CN209884170U

CN209884170U - Multi-tube X-ray tomosynthesis detection device

Info

Publication number: CN209884170U
Application number: CN201920450974.8U
Authority: CN
Inventors: 王炳; 唐天权
Original assignee: Eyck Sri Vacuum Technology (suzhou) Co Ltd
Current assignee: Eyck Sri Vacuum Technology (suzhou) Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-01-03
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a multi-tube X-ray tomosynthesis detection device, which comprises a metal shell, a bottom supporting plate is arranged at the inner bottom end of the metal shell, a lead plate protection device is arranged at the upper end of the bottom supporting plate, a high-pressure copper connecting plate horizontally arranged is arranged in the lead plate protection device, X-ray tubes are arranged at the rear side of the high-pressure copper connecting plate, the number of the X-ray tubes is four, an upper end opening of the metal shell is matched and installed with an upper cover of the metal shell, an upper pressure plate is arranged on the inner top wall of the upper cover of the metal shell, an arc groove of the upper pressure plate is contacted with the arc surface of the lead plate protection device, an X-ray radiation angle adjusting device is arranged at the bottom end of the metal shell, the multi-tube X-ray tomosynthesis detection device provides a good protection barrier for the X-ray tubes, the multi-tube X, the diagnostic level is improved.

Description

Multi-tube X-ray tomosynthesis detection device

Technical Field

The utility model relates to a medical treatment check out test set technical field specifically is a multitube X ray tomosynthesis detection device.

Background

Since the X-ray is found, the X-ray detector is used for detecting human diseases medically, and is used for flaw detection and nondestructive detection industrially, the traditional X-ray detector is a single-ray tube and only performs plane irradiation scanning, and later, the single-tube plane scanning is found to have a lot of limitations in practical life, only a plane analysis picture can be shot, multi-angle and multi-direction scanning cannot be achieved, the illness state of a patient is analyzed medically, the patient is not clear enough, the accurate conclusion on the illness state cannot be achieved, the diagnosis level is not enough, a good protection barrier cannot be provided for the X-ray tube, and the fixation is not firm enough, so that the realization of the multi-tube X-ray tomosynthesis detection device capable of solving the problems is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a multitube X ray tomosynthesis detection device, for the X-ray tube provides fine protection protective screen, it is fixed firm, possible three-dimensional real-time display, it is clearer to pathological change development, the diagnosis of pathological change is more accurate, has enlarged the check-out range, has improved the diagnosis level, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multitube X ray tomosynthesis detection device, including metal casing, metal casing's inside bottom is equipped with the bottom plate, the upper end of bottom plate is equipped with stereotype protector, the inside high-pressure copper connecting plate that is equipped with the level setting of stereotype protector, the rear side of high-pressure copper connecting plate is equipped with X-ray tube, X-ray tube's number is four, metal casing's upper end opening and metal casing upper cover cooperation installation, be equipped with the top board on the inboard roof of metal casing upper cover, the arc recess of top board and stereotype protector's cambered surface contact, metal casing's bottom is equipped with X-ray radiation angle adjusting device, X-ray radiation angle adjusting device's the left and right sides is equipped with the protection post, the top of protection post and metal casing's bottom surface fixed connection.

As a preferred technical scheme of the utility model, metal casing includes the lower protective cover shell, the bottom surface of lower protective cover shell and X ray radiation angle adjusting device's upper end fixed connection, lower protective cover shell upper end both sides are equipped with the side protection housing of symmetric distribution.

As an optimal technical scheme of the utility model, the stereotype protector comprises four transverse connection's pipe, and four evenly distributed's pipe junction is equipped with logical groove.

As an optimized technical scheme of the utility model, X ray radiation angle adjusting device's front side window department is equipped with aluminum plate, and the thickness of aluminum plate is five millimeters at zero point.

As an optimized technical scheme of the utility model, the X-ray tube is located stereotype protector's inside, and the length and the diameter of X-ray tube all are less than stereotype protector's pipe length and diameter.

Compared with the prior art, the beneficial effects of the utility model are that: this multitube X ray tomosynthesis detection device, through the operation of external switch regulation and control X-ray tube, realize that X-ray tube sends X ray bremsstrahlung, when the X-ray permeates human different organizational structure, the degree of absorbing is different, X ray quantity on screen or film is different promptly, just form the image that light and shade or black and white contrast are different on screen or X-ray like this, inspection range has been enlarged through X-ray radiation angle adjusting device, realize three-dimensional real-time display, it is clearer to pathological change development, the diagnosis of pathological change is more accurate, diagnosis level has been improved, the arc recess of top board contacts with lead plate protector's cambered surface, it is firm fixed to realize lead plate protector, metal casing and metal casing upper cover provide fine external protection barrier for X-ray tube.

Drawings

Fig. 1 is a schematic front sectional view of the structure of the present invention.

In the figure: the device comprises a protective column 1, a metal shell 2, a lower protective cover 21, a protective cover 22 side, a 3X-ray tube, a metal shell upper cover 4, an upper pressing plate 5, a lead plate 6 protective device, a high-voltage copper connecting plate 7, a lower supporting plate 8, an X-ray radiation angle adjusting device 9 and an aluminum plate 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a multi-tube X-ray tomosynthesis detection device comprises a metal shell 2, an external protection barrier is provided, the metal shell 2 comprises a lower protection shell 21, the bottom surface of the lower protection shell 21 is fixedly connected with the upper end of an X-ray radiation angle adjusting device 9, two sides of the upper end of the lower protection shell 21 are provided with side protection shells 22 which are symmetrically distributed and play a role of side protection barriers, the bottom inside of the metal shell 2 is provided with a lower supporting plate 8 for providing bottom support, the upper end of the lower supporting plate 8 is provided with a lead plate protection device 6, the lead plate protection device 6 is composed of four transversely connected circular tubes, through grooves are arranged at the joints of the four uniformly distributed circular tubes, the installation of a high-pressure copper connecting plate 7 is convenient, the X-ray tube 3 is protected, a high-pressure copper connecting plate 7 which is horizontally arranged is arranged inside the lead plate protection device 6, the installation of the X-ray tube 3 is realized by the high-pressure, the X-ray tube 3 is positioned inside the lead plate protection device 6, the length and the diameter of the X-ray tube 3 are both smaller than the length and the diameter of a round tube of the lead plate protection device 6, the number of the X-ray tubes 3 is four, two electrodes of glass sealed in high vacuum in the X-ray tube 3 apply high voltage through an external high voltage generator, when a tungsten filament passes through enough current to generate electron cloud and enough voltage is applied between an anode and a cathode, the electron cloud is pulled to the anode, at the moment, electrons collide with a tungsten target in a high-energy and high-speed state, the high-speed electrons reach the target surface, the motion is suddenly stopped, a small part of the kinetic energy is converted into radiation energy which is emitted in the form of X-rays, the radiation generated in the form is called bremsstrahlung, when the X-rays penetrate through different tissue structures of human bodies, the absorbed degree is different, and the X-ray amount on a screen or a film is different, thus, images with different light and shade or black and white contrast are formed on a screen or an X-ray film, an upper end opening of a metal shell 2 is matched and installed with a metal shell upper cover 4 to provide an upper protection screen, an upper pressing plate 5 is arranged on the inner top wall of the metal shell upper cover 4, the upper pressing plate 5 is pressed downwards to fix a lead plate protection device 6, an arc-shaped groove of the upper pressing plate 5 is contacted with the arc surface of the lead plate protection device 6, an X-ray radiation angle adjusting device 9 is arranged at the bottom end of the metal shell 2, an aluminum plate 10 is arranged at the front side window of the X-ray radiation angle adjusting device 9, the thickness of the aluminum plate 10 is zero five millimeters, the aluminum plate 10 shields the space between an X-ray window and the X-ray radiation angle adjusting device 9 window, protective columns 1 are arranged on the left side and the right side of the X-ray radiation angle adjusting device 9 to protect the X-ray window and avoid scratching and bru, the top end of the protection column 1 is fixedly connected with the bottom surface of the metal shell 2.

When in use: two electrodes of glass sealed in high vacuum in the X-ray tube 3 are applied with high voltage through an external high voltage generator, when a tungsten filament passes through enough current to generate electron cloud, and enough voltage is applied between an anode and a cathode to cause the electron cloud to be pulled to the anode, electrons impact a tungsten target in a high-energy high-speed state at the moment, the high-speed electrons reach the target surface, the motion is suddenly stopped, a small part of the kinetic energy of the electrons is converted into radiant energy to be emitted in the form of X-rays, the radiation generated in the form is called bremsstrahlung, when the X-rays penetrate through different tissue structures of a human body, the absorbed degree is different, the X-ray quantity on a screen or a film is different, images with different light and shade or contrast are formed on the screen or the X-rays, the inspection range is expanded through the X-ray black and white radiation angle adjusting device 9, and three-dimensional real-time display is realized by changing the radiation angle, the pathological changes can be more clearly developed and more accurately diagnosed, and the diagnosis level is improved in the using process.

The utility model discloses an in the X-ray tube 3 two sealed at the electrode of the glass of high vacuum, apply high voltage for the two poles of the earth through outside high voltage generator, make it produce the electron cloud when the tungsten filament passes through sufficient electric current, and have sufficient voltage to add between positive pole and negative pole, make the electron cloud be drawn to the positive pole, electron strikes the tungsten target with the high-speed state of high energy this moment, high-speed electron reachs the target surface, the motion is stopped suddenly, a small part of its kinetic energy just turns into radiant energy, emit with the form of X ray, the radiation that produces with this form is called bremsstrahlung, inspection range has been enlarged through X ray radiation angle adjusting device 9, thereby accomplish three-dimensional real-time display through changing the radiation angle, guarantee to pathological change development more clear, the diagnosis of pathological change is more accurate, in the use, the diagnosis level has been improved, the arc recess of top board 5 and the cambered surface in close contact with lead plate protector 6, the lead plate protection device 6 is firmly fixed, and the lead plate protection device 6, the metal shell 2 and the metal shell upper cover 4 provide a good external protection barrier for the X-ray tube 3.

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

1. A multi-tube X-ray tomosynthesis detection apparatus, comprising a metal housing (2), characterized in that: the inner bottom of the metal shell (2) is provided with a bottom plate (8), the upper end of the bottom plate (8) is provided with a lead plate protection device (6), a high-pressure copper connecting plate (7) horizontally arranged is arranged inside the lead plate protection device (6), the rear side of the high-pressure copper connecting plate (7) is provided with an X-ray tube (3), the number of the X-ray tubes (3) is four, an upper end opening of the metal shell (2) is matched with an upper cover (4) of the metal shell, an upper pressing plate (5) is arranged on an inner top wall of the upper cover (4) of the metal shell, an arc groove of the upper pressing plate (5) is in contact with an arc surface of the lead plate protection device (6), the bottom end of the metal shell (2) is provided with an X-ray radiation angle adjusting device (9), the left side and the right side of the X-ray radiation angle adjusting device (9) are provided with a protection column (1), and the top end of.

2. A multi-tube X-ray tomosynthesis detection apparatus according to claim 1, characterized in that: the metal shell (2) comprises a lower protective shell (21), the bottom surface of the lower protective shell (21) is fixedly connected with the upper end of the X-ray radiation angle adjusting device (9), and two sides of the upper end of the lower protective shell (21) are provided with side protective shells (22) which are symmetrically distributed.

3. A multi-tube X-ray tomosynthesis detection apparatus according to claim 1, characterized in that: the lead plate protection device (6) is composed of four transversely-connected circular tubes, and through grooves are formed in the joints of the four uniformly-distributed circular tubes.

4. A multi-tube X-ray tomosynthesis detection apparatus according to claim 1, characterized in that: an aluminum plate (10) is arranged at a window on the front side of the X-ray radiation angle adjusting device (9), and the thickness of the aluminum plate (10) is zero five millimeters.

5. A multi-tube X-ray tomosynthesis detection apparatus according to claim 1, characterized in that: the X-ray tube (3) is located inside the lead plate protection device (6), and the length and the diameter of the X-ray tube (3) are smaller than those of a circular tube of the lead plate protection device (6).