Auxiliary cart for simulation human body ray dose test equipment

Abstract

The utility model belongs to the technical field of auxiliary carts, and particularly relates to an auxiliary cart for simulation human body ray dose test equipment, which comprises a cart main body, the bottom of the cart main body is provided with a circular uneven area, the top of the cart main body is provided with a lifting column, the top of the lifting column is provided with a water tank test main body, and the water tank test main body is provided with a water tank. According to the utility model, the four groups of universal medical wheels are used for supporting equipment and facilitating steering, and when the test equipment moves to a circular uneven area of a test position bottom plate, the distance between the four groups of universal medical wheels and the cart main body is prolonged through the sliding telescopic assembly, so that the test equipment can be conveniently and quickly moved to the test position bottom plate; and after the four sets of universal medical wheels are stored through the sliding telescopic assembly, the universal medical wheels are fixed through the storage fixing assembly, displacement of the universal medical wheels relative to the cart body in the pushing process is avoided, the equipment size is reduced after storage, and the cart is convenient to push.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary cart, concretely is a kind of auxiliary cart for simulating human body radiation dose test equipment. BACKGROUND

[0002] At present, the tumor radiotherapy quality inspection product control field needs to accurately measure the radiation dose of each position of space coordinates, then through equipment to carry out the movement of certain space to measure the radiation dose of each position by finger-shaped ionization chamber. In order to simulate the structure of human body, the attenuation of radiation dose in human body needs to be simulated in this space, since the density of human body is basically equivalent to water, so the whole measurement process needs to move in the environment full of water to achieve the actual effect of equivalent human body treatment. Because the shape and size of tumor vary from person to person, the spatial three-dimensional dose distribution needs to be accurately corrected in treatment planning, so the measurement position of radiation needs to be more accurate, so as to better achieve the purpose of accurately eliminating tumor without damaging healthy organs.

[0003] Due to the range of standard detection requirements, the existing equipment has the characteristics of large volume and inconvenient operation, and under the actual test conditions, there is a large circular uneven area on the test position bottom plate, in order to ensure the accuracy of test, the support position of equipment needs to avoid this area, finally leading to the further increase of the overall size of equipment, and further leading to the problem of inconvenient transportation, for this purpose, we propose a kind of auxiliary cart for simulating human body radiation dose test equipment. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides an auxiliary cart for simulating human body radiation dose test equipment, which is supported and conveniently turned by four groups of universal medical wheels, when the test equipment moves to the circular uneven area of test position bottom plate, the distance between four groups of universal medical wheels and cart main body is extended by sliding telescopic assembly, so as to avoid the circular uneven area, when four groups of universal medical wheels are completed by sliding telescopic assembly, they are fixed by storage fixing assembly, to avoid the displacement of universal medical wheels relative to cart main body in pushing process, and after storage, the volume of equipment is reduced, which is convenient for pushing cart, and the background problem is solved.

[0005] In order to achieve the above object, the utility model discloses an auxiliary cart for simulation human body ray dose test equipment, including the trolley main part, the bottom of trolley main part is provided with the circular uneven area, the top of trolley main part is installed with the lifting column, the top of lifting column is installed with the water tank test main part, the right side of the top of lifting column is provided with the trolley handle, be installed with quick -release assembly between trolley handle and trolley main part, the four corners of trolley main part are all fixedly installed with the mounting plate, the one end of mounting plate away from trolley main part is provided with the mounting block, the bottom of mounting block is provided with the universal medical wheel, the top side of universal medical wheel is installed with bolt, the bottom side of mounting block is provided with screw hole no.

[0006] Preferably, the quick-release assembly includes a hand screw and a fixed plate, the fixed plate is fixedly installed on the inner bottom side of the trolley main body, the top of the fixed plate is fixedly connected with a mounting column, the bottom of the trolley handle is sleeved on the mounting column, a plurality of screw holes are formed on the left side of the mounting column, and the right end of the hand screw is screwed into the screw holes.

[0007] Preferably, the sliding telescopic assembly includes two groups of heavy load guide rails, the two groups of heavy load guide rails are fixedly installed on the left and right sides of the mounting block, the left and right sides of the mounting plate are fixedly installed with fixed frames, and the two groups of fixed frames are slidably installed with sliding frames.

[0008] Preferably, the storage and fixing assembly includes a handle, a connecting plate is fixedly installed on one side of the mounting plate close to the mounting block, a hook is fixedly connected to one end of the connecting plate close to the mounting block, a slot is formed on one side of the mounting block close to the mounting plate, and a limiting block is slidably arranged on the top of the mounting block, the bottom of the limiting block is fixedly connected with sliding plates on the left and right sides, the fixed rods are fixedly connected to the sides away from each other of the two groups of sliding plates, the left and right sides of the mounting block are provided with sliding grooves, the fixed rods are slidably connected in the sliding grooves, and the left and right sides of the mounting block are rotatably installed with rotating rods, the rotating rods are fixedly sleeved with cams, and the bottom of the handle is fixedly sleeved with the rotating rods.

[0009] Preferably, the bottom of the trolley main body is fixedly connected with a plurality of reinforcing ribs.

[0010] Preferably, the handle is made of stainless steel.

[0011] The utility model provides a kind of auxiliary cart for simulation human body ray dose test equipment.Compared with prior art, the following beneficial effects are possessed:

[0012] 1. The auxiliary cart for simulating human body radiation dose test equipment, which is characterized in that: four groups of universal medical wheels are arranged on the cart body to provide support and facilitate steering, a sliding telescopic assembly is arranged between the mounting block and the mounting plate, and a storage fixing assembly is arranged between the mounting block and the mounting plate; when the test equipment is moved to the circular uneven area of the bottom plate of the test position, the distance between the four groups of universal medical wheels and the cart body is extended through the sliding telescopic assembly, so as to avoid the circular uneven area; after the four groups of universal medical wheels are stored through the sliding telescopic assembly, the storage fixing assembly is used for fixing, so as to avoid displacement of the universal medical wheels relative to the cart body during pushing, and the equipment volume is reduced after storage, thereby facilitating pushing of the cart.

[0013] 2. The auxiliary cart for simulating human body radiation dose test equipment, which is characterized in that: a quick release assembly is arranged between the cart handle and the cart body, so that the cart handle is convenient for quick disassembly and transportation in parts, and the transportation volume is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the main body of the utility model;

[0015] Figure 2 It is an external structural schematic diagram of the cart body of the utility model;

[0016] Figure 3 It is a bottom structure schematic diagram of the cart body of the utility model;

[0017] Figure 4 It is an external structure schematic diagram of the sliding telescopic assembly of the utility model;

[0018] Figure 5 It is a sectional structure schematic diagram of the storage fixing assembly of the utility model;

[0019] Figure 6 It is an external structure schematic diagram of the mounting block of the utility model.

[0020] In the drawing: 1, cart body; 2, lifting column; 3, water tank test body; 4, circular uneven area; 5, cart handle; 6, universal medical wheel; 7, mounting plate; 8, mounting column; 9, hand screw; 10, fixed plate; 11, threaded hole one; 12, mounting block; 13, reinforcing rib; 14, fixed frame; 15, sliding frame; 16, heavy load guide rail; 17, hook; 18, handle; 19, limiting block; 20, connecting plate; 21, threaded hole two; 22, bolt; 23, sliding plate; 24, fixed rod; 25, sliding groove; 26, rotating rod; 27, cam; 28, slot. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-6 The utility model provides a technical scheme: a kind of auxiliary cart for simulation human body ray dose test equipment, including trolley main body 1, the bottom of trolley main body 1 is provided with circular uneven area 4, the top of trolley main body 1 is installed with lifting column 2, the top of lifting column 2 is installed with water tank test main body 3, the top right side of lifting column 2 is provided with trolley handle 5, quick release assembly is installed between trolley handle 5 and trolley main body 1, mounting plate 7 is fixedly installed at the four corners of trolley main body 1, mounting block 12 is provided at the end away from trolley main body 1 of mounting plate 7, universal medical wheel 6 is provided at the bottom of mounting block 12, bolt 22 is installed at the top side of universal medical wheel 6, threaded hole two 21 is formed in the bottom side of mounting block 12, bolt 22 is screwed on threaded hole two 21, sliding telescopic assembly is installed between mounting block 12 and mounting plate 7, and storage fixing assembly is also installed between mounting block 12 and mounting plate 7.

[0023] The auxiliary cart for simulation human body ray dose test equipment, mounting plate 7 is fixedly installed at the four corners of trolley main body 1, mounting block 12 is provided at the end away from trolley main body 1 of mounting plate 7, universal medical wheel 6 is fixedly installed by being screwed on threaded hole two 21 by bolt 22 at the bottom of mounting block 12, four groups of universal medical wheel 6 are provided to support equipment and facilitate steering, and trolley main body 1 is moved by trolley handle 5, so that water tank test main body 3 installed on the top of trolley main body 1 is measured at each position of space coordinates Ray dose, when test equipment is moved to the circular uneven area 4 of test position bottom plate, the distance between four groups of universal medical wheel 6 and trolley main body 1 is extended by sliding telescopic assembly, so as to avoid circular uneven area 4, after four groups of universal medical wheel 6 are stored by sliding telescopic assembly, they are fixed by storage fixing assembly, to avoid displacement of universal medical wheel 6 relative to trolley main body 1 during pushing, and after storage, the volume of equipment is reduced to facilitate trolley pushing, quick release assembly is installed between trolley handle 5 and trolley main body 1, so that trolley handle 5 is quickly disassembled and transported, reducing the volume of transportation.

[0024] The quick release assembly comprises a hand screw 9 and a fixing plate 10, the fixing plate 10 is fixedly installed on the inner bottom side of the stroller main body 1, the top of the fixing plate 10 is fixedly connected with a mounting column 8, the bottom of the stroller handle 5 is sleeved on the mounting column 8, a plurality of threaded holes one 11 are formed in the left side of the mounting column 8, and the right end of the hand screw 9 penetrates through the stroller handle 5 and is threadedly inserted in the threaded hole one 11.

[0025] When the quick release assembly is used, the hand screw 9 is pulled out of the threaded hole one 11 formed in the mounting column 8 by rotating the hand screw 9, so that the stroller handle 5 is pulled out of the mounting column 8, and quick disassembly is completed.

[0026] The sliding telescopic assembly comprises two groups of heavy load guide rails 16, the two groups of heavy load guide rails 16 are fixedly installed on the left and right sides of the mounting block 12, the left and right sides of the mounting plate 7 are fixedly installed with fixed frames 14, the two groups of fixed frames 14 are slidably installed with sliding frames 15, and the two groups of heavy load guide rails 16 are slidably installed on the two groups of sliding frames 15.

[0027] When the sliding telescopic assembly is used, when it is necessary to expand the distance between the universal medical wheel 6 and the stroller main body 1, the heavy load guide rail 16 is slid on the sliding frame 15, the sliding frame 15 is slid on the fixed frame 14, since the fixed frame 14 is fixedly installed on the mounting plate 7, the mounting block 12 and the stroller main body 1 are expanded, and the distance between the universal medical wheel 6 and the stroller main body 1 is expanded.

[0028] The storage fixing assembly comprises a handle 18, a connecting plate 20 is fixedly installed on one side of the mounting plate 7 close to the mounting block 12, a hook 17 is fixedly connected to one end of the connecting plate 20 close to the mounting block 12, a slot 28 is formed on one side of the mounting block 12 close to the mounting plate 7, a limiting block 19 is slidably arranged on the top of the mounting block 12, a sliding plate 23 is fixedly connected to the bottom of the limiting block 19, a fixed rod 24 is fixedly connected to one side of the sliding plate 23 away from the other, a sliding groove 25 is formed on the left and right sides of the mounting block 12, the fixed rod 24 is slidably connected in the sliding groove 25, a rotating rod 26 is rotatably installed on the left and right sides of the mounting block 12, a cam 27 is fixedly sleeved on the rotating rod 26, and the bottom of the handle 18 is fixedly sleeved on the rotating rod 26.

[0029] When the distance between the universal medical wheel 6 and the trolley body 1 is reduced to complete the storage, the connecting plate 20 is gradually inserted into the slot 28, so that the hook 17 fixedly connected at one end of the connecting plate 20 abuts against the bottom of the limiting block 19, thereby lifting the limiting block 19, until the hook 17 is inserted into the inside of the slot 28, the limiting block 19 is reinserted, so that the hook 17 abuts against the limiting block 19 to complete the limiting, thereby fixing the universal medical wheel 6, when it is necessary to expand the distance between the universal medical wheel 6 and the trolley body 1, the handle 18 is rotated, thereby rotating the rotating rod 26, and further rotating the cam 27, in the rotating process of the cam 27, the fixed rod 24 is lifted to slide on the sliding groove 25, so that the hook 17 is separated from the limiting block 19 to release the limiting.

[0030] The bottom of the trolley body 1 is fixedly connected with a plurality of reinforcing ribs 13, which enhance the supporting strength of the trolley body 1.

[0031] The handle 18 is made of stainless steel material, which has the characteristics of waterproof and durable.

[0032] Working principle: The auxiliary trolley for simulating human body radiation dose test equipment, the trolley body 1 is fixedly installed with the mounting plate 7 at the four corners, the mounting plate 7 is provided with the mounting block 12 away from the trolley body 1, the bottom of the mounting block 12 is fixedly installed with the universal medical wheel 6 through the bolt 22 threaded into the threaded hole two 21, the equipment is provided with support and convenient steering through the four groups of universal medical wheels 6, and the trolley body 1 is moved by pushing the trolley handle 5, so that the water tank test body 3 installed on the top of the trolley body 1 through the lifting column 2 measures the radiation dose at each position in the space coordinates, when the test equipment moves to the circular uneven area 4 of the test position bottom plate, the handle 18 is rotated, thereby rotating the rotating rod 26, and further rotating the cam 27, in the rotating process of the cam 27, the fixed rod 24 is lifted to slide on the sliding groove 25, so that the hook 17 is separated from the limiting block 19 to release the limiting, and then the heavy load guide rail 16 slides on the sliding frame 15, the sliding frame 15 slides on the fixed frame 14, since the fixed frame 14 is fixedly installed on the mounting plate 7, the mounting block 12 and the trolley body 1 are expanded, thereby expanding the distance between the universal medical wheel 6 and the trolley body 1, so as to avoid the circular uneven area 4;

[0033] When the distance between the universal medical wheel 6 and the trolley body 1 is reduced to complete the storage, the connecting plate 20 is gradually inserted into the slot 28, so that the hook 17 fixedly connected at one end of the connecting plate 20 abuts against the bottom of the limiting block 19, thereby lifting the limiting block 19, until the hook 17 is inserted into the inside of the slot 28, the limiting block 19 is reinserted, so that the hook 17 abuts against the limiting block 19 to complete the limiting, thereby fixing the universal medical wheel 6, avoiding the displacement of the universal medical wheel 6 relative to the trolley body 1 during the pushing process, and reducing the equipment volume after storage to facilitate the trolley pushing, and by rotating the hand screw 9, the hand screw 9 is pulled out from the threaded hole one 11 formed in the mounting column 8, thereby pulling out the trolley handle 5 from the mounting column 8 to complete the quick disassembly, so that the trolley handle 5 is convenient for disassembled transportation, reducing the transportation volume.

[0034] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An auxiliary cart for a simulation human body radiation dose test apparatus comprising a cart body (1), characterized in that: The bottom of the stroller body (1) is provided with a circular uneven area (4), the top of the stroller body (1) is provided with a lifting column (2), the top of the lifting column (2) is provided with a water tank test body (3), the top right side of the lifting column (2) is provided with a stroller handle (5), the stroller handle (5) and the stroller body (1) are provided with a quick release assembly, the four corners of the stroller body (1) are fixedly provided with a mounting plate (7), the end of the mounting plate (7) away from the stroller body (1) is provided with a mounting block (12), the bottom of the mounting block (12) is provided with a universal medical wheel (6), the top side of the universal medical wheel (6) is provided with a bolt (22), the bottom side of the mounting block (12) is provided with a threaded hole two (21), the bolt (22) is screwed on the threaded hole two (21), the mounting block (12) and the mounting plate (7) are provided with a sliding telescopic assembly, and the mounting block (12) and the mounting plate (7) are also provided with a storage fixing assembly.

2. The auxiliary cart for a simulated human radiation dose testing apparatus of claim 1, wherein: The quick release assembly comprises a hand screw (9) and a fixed plate (10), the fixed plate (10) is fixedly installed on the inner bottom side of the stroller body (1), the top of the fixed plate (10) is fixedly connected with a mounting column (8), the bottom of the stroller handle (5) is sleeved on the mounting column (8), and the left side of the mounting column (8) is provided with a plurality of threaded holes one (11), and the right end of the hand screw (9) penetrates through the stroller handle (5) and is screwed on the threaded hole one (11).

3. The auxiliary cart for a simulated human radiation dose testing apparatus of claim 1, wherein: The sliding telescopic assembly comprises two groups of heavy load guide rails (16), the two groups of heavy load guide rails (16) are fixedly installed on the left and right sides of the mounting block (12), the left and right sides of the mounting plate (7) are fixedly provided with a fixed frame (14), the two groups of fixed frames (14) are slidably provided with a sliding frame (15), and the two groups of heavy load guide rails (16) are slidably installed on the two groups of sliding frames (15).

4. The auxiliary cart for a simulated human radiation dose testing apparatus of claim 1, wherein: The storage fixing assembly comprises a handle (18), the mounting plate (7) is fixedly provided with a connecting plate (20) on the side close to the mounting block (12), the connecting plate (20) is fixedly connected with a hook (17) on the end close to the mounting block (12), the mounting block (12) is provided with a slot (28) on the side close to the mounting plate (7), and the top of the mounting block (12) is also slidably provided with a limiting block (19), the bottom of the limiting block (19) is fixedly connected with a sliding plate (23) on the left and right sides, the sides away from each other of the two groups of sliding plates (23) are fixedly connected with a fixed rod (24), the left and right sides of the mounting block (12) are provided with a sliding groove (25), the fixed rod (24) is slidably connected in the sliding groove (25), and the left and right sides of the mounting block (12) are also rotatably provided with a rotating rod (26), the two groups of rotating rods (26) are fixedly sleeved with a cam (27), and the bottom of the handle (18) is fixedly sleeved on the rotating rod (26) on the left and right sides.

5. The auxiliary cart for a simulated human radiation dose testing apparatus of claim 1, wherein: The bottom of the stroller body (1) is fixedly connected with a plurality of reinforcing ribs (13).

6. The auxiliary cart for a simulated human radiation dose testing apparatus of claim 4, wherein: The handle (18) is made of stainless steel.

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