CN215607480U

CN215607480U - Knee joint postoperative rehabilitation nursing device

Info

Publication number: CN215607480U
Application number: CN202120446322.4U
Authority: CN
Inventors: 岳艳杰
Original assignee: Yue Yanjie
Current assignee: Yue Yanjie
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2022-01-25
Anticipated expiration: 2031-03-02

Abstract

The knee joint postoperative rehabilitation nursing device solves the problems that complications are easy to occur after injury of the anterior cruciate ligament, and the rehabilitation treatment device is single in function and inconvenient to use; the positioning device comprises a positioner, wherein an angle-adjustable positioning block is arranged on the positioner, a positioning column is fixedly connected onto the positioning block, a sliding block is connected onto the positioning column in a sliding manner, a lead screw is connected onto the sliding block in a threaded manner, the lead screw is rotatably connected with the positioning block, a first gear is coaxially and fixedly connected onto the lead screw, a driving motor is fixedly mounted onto the positioning block, a second gear is fixedly connected onto the output end of the driving motor, a transmission gear is meshed between the second gear and the first gear, a foot supporting plate is rotatably connected onto the sliding block, the position between the foot supporting plate and the sliding block is adjustable, and the front end of the foot supporting plate is hinged with an angle-adjustable supporting plate; the device has novel structure and ingenious design, can diminish inflammation, reduce swelling, relieve pain, improve blood circulation, promote tissue repair, reduce scars, prevent adhesion and accelerate the recovery of patients.

Description

Knee joint postoperative rehabilitation nursing device

Technical Field

The utility model belongs to the technical field of medical care, and particularly relates to a knee joint postoperative rehabilitation nursing device.

Background

The anterior cruciate ligament and the posterior cruciate ligament have directional intersections, and have the main functions of preventing the anterior and posterior dislocation of the tibia and the instability of the knee joint during rotation, and the functions of the ligaments in maintaining the stability of the knee joint are very important.

Due to the unique morphology and function of the anterior cruciate ligament, tearing and rupture may occur at the point of ligament initiation or at the ligament itself during excessive anterior-posterior tibial migration, excessive medial-lateral rotation of the knee joint, and excessive flexion-extension movements of the knee joint. Most of the motor functions and daily living capacity of the injured anterior cruciate ligament of the knee joint can be recovered only by rehabilitation training after the timely operation treatment, meanwhile, the occurrence of related complications after the injury of the anterior cruciate ligament can be greatly reduced, the rehabilitation treatment can diminish inflammation, reduce swelling and relieve pain, improve blood circulation, promote tissue repair, reduce scars and prevent adhesion, and the rehabilitation and non-operation treatment device has good curative effect on the postoperative rehabilitation and non-operation treatment of the injured anterior cruciate ligament of the knee joint.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model provides a knee joint postoperative rehabilitation nursing device, which solves the problems that complications are easy to occur after injury of an anterior cruciate ligament, and a rehabilitation treatment device is single in function and inconvenient to use.

In order to achieve the above object, the present invention provides the following technical solutions; the automatic angle adjusting device comprises a positioner, be equipped with angularly adjustable locating piece on the locator, fixedly connected with reference column on the locating piece, sliding connection has the slider on the reference column, threaded connection has the lead screw on the slider, the lead screw rotates with the locating piece to be connected, coaxial rigid coupling has first gear on the lead screw, fixed mounting has driving motor on the locating piece, driving motor's output fixedly connected with second gear, the meshing has drive gear between second gear and the first gear, it is connected with the foot fagging to rotate on the slider, position between foot fagging and the slider is adjustable, the articulated angularly adjustable backup pad that has of front end of foot fagging.

Preferably, the sliding block is in threaded connection with two positioning screws, two groups of positioning holes corresponding to the two positioning screws are formed in the foot supporting plate, and the two groups of positioning holes are ninety degrees.

Preferably, the locator includes U type piece, the lower extreme threaded connection of U type piece has locking bolt, locking bolt's upper end is rotated and is connected with the tight piece of clamp, the tight piece of clamp is in the inside of U type piece.

Preferably, fixedly connected with box on the U type piece, it is connected with intermeshing's worm wheel and worm to rotate in the box, coaxial fixedly connected with axis of rotation on the worm wheel, the axis of rotation runs through box and locating piece fixed connection, the one end of worm runs through box and fixedly connected with operation knob.

Preferably, the rear end of the supporting plate is hinged with a supporting plate, and the bottom end of the foot supporting plate is provided with a plurality of limiting grooves matched with the supporting plate.

Preferably, the foot supporting plate is fixedly connected with a restraint strap.

Preferably, the slider is hinged with a connecting rod, one end of the connecting rod, which is far away from the slider, is connected with a swing rod, one end of the swing rod is hinged with the positioning block, and the other end of the swing rod is rotatably connected with a massage roller.

Compared with the prior art, the utility model has the beneficial effects that: the position of the positioning column is adjustable, the leg of a patient can be lifted and fallen for exercise and can be bent and folded for exercise through the same structure, the positioning column is multifunctional and convenient to use, the whole device can be fixedly arranged on one side of the bed body through the positioner, the patient can use the positioning column conveniently and can also be detached and collected conveniently, and meanwhile, the massage roller can massage the leg of the patient to promote blood circulation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a front view of the overall structure of the present invention.

Figure 2 is an isometric view of a first mode of use of the unitary structure of the present invention.

Figure 3 is an isometric view of a second mode of use of the unitary structure of the present invention.

Fig. 4 is a front view showing the overall structure of the gusset of the present invention.

FIG. 5 is a schematic structural view of a worm gear in the box body of the utility model

Fig. 6 is an isometric view of the overall construction of the inventive foot support plate.

Fig. 7 is a schematic structural view of the second gear driving the first gear to rotate through the transmission gear in the present invention.

In the figure: 1-a positioner, 2-a positioning block, 3-a positioning column, 4-a sliding block, 5-a screw rod, 6-a first gear, 7-a driving motor, 8-a second gear, 9-a transmission gear, 10-a foot supporting plate, 11-a supporting plate, 12-a positioning screw, 13-a positioning hole, 14-a box body, 15-a worm wheel, 16-a worm, 17-an operation knob, 18-a supporting plate, 19-a limiting groove, 20-a restraining belt, 21-a connecting rod, 22-a swinging rod and 23-a massage roller.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

Referring to fig. 1-7, the adjustable-angle positioning device comprises a positioner 1, an angle-adjustable positioning block 2 is arranged on the positioner 1, a positioning column 3 is fixedly connected to the positioning block 2, a sliding block 4 is slidably connected to the positioning column 3, a lead screw 5 is connected to the sliding block 4 in a threaded manner, the lead screw 5 is rotatably connected to the positioning block 2, a first gear 6 is coaxially and fixedly connected to the lead screw 5, a driving motor 7 is fixedly mounted on the positioning block 2, a second gear 8 is fixedly connected to an output end of the driving motor 7, a transmission gear 9 is engaged between the second gear 8 and the first gear 6, a foot supporting plate 10 is rotatably connected to the sliding block 4, the position between the foot supporting plate 10 and the sliding block 4 is adjustable, and an angle-adjustable supporting plate 11 is hinged to the front end of the foot supporting plate 10.

The positioner 1 is used for fixing the whole device, can be fixed on a bed body, and also can be fixed on the ground or other positions, when the positioning block 2 rotates and adjusts to enable the positioning column 3 to be in a vertical position, the sliding block 4 can vertically slide up and down on the positioning column 3, the leg of a patient is stretched and placed on the foot supporting plate 10, then the driving motor 7 is started, the driving motor 7 drives the second gear 8 to rotate, the second gear 8 enables the first gear 6 to rotate through the transmission gear 9, the first gear 6 drives the lead screw 5 to rotate, the lead screw 5 and the sliding block 4 form a lead screw nut structure, when the lead screw 5 rotates forwards or backwards, the sliding block 4 can correspondingly move upwards or downwards to lift and fall back the leg of the patient; the lead screw nut structure has self-locking performance, and the slide block 4 can be locked when ascending or falling back to any position, so that the lifting height can be adjusted according to the condition of a patient during exercise.

Referring to fig. 3 and 6, in order to adjust the position of the foot supporting plate 10, two positioning screws 12 are connected to the slider 4 in a threaded manner, two sets of positioning holes 13 corresponding to the two positioning screws 12 are formed in the foot supporting plate 10, and the two sets of positioning holes 13 are ninety degrees.

As shown in fig. 2, when the leg is lifted and dropped, the groove on the supporting board 10 is in a horizontal position, but when the positioning block 2 rotates to make the positioning post 3 in a horizontal position, the groove of the supporting board 10 is in a vertical position at this time, which is not beneficial to the use of the patient, so that at this time, two positioning screws 12 need to be unscrewed to be disengaged from the matching with one group of positioning holes 13 to make the supporting board 10 in a free state, then the groove of the supporting board 10 is upward and in a horizontal position, and is fixed by matching the two positioning screws 12 with the other group of positioning holes 13, then the foot of the patient is placed on the supporting board 10, the driving motor 7 is started, and when the screw 5 rotates forward or backward, the sliding block 4 moves leftward or rightward correspondingly, so as to perform the knee bending exercise on the leg of the patient.

In order to facilitate the fixed installation of the whole device on one side of the bed body, the whole device is convenient for a patient to use, and is also convenient to detach and store, the positioner 1 comprises a U-shaped block 101, the lower end of the U-shaped block 101 is in threaded connection with a locking bolt 102, the upper end of the locking bolt 102 is rotatably connected with a clamping block 103, and the clamping block 103 is arranged inside the U-shaped block 101. When the device is fixed, the U-shaped block 101 is clamped on a support column at the edge of the bed body, then the clamping block 103 is matched with the U-shaped block 101 to fix the whole device by tightening the locking bolt 102, and in order to improve the stability of the fixing, two locking bolts 102 and two clamping blocks 103 are correspondingly arranged.

As shown in fig. 5, in order to adjust the positions of the positioning block 2 and the positioning column 3, a box 14 is fixedly connected to the U-shaped block 101, a worm wheel 15 and a worm 16 which are engaged with each other are rotatably connected to the box 14, a rotating shaft is coaxially and fixedly connected to the worm wheel 15, the rotating shaft penetrates through the box 14 and is fixedly connected to the positioning block 2, and one end of the worm 16 penetrates through the box 14 and is fixedly connected to an operation knob 17.

The worm and gear structure has self-locking performance, can adjust locating piece 2 and reference column 3 to any suitable position after locking, and when rotating worm 16 through operation knob 17, worm 16 drives worm wheel 15 and rotates, and worm wheel 15 drives the axis of rotation and rotates, consequently can drive the locating piece 2 with axis of rotation fixed connection and rotate.

As shown in FIG. 6, in order to adjust the angle of the supporting plate 11, a supporting plate 18 is hinged at the rear end of the supporting plate 11, and a plurality of limiting grooves 19 matched with the supporting plate 18 are arranged at the bottom end of the foot supporting plate 10.

Wherein, the foot supporting plate 10 is fixedly connected with a restraint strap 20.

The supporting plate 11 can be adjusted to different angles through the matching of the supporting plate 18 and the limiting grooves 19 at different positions, and the ankle of the patient can be restricted in the toe bending and back stretching moving positions through the matching of the supporting plate and the limiting belts 20, so that the blood circulation can be promoted, and the swelling can be eliminated.

As shown in fig. 2, in order to massage the legs of the patient and promote blood circulation, a connecting rod 21 is hinged to the slider 4, one end of the connecting rod 21, which is far away from the slider 4, is connected with a swing rod 22, one end of the swing rod 22 is hinged to the positioning block 2, and the other end of the swing rod 22 is rotatably connected with a massage roller 23. The massage roller 23 is put to patient's shank, and when driving motor 7 started the corotation or the reversal that drives lead screw 5, slider 4 will move on reference column 3, when slider 4 upwards moved, can drive pendulum rod 22 through connecting rod 21 and rotate on locating piece 2, and massage roller 23 at this moment will rotate with patient's skin friction and massage, can drive patient's shank activity simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Knee joint postoperative rehabilitation and nursing device, including locator (1), its characterized in that: a positioning block (2) with adjustable angle is arranged on the positioner (1), a positioning column (3) is fixedly connected on the positioning block (2), the positioning column (3) is connected with a sliding block (4) in a sliding way, the sliding block (4) is connected with a lead screw (5) in a threaded way, the screw rod (5) is rotationally connected with the positioning block (2), a first gear (6) is coaxially and fixedly connected on the screw rod (5), a driving motor (7) is fixedly arranged on the positioning block (2), the output end of the driving motor (7) is fixedly connected with a second gear (8), a transmission gear (9) is meshed between the second gear (8) and the first gear (6), the slide block (4) is rotatably connected with a foot supporting plate (10), the position between the foot supporting plate (10) and the slide block (4) can be adjusted, the front end of the foot supporting plate (10) is hinged with an angle-adjustable supporting plate (11).

2. The knee joint postoperative rehabilitation and care device of claim 1, characterized in that: the sliding block (4) is in threaded connection with two positioning screws (12), two groups of positioning holes (13) corresponding to the two positioning screws (12) are formed in the foot supporting plate (10), and the two groups of positioning holes (13) are ninety degrees.

3. The knee joint postoperative rehabilitation and care device of claim 1, characterized in that: the positioner (1) comprises a U-shaped block (101), the lower end of the U-shaped block (101) is in threaded connection with a locking bolt (102), the upper end of the locking bolt (102) is rotatably connected with a clamping block (103), and the clamping block (103) is arranged inside the U-shaped block (101).

4. The knee joint postoperative rehabilitation and care device of claim 3, characterized in that: fixedly connected with box (14) on U type piece (101), box (14) internal rotation is connected with intermeshing's worm wheel (15) and worm (16), coaxial fixedly connected with axis of rotation on worm wheel (15), the axis of rotation runs through box (14) and locating piece (2) fixed connection, box (14) and fixedly connected with operation knob (17) are run through to the one end of worm (16).

5. The knee joint postoperative rehabilitation and care device of claim 1, characterized in that: the rear end of the supporting plate (11) is hinged with a supporting plate (18), and the bottom end of the foot supporting plate (10) is provided with a plurality of limiting grooves (19) matched with the supporting plate (18).

6. The knee joint postoperative rehabilitation care device of any of claims 1-5, characterized in that: and the foot supporting plate (10) is fixedly connected with a restraint strap (20).

7. The knee joint postoperative rehabilitation and care device of claim 6, characterized in that: articulated on slider (4) have connecting rod (21), the one end that slider (4) were kept away from in connecting rod (21) is connected with pendulum rod (22), the one end and locating piece (2) of pendulum rod (22) are articulated, the other end of pendulum rod (22) rotates and is connected with massage roller (23).