CT anti-radiation bed for ultrasonic department

Abstract

The utility model discloses an ultrasound department CT radiation protection bed relates to radiation protection bed technical field, including pushing mechanism, the top surface of pushing mechanism is provided with the elevating mechanism, the top surface of elevating mechanism is provided with the lying mechanism, the side surface of lying mechanism is provided with the radiation protection mechanism. Through mutual cooperation of the lying mechanism and the anti-radiation mechanism, a patient can be protected during CT, when the CT protection device needs to be used, only a moving motor needs to be started, an output shaft of the moving motor drives a moving screw rod to rotate, then a moving protection lead plate in threaded connection with the moving screw rod slides on the outer wall of the moving screw rod, and then the patient can be protected. Meanwhile, the other end of the movable protection lead plate slides on the sliding rod body, the stability of the movable protection lead plate in the moving process along with the CT machine can be guaranteed, and when CT needs to be conducted on the head of a patient, the head of the patient only needs to be attached to the head base plate, and then the head anti-radiation lead plate is inserted into an inserting groove in the top face of the lying plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of radiation protection bed, specifically relates to a CT radiation protection bed for ultrasonic department. BACKGROUND

[0002] In modern medical image diagnosis and treatment, ultrasonic examination and CT scanning are common technical means. However, there are significant differences in radiation protection needs: ultrasonic examination itself has no ionizing radiation, but when combined with interventional therapy, radionuclide examination and other applications, patients may face additional scattered radiation risk; and CT examination relies on X-ray imaging, and radiation dose needs to be strictly controlled to avoid harm to patients and medical staff.

[0003] Patent publication number CN204618268U discloses a CT radiation protection bed for ultrasonic department, including fixed support, bed plate, first fixed connecting frame and pillow, the upper surface of the bed plate is symmetrically provided with a sliding groove at the left and right ends, and the outer side of the sliding groove is provided with a baffle, the first sliding connecting frame and the second sliding connecting frame are slidably connected in the sliding groove, and the first fixed connecting frame is fixedly connected at the left end of the bed plate, and the second fixed connecting frame is fixedly connected at the right end.

[0004] In order to solve the problem that the patient's body will be radiated when the patient is examined by CT in clinic, the prior art is to move the first sliding connecting frame and the second sliding connecting frame, and the body part to be detected is positioned in the gap between the first sliding connecting frame and the second sliding connecting frame, and CT scanning is performed, which can avoid the head and non-detection part from being radiated. However, the above-mentioned device still has the problem that the bed plate is difficult to quickly and conveniently adjust the bed plate when used for patients of different heights, which increases the workload of medical staff. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a CT radiation protection bed for ultrasonic department to solve the problems in the above background technology.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A CT radiation protection bed for ultrasonic department, comprising a pushing mechanism, the top surface of the pushing mechanism is provided with a lifting mechanism, the top surface of the lifting mechanism is provided with a lying mechanism, and the side surface of the lying mechanism is provided with a radiation protection mechanism.

[0008] The pushing mechanism comprises a bottom plate and a rotating motor, the bottom surface corner part of the bottom plate is provided with a universal wheel, the number of the universal wheels is four, two second limit blocks are fixedly installed on the left end top surface of the bottom plate, and the inner wall of the two second limit blocks is fixedly connected with a connecting rod.

[0009] The further improvement of the utility model technical scheme lies in that the bottom surface of the rotating motor is fixedly installed on the top surface of the bottom plate, the output shaft of the rotating motor is fixedly connected with a screw rod, and the tail end of the screw rod is movably connected with a first limiting block.

[0010] The further improvement of the utility model technical scheme lies in that the lifting mechanism comprises a push rod, the push rod is in threaded connection with the screw rod, two second lifting rods are movably connected at the two ends of the push rod, and a synchronous connecting rod is movably connected at the middle part of the two second lifting rods.

[0011] The further improvement of the utility model technical scheme lies in that the top end of the two second lifting rods is movably connected with two top blocks, the number of the top blocks is four, the outer wall of the synchronous connecting rod is movably connected with two first lifting rods, the bottom end of the two first lifting rods is movably connected with the connecting rod, and the top end of the two first lifting rods is movably connected with the other two top blocks.

[0012] The further improvement of the utility model technical scheme lies in that the lying mechanism comprises a lying plate, screw rod grooves are formed in the two sides of the lying plate, an insertion groove is formed in the top surface of the left end of the lying plate, a head anti-radiation lead plate is inserted into the insertion groove in the top surface of the lying plate, a head backing plate is arranged below the head anti-radiation lead plate, and the head backing plate is fixedly connected with the top surface of the lying plate.

[0013] The further improvement of the utility model technical scheme lies in that the anti-radiation mechanism comprises a moving screw rod and a moving motor, the moving screw rod is movably connected with the front and rear inner walls of the left screw rod groove, and the output shaft of the moving motor is fixedly connected with the tail end of the moving screw rod.

[0014] The further improvement of the utility model technical scheme lies in that the outer wall of the moving screw rod is in threaded connection with a moving protective lead plate, the other end of the moving protective lead plate is movably connected with a sliding rod, and the sliding rod is fixedly connected with the inner wall of the right screw rod groove.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1. The utility model provides a CT anti -radiation bed of ultrasonic department, through setting up by bottom plate, universal wheel, rotation motor, screw rod, one limit block, two limit blocks, connecting rod constitute the pushing mechanism and by one lifting rod, two lifting rods, push rod, top block, synchronous connecting rod constitute the lifting mechanism, both mutual cooperation can adjust the height of the lying plate according to the height of patient, be convenient for patient use, when need to use, only need to move the device to the appropriate position through the universal wheel, then start rotation motor, the output shaft of rotation motor drives the rotation of screw rod, and then make the push rod screw connection with screw rod moves on screw rod body, and then will make two two lifting rods swing along with synchronous connecting rod, and then make synchronous connecting rod swing, and then make two one lifting rods swing along with synchronous connecting rod swing, and then make four top blocks move upwards, and then make the lying plate ascend to the height required.

[0017] 2. The utility model provides a CT anti -radiation bed of ultrasonic department, through setting up by lying plate, screw rod groove, head anti -radiation lead plate, head backing plate constitute the lying mechanism and by moving protection lead plate, moving screw rod, moving motor, slide rod constitute the anti -radiation mechanism, both mutual cooperation can protect when the patient does CT, when need to use, only need to start moving motor, the output shaft of moving motor drives the rotation of moving screw rod, and then make the moving protection lead plate screw connection with moving screw rod slide on the outer wall of moving screw rod, and the other end of moving protection lead plate also will slide on slide rod body, can guarantee the stability of moving protection lead plate along with CT machine movement process, when need to do CT to the patient's head, only need to make the patient's head and head backing plate adhere, then can just be inserted in the slot in the lying plate top surface with head anti -radiation lead plate. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the pushing mechanism of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the lifting mechanism of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the lying mechanism of the utility model;

[0022] Figure 5 It is the structure schematic diagram of the anti -radiation mechanism of the utility model.

[0023] In the figure: 1, pushing mechanism; 11, bottom plate; 12, universal wheel; 13, rotating motor; 14, screw rod; 15, No. 1 limiting block; 16, No. 2 limiting block; 17, connecting rod; 2, lifting mechanism; 21, No. 1 lifting rod; 22, No. 2 lifting rod; 23, push rod; 24, top block; 25, synchronous connecting rod; 3, lying mechanism; 31, lying plate; 32, screw rod groove; 33, head anti-radiation lead plate; 34, head pad plate; 4, anti-radiation mechanism; 41, moving protective lead plate; 42, moving screw rod; 43, moving motor; 44, sliding rod. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in connection with the embodiments as follows:

[0025] Embodiment 1

[0026] As Figures 1-5 shown, the utility model provides a CT anti -radiation bed of ultrasonic department, including pushing mechanism 1, the top of pushing mechanism 1 is provided with lifting mechanism 2, the top of lifting mechanism 2 is provided with lying mechanism 3, and the side of lying mechanism 3 is provided with anti -radiation mechanism 4, and pushing mechanism 1 includes bottom plate 11 and rotating motor 13, and the bottom corner part of bottom plate 11 is provided with universal wheel 12, and the number of universal wheel 12 is four, and the top of the left end of bottom plate 11 is fixedly installed with two No. 2 limiting blocks 16, and the inner wall of two No. 2 limiting blocks 16 is fixedly connected with connecting rod 17, and the bottom of rotating motor 13 is fixedly installed on the top of bottom plate 11, and the output shaft of rotating motor 13 is fixedly connected with screw rod 14, and the tail end of screw rod 14 is movably connected with No. 1 limiting block 15, and lifting mechanism 2 includes push rod 23, and push rod 23 is threadedly connected with screw rod 14, and the two ends of push rod 23 are movably connected with two No. 2 lifting rods 22, and the middle part of two No. 2 lifting rods 22 is movably connected with synchronous connecting rod 25, and the top of two No. 2 lifting rods 22 is movably connected with two top blocks 24, and the number of top block 24 is four, and the outer wall of synchronous connecting rod 25 is movably connected with two No. 1 lifting rods 21, and the bottom end of two No. 1 lifting rods 21 is movably connected with connecting rod 17, and the top of two No. 1 lifting rods 21 is movably connected with another two top blocks 24.

[0027] In this embodiment, by setting the pushing mechanism 1 composed of the bottom plate 11, the universal wheel 12, the rotating motor 13, the screw rod 14, the first limiting block 15, the second limiting block 16, the connecting rod 17 and the lifting mechanism 2 composed of the first lifting rod 21, the second lifting rod 22, the push rod 23, the top block 24 and the synchronous connecting rod 25, the height of the lying plate 31 can be adjusted according to the height of the patient, which is convenient for the patient to use.

[0028] Embodiment 2

[0029] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the lying mechanism 3 includes the lying plate 31, the both sides of lying plate 31 are equipped with screw groove 32, the left end top surface of lying plate 31 is equipped with the slot, the inside of the slot of lying plate 31 top surface is inserted with head anti-radiation lead plate 33, the below of head anti-radiation lead plate 33 is provided with head backing plate 34, head backing plate 34 and lying plate 31 top surface fixed connection, the anti-radiation mechanism 4 includes moving screw rod 42 and moving motor 43, moving screw rod 42 swing joint is equipped in the left screw groove 32's front and back inner wall, the output shaft of moving motor 43 and the end of moving screw rod 42 fixed connection, the outer wall of moving screw rod 42 is connected with moving protective lead plate 41, the other end of moving protective lead plate 41 swing joint has the slide bar 44, the slide bar 44 fixed connection is equipped in the right screw groove 32 inner wall.

[0030] In this embodiment, by setting the lying mechanism 3 composed of the lying plate 31, the screw groove 32, the head anti-radiation lead plate 33 and the head backing plate 34 and the anti-radiation mechanism 4 composed of the moving protective lead plate 41, the moving screw rod 42, the moving motor 43 and the slide bar 44, the two can be cooperated with each other, the patient can be protected when doing CT, when using, only need to start moving motor 43, the output shaft of moving motor 43 drives moving screw rod 42 to rotate, and then the moving protective lead plate 41 connected with the moving screw rod 42 is slid on the outer wall of the moving screw rod 42, and the other end of the moving protective lead plate 41 also slides on the body of the slide bar 44, which can ensure the stability of the moving protective lead plate 41 during the movement of the CT machine.

[0031] The working principle of this ultrasound CT radiation protection bed will be explained in detail below.

[0032] like Figures 1-5 As shown, in use, first move the device to a suitable position using the casters 12, then start the rotating motor 13. The output shaft of the rotating motor 13 drives the screw 14 to rotate, which in turn causes the push rod 23, threadedly connected to the screw 14, to move on the body of the screw 14. This causes the two second lifting rods 22, movably connected to both ends of the push rod 23, to rotate along the synchronous connecting rod 25. This causes the synchronous connecting rod 25 to rotate, which in turn causes the two first lifting rods 21, movably connected to the synchronous connecting rod 25, to rotate along the connecting rod 17. This causes the four top blocks 24 to move upwards, which in turn causes the lying plate 31 to... Raise to the required height, then start the moving motor 43. The output shaft of the moving motor 43 drives the moving screw 42 to rotate, which in turn causes the moving protective lead plate 41, which is threadedly connected to the moving screw 42, to slide on the outer wall of the moving screw 42. At the same time, the other end of the moving protective lead plate 41 will also slide on the slide rod 44 body, which can ensure the stability of the moving protective lead plate 41 during the movement of the CT machine. When a CT scan of the patient's head is required, simply make the patient's head fit against the head pad 34, and then insert the head radiation protection lead plate 33 into the slot on the top surface of the reclining board 31.

[0033] The present invention has been described in detail above. However, 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 the present invention are within the protection scope of the present invention.

Claims

1. A radiation protection bed for ultrasound CT, comprising a pushing mechanism (1), characterized in that: The top surface of the pushing mechanism (1) is provided with a lifting mechanism (2), the top surface of the lifting mechanism (2) is provided with a reclining mechanism (3), and the side surface of the reclining mechanism (3) is provided with a radiation protection mechanism (4). The pushing mechanism (1) includes a base plate (11) and a rotating motor (13). The bottom corner of the base plate (11) is provided with casters (12), and there are four casters (12). Two second limit blocks (16) are fixedly installed on the top left side of the base plate (11), and the inner walls of the two second limit blocks (16) are fixedly connected with connecting rods (17).

2. The ultrasound CT radiation protection bed according to claim 1, characterized in that: The bottom surface of the rotating motor (13) is fixedly installed on the top surface of the base plate (11). The output shaft of the rotating motor (13) is fixedly connected to a screw (14), and the end of the screw (14) is movably connected to a first limiting block (15).

3. The ultrasound CT radiation protection bed according to claim 2, characterized in that: The lifting mechanism (2) includes a push rod (23), which is threadedly connected to a screw (14). Two second lifting rods (22) are movably connected to both ends of the push rod (23), and a synchronous connecting rod (25) is movably connected to the middle of the two second lifting rods (22).

4. The ultrasound CT radiation protection bed according to claim 3, characterized in that: The top ends of the two second lifting rods (22) are movably connected to two top blocks (24), and there are four top blocks (24). The outer wall of the synchronous connecting rod (25) is movably connected to two first lifting rods (21). The bottom ends of the two first lifting rods (21) are movably connected to the connecting rod (17), and the top ends of the two first lifting rods (21) are movably connected to the other two top blocks (24).

5. The ultrasound CT radiation protection bed according to claim 4, characterized in that: The reclining mechanism (3) includes a reclining board (31), with screw grooves (32) on both sides of the reclining board (31) and a slot on the top surface of the left end of the reclining board (31). A head radiation shielding lead plate (33) is inserted into the slot on the top surface of the reclining board (31), and a head pad (34) is provided below the head radiation shielding lead plate (33). The head pad (34) is fixedly connected to the top surface of the reclining board (31).

6. The ultrasound CT radiation protection bed according to claim 5, characterized in that: The radiation protection mechanism (4) includes a movable screw (42) and a movable motor (43). The movable screw (42) is movably connected to the front and rear inner walls of the left screw groove (32), and the output shaft of the movable motor (43) is fixedly connected to the end of the movable screw (42).

7. The ultrasound CT radiation protection bed according to claim 6, characterized in that: The outer wall of the movable screw (42) is threaded with a movable protective lead plate (41), and the other end of the movable protective lead plate (41) is movably connected with a slide rod (44), which is fixedly connected to the inner wall of the right screw groove (32).

Images