CN218899841U - Knee joint overstretching prevention orthosis convenient to adjust - Google Patents

Abstract

The utility model discloses a knee joint overstretching prevention orthosis convenient to adjust, which belongs to the technical field of orthoses and comprises a leg protector A and a leg protector B, wherein a screw A is arranged at the center of the front end face of the leg protector A, mounting holes A are formed in one side of the front end face of the leg protector A, a sliding groove A is formed in one side of the front end face of the leg protector A, a screw B is arranged at the center of the front end face of the leg protector B, mounting holes B are formed in one side of the front end face of the leg protector B, and a rotating disc is arranged between the opposite sides of the leg protector A and the leg protector B.

Description

Knee joint overstretching prevention orthosis convenient to adjust

Technical Field

The utility model relates to the technical field of orthotics, in particular to a knee joint overstretching prevention orthotics convenient to adjust.

Background

The knee joint is used as the largest bearing joint, the contact pressure between the tibia and the femur is 8 to 9 times of the weight during daily walking, the probability of osteoarthritis is increased along with the increase of the age, and the knee joint pain and the quadriceps femoris muscle strength are reduced, so that the proprioceptive sensitivity is reduced and the posture swing degree is increased, and the daily life quality is influenced.

The existing knee joint overstretching prevention orthosis has the following defects: most traditional knee joint orthopedic treatment makes to fix through the gypsum to influence patient's low limbs blood circulation and metabolic condition, current knee joint orthopedic ware makes simultaneously and carries out angle modulation through the chuck, after adjusting, makes unilateral chuck support fixedly easily, and the unstable condition of support appears easily and takes place, thereby causes the secondary injury to the patient.

There is therefore a need to develop a knee anti-hyperextension orthosis that is easy to adjust.

Disclosure of Invention

The utility model aims to provide a knee joint overstretching prevention orthosis convenient to adjust, which is characterized in that two groups of connecting plates on a rotating disc are respectively arranged on a screw A and a screw B on a leg protector A and a leg protector B through a sliding groove B, and a compression nut A and a compression nut B are subjected to thread locking treatment, so that the leg protector A, the leg protector B and the rotating disc are fixedly connected, and meanwhile, the leg protector A and the leg protector B can be subjected to sliding adjustment treatment between the connecting plates, so that leg lengths of different people can be adapted, the adjustment mechanism is arranged at the front ends of the leg protector A and the leg protector B, the elastic fixing effect of the adjustment mechanism is utilized, the adjustment mechanism can be fixed according to the requirements of patients, the overstretching prevention treatment on the knee joint orthosis can be realized, the installation is convenient, the adjustment is convenient, the use effect and the experience are effectively improved, and the problems of trouble adjustment and unstable support of the knee joint orthosis in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a knee joint prevents stretching orthopedic ware convenient to adjust, includes leg guard A and leg guard B, screw rod A is installed to leg guard A's preceding terminal surface central point put, mounting hole A has all been seted up to leg guard A's preceding terminal surface one side, spout A has been seted up to leg guard A's preceding terminal surface one side, screw rod B is installed to leg guard B's preceding terminal surface central point put, mounting hole B has all been seted up to leg guard B's preceding terminal surface one side, install the rotary disk between leg guard A and leg guard B's opposite side, elastic cord is all installed to leg guard A and leg guard B's inside rear end, adjustment mechanism is installed to leg guard B's preceding terminal surface one side below;

the adjusting mechanism comprises an adjusting part and a positioning part, the adjusting part is connected with a leg protector A and a leg protector B respectively, the positioning part is connected with the adjusting part, the adjusting part comprises a stand column, a support column is installed at the top end of the stand column, slots A are formed in the outer wall of the support column, slots B are formed in the upper portion of the outer wall of the stand column, the positioning part comprises a U-shaped plug pin, and the U-shaped plug pin is located above one side outer wall of the stand column.

Preferably, the chute A is positioned on the right side of the mounting hole A, the other side of the front end surface of the leg guard A is provided with the air holes A, the outer wall of the screw A is provided with the compression nut A, and the inner wall of the compression nut A is in threaded connection with the outer wall of the screw A.

Preferably, the other side of the front end surface of the leg guard B is provided with an air hole B, the outer wall of the screw rod B is provided with a compression nut B, and the inner wall of the compression nut B is in threaded connection with the outer wall of the screw rod B.

Preferably, the inside top and the below of rotary disk are all rotated and are connected with the connecting plate, spout B has been seted up to the surface of connecting plate, two sets of spout B's inner wall respectively with screw rod A and screw rod B's outer wall sliding connection, knee pad is installed to one side outer wall of rotary disk.

Preferably, the mounting panel is installed to the one end of elastic cord, preceding terminal surface top and the below of mounting panel all are provided with the elasticity card strip, the outer wall of elasticity card strip respectively with mounting hole A and mounting hole B's pore wall sliding connection.

Preferably, the telescopic slot is formed in the central position of the upper surface of the upright post, the inner wall of the telescopic slot is slidably connected with the outer wall of the supporting post, a connecting piece A is arranged at the bottom end of the upright post, and the upright post is rotationally connected with the connecting piece A.

Preferably, the rear end face of the connecting piece A is fixedly connected with the front end face of the leg guard B, the top end of the supporting column is provided with the connecting piece B, the connecting piece B is rotationally connected with the supporting column, the rear end face of the connecting piece B is provided with a sliding block, and the outer wall of the sliding block is in sliding connection with the inner wall of the sliding groove A.

Preferably, the outer wall of one side of the U-shaped bolt is in sliding connection with the hole walls of the slot B and the slot A, a tension spring is arranged at the center of the outer wall of one side of the U-shaped bolt, and one end of the tension spring is fixedly connected with the upper part of the outer wall of one side of the upright post.

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

through being equipped with connecting plate and adjustment mechanism, install screw rod A and screw rod B on leg protector A and leg protector B respectively by spout B with two sets of connecting plates on the rotary disk, and carry out screw thread locking processing with gland nut A and gland nut B, make fixed connection between leg protector A, leg protector B and the rotary disk, simultaneously leg protector A and leg protector B can carry out slip regulation processing between the connecting plate, thereby reach the shank length of different crowds of adaptation, through setting up adjustment mechanism at leg protector A and leg protector B front end, and utilize adjustment mechanism to be convenient for the effect of elastic fixation, can fix adjustment mechanism according to the patient's requirement, thereby reach and prevent stretching the processing to knee joint orthopedic ware, adjust the back through adjustment mechanism, form the triangle state, thereby reach firm effect, avoid appearing supporting unstable condition and take place, the installation of being convenient for simultaneously, the effectual result of use and experience that has improved.

Drawings

FIG. 1 is a side cross-sectional view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a side cross-sectional view of an adjustment mechanism provided by the present utility model;

fig. 4 is a perspective view of a leg guard a structure provided by the utility model;

fig. 5 is a perspective view of an elastic band structure provided by the utility model.

In the figure: 1. leg protection A; 101. a screw A; 102. a mounting hole A; 103. a chute A; 104. a ventilation hole A; 105. a compression nut A; 2. leg guard B; 201. a screw B; 202. a mounting hole B; 203. an air hole B; 204. a compression nut B; 3. a rotating disc; 301. a connecting plate; 302. a chute B; 303. a knee pad; 4. an elastic band; 401. a mounting plate; 402. an elastic clamping strip; 5. an adjusting mechanism; 501. a column; 502. a support column; 503. a slot A; 504. a slot B; 505. a telescopic slot; 506. a connecting piece A; 507. a connecting piece B; 508. A slide block; 509. a U-shaped bolt; 510. tension springs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides the following technical scheme: the knee joint overstretching prevention orthosis is characterized in that the knee joint overstretching prevention orthosis is convenient to adjust, the knee joint overstretching prevention orthosis can be effectively provided with the effect of being convenient to adjust in the using process, thereby being convenient to use, an adjusting mechanism 5 is added, please refer to fig. 1-5, the knee joint overstretching prevention orthosis comprises a leg protector A1 and a leg protector B2, a screw rod A101 is arranged at the center position of the front end surface of the leg protector A1, a mounting hole A102 is arranged at one side of the front end surface of the leg protector A1, a sliding groove A103 is arranged at one side of the front end surface of the leg protector A1, the sliding groove A103 is positioned at the right side of the mounting hole A102, an air hole A104 is arranged at the other side of the front end surface of the leg protector A1, a compression nut A105 is in threaded connection with the outer wall of the screw rod A101, a screw rod B201 is arranged at the center position of the front end surface of the leg protector B2, a mounting hole B202 is arranged at one side of the front end surface of the leg protector B2, an air hole B203 is arranged at the other side of the front end surface of the leg protector B2, a compression nut B204 is arranged on the outer wall of the screw B201, the inner wall of the compression nut B204 is in threaded connection with the outer wall of the screw B201, a rotary disk 3 is arranged between the opposite sides of the leg protector A1 and the leg protector B2, connecting plates 301 are rotatably connected above and below the inside of the rotary disk 3, sliding grooves B302 are arranged on the surfaces of the connecting plates 301, the inner walls of two groups of sliding grooves B302 are respectively in sliding connection with the outer walls of the screw A101 and the screw B201, two groups of connecting plates 301 on the rotary disk 3 are respectively arranged on the screw A101 and the screw B201 on the leg protector A1 and the leg protector B2 through the sliding grooves B302, the compression nut A105 and the compression nut B204 are in threaded locking treatment, the leg protector A1, the leg protector B2 and the rotary disk 3 are fixedly connected, meanwhile, the leg protector A1 and the leg protector B2 can be in sliding adjustment treatment between the connecting plates 301, so that leg lengths of different crowds can be adapted, knee pads 303 are arranged on the outer wall on one side of the rotary disk 3, elastic bands 4 are arranged at the rear ends of the inner parts of the leg protector A1 and the leg protector B2, a mounting plate 401 is arranged at one end of the elastic bands 4, elastic clamping strips 402 are arranged above and below the front end face of the mounting plate 401, the outer walls of the elastic clamping strips 402 are respectively connected with the hole walls of the mounting holes A102 and the mounting holes B202 in a sliding mode, the elastic clamping strips 402 have the effect of elastic deformation, when a patient needs to wear the leg protector A1 and the leg protector B2, the elastic bands 4 are pulled until the elastic clamping strips 402 are clamped into the mounting holes A102 and the mounting holes B202 on the leg protector A1 and the leg protector B2, so that mounting treatment is achieved, the elastic clamping strips 402 are extruded inwards in the same way until the elastic bands 4 are separated, the leg protector A1 and the leg protector B2 can be removed, and an adjusting mechanism 5 is arranged below one side of the front end face of the leg protector B2;

the adjusting mechanism 5 comprises an adjusting part and a positioning part, the adjusting part is respectively connected with a leg protector A1 and a leg protector B2, the positioning part is connected with the adjusting part, the adjusting part comprises a stand column 501, a support column 502 is arranged at the top end of the stand column 501, slots A503 are respectively formed in the outer wall of the support column 502, slots B504 are respectively formed above the outer wall of the stand column 501, a telescopic groove 505 is formed in the central position of the upper surface of the stand column 501, the inner wall of the telescopic groove 505 is in sliding connection with the outer wall of the support column 502, the support column 502 is arranged in the telescopic groove 505 in a sliding manner, the stand column 502 can be stretched up and down on the stand column 501, a connecting piece A506 is arranged at the bottom end of the stand column 501, the stand column 501 is connected with the connecting piece A506 in a rotating manner, the rear end face of the connecting piece A506 is fixedly connected with the front end face of the leg protector B2, the stand column 501 is fixed on the leg protector B2 through the connecting piece A506, the upright post 501 can be stirred up and down on the leg guard B2, a connecting piece B507 is arranged at the top end of the supporting post 502, the connecting piece B507 is rotationally connected with the supporting post 502, a sliding block 508 is arranged at the rear end face of the connecting piece B507, the outer wall of the sliding block 508 is in sliding connection with the inner wall of the sliding groove A103, the sliding block 508 is arranged in the sliding groove A103 on the leg guard A1 in a sliding manner, the up-down stretching adjustment treatment of the supporting post 502 is not influenced, the positioning component comprises a U-shaped bolt 509, the U-shaped bolt 509 is positioned above one side outer wall of the upright post 501, one side outer wall of the U-shaped bolt 509 is in sliding connection with the slot B504 and the hole wall of the slot A503, after the supporting post 502 is stretched, the U-shaped bolt 509 is inserted into the slot B504 and the slot A503, the fixing treatment can be realized, a tension spring 510 is arranged at the center position of one side outer wall of the U-shaped bolt 509, one end of the tension spring 510 is fixedly connected with one side outer wall of the upright post 501, the tension spring 510 is utilized to have an elastic effect, so that the tension spring 510 keeps the U-shaped bolt 509 in an inserted state, the situation that the subsequent falling occurs is avoided, the U-shaped bolt 509 is pulled until the U-shaped bolt 509 is separated from the slot B504 and the slot A503, the support column 502 can be adjusted again, and the length of the support column 502 is adjusted, so that the overstretching prevention operation on the knee joint is realized.

Working principle: when the utility model is used, two groups of connecting plates 301 on the rotating disk 3 are respectively arranged on a screw A101 and a screw B201 on a leg protector A1 and a leg protector B2 through a sliding groove B302, a compression nut A105 and a compression nut B204 are subjected to thread locking treatment, the leg protector A1, the leg protector B2 and the rotating disk 3 are fixedly connected, meanwhile, the leg protector A1 and the leg protector B2 can be subjected to sliding adjustment treatment between the connecting plates 301, so that the leg lengths of different crowds can be adapted, one ends of a plurality of elastic bands 4 are provided with mounting plates 401, two groups of elastic clamping strips 402 are arranged on the mounting plates 401, the elastic clamping strips 402 are utilized to have elastic deformable effect, when a patient needs to wear the leg protector A1 and the leg protector B2, the elastic clamping strips 402 are pulled to be clamped into mounting holes A102 and mounting holes B202 on the leg protector A1 and the leg protector B2, the mounting treatment is achieved, the elastic clamping strips 402 are extruded inwards in the same way, the leg protector A1 and the leg protector B2 can be removed when the elastic band 4 is separated, the surface of the upright post 501 on the adjusting mechanism 5 is provided with the telescopic groove 505, the supporting post 502 is arranged in the telescopic groove 505 in a sliding way, the supporting post 502 can be stretched up and down on the upright post 501, the upright post 501 is fixed on the leg protector B2 through the connecting piece A506, the upright post 501 can be stirred up and down on the leg protector B2, the rear end of the connecting piece B507 on the top end of the supporting post 502 is provided with the sliding block 508, the sliding block 508 is arranged in the sliding groove A103 on the leg protector A1 in a sliding way, the up and down stretching adjusting treatment of the supporting post 502 is not influenced, the outer wall of the supporting post 502 is provided with a plurality of slots A503, the outer wall of the upright post 501 is provided with two groups of slots B504, after the supporting post 502 is stretched, the U-shaped bolt 509 is inserted into the slots B504 and the slots A503, the fixing treatment can be realized, through being connected by tension spring 510 between the one side outer wall with U type bolt 509 inside and stand 501, utilize tension spring 510 to have elastic effect, make tension spring 510 keep inserting the state to U type bolt 509, avoid the circumstances that follow-up appears droing to take place, the same reason pulls U type bolt 509, can adjust the processing to break away from slot B504 and slot A503 once more to support column 502, through the length adjustment to support column 502, thereby realize preventing stretching the operation to knee joint, finish the back through support column 502, form the triangle state, thereby reach firm effect, avoid appearing supporting unstable condition and take place, simultaneously the governing mode is simple, be convenient for adjust, the effectual result of use and the user experience who improves knee joint orthosis.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. The utility model provides a knee joint prevents stretching orthopedic ware convenient to adjust, includes leg guard A (1) and leg guard B (2), screw rod A (101) are installed to the preceding terminal surface central point of leg guard A (1), mounting hole A (102) have all been seted up to preceding terminal surface one side of leg guard A (1), spout A (103) have been seted up to preceding terminal surface one side of leg guard A (1), screw rod B (201) are installed to the preceding terminal surface central point of leg guard B (2), mounting hole B (202) have all been seted up to preceding terminal surface one side of leg guard B (2), rotary disk (3) are installed between the relative one side of leg guard A (1) and leg guard B (2), elastic cord (4) are all installed to inside rear end of leg guard A (1) and leg guard B (2), its characterized in that: an adjusting mechanism (5) is arranged below one side of the front end face of the leg guard B (2);

adjustment mechanism (5) are including adjusting part and locating part, adjusting part is connected with leg shield A (1) and leg shield B (2) respectively, locating part is connected with adjusting part, adjusting part includes stand (501), support column (502) are installed on the top of stand (501), slot A (503) have all been seted up on the outer wall of support column (502), slot B (504) have all been seted up to the outer wall top of stand (501), locating part includes U type bolt (509), U type bolt (509) are located one side outer wall top of stand (501).

2. An adjustable knee brace according to claim 1, wherein: the sliding chute A (103) is positioned on the right side of the mounting hole A (102), the ventilation holes A (104) are formed in the other side of the front end face of the leg guard A (1), the compression nut A (105) is arranged on the outer wall of the screw A (101), and the inner wall of the compression nut A (105) is in threaded connection with the outer wall of the screw A (101).

3. An adjustable knee brace according to claim 1, wherein: the leg guard is characterized in that ventilation holes B (203) are formed in the other side of the front end face of the leg guard B (2), a compression nut B (204) is arranged on the outer wall of the screw rod B (201), and the inner wall of the compression nut B (204) is in threaded connection with the outer wall of the screw rod B (201).

4. An adjustable knee brace according to claim 1, wherein: the inside top and the below of rotary disk (3) are all rotated and are connected with connecting plate (301), spout B (302) have been seted up to the surface of connecting plate (301), two sets of the inner wall of spout B (302) respectively with screw rod A (101) and the outer wall sliding connection of screw rod B (201), knee pad (303) are installed to one side outer wall of rotary disk (3).

5. An adjustable knee brace according to claim 1, wherein: the mounting plate (401) is installed to one end of elastic cord (4), preceding terminal surface top and the below of mounting plate (401) all are provided with elasticity card strip (402), the outer wall of elasticity card strip (402) respectively with mounting hole A (102) and the pore wall sliding connection of mounting hole B (202).

6. An adjustable knee brace according to claim 1, wherein: the telescopic groove (505) is formed in the center of the upper surface of the upright post (501), the inner wall of the telescopic groove (505) is slidably connected with the outer wall of the supporting post (502), a connecting piece A (506) is arranged at the bottom end of the upright post (501), and the upright post (501) is rotatably connected with the connecting piece A (506).

7. An adjustable knee brace according to claim 6, wherein: the novel leg protector is characterized in that the rear end face of the connecting piece A (506) is fixedly connected with the front end face of the leg protector B (2), a connecting piece B (507) is arranged at the top end of the supporting column (502), the connecting piece B (507) is rotationally connected with the supporting column (502), a sliding block (508) is arranged on the rear end face of the connecting piece B (507), and the outer wall of the sliding block (508) is slidably connected with the inner wall of the sliding groove A (103).

8. An adjustable knee brace according to claim 1, wherein: one side outer wall of the U-shaped bolt (509) is in sliding connection with the hole walls of the slot B (504) and the slot A (503), a tension spring (510) is arranged in the center of one side outer wall of the U-shaped bolt (509), and one end of the tension spring (510) is fixedly connected with one side upper part of the outer wall of the upright post (501).

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