CN210433699U

CN210433699U - Orthopedic lower limb fixing device

Info

Publication number: CN210433699U
Application number: CN201920978273.1U
Authority: CN
Inventors: 韩冰冰; 于冰冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-01
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses an orthopedic lower limb fixing device, which comprises a lifting seat, wherein a sliding seat is arranged on the upper end surface of the lifting seat in a sliding manner, a sliding assembly used for facilitating the left and right movement of the sliding seat is arranged on the lifting seat, a supporting inclined plate used for supporting a sole is arranged on the upper end of the sliding seat, the left end of the supporting inclined plate is rotationally connected with the sliding seat, the upper right end of the sliding seat is hinged with the lower end of a first telescopic piece, the upper end of the first telescopic piece is hinged with the lower right side of the supporting inclined plate, and a clamping part used for clamping a leg part is arranged on the upper end of; the lower end of the lifting seat is also provided with a lifting component connecting base for adjusting the height of the lifting seat. The utility model discloses shortcoming to current device improves, has eliminated the interference problem that exists between the current device adjusting part, makes the inclination of supporting the swash plate adjustable simultaneously to adjust support angle, the practicality is strong.

Description

Orthopedic lower limb fixing device

Technical Field

The utility model relates to an orthopedics positioning device technical field specifically is an orthopedics low limbs fixing device.

Background

The knee joint is an important weight bearing joint of the lower limb, and the structure and function of the knee joint are the most complicated of the joints of the human body. Degenerative knee joint arthropathy is a common disease in the elderly, with symptoms reported above 50 years of age in men with 35% and women up to 74%. More and more patients are required to perform artificial knee arthroplasty for severe knee osteoarthritis. Knee joint replacement can relieve knee joint pain, improves knee joint function, corrects knee joint deformity and obtains long-term stability, and at present the patient when carrying out knee joint replacement operation, needs the bending of low limbs to the utmost extent in the operation process, and patient and medical staff can not keep the bending of low limbs to the utmost extent for a long time to very influence the operation effect, also consume medical staff physical power.

In order to solve the above problems, chinese patent with CN208259775U discloses a lower limb fixing device, which supports the sole of a foot through an inclined plane, fixes the leg through an arc plate and a binding band thereon, the arc plate is driven by a motor to slide along the inclined plane, and the inclined plane is horizontally adjusted by another propulsion mechanism.

Aiming at the technical problems existing in the prior device, an improved orthopedic lower limb fixing device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics low limbs fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the orthopedic lower limb fixing device comprises a lifting seat, wherein a sliding seat is arranged on the upper end face of the lifting seat in a sliding manner, and a sliding assembly for facilitating the left and right movement of the sliding seat is arranged on the lifting seat; the upper end of the sliding seat is provided with a supporting inclined plate for supporting the sole of a foot, the left end of the supporting inclined plate is rotatably connected with the sliding seat, the upper right end of the sliding seat is hinged with the lower end of a first telescopic piece, the upper end of the first telescopic piece is hinged with the lower right side of the supporting inclined plate, and the upper end of the supporting inclined plate is provided with a clamping part for clamping a leg part; the lower end of the lifting seat is also provided with a lifting component connecting base for adjusting the height of the lifting seat.

The lifting assembly comprises guide rods symmetrically arranged on two sides of the lower end of the lifting seat, a guide sleeve is sleeved on the lower end of each guide rod in a sliding mode, the lower end of each guide sleeve is fixedly connected with the upper end of the base, the lifting assembly further comprises a third telescopic piece fixedly connected with the base at the bottom, and the output end of the third telescopic piece is connected with the bottom of the lifting seat.

As a further aspect of the present invention: the sliding assembly comprises a T-shaped groove arranged inside the lifting seat, a T-shaped block is arranged in the T-shaped groove in a sliding fit mode, a connecting block used for connecting the sliding seat is arranged at the upper end of the T-shaped block, the sliding assembly further comprises a positioning plate arranged at the upper right end of the lifting seat, and a second telescopic piece used for pushing the sliding seat to move is arranged between the positioning plate and the sliding seat.

As a further aspect of the present invention: the clamping part comprises a first fixing plate and a second fixing plate, the first fixing plate is arranged on the upper left side of the supporting inclined plate, the second fixing plate is arranged on the upper right side of the supporting inclined plate, a first clamping plate used for supporting legs is arranged on the first fixing plate, a threaded hole is formed in the second fixing plate, an adjusting bolt is arranged in the threaded hole in a matched mode, a knob is arranged at the outer end of the adjusting bolt, the inner end of the adjusting bolt is fixedly connected with the inner ring of the fixed bearing, and a second clamping plate corresponding to the first clamping plate is arranged on the outer ring of.

As a further aspect of the present invention: the first extensible member, the second extensible member and the third extensible member are all composed of a transmission threaded sleeve A, a transmission screw hole B, a transmission screw rod C and a transmission motor D, the transmission screw hole B is formed in the transmission threaded sleeve A, the transmission screw rod C is arranged in the transmission screw hole B in a matched mode, and the lower end of the transmission screw rod C is connected with the output end of the transmission motor D.

As a further aspect of the present invention: the sections of the first clamping plate and the second clamping plate are semicircular.

As a further aspect of the present invention: sponge layers are arranged on the surfaces of the first clamping plate and the second clamping plate.

As a further aspect of the present invention: the sponge layer can be detachably fixed on the clamping surfaces of the first clamping plate and the second clamping plate through the magic tape assembly.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses shortcoming to current device improves, has eliminated the interference problem that exists between the current device adjusting part, makes the inclination of supporting the swash plate adjustable simultaneously to adjust support angle, the practicality is strong.

Drawings

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

Fig. 2 is a schematic structural view of the middle telescopic member of the present invention.

Fig. 3 is a schematic structural diagram of the middle sliding assembly of the present invention.

Fig. 4 is a schematic structural view of the first clamping plate of the utility model.

Wherein: the device comprises a base 1, a lifting seat 2, a guide sleeve 3, a guide rod 4, a clamping component 5, a first fixing plate 51, a first clamping plate 52, a second clamping plate 53, a second fixing plate 54, a fixing bearing 55, a knob 56, an adjusting bolt 57, a supporting inclined plate 6, a first telescopic piece 7, a second telescopic piece 8, a positioning plate 9, a sliding seat 10, a third telescopic piece 11, a transmission threaded sleeve A, a transmission threaded hole B, a transmission screw C, a transmission motor D, T type groove 101 and a T-shaped block 102.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

Please refer to fig. 1-3, in embodiment 1 of the present invention, an orthopedic lower limb fixing device, comprises a lifting seat 2, a sliding seat 10 is slidably disposed on the upper end surface of the lifting seat 2, a sliding assembly for facilitating left and right movement of the sliding seat 10 is disposed on the lifting seat 2, a supporting sloping plate 6 for supporting the sole is disposed on the upper end of the sliding seat 10, the left end of the supporting sloping plate 6 is rotatably connected with the sliding seat 10, the upper right end of the sliding seat 10 is hinged to the lower end of a first telescopic part 7, the upper end of the first telescopic part 7 is hinged to the lower right side of the supporting sloping plate 6, a clamping part 5 for clamping the leg is disposed on the upper end of the supporting sloping plate 6, and the last fixing is performed on the shank trampled on the supporting sloping plate 6 through the clamping.

Clamping part in this application sets up on supporting swash plate 6, supports swash plate 6 and sets up completely on sliding seat 10, and sliding seat 10 and the part of adjusting sliding seat 10 horizontal position all set up on lift seat 2, just so make each regulation can not take place to interfere, only need when using step by step adjust can, made things convenient for the use.

The clamping component 5 comprises a first fixing plate 51 arranged on the left upper side of the supporting inclined plate 6 and a second fixing plate 54 arranged on the right upper side of the supporting inclined plate 6, wherein a first clamping plate 52 used for supporting the leg is arranged on the first fixing plate 51, a threaded hole is formed in the second fixing plate 54, an adjusting bolt 57 is arranged in the threaded hole in a matching mode, a knob 56 is arranged at the outer end of the adjusting bolt 57, the inner end of the adjusting bolt 57 is fixedly connected with the inner ring of the fixed bearing 55, a second clamping plate 53 corresponding to the first clamping plate 52 is arranged on the outer ring of the fixed bearing 55, and the adjusting bolt 57 is driven to rotate through the knob 56, so that the interval between the first clamping plate 52 and the second clamping plate 53 is adjusted, and the leg is clamped.

The sliding assembly comprises a T-shaped groove 101 arranged inside the lifting seat 2, a T-shaped block 102 is arranged in the T-shaped groove 101 in a sliding fit mode, a connecting block used for connecting the sliding seat 10 is arranged at the upper end of the T-shaped block 102, the sliding assembly further comprises a positioning plate 9 arranged at the upper right end of the lifting seat 2, a second telescopic piece 8 used for pushing the sliding seat 10 to move is arranged between the positioning plate 9 and the sliding seat 10, and the sliding seat 10 horizontally moves on the lifting seat 2 through the stretching of the second telescopic piece 8, so that the horizontal position of the sliding seat is finely adjusted.

The lower end of the lifting seat 2 is also provided with a lifting component for adjusting the height of the lifting seat to connect the base 1, and the height of the lifting seat 2 is adjusted through the lifting component, so that the position of the supporting foot is further adjusted.

The lifting assembly comprises guide rods 4 symmetrically arranged on two sides of the lower end of a lifting seat 2, a guide sleeve 3 is sleeved on the lower end of each guide rod 4 in a sliding mode, the lower end of each guide sleeve 3 is fixedly connected with the upper end of a base 1, the lifting assembly further comprises a third extensible member 11 fixed by being connected with the base 1 at the bottom, the output end of the third extensible member 11 is connected with the bottom of the lifting seat 2, and the lifting seat 2 is driven to adjust the height through the extension of the third extensible member 11.

First extensible member 7, second extensible member 8 and third extensible member 11 all constitute by transmission swivel nut A, transmission screw B, drive screw C, drive motor D, the inside transmission screw B that is equipped with of transmission swivel nut A, the cooperation is equipped with drive screw C in the transmission screw B, and drive screw C lower extreme is connected with drive motor D's output, drives drive screw C and transmission swivel nut A through drive motor D and rotates relatively, and under the prerequisite of injecing transmission swivel nut A pivoted, under the effect of screw thread, transmission swivel nut A slides along drive screw C to accomplish flexible feeding.

Example 2

Referring to fig. 4, the difference from embodiment 1 is: first splint 52 and second splint 53's cross-section all is the semicircle ring-type, first splint 52 and second splint 53 surface are equipped with the sponge layer, the effectual degree of agreeing with that improves splint and shank that sets up on sponge layer has improved the comfort level of centre gripping, and the sponge layer is pasted the subassembly through the magic and can be dismantled the clamping face of fixing at first splint 52 and second splint 53, and this kind of mode of dismantling the connection has made things convenient for the change of later stage to the part.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The orthopedic lower limb fixing device comprises a lifting seat (2), wherein a sliding seat (10) is arranged on the upper end face of the lifting seat (2) in a sliding manner, and is characterized in that a sliding assembly used for facilitating the left and right movement of the sliding seat (10) is arranged on the lifting seat (2);

a supporting inclined plate (6) used for supporting the sole of a foot is arranged at the upper end of the sliding seat (10), the left end of the supporting inclined plate (6) is rotatably connected with the sliding seat (10), the upper right end of the sliding seat (10) is hinged with the lower end of the first telescopic piece (7), the upper end of the first telescopic piece (7) is hinged with the lower right side of the supporting inclined plate (6), and a clamping component (5) used for clamping legs is arranged at the upper end of the supporting inclined plate (6);

the lower end of the lifting seat (2) is also provided with a lifting component connecting base (1) for adjusting the height of the lifting seat;

lifting unit sets up guide bar (4) in lift seat (2) lower extreme both sides including the symmetry, the slip cap of guide bar (4) lower extreme is equipped with uide bushing (3), uide bushing (3) lower extreme is connected fixedly with base (1) upper end, lifting unit still includes bottom and base (1) and is connected fixed third extensible member (11), the output and the lift seat (2) bottom of third extensible member (11) are connected.

2. The orthopedic lower limb fixing device according to claim 1, characterized in that the sliding assembly comprises a T-shaped groove (101) arranged inside the lifting seat (2), a T-shaped block (102) is slidably fitted in the T-shaped groove (101), a connecting block for connecting the sliding seat (10) is arranged at the upper end of the T-shaped block (102), the sliding assembly further comprises a positioning plate (9) arranged at the upper right end of the lifting seat (2), and a second telescopic part (8) for pushing the sliding seat (10) to move is arranged between the positioning plate (9) and the sliding seat (10).

3. The orthopedic lower limb fixing device according to claim 1, characterized in that the clamping component (5) comprises a first fixing plate (51) arranged on the upper left side of the supporting inclined plate (6) and a second fixing plate (54) arranged on the upper right side of the supporting inclined plate (6), a first clamping plate (52) for supporting the leg is arranged on the first fixing plate (51), a threaded hole is arranged on the second fixing plate (54), an adjusting bolt (57) is arranged in the threaded hole in a matching manner, a knob (56) is arranged at the outer end of the adjusting bolt (57), the inner end of the adjusting bolt (57) is fixedly connected with the inner ring of the fixed bearing (55), and a second clamping plate (53) corresponding to the first clamping plate (52) is arranged on the outer ring of the fixed bearing (55).

4. The orthopedic lower limb fixing device according to claim 2, characterized in that the first extensible member (7), the second extensible member (8) and the third extensible member (11) are all composed of a transmission threaded sleeve A, a transmission threaded hole B, a transmission screw C and a transmission motor D, the transmission threaded sleeve A is internally provided with the transmission threaded hole B, the transmission threaded hole B is internally provided with the transmission screw C in a matching way, and the lower end of the transmission screw C is connected with the output end of the transmission motor D.

5. An orthopaedic lower extremity anchoring device according to claim 3, characterized in that said first splint (52) and said second splint (53) are semicircular in section.

6. The orthopaedic lower extremity restraint device according to claim 5, characterized in that said first splint (52) and said second splint (53) are provided with a sponge layer on their surface.

7. The orthopedic lower limb fixing device according to claim 6, wherein the sponge layer is detachably fixed on the clamping surface of the splint through a magic tape component.