CN115930066A - Anti-toppling system of vehicle-mounted CT (computed tomography) equipment - Google Patents

Abstract

The present invention relates to the technical field of CT equipment, in particular to a vehicle-mounted CT equipment anti-dumping system, which is used to solve the problem that when the existing CT equipment is installed on a medical vehicle, there is usually no anti-dumping device installed, and the vehicle encounters uneven roads or When subjected to external impact, the CT equipment is prone to tipping, causing damage to the CT equipment, affecting the normal use of the CT equipment, and reducing the technical problems of the practicability of the device; including the CT equipment scanning device body and support seat, the bottom of the CT equipment scanning device body A base is provided, and rollers are provided at the bottom corner of the base, and two vertical first support plates are provided on one side wall of the scanning device body of the CT equipment; compared with the prior art, the present invention can meet In the case of uneven road surface or external impact, the CT equipment is prevented from being toppled to cause damage to the CT equipment, the normal use of the CT equipment is ensured, and the practicability of the device is improved.

Description

A vehicle-mounted CT equipment anti-dumping system

technical field

The invention relates to the technical field of CT equipment, in particular to a vehicle-mounted CT equipment anti-dumping system.

Background technique

CT is a scanning method that uses computer technology to reconstruct the tomographic image of the measured object to obtain a three-dimensional tomographic image. According to the different absorption and transmittance of each part of the measured object, the transmitted radiation is collected by the computer and imaged through three-dimensional reconstruction. The existing CT equipment is usually not equipped with an anti-dumping device when it is installed on a medical vehicle. When the vehicle encounters an uneven road surface or is subjected to an external impact when the vehicle is moving, the CT equipment is prone to topple over and cause damage to the CT equipment, which affects the normal use of the CT equipment and reduces the practicability of the device.

Contents of the invention

The purpose of the present invention is to provide a vehicle-mounted CT equipment anti-dumping system, which is used to solve the problem that when the existing CT equipment is installed on a medical vehicle, it is usually not equipped with an anti-dumping device. , The CT equipment is prone to toppling, causing damage to the CT equipment, affecting the normal use of the CT equipment, and reducing the technical problem of the practicability of the device.

The purpose of the present invention can be achieved through the following technical solutions:

A vehicle-mounted CT equipment anti-dumping system, comprising a CT equipment scanning device body and a support seat, a base is provided at the bottom of the CT equipment scanning device body, rollers are provided at the bottom corner of the base, and one side of the CT equipment scanning device body is Two vertical first support plates are provided on the side wall, sliding grooves in the up and down directions are provided on the opposite end surfaces of the two first support plates, and a support assembly that can be adjusted up and down is provided in the sliding grooves, so that The support assembly includes a movable plate installed in two sliding grooves across two ends, two first support rods are hinged on the movable plate, and the free ends of the first support rods are directed downwards in front of the scanning device body of the CT equipment. Extending, the first support plate is provided with a pressing structure at the top of the first support rod, the top of the support seat is provided with a mobile platform, and the top of the mobile platform is provided with a CT scanning bed, and the CT scanning table is far away from the CT One side and two ends of the equipment scanning device body are symmetrically provided with anti-dumping structures.

As a further improvement of the present invention: the anti-dumping structure includes an anti-dumping table, the anti-dipping table is symmetrically installed on the CT scanning bed, the surface of the anti-dipping table is provided with positioning grooves, and the number of positioning grooves is set to several One end of the positioning groove is provided with a positioning block, the inside of the positioning groove is provided with an anti-tilt frame, the bottom of the anti-tilt frame is provided with a moving wheel, and the anti-tilt frame is fixedly installed near the position of the moving wheel There is a protective sleeve, the top of the anti-tilt frame is fixed on the top of the positioning groove through a movable hinge, and the middle part of the anti-tilt frame is connected to the inside of the positioning groove by a compression spring.

As a further improvement of the present invention: the anti-tilt frame moves in the positioning groove around the movable hinge, and the included angle between the anti-tilt frame and the CT scanning bed is between 0-30°, the anti-tilt frame and When the angle formed between the CT scanning beds is zero degrees, the moving wheels at the bottom of the anti-tilt frame just touch the ground.

As a further improvement of the present invention: the side wall of the scanning device body of the CT equipment is provided with a second support plate between the two first support plates, and the distance between the second support plate and the bottom of the sliding groove is -cm, the second support plate is provided with a second support rod, the second support rod is threadedly connected to the second support plate, and the bottom end of the second support rod is rotatably connected to the center of the movable plate .

As a further improvement of the present invention: both ends of the movable plate are clamped in the sliding groove, the second support rod can be rotated to adjust the upper and lower positions of the movable plate, and the bottom end of the movable plate and the bottom wall of the sliding groove A first telescopic spring is connected between them.

As a further improvement of the present invention: the second support plate is located in the middle of the two first support plates, there is a gap between the second support plate and the two first support plates, and the first support rod is hinged A spaced area between the second support plate and the first support plate.

As a further improvement of the present invention: the top pressure structure includes a pressure bearing block, and the bottom end of the pressure bearing block is a circular arc structure. When the first support rod is in the extended working state, the bottom end of the pressure bearing block is always In contact with one side of the first support rod, the pressure bearing block is located on one side of the hinge point of the first support rod.

As a further improvement of the present invention: a wheel assembly is hinged at one end of the second support rod, the wheel assembly includes a limit plate, the limit plate is connected with a universal wheel, and the top end of the second support rod is provided with a rotating handle, the bottom end of the limiting plate is provided with a wheel bracket, a buffer spring is connected between the wheel bracket and the limiting plate, and the universal wheel is installed on the wheel bracket.

The method for using the vehicle-mounted CT equipment anti-dumping system includes the following steps:

Step 1: By extending the first support rod, the movable plate can slide up and down along the sliding groove. Since the first support rod is hinged on the movable plate, the first support rod can realize the extension length with the movement of the movable plate up and down And the adjustment of the angle with the body of the scanning device of the CT equipment can be adjusted accordingly for different bodies of the scanning device of the CT equipment to support the body of the scanning device of the CT equipment;

Step 2: By setting the anti-tilt frame to move around the movable hinge in the positioning groove, and the angle formed between the anti-tilt frame and the CT scanning bed is between 0-30°, the angle between the anti-tilt frame and the CT scanning bed is When the included angle is zero degrees, the moving wheels at the bottom of the anti-tilt frame just touch the ground, and when the road surface is uneven or hit, the anti-tilt frame can support the CT scanning bed, making the CT scanning bed tilt will not fall over.

The present invention has the following beneficial effects:

1. By extending the first support rod, since the support assembly can be adjusted up and down, that is, the movable plate can slide up and down along the sliding groove, and the first support rod is hinged on the movable plate, so that the first support rod can be The up and down movement of the movable plate realizes the adjustment of the extension length and the angle between the scanning device body of the CT equipment, and corresponding adjustments can be made for different scanning device bodies of the CT equipment, so that the first support rod can achieve different supporting effects, thereby being able to When the vehicle encounters an uneven road surface or is subjected to external impact when the vehicle is moving, avoid the body of the CT scanning device from toppling over and causing damage to the body of the CT scanning device;

2. By setting the anti-tilt frame to move around the movable hinge in the positioning groove, and the angle formed between the anti-tilt frame and the CT scanning bed is between 0-30°, the clip between the anti-tilt frame and the CT scanning bed When the angle is zero degrees, the moving wheels at the bottom of the anti-tilt frame just touch the ground, and when the road surface is uneven or hit, the anti-tilt frame can support the CT scanning table, so that the CT scanning table can be tilted when it is tilted. It will not topple over. Through the above treatment, when the vehicle encounters an uneven road or is subjected to an external impact, the CT equipment can be prevented from toppling over and causing damage to the CT equipment, ensuring the normal use of the CT equipment and improving the practicability of the device.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of the connection structure of the CT equipment scanning device body, support base, mobile platform and CT scanning bed of the present invention;

Fig. 2 is a schematic diagram of the structure of the display state of the first support rod on the scanning device body of the CT equipment of the present invention when in use;

Fig. 3 is a side view of the CT equipment scanning device body of the present invention;

4 is a top view of the body of the scanning device of the CT equipment of the present invention;

Fig. 5 is a structural schematic diagram of the wheel assembly of the present invention;

Fig. 6 is a schematic diagram of the state when the first support rod on the scanning device body of the CT equipment of the present invention is retracted;

7 is a schematic diagram of the connection structure of the CT scanning bed and the anti-dumping structure of the present invention;

FIG. 8 is a schematic diagram of an enlarged structure at A in FIG. 7 of the present invention.

In the figure: 1. CT equipment scanning device body; 2. first support plate; 3. roller; 4. base; 5. first telescopic spring; 6. first support rod; ; 9, the second support plate; 10, the limit plate; 11, the universal wheel; 12, the second support rod; 13, the movable plate; 14, the sliding groove; 15, the buffer spring; 18. CT scanning bed; 19. Anti-dumping table; 20. Moving wheels; 21. Living hinge; 22. Compression spring; 23. Positioning block; 24. Positioning groove; 25. Anti-tilt frame; 26. Protection set.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1:

Existing CT equipment is usually not equipped with an anti-dumping device when it is installed on a medical vehicle. When the vehicle encounters an uneven road or is hit by an external impact when the vehicle is moving, the CT equipment is prone to dumping, causing damage to the CT equipment and affecting the normal use of the CT equipment. , reducing the practicability of the device, in order to solve this problem, the following technical solutions are proposed:

As shown in Figures 1-8, a vehicle-mounted CT equipment anti-dumping system includes a CT equipment scanning device body 1 and a support seat 16, a base 4 is provided at the bottom of the CT equipment scanning device body 1, and rollers are provided at the bottom corners of the base 4 3. There are two vertical first support plates 2 on one side wall of the scanning device body 1 of the CT equipment, and sliding grooves 14 in the upper and lower directions are provided on the opposite end surfaces of the two first support plates 2. Inside the sliding grooves 14 A support assembly that can be adjusted up and down is provided. The support assembly includes a movable plate 13 installed in two sliding grooves 14 across two ends. The movable plate 13 is hinged with two first support rods 6, and the first support rod 6 is free The end extends to the front and lower side of the scanning device body 1 of the CT equipment. The first support plate 2 is provided with a pressing structure at the top of the first support rod 6. The top of the support base 16 is provided with a mobile platform 17, and the top of the mobile platform 17 is provided with a CT scanner. Bed 18, the CT scanning bed 18 is provided with anti-dumping structures symmetrically at both ends of the side away from the CT equipment scanning device body 1; The second support plate 9, the distance between the second support plate 9 and the bottom of the sliding groove 14 is 30-50cm, the second support plate 9 is provided with the second support rod 12, between the second support rod 12 and the second support plate 9 For threaded connection, the second support rod 12 bottoms are rotationally connected with the central part of the movable plate 13; the bottom end of the second support rod 12 is arranged on the movable plate 13 central parts to facilitate the stability of the movable plate 13 moving up and down, avoiding At the same time, the more stable synchronous adjustment of the two first support rods 6 can be realized; the two ends of the movable plate 13 are clamped in the sliding groove 14, and the second support rod 12 can adjust the upper and lower positions of the movable plate 13 by rotating. The first telescopic spring 5 is connected between the bottom end of the movable plate 13 and the bottom wall of the slide groove 14; the second support plate 9 is located at the middle part of the two first support plates 2, and the second support plate 9 is connected with the two first support plates. 2 is provided with an interval, and the first support rod 6 is hinged in the interval area between the second support plate 9 and the first support plate 2; the top pressure structure includes a pressure block 7, and the bottom end of the pressure block 7 is an arc , when the first support rod 6 is in the extended working state, the bottom end of the pressure bearing block 7 is always in contact with one side of the first support rod 6, and the pressure bearing block 7 is located on the side of the hinge point of the first support rod 6; in CT equipment When the scanning device body 1 is tilted forward, the first support rod 6 will generate a torque to avoid tilting under the joint action of the pressure bearing block 7 and the hinge point of the first support rod 6 and the movable plate 13, so as to realize torque offset and avoid CT The main body of the equipment scanning device is overturned due to unexpected circumstances; one end of the second support rod 12 is hinged with a wheel assembly, and the wheel assembly includes a limit plate 10, which is connected with a universal wheel 11, and the top of the second support rod 12 is provided with The rotary handle 8, in order to facilitate the screwing of the second support rod 12, is provided with a rotary handle 8 at the top of the second support rod 12, which can be designed as a screw structure with a certain torque, so that it is more convenient in the adjustment process, It is also possible to use tools such as sleeve pipes to carry out labor-saving operations during adjustment; the bottom end of the limiting plate 10 is provided with a wheel bracket, and a buffer spring 15 is connected between the wheel bracket and the limiting plate 10, and the universal wheel 11 is installed on the wheel bracket ; Universal wheel 11 plays the role of auxiliary guiding support CT equipment scanning device body 1 in the normal running process of CT equipment scanning device body 1, so that the overall structure is more stable; by extending the first support rod 6, due to the support assembly Can be adjusted up and down, that is, the movable plate 13 can slide up and down along the sliding groove 14, and the first support rod 6 is hinged on the movable plate 13, so that the first support rod 6 can be stretched out as the movable plate 13 moves up and down The length and the adjustment of the angle between the scanning device body 1 of the CT equipment can be adjusted accordingly for different scanning device bodies 1 of the CT equipment, so that the first support rod 6 can achieve different supporting effects, so that it can meet the needs when the vehicle moves. When the road surface is uneven or subjected to external impact, the CT equipment scanning device body 1 is prevented from toppling and causing damage to the CT equipment scanning device body 1. Through the above-mentioned treatment, the CT equipment can be avoided when the vehicle is moving on an uneven road surface or is subjected to external impact. Dumping causes damage to the CT equipment, ensures the normal use of the CT equipment, and improves the practicability of the device.

Example 2:

On the basis of Embodiment 1, as shown in Figure 7 and Figure 8, the anti-dumping structure includes an anti-dumping platform 19, which is symmetrically installed on the CT scanning bed 18, and the surface of the anti-dipping platform 19 is provided with a positioning groove 24 , and the number of positioning grooves 24 is set to several, one end of the positioning groove 24 is provided with a positioning block 23, the inside of the positioning groove 24 is provided with an anti-tilt frame 25, the bottom of the anti-tilt frame 25 is provided with a moving wheel 20, and the anti-tilt The frame 25 is fixedly equipped with a protective cover 26 near the position of the moving wheel 20, the top of the anti-tilt frame 25 is fixed on the top of the positioning groove 24 by a movable hinge 21, and the middle part of the anti-tilt frame 25 is connected to the inside of the positioning groove 24 by a compression spring 22 The anti-tilt frame 25 is movable in the positioning groove 24 around the movable hinge 21, and the angle between the anti-tilt frame 25 and the CT scanning bed 18 is between 0-30°, and the angle between the anti-tilt frame 25 and the CT scanning bed 18 is When the included angle formed between is zero degree, the mobile wheel 20 that is positioned at the bottom of anti-tilt frame 25 just touches the ground; The included angle formed between the scanning beds 18 is between 0-30°, and when the included angle formed between the anti-tilt frame 25 and the CT scanning bed 18 is zero degree, the moving wheels 20 at the bottom of the anti-tilt frame 25 just touch the ground and can When the road surface is uneven or hit, the anti-tilt frame 25 supports the CT scanning bed 18 so that the CT scanning bed 18 will not fall when it is tilted.

Example 3:

On the basis of Embodiment 1, as shown in Figure 1-8, the method for using the vehicle-mounted CT equipment anti-dumping system includes the following steps:

Step 1: By stretching out the first support rod 6, the movable plate 13 can slide up and down along the sliding groove 14. Since the first support rod 6 is hinged on the movable plate 13, the first support rod 6 can follow the movable plate 13 The up and down movement realizes the adjustment of the extension length and the angle between the scanning device body 1 of the CT equipment, which can be adjusted accordingly for different scanning device bodies 1 of the CT equipment, and supports the scanning device body 1 of the CT equipment;

Step 2: By setting the anti-tilt frame 25 to move in the positioning groove 24 around the movable hinge 21, and the angle formed between the anti-tilt frame 25 and the CT scanning bed 18 is between 0-30°, the anti-tilt frame 25 When the included angle with the CT scanning bed 18 is zero degrees, the moving wheels 20 at the bottom of the anti-tilt frame 25 just touch the ground, so that the anti-tilt frame 25 can move against the CT scanning bed 18 when the road surface is uneven or hit. It plays a supporting role, so that the CT scanning bed 18 will not fall when it is tilted.

The working process and principle of the present invention are as follows: by extending the first support rod 6, the movable plate 13 can slide up and down along the sliding groove 14 because the support assembly can be adjusted up and down, and the first support rod 6 is hinged on the movable plate 13 This makes the first support rod 6 move up and down with the movable plate 13 to realize the adjustment of the extension length and the angle between the scanning device body 1 of the CT equipment, and corresponding adjustments can be made for different CT equipment scanning device bodies 1 , so that the first support rod 6 can achieve different support effects;

By arranging the anti-tilt frame 25 to move around the movable hinge 21 in the positioning groove 24, and the angle formed between the anti-tilt frame 25 and the CT scanning bed 18 is between 0-30°, the anti-tilt frame 25 and the CT scan When the angle formed by the bed 18 is zero degrees, the moving wheels 20 at the bottom of the anti-tilt frame 25 just touch the ground, and the anti-tilt frame 25 can support the CT scanning bed 18 when the road surface is uneven or hit. function, so that the CT scanning bed 18 will not topple when it is tilted. Through the above-mentioned treatment, it can avoid the CT equipment from toppling and causing damage to the CT equipment when the vehicle is moving on an uneven road or is subjected to an external impact, so as to ensure the normal operation of the CT equipment. Use improves the practicability of the device.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments do not exhaust all details nor limit the invention to only specific embodiments. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (9)

1. The utility model provides a system of empting is prevented to on-vehicle CT equipment, includes CT equipment scanning device body (1) and supporting seat (16), its characterized in that, CT equipment scanning device body (1) bottom is equipped with base (4), base (4) bottom corner is equipped with gyro wheel (3), be equipped with two vertical first backup pad (2), two on the lateral wall of CT equipment scanning device body (1) one side the sliding tray (14) of direction about having seted up on the relative terminal surface of first backup pad (2), be equipped with the supporting component that can adjust from top to bottom in sliding tray (14), the supporting component includes that both ends are striden and are established fly leaf (13) of installing in two sliding tray (14), it has two first bracing pieces (6) to articulate on fly leaf (13), the free end of first bracing piece (6) extends to CT equipment scanning device body (1) the place ahead below, be equipped with the roof pressure tilt structure that is located first bracing piece (6) top on first backup pad (2), supporting seat (16) top is equipped with mobile platform (17), mobile platform (17) top is equipped with CT scanning bed (18), CT scanning device body (18) symmetry both ends are kept away from the CT scanning device (1) one side.

2. The anti-toppling system of the vehicle-mounted CT device according to claim 1, wherein the anti-toppling structure comprises an anti-toppling platform (19), the anti-toppling platform (19) is symmetrically installed on the CT scanning bed (18), positioning grooves (24) are formed in the surface of the anti-toppling platform (19), the number of the positioning grooves (24) is set to be several, one end of each positioning groove (24) is provided with a positioning clamping block (23), an anti-toppling frame (25) is arranged inside each positioning groove (24), moving wheels (20) are arranged at the bottom of each anti-toppling frame (25), a protecting sleeve (26) is fixedly installed at the position, close to the moving wheels (20), of each anti-toppling frame (25), the top end of each anti-toppling frame (25) is fixed to the top of each positioning groove (24) through a movable hinge (21), and the middle of each anti-toppling frame (25) is connected to the inside each positioning groove (24) through a compression spring (22).

3. The anti-tipping system for the vehicle-mounted CT equipment as claimed in claim 2, wherein the anti-tipping frame (25) is movable in the positioning groove (24) around the movable hinge (21), the included angle formed between the anti-tipping frame (25) and the CT scanning bed (18) is 0-30 degrees, and when the included angle formed between the anti-tipping frame (25) and the CT scanning bed (18) is zero degree, the movable wheels (20) at the bottom of the anti-tipping frame (25) just touch the ground.

4. The vehicle-mounted CT apparatus anti-toppling system of claim 1, wherein a second supporting plate (9) is disposed between the two first supporting plates (2) on a side wall of the CT apparatus scanning device body (1), the second supporting plate (9) is spaced from the bottom of the sliding groove (14) by 30-50cm, a second supporting rod (12) is disposed on the second supporting plate (9), the second supporting rod (12) is in threaded connection with the second supporting plate (9), and the bottom end of the second supporting rod (12) is rotatably connected with the central portion of the movable plate (13).

5. The anti-toppling system of the vehicle-mounted CT device of claim 1, wherein both ends of the movable plate (13) are clamped in the sliding groove (14), the second support rod (12) can rotate to adjust the up-down position of the movable plate (13), and a first expansion spring (5) is connected between the bottom end of the movable plate (13) and the bottom wall of the sliding groove (14).

6. The anti-toppling system of the vehicle-mounted CT device of claim 4, wherein the second support plate (9) is positioned in the middle of the two first support plates (2), a gap is arranged between the second support plate (9) and the two first support plates (2), and the first support rod (6) is hinged at the gap area between the second support plate (9) and the first support plates (2).

7. The anti-toppling system of the vehicle-mounted CT device according to claim 1, wherein the top pressure structure comprises a bearing block (7), the bottom end of the bearing block (7) is of a circular arc structure, when the first supporting rod (6) is in the extended working state, the bottom end of the bearing block (7) is always in contact with one side surface of the first supporting rod (6), and the bearing block (7) is located on one side of the hinge point of the first supporting rod (6).

8. The anti-toppling system for the vehicle-mounted CT equipment according to claim 4, wherein one end of the second support rod (12) is hinged to a wheel assembly, the wheel assembly comprises a limiting plate (10), a universal wheel (11) is connected to the limiting plate (10), a rotating handle (8) is arranged at the top end of the second support rod (12), a wheel support is arranged at the bottom end of the limiting plate (10), a buffer spring (15) is connected between the wheel support and the limiting plate (10), and the universal wheel (11) is mounted on the wheel support.

9. The anti-toppling system for vehicle-mounted CT equipment as claimed in any one of claims 1-8, wherein the method for using the anti-toppling system for vehicle-mounted CT equipment comprises the following steps:

the method comprises the following steps: the movable plate (13) can slide up and down along the sliding groove (14) by extending the first supporting rod (6), and the first supporting rod (6) is hinged on the movable plate (13), so that the first supporting rod (6) can realize the adjustment of the extending length and the angle between the first supporting rod and the CT equipment scanning device body (1) along with the up-and-down movement of the movable plate (13), and can be correspondingly adjusted aiming at different CT equipment scanning device bodies 1 to support the CT equipment scanning device body 1;

step two: through setting up anti-tilt frame (25) round activity hinge (21) activity in positioning groove (24), and the contained angle that becomes between anti-tilt frame (25) and CT scanning bed (18) is between 0-30, when anti-tilt frame (25) and CT scanning bed (18) become the contained angle and be zero degree, be located removal wheel (20) of anti-tilt frame (25) bottom and just touch ground, can meet the circumstances that the road surface is uneven or receive the striking, anti-tilt frame (25) play the supporting role to CT scanning bed (18), make CT scanning bed (18) also can not empty when the slope.

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