CN104739559B - A medical device for leg correction capable of reducing noise - Google Patents

Abstract

A medical device for leg correction capable of reducing noise, comprising a base plate (3) and an upright column (95) fixedly connected to the base plate, the base plate (3) is provided with a slide rail (89) for connecting with a sliding correction assembly Sliding fit, the sliding correction assembly includes a mounting plate and a vibrating plate (91) slidingly fitted with the mounting plate, a cam rotation shaft is mounted on the mounting plate, and a vertical bevel gear (86) is mounted on the upper end of the cam rotation shaft ), the middle and lower ends are respectively equipped with cams (87) to engage with the vibrating plate (91) to generate vibration when the cam rotates, the top of the mounting plate is equipped with a drive box, and the left end of the drive box A left horizontal shaft is installed, and a horizontal bevel gear (85) is installed on the left horizontal shaft to mesh with the vertical bevel gear (86). The right end of the drive box and the vertical column (95) A horizontal screw (98) is installed between them.

Description

A medical device for leg correction capable of reducing noise

technical field

The invention relates to the field of medical devices, in particular to a medical device for leg correction capable of reducing noise.

Background technique

The existing leg correcting apparatus can generate correcting force by applying force so as to correct and treat the legs. However, it is difficult to automatically adjust the angle of the corrective force, and it is difficult to realize the automatic implementation of treatment combined with the adjustment of the magnitude of the corrective force.

Moreover, the configuration of the equipment for realizing related functions is complicated, which easily causes difficulty in maintenance and increases in cost.

Contents of the invention

The object of the present invention is to provide a medical device for leg correction capable of reducing noise, which can overcome the above-mentioned defects of the prior art.

A noise-reducing medical device for leg correction according to the present invention includes a base plate and an upright column fixedly connected to the base plate, a slide rail is provided on the base plate for sliding cooperation with a sliding correction assembly, and the sliding correction assembly It includes a mounting plate and a vibrating plate slidingly fitted with the mounting plate. A cam rotating shaft is mounted on the mounting plate, a vertical bevel gear is mounted on the upper end of the cam rotating shaft, and cams are respectively mounted on the middle and lower ends to communicate with the The vibrating plate is engaged to generate vibration when the cam rotates. A driving box is installed on the top of the mounting plate, and a left horizontal shaft is installed on the left end of the driving box. A horizontal bevel gear is installed on the left horizontal shaft for connecting with The vertical bevel gear is meshed, and a horizontal screw is installed between the right end of the drive box and the vertical column. The right part of the horizontal screw is screwed with the vertical column, and the left part is threaded with the drive box. The right end of the drive box is rotated and fitted, and the left end protrudes from the right end of the drive box. A drive motor is fixedly installed on the top of the mounting plate in the drive box. The left output shaft of the drive motor is connected to the drive box. The left horizontal shaft is aligned and separated, and the right output shaft is aligned and separated from the left end of the horizontal screw. The medical device also includes a coupling device, and the coupling device has an operating rod. The operating rod part is slidably fitted with the drive box, and the left coupling sleeve and the right coupling sleeve are rotatably supported on the operating rod part through bearings. When the operating rod part is slid to make the When the coupling device is in the left position, the right coupling sleeve connects the horizontal screw to the right output shaft of the driving motor, and the left output shaft is disconnected from the left horizontal shaft. When the operating rod is slid so that the coupling device is in the right position, the left coupling sleeve power-couples the left output shaft with the left horizontal shaft, and the horizontal screw is connected with the drive The power of the right output shaft of the motor is disconnected;

An angle adjustment motor is fixedly installed on the vibration plate, and the angle adjustment motor drives the telescopic movement of the telescopic screw through a threaded sleeve. The end of the telescopic screw is hinged with the upper inner side of the leg pressing plate, and the The inner side of the lower part is hinged with one end of the support rod, the other end of the support rod is hinged with the vibration plate, the outside of the pressing plate is arc-shaped to engage with the leg treatment site, and the vibration plate is connected to the vibration plate through a tension spring. The mounting plate is connected to reset, and the space between the outside of the pressing plate and the vertical column is used to extend into the leg for treatment; the horizontal screw can drive the sliding correction assembly to slide to adjust the pressing plate For the pressing force of the legs, the outer circumference of the driving motor and the angle adjustment motor are covered with an isolation shell, the isolation shell is made of metal material, and the inner surface of the isolation shell is also attached with a sound insulation layer for The noise generated when the driving motor and the angle adjusting motor are running is reduced.

Through the present invention, due to the use of the contact plate with a circular arc-shaped outer contour surface, it can be adjusted by the angle adjustment motor to change the angle of the correction force applied to the treatment site, combined with the correction force carried out by the horizontal screw In order to achieve precise automatic control of the force vector for leg correction. Moreover, after the strength adjustment is applied, through the application of the small-amplitude vibration mode, vibration physiotherapy can be performed at the same time as the correction, which can achieve the purpose of promoting blood circulation and increasing the comfort of use. The drive of the horizontal screw uses the driving force of the vibration drive motor, and it is controllable through the movement of the coupling sleeve, thereby minimizing the number of motors used, reducing the cost and increasing the reliability of equipment operation.

Description of drawings

Fig. 1 is a schematic diagram of the state of the noise-reducing medical device for leg correction of the present invention when the vibrating plate is not driven and the horizontal screw is driven so that the correction force is adjusted;

Fig. 2 is a schematic diagram of the state when the vibrating plate is driven, the horizontal screw is not driven, and the correction force is not being adjusted.

detailed description

The present invention will be described in detail below in conjunction with FIGS. 1-2 .

According to an embodiment, a noise-reducing medical instrument for leg correction includes a base plate 3 and an upright column 95 fixedly connected to the base plate. The base plate 3 is provided with a slide rail 89 for sliding cooperation with the sliding correction assembly. The sliding correction assembly includes a mounting plate and a vibrating plate 91 slidingly matched with the mounting plate. A cam rotating shaft is mounted on the mounting plate, a vertical bevel gear 86 is mounted on the upper end of the cam rotating shaft, and a vertical bevel gear 86 is mounted on the middle and lower ends of the cam rotating shaft respectively. The cam 87 is used to engage with the vibrating plate 91 to generate vibration when the cam rotates. A driving box is installed on the top of the mounting plate, and a left horizontal shaft is installed on the left end of the driving box. On the left horizontal shaft Horizontal bevel gear 85 is installed in order to mesh with described vertical bevel gear 86, and horizontal screw rod 98 is installed between the right end of described driving case and described upright column 95, and the right part of described horizontal screw rod 98 is connected with described vertical bevel gear 86. The vertical column 95 is threadedly fitted, the left part rotates with the right end of the drive box, and the left end stretches out from the right end of the drive box, and the top of the mounting plate is fixedly installed in the drive box. A drive motor 83, the left output shaft of the drive motor 83 is aligned with the left horizontal axis and spaced apart, and the right output shaft is aligned with the left end of the horizontal screw 98 and spaced apart. The medical device also includes a joint A shaft device, the coupling device has an operating rod part 81, the operating rod part 81 is slidingly fitted with the drive box, and the left coupling shaft is rotatably supported on the operating rod part 81 through a bearing Sleeve 84 and right coupling sleeve 82, when the operating rod portion 81 is slid so that the coupling device is in the left position, the right coupling sleeve 82 connects the horizontal screw rod 98 to the The right output shaft of the driving motor 83 is connected, and the left output shaft is disconnected from the left horizontal shaft power. When the operating lever 81 is slid so that the coupling device is in the right position, the left The coupling sleeve 84 power-couples the left output shaft with the left horizontal shaft, and the horizontal screw 98 is power-disconnected from the right output shaft of the driving motor 83;

An angle adjustment motor 88 is fixedly installed on the vibrating plate 91, and the angle adjustment motor 88 drives the telescopic movement of the telescopic screw 97 through the threaded sleeve 96. Hinged, the inner side of the lower part of the pressing plate 94 is hinged with one end of the support rod 93, the other end of the support rod 93 is hinged with the vibration plate 91, and the outer side of the pressing plate 94 is arc-shaped to engage with the leg treatment site , the vibrating plate 91 is connected with the mounting plate through a tension spring 92 to reset, and the space between the outside of the pressing plate 94 and the vertical column is used to extend into the leg for treatment; the horizontal The screw 98 can drive the sliding correction assembly to slide to adjust the pressing force of the pressing plate 94 on the leg. The outer circumference of the driving motor 83 and the angle adjustment motor 88 are covered with an isolation shell 33, and the isolation shell 33 Made of metal material, the inner surface of the isolation shell 33 is also attached with a sound insulation layer to reduce the noise generated when the driving motor 83 and the angle adjustment motor 88 are running.

Claims (1)

1. A medical device for leg correction capable of reducing noise, comprising a base plate (3) and a vertical column (95) fixedly connected to the base plate, the base plate (3) is provided with a slide rail (89) for sliding The orthodontic assembly is slidingly fitted, and the sliding orthodontic assembly includes a mounting plate and a vibrating plate (91) that is slidably fitted with the mounting plate. A cam rotating shaft is installed on the mounting plate, and a vertical bevel gear is installed on the upper end of the cam rotating shaft (86), the middle and lower ends are respectively equipped with cams (87) to engage with the vibrating plate (91) to generate vibration when the cam rotates, and the top of the mounting plate is equipped with a driving box, and the driving box A left horizontal shaft is installed on the left end of the left horizontal shaft, and a horizontal bevel gear (85) is installed on the left horizontal shaft to mesh with the vertical bevel gear (86). The right end of the drive box is connected to the vertical column (95 ) is installed between the horizontal screw (98), the right part of the horizontal screw (98) is screwed with the vertical column (95), the left part is rotated with the right end of the drive box, and the left end is from the The right end of the driving box protrudes, and a driving motor (83) is fixedly installed on the top of the mounting plate in the driving box, and the left output shaft of the driving motor (83) is opposite to the left horizontal shaft. aligned and spaced apart, the right output shaft is aligned and spaced apart from the left end of the horizontal screw (98), the medical device also includes a coupling device, and the coupling device has an operating rod (81), The operating rod part (81) is slidably matched with the drive box, and the left coupling sleeve (84) and the right coupling sleeve ( 82), when the operating lever (81) is slid so that the coupling device is in the left position, the right coupling sleeve (82) connects the horizontal screw (98) with the drive motor (83) is connected to the right output shaft, and the left output shaft is power disconnected from the left horizontal shaft. When the operating lever (81) is slid so that the coupling device is in the right position, the The left coupling sleeve (84) power-couples the left output shaft with the left horizontal shaft, and the horizontal screw (98) is power-disconnected from the right output shaft of the driving motor (83); An angle adjustment motor (88) is fixedly installed on the vibration plate (91), and the angle adjustment motor (88) drives the telescopic movement of the telescopic screw (97) through the threaded sleeve (96), and the telescopic screw (97) ) is hinged with the upper inner side of the leg press plate (94), the lower inner side of the pressed plate (94) is hinged with one end of the support rod (93), and the other end of the support rod (93) is connected with the vibration plate ( 91) Hinged, the outer side of the pressing plate (94) is arc-shaped to engage with the treatment part of the leg, and the vibrating plate (91) is connected to the mounting plate through a tension spring (92) to reset, so The space between the outside of the pressing plate (94) and the vertical column is used to extend into the leg for treatment; the horizontal screw (98) can drive the sliding correction assembly to adjust the pressing plate (94 ) For the pressing force of the legs, the outer peripheries of the drive motor (83) and the angle adjustment motor (88) are covered with an isolation shell (33), and the isolation shell (33) is made of metal material, and the A sound insulation layer is attached to the inner surface of the isolation shell (33) to reduce the noise generated when the driving motor (83) and the angle adjustment motor (88) are running.