Self-adaptive adjusting device and control system for CT examination bed

Abstract

The invention provides a CT examination couch self-adaptive adjusting device and a control system, and relates to the technical field of medical equipment, the CT examination couch self-adaptive adjusting device comprises an examination couch body, the bottom of the examination couch body is provided with two storage covers; a storage groove is formed in the side face of the storage cover, a driving wheel is rotationally installed at the side end of the storage cover, and two protruding blocks opposite in position are arranged on the inner side of the driving wheel; a servo motor is mounted at the bottom of the examination bed body, and the output end of the servo motor is connected with two driving wheels through a chain group; and a storage rotating roller is rotationally mounted in the storage cover. In the whole storage and laying process, medical workers do not need to make direct contact with the disposable bed sheet, contact between the disposable bed sheet used by a patient and the medical workers is avoided, the risk that diseases are transmitted to the medical workers is remarkably reduced, and the problem that the medical workers are inevitably in direct contact with the bed sheet in the bed sheet replacing process is solved. And the risk that infectious diseases are transmitted to medical staff is increased.

Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, and in particular to a self-adaptive adjustment device and a control system for a CT examination bed. Background Art

[0002] The CT examination bed is an indispensable key component of the computed tomography equipment. It is mainly used to support the patient and cooperate with the scanning system to complete accurate imaging. It uses an adaptive adjustment device to make adjustments according to the patient's height and examination needs, so that the computed tomography equipment can examine the patient.

[0003] In the prior art, when a CT examination bed is in use, in order to prevent cross-infection of diseases during CT examinations of different patients, medical staff replace the disposable sheets on the examination bed to adapt to the needs of different patients. However, direct contact with the sheets is inevitable during the process of changing the sheets, which increases the risk of infectious diseases being transmitted to medical staff. In addition, it takes a certain amount of time to arrange and flatten the sheets, which reduces the overall efficiency of the CT examination. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the present invention provides a CT examination bed self-adaptive adjustment device and control system to solve the problems mentioned in the above background technology.

[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention provides an adaptive adjustment device and control system for a CT examination bed, specifically comprising: an examination bed, wherein a distance sensor is installed on the front side of the examination bed, and a constant temperature mattress is installed on the inner bottom of the examination bed; a top of the constant temperature mattress is provided with a plurality of evenly distributed antibacterial air bags; a guide cover is installed at both ends of the examination bed; two storage covers are installed at the bottom of the examination bed; a storage slot is provided on the side of the storage cover, and a drive wheel is rotatably installed on the side end of the storage cover, wherein two oppositely positioned protrusions are provided on the inner side of the drive wheel; a servo motor is installed at the bottom of the examination bed, and the output end of the servo motor is connected to the two drive wheels via a chain group; a storage rotating roller is rotatably installed inside the storage cover; a disposable bed sheet is wrapped around the outer side of the storage rotating roller; the disposable bed sheet passes through the storage slot and the guide cover and is wrapped around the outer side of another storage rotating roller; one end of the storage rotating roller is provided with a plurality of evenly distributed fixing slots, and one end of the storage rotating roller is slidably installed on the inner side of the drive wheel.

[0006] Furthermore, the multiple antibacterial airbags are connected together and are located inside the examination bed; an air pump is installed at the bottom of one end of the examination bed, and a main flow pipe is installed on the output end of the air pump.

[0007] Furthermore, the side end of the main flow pipe is connected to a guide pipe; the side of the guide pipe is connected to four branch pipes; the side ends of the four branch pipes pass through the bottom of one end of the examination bed and are connected to the side of the antibacterial airbag.

[0008] Furthermore, an adjustment tray is installed in the middle position of the bottom of the inspection bed; a telescopic sealing cover is installed at the bottom edge of the adjustment tray; the bottom of the telescopic sealing cover is connected to a fixed base, wherein distance sensors are provided at the bottom of both sides of the fixed base; and connected guide grooves are provided on the front and rear sides and the bottom of the adjustment tray.

[0009] Furthermore, a guide rod is slidably installed inside the guide groove; a guide block is rotatably installed in the middle position of the guide rod; a spring is installed on the side of the guide block, and the side of the guide block is slidably installed inside the guide groove through the spring.

[0010] Furthermore, two driving cylinders are installed on the inner bottom of the fixed base, and a supporting plate is installed on the output end of the driving cylinder; the two ends of the supporting plate pass through the bottom of the guide groove and are connected to the guide rod; two separation partitions are provided on the inner side of the fixed base.

[0011] Furthermore, an inner adjustment groove is provided on the side of the separation partition; outer adjustment grooves are provided on both sides of the fixed base; support plates are rotatably installed at both ends of the front and rear sides of the adjustment support plate; and guide grooves are provided on the side of the support plate.

[0012] Furthermore, a guide slider is slidably installed inside the guide slot; two guide sliders at one end are slidably installed inside the inner adjustment slot, and two guide sliders at the other end are slidably installed inside the outer adjustment slot.

[0013] Furthermore, the protrusion on the inner side of the driving wheel is slidably installed inside the fixed slot; a positioning plate is installed on one end of the storage cover through a spring; the positioning plate passes through one end of the storage cover and is slidably installed on the outside of the other end of the storage rotating roller.

[0014] Further, the following steps are included: First, check the distance sensor on the front side of the bed to detect the patient's height; Second, two drive cylinders drive the examination bed on the adjustment plate through the support plate and guide rods to adjust the height to meet the patient's needs; Third, the distance sensors at the bottom of both sides of the fixed base detect and check the distance to the bed; Fourth, one driving cylinder drives the support plate to move upward, and the other driving cylinder drives the support plate to move downward, and the support plate is adjusted to drive the inspection bed to a suitable tilt angle; Fifth, the airflow generated by the air pump is filled into the antibacterial air bag to lift the patient; Sixth, the unused disposable bed sheet wound on the receiving rotating roller is laid on the examination bed through the receiving groove and the guide cover and then wound on the outside of another receiving rotating roller; Seventh, the driving wheel drives the storage rotating roller to rotate to store the used disposable bed sheets.

[0015] The present invention provides a CT examination bed self-adaptive adjustment device and control system, which has the following beneficial effects: When the present invention is in use, the servo motor drives the storage rotating roller to rotate, thereby realizing the storage of disposable sheets after use and the laying of unused disposable sheets. The entire storage and laying process does not require medical staff to directly touch the disposable sheets, avoiding the contact between disposable sheets used by patients and medical staff, thereby significantly reducing the risk of disease transmission to medical staff and ensuring the occupational health and safety of medical staff.

[0016] The design of the guide cover can play a good guiding role for the disposable bed sheet, allowing it to be laid on the examination bed quickly and accurately, greatly shortening the bed sheet laying time and thus improving the patient's examination efficiency.

[0017] In addition, multiple antibacterial airbags are interconnected, and an air pump fills the antibacterial airbags with air. The antibacterial airbags can automatically expand according to the patient's weight and accurately adapt to the patient's body curve, providing adaptive and comfortable support for the patient. The patient can lie comfortably, effectively reducing local pressure on the body, greatly ensuring the comfort of different patients during CT examinations. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0019] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached figure: Figure 1 A schematic diagram showing the overall structure of the present invention; Figure 2 A schematic diagram of the three-dimensional structure of the antibacterial airbag of the present invention is shown; Figure 3 It shows a schematic diagram of the cross-sectional structure of the examination bed of the present invention; Figure 4 A schematic diagram of the three-dimensional structure of the adjusting support plate of the present invention is shown; Figure 5 A schematic diagram of the three-dimensional structure of the support plate of the present invention is shown; Figure 6 A schematic diagram of the three-dimensional structure of the guide cover of the present invention is shown; Figure 7 A schematic cross-sectional view of the storage cover of the present invention is shown; Figure 8 It shows a schematic diagram of the three-dimensional structure of the storage rotating roller of the present invention; Figure 9 Shown is a flow chart of the control system of the present invention.

[0021] Reference Signs List 1. Check the bed; 101. Constant temperature mattress; 102. Antibacterial airbag; 103. Main flow pipe; 104. Diversion pipe; 105. Shunt pipe; 2. Adjustment plate; 201. Telescopic sealing cover; 202. Fixed base; 203. Guide groove; 204. Guide rod; 205. Guide block; 206. Support plate; 207. Separation partition; 208. Inner adjustment groove; 209. Outer adjustment groove; 2010. Support plate; 2011. Guide chute; 2012. Guide slider; 3. Guide cover; 301. Storage cover; 302. Storage slot; 303. Driving wheel; 304. Storage rotating roller; 305. Disposable bed sheet; 306. Fixed card slot; 307. Positioning plate. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Please refer to Figures 1 to 9 : Embodiment 1: The present invention proposes an adaptive adjustment device and control system for a CT examination bed, comprising: an examination bed 1, a distance sensor being installed on the front side of the examination bed 1, and a constant temperature mattress 101 being installed on the inner bottom of the examination bed 1; a plurality of evenly distributed antibacterial airbags 102 being laid on the top of the constant temperature mattress 101; the plurality of antibacterial airbags 102 being connected together, and the plurality of antibacterial airbags 102 being located on the inner side of the examination bed 1; an air pump being installed at the bottom of one end of the examination bed 1, and a main flow pipe 103 being installed at the output end of the air pump; a side end of the main flow pipe 103 being connected to a guide pipe 104; four side branches 105 being connected to the side of the guide pipe 104; the side ends of the four side branches 105 passing through the bottom of one end of the examination bed 1 and being connected to the side faces of the antibacterial airbags 102.

[0024] In the embodiment of the present invention, when the CT examination bed is in use, a constant temperature mattress 101 is installed at the inner bottom of the examination bed body 1 to provide a constant temperature for the patient. Multiple antibacterial airbags 102 are connected together. The patient lies on the antibacterial airbags 102 inside the examination bed body 1. The air pump at the bottom of one end of the examination bed body 1 flows through the main pipe 103 to the inside of the guide pipe 104 and then through the shunt pipe 105 to the inside of the antibacterial airbag 102. Airflow is filled into the interior of the antibacterial airbag 102, so that the antibacterial airbag 102 can lift the patient. After the antibacterial airbag 102 expands according to the patient's weight, it adapts to the patient's body, so that the patient is in a relatively comfortable lying position, adapts to different patients, and ensures the patient's comfort during CT examination.

[0025] Example 2, based on Example 1, an adjustment support plate 2 is installed in the middle position of the bottom of the inspection bed 1; a telescopic sealing cover 201 is installed at the bottom edge of the adjustment support plate 2; the bottom of the telescopic sealing cover 201 is connected to a fixed base 202, wherein distance sensors are provided at the bottom of both sides of the fixed base 202; a connecting guide groove 203 is provided on the front and rear sides and the bottom of the adjustment support plate 2; a guide rod 204 is slidably installed inside the guide groove 203; a guide block 205 is rotatably installed in the middle position of the guide rod 204; a spring is installed on the side of the guide block 205, and the side of the guide block 205 is slidably installed in the guide groove 20 3; two driving cylinders are installed on the inner bottom of the fixed base 202, and a support plate 206 is installed on the output end of the driving cylinder; the two ends of the support plate 206 pass through the bottom of the guide groove 203 and are connected to the guide rod 204; two separation partitions 207 are provided on the inner side of the fixed base 202; inner adjustment grooves 208 are opened on the side of the separation partition 207; outer adjustment grooves 209 are provided on both sides of the fixed base 202; support plates 2010 are rotatably installed at both ends of the front and rear sides of the adjustment support plate 2; guide grooves 2011 are provided on the side of the support plate 2010; guide sliders 2012 are slidably installed inside the guide grooves 2011;The two guide sliders 2012 at one end are slidably installed in the inner adjustment groove 208, and the two guide sliders 2012 at the other end are slidably installed in the outer adjustment groove 209. When the CT examination bed is in use, the distance sensor on the front side of the examination bed body 1 detects the patient's height, and the two driving cylinders on the inner side of the fixed base 202 drive the guide rods 204 at both ends of the support support plate 206 to move up and down. The guide rods 204 drive the adjustment support plate 2 to move up and down in the guide groove 203, and the adjustment support plate 2 drives the examination bed body 1 to adjust the height, so that the examination bed body 1 can adapt to the patient's height and the patient can lie on the examination bed body 1. When the adjustment support plate 2 is adjusted to the height, the two ends on both sides of the adjustment support plate 2 drive the support plate 2010 to rotate, so that the bottom of the support plate 210 moves between the separation partition 207 and the inner side wall of the adjustment support plate 2, and the guide slide groove 211 on the support plate 210 drives The guide sliders 2012 move, causing the four guide sliders 2012 to slide inside the inner adjustment slots 208 and outer adjustment slots 209, respectively, to ensure the balance of the height adjustment support plate 2. When the adjustment support plate 2 moves, the relatively soft telescopic sealing cover 201 is pulled to expand and contract, preventing dust from entering the interior of the fixed base 202. When the examination bed 1 supports the patient for adjustment, the distance sensors at the bottom of the fixed base 202 on both sides detect the distance between the two ends of the examination bed 1 and the fixed base 202. A driving cylinder on the inside of the fixed base 202 drives the support plate 206 upward, and another driving cylinder drives the support plate 206 downward, so that the two ends of the support plate 206 drive the guide blocks 205 on the outside of the guide rod 204 to move along the guide slots 203, so that the adjustment support plate 2 is in a tilted position. The adjustment support plate 2 then drives the examination bed 1 to a suitable tilt angle to meet the needs of different patients.

[0026] Example 3, on the basis of Example 1, guide covers 3 are installed at both ends of the inspection bed 1; two storage covers 301 are installed at the bottom of the inspection bed 1; a storage groove 302 is opened on the side of the storage cover 301, and a driving wheel 303 is rotatably installed on the side end of the storage cover 301, wherein two protrusions at opposite positions are provided on the inner side of the driving wheel 303; a servo motor is installed at the bottom of the inspection bed 1, and the output end of the servo motor is connected to the two driving wheels 303 through a chain group; a storage rotating roller 304 is rotatably installed inside the storage cover 301; a disposable bed sheet 305 is wrapped around the outer side of the storage rotating roller 304; the disposable bed sheet 305 passes through the storage groove 302 and the guide The hood 301 is wound around the outside of another receiving rotating roller 304; one end of the receiving rotating roller 304 is provided with a plurality of evenly distributed fixed slots 306, and one end of the receiving rotating roller 304 is slidably mounted on the inner side of the driving wheel 303; the protrusion on the inner side of the driving wheel 303 is slidably mounted on the inside of the fixed slot 306; one end of the receiving hood 301 is provided with a positioning plate 307 through a spring; the positioning plate 307 passes through one end of the receiving hood 301 and is slidably mounted on the outside of the other end of the receiving rotating roller 304. When the CT examination bed is in use, an unused disposable bed sheet 305 is wound around the receiving rotating roller 304 inside one receiving hood 301, and an unused disposable bed sheet 305 is wound around the receiving rotating roller 304 inside the other receiving hood 301. The used disposable bed sheet 305 is wound around the storage rotating roller 304, and the storage rotating roller 304 is inserted into the inside of the storage cover 301. One end of the storage rotating roller 304 is inserted into the inner side of the driving wheel 303, so that the protrusion inside the driving wheel 303 is inserted into the inside of the fixed card slot 306 at one end of the storage rotating roller 304. At the other end of the storage cover 301, a positioning plate 307 is slidably installed on the outer side of the other end of the storage rotating roller 304 under the action of a spring to position the position of the storage rotating roller 304. The unused disposable bed sheet 305 wrapped around the storage rotating roller 304 passes through the storage groove 302 and is laid on the antibacterial airbag 102 through the guide cover 3 and then passes through the The guide cover 3 and the storage groove 302 in relative positions are wrapped around the outside of another storage rotating roller 304. After each examination of the patient, the servo motor at the bottom of the examination bed 1 drives the two driving wheels 303 to rotate through the chain group, and the driving wheels 303 drive the storage rotating roller 304 to rotate to store the used disposable bed sheet 305, reducing the workload of manual storage and laying. The entire storage process does not require contact with medical staff, reducing the risk of disease transmission to medical staff. At the same time, the guide cover 3 guides the disposable bed sheet 305, so that the disposable bed sheet 305 is quickly laid on the examination bed 1, improving the laying efficiency of the disposable bed sheet 305 and improving the patient's examination efficiency.

[0027] The steps include: First, check the distance sensor on the front side of the bed 1 to detect the patient's height; Second, the two driving cylinders drive the examination bed 1 on the adjustment plate 2 to adjust its height to meet the patient's needs through the support plate 206 and the guide rod 204; Third, the distance sensors at the bottom of both sides of the fixed base 202 detect the distance of the inspection bed 1; Fourth, one driving cylinder drives the support plate 206 to move upward, and the other driving cylinder drives the support plate 206 to move downward, and the support plate 2 is adjusted to drive the inspection bed 1 to a suitable tilt angle; Fifth, the airflow generated by the air pump is filled into the antibacterial airbag 102 to lift the patient; Sixth, the unused disposable bed sheet 305 wound on the receiving rotating roller 304 passes through the receiving groove 302 and the guide cover 3 and is laid on the examination bed 1 and then wrapped around the outside of another receiving rotating roller 304; Seventh, the driving wheel 303 drives the storage rotating roller 304 to rotate to store the used disposable bed sheet 305.

[0028] The working principle of this embodiment is as follows: the distance sensor on the front side of the examination bed 1 detects the height of the patient, and the two driving cylinders in the fixed base 202 drive the guide rods 204 at both ends of the support support plate 206 to move up and down, and the guide rods 204 drive the examination bed 1 on the adjustment support plate 2 to adjust the height to meet the patient's needs. When the height of the adjustment support plate 2 is adjusted, the support plate 2010 is driven to rotate, and the guide sliders 2012 in the guide slides 2011 on the sides of the four support plates 2010 slide in the inner adjustment groove 208 and the outer adjustment groove 209 respectively to ensure the balance of the adjustment support plate 2 when the height is adjusted. The distance sensors at the bottom of both sides of the fixed base 202 detect the distance of the examination bed 1, and one driving cylinder drives the support support plate 206 to move upward, and the other driving cylinder drives the support support plate 206 to move downward. The two ends of the support support plate 206 drive the guide blocks 205 on the outside of the guide rod 204 to move along the guide groove 203, so that the adjustment support plate 2 drives the examination bed 1 to be at a suitable inclination. At an oblique angle, the patient lies on the antibacterial airbag 102 on the inner side of the examination bed 1. The airflow generated by the air pump flows through the main pipe 103 to the inside of the guide pipe 104 and then flows into the antibacterial airbag 102 through the shunt pipe 105. The antibacterial airbag 102 can lift the patient and expand to adapt to the patient's body, so that the patient is in a more comfortable lying position. The unused disposable bed sheet 305 wrapped on the storage rotating roller 304 passes through the storage groove 302 and the guide cover 3 and is laid on the antibacterial airbag 102. It is then wrapped around the outer side of another storage rotating roller 304 through the relative position of the guide cover 3 and the storage groove 302. After each examination of the patient, the servo motor at the bottom of the examination bed 1 drives the two driving wheels 303 to rotate through the chain group. The driving wheels 303 drive the storage rotating roller 304 to rotate to store the used disposable bed sheet 305. The entire storage process does not require contact with medical staff, reducing the risk of disease transmission to medical staff.

[0029] In this article, there are several points to note: 1. The drawings of the embodiments of the present invention only relate to the structures related to the embodiments of the present invention. Other structures may refer to conventional designs.

[0030] 2. In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to form new embodiments.

[0031] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. CT examination bed adaptive adjustment device, including: An inspection bed (1) is provided, wherein a distance sensor is installed on the front side of the inspection bed (1), and a constant temperature mattress (101) is installed on the inner bottom of the inspection bed (1); the constant temperature mattress (101) is provided with a plurality of evenly distributed antibacterial air bags (102) on the top; guide covers (3) are installed at both ends of the inspection bed (1); two storage covers (301) are installed at the bottom of the inspection bed (1); a storage groove (302) is provided on the side of the storage cover (301), and a driving wheel (303) is rotatably installed on the side end of the storage cover (301), wherein two oppositely positioned protrusions are provided on the inner side of the driving wheel (303); A servo motor is installed at the bottom of the inspection bed (1), and the output end of the servo motor is connected to two driving wheels (303) through a chain group; a storage rotating roller (304) is rotatably installed inside the storage cover (301); a disposable bed sheet (305) is wound around the outside of the storage rotating roller (304); the disposable bed sheet (305) passes through the storage slot (302) and the guide cover (3) and is wound around the outside of another storage rotating roller (304); one end of the storage rotating roller (304) is provided with a plurality of evenly distributed fixed slots (306), and one end of the storage rotating roller (304) is slidably mounted on the inner side of the driving wheel (303).

2. The CT examination bed self-adaptive adjustment device according to claim 1, characterized in that: The multiple antibacterial air bags (102) are connected together, and the multiple antibacterial air bags (102) are located on the inner side of the examination bed (1); an air pump is installed at the bottom of one end of the examination bed (1), and a main flow pipe (103) is installed on the output end of the air pump.

3. The CT examination bed self-adaptive adjustment device according to claim 2, characterized in that: The side end of the main flow pipe (103) is connected to a guide pipe (104); the side of the guide pipe (104) is connected to four diversion pipes (105); the side ends of the four diversion pipes (105) pass through the bottom of one end of the examination bed (1) and are connected to the side of the antibacterial airbag (102).

4. The CT examination bed self-adaptive adjustment device according to claim 3, characterized in that: An adjustment support plate (2) is installed at the middle position of the bottom of the inspection bed (1); a telescopic sealing cover (201) is installed at the bottom edge of the adjustment support plate (2); the bottom of the telescopic sealing cover (201) is connected to a fixed base (202), wherein distance sensors are provided at the bottom of both sides of the fixed base (202); and communicating guide grooves (203) are provided at the front and rear sides and the bottom of the adjustment support plate (2).

5. The CT examination bed self-adaptive adjustment device according to claim 4, characterized in that: A guide rod (204) is slidably mounted inside the guide groove (203); a guide block (205) is rotatably mounted in the middle of the guide rod (204); a spring is mounted on the side of the guide block (205), and the side of the guide block (205) is slidably mounted inside the guide groove (203) via the spring.

6. The CT examination bed self-adaptive adjustment device according to claim 5, characterized in that: Two driving cylinders are installed on the inner bottom of the fixed base (202), and a supporting plate (206) is installed on the output end of the driving cylinder; both ends of the supporting plate (206) pass through the bottom of the guide groove (203) and are connected to the guide rod (204); two separating partitions (207) are provided on the inner side of the fixed base (202).

7. The CT examination bed self-adaptive adjustment device according to claim 6, characterized in that: An inner adjustment groove (208) is provided on the side of the separation partition (207); outer adjustment grooves (209) are provided on both sides of the fixed base (202); support plates (210) are rotatably mounted on both ends of the front and rear sides of the adjustment support plate (2); and guide grooves (211) are provided on the side of the support plate (2010).

8. The CT examination bed self-adaptive adjustment device according to claim 7, characterized in that: A guide slider (212) is slidably mounted inside the guide slot (211); two guide sliders (2012) at one end are slidably mounted inside the inner adjustment slot (208), and two guide sliders (2012) at the other end are slidably mounted inside the outer adjustment slot (209).

9. The CT examination bed self-adaptive adjustment device according to claim 8, characterized in that: The protrusion on the inner side of the driving wheel (303) is slidably mounted inside the fixed slot (306); a positioning plate (307) is mounted on one end of the storage cover (301) via a spring; the positioning plate (307) passes through one end of the storage cover (301) and is slidably mounted on the outside of the other end of the storage rotating roller (304).

10. The control system of the CT examination bed adaptive adjustment device according to any one of claims 1 to 9, characterized in that: The following steps are involved: First, check the distance sensor on the front side of the bed (1) to detect the patient's height; Second, the two driving cylinders drive the examination bed (1) on the adjustment plate (2) to adjust its height to suit the patient's needs through the support plate (206) and the guide rod (204); Third, distance sensors at the bottom of both sides of the fixed base (202) detect the distance of the inspection bed (1); Fourth, one driving cylinder drives the support plate (206) to move upward, and another driving cylinder drives the support plate (206) to move downward, and the support plate (2) is adjusted to drive the inspection bed (1) to be at a suitable tilt angle; Fifth, the air flow generated by the air pump is filled into the antibacterial air bag (102) to lift the patient; Sixth, the unused disposable bed sheet (305) wound on the receiving rotating roller (304) is laid on the examination bed (1) through the receiving groove (302) through the guide cover (3) and then wound on the outside of another receiving rotating roller (304); Seventh, the driving wheel (303) drives the storage rotating roller (304) to rotate to store the used disposable bed sheet (305).

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