CN203029254U

CN203029254U - Digital X-ray imaging apparatus

Info

Publication number: CN203029254U
Application number: CN 201220669932
Authority: CN
Inventors: 赵建国
Original assignee: JIANGSU PUKANG IMAGING SYSTEM CO Ltd
Current assignee: JIANGSU PUKANG IMAGING SYSTEM CO Ltd
Priority date: 2012-12-07
Filing date: 2012-12-07
Publication date: 2013-07-03
Anticipated expiration: 2022-12-07

Abstract

The utility model relates to a digital X-ray imaging apparatus including a base, an imaging media detector, and an X-ray emitter, and further including a fixing column, a sliding column, and a lateral sliding support which are arranged on the base. the sliding column moves close to and far away from the fixing column via the lateral sliding support, the imaging media detector is connected to a slide block via a rotary shaft, the slide block is slidingly connected in the guide rail in the vertical direction of the fixing column, the X-ray emitter is connected to the slide block via the rotary shaft in the horizontal direction, and the slide block is slidingly connected in the guide rail in the vertical direction of the sliding column. The digital X-ray imaging apparatus employs a double-column structure and can meet the requirements of a chest position and a bed position by means of an imaging media, and the imaging media detector is capable of automatic 90-degree rotation while transferring from the chest position to the bed position to meet the needs of clinical application, thereby being free of space limitation, and being simple in structure and low in cost.

Description

The digital X-ray imaging device

Technical field

This utility model relates to the medical optics technical field of imaging, particularly a kind of slip column digital X-ray imaging device.

Background technology

X-ray imaging device is a kind of medical apparatus and instruments commonly used.Traditional mechanical structure x-ray imaging device for satisfying the video imaging of various different human body organs, needs to arrange breast position and berth in the General System.And to the digitized image system, just need two digital image medium, for example two flat panel detectors have so just improved cost greatly.Ceiling system belongs to a solution, but relatively more expensive, the cost height has higher specific (special) requirements to hospital's installation environment.Reaping hook arm commonly used is more to the system geometries restriction, and patient's mobile space is subjected to very big restriction.Also having a kind of mode commonly used is to use to may be moved into the picture medium, for example removable flat panel detector can be put into the position of breast position and berth, just as traditional can, but the price of present removable flat panel detector and the level that performance does not also arrive the fixed flat planar detector.

Summary of the invention

The digital X-ray imaging device that the purpose of this utility model is to provide a kind of simple in structure, applied widely, cost is low.

The technical solution that realizes this utility model purpose is:

A kind of digital X-ray imaging device comprises pedestal, imaging medium sniffer, X ray emitter, it is characterized in that: also comprise vertical columns, slip column, horizontal sliding support;

One side of pedestal is provided with vertical columns, the guide rail of vertical direction is set on the vertical columns, the detector slide block is arranged in the guide rail of vertical columns, detector rotating shaft perpendicular to vertical columns is set on detector slide block one side, the front end of detector rotating shaft connects into picture medium sniffer, and imaging medium sniffer rotates with the axle perpendicular to vertical columns by the detector rotating shaft;

Laterally sliding support is rigidly connected perpendicular to vertical columns and with pedestal, laterally also is provided with sliding tray on the sliding support;

The slip column is arranged in the sliding tray on the horizontal sliding support, the guide rail of vertical direction is set on the slip column, the emitter slide block is arranged in the guide rail of slip column, emitter rotating shaft perpendicular to the slip column is set on the emitter slide block, the front end of emitter rotating shaft connects the X ray emitter, and the X ray emitter rotates with the axle perpendicular to the slip column by the emitter rotating shaft.

Operation principle of the present utility model is:

In the imaging process of breast position, imaging medium detector arranges perpendicular to ground, and according to the height of measuring human body, the slide block on the vertical columns is adjusted to the height of picture medium detector automatically; X ray emitter on the slip column is adjusted in the guide rail of vertical direction and the corresponding height of imaging medium detector by slide block; The distance that the slip column is regulated X ray emitter and imaging medium detector automatically by the slide block that is arranged on the horizontal sliding support; Start the digital X-ray imaging device and finish shooting.

In the berth imaging process, imaging medium detector slides to vertical columns bottom certain position by the slide block that is arranged on the vertical columns, and is rotated into and ground level with the axle perpendicular to vertical columns by rotating shaft; Imaging medium detector rotates to be horizontal or vertical according to measuring the different position of human body by the rotary apparatus that is located under the imaging medium detector along the axle that is parallel to vertical columns; The slip column is by being arranged on the close vertical columns of slide block on the horizontal sliding support, make the X ray emitter be positioned at the top of imaging medium detector, the X ray emitter rotates with the axle perpendicular to the slip column by rotating shaft, make discharger towards imaging medium detector, and in guide rail, regulate the distance of X ray emitter and imaging medium detector by the slide block that is arranged on the slip column automatically; Start the digital X-ray imaging device and finish shooting.

This utility model compared with prior art, its remarkable advantage:

1, the human organ that can satisfy breast position and berth with the one flat plate detector influences the requirement of imaging, has reduced cost;

2, imaging medium detector can solve and forget that rotation tomography medium detector makes the incomplete problem of imaging along two axially rotations automatically, reduces repetitive operation;

3, adopt Pillar stand, increase patient's mobile space;

4, horizontal sliding support is set, the distance of measured X ray emitter and imaging medium detector has the advantage that a key puts in place automatically.

Description of drawings

Fig. 1 is the breast position work sketch map of digital X-ray imaging device of the present utility model;

Fig. 2 is the berth work sketch map of digital X-ray imaging device of the present utility model.

The specific embodiment

Below in conjunction with drawings and Examples this utility model is described in further detail.

By reference to the accompanying drawings 1, the digital X-ray imaging device, comprise pedestal 10, imaging medium sniffer 4, X ray emitter 7, also comprise the vertical columns 1 that is arranged at pedestal 10 1 sides, imaging medium sniffer 4 dismountable detector rotating shafts 5 that are connected in horizontal direction, detector rotating shaft 5 is connected in detector slide block 6, detector rotating shaft 5 can be perpendicular to axle rotation 0～360 degree of vertical columns 1, detector slide block 6 is arranged in the guide rail of vertical columns 1 vertical direction, and imaging medium sniffer 4 moves up and down by the vertical track of detector slide block 6 along vertical columns 1; X ray emitter 7 dismountable emitter rotating shafts 8 that are connected in horizontal direction, emitter rotating shaft 8 is connected in emitter slide block 9, emitter rotating shaft 8 can be perpendicular to axle rotation 0～360 degree of slip column 2, emitter slide block 9 is arranged in the guide rail of slip column 2 vertical directions, and X ray emitter 7 moves up and down by the vertical track of emitter slide block 9 along slip column 2.

Also comprise horizontal sliding support 3, laterally sliding support 3 is rigidly connected perpendicular to vertical columns 1 and with pedestal 10, laterally also is provided with sliding tray on the sliding support 3, and slip column 2 is arranged in the sliding tray, near or away from vertical columns 1.Laterally sliding support 3 length are 1～2 meter.

In the imaging process of breast position, at first set the distance between slip column 2 and the vertical columns 1, the program of distance is measured in operation, slip column 2 moves at horizontal sliding support 3, automatically adjust the distance between slip column 2 and the vertical columns 1, thereby be adjusted to the distance between picture medium sniffer 4 and the X ray emitter 7.Imaging medium sniffer 4 is with detector rotating shaft 5 rotations perpendicular to vertical columns 1, the long limit of imaging medium sniffer 4 is arranged perpendicular to ground, according to the height of measuring human body, the detector slide block 6 on the vertical columns 1 is adjusted to the height of picture medium sniffer 4 automatically.X ray emitter 7 on the slip column 2 adjust by emitter slide block 9 moving up and down in the guide rail of vertical direction and imaging medium sniffer 4 between height, emitter rotating shaft 8 drives X ray emitter 7 and rotates to towards the position of imaging medium sniffer 4 with the axle rotation perpendicular to slip column 2.

By reference to the accompanying drawings 2 ,In the berth imaging process, imaging medium sniffer 4 slides to vertical columns 1 bottom position by the detector slide block 6 that is arranged on the vertical columns 1, and revolve and turn 90 degrees the position of postrotational geometric position and ground level with the axle perpendicular to vertical columns 1 by detector rotating shaft 5.Existing detector mostly is square flat panel detector or rectangular flat plate detector, reason owing to cost, flat panel detector commonly used is rectangle, the patient that the berth imaging is taken mostly is the impaired patient of crotch, and crotch's width of human body utilizes the rectangular flat plate detector greater than chest width, with respect to breast imaging, crotch's imaging need be revolved the rectangular flat plate detector in the position imaging of above-mentioned breast and be turn 90 degrees, otherwise can not completely the human body imaging be come out.Therefore, imaging medium sniffer 4 of the present utility model comprises detector, detector supporting plate, detector supporting plate rotating disk, shell bottom plate, jacket, jacket and shell bottom plate clamping, detector, detector supporting plate are set in the cavity between jacket and the shell bottom plate, detector is fixed on the detector supporting plate, shell bottom plate is provided with through hole, detector supporting plate rotating disk passes with detector supporting plate bottom thread from the through hole of shell bottom plate and is connected, and the detector supporting plate drives detector rotation by detector supporting plate rotating disk along the axle rotation perpendicular to ground.

Jacket and shell bottom plate can also be threaded, be connected, sell connection etc. and removably connect except clamping; Detector supporting plate rotating disk and detector supporting plate bottom can also be connected, sell connection etc. and removably connect except being threaded.

Mobile slip column 2 is near vertical columns 1, make X ray emitter 7 be positioned at the top of imaging medium sniffer 4, X ray emitter 7 rotates with the axle perpendicular to slip column 2 by emitter rotating shaft 8, make discharger towards picture medium sniffer 4, and the distance of in guide rail, regulating X ray emitter 7 and imaging medium sniffer 4 by the emitter slide block 9 that is arranged on slip column 2 automatically.

Each parts all is connected with ambient systems in the above-mentioned imaging process, receives the control of ambient systems, avoids forgeing in the berth imaging process rectangular flat plate detector revolved turning 90 degrees.

In the berth imaging process, the bed 11 of will making film moves between imaging medium sniffer 4 and the X ray emitter 7, takes the position that needs shooting.The film making bed is long 190～200 centimetres, wide 65～70 centimetres, high 75～80 centimetres.

The height of vertical columns 1 and slip column 2 is 2 meters～2.5 meters.

Detector can be the rectangular flat plate detector, and effectively imagery coverage is the 14x17 inch, and pel array is 2560 * 3072; Detector also can be square flat panel detector, and effectively imagery coverage is the 17x17 inch.

The pedestal 6 of digital X-ray imaging device, X ray emitter 7, imaging medium detector 4, carriage can be made by alloy.

Claims

1. a digital X-ray imaging device comprises pedestal (10), imaging medium sniffer (4), X ray emitter (7), it is characterized in that: also comprise vertical columns (1), slip column (2), horizontal sliding support (3);

One side of pedestal (10) is provided with vertical columns (1), the guide rail of vertical direction is set on the vertical columns (1), detector slide block (6) is arranged in the guide rail of vertical columns (1), detector slide block (6) is gone up the detector rotating shaft (5) that arranges perpendicular to vertical columns (1), the front end of detector rotating shaft (5) connects into picture medium sniffers (4), and imaging medium sniffer (4) rotates with the axle perpendicular to vertical columns (1) by detector rotating shaft (5);

Laterally sliding support (3) is rigidly connected perpendicular to vertical columns (1) and with pedestal (6), laterally also is provided with sliding tray on the sliding support;

Slip column (2) is arranged in the sliding tray on the horizontal sliding support, the guide rail of vertical direction is set on the slip column (2), emitter slide block (9) is arranged in the guide rail of slip column (2), emitter slide block (9) is gone up the emitter rotating shaft (8) that arranges perpendicular to slip column (2), the front end of emitter rotating shaft (8) connects X ray emitter (7), and X ray emitter (7) rotates with the axle perpendicular to slip column (2) by emitter rotating shaft (8).