CN212522044U - Knee joint support for puncture convenient to adjust - Google Patents

Abstract

The utility model provides a knee joint support for puncture convenient to adjust relates to the medical instrument field. The telescopic device comprises a base plate, the lower fixed surface of bottom plate installs the spliced pole, the bottom fixed mounting of spliced pole has the fixed plate, the last fixed surface of fixed plate installs the telescoping device, the telescopic link has been cup jointed in the inside activity of telescoping device. This support is used in knee joint puncture convenient to adjust, through servo motor, the main runner, the conveyer belt, from the driving wheel, the threaded rod, the thread bush, the connecting rod, first backup pad, the cooperation of second backup pad and pivot is used, can be better rotate through servo motor and drive main runner and conveyer belt and rotate from the driving wheel, it rotates and drives the thread bush and reciprocates to drive the threaded rod, make that the connecting rod is better carry out the angle to first backup pad and second backup pad and extend, can adjust the degree of stretching of first backup pad and second backup pad fast, make the more convenient and fast of knee puncture.

Description

Knee joint support for puncture convenient to adjust

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a knee joint support for puncture convenient to adjust.

Background

Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. The effects are obtained mainly by physical means, not by pharmacological, immunological or metabolic means, or they are involved but only as an aid. The medical appliance industry relates to a plurality of industries such as medicine, machinery, electronics, plastics and the like, and is a high-technology industry with multidisciplinary intersection, knowledge concentration and fund concentration. The basic characteristic of the medical equipment with high and new technology is digitalization and computerization, is the multidisciplinary and cross-field modern high-technology crystal, and has high technical content and high profit, so the equipment is a high-level system for mutual competition of all scientific and technological countries and international large-scale companies, and has higher intervention threshold. Even in the sub-industries with low overall gross profit rate and low investment of the industry, products with high technical content are continuously produced, and some enterprises with high profit capacity are bred from the products. The general industry trend is therefore high investment and high revenue.

The existing bracket for knee joint puncture is used for injecting medicine into a joint cavity after liquid is pumped so as to treat knee joint diseases, because the heights of patients are different during knee joint puncture, the height requirements of knee joint brackets are different, and the extension angles of knee joints are different in size, so that the bracket can be quickly adjusted to meet the requirement of placing during knee joint puncture.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a knee joint is support for puncture convenient to adjust has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a knee joint support convenient to adjust for puncture comprises a bottom plate, wherein a connecting column is fixedly arranged on the lower surface of the bottom plate, a fixed plate is fixedly arranged at the bottom of the connecting column, a telescopic device is fixedly arranged on the upper surface of the fixed plate, a telescopic rod is movably sleeved in the telescopic device, a fixed seat is fixedly arranged at the top of the telescopic rod, a motor box is fixedly arranged on the lower surface of the fixed seat, a servo motor is fixedly arranged in the motor box, a main rotating wheel is arranged at the output end of the servo motor, a conveying belt is rotatably connected to the outer side of the main rotating wheel, the main rotating wheel is rotatably connected with a driven wheel through the conveying belt, a threaded rod is fixedly arranged in the driven wheel, a threaded sleeve is in threaded connection with the outer side of the threaded rod, connecting rods are hinged to two, the top fixed mounting of slip post has the stand, the top fixed mounting of stand has the pivot, the outside of pivot is rotated and has been cup jointed the second lantern ring, the outside fixed mounting of the second lantern ring has first backup pad, the outside of pivot is rotated and has been cup jointed the third lantern ring, the outside fixed mounting of the third lantern ring has the second backup pad.

Preferably, the lower fixed surface of bottom plate installs the support column, the bottom fixed mounting of support column has the base, the last fixed surface of base installs the removal wheel.

Preferably, the threaded sleeve is rotatably connected with the first supporting plate through a connecting rod, and rubber pads are arranged on the upper surfaces of the first supporting plate and the second supporting plate.

Preferably, a rectangular groove is formed in one side of the bottom plate, a cylinder is fixedly mounted inside the rectangular groove, a first lantern ring is sleeved on the outer side of the cylinder in a rotating mode, a supporting rod is fixedly mounted on the outer side of the first lantern ring, and a placing box is arranged on the upper surface of the supporting rod.

(III) advantageous effects

The utility model provides a support is used in knee joint puncture convenient to adjust. Has the following beneficial effects:

1. this support is used in knee joint puncture convenient to adjust, through servo motor, the main runner, the conveyer belt, from the driving wheel, the threaded rod, the thread bush, the connecting rod, first backup pad, the cooperation of second backup pad and pivot is used, can be better rotate through servo motor and drive main runner and conveyer belt and rotate from the driving wheel, it rotates and drives the thread bush and reciprocates to drive the threaded rod, make that the connecting rod is better carry out the angle to first backup pad and second backup pad and extend, can adjust the degree of stretching of first backup pad and second backup pad fast, make the more convenient and fast of knee puncture.

2. This support is used in knee joint puncture convenient to adjust uses through the cooperation of fixed plate, spliced pole, telescoping device and telescopic link for better rising and the reduction of support, when carrying out puncture treatment to patient of different heights, rising and reduction support that can be timely, use through bracing piece, cylinder, the cooperation of the first lantern ring and placing the box, place the instrument that the puncture was used, conveniently take.

Drawings

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

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

fig. 3 is a schematic top view of the first supporting plate of the present invention;

FIG. 4 is a schematic sectional view of the sliding column of the present invention;

fig. 5 is a schematic view of the structure of the placing box of the present invention.

In the figure: 1 bottom plate, 2 support columns, 3 bases, 4 moving wheels, 5 fixed plates, 6 rectangular grooves, 7 telescopic devices, 8 fixed seats, 9 rubber pads, 10 placing boxes, 11 cylinders, 12 supporting rods, 13 first lantern rings, 14 connecting columns, 15 telescopic rods, 16 sliding columns, 17 motor boxes, 18 servo motors, 19 main rotating wheels, 20 conveying belts, 21 driven wheels, 22 threaded rods, 23 threaded sleeves, 24 connecting rods, 25 upright columns, 26 rotating shafts, 27 first supporting plates, 28 second supporting plates, 29 second lantern rings and 30 third lantern rings.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples.

The embodiment of the utility model provides a knee joint support for puncture convenient to adjust, as shown in figures 1-5, including bottom plate 1, the lower fixed surface of bottom plate 1 installs spliced pole 14, the bottom fixed mounting of spliced pole 14 has fixed plate 5, the upper surface fixed mounting of fixed plate 5 has telescoping device 7, through setting up the cooperation of fixed plate 5 and spliced pole 14, play a support fixed effect to telescoping device 7, telescopic link 15 has been cup jointed in the internal activity of telescoping device 7, the top fixed mounting of telescopic link 15 has fixing base 8, through setting up the cooperation of telescoping device 7 and telescopic link 15, the lift of better control fixing base 8, adjust the height of support, be convenient for different patients 'use, the lower fixed surface fixed mounting of fixing base 8 has motor case 17, the inside fixed mounting of motor case 17 has servo motor 18, play a guard's effect to servo motor 18 through setting up motor case 17, the output end of the servo motor 18 is provided with a main rotating wheel 19, the outer side of the main rotating wheel 19 is rotatably connected with a conveyor belt 20, the main rotating wheel 19 is rotatably connected with a driven wheel 21 through the conveyor belt 20, the inner part of the driven wheel 21 is fixedly provided with a threaded rod 22, the outer side of the threaded rod 22 is in threaded connection with a threaded sleeve 23, two sides of the threaded sleeve 23 are both hinged with connecting rods 24, through the arrangement of the servo motor 18, the main rotating wheel 19, the conveyor belt 20 and the driven wheel 21 are matched, when the servo motor 18 drives the main rotating wheel 19, the conveyor belt 20 and the driven wheel 21 to rotate, the threaded sleeve 23 can be driven to rotate quickly to enable the threaded sleeve 22 to move up and down, so that the connecting rods 24 are driven to extend and change the angle of the first supporting plate 27, the puncture operation is facilitated, the sliding column 16 is fixedly arranged, through the cooperation that sets up sliding column 16 and stand 25, play a fixed effect of support to pivot 26, the outside of pivot 26 is rotated and is cup jointed second lantern ring 29, the outside fixed mounting of second lantern ring 29 has first backup pad 27, the outside of pivot 26 is rotated and is cup jointed third lantern ring 30, the outside fixed mounting of third lantern ring 30 has second backup pad 28, through the cooperation that sets up pivot 26 and third lantern ring 30 and second lantern ring 29 and second backup pad 28 and first backup pad 27, make first backup pad 27 and second backup pad 28 extend the angle size around pivot 26 under the promotion of connecting rod 24.

Specifically, the lower fixed surface of bottom plate 1 installs support column 2, and the bottom fixed mounting of support column 2 has base 3, and the last fixed surface of base 3 installs and removes wheel 4, plays the effect of a support to bottom plate 1 through setting up support column 2, removes the better support that removes of wheel 4 through the setting, convenient to use.

Specifically, thread bush 23 passes through connecting rod 24 with first backup pad 27 and rotates to be connected, and first backup pad 27 is equipped with rubber pad 9 with the upper surface of second backup pad 28, and through the cooperation that sets up first backup pad 27 and second backup pad 28 and rubber pad 9, when carrying out the support to patient's knee joint, can be more comfortable support the shank through rubber pad 9.

Specifically, rectangular channel 6 has been seted up to one side of bottom plate 1, the inside fixed mounting of rectangular channel 6 has cylinder 11, first lantern ring 13 has been cup jointed in the outside rotation of cylinder 11, the outside fixed mounting of first lantern ring 13 has bracing piece 12, the upper surface of bracing piece 12 is equipped with places box 10, through the cooperation that sets up rectangular channel 6 and cylinder 11 and first lantern ring 13 and bracing piece 12, better accomodate bracing piece 12 in the inside of rectangular channel 6, the use of the bracing piece 12 of being convenient for, better play the effect of a support to placing box 10, be convenient for place the instrument that the puncture used.

All the electric equipment in the scheme supplies power through the external power supply.

The working principle is as follows: during the use, with the support through removing wheel 4 and remove patient's department, then put the upper surface at rubber pad 9 with patient's shank, then carry out the flexible transform to telescopic link 15 through control telescoping device 7, make fixing base 8 and slip post 16 go up and down, the height has been adjusted, then rotate through starting servo motor 18 and drive main runner 19 and conveyer belt 20 and follow driving wheel 21 and rotate, thereby drive threaded rod 22 and rotate, make thread bush 23 remove, adjust the extension angle size of first backup pad 27 and second backup pad 28, make the moderate degree that patient's knee joint extends, the medical personnel's of being convenient for puncture operation, then pull out bracing piece 12 from rectangular channel 6 inside, will place box 10 and put at bracing piece 12 upper surface, the instrument of being convenient for puncture is placed in the inside of placing box 10, make things convenient for medical personnel to use.

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 (4)

1. The utility model provides a support for knee joint puncture convenient to adjust, includes bottom plate (1), its characterized in that: the lower fixed surface of the bottom plate (1) is provided with a connecting column (14), the bottom of the connecting column (14) is fixedly provided with a fixing plate (5), the upper fixed surface of the fixing plate (5) is provided with a telescopic device (7), the telescopic rod (15) is movably sleeved in the telescopic device (7), the top of the telescopic rod (15) is fixedly provided with a fixing seat (8), the lower fixed surface of the fixing seat (8) is provided with a motor box (17), the inside of the motor box (17) is fixedly provided with a servo motor (18), the output end of the servo motor (18) is provided with a main rotating wheel (19), the outer side of the main rotating wheel (19) is rotatably connected with a conveying belt (20), the main rotating wheel (19) is rotatably connected with a driven wheel (21) through the conveying belt (20), and the inside of the driven wheel (21, the outside threaded connection of threaded rod (22) has thread bush (23), the both sides of thread bush (23) all articulate there is connecting rod (24), the last fixed surface of fixing base (8) installs slip post (16), the top fixed mounting of slip post (16) has stand (25), the top fixed mounting of stand (25) has pivot (26), the outside of pivot (26) is rotated and has been cup jointed the second lantern ring (29), the outside fixed mounting of the second lantern ring (29) has first backup pad (27), the outside of pivot (26) is rotated and has been cup jointed the third lantern ring (30), the outside fixed mounting of the third lantern ring (30) has second backup pad (28).

2. The knee joint puncture support facilitating adjustment according to claim 1, characterized in that: the lower fixed surface of bottom plate (1) installs support column (2), the bottom fixed mounting of support column (2) has base (3), the last fixed surface of base (3) installs and removes wheel (4).

3. The knee joint puncture support facilitating adjustment according to claim 1, characterized in that: threaded sleeve (23) and first backup pad (27) are connected through connecting rod (24) rotation, the upper surface of first backup pad (27) and second backup pad (28) is equipped with rubber pad (9).

4. The knee joint puncture support facilitating adjustment according to claim 1, characterized in that: rectangular channel (6) have been seted up to one side of bottom plate (1), the inside fixed mounting of rectangular channel (6) has cylinder (11), the outside of cylinder (11) is rotated and has been cup jointed first lantern ring (13), the outside fixed mounting of first lantern ring (13) has bracing piece (12), the upper surface of bracing piece (12) is equipped with places box (10).

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