阅读说明：本技术 一种精确定位旋转角度的x光透视辅助平台 (X-ray fluoroscopy auxiliary platform capable of accurately positioning rotation angle ) 是由 不公告发明人 于 2018-07-30 设计创作，主要内容包括：本发明涉及医疗机械附属装置的技术领域,特别是涉及一种精确定位旋转角度的X光透视辅助平台,其旋转角度定位时较为准确,降低病患和医护人员射线照射时长,从而降低射线暴露风险；包括表面圆盘、支撑柱、脚板槽、脚槽轴、第一轴承、脚槽中心轴、第二轴承、小齿轮、中间板、螺栓、大齿轮、底板、大齿轮传动齿轮、第三轴承和大齿轮轴,脚槽中心轴插入至第二轴承内部,脚板槽通过脚槽中心轴与第二轴承的配合与表面圆盘连接,第一轴承安装在表面圆盘上,脚板槽通过脚槽轴穿过第一轴承与小齿轮连接,大齿轮通过螺栓与中间板固定连接,大齿轮轴穿过第三轴承与底板连接,表面圆盘与中间板通过支撑柱连接,大齿轮传动齿轮与大齿轮啮合。(The invention relates to the technical field of medical machinery auxiliary devices, in particular to an X-ray perspective auxiliary platform for accurately positioning a rotation angle, which is accurate in positioning the rotation angle and reduces the ray irradiation time of patients and medical staff so as to reduce the ray exposure risk; including the surface disc, the support column, the foot board groove, the foot groove axle, first bearing, foot groove center pin, the second bearing, the pinion, the intermediate plate, the bolt, the gear wheel, the bottom plate, gear wheel drive gear, third bearing and gear wheel axle, inside foot groove center pin inserted to the second bearing, the cooperation and the surface disc that the foot board groove passes through foot groove center pin and second bearing are connected, first bearing is installed on the surface disc, the foot board groove passes first bearing and pinion connection through the foot groove axle, the gear wheel passes through bolt and intermediate plate fixed connection, the gear wheel axle passes the third bearing and is connected with the bottom plate, the surface disc passes through the support column with the intermediate plate and is connected, gear wheel drive gear and gear wheel mesh.)

1. An X-ray perspective auxiliary platform capable of accurately positioning a rotation angle is characterized by comprising a surface disc (1), a support column (2), a foot plate groove (3), a foot groove shaft (4), a first bearing (5), a foot groove central shaft (6), a second bearing (7), a pinion (8), an intermediate plate (9), a bolt (10), a gearwheel (11), a bottom plate (12), a gearwheel transmission gear (13), a third bearing (14) and a gearwheel shaft (15), wherein the foot groove central shaft (6) is inserted into the second bearing (7), the foot plate groove (3) is connected with the surface disc (1) through the matching of the foot groove central shaft (6) and the second bearing (7), the first bearing (5) is arranged on the surface disc (1), the foot plate groove (3) penetrates through the first bearing (5) through the foot groove shaft (4) to be connected with the pinion (8), and the gearwheel (11) is fixedly connected with the intermediate plate (9) through the bolt (10), a large gear shaft (15) penetrates through a third bearing (14) to be connected with a bottom plate (12), a surface disc (1) is connected with an intermediate plate (9) through a support column (2), and a large gear transmission gear (13) is meshed with a large gear (11).

2. An auxiliary X-ray fluoroscopy platform for accurately locating the rotation angle according to claim 1, wherein there are two sets of foot plate slots (3).

Technical Field

The invention relates to the technical field of medical machinery auxiliary devices, in particular to an X-ray fluoroscopy auxiliary platform capable of accurately positioning a rotation angle.

Background

As is well known, an X-ray fluoroscopy auxiliary platform is an auxiliary device for supporting a patient during an X-ray fluoroscopy process, so that the patient can be better examined, and is widely used in the field of X-ray fluoroscopy; the existing X-ray fluoroscopy auxiliary platform is mainly positioned by manual estimation of medical personnel, if the estimation is inaccurate, multiple times of fluoroscopy are needed, so that the radiation exposure time of patients and the medical personnel is increased, the radiation exposure risk is increased, meanwhile, the rotation angle of the platform cannot be accurately positioned completely by manual estimation, and the fluoroscopy result cannot be accurately positioned completely

Disclosure of Invention

In order to solve the technical problems, the invention provides the X-ray fluoroscopy auxiliary platform for accurately positioning the rotation angle, which is more accurate in rotation angle positioning and reduces the radiation irradiation time of patients and medical care personnel, thereby reducing the radiation exposure risk.

The invention discloses an X-ray perspective auxiliary platform capable of accurately positioning a rotation angle, which comprises a surface disc, a support column, a foot plate groove, a foot groove shaft, a first bearing, a foot groove central shaft, a second bearing, a pinion, an intermediate plate, a bolt, a bull gear, a bottom plate, a bull gear transmission gear, a third bearing and a bull gear shaft.

According to the X-ray fluoroscopy auxiliary platform capable of accurately positioning the rotation angle, two groups of foot plate grooves are arranged.

Compared with the prior art, the invention has the beneficial effects that: the sole groove is foot rotating part, regard foot groove center pin as rotation center pin, it is rotatory to drive the sole groove by the pinion, rotation angle is 135 degrees, gear drive gear drives the intermediate lamella and above the part moves, 360 degrees rotatable, can adjust to a certain angle wantonly, servo motor is selected for use as the power supply to the drive division, can accurate control sole groove and holistic rotation angle locking part, adopt limit switch control rotatory extreme position, in addition the sole groove axle in the surperficial disc slot hole of sole groove has machinery spacing, add the band-type brake system in transmission system simultaneously, can guarantee complete stillness when the system is static, increase factor of safety and reliability, it is comparatively accurate during its rotation angle location, it is long when reducing disease and medical personnel's ray irradiation, thereby reduce ray exposure risk.

Drawings

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

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

in the drawings, the reference numbers: 1. a surface disk; 2. a support pillar; 3. a foot plate groove; 4. a foot groove shaft; 5. a first bearing; 6. a foot slot central axis; 7. a second bearing; 8. a pinion gear; 9. a middle plate; 10. a bolt; 11. a bull gear; 12. a base plate; 13. a bull gear drive gear; 14. a third bearing; 15. a large gear shaft.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the X-ray perspective auxiliary platform for accurately positioning the rotation angle of the present invention comprises a surface disc 1, a support column 2, a foot plate groove 3, a foot groove shaft 4, a first bearing 5, a foot groove central shaft 6, and a second bearing 7, the small gear 8, the middle plate 9, the bolt 10, the large gear 11, the bottom plate 12, the large gear transmission gear 13, the third bearing 14 and the large gear shaft 15, a foot groove central shaft is inserted into the second bearing, a foot plate groove is connected with the surface disc through the matching of the foot groove central shaft and the second bearing, the first bearing is installed on the surface disc, the foot plate groove penetrates through the first bearing and is connected with the small gear through the foot groove shaft, the large gear is fixedly connected with the middle plate through the bolt, the large gear shaft penetrates through the third bearing and is connected with the bottom plate, the surface disc is connected with the middle plate through a support column, and the large gear transmission gear; the sole groove is foot rotating part, regard foot groove center pin as rotation center pin, it is rotatory to drive the sole groove by the pinion, rotation angle is 135 degrees, gear drive gear drives the intermediate lamella and above the part moves, 360 degrees rotatable, can adjust to a certain angle wantonly, servo motor is selected for use as the power supply to the drive division, can accurate control sole groove and holistic rotation angle locking part, adopt limit switch control rotatory extreme position, in addition the sole groove axle in the surperficial disc slot hole of sole groove has machinery spacing, add the band-type brake system in transmission system simultaneously, can guarantee complete stillness when the system is static, increase factor of safety and reliability, it is comparatively accurate during its rotation angle location, it is long when reducing disease and medical personnel's ray irradiation, thereby reduce ray exposure risk.

According to the X-ray fluoroscopy auxiliary platform for accurately positioning the rotation angle, two groups of foot plate grooves are arranged; two sets of foot plate grooves are of symmetrical structures, and through meshing of the two pinions, the main transmission gear drives the foot plate grooves to move relatively, so that the two foot plate grooves move symmetrically at the same time and the whole body rotating part with the same angle is achieved, and the practicability is improved.

The invention relates to an X-ray perspective auxiliary platform for accurately positioning a rotation angle, which is characterized in that when the platform works, a foot plate groove is a foot rotation part, a foot groove central shaft is taken as a rotation central shaft, a foot plate groove is driven by a pinion to rotate, the rotation angle is 135 degrees, a large gear transmission gear drives a middle plate and the above parts to move, the middle plate and the above parts can rotate 360 degrees and can be randomly adjusted to a certain angle, a driving part selects a servo motor as a power source, the foot plate groove and the whole rotation angle locking part can be accurately controlled, a limit switch is adopted to control the limit position of rotation, in addition, a foot groove shaft of the foot plate groove is mechanically limited in a groove hole on a surface disc, meanwhile, a brake system is added in a transmission system, the complete static state can be ensured when the system is static, the safety coefficient and the reliability are increased, the rotation angle positioning is more accurate, thereby reducing the risk of radiation exposure; two sets of foot plate grooves are of symmetrical structures, and through meshing of the two pinions, the main transmission gear drives the foot plate grooves to move relatively, so that the two foot plate grooves move symmetrically at the same time and the whole body rotating part with the same angle is achieved, and the practicability is improved.

According to the X-ray perspective auxiliary platform for accurately positioning the rotation angle, the installation mode, the connection mode or the arrangement mode of all the components are common mechanical modes, and the specific structures, models and coefficient indexes of all the components are self-contained technologies, so that the beneficial effects can be achieved, and further description is omitted.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.