A lead shielded enclosure for a vehicle mounted CT device

By adopting a panel structure with reinforcing ribs, alloy layers, buffer layers, and lead layers on the vehicle-mounted CT equipment, combined with hydraulic rods and sliding groove buckle design, the problems of easy damage to vehicle-mounted CT equipment in accidents and easy breakage of lead protective covers have been solved, enabling convenient maintenance and quick disassembly.

CN116019472BActive Publication Date: 2026-02-10FMI MEDICAL SYST CO LTD
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Patent Information

Application Number
CN202211687438.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-27
Publication Date
2026-02-10
Estimated Expiration
2042-12-27

AI Technical Summary

Technical Problem

In existing technologies, vehicle-mounted CT equipment is easily damaged in accidents, and disassembly and maintenance are difficult. The lead protective cover is heavy and the connections are prone to breakage. The numerous fasteners also make disassembly and maintenance difficult.

Method used

The panel structure features a combination of reinforcing ribs, alloy layers, buffer layers, and lead layers. The hydraulic rods can be deployed for easy maintenance, and the sliding groove and snap-lock design facilitates the quick disassembly of the lead protective cover. The sliding seat and the extrusion plate form a support and locking structure.

Benefits of technology

It improves the impact resistance of the carriage, reduces the shaking damage of the lead protective cover, simplifies the maintenance process, and enables quick disassembly and fixing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116019472B_ABST
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Abstract

The application discloses a lead protection outer cover convenient to maintain for a vehicle-mounted CT device, belongs to the technical field of protective cover shells, and is used for solving the technical problems that the CT device is damaged due to the external impact force easily leading to the concave of the carriage and the inconvenience of personnel in quickly disassembling and maintaining the CT device and the lead protection outer cover due to the influence of the internal space of the carriage; the lead protection outer cover comprises a cab, a storage room is arranged at one end of the cab, a CT room is arranged at one end of the storage room, and two symmetrical compartment plates are arranged on the CT room; the compartment plate is unfolded by a hydraulic rod, the exposure and unfolding of a CT detector are facilitated, a slide buckle is used for assisting the lead protection outer cover in being clamped at the top of the CT detector, a linkage type locking structure is formed among the lead protection outer cover, the CT detector, the CT room and the compartment plate, so that the CT room can be unfolded by the compartment plate, the CT device and the lead protection outer cover are convenient for personnel to overhaul and maintain, and the lead protection outer cover can be locked and fixed.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of protective shells, in particular to a lead protective outer shell for a vehicle-mounted CT device. BACKGROUND

[0002] The lead protective outer shell is an external protection device for a CT device, and is used for shielding radiation overflow generated in the use process of the CT device. When a CT device in the prior art is carried to a vehicle for use, the car compartment loaded with the CT device is easily dented by external impact force when an accident occurs, causing damage to the CT device. The CT device cannot be disassembled, maintained and repaired by personnel due to the influence of the internal space of the car compartment, and the lead protective outer shell body of the CT device is heavy and is easily broken in connection with the lead protective outer shell due to the bumping of the vehicle during driving. Meanwhile, the lead protective outer shell in the prior art is mostly connected and fixed with the CT device through many fixing pieces, so that the lead protective outer shell cannot be quickly disassembled and maintained in the narrow environment in the car compartment.

[0003] In view of the above technical defects, a solution is provided. SUMMARY

[0004] The application aims to provide a lead protective outer shell for a vehicle-mounted CT device, which can solve the problems that, when a CT device in the prior art is carried to a vehicle for use, the car compartment loaded with the CT device is easily dented by external impact force when an accident occurs, causing damage to the CT device. The CT device cannot be disassembled, maintained and repaired by personnel due to the influence of the internal space of the car compartment, and the lead protective outer shell body of the CT device is heavy and is easily broken in connection with the lead protective outer shell due to the bumping of the vehicle during driving. Meanwhile, the lead protective outer shell in the prior art is mostly connected and fixed with the CT device through many fixing pieces, so that the lead protective outer shell cannot be quickly disassembled and maintained in the narrow environment in the car compartment.

[0005] The application can achieve the above-mentioned purpose through the following technical scheme.

[0006] The application relates to a lead protective outer shell for a vehicle-mounted CT device, which comprises a cab, a storage room is arranged at one end of the cab, a CT room is arranged at one end of the storage room, chamber plates are symmetrically arranged at two ends of the CT room, hydraulic rods are arranged at the top of the two sides of the CT room and are connected with the chamber plates, a CT detector is arranged on the bottom of the inner cavity of the CT room, a plurality of reinforcing ribs are fixedly arranged on the outer wall of the chamber plate, and an inspection room is arranged at one end of the CT room.

[0007] A support frame connected with the CT room is arranged at the bottom of the CT detector, a lead protective outer shell is sleeved and clamped on the surface of the two sides of the CT detector, and a sliding buckle connected with the CT detector is arranged at the top of the lead protective outer shell.

[0008] Preferably, the both ends of the compartment plate are provided with a sliding groove one, a plurality of sliding grooves two are arranged on the inner wall of the compartment plate, a plurality of alloy plates are arranged in the compartment plate, a plurality of buffer layers are arranged between the alloy plates, a plurality of honeycomb holes are arranged in the buffer layer, a lead layer is arranged on the inner wall of the compartment plate, and a rotating shaft two connected with the CT chamber is arranged at the bottom of the compartment plate.

[0009] Preferably, the both sides of the top of the CT chamber are provided with a rotating shaft one connected with a hydraulic rod, one end of the hydraulic rod is provided with a sliding block slidably connected with the sliding groove one, the side of the hydraulic rod is provided with a sealing groove in contact with the compartment plate, the bottom of the rotating shaft one is provided with a lock block clamped with the inner wall of the compartment plate, the inside of the CT chamber is provided with a photographic bed arranged side by side with the CT detector, and the inner wall of one end of the CT chamber is provided with a lead protection door connected with the examination room.

[0010] Preferably, the bottom of the lead protection cover is provided with a sliding seat slidably connected with the bottom of the CT chamber and the sliding groove two, the side of the sliding seat is provided with an extrusion plate clamped with the compartment plate, and the extrusion plate is in a long rectangular structure.

[0011] Preferably, the side of the sliding buckle is provided with a lock strip facing the CT detector, the inside of the sliding buckle is provided with a torsion spring clamped with the lock strip, the top of the CT detector is provided with a lock seat sleeved with the lock strip, and the top of the lock seat is provided with a bolt penetrating through the lock strip.

[0012] The beneficial effects of the present application are as follows:

[0013] (1) The present application is characterized in that the compartment plate is installed on both sides of the CT chamber, and the compartment plate is used in cooperation with the reinforcing rib, the alloy layer, the buffer layer and the lead layer to strengthen the outside strength, improve the anti-collision ability of the outside, absorb energy and buffer in the middle, absorb sound and reduce noise, and isolate radiation on the inside; the compartment plate is expanded by the hydraulic rod, which is convenient for the exposure and expansion of the CT detector, facilitates the maintenance and repair of the personnel, and the lead protection cover is quickly removed from the CT chamber along the plurality of sliding grooves;

[0014] (2) The present application further comprises a sliding seat for assisting the lead protection cover to slide on the ground, improving the installation and calibration accuracy, and forming a sliding type supporting structure at the bottom of the lead protection cover, avoiding the damage of the internal connection area caused by the shaking of the lead protection cover during the driving of the vehicle; the extrusion plate is in contact with the compartment plate for extrusion, forming an extrusion type locking structure at the bottom of the lead protection cover on both sides, and the sliding buckle assists the lead protection cover to be clamped with the top of the CT detector, realizing the linkage type locking structure between the lead protection cover, the CT detector, the CT chamber and the compartment plate, so that the compartment plate can be used to expand the CT chamber, and the personnel can maintain and repair the CT equipment and the lead protection cover, and the lead protection cover can be locked and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below with reference to the accompanying drawings;

[0016] Figure 1 is the overall structure of the application top view;

[0017] Figure 2 is the CT room internal structure of the application schematic diagram;

[0018] Figure 3 is the CT room local structure of the application top view schematic diagram;

[0019] Figure 4 is the application slide buckle structure schematic diagram;

[0020] Figure 5 is the application Figure 3 A area of the sectional view.

[0021] Figure legend: 1, cab; 2, reserve room; 3, CT room; 301, lead protection door; 302, sealing groove; 303, rotating shaft one; 304, hydraulic rod; 305, sliding block; 306, lock block; 307, photographic bed; 4, van; 401, sliding groove one; 402, rotating shaft two; 403, sliding groove two; 404, reinforcing rib; 405, alloy plate; 406, buffer layer; 407, lead layer; 5, inspection room 6, CT detector; 601, support frame; 602, lead protection cover; 603, sliding seat; 604, extruded plate; 605, slide buckle; 606, torsion spring; 607, lock bar; 608, bolt; 609, lock seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0023] Embodiment one:

[0024] This embodiment is about solving the problem that when the CT device in the prior art is carried to the vehicle for use, the external impact force easily causes the van to be dented when the van loaded with the CT device encounters an accident, causing damage to the CT device, and the personnel are not convenient for disassembling, maintaining and repairing the CT device due to the influence of the internal space of the van.

[0025] Please refer to Figures 1-5As shown, the application is a lead protective cover for vehicle-mounted CT equipment, which is convenient to maintain. The lead protective cover comprises a cab 1, a storage room 2 arranged at one end of the cab 1, a CT room 3 arranged at one end of the storage room 2, and two symmetrical compartments 4 arranged at the CT room 3. The compartments 4 are reinforced by reinforcing ribs 404 to improve the strength and anti-collision ability of the outer side. Hydraulic rods 304 are arranged at the top of the two sides of the CT room 3 and connected with the compartments 4. A CT detector 6 is arranged on the bottom of the inner cavity of the CT room 3. A plurality of reinforcing ribs 404 are fixedly arranged on the outer wall of the compartments 4. An examination room 5 is arranged at one end of the CT room 3.

[0026] Sliding grooves 401 are arranged at the edges of the two ends of the compartments 4. A plurality of sliding grooves 403 are arranged on the inner wall of the compartments 4. A plurality of alloy plates 405 are arranged in the compartments 4. A plurality of honeycomb holes are arranged in the buffer layer 406. A lead layer 407 is arranged on the inner wall of the compartments 4. A rotating shaft 402 is arranged at the bottom of the compartments 4 and rotatably connected with the CT room 3. The compartments 4 are used in cooperation with the buffer layer 406 and the lead layer 407 to absorb energy, buffer, absorb sound, reduce noise, and block radiation.

[0027] Rotating shafts 303 are arranged at the top of the two sides of the CT room 3 and rotatably connected with the hydraulic rods 304. Sliding blocks 305 are arranged at one end of the hydraulic rods 304 and slidably connected with the sliding grooves 401. Sealing grooves 302 are arranged at the side edges of the hydraulic rods 304 and in contact with the compartments 4. Lock blocks 306 are arranged at the bottom of the rotating shafts 303 and clamped with the inner wall of the compartments 4. A photographic bed 307 is arranged in the CT room 3 and placed side by side with the CT detector 6. Lead protective doors 301 are arranged on the inner wall of one end of the CT room 3 and connected with the examination room 5.

[0028] The compartments 4 are used in cooperation with the reinforcing ribs 404, the alloy layer, the buffer layer 406, and the lead layer 407 to improve the strength and anti-collision ability of the outer side, absorb energy, buffer, absorb sound, reduce noise, and block radiation. The compartments 4 are expanded by the hydraulic rods 304 to expose and expand the CT detector, which is convenient for personnel to maintain and repair the CT detector. The lead protective cover 602 can be quickly removed from the CT room 3 along the sliding grooves.

[0029] Embodiment two

[0030] The embodiment is about solving the problems in the prior art that the lead protective cover body of the CT equipment is heavy, the vehicle bounces during driving, which easily causes the connection between the CT equipment and the lead protective cover to break, and the lead protective cover in the prior art is mostly connected and fixed with the CT equipment by a plurality of fixing members, which makes it difficult to quickly disassemble and maintain the lead protective cover in the narrow environment in the vehicle compartment.

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the lead protection cover for the vehicle-mounted CT device of the present embodiment comprises a support frame 601 connected with the CT chamber 3 at the bottom of the CT detector 6, and a lead protection cover 602 sleeved on the surface of the two sides of the CT detector 6, and a slide buckle 605 connected with the CT detector 6 at the top of the lead protection cover 602.

[0032] The bottom of the lead protection cover 602 is provided with a sliding seat 603 slidably connected with the bottom of the CT chamber 3 and the sliding groove 403, which assists the lead protection cover 602 to slide on the ground, improves the installation and calibration accuracy, and forms a sliding support structure at the bottom of the lead protection cover 602.

[0033] The side of the slide buckle 605 is provided with a lock strip 607 facing the CT detector 6, the inside of the slide buckle 605 is provided with a torsion spring 606 connected with the lock strip 607, the top of the CT detector 6 is provided with a lock seat 609 sleeved with the lock strip 607, and the top of the lock seat 609 is provided with a bolt 608 penetrating through the lock strip 607.

[0034] The lead protection cover 602 is assisted to slide on the ground by the sliding seat 603, which improves the installation and calibration accuracy and forms a sliding support structure at the bottom of the lead protection cover 602, avoiding the damage of the internal connection area caused by the shaking of the lead protection cover 602 during the driving of the vehicle.

[0035] As shown in the figure, Figures 1-5 The working process and principle of the present application are as follows:

[0036] Step one, when in use, the driver starts the vehicle to move to the designated area through the cab 1, the CT detection material is placed in the storage room 2, the medical staff inquires, explains and operates the CT equipment in the examination room, the patient enters the CT chamber 3 through the lead protection door 301, the patient lies on the photographic bed 307, and the medical staff operates the CT equipment to detect the CT image of the patient.

[0037] Step two, according to the CT device usage length, when the maintenance is carried out, the lock block 306 is started, so that the compartment plate 4 and the CT room 3 are initially contacted and locked, the hydraulic rod 304 is used, the sliding block 305 at the bottom of the hydraulic rod 304 is slid along the sliding groove one 401, the hydraulic rod 304 and the compartment plate 4 are respectively rotated along the rotating shaft one 303 and the rotating shaft two 402, the movable rod of the hydraulic rod 304 is continuously extended, until the compartment plate 4 is unfolded to the angle required by the maintenance personnel, so that the two sides of the CT room 3 are exposed and unfolded, when the compartment plate 4 is unfolded outward, the pressing plate 604 is loosened due to the lack of pressing of the compartment plate 4, the bolt 608 is pulled out, the lock bar 607 is pushed to make the slide buckle 605 and the lock seat 609 release the locked state, the lead protection cover 602 is pushed, so that the lead protection cover 602 slides along the CT room 3 bottom plate through the sliding seat 603, and is separated from the CT detector, according to the detection needs of the lead protection cover 602, the lead protection cover 602 can be pushed to make the sliding seat 603 move to the outside of the CT room 3 along the sliding groove two 403, and slide along the compartment plate 4 to the ground, so as to carry out the maintenance of the lead protection cover 602 and the CT detector, when the maintenance is completed, the lead protection cover 602 after the maintenance is completed is moved along the compartment plate 4 to the CT room 3, and is assembled with the CT detector;

[0038] Step three, when the compartment plate 4 of the CT room 3 is impacted by external force, the reinforcing rib 404 is used for preliminarily absorbing the external force, the multiple combined alloy layers are used for secondarily absorbing the external force, the buffer layer 406 is used for absorbing the external force between the multiple combined alloy layers, and the honeycomb hole is used for absorbing the noise on the two sides of the compartment plate 4.

[0039] The above is only an example and description of the structure of the application, and those skilled in the art can make various modifications or supplements to the described specific embodiments or use similar ways to replace, as long as the structure of the application is not deviated or exceeds the scope defined by the present application.

[0040] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the application disclosed above are only to facilitate the elucidation of the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments. Obviously, many modifications and variations can be made in light of the teachings above. The description is chosen and described in order to provide the best illustration of the application and its practical application to those skilled in the art and to enable those skilled in the art to best utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A lead protective cover for an easy-to-maintain vehicle-mounted CT scanner, comprising a driver's cab, characterized in that, The driver's cab has a storage room at one end, the storage room has a CT room at one end, the CT room has symmetrically installed panels on both sides, the top of both sides of the CT room has hydraulic rods connected to the panels, the CT room has a CT detector installed at the bottom of the cavity, and multiple sets of reinforcing ribs are fixedly installed on the outer wall of the panels. The CT room has an examination room at one end. The CT detector has a support frame at the bottom that connects to the CT chamber, and lead protective covers are snapped onto both sides of the CT detector. The top of the lead protective covers has a sliding buckle that snaps onto the CT detector. The two ends of the panel are provided with a sliding groove 1, the inner wall of the panel is provided with multiple sets of sliding groove 2, the inside of the panel is provided with multiple sets of alloy plates, a buffer layer is provided between the multiple sets of alloy plates, the buffer layer is provided with multiple sets of honeycomb holes, the inner wall of the panel is provided with a lead layer, and the bottom of the panel is provided with a rotating shaft 2 that is rotatably connected to the CT room. The top of both sides of the CT room is provided with a rotating shaft connected to a hydraulic rod. One end of the hydraulic rod is provided with a slider that slides into a slide groove. The side of the hydraulic rod is provided with a sealing groove that contacts the panel. The bottom of the rotating shaft is provided with a locking block that engages with the inner wall of the panel. The CT room is provided with a radiography bed placed side by side with the CT detector. One end of the inner wall of the CT room is provided with a lead protective door that connects to the examination room. The bottom of the lead protective cover is provided with a sliding seat that slides into the bottom of the CT room and the slide groove. The side of the sliding seat is provided with a pressing plate that is engaged with the panel. The pressing plate has a long rectangular structure. The sliding buckle has a locking bar facing the CT detector on its side. The sliding buckle has a torsion spring that engages with the locking bar inside. The CT detector has a locking seat on its top that engages with the locking bar. The locking seat has a pin that passes through the locking bar on its top.

Citation Information

Patent Citations

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    CN212230092U

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