is provided with a fixed pulley 105, such as Figure 1As shown, an elastic rope 106 passes through the fixed pulley 105, one end of the elastic rope 106 is used to wrap around the patient's ankle or foot, and the other end of the elastic rope 106 is used to provide traction for pulling the ankle or foot to move. The traction can be provided by the patient himself or by other personnel. Therefore, the patient can train his legs after surgery in two ways, which can be autonomous training or passive training. The device for assisting patients in rehabilitation training after knee surgery using the technical solution can facilitate the calf to complete the calf pressing and bending movements to achieve different degrees of postoperative exercises.
[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A device for assisting patients in rehabilitation training after knee surgery, characterized in that: It comprises a support body for carrying a patient and an n-shaped rod transversely arranged on the support body, the two ends of the n-shaped rod are respectively connected to the opposite two sides of the support body, and the top cross bar of the n-shaped rod is used to place the patient's knee joint to perform the lower leg pressing and bending movements; The top crossbar is provided with an inclined rod, the inclined rod is provided with a fixed pulley, an elastic rope passes through the fixed pulley, one end of the elastic rope is provided with a shoe-shaped flexible pocket for accommodating the patient's foot or ankle, and the other end is used to provide traction to the patient; One end of the oblique rod can slide along the top cross bar; during the sliding process, the oblique rod and the top cross bar are stored as one body; The two side rods of the n-shaped rod are detachably connected to the opposite sides of the support body respectively; The two side rods and the support body can be rotatably positioned; The diagonal rod can be rotated and positioned relative to the top cross bar; A fixed adjustment sleeve is provided at the bottom of the oblique rod, and the top cross bar passes through the fixed adjustment sleeve; When storage is required, the fixed adjustment sleeve is moved to one end of the top cross bar, the fixed adjustment sleeve is rotated to rotate around the top cross bar, and the diagonal rod is pulled at the same time so that the diagonal rod is at a right angle to the top cross bar, and finally the diagonal rod is stored to the inside or outside of the side rod.
2. The device for assisting patients in rehabilitation training after knee surgery according to claim 1, characterized in that: The top cross bar of the n-shaped bar can be slidably engaged along the side bars on both sides.
3. The device for assisting patients in rehabilitation training after knee surgery according to claim 1, characterized in that: The diagonal rod is detachably connected to the top cross bar, and the diagonal rod can adjust the length of extending out of the top cross bar.
4. The device for assisting patients in rehabilitation training after knee surgery according to claim 1, characterized in that: The shoe-shaped flexible pocket is provided with a nylon buckle type safety belt.
5. The device for assisting patients in rehabilitation training after knee surgery according to claim 1, characterized in that: The top crossbar is provided with a detachable flexible pad.