CN212872915U

CN212872915U - Radioactivity detection device of digital subtraction angiography equipment

Info

Publication number: CN212872915U
Application number: CN202021241261.XU
Authority: CN
Inventors: 杨远宝; 徐凡; 熊首登; 白俊
Original assignee: Guangzhou Dasheng Testing Technology Service Co ltd
Current assignee: Guangzhou Dasheng Testing Technology Service Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-02
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a radioactivity detection device of digit subtraction angiography equipment, including the arch-shaped pole, the equal fixed mounting in both ends of arch-shaped pole has the bar bottom, the equal fixed mounting in both ends of bar bottom face has the pulley, one side of arch-shaped pole is provided with the spout, the one end of spout is provided with circular book box A, the other end of spout is provided with circular book box B, be provided with the brace between circular book box A and the circular book box B, the centre fixed mounting of brace has the slider, the lateral surface fixed mounting of slider has the round bar, the top fixed mounting of round bar has the concave plate. The utility model discloses a set up the spout, make the slider can slide in the inside of spout to drive the inside fixed radioactivity detection device of concave plate and carry out comprehensive detection to digital subtraction angiography equipment, through setting up the movable plate, make the concave plate can adapt to the radioactivity detection device of multiple difference, make the device application range wider.

Description

Radioactivity detection device of digital subtraction angiography equipment

Technical Field

The utility model relates to a radioactivity detection device technical field specifically is a radioactivity detection device of digital subtraction angiography equipment.

Background

Digital Subtraction Angiography (DSA) is an angiography method for performing auxiliary imaging by an electronic computer, and is a new and new X-ray examination technique applied to the clinic in the 70 s; the method is completed by using a computer program to perform imaging twice; before injecting contrast medium, firstly, making first imaging, and using computer to convert the image into digital signal and store it; after injecting the contrast agent, imaging again and converting into digital signals; the two times of digital subtraction are carried out to eliminate the same signal and obtain a blood vessel image only containing the contrast agent; compared with the image displayed by the conventional cerebrovascular angiography, the image is clearer and more intuitive, some fine vascular structures can be displayed, and the radioactivity detection is required before the digital subtraction angiography equipment is put into use.

However, the existing radioactivity detection device cannot perform comprehensive detection on the digital subtraction angiography equipment, so that the working difficulty of detection personnel is high; therefore, the existing requirements are not met, and a radioactivity detection device of a digital subtraction angiography device is provided for the radioactivity detection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radioactivity detection device of digit subtraction angiography equipment to current radioactivity detection device who provides can't carry out comprehensive detection to digit subtraction angiography equipment in solving above-mentioned background art, makes the great scheduling problem of the work degree of difficulty of measurement personnel.

In order to achieve the above object, the utility model provides a following technical scheme: a radioactivity detection device of digital subtraction angiography equipment comprises an arch-shaped rod, wherein strip-shaped bottom plates are fixedly mounted at two ends of the arch-shaped rod, pulleys are fixedly mounted at two ends of the bottom end face of each strip-shaped bottom plate, a sliding chute is arranged at one side of the arch-shaped rod, a circular rolling box A is arranged at one end of the sliding chute, a circular rolling box B is arranged at the other end of the sliding chute, a brace is arranged between the circular rolling box A and the circular rolling box B, a sliding block is fixedly mounted in the middle of the brace, a round rod is fixedly mounted on the outer side face of the sliding block, a concave plate is fixedly mounted at the top end of the round rod, a circular through hole is formed in one end, away from the round rod, of the concave plate, a thin rod is mounted inside the circular through hole, a movable plate is fixedly mounted at one end, close to the round rod, a disc is fixedly mounted at the, the equal fixed mounting in both ends of arched rod opposite side surface has the motor, the top fixed mounting of motor has the pivot, the outer fixed surface of pivot installs accomodates the ring.

Preferably, two ends of the brace are respectively fixed on the outer surfaces of the receiving rings in the circular rolling box A and the circular rolling box B.

Preferably, the upper surfaces of the circular rolling box A and the circular rolling box B are both provided with openings, and the pull strip is connected with the sliding block through the openings.

Preferably, the diameter of the spring is smaller than that of the disc, and the slider is fixed on the outer surface of the bar.

Preferably, the arch bar and the strip-shaped bottom plate are fixed by welding, and the motor is electrically connected with an external power supply.

Preferably, the rotating shaft penetrates through the arched rod and is fixedly connected with the output end of the motor, and the size of the moving plate is the same as that of the inner surface of the side plate of the concave plate.

Preferably, the moving plate, the thin rod and the disc are of an integrally formed structure, and the sliding block, the round rod and the concave plate are of an integrally formed structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the slide block can slide in the slide groove by arranging the slide groove, so that the radioactivity detection device fixed in the concave plate is driven to comprehensively detect the digital subtraction angiography equipment, and the concave plate can adapt to various radioactivity detection devices by arranging the movable plate, so that the application range of the device is wider;

2. the utility model discloses a set up circular book box A and circular book box B, stretch the brace to make the brace drive the slider in the inside of spout and slide, be convenient for mobile device through setting up the pulley, avoid causing the detection difficulty because of the inconvenient removal of digit subtraction angiography equipment.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic overall structure of the present invention;

FIG. 3 is a schematic structural view of the fixing structure of the detecting device of the present invention;

FIG. 4 is a schematic structural view of the circular roll box of the present invention;

fig. 5 is a schematic view of the internal structure of the circular rolling box of the present invention.

In the figure: 1. an arch bar; 2. a strip-shaped bottom plate; 3. a pulley; 4. a circular roll box A; 5. a circular roll box B; 6. a slider; 7. a round bar; 8. a concave plate; 9. bracing; 10. a chute; 11. a motor; 12. moving the plate; 13. a thin rod; 14. a disc; 15. a spring; 16. a rotating shaft; 17. an opening; 18. a receiving ring.

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.

Referring to fig. 1 to 5, the present invention provides an embodiment: a radioactivity detection device of digital subtraction angiography equipment comprises an arch-shaped rod 1, wherein strip-shaped bottom plates 2 are fixedly installed at two ends of the arch-shaped rod 1, pulleys 3 are fixedly installed at two ends of the bottom end face of each strip-shaped bottom plate 2, a sliding chute 10 is arranged at one side of the arch-shaped rod 1, a circular rolling box A4 is arranged at one end of the sliding chute 10, a circular rolling box B5 is arranged at the other end of the sliding chute 10, a brace 9 is arranged between the circular rolling box A4 and the circular rolling box B5, a sliding block 6 is fixedly installed in the middle of the brace 9, a round rod 7 is fixedly installed on the outer side face of the sliding block 6, a concave plate 8 is fixedly installed at the top end of the round rod 7, a circular through hole is formed in one end, away from the round rod 7, a thin rod 13 is installed inside the circular through hole, a moving plate 12 is fixedly installed at one end, close to the round rod 7, a round plate 14 is, the motor 11 is fixedly installed at both ends of the outer surface of the other side of the arch bar 1, the rotating shaft 16 is fixedly installed at the top end of the motor 11, and the accommodating ring 18 is fixedly installed on the outer surface of the rotating shaft 16. The motor 11 mentioned in the present invention (for example, model number YZP132M1-6/2.2KW) can be obtained from market procurement or private customization.

Further, both ends of the stay 9 are fixed to the outer surfaces of the receiving rings 18 inside the circular roll cassette a4 and the circular roll cassette B5, respectively.

By adopting the technical scheme, the two ends of the brace 9 can slide along the sliding grooves 10 conveniently under the rotation of the rotating shaft 16.

Further, the upper surfaces of the round roll box A4 and the round roll box B5 are provided with openings 17, and the pull strip 9 is connected with the slide block 6 through the openings 17.

By adopting the technical scheme, the two ends of the pull strip 9 are respectively fixed inside the round coil box A4 and the round coil box B5.

Further, the diameter of the spring 15 is smaller than that of the disc 14, and the slider 6 is fixed to the outer surface of the bar 9.

By adopting the technical scheme, the sliding block 6 can slide in the sliding groove 10 along with the pull strip 9.

Further, the arch bar 1 and the strip-shaped bottom plate 2 are fixed by welding, and the motor 11 is electrically connected with an external power supply.

Through adopting above-mentioned technical scheme, make the device more stable.

Further, the rotating shaft 16 penetrates through the arch bar 1 and is fixedly connected with the output end of the motor 11, and the size of the movable plate 12 is the same as that of the inner surface of the side plate of the concave plate 8.

By adopting the technical scheme, the motor 11 drives the containing ring 18 to rotate through the rotating shaft 16, so that the pull strip 9 is pulled.

Furthermore, the moving plate 12, the thin rod 13 and the disc 14 are of an integrally formed structure, and the slide block 6, the round rod 7 and the concave plate 8 are of an integrally formed structure.

By adopting the technical scheme, the radioactivity detecting device is convenient to be fixed between the moving plate 12 and the side plate of the concave plate 8.

The working principle is as follows: when the device is used, the device is pushed to the side of digital subtraction angiography equipment to be detected through the pulley 3, the digital subtraction angiography equipment is positioned in the arched rod 1, a power supply is switched on, the disc 14 is pulled towards the reverse direction of the concave plate 8, the radioactivity detection device is placed between the movable plate 12 and the side plate of the concave plate 8 close to one side of the circular rod 7, the disc 14 is sent, the disc 14 is pulled towards the direction of the concave plate 8 by the pulling force recovered by the spring 15, so that the radioactivity detection device is fixed in the concave plate 8, the motor 11 positioned at one end of the circular rolling box A4 is started, the motor 11 drives the rotating shaft 16 in the circular rolling box A4 to rotate, the rotating shaft 16 in the circular rolling box A4 drives the containing ring 18 to rotate, the containing ring 18 collects the brace 9, so that the sliding block 6 in the middle of the brace 9 is pulled to slide along the sliding groove 10, slider 6 drives the notch plate 8 through round bar 7 and slides along the track of spout 10 to make the inside radioactivity detection device of notch plate 8 can carry out comprehensive detection to digital subtraction angiography equipment, when slider 6 slides to the top that is close to circular book box A4, suspend motor 11 of circular book box A4 one end, start motor 11 that is close to circular book box B5 one end, make slider 6 can make a round trip to slide in the inside of spout 10, the work degree of difficulty that has alleviateed the measurement personnel greatly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A radioactivity detection device of a digital subtraction angiography device comprises an arch-shaped rod, and is characterized in that: the two ends of the arched rod are fixedly provided with strip-shaped bottom plates, the two ends of the bottom end face of each strip-shaped bottom plate are fixedly provided with pulleys, one side of each arched rod is provided with a sliding groove, one end of each sliding groove is provided with a circular rolling box A, the other end of each sliding groove is provided with a circular rolling box B, a brace is arranged between each circular rolling box A and the corresponding circular rolling box B, the middle of each brace is fixedly provided with a sliding block, the outer side face of each sliding block is fixedly provided with a round rod, the top end of each round rod is fixedly provided with a concave plate, one end of each concave plate, far away from the round rod, is provided with a circular through hole, a thin rod is arranged inside the circular through hole, one end of each thin rod, close to the round rod, is fixedly provided with a movable plate, the other end of each thin rod is fixedly provided with a disc, the top fixed mounting of motor has the pivot, the outer fixed surface of pivot installs accomodates the ring.

2. A radioactivity detecting device of a digital subtraction angiography apparatus according to claim 1, wherein: and two ends of the brace are respectively fixed on the outer surfaces of the containing rings in the circular rolling box A and the circular rolling box B.

3. A radioactivity detecting device of a digital subtraction angiography apparatus according to claim 1, wherein: the upper surfaces of the circular rolling box A and the circular rolling box B are provided with openings, and the brace is connected with the sliding block through the openings.

4. A radioactivity detecting device of a digital subtraction angiography apparatus according to claim 1, wherein: the diameter of the spring is smaller than that of the disc, and the sliding block is fixed on the outer surface of the pulling strip.

5. A radioactivity detecting device of a digital subtraction angiography apparatus according to claim 1, wherein: the arched rod is fixed with the strip-shaped bottom plate through welding, and the motor is electrically connected with an external power supply.

6. A radioactivity detecting device of a digital subtraction angiography apparatus according to claim 1, wherein: the rotating shaft penetrates through the arched rod and is fixedly connected with the output end of the motor, and the moving plate is the same as the inner surface of the side plate of the concave plate in size.

7. A radioactivity detecting device of a digital subtraction angiography apparatus according to claim 1, wherein: the movable plate, the thin rod and the disc are of an integrally formed structure, and the sliding block, the round rod and the concave plate are of an integrally formed structure.