阅读说明：本技术 一种降低x射线诊断设备x射线剂量的系统及方法 (System and method for reducing X-ray dose of X-ray diagnostic equipment ) 是由 丁献山 罗立飞 于 2020-04-20 设计创作，主要内容包括：本发明公开了诊断设备技术领域的一种降低X射线诊断设备X射线剂量的系统及方法,包括外框、检测床、警报箱、控制箱、控制系统、剂量监测系统、升降箱和升降板,该种降低X射线诊断设备X射线剂量的系统及方法,可在外框的底部设置带有辐射报警仪的检测床,配合顶部由升降箱控制的升降板来改变X射线发射器的位置,便于高度控制,灵活性强,且辐射报警仪感会把辐射强度数据传递给含有变频控制器,警报箱可配合喇叭进行警报,且数据传递到控制箱之后,控制箱中的控制系统和剂量监测系统协同运作,通过设置管电压模块,使用脉冲透视模块进行组合式摄影程序的数值调整,保持摄片模块趋于稳定,达到自动调节,降低X射线剂量的目的。(The invention discloses a system and a method for reducing X-ray dose of an X-ray diagnostic device in the technical field of diagnostic devices, which comprises an outer frame, a detection bed, an alarm box, a control system, a dose monitoring system, a lifting box and a lifting plate, wherein the detection bed with a radiation alarm instrument can be arranged at the bottom of the outer frame, the position of an X-ray emitter is changed by matching with the lifting plate controlled by the lifting box at the top, so that the height control is facilitated, the flexibility is strong, the radiation alarm instrument senses that radiation intensity data are transmitted to a variable frequency controller, the alarm box can be matched with a loudspeaker to alarm, after the data are transmitted to the control box, the control system and the dose monitoring system in the control box cooperate to operate, and a pulse perspective module is used for numerical adjustment of a combined photographic program by arranging a tube voltage module, the stability of the film shooting module is kept, and the purposes of automatic adjustment and X-ray dosage reduction are achieved.)

1. A system for reducing X-ray dose of an X-ray diagnostic device, characterized by: comprises an outer frame (100), a detection bed (200), an alarm box (300), a control box (400), a control system (410), a dosage monitoring system (500), a lifting box (600) and a lifting plate (700), wherein the top of the outer frame (100) is fixedly connected with the detection bed (200) through bolts, the right side wall of an inner cavity of the outer frame (100) is fixedly connected with the alarm box (300) through screws, the top of the alarm box (300) is fixedly connected with the control box (400) through screws, the rear side wall of the inner cavity of the control box (400) is fixedly connected with the control system (410) and the dosage monitoring system (500) through screws, the control system (410) and the dosage monitoring system (500) are electrically connected in series, the electrical input end of the control system (410) and the dosage monitoring system (500) is electrically connected with a power module, the top of the outer frame (100) is fixedly connected with the lifting box (600) through screws, the bottom of the lifting box (600) is movably connected with the lifting plate (700), the left side wall of the inner cavity of the outer frame (100) is fixedly connected with a side plate (110) through screws, the front side wall and the rear side wall of the detection bed (200) are fixedly connected with transverse plates (210) through screws, the top of the transverse plates (210) is fixedly connected with a radiation alarm instrument (220) through screws, the rear side wall of the inner cavity of the alarm box (300) is fixedly connected with a switch (310), a variable frequency controller (320) and a storage battery (330), the electrical output end of the storage battery (330) is electrically connected with the switch (310) and the variable frequency controller (320), the left side wall of the alarm box (300) is fixedly connected with a loudspeaker (340) through screws, the electrical output end of the loudspeaker (340) is electrically connected with the variable frequency controller (320), the electrical output end of the variable frequency controller (320) is electrically connected with the switch (310), the inside electric connection of control system (410) has pipe voltage module (420), exposure control module (430), pulse perspective module (440) and photograph piece module (450), the inside electric connection of dose monitoring system (500) has voltage control module (510) and data storage module (520), the electric output of dose monitoring system (500) electric connection radiation alarm instrument (220), the electric output electric connection of pipe voltage module (420) voltage control module (510), the electric output electric connection of photograph piece module (450) and voltage control module (510) has contrast tube module (451), screw fixed connection has motor (610) and driven wheel (620) is passed through at the inner chamber top of lift case (600), the output of motor (610) passes through the belt and connects the input of driven wheel (620), the circumference outer wall meshing of driven wheel (620) has toothed plate (630), the bottom of toothed plate (630) pass through the bolt with the top fixed connection of lifter plate (700), screw fixedly connected with X ray emitter (720) are passed through to the bottom of lifter plate (700), X ray emitter (720) with the electrical property input end electric connection of radiation alarm appearance (220) control box (400), the electrical property output end electric connection of control box (400) alarm box (300).

2. The system for reducing X-ray dosage of an X-ray diagnostic device according to claim 1, wherein: the right side wall of the side plate (110) is provided with a sliding groove, and the inner side of the sliding groove is connected with the lifting plate (700) in a sliding mode.

3. The system for reducing X-ray dosage of an X-ray diagnostic device according to claim 1, wherein: the bottom of the detection bed (200) is fixedly connected with a strut (230) through a bolt, and the bottom of the strut (230) is fixedly connected with the bottom of the inner cavity of the outer frame (100).

4. The system for reducing X-ray dosage of an X-ray diagnostic device according to claim 1, wherein: the electrical output end of the exposure control module (430) is electrically connected with an amplitude adjustment module (431).

5. The system for reducing X-ray dosage of an X-ray diagnostic device according to claim 1, wherein: the bottom of the lifting plate (700) is fixedly connected with a handle (710) through a bolt.

6. A method for reducing the X-ray dose of an X-ray diagnostic apparatus according to any one of claims 1 to 5, characterized in that: the method for reducing the X-ray dosage of the X-ray diagnostic equipment comprises the following steps:

s1: enabling the radiation alarm (220) to be located at the top of the transverse plate (210), and ensuring that the top of the radiation alarm (220) is not shielded;

s2: when the radiation alarm (220) transmits the data of the X-ray emitter (720) to the control box (400), the control is carried out through the dose monitoring system (500) in the control box (400);

s3: the voltage control module 510 sets the tube voltage module (420) to 80kV, using the pulse fluoroscopy module (440) to maintain the photography module (450) at 6 frames/S according to a 15 pulse/S combined photography procedure;

s4: an angiographic examination of the patient's body is performed using the contrast tube module (451), and the peak tube current and peak tube voltage are automatically adjusted using machine default exposure control to reduce the X-ray dose of the X-ray emitter (720).

Technical Field

The invention relates to the technical field of diagnostic equipment, in particular to a system and a method for reducing X-ray dose of X-ray diagnostic equipment.

Background

The X-ray is an electromagnetic wave with extremely short wavelength and large energy, the wavelength of the X-ray is shorter than that of visible light (about 0.001-10 nm, and the wavelength of the X-ray applied in medicine is about 0.001-0.1 nm), the photon energy of the X-ray is tens of thousands to hundreds of thousands times larger than that of the visible light, and the X-ray has high penetrating power and can transmit a plurality of substances which are opaque to the visible light, such as ink paper, wood and the like. This invisible radiation can cause visible fluorescence of many solid materials, which can cause photographic negatives to become sensitive and air to ionize. X-rays were originally used for medical imaging diagnostics and X-ray crystallography. X-rays are also harmful rays to the human body such as free radiation.

The X-ray comprises medical X-ray equipment in use, the medical X-ray equipment is one of the equipment with more common clinical application, the X-ray is used as a detection and diagnosis basis, the X-ray is controlled to be used for carrying out radiation examination and radiation treatment on human tissues, a doctor can be helped to judge the specific state of an illness of a patient, and the medical X-ray equipment formed by the X-ray equipment has different structures due to different diagnosis and treatment purposes. In general, however, an X-ray apparatus is composed of an X-ray generating device, an X-ray imaging device and an attachment.

The development of X-ray equipment is various, and the basic performance of different types of X-ray equipment and the conformity criterion of the immunity test are slightly different in the electromagnetic compatibility test.

The existing X-ray diagnostic equipment is necessary to control the X-ray dosage when in use, because the X-ray has harmfulness, when the dosage exceeds the standard, the X-ray dosage can generate more harm to the body, the prior control mode mainly carries out pre-intervention, the X-ray dosage can not be adjusted in actual operation, and the X-ray dosage cannot be conveniently prompted after exceeding the standard, and simultaneously, the X-ray dosage is lack of flexibility in the adjustment of an X-ray emitter.

Disclosure of Invention

The invention aims to provide a system and a method for reducing X-ray dose of an X-ray diagnostic device, which aim to solve the problems that the prior X-ray diagnostic device proposed in the background art is necessary to control the X-ray dose, the X-ray has hazard, and the X-ray can generate greater harm to a body when the dose exceeds the standard, the prior control mode mainly carries out pre-intervention, cannot be adjusted in actual operation, cannot be conveniently prompted after exceeding the standard, and lacks flexibility in the adjustment of an X-ray emitter.

In order to achieve the purpose, the invention provides the following technical scheme: a system for reducing X-ray dosage of X-ray diagnostic equipment comprises an outer frame, a detection bed, an alarm box, a control system, a dosage monitoring system, a lifting box and a lifting plate, wherein the top of the outer frame is fixedly connected with the detection bed through bolts, the right side wall of an inner cavity of the outer frame is fixedly connected with the alarm box through screws, the top of the alarm box is fixedly connected with the control box through screws, the rear side wall of the inner cavity of the control box is fixedly connected with the control system and the dosage monitoring system through screws, the control system and the dosage monitoring system are electrically connected in series, the electrical input ends of the control system and the dosage monitoring system are electrically connected with a power module, the top of the outer frame is fixedly connected with the lifting box through screws, the bottom of the lifting box is movably connected with the lifting plate, the left side wall of the inner cavity of the outer frame is fixedly connected with a side plate through screws, the front side wall and the rear side wall of the detection bed are fixedly connected with transverse plates through screws, the top of the transverse plates is fixedly connected with a radiation alarm instrument through screws, the rear side wall of the inner cavity of the alarm box is fixedly connected with a switch, a variable frequency controller and a storage battery through screws, the electrical output end of the storage battery is electrically connected with the switch and the variable frequency controller, the left side wall of the alarm box is fixedly connected with a loudspeaker through screws, the electrical output end of the loudspeaker is electrically connected with the variable frequency controller, the electrical output end of the variable frequency controller is electrically connected with the switch, the interior of the control system is electrically connected with a tube voltage module, an exposure control module, a pulse perspective module and a shooting module, the interior of the dosage monitoring system is electrically connected with a voltage control module and a data storage module, and the electrical output end of the dosage monitoring system is electrically connected with the radiation alarm instrument, the electric property output end electric connection of pipe voltage module the voltage control module, the camera module with the electric property output end electric connection of voltage control module has the radiography pipe module, screw fixedly connected with motor and follower are passed through at the inner chamber top of elevating box, the output of motor passes through the belt and connects the input of follower, the circumference outer wall meshing of follower has the pinion rack, the bottom of pinion rack pass through the bolt with the top fixed connection of elevating plate, screw fixedly connected with X ray emitter is passed through to the bottom of elevating plate, X ray emitter with the electric property input end electric connection of radiation alarm appearance the control box, the electric property output end electric connection of control box the alarm case.

Preferably, the right side wall of the side plate is provided with a sliding groove, and the inner side of the sliding groove is connected with the lifting plate in a sliding manner.

Preferably, the bottom of the detection bed is fixedly connected with a support column through a bolt, and the bottom of the support column is fixedly connected with the bottom of the inner cavity of the outer frame.

Preferably, the electrical output end of the exposure control module is electrically connected with an amplitude adjustment module.

Preferably, the bottom of the lifting plate is fixedly connected with a handle through a bolt.

A system for reducing X-ray dosage of an X-ray diagnostic device comprises the following steps:

s1: enabling the radiation alarm to be located at the top of the transverse plate, and ensuring that the top of the radiation alarm is not shielded;

s2: after the radiation alarm instrument transmits the data of the X-ray emitter to the control box, the control is carried out through the dose monitoring system in the control box;

s3: the voltage control module sets the tube voltage module to 80kV, and the pulse perspective module is used for keeping the shooting module to be 6 frames/S according to a 15-pulse/S combined shooting program;

s4: the angiography module is used for carrying out angiography examination on the body of a patient, and the peak tube current and the peak tube voltage are automatically adjusted by adopting machine default exposure control, so that the X-ray dosage of the X-ray emitter can be reduced.

Compared with the prior art, the invention has the beneficial effects that: the system and the method for reducing the X-ray dosage of the X-ray diagnostic equipment can be used for arranging a detection bed with a radiation alarm instrument at the bottom of an outer frame through the combined application of accessories and the system, the position of an X-ray emitter is changed by matching with a lifting plate controlled by a lifting box at the top, the height control is convenient, the flexibility is strong, the radiation alarm instrument can transmit radiation intensity data to an alarm box with a variable frequency controller, the alarm box can be matched with a loudspeaker for alarming, and after the data are transmitted to the control box, the control system and a dosage monitoring system in the control box operate in a cooperative mode.

Drawings

FIG. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a schematic view of the structure of the alarm box of the present invention;

FIG. 3 is a schematic view of the lift cage of the present invention;

FIG. 4 is a schematic diagram of a control system according to the present invention.

In the figure: 100 outer frame, 110 side plates, 200 detection bed, 210 horizontal plate, 220 radiation alarm, 230 support column, 300 alarm box, 310 switch, 320 frequency conversion controller, 330 accumulator, 340 loudspeaker, 400 control box, 410 control system, 420 tube voltage module, 430 exposure control module, 431 amplitude adjustment module, 440 pulse perspective module, 450 camera module, 451 contrast tube module, 500 dosage monitoring system, 510 voltage control module, 520 data storage module, 600 lifting box, 610 motor, 620 passive wheel, 630 toothed plate, 700 lifting plate, 710 handle, 720X-ray emitter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention provides a system and a method for reducing X-ray dosage of an X-ray diagnostic apparatus, which can improve flexibility and alarm effect and reduce X-ray dosage, and referring to fig. 1-4, the system comprises an outer frame 100, a detection bed 200, an alarm box 300, a control box 400, a control system 410, a metering monitoring system 500, a lifting box 600 and a lifting plate 700;

referring to fig. 1 again, the left side wall of the inner cavity of the outer frame 100 is fixedly connected to the side plate 110, and specifically, the left side wall of the inner cavity of the outer frame 100 is fixedly connected to the side plate 110 through screws;

referring to fig. 1 again, the bottom of the detection bed 200 and the top of the outer frame 100 are fixedly installed, specifically, the top of the outer frame 100 is fixedly connected with the detection bed 200 through bolts, the front and rear side walls of the detection bed 200 are fixedly connected with transverse plates 210 through screws, the top of the transverse plates 210 is fixedly connected with a radiation alarm 220 through screws, the bottom of the detection bed 200 is fixedly connected with pillars 230 through bolts, and the bottoms of the pillars 230 are fixedly connected with the bottom of the inner cavity of the outer frame 100;

referring to fig. 1-3 again, the right side wall of the alarm box 300 is fixedly connected with the left side wall of the inner cavity of the outer frame 100, specifically, the right side wall of the inner cavity of the outer frame 100 is fixedly connected with the alarm box 300 through screws, the rear side wall of the inner cavity of the alarm box 300 is fixedly connected with the switch 310, the variable frequency controller 320 and the storage battery 330 through screws, the electrical output end of the storage battery 330 is electrically connected with the switch 310 and the variable frequency controller 320, the left side wall of the alarm box 300 is fixedly connected with the horn 340 through screws, the electrical output end of the horn 340 is electrically connected with the variable frequency controller 320, and the electrical output end of the variable frequency controller 320 is electrically connected with the switch 310;

referring to fig. 2-4 again, the bottom of the control box 400 is fixedly connected to the top of the alarm box 300, specifically, the top of the alarm box 300 is fixedly connected to the control box 400 through screws, the interior of the control system 410 is electrically connected to the tube voltage module 420, the exposure control module 430, the pulse perspective module 440 and the photographing module 450, and the electrical output end of the exposure control module 430 is electrically connected to the amplitude adjustment module 431;

referring to fig. 4 again, the rear side walls of the control system 410 and the dose monitoring system 500 are fixedly connected with the control box 400, specifically, the rear side wall of the inner cavity of the control box 400 is fixedly connected with the control system 410 and the metering monitoring system 500 through screws, the control system 410 is electrically connected with the metering monitoring system 500 in series, the electrical input ends of the control system 410 and the metering monitoring system 500 are electrically connected with a power module, the interior of the metering monitoring system 500 is electrically connected with a voltage control module 510 and a data storage module 520, the electrical output end of the metering monitoring system 500 is electrically connected with the radiation alarm 220, the electrical output end of the tube voltage module 420 is electrically connected with the voltage control module 510, and the electrical output ends of the camera module 450 and the voltage control module 510 are electrically connected with the contrast tube module 451;

referring to fig. 1 again, the bottom of the lifting box 600 is fixedly connected with the top of the outer frame 100, specifically, the top of the outer frame 100 is fixedly connected with the lifting box 600 through screws, the top of the inner cavity of the lifting box 600 is fixedly connected with a motor 610 and a driven wheel 620 through screws, the output end of the motor 610 is connected with the input end of the driven wheel 620 through a belt, and the circumferential outer wall of the driven wheel 620 is engaged with a toothed plate 630;

referring to fig. 1-3 again, the top of the lifting plate 700 is fixedly connected to the bottom of the lifting box 600, specifically, the bottom of the lifting box 600 is movably connected to the lifting plate 700, the bottom of the toothed plate 630 is fixedly connected to the top of the lifting plate 700 through a bolt, the bottom of the lifting plate 700 is fixedly connected to the X-ray emitter 720 through a screw, the X-ray emitter 720 and the electrical input end of the radiation alarm 220 are electrically connected to the control box 400, the electrical output end of the control box 400 is electrically connected to the alarm box 300, the right side wall of the side plate 110 is provided with a chute, the inner side of the chute is slidably connected to the lifting plate 700, and the bottom of the lifting plate 700 is fixedly connected to the handle 710 through a bolt.

The invention also provides a method for reducing the X-ray dose of the X-ray diagnostic equipment, which comprises the following steps:

s1: the radiation alarm 220 is positioned at the top of the horizontal plate 210, and the top of the radiation alarm 220 is ensured to be not blocked;

s2: after the radiation alarm 220 transmits the data of the X-ray emitter 720 to the control box 400, the control is performed through the metering monitoring system 500 in the control box 400;

s3: the voltage control module 510 sets the tube voltage module 420 to 80kV, and maintains the photographing module 450 to 6 frames/S using the pulse perspective module 440 according to the 15 pulse/S combined photographing procedure;

s4: an angiographic examination of the patient's body is performed using the contrast tube module 451, and the peak tube current and peak tube voltage are automatically adjusted using the machine default exposure control to reduce the X-ray dose of the X-ray emitter 720.

According to the system and the method for reducing the X-ray dose of the X-ray diagnostic equipment, through the combined application of accessories and the system, the detection bed with the radiation alarm instrument can be arranged at the bottom of the outer frame, the position of the X-ray emitter is changed by matching with the lifting plate controlled by the lifting box at the top, the height control is convenient, the flexibility is strong, the radiation alarm instrument can transmit radiation intensity data to the alarm box with the variable frequency controller, the alarm box can be matched with the loudspeaker for alarming, and after the data are transmitted to the control box, the control system and the dose monitoring system in the control box operate in a cooperation mode, the pulse perspective module is used for conducting numerical adjustment of a combined type photographic program through the arrangement of the tube voltage module, the photographic module is kept to be stable, and the purposes of automatic adjustment and X-ray dose reduction are achieved.

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.