CN214965574U

CN214965574U - Device for measuring flexion and extension angles of ankle joints

Info

Publication number: CN214965574U
Application number: CN202120280149.5U
Authority: CN
Inventors: 陈旭珍
Original assignee: Ruian Peoples Hospital
Current assignee: Ruian Peoples Hospital
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-03
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to a rehabilitation device technical field, specifically speaking relates to a be used for ankle joint to bend and stretch angle measurement's device, including the backup pad, the sleeve is installed at the top of backup pad, and telescopic one end is connected with the foot cover, and the outside of foot cover is provided with the backup pad, and the bottom of backup pad is articulated with the backup pad, and one side that the foot cover was kept away from to the backup pad is provided with electric putter, and electric putter's output is connected with the movable rod, and electric putter's below is provided with the fixed plate, is provided with reset spring between the bottom of backup pad and the fixed plate. This a foot cover for ankle joint bends and stretches angle measuring device can be fixed with the foot, and can drive the foot through the backup plate and bend and stretch the motion to make the patient carry out foot rehabilitation training, and can instruct the angle that the foot bent and stretched through the calibrated scale, thereby be convenient for control the range of bending and stretching, drive the backup plate motion through electric putter, can push down the foot, make its range of bending and stretching reach the requirement, promote foot rehabilitation.

Description

Device for measuring flexion and extension angles of ankle joints

Technical Field

The utility model relates to a rehabilitation equipment technical field, specifically speaking relates to a be used for ankle joint to bend and stretch angle measuring device.

Background

Ankle joint flexion and extension movement is also called ankle pump movement, and is characterized in that ankle joint movement is driven by contraction of lower limb muscles, so that the lower limb muscles have the functions of a pump, blood and lymph circulation of the lower limb is promoted, further, swelling and fading of the lower limb are promoted, and deep venous thrombosis of the lower limb is prevented. When a patient independently bends and stretches, the frequency and the amplitude are not controlled well, excessive bending and stretching is easy to cause, the angle of bending and stretching is not convenient to control, fatigue is easy to generate when the patient moves for a long time, and the aim of preventing deep venous thrombosis of lower limbs cannot be achieved.

Ankle flexion and extension helps prevent muscle atrophy and ankle stiffness. It mainly relies on the ankle joint to bend and stretch to reach the effect of taking exercise. When a patient independently bends and stretches, the frequency and the amplitude are not easy to control, excessive bending and stretching are easy to cause, the angle of bending and stretching is not convenient to control, fatigue is easy to generate when the patient moves for a long time, and the aims of preventing muscular atrophy and ankle joint stiffness cannot be achieved.

When some foot operation patients carry out ankle rehabilitation, the ankle needs to be bent and stretched, so that rehabilitation is promoted, when the patient independently bends and stretches, the frequency and the amplitude are not well controlled, excessive bending and stretching are easily caused, the bending and stretching angle is also not conveniently controlled, fatigue is easily generated when the patient moves for a long time, and the recovery of the foot is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for ankle joint to bend and stretch angle measuring device to solve the problem that provides among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a device for measuring the flexion and extension angles of ankle joints, which comprises a support plate, wherein a sleeve is arranged at the top of the support plate, one end of the sleeve is connected with a foot sleeve, a backup plate is arranged at the outer side of the foot sleeve, the bottom end of the backup plate is hinged with the support plate, one side of the backup plate, which is far away from the foot sleeve, is provided with an electric push rod, the output end of the electric push rod is connected with a movable rod, a fixed plate is arranged below the electric push rod, a reset spring is arranged between the bottom of the backup plate and the fixed plate, one end of the reset spring is connected with the backup plate, the other end of the reset spring is connected with the fixed plate, an angle measuring mechanism is arranged at the bottom end of the backup plate, the angle measuring mechanism comprises a dial scale, the circumferential outer wall of the dial is provided with scale marks, the axis of the dial is rotatably connected with the backup plate through a rotating shaft, and a scale pointer is vertically arranged in the middle of the upper part of the dial.

Preferably, a backing plate is closely bonded to one end, far away from the fixed plate, of the supporting plate, and the top of the backing plate is arranged in an inclined plane.

Preferably, connecting plates are installed on two sides of the opening end of the foot sleeve and are rotatably connected with the sleeve through rotating shafts.

Preferably, the movable rod is arranged in an inclined mode, the outer end of the movable rod is provided with a rubber head, the bottom end of the electric push rod is provided with a cushion block, and the top of the cushion block is of an inclined plane structure.

Preferably, the foot cover is made of a non-woven fabric material.

Preferably, the foot cover is fixed to the back plate by a strap.

Preferably, the back surface of the dial plate is closely adhered to the side wall of the support plate, and the back surface of the scale pointer is closely adhered to the outer side of the backup plate.

Compared with the prior art, the beneficial effects of the utility model are that:

in this a device for ankle joint bends and stretches angle measurement, can fix the foot through the foot cover that wherein sets up, and can drive the foot through the backup plate and bend and stretch the motion to make the patient carry out foot rehabilitation training, and can instruct the foot through the calibrated scale and bend and stretch the angle, thereby be convenient for control the range of bending and stretching, drive the backup plate motion through electric putter, can push down the foot, make its range of bending and stretching reach the requirement, promote foot rehabilitation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of the middle angle measuring mechanism of the present invention.

The various reference numbers in the figures mean:

1. a support plate; 11. a base plate; 2. a sleeve; 3. a foot cover; 31. binding bands; 32. a backup plate; 33. a connecting plate; 4. a fixing plate; 5. an electric push rod; 51. cushion blocks; 52. a movable rod; 521. a rubber head; 6. a return spring; 7. an angle measuring mechanism; 71. a dial scale; 711. scale lines; 72. a rotating shaft; 73. and (4) a scale pointer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a device for measuring ankle joint flexion and extension angles, as shown in figures 1-3, comprising a support plate 1, a sleeve 2 is arranged on the top of the support plate 1 for facilitating the extension of feet, one end of the sleeve 2 is connected with a foot sleeve 3 for covering feet, the outer side of the foot sleeve 3 is provided with a backup plate 32 for fitting with the sole of a foot, the bottom end of the backup plate 32 is hinged with the support plate 1, one side of the backup plate 32 away from the foot sleeve 3 is provided with an electric push rod 5, the output end of the electric push rod 5 is connected with a movable rod 52, a fixed plate 4 is arranged below the electric push rod 5, a reset spring 6 is arranged between the bottom of the backup plate 32 and the fixed plate 4, one end of the reset spring 6 is connected with the backup plate 32, the other end of the reset spring 6 is connected with the fixed plate 4, the backup plate 32 is pushed by the electric push rod 5 to drive the feet to move, when the movable rod 52 of the electric push rod 5 retracts, can reset backup plate 32 through reset spring 6, angle measurement mechanism 7 is installed to the bottom of backup plate 32, and angle measurement mechanism 7 includes calibrated scale 71, and calibrated scale 71 circumference outer wall is provided with scale line 711, and the axle center department of calibrated scale 71 is connected with backup plate 32 through pivot 72 rotation, and the department is vertical to be provided with scale pointer 73 in the middle of the upper portion of calibrated scale 71, can indicate the scale of calibrated scale 71 through scale pointer 73 to be convenient for know the angle of crooking and stretching.

In this embodiment, the backing plate 11 is closely bonded to the one end of the supporting plate 1 away from the fixing plate 4, and the top of the backing plate 11 is arranged on an inclined plane, so that the ankle can be conveniently padded, and the ankle can be kept comfortable.

Specifically, connecting plates 33 are installed on two sides of the opening end of the foot sleeve 3, and the connecting plates 33 are rotatably connected with the sleeve 2 through rotating shafts, so that the foot sleeve 3 can conveniently rotate along with the foot.

Further, the movable rod 52 is the slope setting and the outer end installs rubber head 521, and cushion 51 is installed to electric putter 5's bottom, and cushion 51's top is the inclined plane structure, is convenient for support the outer wall of backup plate 32, and can not cause wearing and tearing.

Furthermore, the foot cover 3 is made of non-woven fabric materials, so that the foot comfort is ensured.

Further, the backup plate 32 fixes the foot cover 3 by the binding band 31, so as to ensure the fixation of the foot.

Further, the back surface of the dial 71 is closely adhered to the side wall of the support plate 1, and the back surface of the scale pointer 73 is closely adhered to the outer side of the backup plate 32, so that the scale can be conveniently indicated.

The device for ankle joint bends and stretches angle measurement when using of this embodiment, at first place the device stably, stretch into sleeve 2 with the foot after that, get into in the foot cover 3, the patient back of lying, through driving backup plate 32 upset with 5 work of electric putter, and then make the foot carry out inside flip motion, drive movable rod 52 withdrawal through electric putter 5 after that, make backup plate 32 outwards overturn this moment under reset spring 6's effect, thereby make the foot carry out outside flip motion, can guarantee that the foot circulates and bends and stretches the motion, can bend the angle of stretching the motion to the foot through angle measurement mechanism 7 and measure, thereby promote the foot recovered.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A device for ankle flexion and extension angle measurement, comprising a support plate (1), characterized in that: the angle measuring device is characterized in that a sleeve (2) is installed at the top of the supporting plate (1), one end of the sleeve (2) is connected with a foot sleeve (3), a backup plate (32) is arranged on the outer side of the foot sleeve (3), the bottom end of the backup plate (32) is hinged to the supporting plate (1), an electric push rod (5) is arranged on one side, away from the foot sleeve (3), of the backup plate (32), the output end of the electric push rod (5) is connected with a movable rod (52), a fixed plate (4) is arranged below the electric push rod (5), a reset spring (6) is arranged between the bottom of the backup plate (32) and the fixed plate (4), one end of the reset spring (6) is connected with the backup plate (32), the other end of the reset spring (6) is connected with the fixed plate (4), an angle measuring mechanism (7) is installed at the bottom end of the backup plate (32), and the angle measuring mechanism (7) comprises a dial (71), the circumference outer wall of calibrated scale (71) is provided with scale mark (711), the axle center department of calibrated scale (71) is rotated through pivot (72) and backup plate (32) and is connected, department vertically is provided with scale pointer (73) in the middle of the upper portion of calibrated scale (71).

2. The apparatus for ankle flexion and extension angle measurement according to claim 1, characterized in that: one end, far away from the fixed plate (4), of the support plate (1) is tightly bonded with a backing plate (11), and the top of the backing plate (11) is arranged in an inclined plane.

3. The apparatus for ankle flexion and extension angle measurement according to claim 1, characterized in that: connecting plates (33) are installed on two sides of the opening end of the foot sleeve (3), and the connecting plates (33) are rotatably connected with the sleeve (2) through rotating shafts.

4. The apparatus for ankle flexion and extension angle measurement according to claim 1, characterized in that: the rubber head (521) is installed to activity pole (52) be the slope setting and outer end, cushion (51) are installed to the bottom of electric putter (5), the top of cushion (51) is the inclined plane structure.

5. The apparatus for ankle flexion and extension angle measurement according to claim 1, characterized in that: the foot sleeve (3) is made of non-woven fabric materials.

6. The apparatus for ankle flexion and extension angle measurement according to claim 1, characterized in that: the foot sleeve (3) is fixed by the backup plate (32) through a binding band (31).

7. The apparatus for ankle flexion and extension angle measurement according to claim 1, characterized in that: the back of the dial (71) is tightly adhered to the side wall of the support plate (1), and the back of the scale pointer (73) is tightly adhered to the outer side of the backup plate (32).