An ultrasonic CT examination machine

The design of the protective mechanism solves the problems of easy damage and inconvenience in transportation of mobile CT scanners during movement, and realizes the stable movement and fixation of CT scanners, thus improving their adaptability to use.

CN224307340UActive Publication Date: 2026-06-02MUDANJIANG MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MUDANJIANG MEDICAL UNIV
Filing Date
2025-03-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing mobile CT scanners are prone to damage during transport and are inconvenient to transport.

Method used

The protective mechanism includes components such as a protective box, drive motor, support plate, connecting sleeve, double-ended lead screw, slide bar, moving block, rotating rod, top plate, roller, threaded seat, stud, base, and slide rail. Through the coordinated use of these components, the CT machine can be moved and fixed stably.

Benefits of technology

This improves the adaptability and stability of the CT scanner, avoids damage from bumps during transport, and facilitates transportation and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of ultrasonic CT examination machines, it is related to CT machine technical field, including protection mechanism, the top surface of the protection mechanism is provided with fixed mechanism, the inside of the fixed mechanism is provided with CT machine.The utility model protects CT machine by protection box, when needing to use CT machine, protection box is moved to use position by pushing protection box and driving roller rotation, start drive motor is rotated by connecting sleeve and drives stud screw, two moving blocks are moved and mutually close when stud screw rotates, two slide bars and two moving blocks are connected to support the two ends of two moving blocks, avoid that the bending deformation of stud screw is caused by the greater force of moving block to stud screw, two moving blocks are moved by four rotating rods and drive top plate to rise, the stability of the lifting of top plate is improved by the connection of slide rail and top plate, top plate and fixed device are connected to drive CT machine to rise and extend protection box, personnel is facilitated to use CT machine.
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Description

Technical Field

[0001] This utility model relates to the field of CT scanner technology, specifically to an ultrasonic CT examination machine. Background Technology

[0002] CT (Computed Tomography) is a medical imaging technique that uses precise X-ray beams and high-sensitivity detectors to scan the human body layer by layer. The computer processes the scan data to generate high-resolution images of the body's internal cross-sections, coronal planes, or sagittal planes. However, existing mobile CT scanners still have the following drawbacks:

[0003] 1. Existing mobile CT scanners are prone to collisions with external objects during movement, which can damage the outer casing or internal electronic components of the mobile CT scanner.

[0004] 2. Existing mobile CT scanners are bulky, making them inconvenient to transport. Utility Model Content

[0005] The purpose of this invention is to provide an ultrasound CT scanner to solve the problems mentioned in the background section.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] An ultrasound CT scanner includes a protective mechanism, a fixing mechanism on the top surface of the protective mechanism, and a CT scanner disposed inside the fixing mechanism.

[0008] The protective mechanism includes a protective box. A drive motor is fixedly connected to one side of the bottom surface of the inner cavity of the protective box. A support plate is fixedly connected to the bottom surface of the inner cavity of the protective box. There are two support plates, which are symmetrically distributed on both sides of the bottom surface of the inner cavity of the protective box. A connecting sleeve is fixedly connected to one end of the output shaft of the drive motor. A double-ended lead screw is rotatably connected to the inside of the sides of the two support plates. One end of the double-ended lead screw passes through the side of one of the support plates and is fixedly connected to the connecting sleeve. A sliding rod is fixedly connected to the inside of the sides of the two support plates. Moving blocks are threaded to the two ends of the double-ended lead screw, and the moving blocks are slidably connected to the sliding rod.

[0009] A further improvement of this utility model lies in: the two sides inside the top surface of the moving block rotate

[0010] A rotating rod is rotatably connected to the top plate at one end of the rotating rod.

[0011] A further improvement of this utility model is that: a roller is fixedly connected to the bottom surface of the protective box, and a threaded seat is fixedly connected to the bottom surface of the protective box. There are four rollers and four threaded seats, which are evenly distributed on both sides of the bottom surface of the protective box. A stud is threadedly connected to the inside of the threaded seat, and a base is rotatably connected to one end of the stud.

[0012] A further improvement of this utility model is that: the protective box is internally fixedly connected with slide rails, the slide rails are in pairs, and the top plate is slidably connected to the slide rails.

[0013] A further improvement of this utility model is that: the top surface of the protective box is rotatably connected to the box lids on both sides by hinges, the top surface of the two box lids is fixedly connected to one side, the top surface of one box lid is fixedly connected to a lock head, the top surface of the other box lid is fixedly connected to a latch, and there are two lock heads and two latches, and the lock heads and latches cooperate with each other.

[0014] A further improvement of the present invention is that the fixing mechanism includes a fixing groove one and a fixing groove two. A screw seat is fixedly connected to the top surface of the fixing groove one. There are four screw seats, which are symmetrically distributed on both sides of the top surface of the fixing groove one. A screw is rotatably connected inside the screw seat, and a nut is fixedly connected to the bottom side of the screw.

[0015] A further improvement of this utility model is that: a threaded cylinder is fixedly connected to the bottom surface of the second fixing groove, and the number of the threaded cylinders is four, and the threaded cylinders are threadedly connected to the screw.

[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0017] 1. This utility model provides an ultrasonic CT examination machine, which employs a protective mechanism, a protective box, a drive motor, a support plate, a connecting sleeve, a double-ended lead screw, a slide rod, a moving block, a rotating rod, a top plate, rollers, a threaded seat, studs, a base, and a slide rail. When using the CT machine, the protective box is pushed to rotate the rollers, moving the protective box to the usage position. The studs are connected to the threaded seat and the base. Rotating the four studs causes the four bases to descend and touch the ground. The four bases, connected to the ground, restrict the movement of the protective box. Starting the drive motor drives the double-ended lead screw to rotate through the connecting sleeve. When the double-ended lead screw rotates, it drives the two moving blocks.

[0018] The two slide bars move closer to each other, and the two sliding blocks are connected to the two moving blocks to support both ends of the two moving blocks. This prevents the moving blocks from exerting too much force on the double-ended screw, which could cause the double-ended screw to bend and deform. When the two moving blocks move, they drive the top plate to rise through four rotating rods. The slide rail is connected to the top plate to improve the stability of the top plate's lifting and lowering. The top plate is connected to the fixing device to drive the CT machine to rise and extend out of the protective box, making it convenient for personnel to use the CT machine and improving the adaptability of the device.

[0019] 2. This utility model provides an ultrasonic CT examination machine, which adopts a fixing mechanism, a fixing slot one, a fixing slot two, a screw seat, a screw, a nut, and a threaded cylinder in cooperation. The CT machine is placed on the top surface of the fixing slot one, which is connected to the top plate to support the CT machine. The groove on the top surface of the fixing slot one is adapted to the lower surface of the CT machine. Rotating the four nuts drives the four screws to rotate. The fixing slot one is connected to the four screw seats to support one end of the four screws. The screws are connected to the threaded cylinder, which is connected to the fixing slot two. When the screws rotate, the threaded cylinder drives the fixing slot two to descend and adhere to the upper surface of the CT machine. The groove on the bottom surface of the fixing slot two is adapted to the upper surface of the CT machine. The fixing slot one fixes the CT machine through the screw seat, screw, threaded cylinder, and fixing slot two, which improves the adaptability of the device. Attached Figure Description

[0020] Figure 1 is a three-dimensional structural schematic diagram of this utility model;

[0021] Figure 2 is a cross-sectional view of the protective box device of this utility model;

[0022] Figure 3 is a schematic diagram of the slide rail device of this utility model;

[0023] Figure 4 is a schematic diagram of the box cover device of this utility model;

[0024] Figure 5 is a schematic diagram of the fixing groove device of this utility model.

[0025] In the diagram: 1. Protective mechanism; 2. Fixing mechanism; 3. CT scanner; 101. Protective box; 102. Drive motor; 103. Support plate; 104. Connecting sleeve; 105. Double-ended lead screw; 106. Slide rod; 107. Moving block; 108. Rotating rod; 109. Top plate; 110. Roller; 111. Threaded seat; 112. Stud; 113. Base; 114. Slide rail; 115. Box cover; 116. Handle; 117. Lock head; 118. Lock; 201. Fixing groove one; 202. Fixing groove two; 203. Screw seat; 204. Screw; 205. Nut; 206. Threaded cylinder. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to embodiments:

[0027] Example 1

[0028] As shown in Figures 1-5, this utility model provides an ultrasonic CT examination machine, including a protective mechanism 1. A fixing mechanism 2 is provided on the top surface of the protective mechanism 1, and a CT machine 3 is installed inside the fixing mechanism 2. The protective mechanism 1 includes a protective box 101. A drive motor 102 is fixedly connected to one side of the bottom surface of the inner cavity of the protective box 101. Support plates 103 are fixedly connected to the bottom surface of the inner cavity of the protective box 101. There are two support plates 103, which are symmetrically distributed on both sides of the bottom surface of the inner cavity of the protective box 101. A connecting sleeve 104 is fixedly connected to one end of the output shaft of the drive motor 102. Double-ended screw rods 105 are rotatably connected to the sides of the two support plates 103. One end of the double-ended screw rod 105 passes through the side of one support plate 103 and is fixedly connected to the connecting sleeve 104. A sliding rod 106 is fixedly connected to the sides of the two support plates 103. Moving blocks 107 are threadedly connected to the sides of both ends of the double-ended screw rod 105. The sliding block 107 is slidably connected to the slide rod 106. Rotary rods 108 are rotatably connected to both sides of the top surface of the moving block 107. One end of the rotating rod 108 is rotatably connected to the top plate 109. Rollers 110 are fixedly connected to the bottom surface of the protective box 101. Threaded seats 111 are fixedly connected to the bottom surface of the protective box 101. There are four rollers 110 and four threaded seats 111, which are evenly distributed on both sides of the bottom surface of the protective box 101. Studs 112 are threadedly connected to the inside of the threaded seat 111. One end of the stud 112 is rotatably connected to the base 113. Slide rails 114 are fixedly connected to the inside of the protective box 101. The slide rails 114 are arranged in pairs. The top plate 109 is slidably connected to the slide rails 114.

[0029] In this embodiment, when the CT scanner 3 is used, the protective box 101 is pushed to rotate the roller 110, moving the protective box 101 to the usage position. The studs 112 are connected to the threaded seat 111 and the base 113. Rotating the four studs 112 causes the four bases 113 to descend and touch the ground. The connection of the four bases 113 to the ground restricts the movement of the protective box 101. The drive motor 102 is started, which drives the double-ended lead screw 105 to rotate through the connecting sleeve 104. When the double-ended lead screw 105 rotates, it drives the two moving blocks 107 to move and move closer to each other. The two sliding rods 106 are connected to the two moving blocks 107 to support the two ends of the two moving blocks 107, preventing the double-ended lead screw 105 from bending and deforming due to the large force exerted by the moving blocks 107 on it.

[0030] When the moving block 107 moves, it drives the top plate 109 to rise through four rotating rods 108. The slide rail 114 is connected to the top plate 109 to improve the stability of the lifting of the top plate 109. The top plate 109 is connected to the fixing device to drive the CT machine 3 to rise and extend out of the protective box 101, so that personnel can use the CT machine 3.

[0031] Example 2

[0032] As shown in Figures 1-5, based on Embodiment 1, this utility model provides a technical solution: Preferably, the top surface of the protective box 101 is rotatably connected to the two sides of the box cover 115 by hinges, the top surface of the two box covers 115 is fixedly connected to one side of the top surface of the two box covers 115, the top surface of one box cover 115 is fixedly connected to the lock head 117, and the top surface of the other box cover 115 is fixedly connected to the latch 118. There are two lock heads 117 and two latches 118, and the lock heads 117 and latches 118 cooperate with each other.

[0033] In this embodiment, after the protective box 101 reaches the usage position, the two locks 117 and the two latches 118 are disconnected, and the two handles 116 are pulled to rotate the two box covers 115 relative to the protective box 101, opening the top of the protective box 101, so that personnel can operate the CT machine 3 inside the protective box 101.

[0034] Example 3

[0035] As shown in Figures 1-5, based on Embodiment 1, this utility model provides a technical solution: Preferably, the fixing mechanism 2 includes a fixing groove 1 201 and a fixing groove 202. A screw seat 203 is fixedly connected to the top surface of the fixing groove 1 201. There are four screw seats 203 symmetrically distributed on both sides of the top surface of the fixing groove 1 201. A screw 204 is rotatably connected inside the screw seat 203. A nut 205 is fixedly connected to the bottom side of the screw 204. A threaded cylinder 206 is fixedly connected to the bottom surface of the fixing groove 202. There are four threaded cylinders 206, and the threaded cylinders 206 are threadedly connected to the screw 204.

[0036] In this embodiment, the CT scanner 3 is placed on the top surface of the first fixing slot 201, which is connected to the top plate 109 to support the CT scanner 3. The groove on the top surface of the first fixing slot 201 is adapted to the lower surface of the CT scanner 3. Rotating the four nuts 205 drives the four screws 204 to rotate. The first fixing slot 201 is connected to four screw seats 203, which support one end of the four screws 204. The screws 204 are connected to a threaded cylinder 206, which is connected to the second fixing slot 202. When the screws 204 rotate, the threaded cylinder 206 causes the second fixing slot 202 to descend and adhere to the upper surface of the CT scanner 3. The groove on the bottom surface of the second fixing slot 202 is adapted to the lower surface of the CT scanner 3.

[0037] The upper surface of the CT machine 3 is fitted with a fixing groove 201, which fixes the CT machine 3 through a screw seat 203, a screw 204, a threaded cylinder 206, and a fixing groove 202.

[0038] The working principle of this ultrasound CT examination machine will be explained in detail below.

[0039] As shown in Figures 1-5, the CT scanner 3 is placed on the top surface of the fixing slot 1 201, which is connected to the top plate 109 to support the CT scanner 3. The groove on the top surface of the fixing slot 1 201 is adapted to the lower surface of the CT scanner 3. Rotating the four nuts 205 drives the four screws 204 to rotate. The fixing slot 1 201 is connected to four screw seats 203, which support one end of the four screws 204. The screws 204 are connected to a threaded cylinder 206, which is connected to the fixing slot 2 202. When the screws 204 rotate, they drive the fixing slot 2 202 to descend and adhere to the upper surface of the CT scanner 3 via the threaded cylinder 206. The groove on the bottom surface of the fixing slot 2 202 is adapted to the upper surface of the CT scanner 3. The fixing slot 1 201 supports the CT scanner 3 through the screw seats 203, screws 204, threaded cylinder 206, and fixing slot 2 202. The top plate 109 is connected to the fixing groove 201 to support the entire fixing device. The top plate 109 fixes the CT machine 3 inside the protective box 101 through the fixing device to protect the CT machine 3. When the CT machine 3 needs to be used, push the protective box 101 to drive the roller 110 to rotate and move the protective box 101 to the use position. The studs 112 are connected to the threaded seat 111 and the base 113. Rotating the four studs 112 drives the four bases 113 to descend and touch the ground. The four bases 113 are connected to the ground to restrict the movement of the protective box 101. The two lock heads 117 are disconnected from the two latches 118. Pulling the two handles 116 drives the two box covers 115 to rotate relative to the protective box 101, opening the top of the protective box 101. Start the drive motor 102 to drive the double-headed screw 105 to rotate through the connecting sleeve 104. When the double-headed screw 105 rotates, it drives the two moving blocks 107. Move and bring the two sliders 106 and the two moving blocks closer to each other.

[0040] The connection 107 supports both ends of the two moving blocks 107 to prevent the double-ended lead screw 105 from bending and deforming due to excessive force exerted by the moving blocks 107. When the two moving blocks 107 move, they drive the top plate 109 to rise through the four rotating rods 108. The slide rail 114 is connected to the top plate 109 to improve the stability of the lifting of the top plate 109. The top plate 109 is connected to the fixing device to drive the CT machine 3 to rise and extend out of the protective box 101, making it convenient for personnel to use the CT machine 3.

[0041] The foregoing has provided a general and detailed description of this utility model, but based on the technical solution of this utility model...

[0042] Modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of this utility model are within the protection scope of this utility model.

Claims

1. An ultrasound CT scanner, comprising a protective mechanism (1), characterized in that: The top surface of the protective mechanism (1) is provided with a fixing mechanism (2), and a CT machine (3) is installed inside the fixing mechanism (2); The protective mechanism (1) includes a protective box (101). A drive motor (102) is fixedly connected to one side of the bottom surface of the inner cavity of the protective box (101). A support plate (103) is fixedly connected to the bottom surface of the inner cavity of the protective box (101). There are two support plates (103) symmetrically distributed on both sides of the bottom surface of the inner cavity of the protective box (101). A connecting sleeve (104) is fixedly connected to one end of the output shaft of the drive motor (102). A double-ended lead screw (105) is rotatably connected to the inside of the sides of the two support plates (103). One end of the double-ended lead screw (105) passes through the side of one of the support plates (103) and is fixedly connected to the connecting sleeve (104). A sliding rod (106) is fixedly connected to the inside of the sides of the two support plates (103). A moving block (107) is threadedly connected to the two ends of the double-ended lead screw (105). The moving block (107) is slidably connected to the sliding rod (106).

2. The ultrasonic CT scanner according to claim 1, characterized in that: Rotating rods (108) are rotatably connected to both sides of the top surface of the movable block (107), and one end of the rotating rods (108) is rotatably connected to the top plate (109).

3. The ultrasonic CT scanner according to claim 2, characterized in that: The bottom surface of the protective box (101) is fixedly connected to a roller (110), and the bottom surface of the protective box (101) is fixedly connected to a threaded seat (111). There are four rollers (110) and four threaded seats (111) evenly distributed on both sides of the bottom surface of the protective box (101). The threaded seat (111) is internally threaded with a stud (112), and one end of the stud (112) is rotatably connected to a base (113).

4. The ultrasonic CT examination machine according to claim 3, characterized in that: The protective box (101) is internally fixedly connected to a slide rail (114), the slide rails (114) are in pairs, and the top plate (109) is slidably connected to the slide rail (114).

5. The ultrasonic CT examination machine according to claim 4, characterized in that: The top surface of the protective box (101) is hinged to two lids (115). A handle (116) is fixedly connected to one side of the top surface of each of the two lids (115). A lock head (117) is fixedly connected to one side of the top surface of one lid (115), and a latch (118) is fixedly connected to one side of the top surface of the other lid (115). There are two lock heads (117) and two latches (118). The lock heads (117) and the latches (118) cooperate with each other.

6. The ultrasonic CT examination machine according to claim 5, characterized in that: The fixing mechanism (2) includes a fixing groove one (201) and a fixing groove two (202). A screw seat (203) is fixedly connected to the top surface of the fixing groove one (201). There are four screw seats (203) and they are symmetrically distributed on both sides of the top surface of the fixing groove one (201). A screw (204) is rotatably connected inside the screw seat (203). A nut (205) is fixedly connected to the bottom side of the screw (204).

7. An ultrasound CT scanner according to claim 6, characterized in that: The bottom surface of the second fixed groove (202) is fixedly connected with a threaded cylinder (206), and there are four threaded cylinders (206). The threaded cylinders (206) are threadedly connected to the screw (204).