CN111643311A

CN111643311A - Orthopedic joint replacement surgery device

Info

Publication number: CN111643311A
Application number: CN202010539468.3A
Authority: CN
Inventors: 岳诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-14
Filing date: 2020-06-14
Publication date: 2020-09-11

Abstract

The invention discloses an orthopedic joint replacement surgery device, wherein a moving device is arranged on the upper end surface of a bed body, a base is arranged in the moving device, an angle adjusting device is arranged on the upper end surface of the base, a lifting device is arranged on the upper end of the angle adjusting device, the angle adjusting device comprises 4 adjusting units, the 4 adjusting units are symmetrically arranged on the base in a square shape at equal intervals, wherein 2 adjacent adjusting units are connected with a motor A, the base can be controlled to move along the limiting groove through a moving device to adjust the horizontal position, the angle adjusting device can realize the adjustment of the angle strip, is convenient for operators to find out a proper angle, through elevating gear, can adjust the height of lift shell, effectual solution when carrying out knee joint replacement operation, the problem that medical staff can't keep raising of low limbs for a long time.

Description

Orthopedic joint replacement surgery device

Technical Field

The invention relates to the technical field of orthopedic replacement surgery devices, in particular to an orthopedic joint replacement surgery device.

Background

The knee joint is an important load bearing joint of the lower limb, the structure and the function of the knee joint are the most complicated parts in the human body joint, the knee degenerative osteoarthropathy is a common disease of the old, and the incidence rate of the knee degenerative osteoarthropathy with symptoms reported above 50 years is 35% in men and 74% in women. The knee joint replacement surgery can relieve knee joint pain, improve knee joint functions, correct knee joint deformity and obtain long-term stability, the lower limb fixing device for the orthopedic knee joint replacement surgery is used for supporting and fixing the orthopedic knee joint, the knee joint comprises an inner femur, an outer condyle, an inner tibia, an outer condyle and a patella, and belongs to a pulley joint, the joint is the joint which is the largest in human body, most complex in structure and more in damage chance, when the knee joint replacement surgery is carried out, the lower limb generally needs to be lifted and fixed so as to be convenient for better surgery, and medical staff cannot keep lifting of the lower limb for a long time, so that the effect of the surgery can be influenced.

Disclosure of Invention

The invention aims to provide an orthopedic joint replacement surgery device, which aims to solve the problems that when knee joint replacement surgery is performed, the medical staff cannot keep lifting the lower limbs for a long time so as to influence the surgery effect, the lower limbs need to be lifted and fixed to facilitate better surgery, and the medical staff cannot keep lifting the lower limbs for a long time.

In order to achieve the purpose, the invention provides the following technical scheme: an orthopedic joint replacement surgery device comprises a bed body, wherein a moving device is arranged on the upper end face of the bed body, a base is arranged in the moving device, an angle adjusting device is arranged on the upper end face of the base, and a lifting device is arranged at the upper end of the angle adjusting device;

the angle adjusting device comprises 4 adjusting units, 4 adjusting units are symmetrically arranged on a base in a square equidistant manner, 2 adjacent adjusting units are connected with a motor A, each adjusting unit comprises an adjusting rod, the upper end and the lower end of each adjusting rod are symmetrically provided with a connecting device, 2 connecting devices are respectively connected with the base and a lifting device, each connecting device comprises a U-shaped fixing seat, 1U-shaped fixing seat is fixedly connected onto the upper end face of the base, the inner wall of each U-shaped fixing seat is rotatably connected with a rotating frame through a rotating rod A, the motor A is fixedly connected onto the upper end face of the base, the output end of the motor A is provided with a motor shaft, the motor shaft penetrates through the side wall of the U-shaped fixing base and is fixedly connected with the rotating frame, and the two end faces of the rotating frame, which are adjacent to the rotating rod A, are rotatably connected with one end of, the U-shaped fixed base of the other connecting device is connected with the lifting device;

the lifting device comprises a fixed shell, the lower end face of the fixed shell is fixedly connected with a U-shaped fixed base of the connecting device, the fixed shell is connected with the lifting shell through 2 groups of folding devices, the front side wall and the rear side wall of the inside of the fixed shell are symmetrically provided with track grooves A, the front side wall and the rear side wall of the inside of the lifting shell are symmetrically provided with track grooves B, each folding device comprises a plurality of X-shaped rods, the X-shaped rods are sequentially and mutually rotatably connected end to end, 2 groups of the X-shaped rods are rotatably connected with the inner side wall of the fixed shell through a fixed rod A, a pushing cross rod is rotatably connected between the other ends of the lower parts of the X-shaped rods, the pushing cross rod penetrates through the X-shaped rods and is slidably connected with the track grooves A, a hydraulic cylinder is arranged on the outer side wall of one end of the fixed shell adjacent to the folding device, and is fixedly connected with the middle of, one end of the upper part of the X-shaped rods in the 2 groups is rotatably connected with the inner side wall of the lifting shell through a fixed rod B, a transverse sliding rod is rotatably connected between the other ends of the upper parts of the X-shaped rods in the 2 groups, and the transverse sliding rod penetrates through the X-shaped rods and is simultaneously in sliding connection with the track groove B;

the bed is characterized in that a switch group is arranged on the base, a leg fixing band is arranged on the upper end face of the lifting shell, and a waist fixing band is arranged on the upper end face of the bed body.

Preferably, a lifting rod is connected between the fixed shell and the lifting shell.

Preferably, the mobile device includes motor B, motor B establishes in the bed body, the up end of the bed body is equipped with the shifting chute, both ends symmetry is equipped with the spacing groove about the internal surface of shifting chute, both ends face symmetry is equipped with spacing about the base, spacing and spacing groove sliding connection, the lower terminal surface of base evenly is equipped with the equidistant vertical groove, the lower terminal surface of shifting chute evenly is equipped with the equidistant vertical strip, vertical strip and vertical groove sliding connection, motor B's output is equipped with the threaded rod and at the shifting chute internal rotation, the threaded rod is at shifting chute and base threaded connection.

Preferably, the lower extreme of bed body is equipped with the supporting leg, the lower extreme of supporting leg is equipped with the universal wheel, the universal wheel is the area universal wheel of stopping.

Preferably, the upper end surface of the bed body is provided with a soft cushion, and the outer surface of the soft cushion is provided with anti-skid grains.

Preferably, a protective cover is connected between the edge of the fixed shell and the edge of the lifting shell, and the protective cover is a flexible protective cover.

Preferably, the X-shaped rod comprises 2 rotary adjusting rods, and the 2 rotary adjusting rods are mutually and rotatably connected in the middle.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides an orthopedic joint replacement surgery device, at first make the patient fix on the bed body through the waist fixed band, fix the upper surface at the lift shell to the shank through the shank fixed band, rethread mobile device can realize that the control base removes along the spacing groove, carry out horizontal position's adjustment, through angle adjusting device, can realize the adjustment of angle strip, make things convenient for operating personnel to find suitable angle, through elevating gear, can highly adjust the lift shell, the effectual knee joint replacement surgery time of having solved, medical staff can't keep the problem of raising of low limbs for a long time, and can carry out the adjustment of position, medical personnel's working strength has been alleviateed.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front sectional structural view of the present invention;

FIG. 3 is a left side sectional view of the bed body of the present invention;

FIG. 4 is an enlarged view of part A of FIG. 2;

fig. 5 is an enlarged schematic view of a portion B of fig. 2.

In the figure: 1-base, 2-motor A, 3-U-shaped fixed base, 4-rotating frame, 5-adjusting rod, 6-rotating rod A, 7-rotating rod B, 8-fixed shell, 9-track groove A, 10-lifting shell, 11-rotating adjusting rod, 12-fixed rod A, 13-pushing cross rod, 14-hydraulic cylinder, 15-fixed rod B, 16-track groove B, 17-transverse sliding rod, 18-lifting rod, 19-switch group, 20-leg fixing band, 21-waist fixing band, 22-bed body, 23-motor B, 24-moving groove, 25-vertical bar, 26-threaded rod, 27-universal wheel and 28-protective cover.

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. 1-5, the present invention provides a technical solution: an orthopedic joint replacement surgery device comprises a bed body 22, wherein a moving device is arranged on the upper end face of the bed body 22, a base 1 is arranged in the moving device, an angle adjusting device is arranged on the upper end face of the base 1, and a lifting device is arranged at the upper end of the angle adjusting device;

the angle adjusting device comprises 4 adjusting units, 4 adjusting units are symmetrically arranged on a base 1 in a square equal distance manner, wherein 2 adjusting units are connected with a motor A2, each adjusting unit comprises an adjusting rod 5, the upper end and the lower end of the adjusting rod 5 are symmetrically provided with connecting devices, 2 connecting devices are respectively connected with the base 1 and a lifting device, each connecting device comprises a U-shaped fixing seat 3 and 1U-shaped fixing seat 3 which is fixedly connected on the upper end surface of the base 1, the inner wall of the U-shaped fixing seat 3 is rotatably connected with a rotating frame 4 through a rotating rod A6, a motor A2 is fixedly connected on the upper end surface of the base 1, the output end of the motor A2 is provided with a motor shaft, the motor shaft penetrates through the side wall of the U-shaped fixing seat 3 and is fixedly connected with the rotating

frame

4, and 2 motors A2 are powered on, the motor A2 drives the motor shaft to rotate, the motor shaft rotates to drive the rotating frame 4 to rotate, when the rotating frame 4 rotates, the adjusting rod 5 can be driven to rotate together, two end faces of the rotating frame 4 adjacent to the rotating rod A6 are connected with one end of the adjusting rod 5 through the rotating rod B7 in a rotating mode, two opposite adjusting units can control adjustment in one direction, the other two opposite adjusting units can control adjustment in the other direction, the two motors A2 can control the adjusting rod 5 to rotate, the lifting device can move back and forth and left and right on a plane, and the U-shaped fixing base 3 of the other connecting device is connected with the lifting device;

the lifting device comprises a fixed shell 8, the lower end face of the fixed shell 8 is fixedly connected with a U-shaped fixed base 3 of the connecting device, the fixed shell 8 is connected with a lifting shell 10 through 2 groups of folding devices, the front side wall and the rear side wall of the inside of the fixed shell 8 are symmetrically provided with track grooves A9, the front side wall and the rear side wall of the inside of the lifting shell 10 are symmetrically provided with track grooves B16, each folding device comprises a plurality of X-shaped rods, the X-shaped rods are sequentially and mutually rotatably connected end to end, 2 groups of the X-shaped rods are rotatably connected with the inner side wall of the fixed shell 8 through a fixed rod A12 at one end of the lower part of each X-shaped rod, 2 groups of pushing cross rods 13 are rotatably connected between the other ends of the lower part of the X-shaped rods, the pushing cross rods 13 are slidably connected with the track grooves A9 while penetrating through the X-shaped rods, a hydraulic cylinder 14 is, the hydraulic cylinder 14 works to push the pushing cross rod 13 to move along the rail groove A9, the X-shaped rod is extruded, the X-shaped rod is made to ascend, the lifting shell 10 is pushed to move upwards, and the height is adjusted, the hydraulic cylinder 14 penetrates through the side wall of the fixed shell 8 and is fixedly connected with the middle of the outer surface of the pushing cross rod 13, one end of the upper portion of each group of the X-shaped rods is rotatably connected with the inner side wall of the lifting shell 10 through a fixing rod B15, a cross sliding rod 17 is rotatably connected between the other ends of the upper portions of the groups of the X-shaped rods, and the cross sliding rod 17 penetrates through the X-shaped rods and is slidably connected;

be equipped with switch group 19 on the base 1, switch group 19 electric connection controller, controller electric connection motor A2, motor B23 and pneumatic cylinder 14, the up end of lift shell 10 is equipped with shank fixed band 20, fixes the upper surface at lift shell 10 to the shank through shank fixed band 20, the up end of bed body 22 is equipped with waist fixed band 21, makes the patient fix on bed body 22 through waist fixed band 21.

Specifically, the lifting rod 18 is connected between the fixed casing 8 and the lifting casing 10, and the lifting rod 18 can limit the moving position between the fixed casing 8 and the lifting casing 10, so that the relative displacement of the positions during the movement can be prevented.

Particularly, the mobile device includes motor B23, motor B23 establishes in the bed body 22, the up end of the bed body 22 is equipped with the shifting chute 24, both ends symmetry is equipped with the spacing groove about the internal surface of shifting chute 24, base 1 controls both ends face symmetry and is equipped with spacing, spacing and spacing groove sliding connection, base 1's lower terminal surface evenly is equipped with the vertical groove of equidistance, the lower terminal surface of shifting chute 24 evenly is equipped with the vertical strip 25 of equidistance, vertical strip 25 and vertical groove sliding connection, motor B23's output is equipped with threaded rod 26 and rotates at shifting chute 24, threaded rod 26 and base 1 threaded connection in the shifting chute, motor B23 switch-on external power supply work drives threaded rod 26 and rotates, and threaded rod 26 rotates and can make base 1 remove along the spacing groove, carries out the adjustment of position.

Particularly, the lower extreme of bed body 22 is equipped with the supporting leg, the lower extreme of supporting leg is equipped with universal wheel 27, universal wheel 27 is the universal wheel of stopping for the area.

Specifically, the up end of bed body 22 is equipped with the cushion, the surface of cushion is equipped with anti-skidding line.

Specifically, a protective cover 28 is connected between the edge of the fixed shell 8 and the edge of the lifting shell 10, and the protective cover 28 is a flexible protective cover.

Specifically, the X-shaped rod comprises 2 rotation adjusting rods 11, and the 2 rotation adjusting rods 11 are rotatably connected with each other.

The working principle is as follows: in the invention, firstly, a patient is fixed on a bed body 22 through a waist fixing belt 21, a shank is fixed on the upper surface of a lifting shell 10 through a leg fixing belt 20, a switch group 19 is electrically connected with a controller, the controller is electrically connected with a motor A2, a motor B23 and a hydraulic cylinder 14, the motor B23 is switched on to work by an external power supply to drive a threaded rod 26 to rotate, the threaded rod 26 rotates to enable a base 1 to move along a limiting groove to adjust the position, the hydraulic cylinder 14 is switched on to work by the power supply, the hydraulic cylinder 14 works to push a cross rod 13 to move along a track groove A9 to extrude an X-shaped rod to lift the X-shaped rod and simultaneously push the lifting shell 10 to move upwards to adjust the height, the lifting rod 18 can limit the moving position between a fixing shell 8 and the lifting shell 10, the position is prevented from relative deviation when the lifting is moved, when 2 motors A2 are switched on, the motor shaft rotates and drives the rotating frame 4 to rotate, when the rotating frame 4 rotates, the adjusting rod 5 can be driven to rotate together, two end faces, adjacent to the rotating rod A6, of the rotating frame 4 are rotatably connected with one end of the adjusting rod 5 through the rotating rod B7, the two opposite adjusting units can control adjustment in one direction, the other two opposite adjusting units can control adjustment in the other direction, the two motors A2 can respectively control the adjusting rod 5 to rotate, and the lifting device can move left and right on the plane in a front-back mode.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An orthopedic joint replacement surgical device, includes bed body (22), its characterized in that: the upper end surface of the bed body (22) is provided with a moving device, a base (1) is arranged in the moving device, the upper end surface of the base (1) is provided with an angle adjusting device, and the upper end of the angle adjusting device is provided with a lifting device;

the angle adjusting device comprises 4 adjusting units, 4 adjusting units are symmetrically arranged on a base (1) in a square equal distance mode, 2 adjacent adjusting units are connected with a motor A (2), each adjusting unit comprises an adjusting rod (5), connecting devices are symmetrically arranged at the upper end and the lower end of each adjusting rod (5), 2 connecting devices are respectively connected with the base (1) and a lifting device, each connecting device comprises a U-shaped fixing seat (3) and 1U-shaped fixing seat (3) which are fixedly connected on the upper end face of the base (1), the inner wall of each U-shaped fixing seat (3) is rotatably connected with a rotating frame (4) through a rotating rod A (6), the motor A (2) is fixedly connected on the upper end face of the base (1), the output end of the motor A (2) is provided with a motor shaft, and the motor shaft penetrates through the side wall of the U-shaped fixing base (3) and is fixedly connected with the rotating frame (4), two end faces of the rotating frame (4) adjacent to the rotating rod A (6) are rotatably connected with one end of the adjusting rod (5) through a rotating rod B (7), and the U-shaped fixed base (3) of the other connecting device is connected with the lifting device;

the lifting device comprises a fixed shell (8), the lower end face of the fixed shell (8) is fixedly connected with a U-shaped fixed base (3) of the connecting device, the fixed shell (8) is connected with a lifting shell (10) through 2 groups of folding devices, the front side wall and the rear side wall inside the fixed shell (8) are symmetrically provided with track grooves A (9), the front side wall and the rear side wall inside the lifting shell (10) are symmetrically provided with track grooves B (16), each folding device comprises a plurality of X-shaped rods, the X-shaped rods are sequentially and mutually rotatably connected end to end, one end of the lower part of each X-shaped rod in 2 groups is rotatably connected with the inner side wall of the fixed shell (8) through a fixed rod A (12), a pushing cross rod (13) is rotatably connected between the other ends of the lower part of the X-shaped rods in 2 groups, and the pushing cross rod (13) is slidably connected with the track grooves A (9) when, a hydraulic cylinder (14) is arranged on the outer side wall of one end, adjacent to the folding device, of the fixed shell (8), the hydraulic cylinder (14) penetrates through the side wall of the fixed shell (8) and is fixedly connected with the middle of the outer surface of the pushing cross rod (13), one end of the upper portion of each group of the X-shaped rods is rotatably connected with the inner side wall of the lifting shell (10) through a fixing rod B (15), a cross sliding rod (17) is rotatably connected between the other ends of the upper portions of the groups of the X-shaped rods, and the cross sliding rod (17) penetrates through the X-shaped rods and is slidably connected with the rail groove B (16);

the bed is characterized in that a switch group (19) is arranged on the base (1), a leg fixing band (20) is arranged on the upper end face of the lifting shell (10), and a waist fixing band (21) is arranged on the upper end face of the bed body (22).

2. An orthopaedic joint replacement surgical device according to claim 1, wherein: a lifting rod (18) is connected between the fixed shell (8) and the lifting shell (10).

3. An orthopaedic joint replacement surgical device according to claim 1, wherein: the mobile device includes motor B (23), establish in the bed body (22) motor B (23), the up end of the bed body (22) is equipped with shifting chute (24), the internal surface left and right sides both ends symmetry of shifting chute (24) is equipped with the spacing groove, both ends symmetry is equipped with spacing about base (1), spacing and spacing groove sliding connection, the lower terminal surface of base (1) evenly is equipped with the vertical groove of equidistance, the lower terminal surface of shifting chute (24) evenly is equipped with equidistance vertical bar (25), vertical bar (25) and vertical groove sliding connection, the output of motor B (23) is equipped with threaded rod (26) and at shifting chute (24) internal rotation, threaded rod (26) in shifting chute (24) with base (1) threaded connection.

4. An orthopaedic joint replacement surgical device according to claim 1, wherein: the lower extreme of bed body (22) is equipped with the supporting leg, the lower extreme of supporting leg is equipped with universal wheel (27), universal wheel (27) are the universal wheel of stopping for the area.

5. An orthopaedic joint replacement surgical device according to claim 1, wherein: the upper end surface of the bed body (22) is provided with a soft cushion, and the outer surface of the soft cushion is provided with anti-skid grains.

6. An orthopaedic joint replacement surgical device according to claim 1, wherein: be connected with protection casing (28) between stationary casing (8) edge and lift shell (10) edge, protection casing (28) are the flexible protection casing.

7. An orthopaedic joint replacement surgical device according to claim 1, wherein: the X-shaped rod comprises 2 rotary adjusting rods (11), and the middle parts of the 2 rotary adjusting rods (11) are mutually connected in a rotating mode.