CN114712159A

CN114712159A - Multipurpose lower limb tractor for orthopedic nursing

Info

Publication number: CN114712159A
Application number: CN202210350045.6A
Authority: CN
Inventors: 王玲娟; 刘艳武; 赵诣林
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-08

Abstract

The invention relates to the field of medical care and army rehabilitation, in particular to a multipurpose lower limb tractor for orthopedic care. Comprises a traction device which can be used with a bed, the traction device comprises a mounting shell (20); a driving wheel (8) and a power wheel (11) are also arranged in the mounting shell (20), a power shaft of the driving wheel (8) is connected with a motor (9), and the motor (9) is fixed on the mounting shell (20); the power wheel (11) is fixedly connected with a power shaft (12), and the two ends of the power shaft (12) are symmetrically provided with the rotating plates (3) after penetrating through the mounting shell (20); the rotating plate (3) is eccentrically provided with a foot traction column (8), and a foot traction structure (21) is rotatably arranged on the foot traction column (8); the foot can be placed on the foot traction structure (21) to be dragged; the foot traction structures (21) on the two rotating plates (3) are symmetrically arranged around the center of the power shaft (12).

Description

Multipurpose lower limb tractor for orthopedic nursing

Technical Field

The invention relates to the field of medical care and army rehabilitation, in particular to a multipurpose lower limb tractor for orthopedic care.

Background

At present, more and more patients are bedridden, wherein the patients are young, old and young, and children, and the legs of different people are different in width; and different people have different physical conditions, some have certain exercise capacity, and some have even no basic exercise capacity.

Taking 'cam and width and bed' as an abstract key word, and searching in a Chinese patent public database;

reading these articles, it is found that these prior arts all have the following outstanding drawbacks:

the structure is complex, and the bed can not be used as a common bed after being manufactured; and does not sufficiently consider that the widths of the legs of different patients are not consistent, nor is the amplitude of the desired exercise controlled.

Disclosure of Invention

The purpose of the invention is as follows: in order to provide a more effective and multipurpose lower limb traction apparatus for orthopedic nursing, the specific purpose is to see a plurality of substantial technical effects of the specific implementation part.

In order to achieve the purpose, the invention adopts the following technical scheme:

a multipurpose lower limb retractor for orthopedic nursing, characterized by comprising a traction device capable of cooperating with a bed, the traction device comprising a mounting housing 20;

a driving wheel 8 and a power wheel 11 are also arranged in the mounting shell 20, a power shaft of the driving wheel 8 is connected with a motor 9, and the motor 9 is fixed on the mounting shell 20;

the driving wheel 8 and the power wheel 11 are in power connection through a belt or a chain 10;

the power wheel 11 is fixedly connected with a power shaft 12, and the two ends of the power shaft 12 are symmetrically provided with the rotating plates 3 after penetrating through the mounting shell 20;

the rotating plate 3 is eccentrically provided with a foot traction column 8, and a foot traction structure 21 is rotatably arranged on the foot traction column 8;

the foot can be placed on the foot traction structure 21 to be drawn; the foot traction structures 21 on the two turning plates 3 are arranged symmetrically around the centre of the power shaft 12.

The invention further adopts the technical scheme that the rotating plate 3 is circular, a plurality of adjusting holes 17 are eccentrically arranged on the circular rotating plate 3, and the foot traction column 8 can be placed in different adjusting holes 17 to adjust the distance from the foot traction column to the power shaft 12.

The invention further adopts the technical scheme that the foot traction structure 21 is a bent arc structure, and the foot traction structure 21 comprises a groove for accommodating a foot.

The invention further adopts the technical scheme that the foot traction structure 21 comprises a binding structure 18, and the binding structure 18 can bind the foot.

A further solution of the invention consists in that the foot traction structure 21 is in the shape of a shoe, i.e. it comprises a groove for receiving the foot and a ring of fencing.

The invention further adopts the technical scheme that the bottom of the shoe in the shape of the shoe comprises a traction column penetrating hole 23, a traction column thread 22 is positioned at the end part of the foot traction column 7 and is used for being installed in the adjusting hole 17, the end part of the foot traction column 7 comprises a side blocking nut 24, and the side blocking nut 24 can prevent the shoe from falling off from the foot traction column 7.

The further technical proposal of the invention is that the shoes can slide left and right along the polish rod part of the foot traction column 7; the width of the legs is different between different people, so that the shoes can be moved left and right.

The invention further provides that the adjusting holes 17 comprise a series of adjusting holes 17 and the distance between the series of adjusting holes 17 and the rotating plate 3

Are not uniform in distance from the center.

The further technical scheme of the invention is that the mounting shell 20 can be rotatably mounted on the turning plate 2 through a hinged rotating shaft 19, the turning plate 2 is fixedly connected with the turning column 4, the turning column 4 is connected with the turning ring 5, the turning ring 5 can rotate around the lower bed column 6, and the lower bed column 6 is positioned below one end of the bed 1;

when in use, the mounting housing 20 can be flipped up for use on a headboard; when use is complete, the mounting housing 20 can be turned down to be hidden under the bed.

The further technical scheme of the invention is that the mounting shell 20 can be rotatably mounted on the turning-up plate 2 through a hinged rotating shaft 19, the turning-up plate 2 is fixedly connected with the supporting upright post 14, the supporting upright post 14 is fixedly connected with the base 15, and the moving wheel 16 is arranged below the base 15.

Compared with the prior art, the invention adopting the technical scheme has the following beneficial effects: when a person needs to take exercise, feet are placed on the foot traction structure 21, the motor 9 rotates to further drive the driving wheel 8 to rotate, further drive the power wheel 11 to rotate, further drive the power shaft 12 to rotate, and further drive the two rotating plates 3 to rotate; as can be seen from the attached drawings, the foot traction structures 21 on the two rotating plates 3 are symmetrically arranged around the center of the power shaft 12, so as to drive the two feet and the legs of the person to realize continuous pushing and movement.

Drawings

To further illustrate the present invention, further description is provided below with reference to the accompanying drawings:

FIG. 1 is an implementation of the rotatable lower extremity exercise structure of the present invention;

FIG. 2 is a perspective view of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a perspective view of another aspect of the invention;

FIG. 5 is a perspective view of a further improved construction of the invention;

FIG. 6 is a schematic diagram of the mobile mode of the invention;

FIG. 7 is a further improved diagram of the variable exercise radius;

FIG. 8 is an implementation of a foot traction configuration;

FIG. 9 is a schematic view of a portion of the structure of FIG. 8;

wherein: 1. a bed; 2. turning up the plate; 3. a rotating plate; 4. turning up the column; 5. turning over and looping; 6. a bed down column; 7. a foot traction column; 8. a driving wheel; 9. a motor; 10. a belt or chain; 11. a power wheel; 12. a power shaft; 13. a bearing; 14. supporting the upright post; 15. a base; 16. a moving wheel; adjusting holes; 18. binding the structure; 19. a hinge rotating shaft; 20. installing a shell; 21. a foot traction structure; 22. traction column threads; 23. the traction column passes through the hole; 24. the side blocks the nut.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in the present invention can be specifically understood by those skilled in the art.

It is noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features. In addition, the technical features related to the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. The fixing mode which is not described in the text can be any one of the fixing modes such as thread fixing, bolt fixing or glue bonding.

The first embodiment is as follows: with reference to all of the accompanying drawings; the multipurpose lower limb tractor for orthopedic nursing is characterized by comprising a traction device which can be matched with a bed for use, wherein the traction device comprises a mounting shell 20;

The technical scheme of the invention has the following substantial technical effects and the realization process: when a person needs to exercise, feet are placed on the foot traction structure 21, the motor 9 rotates to further drive the driving wheel 8 to rotate, further drive the power wheel 11 to rotate, further drive the power shaft 12 to rotate, and further drive the two rotating plates 3 to rotate; as can be seen from the attached drawings, the foot traction structures 21 on the two rotating plates 3 are symmetrically arranged around the center of the power shaft 12, so as to drive the two feet and the legs of the person to realize continuous pushing and movement.

The second embodiment: as a further development or in a side-by-side or optionally independent solution, the rotating plate 3 is circular, the circular rotating plate 3 is eccentrically arranged with a plurality of adjustment holes 17, and the foot traction column 8 can be placed in different adjustment holes 17 for adjusting its distance to the power shaft 12. The technical scheme of the invention has the following substantial technical effects and the realization process thereof: this embodiment, in conjunction with fig. 7, can actually adjust the exercise range of the patient, for example, by placing the foot traction column 8 in the outer adjustment hole 17, the traction range of the leg of the patient will be a little larger.

Example three: as a further alternative, either side-by-side or alternatively independent, the foot traction structure 21 is a curved structure, and the foot traction structure 21 includes a recess for receiving the foot. The technical scheme of the invention has the following substantial technical effects and the realization process: this embodiment is a specific implementation with the recess to accommodate the foot.

Example four: as a further development or in a side-by-side or optionally independent solution, the foot traction structure 21 comprises a binding structure 18, which binding structure 18 is capable of binding the foot. The technical scheme of the invention has the following substantial technical effects and the realization process: this configuration allows the foot to be strapped to the foot traction structure 21 for exercise.

Example five: as a further development or in a side-by-side or optionally independent solution, the foot traction structure 21 is in the shape of a shoe, i.e. it comprises a foot-receiving groove and a ring of fencing. The technical scheme of the invention has the following substantial technical effects and the realization process: referring to the last two figures, fig. 8 and 9, the bottom of the shoe shape contains a traction post through hole 23, traction post threads 22 are located at the end of the foot traction post 7 for fitting into the adjustment hole 17, and the end of the foot traction post 7 contains a side stop nut 24, the side stop nut 24 being capable of preventing the shoe from falling off the foot traction post 7. The shoes can slide left and right along the polish rod part of the foot traction column 7; the width between the two legs of different people is not consistent, so that the shoes can be moved left and right.

The outstanding advantage of this embodiment can be when pulling, and the suitable left and right adjustment moves.

As a further preference, the surface of the rotating plate 3 comprises a layer of sponge structure, which can avoid friction and injury to human skin.

Example six: as a further development or in a side-by-side or optionally independent solution, the adjustment holes 17 comprise a series and the series of adjustment holes 17 are at non-uniform distances from the center of the rotation plate 3.

Example seven: as a further improvement or a parallel solution or an alternative independent solution, the mounting housing 20 is rotatably mounted on the turning plate 2 through a hinge rotating shaft 19, the turning plate 2 is fixedly connected with the turning column 4, the turning column 4 is connected with the turning ring 5, the turning ring 5 can rotate around the lower bed column 6, and the lower bed column 6 is positioned below one end of the bed 1;

when in use, the mounting housing 20 can be flipped up for use on a headboard; when use is complete, the mounting housing 20 can be turned down to be hidden under the bed. The technical scheme of the invention has the following substantial technical effects and the realization process: this embodiment is described with reference to fig. 1-5; can be hidden under the bed when not in use, and does not affect the use of the bed.

Example eight: as a further development or in a side-by-side or alternatively independent solution, the mounting housing 20 is rotatably mounted on the tilt-up plate 2 via a hinge axis of rotation 19, the tilt-up plate 2 being fixedly connected to the support column 14, the support column 14 being fixedly connected to the base 15, the base 15 containing the moving wheels 16 thereunder. The technical scheme of the invention has the following substantial technical effects and the realization process: this embodiment, referring to fig. 6, can be pushed by a nurse to continuously provide physical therapy to different beds.

Creatively, the above effects exist independently, and the combination of the above effects can be completed by a set of structure.

It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.

The foregoing shows and describes the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is intended to be protected by the following claims.

Claims

1. The multipurpose lower limb tractor for orthopedic nursing is characterized by comprising a traction device which can be matched with a bed for use, wherein the traction device comprises a mounting shell (20);

a driving wheel (8) and a power wheel (11) are also arranged in the mounting shell (20), a power shaft of the driving wheel (8) is connected with a motor (9), and the motor (9) is fixed on the mounting shell (20);

the driving wheel (8) is in power connection with the power wheel (11) through a belt or a chain (10);

the power wheel (11) is fixedly connected with a power shaft (12), and the two ends of the power shaft (12) are symmetrically provided with the rotating plates (3) after penetrating through the mounting shell (20);

the rotating plate (3) is eccentrically provided with a foot traction column (8), and a foot traction structure (21) is rotatably arranged on the foot traction column (8);

the foot can be placed on the foot traction structure (21) to be dragged; the foot traction structures (21) on the two rotating plates (3) are symmetrically arranged around the center of the power shaft (12).

2. Multipurpose lower limb retractor for orthopaedic care according to claim 1, characterized in that the rotating plate (3) is circular, the circular rotating plate (3) being eccentrically arranged with a plurality of adjustment holes (17), the foot traction column (8) being placeable in different adjustment holes (17) for adjusting its distance to the power shaft (12).

3. The multipurpose lower limb retractor for orthopedic care according to claim 1, wherein the foot traction structure (21) is a curved structure, and the foot traction structure (21) comprises a groove for receiving the foot.

4. The multipurpose lower limb retractor for orthopedic care according to claim 1, wherein the foot traction structure (21) comprises a binding structure (18), and the binding structure (18) can bind the foot.

5. Multipurpose lower limb retractor for orthopaedic care according to claim 1, characterized in that the foot traction structure (21) is in the shape of a shoe, i.e. it comprises a foot receiving recess and a ring of enclosure.

6. The multipurpose lower limb retractor for orthopedic nursing according to claim 5, characterized in that the bottom of the shoe shape comprises a traction column through hole (23), a traction column thread (22) is located at the end of the foot traction column (7) for installing into the adjusting hole (17), the end of the foot traction column (7) comprises a side blocking nut (24), and the side blocking nut (24) can prevent the shoe from falling off the foot traction column (7).

7. The multipurpose lower limb retractor for orthopedic nursing according to claim 6, characterized in that the shoes can slide left and right along the polish rod portion of the foot traction column (7); the width between the two legs of different people is not consistent, so that the shoes can be moved left and right.

8. The multipurpose lower limb retractor for orthopedic nursing according to claim 6, characterized in that the adjusting holes (17) comprise a series and the distance of the series of adjusting holes (17) from the center of the rotating plate (3) is not uniform.

9. The multipurpose lower limb retractor for orthopedic care according to any one of claims 1 to 8,

the mounting shell (20) is rotatably mounted on the turning plate (2) through a hinged rotating shaft (19), the turning plate (2) is fixedly connected with a turning column (4), the turning column (4) is connected with a turning ring (5), the turning ring (5) can rotate around the lower bed column (6), and the lower bed column (6) is positioned below one end of the bed (1);

when in use, the mounting shell (20) can be turned up to be used on a headboard; when the use is finished, the mounting shell (20) can be turned down to be hidden at the bottom of the bed.

10. The multipurpose lower limb retractor for orthopedic nursing according to any one of claims 1-8,

the mounting shell (20) is rotatably mounted on the turning plate (2) through a hinged rotating shaft (19), the turning plate (2) is fixedly connected with a supporting upright post (14), the supporting upright post (14) is fixedly connected with a base (15), and a moving wheel (16) is arranged below the base (15).