CN110974595A

CN110974595A - Leg supporting device for orthopedic operation

Info

Publication number: CN110974595A
Application number: CN201911411796.9A
Authority: CN
Inventors: 樊文勃
Original assignee: Shaanxi Nuclear Industry 215 Hospital
Current assignee: Shaanxi Nuclear Industry 215 Hospital
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-10
Anticipated expiration: 2039-12-31
Also published as: CN110974595B

Abstract

The invention discloses a leg supporting device for orthopedic surgery, belonging to the technical field of medical instruments, the device comprises: the support comprises a lying plate, a left support plate, a right support plate and a support block; pin holes are formed in the right end of the lying plate, the left end of the left support plate and the left end of the right support plate, and cylindrical pins are arranged in the pin holes; the lying plate is respectively connected with the left support plate and the right support plate through cylindrical pins; the left support plate is formed by nesting a movable plate and a fixed plate, and a clamping groove is formed in the movable plate; the right support plate and the left support plate have the same structure. The movable plate is arranged, so that the change of the transverse length of the device is realized, and the operation can be more conveniently performed on patients with different heights; secondly, through the gear and the rack setting that set up in support frame bottom, realized the altitude mixture control of this device to make things convenient for the doctor to perform the operation to the patient more.

Description

Leg supporting device for orthopedic operation

Technical Field

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

Background

Different diseases are accompanied in life of people, but on one hand, the diseases affect the physical health of people, and on the other hand, the diseases also promote the rapid development of the medical industry; among them, in order to perform an operation on the leg of a patient more conveniently, the leg of the patient needs to be supported, and thus, a device for supporting the leg is required.

In the prior art, generally, medical staff supports the legs of a patient in a way of raising the legs by articles, or the legs of the patient are lifted by using ropes; in the process of implementing the invention, the inventor finds that the prior art has at least the following problems: firstly, the leg of the patient is supported by the article, so that the leg of the patient is aching and painful for a long time, and the patient is disturbed, thereby influencing the normal operation; secondly, the supporting height of the legs of the patient is increased or decreased sometimes during the operation, but the legs of the patient need to be lifted, however, the pain of the patient is increased when the legs of the patient are lifted during the operation, and the operation progress is affected; furthermore, when carrying out the operation to patient, need fix patient's shank sometimes, and rely on article difficult to fix patient's shank, fix patient's shank promptly with the rope, can have the rope tension can reing in patient's shank, and the too pine plays not fine fixed action.

Disclosure of Invention

The present invention is directed to the above problems, and provides an orthopedic leg support device, including: the support comprises a lying plate, a left support plate, a right support plate and a support block; pin holes are formed in the right end of the lying plate, the left end of the left support plate and the left end of the right support plate, and cylindrical pins are arranged in the pin holes; the lying plate is connected with the left support plate and the right support plate through the cylindrical pins respectively; the left support plate is formed by nesting a movable plate and a fixed plate, and a clamping groove is formed in the movable plate; the right support plate and the left support plate have the same structure;

the supporting block consists of two symmetrical sliding blocks; the sliding block consists of a limiting block and a movable block; a limiting groove is longitudinally arranged in the limiting block, and a magnet is arranged at one end of the side surface; a clamping block is arranged on the longitudinal surface of the limiting block; one side of the movable block is connected with a hollow column; a first spring is arranged in the hollow column, and a channel is vertically arranged on the side surface of the hollow column; two ends of the first spring are connected with a first steel column; a telescopic block is arranged in the channel; the telescopic block is connected with the first spring.

Furthermore, a fixed block is arranged at the lower end of the moving plate, and a second spring is arranged at the front end of the moving plate; a second steel ball is embedded in the fixed block and is in contact with the fixed plate; the fixed block is arranged in the lower end of the fixed plate, the second steel balls are arranged on the fixed block, and the second spring is arranged on the side face of the fixed block; the side face of the fixing plate is provided with a limiting hole, the outer bottom of the fixing plate is provided with a hinge, and the hinge is provided with the cylindrical pin.

Furthermore, the left end of the lying plate is connected with a vertical beam in a sliding manner, the lower end of the vertical beam is connected with a first cross beam, the right end of the first cross beam is provided with a telescopic rod, and the right end of the telescopic rod is connected with a second cross beam; the upper ends of the first cross beam and the second cross beam are provided with the telescopic rods.

Furthermore, outer sleeves are symmetrically arranged at the upper ends of the first cross beam and the second cross beam, an inner sleeve is nested in the outer sleeves, internal threads are arranged on the inner wall of the inner sleeve, a threaded rod is arranged in the inner sleeve, a first bearing is arranged at the upper end of the threaded rod, and the first bearing is connected with the movable plate; the internal thread is matched with the thread on the threaded rod; a handle is arranged on the threaded rod; the outer tube both ends are provided with and run through the outer tube with interior sheathed tube pin mouth, just be provided with the pin in the pin mouth.

Furthermore, the movable plate is of a hollow structure, a rack is arranged at the top end of the movable plate, a rotating shaft is arranged below the rack, a gear is arranged on the rotating shaft, and the gear is meshed with the rack; bayonets are arranged at the two ends of the gear; the hinge is arranged at the outer bottom of the fixed plate; the hinge is provided with a second bearing, and the second bearing is connected with a rotating block.

Furthermore, universal wheels are symmetrically arranged at the bottoms of the first cross beam and the second cross beam.

Furthermore, a storage battery is arranged in the vertical beam.

The invention has the advantages that:

firstly, the movable plate is arranged, so that the change of the transverse length of the device is realized, and the operation is more convenient for patients with different heights; secondly, the height of the device is adjusted by arranging the gear and the rack at the bottom of the support frame, so that a doctor can perform an operation on a patient more conveniently; moreover, the legs of the patient can be fixed more conveniently through the arrangement of the supporting blocks, and the legs of the patient can be fixed more accurately through the arrangement of the movable blocks; in addition, this device accessible manpower and automatic vertical and horizontal position of realizing whole device move to make application range more extensive.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

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

FIG. 2 is a schematic view of a support block configuration according to an embodiment of the present invention;

FIG. 3 is a schematic view of a bed attachment according to an embodiment of the present invention;

fig. 4 is a schematic view of a threaded rod connection of an embodiment of the present invention.

Reference numerals:

1-lying plate, 2-left plate, 3-right plate, 4-support block, 5-pin hole, 6-cylindrical pin, 7-moving plate, 8-fixed plate, 9-clamping groove, 10-slide block, 11-limiting block, 12-movable block, 13-limiting groove, 14-magnet, 15-clamping block, 16-hollow column, 17-first spring, 18-channel, 19-first steel column, 20-telescopic block, 21-fixing block, 22-second spring, 23-second steel ball, 24-limiting hole, 25-hinge, 26-vertical beam, 27-first beam, 28-telescopic rod, 29-second beam, 30-outer sleeve, 31-inner sleeve, 32-internal thread, 33-threaded rod, 34-a first bearing, 35-a handle, 36-a pin opening, 37-a pin, 38-a rack, 39-a rotating shaft, 40-a gear, 41-a bayonet, 42-a second bearing, 43-a rotating block, 44-a universal wheel and 45-a storage battery.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, as shown in fig. 1 to 4, an orthopedic leg supporting device includes: the device comprises a lying plate 1, a left support plate 2, a right support plate 3 and a support block 4; pin holes 5 are formed in the right end of the lying plate 1, the left end of the left support plate 2 and the left end of the right support plate 3, and cylindrical pins 6 are arranged in the pin holes 5; the lying plate 1 is respectively connected with the left support plate 2 and the right support plate 3 through cylindrical pins 6; the left support plate 2 is formed by nesting a movable plate 7 and a fixed plate 8, and a clamping groove 9 is formed in the movable plate 7; the right support plate 3 and the left support plate 2 have the same structure; wherein, the left end of the lying plate 1 is connected with a vertical beam 26 in a sliding way, the lower end of the vertical beam 26 is connected with a first cross beam 27, the right end of the first cross beam 27 is provided with a telescopic rod 28, and the right end of the telescopic rod 28 is connected with a second cross beam 29; a storage battery 45 is arranged in the vertical beam 26; the upper ends of the first cross beam 27 and the second cross beam 29 are provided with telescopic rods 28; universal wheels 44 are symmetrically arranged at the bottoms of the first cross beam 27 and the second cross beam 29; outer sleeves 30 are symmetrically arranged at the upper ends of the first cross beam 27 and the second cross beam 29, an inner sleeve 31 is nested in the outer sleeve 30, inner threads 32 are arranged on the inner wall of the inner sleeve 31, a threaded rod 33 is arranged in the inner sleeve 31, a first bearing 34 is arranged at the upper end of the threaded rod 33, and the first bearing 34 is connected with the moving plate 7; the internal thread 32 matches the thread on the threaded rod 33; the threaded rod 33 is provided with a handle 35; two ends of the outer sleeve 30 are provided with pin openings 36 which penetrate through the outer sleeve 30 and the inner sleeve 31, and pins 37 are arranged in the pin openings 36; the lower end of the moving plate 7 is provided with a fixed block 21, and the front end is provided with a second spring 22; a second steel ball 23 is embedded in the fixed block 21, and the second steel ball 23 is in contact with the fixed plate 8; a fixed block 21 is arranged in the lower end of the fixed plate 8, a second steel ball 23 is arranged on the fixed block 21, and a second spring 22 is arranged on the side surface of the fixed block 21; a limiting hole 24 is formed in the side face of the fixing plate 8, a hinge 25 is arranged at the outer bottom of the fixing plate, and a cylindrical pin 6 is arranged on the hinge 25; the moving plate 7 is of a hollow structure, a rack 38 is arranged at the top end of the moving plate, a rotating shaft 39 is arranged below the rack 38, a gear 40 is arranged on the rotating shaft 39, and the gear 40 is meshed with the rack 38; bayonets 41 are arranged at both ends of the gear 40; the outer bottom of the fixed plate 8 is provided with a hinge 25; the hinge 25 is provided with a second bearing 42, and the second bearing 42 is connected with a rotating block 43;

the supporting block 4 consists of two symmetrical sliders 10; the sliding block 10 consists of a limiting block 11 and a movable block 12; a limiting groove 13 is longitudinally arranged in the limiting block 11, and a magnet 14 is arranged at one end of the side surface; a clamping block 15 is arranged on the longitudinal surface of the limiting block 11; one side of the movable block 12 is connected with a hollow column 16; a first spring 17 is arranged in the hollow column 16, and a channel 18 is vertically arranged on the side surface; two ends of the first spring 17 are connected with a first steel column 19; a telescopic block 20 is arranged in the channel 18; the telescopic block 20 is connected with the first spring 17.

It should be noted that, the number of the cylindrical pins 6 is provided with a plurality of, and the diameter of the limiting hole 24 is the same as that of the pin hole 5; the dimensions of the features in the drawings are for convenience of description only and do not represent actual dimensions, and the description should be taken as a basis for practical implementation.

It should be further noted that the telescopic rod 28 is electrically connected to the storage battery 44, and both of them are in communication connection with an external computer, wherein the telescopic rod 28 is a commercially available component, and the specific installation steps and operation method refer to the principle of the electric telescopic rod in the prior art, and are not described herein again.

The working method of the invention can be as follows: medical staff combine all the elements according to the requirements, and then the patient is lifted to the lying plate 1 to complete the preparation before the operation; then, the medical staff clamps the supporting block 4 into the clamping groove 9, enables the supporting block 4 to tightly attach the feet of the patient, and tightly fixes the feet of the patient through the movable block 12; then, medical personnel according to doctor and patient's height and patient's operation position, through using rotatory piece 37 to carry out horizontal regulation to this device, vertically adjust the device through rotatory handle 35, wait to confirm to fix a position this device with cylindric lock 6 and pin 37 after the position, then the doctor operates to the patient to accomplish the whole process of a operation.

The working method of the invention can also be as follows: medical staff combine all the elements according to the requirements, and then the patient is lifted to the lying plate 1 to complete the preparation before the operation; then, the medical staff controls the telescopic rod 28 to move transversely and longitudinally through the computer, thereby completing the position determination of the patient during the operation; the physician then performs the procedure on the patient, thereby completing the entire procedure for one procedure.

Firstly, the movable plate 7 is arranged, so that the change of the transverse length of the device is realized, and the operation is more convenient for patients with different heights; secondly, the gear 40 and the rack 38 arranged at the bottom of the support frame 24 realize the height adjustment of the device, thereby being more convenient for doctors to perform operations on patients; moreover, the legs of the patient can be fixed more conveniently by arranging the supporting blocks 4, and the legs of the patient can be fixed more accurately by arranging the movable blocks 12; in addition, this device accessible manpower and automatic vertical and horizontal position of realizing whole device move to make application range more extensive.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An orthopedic leg support device, comprising: the support comprises a lying plate (1), a left support plate (2), a right support plate (3) and a support block (4); pin holes (5) are formed in the right end of the lying plate (1), the left end of the left support plate (2) and the left end of the right support plate (3), and cylindrical pins (6) are arranged in the pin holes (5); the lying plate (1) is respectively connected with the left support plate (2) and the right support plate (3) through the cylindrical pin (6); the left support plate (2) is formed by nesting a movable plate (7) and a fixed plate (8), and a clamping groove (9) is formed in the movable plate (7); the right support plate (3) and the left support plate (2) have the same structure;

the supporting block (4) consists of two symmetrical sliding blocks (10); the sliding block (10) consists of a limiting block (11) and a movable block (12); a limiting groove (13) is longitudinally arranged in the limiting block (11), and a magnet (14) is arranged at one end of the side surface; a clamping block (15) is arranged on the longitudinal surface of the limiting block (11); one side of the movable block (12) is connected with a hollow column (16); a first spring (17) is arranged in the hollow column (16), and a channel (18) is vertically arranged on the side surface of the hollow column; two ends of the first spring (17) are connected with a first steel column (19); a telescopic block (20) is arranged in the channel (18); the telescopic block (20) is connected with the first spring (17).

2. An orthopaedic leg support device according to claim 1, wherein said moving plate (7) is provided at its lower end with a fixed block (21) and at its front end with a second spring (22); a second steel ball (23) is embedded in the fixed block (21), and the second steel ball (23) is in contact with the fixed plate (8); the fixed block (21) is arranged in the lower end of the fixed plate (8), the second steel balls (23) are arranged on the fixed block (21), and the second spring (22) is arranged on the side face of the fixed block (21); the side surface of the fixing plate (8) is provided with a limiting hole (24), the outer bottom of the fixing plate is provided with a hinge (25), and the hinge (25) is provided with the cylindrical pin (6).

3. The orthopedic leg support device according to claim 1, characterized in that a vertical beam (26) is slidably connected to the left end of the lying plate (1), a first cross beam (27) is connected to the lower end of the vertical beam (26), a telescopic rod (28) is arranged at the right end of the first cross beam (27), and a second cross beam (29) is connected to the right end of the telescopic rod (28); the upper ends of the first cross beam (27) and the second cross beam (29) are provided with the telescopic rods (28).

4. The leg supporting device for the orthopedic surgery according to claim 3, characterized in that the upper ends of the first beam (27) and the second beam (29) are symmetrically provided with outer sleeves (30), inner sleeves (31) are nested in the outer sleeves (30), inner walls of the inner sleeves (31) are provided with inner threads (32), threaded rods (33) are arranged in the inner sleeves (31), the upper ends of the threaded rods (33) are provided with first bearings (34), and the first bearings (34) are connected with the moving plate (7); the internal thread (32) is matched with the thread on the threaded rod (33); a handle (35) is arranged on the threaded rod (33); the outer sleeve (30) both ends are provided with and run through outer sleeve (30) with pin mouth (36) of interior sleeve pipe (31), just be provided with pin (37) in pin mouth (36).

5. The orthopedic leg support device according to claim 1, characterized in that the moving plate (7) is a hollow structure, a rack (38) is arranged at the top end of the moving plate, a rotating shaft (39) is arranged below the rack (38), a gear (40) is arranged on the rotating shaft (39), and the gear (40) is meshed with the rack (38); bayonets (41) are arranged at two ends of the gear (40); the hinge (25) is arranged at the outer bottom of the fixed plate (8); the hinge (25) is provided with a second bearing (42), and the second bearing (42) is connected with a rotating block (43).

6. Orthopaedic surgery leg support device according to claim 3, characterized in that said first and second crossbeams (27, 29) are bottom symmetrically provided with universal wheels (44).

7. Orthopaedic surgery leg support according to claim 3, characterized in that an accumulator (45) is provided inside said vertical beam (26).