阅读说明：本技术 一种关节运动辅助器 (Joint movement assistor ) 是由 张永兵 于 2020-07-10 设计创作，主要内容包括：本发明公开了一种关节运动辅助器,包括机架,所述机架设置有底座,所述底座上设置有支撑架,所述支架上活动连接有第一伸缩支架,所述第一伸缩支架另一端活动连接有第一支架,所述第一支架上活动连接有第二伸缩支架,所述底座内焊接有无杆气缸,所述无杆气缸内滑动连接有两个规格相同的无杆活塞,所述无杆气缸外侧滑动连接有滑动支架,所述第一伸缩支架之间设置有气袋,本发明是一种关节运动辅助器,采用手动控制膝关节运动的程度,根据患者自身的承受能力,完成膝关节的运动,防止对患者造成二次伤害,同时采用气袋对膝关节起到支撑作用,在运动中更好的保护膝关节不受伤害,且可实现关节运动辅助器自身长度的调节,扩大使用范围。(The invention discloses a joint movement assistor, which comprises a frame, wherein the frame is provided with a base, the base is provided with a support frame, the support frame is movably connected with a first telescopic bracket, the other end of the first telescopic bracket is movably connected with a first bracket, the first bracket is movably connected with a second telescopic bracket, a rodless cylinder is welded in the base, two rodless pistons with the same specification are connected in the rodless cylinder in a sliding way, the outer side of the rodless cylinder is connected with a sliding bracket in a sliding way, and an air bag is arranged between the first telescopic brackets. And the length of the joint movement assistor can be adjusted, and the application range is expanded.)

1. An articulation aid comprising a frame (1), characterized in that: the foot fixing device is characterized in that a support sleeve (2) is connected to the rack (1) in a sliding manner, a base (3) is welded to the support sleeve (2), a sliding groove (22) is connected to the base (3) through bolts and nuts, a sliding wheel (4) is connected to the sliding groove (22) through sliding, a support frame (5) is arranged on the sliding wheel (4), a foot fixing module (6) is connected to the support frame (5) through bolts and nuts, a first support frame (7) is arranged on the sliding wheel (4), a first foot fixing module (9) is arranged on the first support frame (7), a support (8) is welded to the first support frame (7), a first telescopic support (10) is movably connected to the support (8), a first binding band (11) is connected to the first telescopic support (10) through bolts and nuts, and a first support (12) is movably connected to the other end of the first telescopic support (10), a second telescopic bracket (13) is movably connected on the first bracket (12), a second binding band (14) is connected on the second telescopic bracket (13) by bolts and nuts, a third telescopic bracket (16) is welded at the right end of the base (3), a special-shaped bracket (15) is movably connected to the third telescopic bracket (16), a rodless cylinder (17) is welded in the base (3), two rodless pistons (18) with the same specification are connected in the rodless cylinder (17) in a sliding way, the outer side of the rodless cylinder (17) is connected with a sliding support (19) in a sliding way, the right end of the base (3) is connected with an inflator pump (20) through bolts and nuts, the air supply pipe (21) is fixedly arranged on the inflator pump (20), two strip-shaped through holes (23) with the same specification are formed in the upper end face of the base (3), and an air bag (24) is arranged between the first telescopic supports (11).

2. An articulation aid according to claim 1, wherein: the support sleeve (2) is fixedly provided with a screw hole, and the screw hole is connected with a limit bolt through threads.

3. An articulation aid according to claim 1, wherein: the support frame (5) is welded at the upper end of the first support frame (7), and a first foot fixing module (9) is connected to the support frame (5) through bolts and nuts.

4. An articulation aid according to claim 1, wherein: the special-shaped support (15) is connected with the second telescopic support (13) in a welding mode.

5. An articulation aid according to claim 1, wherein: the upper end of the sliding support (19) is connected with the support frame (5) in a welding mode, the upper end of the sliding support (19) is connected with the first support frame (7) in a welding mode, a permanent magnet is arranged in the sliding support (19), and a permanent magnet with the magnetism opposite to that of the permanent magnet in the sliding support (19) is arranged in the rodless piston (18).

6. An articulation aid according to claim 1, wherein: the air bag (24) is fixedly connected with the air conveying pipe (21), and an exhaust port is arranged on the air bag (24).

7. An articulation aid according to claim 1, wherein: the telescopic support is characterized in that the first telescopic support (10), the second telescopic support (13) and the third telescopic support (16) are composed of a supporting tube, a supporting rod and a limiting bolt, the supporting rod is connected in the supporting tube in a sliding mode, a screw hole is fixedly formed in the supporting tube, and the screw hole is connected with the bolt through threads.

8. An articulation aid according to claim 1, wherein: and a power supply input line and a control button are arranged on the inflator pump (20).

Technical Field

The invention relates to the technical field of joint movement assistors, in particular to a joint movement assistor.

Background

The knee joint, which is an important supporting part of the human body, is not the most injured part of the body, but is the weakest because it bears most of the weight from the human body, and because of its large range of motion, its structure makes them bear more impact and pressure than the hip joint and ankle joint, which is one of the most worn parts of the body, and the earliest aged part, and is one of the most stiff joints after trauma.

The existing joint movement assistor generally adopts a hydraulic pump or mechanical equipment to assist in completing joint movement, the joint movement degree cannot be adjusted according to self bearing capacity, secondary injury is easily caused, the knee joint is supported through a bandage on the support of the knee joint, the knee joint cannot be better protected in the movement process, and meanwhile the length of the joint movement assistor cannot be adjusted according to the self condition of a patient.

Disclosure of Invention

The invention aims to solve the problems that the existing joint movement assistor only crushes hot peppers through a blade, so that the hot pepper powder is different in size, large in particle, inconvenient to use and poor in grinding effect, and meanwhile, the blade is driven to rotate through a motor, so that large noise is generated, and the cost is increased.

In order to achieve the purpose, the invention provides the following technical scheme: comprises a frame, a support sleeve is connected on the frame in a sliding manner, a base is welded on the support sleeve, a sliding groove is connected on the base through bolts and nuts, a sliding wheel is connected on the sliding groove in a sliding manner, a support frame is arranged on the sliding wheel, a foot fixing module is connected on the support frame through bolts and nuts, a first support frame is arranged on the sliding wheel, a first foot fixing module is arranged on the first support frame, a bracket is welded on the first support frame, a first telescopic bracket is movably connected on the bracket, a first binding belt is connected on the first telescopic bracket through bolts and nuts, a first bracket is movably connected at the other end of the first telescopic bracket, a second telescopic bracket is movably connected on the first bracket, a second binding belt is connected on the second telescopic bracket through bolts and nuts, and a third telescopic bracket is welded at the right end of the base, the utility model discloses a telescopic air bag, including base, telescopic bracket, rodless cylinder, two rodless pistons that the specification is the same, the rodless cylinder is connected with in sliding connection has two rodless pistons that the specification is the same on the last swing joint of telescopic bracket of third, rodless cylinder outside sliding connection has sliding bracket, base right-hand member bolt and nut is connected with the pump, the fixed gas-supply pipe that is provided with on the pump, the base up end is provided with two bar through-holes that the specification is the same, be provided with the air pocket between the first telescopic bracket.

Preferably, the support sleeve is fixedly provided with a screw hole, the screw hole is connected with a limit bolt through threads, the support sleeve moves along the rack to reach an appointed position, the limit bolt is screwed down, the limit bolt penetrates through the screw hole to be in direct contact with the rack, and the support sleeve and the rack are fixed.

Preferably, the support frame is welded at the upper end of the first support frame, the support frame is connected with the first foot fixing module through bolts and nuts, the first support frame plays a role in supporting the support frame, and the support frame plays a role in fixing the first foot fixing module.

Preferably, the special-shaped support and the second telescopic support are in welded connection, and the special-shaped support plays a role in supporting the second telescopic support.

Preferably, the upper end of the sliding support is connected with the support frame in a welding mode, the upper end of the sliding support is connected with the first support frame in a welding mode, a permanent magnet is arranged in the sliding support, a permanent magnet with the magnetism opposite to that of the permanent magnet in the sliding support is arranged in the rodless piston, and the permanent magnet in the sliding support drives the permanent magnet in the rodless piston to move.

Preferably, the air bag is fixedly connected with the air conveying pipe, an air outlet is formed in the air bag, and the air conveying pipe plays a role in inflating.

Preferably, first telescopic bracket, second telescopic bracket, third telescopic bracket constitute by stay tube, bracing piece and spacing bolt, sliding connection has the bracing piece in the stay tube, the fixed screw that is provided with on the stay tube, the screw passes through threaded connection with the bolt, and the stay tube can be followed to the bracing piece to realize the adjustment of length, the bolt plays spacing effect.

Preferably, the inflator pump is provided with a power input line and a control button, and the function of inflating the air bag is achieved.

Compared with the prior art, the invention has the beneficial effects that: the invention relates to a joint movement assistor, which adopts manual control of the movement degree of a knee joint, completes the movement of the knee joint according to the self bearing capacity of a patient, prevents the patient from causing secondary damage, simultaneously adopts an air bag to support the knee joint, better protects the knee joint from being damaged in the movement, can realize the adjustment of the self length of the joint movement assistor, and expands the application range.

Drawings

Fig. 1 is a schematic view showing the structure of the joint movement aid of the present invention.

Fig. 2 is a schematic structural view of the base of the joint movement aid of the present invention.

Fig. 3 is a front view of the articulation aid base of the present invention.

Fig. 4 is a schematic structural view of a rodless cylinder of the joint movement aid of the present invention.

Fig. 5 is a front view of a rodless cylinder of the base of the articulation aid of the present invention.

FIG. 6 is a schematic view of the airbag of the base of the joint movement assistance device of the present invention.

In the figure: 1-a rack, 2-a support sleeve, 3-a base, 4-a sliding wheel, 5-a support frame, 6-a foot fixing module, 7-a first support frame, 8-a support, 9-a first foot fixing module, 10-a first telescopic support, 11-a first bandage, 12-a first support, 13-a second telescopic support, 14-a second bandage, 15-a special-shaped support, 16-a third telescopic support, 17-a rodless cylinder, 18-a rodless piston, 19-a sliding support, 20-an inflator pump, 21-an air pipe, 22-a sliding groove, 23-a strip-shaped through hole and 24-an air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: including frame 1, its characterized in that: the foot fixing device is characterized in that a support sleeve 2 is connected to the rack 1 in a sliding manner, a base 3 is welded to the support sleeve 2, a sliding groove 22 is connected to the base 3 through bolts and nuts, a sliding wheel 4 is connected to the sliding groove 22 in a sliding manner, a support frame 5 is arranged on the sliding wheel 4, a foot fixing module 6 is connected to the support frame 5 through bolts and nuts, a first support frame 7 is arranged on the sliding wheel 4, a first foot fixing module 9 is arranged on the first support frame 7, a support 8 is welded to the first support frame 7, a first telescopic support 10 is movably connected to the support 8, a first binding band 11 is connected to the first telescopic support 10 through bolts and nuts, a first support 12 is movably connected to the other end of the first telescopic support 10, a second telescopic support 13 is movably connected to the first support 12, and a second binding band 14 is connected to the second telescopic support 13 through bolts and nuts, the right end of the base 3 is welded with a third telescopic support 16, the third telescopic support 16 is movably connected with a special-shaped support 15, a rodless cylinder 17 is welded in the base 3, two rodless pistons 18 with the same specification are slidably connected in the rodless cylinder 17, a sliding support 19 is slidably connected to the outer side of the rodless cylinder 17, a bolt and a nut at the right end of the base 3 are connected with an inflator pump 20, an air pipe 21 is fixedly arranged on the inflator pump 20, two strip-shaped through holes 23 with the same specification are arranged on the upper end face of the base 3, an air bag 24 is arranged between the first telescopic supports 11, a screw hole is fixedly arranged on the support sleeve 2, a limit bolt is connected onto the screw hole through threads, the support sleeve moves along the rack to reach a designated position, the limit bolt is screwed down to achieve that the limit bolt passes through the screw hole to be in direct contact with the rack, and the fixing, the upper end of a first support frame 7 is welded with a support frame 5, the support frame 5 is connected with a first foot fixing module 9 through bolts and nuts, the first support frame plays a role in supporting the support frame, the support frame plays a role in fixing the first foot fixing module, a special-shaped support 15 is in welded connection with a second telescopic support 13 and plays a role in supporting the second telescopic support, the upper end of a sliding support 19 is in welded connection with the support frame 5, the upper end of the sliding support 19 is in welded connection with the first support frame 7, a permanent magnet is arranged in the sliding support 19, a permanent magnet opposite to the permanent magnet in the sliding support 19 is arranged in a rodless piston 18, the permanent magnet in the sliding support drives the permanent magnet in the rodless piston to move, an air bag 24 is fixedly connected with an air conveying pipe 21, an air outlet is arranged on the air bag 24, and the air conveying pipe plays a role in, first telescopic bracket 10, second telescopic bracket 13, third telescopic bracket 16 constitute by stay tube, bracing piece and spacing bolt, sliding connection has the bracing piece in the stay tube, the fixed screw that is provided with on the stay tube, the screw passes through threaded connection with the bolt, and the stay tube can be followed to the bracing piece to realize the adjustment of length, the bolt plays spacing effect, be provided with power input line and control button on the inflator pump 20, play for the gas filled effect of air pocket.

The working principle of the invention is as follows: the air bag 24 is inflated by the inflator pump 20, the amount of gas filled in the air bag 24 is controlled according to the self condition of a patient, then the lengths of the first telescopic support 10, the second telescopic support 13 and the third telescopic support 16 are adjusted according to the height of the patient, the support rod can be fixed along the support tube by loosening bolts, the fixing effect between the support rod and the support tube is realized by the bolts, the injured leg is placed on the air bag 24 and is fixed by the first bandage 11 and the second bandage 14, the foot is fixed on the first foot fixing module 9, the other foot is fixed on the foot fixing module 6, the foot fixing module 6 is pushed to move by the other foot, so that the sliding wheel 4 on the support frame 5 is driven to move along the sliding groove 22, the support frame 5 drives the left sliding support 19 to move, the sliding support 19 moves to drive the left rodless piston 18 in the rodless cylinder 17 to move, thereby compress the atmospheric pressure between two no pole pistons 18, and push right side no pole piston 18 under the effect of atmospheric pressure and remove, no pole piston 18 on right side drives sliding bracket 19 and removes, thereby drive first support frame 7 and remove, realize the effect of supplementary knee joint motion, the size control right side no pole piston 18 motion degree of left side shank applied force, thereby play the effect of adjustment left side knee joint motion degree, stop the force of left side shank applied force immediately when the shank feels pain, also can carry out the training of the application of force condition to right side shank simultaneously.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.