CN219126404U - Outer shielding structure of mobile CT machine - Google Patents

Outer shielding structure of mobile CT machine Download PDF

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Publication number
CN219126404U
CN219126404U CN202223317913.5U CN202223317913U CN219126404U CN 219126404 U CN219126404 U CN 219126404U CN 202223317913 U CN202223317913 U CN 202223317913U CN 219126404 U CN219126404 U CN 219126404U
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shielding
shielding cylinder
thick bamboo
machine
mobile
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胡宝茹
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Harbin Medical University
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Harbin Medical University
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract

The application provides an outer shielding structure of portable CT machine belongs to the medical instrument field to solve the outer shielding structure of current portable CT machine to self and to the relatively poor problem of the barrier propterty of portable CT machine, including the mount, the fixed bolster is last to be installed and is fixed with portable CT machine body, portable CT machine body passes through the bolt mounting has the mounting panel, fixedly connected with linking board on the mounting panel, fixedly connected with second reset spring on the linking board, the other end fixedly connected with second draw-in bar of second reset spring, the second reset spring cover is established on the second draw-in bar, second draw-in bar runs through sliding connection on the linking board. This application can carry out convenient stable dismantlement installation to first shielding section of thick bamboo, second shielding section of thick bamboo and third shielding section of thick bamboo through the cooperation of the second draw-in lever and the second draw-in groove that set up, and then can guarantee that first shielding section of thick bamboo, second shielding section of thick bamboo and third shielding section of thick bamboo follow-up clearance and maintenance work are stable and convenient.

Description

Outer shielding structure of mobile CT machine
Technical Field
The utility model relates to the field of medical equipment, in particular to an external shielding structure of a mobile CT machine.
Background
CT is an electronic computer tomography scan, which uses precisely collimated X-ray beams, gamma rays, ultrasonic waves and the like to scan a cross section around a certain part of a human body together with a detector with extremely high sensitivity, has the characteristics of quick scanning time, clear images and the like, can be used for checking various diseases, and is very dangerous or even impossible to send some patients with serious illness states to a CT room for scanning and checking due to the time relation along with the continuous increase of national health requirements and the rapid development of cerebral apoplexy. The mobile CT machine can be installed on vehicles such as ambulances and the like and is transported to the side of a patient in a vehicle-mounted mode so as to be convenient for diagnosing and on-site curing the patient most quickly, X photons enter the surrounding environment in a scattering and transmission mode in the scanning process of the mobile CT machine, unnecessary irradiation injury is added to surrounding operators, therefore, shielding work is required to be carried out on the X photons scattered by the scanning port of the mobile CT machine by adopting a shielding structure, radiation injury to the surrounding operators is avoided, and the existing shielding structure has some problems in the using process;
for example, the disclosure number CN208693304U is an external shielding structure of a mobile CT machine, which can perform stable shielding during the working process, but has poor protection performance on itself and on the mobile CT machine, so that the mobile CT machine is easily damaged during the subsequent moving process due to the influence of external bad factors, and the external shielding structure of the existing mobile CT machine cannot perform convenient and stable disassembly and installation during the use process, so that the stability and convenience of the external shielding structure and the subsequent overhaul and maintenance of the mobile CT machine cannot be ensured, and the practicality and safety are poor.
Therefore, we propose an improvement to this, an external shielding structure of the mobile CT machine.
Disclosure of Invention
The utility model aims at: the external shielding structure of the existing mobile CT machine is poor in protection performance to the external shielding structure and the mobile CT machine, convenient and stable disassembly and assembly cannot be carried out, and therefore stability and convenience in follow-up overhaul and maintenance work of the external shielding structure and the mobile CT machine cannot be guaranteed, and the problem of poor practicality and safety is solved.
In order to achieve the above object, the present utility model provides the following technical solutions:
an external shielding structure of a mobile CT machine is provided to improve the above problems.
The application is specifically such that:
the movable CT machine body is fixedly arranged on the fixed frame, the mounting plate is arranged on the movable CT machine body through a bolt, a connecting plate is fixedly connected to the mounting plate, a second reset spring is fixedly connected to the connecting plate, a second clamping rod is fixedly connected to the other end of the second reset spring, the second reset spring is sleeved on the second clamping rod, the second clamping rod penetrates through the connecting plate and is connected to the connecting plate in a sliding mode, the second clamping rod is clamped in a second clamping groove, the second clamping groove is formed in a first shielding cylinder, a second shielding cylinder is connected to the first shielding cylinder in a sliding mode, a third shielding cylinder is connected to the second shielding cylinder in a sliding mode, limiting blocks are fixedly connected to the second shielding cylinder and the third shielding cylinder, connecting springs are fixedly connected to the inner side ends of the limiting grooves, and the other ends of the connecting springs are fixedly connected to the limiting blocks.
As the preferred technical scheme of this application, first draw-in groove has been seted up on the mounting panel, the block is connected with first draw-in lever in the first draw-in groove, the first reset spring of top fixedly connected with of first draw-in lever, the bottom fixed connection of first reset spring is on the protection frame, first reset spring cover is established on first draw-in lever, first draw-in lever runs through sliding connection on the protection frame.
As the preferred technical scheme of this application, the spacing groove is symmetrical distribution respectively in the inside both sides of first shielding section of thick bamboo and the inside both sides of second shielding section of thick bamboo, the spacing groove passes through connecting spring and stopper one-to-one.
As the preferred technical scheme of this application, the diameter of first shielding section of thick bamboo, the diameter of second shielding section of thick bamboo and the diameter of third shielding section of thick bamboo reduce step by step, the internal diameter of third shielding section of thick bamboo is greater than the diameter of portable CT machine body detection mouth, first shielding section of thick bamboo is laminated with second shielding section of thick bamboo each other, second shielding section of thick bamboo is laminated with third shielding section of thick bamboo each other.
As the preferred technical scheme of this application, the internal diameter of protection frame is greater than the diameter of mounting panel, the length of protection frame is greater than the length of first shielding section of thick bamboo, the length of second shielding section of thick bamboo and the length of third shielding section of thick bamboo are equal.
As the preferred technical scheme of this application, the linking board symmetric distribution is in the both sides of mounting panel, the linking board passes through second reset spring and second draw-in lever one-to-one, the mounting panel is the ring form, the central axis of mounting panel and the central axis of first shielding section of thick bamboo are located same horizontal line.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
1. through the cooperation of the first clamping groove and the first clamping rod, convenient and stable disassembly and installation can be carried out between the protective frame and the mounting plate, the first shielding cylinder, the second shielding cylinder and the third shielding cylinder can be conveniently and stably extruded and contracted by utilizing the mounted protective frame, the stability of subsequent movement operation is ensured, the inconvenience of subsequent movement caused by larger occupied spaces of the first shielding cylinder, the second shielding cylinder and the third shielding cylinder is avoided, meanwhile, the detection ports of the first shielding cylinder, the second shielding cylinder, the third shielding cylinder and the movable CT machine body can be closed and protected, the stability and safety of the subsequent movement operation of the movable CT machine body are ensured, the damage to the detection ports of the first shielding cylinder, the second shielding cylinder, the third shielding cylinder and the movable CT machine body caused by external bad factors is avoided, the use stability and safety of the movable CT machine body are increased, and after the protective frame is disassembled, the first shielding cylinder, the second shielding cylinder and the third shielding cylinder can be automatically stretched by utilizing the connecting springs and the limiting blocks, so that the X-shaped opening from the front end of a scanning hole can be ensured, and the subsequent stable operation of the movable CT machine body can be ensured;
2. through the cooperation of the second clamping rod and the second clamping groove that set up, can carry out convenient stable dismantlement installation to first shielding section of thick bamboo, second shielding section of thick bamboo and third shielding section of thick bamboo, and then can guarantee that first shielding section of thick bamboo, second shielding section of thick bamboo and third shielding section of thick bamboo follow-up clearance and maintenance work's stability and convenience, can guarantee the stability and the convenience of follow-up maintenance work of portable CT machine body simultaneously, increased portable CT machine's use convenience and stability.
Drawings
Fig. 1 is a schematic overall perspective view of an external shielding structure of a mobile CT machine provided in the present application;
FIG. 2 is a schematic diagram of an overall front view of an external shielding structure of a mobile CT machine according to the present disclosure;
FIG. 3 is a schematic view of the structure A in FIG. 2 of the external shielding structure of the mobile CT apparatus provided by the present application;
FIG. 4 is a schematic view of the structure of the outer shielding structure of the mobile CT machine shown in FIG. 2B;
FIG. 5 is a schematic side view of a limiting slot of an external shielding structure of a mobile CT machine according to the present disclosure;
fig. 6 is a schematic top view of a connection plate of an external shielding structure of a mobile CT machine according to the present disclosure.
The figures indicate: 1. a fixing frame; 2. a mobile CT machine body; 3. a mounting plate; 4. a first shielding cylinder; 5. a second shielding cylinder; 6. a third shielding cylinder; 7. a limit groove; 8. a connecting spring; 9. a limiting block; 10. a first clamping groove; 11. a first clamping rod; 12. a first return spring; 13. a protective frame; 14. a splice plate; 15. a second return spring; 16. a second clamping rod; 17. and a second clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Example 1:
as shown in fig. 1-6, this embodiment provides an external shielding structure of a mobile CT machine, including a fixing frame 1, a mobile CT machine body 2 is installed and fixed on the fixing frame 1, a mounting plate 3 is installed on the mobile CT machine body 2 through a bolt, a connecting plate 14 is fixedly connected on the mounting plate 3, a second return spring 15 is fixedly connected on the connecting plate 14, the other end of the second return spring 15 is fixedly connected with a second clamping rod 16, the second return spring 15 is sleeved on the second clamping rod 16, the second clamping rod 16 penetrates through and is slidably connected on the connecting plate 14, the second clamping rod 16 is clamped and connected in a second clamping groove 17, the second clamping groove 17 is opened on the first shielding cylinder 4, a second shielding cylinder 5 is slidably connected in the first shielding cylinder 4, a third shielding cylinder 6 is slidably connected in the second shielding cylinder 5, limiting grooves 7 are respectively opened in the first shielding cylinder 4 and the second shielding cylinder 5, limiting blocks 9 are fixedly connected on the third shielding cylinder 6, the inner side ends of the limiting grooves 7 are fixedly connected with the limiting springs 8, and the other ends of the limiting springs 8 are fixedly connected on the limiting blocks 9.
Example 2:
the scheme of example 1 is further described in conjunction with the specific operation described below:
as shown in fig. 1 to 6, as a preferred embodiment, further, on the basis of the above manner, the mounting plate 3 is provided with the first clamping groove 10, the first clamping rod 11 is connected in the first clamping groove 10 in a clamping manner, the first return spring 12 is fixedly connected with the top end of the first clamping rod 11, the bottom end of the first return spring 12 is fixedly connected with the protection frame 13, the first return spring 12 is sleeved on the first clamping rod 11, the first clamping rod 11 penetrates through and is connected with the protection frame 13 in a sliding manner, the inner diameter of the protection frame 13 is larger than the diameter of the mounting plate 3, the length of the protection frame 13 is larger than the length of the first shielding cylinder 4, the length of the second shielding cylinder 5 and the length of the third shielding cylinder 6 are equal, and the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 can be pressed and contracted conveniently and stably by using the dismounting and mounting of the protection frame 13, so that the stability of the follow-up moving work is ensured, and the follow-up moving inconvenience caused by the occupation space of the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 is avoided.
As shown in fig. 2 to 5, as a preferred embodiment, further, the limit grooves 7 are symmetrically distributed on both sides inside the first shielding cylinder 4 and both sides inside the second shielding cylinder 5 respectively, the limit grooves 7 are in one-to-one correspondence with the limit blocks 9 through the connecting springs 8, the diameter of the first shielding cylinder 4, the diameter of the second shielding cylinder 5 and the diameter of the third shielding cylinder 6 are gradually reduced, the inner diameter of the third shielding cylinder 6 is larger than the diameter of the detection port of the mobile CT machine body 2, the first shielding cylinder 4 and the second shielding cylinder 5 are mutually attached, the second shielding cylinder 5 and the third shielding cylinder 6 are mutually attached, and the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 can be automatically stretched by using the connecting springs 8 and the limit blocks 9, so that the X-ray quantity scattered from the opening of the front end of the scanning hole is reduced, and further, the stability and convenience of the subsequent shielding work can be ensured.
As shown in fig. 2-6, as a preferred embodiment, further, on the basis of the above manner, the connection plates 14 are symmetrically distributed on two sides of the mounting plate 3, the connection plates 14 are in one-to-one correspondence with the second clamping rods 16 through the second return springs 15, the mounting plate 3 is in a ring shape, the central axis of the mounting plate 3 and the central axis of the first shielding cylinder 4 are located on the same horizontal line, and the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 can be conveniently and stably disassembled and assembled by utilizing the cooperation of the second clamping rods 16 and the second clamping grooves 17, so that the stability and convenience of the follow-up cleaning and overhaul work of the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 can be ensured, and meanwhile, the stability and convenience of the follow-up overhaul and maintenance work of the mobile CT machine body 2 can be ensured, and the convenience and stability of use of the mobile CT machine are increased.
Specifically, this portable CT machine's outer shielding structure is when using: firstly, when the movable CT machine body 2 needs to be used, a worker can pull the first clamping rod 11 on the protective frame 13 outwards, the first clamping rod 11 can move to be separated from the first clamping groove 10 on the mounting plate 3, the protective frame 13 can be disassembled conveniently, meanwhile, the second shielding cylinder 5 and the third shielding cylinder 6 can be driven to move outwards respectively through the limiting blocks 9 by utilizing the connecting springs 8 in the limiting grooves 7, the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 can be stretched automatically, the X-ray quantity scattered from the opening of the front end of the scanning hole of the movable CT machine body 2 can be reduced stably, the stability and the safety of the follow-up working state of the movable CT machine body 2 are ensured, and when the movable CT machine body 2 is finished, the worker only needs to push and squeeze the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 by utilizing the protective frame 13, at this time, each limiting groove 7 and corresponding limiting block 9 are utilized, the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 can be stably extruded and contracted, the first clamping rod 11 on the protective frame 13 is pulled outwards in advance until the first clamping rod 11 moves to the first clamping groove 10, the first clamping rod 11 can be driven to be automatically clamped into the first clamping groove 10 by the aid of the first reset spring 12, and then the protective frame 13 can be conveniently and stably clamped and installed, meanwhile, the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 can be conveniently and stably extruded and contracted, the stability of follow-up moving work is guaranteed, inconvenience in follow-up moving caused by large occupied space of the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 is avoided, and meanwhile, the first shielding cylinder 4 can be conveniently and stably clamped and installed, the second shielding cylinder 5, the third shielding cylinder 6 and the detection port of the movable CT machine body 2 are closed for protection, so that the stability and safety of the subsequent movement of the movable CT machine body 2 are ensured, the damage to the detection ports of the first shielding cylinder 4, the second shielding cylinder 5, the third shielding cylinder 6 and the movable CT machine body 2 caused by external bad factors is avoided, and the use stability and safety of the movable CT machine body 2 are improved;
and after the movable CT machine body 2 works for a long time, the staff can pull the second clamping rod 16 on the connecting plate 14 outwards, at this moment, the second clamping rod 16 can move to be separated from the second clamping groove 17 on the first shielding cylinder 4, at this moment, the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 can be conveniently detached, and then the stability and convenience of the follow-up cleaning and overhaul work of the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 can be ensured, meanwhile, the stability and convenience of the follow-up overhaul and maintenance work of the movable CT machine body 2 can be ensured, and in the same way, the second clamping rod 16 can be driven by the second reset spring 15 to be automatically clamped into the second clamping groove 17 on the first shielding cylinder 4, and then the first shielding cylinder 4 can be conveniently installed, so that the stability and safety of the follow-up working states of the first shielding cylinder 4, the second shielding cylinder 5 and the third shielding cylinder 6 can be ensured.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the present utility model are intended to be included in the scope of the appended claims.

Claims (6)

1. The utility model provides an outer shielding structure of portable CT machine, includes mount (1), its characterized in that, install on mount (1) and be fixed with portable CT machine body (2), install mounting panel (3) through the bolt mounting on portable CT machine body (2), fixedly connected with link plate (14) on mounting panel (3), fixedly connected with second return spring (15) on link plate (14), the other end fixedly connected with second clamping lever (16) of second return spring (15), second return spring (15) cover is established on second clamping lever (16), second clamping lever (16) through sliding connection is on link plate (14), in second clamping groove (17) of second clamping lever (16) block connection, second clamping groove (17) are seted up on first shielding section of thick bamboo (4), sliding connection has second shielding section of thick bamboo (5) second 6) in second shielding section of thick bamboo (5), second shielding section of thick bamboo (6) and second shielding section of thick bamboo (7) are all connected with stopper (7), in-side (7) are connected with spacing groove (7), the other end of the connecting spring (8) is fixedly connected to the limiting block (9).
2. The outer shielding structure of a mobile CT machine according to claim 1, wherein the mounting plate (3) is provided with a first clamping groove (10), a first clamping rod (11) is connected in the first clamping groove (10) in a clamping manner, a first return spring (12) is fixedly connected to the top end of the first clamping rod (11), the bottom end of the first return spring (12) is fixedly connected to the protective frame (13), the first return spring (12) is sleeved on the first clamping rod (11), and the first clamping rod (11) is connected to the protective frame (13) in a penetrating and sliding manner.
3. The external shielding structure of the mobile CT machine according to claim 1, wherein the limit grooves (7) are symmetrically distributed on two sides inside the first shielding cylinder (4) and two sides inside the second shielding cylinder (5) respectively, and the limit grooves (7) are in one-to-one correspondence with the limit blocks (9) through connecting springs (8).
4. The external shielding structure of a mobile CT machine according to claim 1, wherein the diameter of the first shielding cylinder (4), the diameter of the second shielding cylinder (5) and the diameter of the third shielding cylinder (6) are gradually reduced, the inner diameter of the third shielding cylinder (6) is larger than the diameter of the detection port of the body (2) of the mobile CT machine, the first shielding cylinder (4) and the second shielding cylinder (5) are mutually attached, and the second shielding cylinder (5) and the third shielding cylinder (6) are mutually attached.
5. The external shielding structure of a mobile CT machine according to claim 2 wherein the inner diameter of the protective frame (13) is greater than the diameter of the mounting plate (3), the length of the protective frame (13) is greater than the length of the first shielding cylinder (4), and the lengths of the first shielding cylinder (4), the second shielding cylinder (5) and the third shielding cylinder (6) are equal.
6. The outer shielding structure of the mobile CT machine according to claim 1, wherein the connecting plates (14) are symmetrically distributed on two sides of the mounting plate (3), the connecting plates (14) are in one-to-one correspondence with the second clamping rods (16) through the second return springs (15), the mounting plate (3) is in a ring shape, and the central axis of the mounting plate (3) and the central axis of the first shielding cylinder (4) are located on the same horizontal line.
CN202223317913.5U 2022-12-09 2022-12-09 Outer shielding structure of mobile CT machine Active CN219126404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223317913.5U CN219126404U (en) 2022-12-09 2022-12-09 Outer shielding structure of mobile CT machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223317913.5U CN219126404U (en) 2022-12-09 2022-12-09 Outer shielding structure of mobile CT machine

Publications (1)

Publication Number Publication Date
CN219126404U true CN219126404U (en) 2023-06-06

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Application Number Title Priority Date Filing Date
CN202223317913.5U Active CN219126404U (en) 2022-12-09 2022-12-09 Outer shielding structure of mobile CT machine

Country Status (1)

Country Link
CN (1) CN219126404U (en)

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