CN219089296U - Adjustable knee joint abnormality detection device - Google Patents

Abstract

The utility model relates to the technical field of knee joint abnormality detection devices, and discloses an adjustable knee joint abnormality detection device, which includes a cushion board and a use device. The use device includes a backrest, a fixing seat, a bottom block, a side plate, Movable block, support plate, first biaxial motor, rotating shaft, rotating disc, linkage rod, movable seat, fixed frame, second biaxial motor, two-way threaded rod, threaded slide block; one side of the cushion plate is connected with The backrest is fixedly connected, and when the knee joint flexion angle needs to be detected and adjusted, the patient sits on the cushion board, and by starting the first biaxial motor, the first biaxial motor drives the rotating shaft to rotate, and the rotating shaft drives the rotating disc to rotate, and the rotating disc Drive the linkage rod to make a circular motion on the rotating disc, thereby driving the side plate to adjust a certain angle on the cushion plate, so as to facilitate the detection of the patient's knee joint flexion angle, to see if it is abnormal, and to achieve the detection of the patient's knee joint flexion angle The effect of the angle.

Description

An adjustable knee joint abnormality detection device

technical field

The utility model relates to the technical field of a knee joint abnormality detection device, in particular to an adjustable knee joint abnormality detection device.

Background technique

The knee joint is composed of the lower end of the femur, the upper end of the tibia, and the patella. It is the largest and most complex joint in the human body and belongs to the pulley joint.

Patients with proximal knee fractures or knee ligament injuries need to be immobilized with instruments after conservative treatment or surgery to limit joint activity so that bones or soft tissues can recover normally. After the bone or soft tissue is recovered, the fixation device will be removed, and the patient will have different degrees of knee joint dysfunction, which will affect the patient's walking and knee bending and squatting functions. During the rehabilitation training of the knee joint, the abnormal detection of the knee joint is usually performed, while The existing knee joint abnormality detection device cannot be adjusted according to the length of the patient's leg during use, which is inconvenient for the detection device to use and reduces the detection efficiency.

Utility model content

The purpose of the utility model is to provide an adjustable knee joint abnormality detection device to achieve the purpose of being easy to use.

In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable knee joint abnormality detection device, including a cushion board and a use device, the use device includes a backrest, a fixed seat, a bottom block, a side plate, and a movable block , a support plate, a first biaxial motor, a rotating shaft, a rotating disc, a linkage rod, a movable seat, a fixed frame, a second biaxial motor, a bidirectional threaded rod, and a threaded slider;

One side of the cushion board is fixedly connected to the backrest, the bottom of the cushion board is fixedly connected to the top of the fixing seat, and the bottom of the fixing seat is fixedly connected to the top of the bottom block;

An adjustment plate is fixedly installed between the side plates, a first biaxial motor is arranged between the support plates, one end of the first biaxial motor is fixedly connected to one end of the rotating shaft, and the other end of the rotating shaft The movement runs through one side of the support plate and extends to the other side to be fixedly connected with the inner wall of the rotating disk. One end of the linkage rod is movably connected to the front of the rotation disk, and the other end of the linkage rod is movably connected to the movable seat. The movable seat is fixedly installed on the bottom of the fixed frame, and the top of the fixed frame is fixedly connected with the bottom of the adjusting plate;

The second biaxial motor is fixedly installed on the bottom of the inner wall of the fixed frame, and the output end of the second biaxial motor is fixedly connected with one end of the bidirectional threaded rod.

Preferably, one end of the side plate is movably connected with the other side of the cushion plate through a movable block.

Preferably, there are two support plates, and they are all fixedly installed on the top of the bottom block.

Preferably, the threaded slider is sleeved on the outer wall of the bidirectional threaded rod.

Preferably, the threaded slider is threadedly connected with a bidirectional threaded rod.

Preferably, the top of the threaded slider is fixedly connected with an adjustment posture board, and the adjustment posture board is designed according to the medical knee joint posture standard, so it is detected by checking whether the knee joint posture is compatible with the adjustment posture board Whether the knee joint is abnormal, greatly improving the detection efficiency.

Preferably, both the fixed frame and the adjusting plate are provided with adjusting grooves, and the two-way threaded rod drives the two threaded sliders in the adjusting grooves to move towards each other or oppositely.

Preferably, the outer wall of the adjustment posture plate is slidably connected with the inner wall of the adjustment groove.

The utility model provides an adjustable knee joint abnormality detection device. Has the following beneficial effects:

(1), the utility model detects and adjusts the knee joint flexion angle when needed, the patient sits on the cushion board, and by starting the first biaxial motor, the first biaxial motor drives the rotating shaft to rotate, and the rotating shaft drives the rotating disc to rotate , the rotating disk drives the linkage rod to make a circular motion on the rotating disk, thereby driving the side board to adjust a certain angle on the cushion board, so as to facilitate the detection of the patient's knee joint flexion angle to see if it is abnormal, and to achieve the detection of patients. Effect of knee flexion angle.

(2), the utility model starts the second double-axis motor by setting, the second double-axis motor drives the two-way threaded rod, and the two-way threaded rod drives the two threaded sliders in the adjustment groove to move towards each other or oppositely, thereby driving the adjustment posture plate Detect and adjust the knee joint posture of the patient. The posture adjustment board is designed according to the medical knee joint posture standard. Therefore, by checking whether the knee joint posture is compatible with the posture adjustment board, it is possible to detect whether the knee joint is abnormal, which greatly improves The detection efficiency has achieved the effect of being convenient for detection.

Description of drawings

Fig. 1 is a perspective view of the utility model;

Fig. 2 is a bottom view of the utility model;

Fig. 3 is a schematic view of the internal structure of the utility model fixed frame;

Fig. 4 is a side view of the utility model.

Among the figure: 1 seat cushion plate, 2 use device, 201 backrest, 202 fixed seat, 203 bottom block, 204 side plate, 205 movable block, 206 adjustment plate, 207 support plate, 208 first biaxial motor, 209 rotating shaft, 210 Turning disc, 211 linkage rod, 212 movable seat, 213 fixed frame, 214 second biaxial motor, 215 two-way threaded rod, 216 thread slide block, 217 adjustment posture plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Examples of the described embodiments are shown in the drawings, wherein like or similar reference numerals designate like or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In this utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

As shown in Figures 1-4, the utility model provides a technical solution: an adjustable knee joint abnormality detection device, including a cushion board 1 and a use device 2, and the use device 2 includes a backrest 201, a fixing seat 202, a bottom Block 203, side plate 204, movable block 205, support plate 207, the first biaxial motor 208, rotating shaft 209, rotating disk 210, linkage rod 211, movable seat 212, fixed frame 213, the second biaxial motor 214, Two-way threaded rod 215, threaded slider 216;

One side of the cushion board 1 is fixedly connected with the backrest 201, the bottom of the cushion board 1 is fixedly connected with the top of the fixed seat 202, and the bottom of the fixed seat 202 is fixedly connected with the top of the bottom block 203;

One end of the side plate 204 is movably connected with the other side of the cushion plate 1 through the movable block 205, an adjusting plate 206 is fixedly installed between the side plates 204, and the number of supporting plates 207 is two, and they are all fixedly installed on the bottom block 203. At the top, a first biaxial motor 208 is arranged between the supporting plates 207, one end of the first biaxial motor 208 is fixedly connected to one end of the rotating shaft 209, and the other end of the rotating shaft 209 moves through one side of the supporting plate 207 and extends to The other side is fixedly connected with the inner wall of the rotating disk 210, one end of the linkage rod 211 is movably connected with the front of the rotation disk 210, the other end of the linkage rod 211 is movably connected with the movable seat 212, and the movable seat 212 is fixedly mounted on the fixed frame 213 The bottom of the fixed frame 213 is fixedly connected with the bottom of the adjustment plate 206;

The second biaxial motor 214 is fixedly installed on the bottom of the inner wall of the fixed frame 213, the output end of the second biaxial motor 214 is fixedly connected with one end of the bidirectional threaded rod 215, and the threaded slider 216 is sleeved on the outer wall of the bidirectional threaded rod 215, and the screw thread The slide block 216 is threadedly connected with the two-way threaded rod 215, and the top of the threaded slide block 216 is fixedly connected with an adjustment posture plate 217, and both the fixed frame 213 and the adjustment plate 206 are provided with adjustment grooves, and the outer wall of the adjustment posture plate 217 slides with the inner wall of the adjustment groove connect.

When in use, when the knee joint flexion angle needs to be detected and adjusted, the patient sits on the cushion board 1, and by starting the first biaxial motor 208, the first biaxial motor 208 drives the rotation shaft 209 to rotate, and the rotation shaft 209 drives the rotation The disk 210 rotates, and the rotating disk 210 drives the linkage rod 211 to make a circular motion on the rotating disk 210, thereby driving the side plate 204 to adjust a certain angle on the cushion plate 1, so as to facilitate the detection of the knee joint flexion angle of the patient. Whether it is abnormal, start the second double-axis motor 214 by setting, the second double-axis motor 214 drives the two-way threaded rod 215, and the two-way threaded rod 215 drives the two threaded sliders 216 in the adjustment groove to move towards each other or oppositely, thereby driving the adjustment posture The board 217 detects and adjusts the knee joint posture of the patient. The posture adjustment board 217 is designed according to the medical knee joint posture standard. Therefore, whether the knee joint is abnormal is detected by checking whether the knee joint posture is compatible with the posture adjustment board 217. , greatly improving the detection efficiency.

To sum up, it can be obtained that when the knee joint flexion angle needs to be detected and adjusted, the patient sits on the cushion board 1, and by starting the first biaxial motor 208, the first biaxial motor 208 drives the rotating shaft 209 to rotate, and the rotating shaft 209 drives The rotating disk 210 rotates, and the rotating disk 210 drives the linkage rod 211 to make a circular motion on the rotating disk 210, thereby driving the side plate 204 to adjust a certain angle on the cushion board 1, so as to facilitate the detection of the knee joint flexion angle of the patient. To see if it is abnormal, the effect of detecting the knee flexion angle of the patient is achieved.

By setting and starting the second biaxial motor 214, the second biaxial motor 214 drives the two-way threaded rod 215, and the two-way threaded rod 215 drives the two threaded sliders 216 in the adjustment groove to move toward or oppositely, thereby driving the adjustment posture plate 217 to The posture of the patient's knee joint is detected and adjusted. The posture adjustment board 217 is designed according to the medical knee posture standard. Therefore, whether the knee joint posture is compatible with the posture adjustment board 217 is used to detect whether the knee joint is abnormal. The detection efficiency is improved, and the effect of convenient detection is achieved.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (8)

1. An adjustable knee joint abnormality detection device, comprising a cushion board (1) and a use device (2), characterized in that: the use device (2) includes a backrest (201), a fixing seat (202), Bottom block (203), side plate (204), movable block (205), support plate (207), first two-axis motor (208), rotating shaft (209), rotating disc (210), linkage rod (211 ), movable seat (212), fixed frame (213), second biaxial motor (214), bidirectional threaded rod (215), threaded slide block (216); One side of the cushion board (1) is fixedly connected to the backrest (201), the bottom of the cushion board (1) is fixedly connected to the top of the fixing seat (202), and the bottom of the fixing seat (202) is connected to the bottom block The top of (203) is fixedly connected; An adjustment plate (206) is fixedly installed between the side plates (204), a first biaxial motor (208) is arranged between the support plates (207), and one end of the first biaxial motor (208) It is fixedly connected with one end of the rotating shaft (209), and the other end of the rotating shaft (209) moves through one side of the support plate (207) and extends to the other side to be fixedly connected with the inner wall of the rotating disc (210). One end of the linkage rod (211) is movably connected with the front of the rotating disc (210), the other end of the linkage rod (211) is movably connected with the movable seat (212), and the movable seat (212) is fixedly installed on a fixed The bottom of the frame (213), the top of the fixed frame (213) is fixedly connected with the bottom of the adjusting plate (206); The second biaxial motor (214) is fixedly installed on the bottom of the inner wall of the fixed frame (213), and the output end of the second biaxial motor (214) is fixedly connected to one end of the bidirectional threaded rod (215). 2. An adjustable knee joint abnormality detection device according to claim 1, characterized in that: one end of the side plate (204) moves with the other side of the cushion plate (1) through the movable block (205) connect. 3. The adjustable knee joint abnormality detection device according to claim 1, characterized in that: the number of the support plates (207) is two, and both of them are fixedly installed on the top of the bottom block (203). 4. The adjustable knee joint abnormality detection device according to claim 1, characterized in that: the threaded slider (216) is sheathed on the outer wall of the bidirectional threaded rod (215). 5. An adjustable knee joint abnormality detection device according to claim 1, characterized in that: said threaded slider (216) is threadedly connected to a bidirectional threaded rod (215). 6 . The adjustable knee joint abnormality detection device according to claim 1 , characterized in that: a posture adjustment plate ( 217 ) is fixedly connected to the top of the threaded slider ( 216 ). 7 . The adjustable knee joint abnormality detection device according to claim 1 , characterized in that: both the fixing frame ( 213 ) and the adjustment plate ( 206 ) are provided with adjustment slots. 7 . 8. An adjustable knee joint abnormality detection device according to claim 6, characterized in that: the outer wall of the posture adjustment plate (217) is slidably connected to the inner wall of the adjustment groove.

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