CN216909065U

CN216909065U - Clinical shank stretching device that uses of orthopedics

Info

Publication number: CN216909065U
Application number: CN202122844898.9U
Authority: CN
Inventors: 李豫皖; 刘子铭; 张骏; 葛振; 闫文强; 吴桐; 林苗远; 杨继滨; 金瑛
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a leg stretching device for orthopedics clinic, relates to the technical field of medical instruments, and solves the problem that the leg stretching effect is influenced by the fact that the situation that the patient easily slips off the stretching device in the stretching process due to the fact that the foot of the patient is not easy to fix in the existing active stretching process of the patient, and the technical scheme is as follows: comprises a main body frame, wherein a seat back plate is fixedly arranged at the rear end of the upper surface of the main body frame; the upper end and the lower end of the main body frame, which are far away from the two sides of the seat back plate, are respectively welded with an installation bearing, a rotating shaft is jointly installed between the installation bearings positioned on one side, swinging plates are fixedly installed outside the rotating shaft, supporting plates are fixedly installed on the upper surfaces of the swinging plates, and supporting plates are fixedly installed on the upper surfaces of the supporting plates; the in-process that the patient is taking the initiative shank and is tensile has been reached, and the foot can fully support and fix, and cooperates the swing mode to realize that the multi-angle is tensile, effectively promotes the tensile effect of shank, is favorable to going on recovered smoothly.

Description

Clinical shank stretching device that uses of orthopedics

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a leg stretching device for orthopedic clinical use.

Background

The rehabilitation treatment mode in orthopedics clinic is various, the leg is stretched, the cooperation between the ligament muscle of the leg and the joint-joint is softer, and the possibility of injury is reduced. The existing postoperative stretching aiming at legs comprises active stretching and passive stretching, and most patients adopt active stretching.

In the active stretching process, the feet of the patient are not easy to fix, so that the situation that the slipping and stretching device is easy to cause in the stretching process of the patient is caused, the stretching effect of the legs is influenced, and the use is not facilitated. Therefore, a leg stretching device for orthopedic clinical use is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a leg stretching device for orthopedic clinical use, which achieves the purpose that feet can be fully supported and fixed in the process of actively stretching legs of a patient, realizes multi-angle stretching by matching with a swinging mode, effectively improves the stretching effect of the legs and is beneficial to smooth rehabilitation.

The technical purpose of the utility model is realized by the following technical scheme: the seat cushion comprises a main body frame, wherein a seat cushion plate is fixedly arranged at the rear end of the upper surface of the main body frame;

the upper end and the lower end of the main body frame, which are far away from the two sides of the seat back plate, are respectively welded with an installation bearing, a rotating shaft is jointly installed between the installation bearings positioned on the same side, swinging plates are fixedly installed outside the rotating shaft, a supporting plate is fixedly installed on the upper surface of each swinging plate, and a supporting plate is fixedly installed on the upper surface of each supporting plate;

the upper surface of the main body frame close to the seat back plate is rotatably provided with a rotating rod, the end part of the rotating rod extending to the middle part of the main body frame is fixedly provided with a main gear, the middle part of the outer ring surface of the rotating shaft is provided with a gear ring, and the middle part of the upper end of the inner surface of the main body frame is rotatably provided with a transmission gear;

the main gear and the transmission gear are meshed with each other, and the transmission gear and the gear ring are meshed with each other.

Through adopting above-mentioned technical scheme, the patient is carrying out the tensile in-process of shank initiative, through the angle that forms between whole and the main part frame that changes layer board, footboard constitution for the foot that pushes up on the footboard obtains the change of different angles with the shank of placing on the layer board, and the combined action of cooperation elastic cord, footboard realizes that the shank is in the extension of different angles, thereby realizes that the multi-angle is tensile, is favorable to going on smoothly that the shank is tensile recovered.

The utility model is further configured to: the supporting plate is characterized in that fixing rods are fixedly mounted on two sides of the upper surface, close to the seat back plate, of the supporting plate, elastic bands are fixedly connected to the front sides of the fixing rods, and pedals are mounted between the end portions, far away from the fixing rods, of the elastic bands.

Through adopting above-mentioned technical scheme, the patient shank is placed on the layer board, and the footboard is inboard arranged in to the foot top, and the patient sits simultaneously and stands on sitting the backup plate, and patient's shank obtains comparatively firm support this moment, avoids the in-process of initiative tensile shank the condition that the foot landing appears, promotes tensile effect.

The utility model is further configured to: the gear ring is an incomplete gear.

Through adopting above-mentioned technical scheme, the setting of incomplete gear's ring gear for the whole that pivot, swing board are constituteed passes through the meshing transmission between ring gear and the drive gear, realizes the effect of the whole syntropy swing that layer board, footboard are constituteed, and then is favorable to placing shank, the foot on layer board, footboard and obtains wobbling tensile effect, is favorable to tensile going on.

The utility model is further configured to: the main body frame is provided with an anti-collision groove corresponding to the frame body part of the gear ring, and the transmission gear is matched with the anti-collision groove.

Through adopting above-mentioned technical scheme, avoid the swing board at the wobbling in-process, the epaxial gear ring of commentaries on classics bumps between with the main part frame, has certain practicality.

The utility model is further configured to: and rib rods are arranged between the lower surfaces of the two sides of the supporting plate and the outer surface of the swinging plate, and the rib rods are triangular.

Through adopting above-mentioned technical scheme, the setting of rib pole is favorable to promoting the stability when layer board installation.

The utility model is further configured to: and anti-slip strips arranged at intervals are fixedly arranged on one side of the pedal close to the elastic band.

Through adopting above-mentioned technical scheme, the setting of antislip strip is favorable to the foot of arranging in on the footboard in the top to obtain anti-skidding effect, and fixed effect preferred.

The utility model is further configured to: the one end fixed mounting that the bull stick extends to main part frame top has the runner, the diameter size of runner is greater than the width size of main part frame.

By adopting the technical scheme, when a patient sits and stands on the sitting and leaning plate, the rotating wheels between the two legs are convenient for the operation of both hands.

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

the patient is carrying out the tensile in-process of shank initiative, through changing the layer board, the angle that forms between whole and the main part frame that the footboard is constituteed, rotate the runner promptly, the runner drives the master gear and rotates, the master gear drives drive gear and rotates, drive gear drives the gear ring rotation of both sides, thereby make the foot of overhead on the footboard obtain the change of different angles with the little shank of placing on the layer board, the cooperation elastic cord, the combined action of footboard, realize that the shank is in the extension of different angles, thereby realize that the shank multi-angle is tensile, be favorable to going on smoothly of the tensile recovery of shank.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the main body frame of the present invention.

Fig. 3 is a schematic structural diagram of the transmission mechanism of the present invention.

Fig. 4 is a structural exploded view of the stretching mechanism of the present invention.

Reference numbers and corresponding part names in the drawings:

1. a main body frame; 2. a seat back plate; 3. a swing plate; 4. an anti-collision groove; 5. a support plate; 6. a rib bar; 7. a pedal; 8. elastic bands; 9. a transmission gear; 10. a main gear; 11. a rotating rod; 12. a rotating wheel; 13. mounting a bearing; 14. a rotating shaft; 15. a gear ring; 16. anti-slip strips; 17. a support plate; 18. and (6) fixing the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following examples and accompanying fig. 1-4, wherein the exemplary embodiments and descriptions of the present invention are only used for explaining the present invention and are not used as limitations of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example (b): a leg stretching device for orthopedics clinic comprises a main body frame 1, wherein a seat back plate 2 is fixedly installed at the rear end of the upper surface of the main body frame 1.

The upper end and the lower extreme that main part frame 1 kept away from seat backup plate 2 both sides all have welded installation bearing 13, are located and install pivot 14 jointly between the installation bearing 13 of homonymy, and the equal fixed mounting in outside of pivot 14 has swing board 3, and the last fixed surface of swing board 3 installs backup pad 17, and the last fixed surface of backup pad 17 installs layer board 5.

The upper surface of the main body frame 1 close to the seat plate 2 is rotatably provided with a rotating rod 11, the end part of the rotating rod 11 extending to the middle part of the main body frame 1 is fixedly provided with a main gear 10, the middle part of the outer annular surface of the rotating shaft 14 is provided with a gear ring 15, the middle part of the upper end of the inner surface of the main body frame 1 is rotatably provided with a transmission gear 9, and the main gear 10 and the transmission gear 9 are meshed with each other and the transmission gear 9 and the gear ring 15 are meshed with each other.

As shown in fig. 1 and 3, fixing rods 18 are fixedly mounted on both sides of the upper surface of the supporting plate 5 close to the seat plate 2, elastic bands 8 are fixedly connected to the front sides of the fixing rods 18, and pedals 7 are jointly mounted between the end parts of the elastic bands 8 far away from the fixing rods 18.

As shown in fig. 2, 3 and 4, the gear ring 15 is an incomplete gear, the main body frame 1 has an anti-collision groove 4 corresponding to the frame body part of the gear ring 15, the transmission gear 9 is matched with the anti-collision groove 4, rib bars 6 are jointly installed between the lower surfaces of the two sides of the supporting plate 5 and the outer surface of the swing plate 3, and the rib bars 6 are triangular.

As shown in fig. 2 and 4, antislip strips 16 are fixedly installed on one side of the pedal 7 close to the elastic band 8 at intervals, a rotating wheel 12 is fixedly installed at one end of the rotating rod 11 extending to the upper side of the main frame 1, and the diameter of the rotating wheel 12 is larger than the width of the main frame 1.

The working principle is as follows: in the process of actively stretching the leg of the patient, the angle formed between the whole body formed by the supporting plate 5 and the pedal 7 and the main body frame 1 is changed, namely the rotating wheel 12 is rotated, the rotating wheel 12 drives the main gear 10 to rotate, the main gear 10 drives the transmission gear 9 to rotate, and the transmission gear 9 drives the gear rings 15 on the two sides to rotate, so that the foot part jacked on the pedal 7 and the lower leg part placed on the supporting plate 5 are changed by different angles;

under the combined action of the elastic band 8 and the pedal 7, when the foot is pushed on the pedal 7, in the process of bending and straightening the leg, the pedal 7 realizes the change of different positions under the stretching of the elastic band 8, thereby achieving the purposes of stretching and swinging the leg at different angles, further realizing the multi-angle stretching of the leg and being beneficial to the smooth progress of the leg stretching rehabilitation;

in conclusion: the device has reached the patient and is taking the initiative the tensile in-process of shank, and the foot can fully support and fixed purpose, and cooperates the swing mode to realize that the multi-angle is tensile, effectively promotes the tensile effect of shank, is favorable to going on smoothly recovered.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A leg stretching device for orthopedic clinical use comprises a main body frame (1) and is characterized in that a seat back plate (2) is fixedly arranged at the rear end of the upper surface of the main body frame (1);

the upper end and the lower end of the two sides of the main body frame (1) far away from the seat back plate (2) are respectively welded with an installation bearing (13), a rotating shaft (14) is jointly installed between the installation bearings (13) positioned on the same side, swinging plates (3) are fixedly installed outside the rotating shaft (14), a supporting plate (17) is fixedly installed on the upper surface of each swinging plate (3), and a supporting plate (5) is fixedly installed on the upper surface of each supporting plate (17);

a rotating rod (11) is rotatably mounted on the upper surface, close to the seat plate (2), of the main body frame (1), a main gear (10) is fixedly mounted at the end part, extending to the middle of the main body frame (1), of the rotating rod (11), a gear ring (15) is mounted in the middle of the outer ring surface of the rotating shaft (14), and a transmission gear (9) is rotatably mounted in the middle of the upper end of the inner surface of the main body frame (1);

the main gear (10) and the transmission gear (9) are meshed with each other, and the transmission gear (9) and the gear ring (15) are meshed with each other.

2. The leg stretching device for clinical orthopedics as claimed in claim 1, wherein fixing rods (18) are fixedly installed on both sides of the upper surface of the supporting plate (5) close to the seat plate (2), elastic bands (8) are fixedly connected to the front sides of the fixing rods (18), and pedals (7) are jointly installed between the ends of the elastic bands (8) far away from the fixing rods (18).

3. An orthopedic clinical leg stretching device as claimed in claim 1, wherein said gear ring (15) is an incomplete gear.

4. The leg stretching device for orthopedics clinical use of claim 1, characterized in that, the body part of main body frame (1) corresponding to gear ring (15) is equipped with anticollision groove (4), drive gear (9) and anticollision groove (4) match.

5. The leg stretching device for orthopedics clinical use according to claim 1, wherein the lower surfaces of both sides of the supporting plate (5) and the outer surface of the swing plate (3) are provided with a rib rod (6) in common, and the rib rod (6) is in a triangular shape.

6. The leg stretching device for orthopedics clinical application according to claim 2, wherein the pedal (7) is fixedly provided with anti-slip strips (16) at intervals at one side close to the elastic band (8).

7. The leg stretching device for orthopedics clinical use according to claim 1, wherein a rotating wheel (12) is fixedly installed at one end of the rotating rod (11) extending to the upper part of the main body frame (1), and the diameter of the rotating wheel (12) is larger than the width of the main body frame (1).