CN213372054U - Self-shielding CT machine with safe ventilation structure - Google Patents
Self-shielding CT machine with safe ventilation structure Download PDFInfo
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- CN213372054U CN213372054U CN202021966669.3U CN202021966669U CN213372054U CN 213372054 U CN213372054 U CN 213372054U CN 202021966669 U CN202021966669 U CN 202021966669U CN 213372054 U CN213372054 U CN 213372054U
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Abstract
The utility model discloses a self-shielding CT machine with a safe ventilation structure, which comprises a CT machine body, a sliding table, a first shell, a second shell, a third shell and a fourth shell, wherein the first shell, the second shell, the third shell and the fourth shell are sequentially connected in a sealing way and adopt self-shielding materials, the second shell is used for covering the CT machine body, the lower part of the second shell is provided with an air inlet structure, the air inlet structure comprises a mounting plate, the mounting plate is provided with a first air inlet area, a rectangular partition plate is welded around the first air inlet area, the rectangular partition plate is provided with a second air inlet area, a safety cover is installed at the inner end of the rectangular partition plate, the safety cover covers the second air inlet area, a space is reserved between the safety cover and the mounting plate, the upper part of the second shell is provided with an air outlet structure, the air outlet structure comprises a rectangular frame extending to the inner end and the outer end of the, the ventilation of the inside and the outside of the self-shielding CT machine can be ensured under the condition of preventing the X-ray of the self-shielding CT machine from leaking.
Description
Technical Field
The utility model relates to a from technical field who shields CT machine, in particular to from shielding CT machine with safe ventilation structure.
Background
As is known, the cathode tungsten filament of an X-ray tube of a CT machine is heated to generate electron current, emitted electrons are accelerated by two-pole high-voltage electric fields in a bulb tube and then bombard an anode target at high speed to generate bremsstrahlung effect and generate X rays, and the CT machine utilizes the X rays to scan and image a human body. If there is no protection measure or improper protection for the X-ray emitted by the CT machine during operation, ionizing radiation pollution will be caused to the surrounding environment. In order to ensure the safety of operating personnel, patients and the public of the CT machine, the CT machine needs to be effectively shielded, a large-scale fixed CT scanner is generally arranged in a shielding room, the wall of the shielding room contains a large amount of shielding absorption materials, X photons can be effectively prevented from being transmitted out of the scanning room, the medical movable CT machine can be used in an emergency room, an operating room, a ward, an ambulance and a ship sometimes, and the medical movable CT machine is not protected by the shielding room and needs to be subjected to X-ray shielding.
The self-shielding CT machine needs to consider the following cases: 1. the self-shielding CT machine needs to be set into a full-coverage structure, and 2, the self-shielding CT machine needs to scan and detect a human body, so that a safe ventilation structure needs to be arranged in the self-shielding CT machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a from shielding CT machine with safe ventilation structure through setting up air inlet structure and air-out structure, can guarantee from shielding CT machine inside and outside circulation of air under the condition that prevents to leak from shielding CT machine's X ray.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a from shielding CT machine with safe ventilation structure, includes CT machine organism, slip table and airtight connection in proper order and adopts from shielding material's casing one, casing two, casing three and casing four, the upper portion of slip table can slide at the both ends of CT machine organism, casing two is used for shroud CT machine organism, casing one, casing two, casing three and casing four cooperation shroud slip table, the lower part of casing two is equipped with the air inlet structure, the air inlet structure is including setting up in the mounting panel of casing two, the mounting panel is equipped with first air inlet district, the welding all around of the inner in first air inlet district has the rectangle baffle, be equipped with the second air inlet district on the rectangle baffle, the safety shield is installed to the inner of rectangle baffle, the safety shield covers and leaves the interval between second air inlet district and safety shield and the mounting panel, the both ends of safety shield are equipped with L type mounting bracket, the air outlet structure comprises a rectangular frame extending to the inner end and the outer end of a shell II, an air outlet cover covering the rectangular frame is arranged on the shell II, the air outlet cover covers the air outlet direction of the rectangular frame, and an air outlet area shielded by the rectangular frame is arranged at the lower part of the air outlet cover, the mounting plate, the rectangular partition plate, the safety cover, the rectangular frame and the air outlet cover are made of self-shielding materials.
Furthermore, the crimping component comprises a boss arranged on the supporting block, a straight pin is arranged on the boss, an elastic pressing piece is hinged to the straight pin, a nut head is connected to the straight pin in a threaded mode, and the nut head is located at the upper end of the elastic pressing piece.
Furthermore, the inner end of the pressing plate is provided with a rubber pad.
Furthermore, the inner end of the pressing plate is provided with a magnetic block, and the L-shaped mounting frame is made of an iron block.
Further, the self-shielding material is a steel plate internally coated with a lead layer.
Furthermore, foot pads and rollers are arranged on the lower portions of the first shell, the second shell, the third shell and the fourth shell respectively, and the height of each foot pad can be adjusted.
To sum up, the utility model discloses following beneficial effect has:
the utility model provides a from shielding CT machine with safe ventilation structure, through setting up air inlet structure and air-out structure, can guarantee from shielding CT machine inside and outside circulation of air under the X ray that prevents from shielding CT machine leaks, the concrete installation process of safety guard is as follows: the safety cover is installed on the supporting block, the elastic pressing piece is rotated, the elastic pressing piece is enabled to downwards press the L-shaped installation frame, the pressing plate is enabled to be attached to the L-shaped installation frame through the rotating of the pressing plate, the lock pin is rotated, the butterfly nut is screwed, the pressing plate is enabled to press the L-shaped installation frame, and then the safety cover is fixed on the installation plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the CT machine body of the present invention;
FIG. 3 is a schematic view of the installation structure of the safety cover of the present invention;
FIG. 4 is an enlarged view of the utility model at A;
FIG. 5 is a schematic view of the air intake structure of the present invention;
fig. 6 is a schematic structural view of the locking assembly of the present invention;
fig. 7 is a schematic structural view of the air outlet structure of the present invention;
fig. 8 is a schematic view of the installation of the foot pad and the roller of the present invention.
In the figure: 1. a CT machine body; 2. a sliding table; 3. a first shell; 4. a second shell; 41. mounting a plate; 411. a first air intake zone; 42. a rectangular partition plate; 43. a second air inlet area; 44. a safety shield; 441. an L-shaped mounting bracket; 45. a support block; 46. a base; 461. pressing a plate; 462. a lock pin; 463. a butterfly nut; 464. a notch; 465. a rubber pad; 466. a magnetic block; 47. a rectangular frame; 471. an air outlet cover; 472. an air outlet area; 48. a boss; 481. a straight pin; 482. an elastic pressing member; 483. a nut head; 5. a third shell; 6. a fourth shell; 7. a foot pad; 71 roller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "surface", "side", "inner", "around", and the like, indicate orientations or positional relationships, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1-8, a from shielding CT machine with safe ventilation structure, include CT machine organism 1, slip table 2 and in proper order the airtight connection and adopt from shielding material's casing 3, casing two 4, casing three 5 and casing four 6, the upper portion of slip table 2 can slide at CT machine organism 1's both ends, when needing to examine, the human body lies on slip table 2, slip table 2 detects human drive to CT machine organism 1 automatically, and when detecting the completion, slip table 2 transports the human body out of CT machine organism 1, casing two 4 is used for shroud CT machine organism 1, casing one 3, casing two 4, casing three 5 and casing four 6 cooperation shroud slip table 2.
The lower part of the second shell 4 is provided with an air inlet structure, the air inlet structure comprises a mounting plate 41 arranged on the second shell 4, the mounting plate 41 is provided with a first air inlet area 411, a rectangular partition plate 42 is welded around the inner end of the first air inlet area 411, a second air inlet area 43 is arranged on the rectangular partition plate 42, a safety cover 44 is arranged at the inner end of the rectangular partition plate 42, the safety cover 44 covers the second air inlet area 43, a space is reserved between the safety cover 44 and the mounting plate 41, two ends of the safety cover 44 are provided with L-shaped mounting frames 441, a supporting block 45 attached to the L-shaped mounting frames 441 is arranged on the mounting plate 41, a crimping component for downwards compressing the L-shaped mounting frames 441 is arranged on the supporting block 45, a locking component for locking the L-shaped mounting frames 441 is arranged on the mounting plate 41, and the locking component comprises a base 46, a pressing plate 461, one end of the pressing plate 461 is rotatably mounted on the base 46, the other end of the pressing plate 461 is used for compressing the L-shaped mounting frame 441, the lock pin 462 is rotatably mounted on the lower portion of the base 46, the pressing plate 461 is provided with a notch 464 for rotating the lock pin 462, the butterfly nut 463 is matched and locked with the lock pin 462, the upper portion of the second shell 4 is provided with an air outlet structure, the air outlet structure comprises a rectangular frame 47 extending to the inner end and the outer end of the second shell 4, the second shell 4 is provided with an air outlet cover 471 for covering the rectangular frame 47, the air outlet cover 471 covers the air outlet direction of the rectangular frame 47, and the lower portion of the air outlet cover 471 is provided with an air outlet area 472.
The crimping assembly comprises a boss 48 arranged on a supporting block 45, a straight pin 481 is arranged on the boss 48, an elastic pressing piece 482 is hinged to the straight pin 481, a nut head 483 is connected to the straight pin 481 through threads, the nut head 483 is located at the upper end of the elastic pressing piece 482, and the elastic pressing piece 482 can rotate as required.
The inner end of the pressing plate 461 is provided with a rubber pad 465 which plays a role of buffering, and meanwhile, the pressing plate 461 is prevented from being in direct contact with the L-shaped mounting frame 441, so that the pressing plate 461 is inevitably worn after being used for a long time.
The inner end of the pressing plate 461 is provided with a magnetic block 466, the L-shaped mounting frame 441 is made of an iron block, and the pressing plate 461 is convenient to attract the L-shaped mounting frame 441 through the arrangement.
The lower parts of the first shell 3, the second shell 4, the third shell 5 and the fourth shell 6 are respectively provided with a foot pad 7 and a roller 71, and the height of the foot pad 7 can be adjusted.
The utility model provides a from shielding CT machine with safe ventilation structure, through setting up air inlet structure and air-out structure, can guarantee from shielding CT machine inside and outside circulation of air under the X ray that prevents from shielding CT machine leaks, the concrete installation of safety guard 44 is as follows: the safety cover 44 is mounted on the support block 45, the elastic pressing member 482 is rotated to press the elastic pressing member 482 against the L-shaped mounting frame 441, the pressing plate 461 is rotated to attach the pressing plate 461 to the L-shaped mounting frame 441, the locking pin 462 is rotated and the butterfly nut 463 is screwed to press the pressing plate 461 against the L-shaped mounting frame 441, and the safety cover 44 is fixed to the mounting plate 41.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (6)
1. A self-shielding CT machine with a safe ventilation structure is characterized in that: including CT machine organism (1), slip table (2) and airtight connection in proper order and adopt from shielding material's casing one (3), casing two (4), casing three (5) and casing four (6), the upper portion of slip table (2) can slide at the both ends of CT machine organism (1), casing two (4) are used for shroud CT machine organism (1), casing one (3), casing two (4), casing three (5) and casing four (6) cooperation shroud slip table (2), the lower part of casing two (4) is equipped with the air inlet structure, the air inlet structure is including setting up in mounting panel (41) of casing two (4), mounting panel (41) are equipped with first air inlet district (411), the inner welding all around of first air inlet district (411) has rectangle baffle (42), be equipped with second air inlet district (43) on rectangle baffle (42), safety guard (44) are installed to the inner of rectangle baffle (42), the safety cover (44) covers the second air inlet area (43) and a space is reserved between the safety cover (44) and the mounting plate (41), L-shaped mounting frames (441) are arranged at two ends of the safety cover (44), a supporting block (45) attached to the L-shaped mounting frames (441) is arranged on the mounting plate (41), a crimping component downwards compressing the L-shaped mounting frames (441) is arranged on the supporting block (45), a locking component locking the L-shaped mounting frames (441) is arranged on the mounting plate (41), the locking component comprises a base (46) arranged on the mounting plate (41), a pressing plate (461), a lock pin (462) and a butterfly nut (463), one end of the pressing plate (461) is rotatably arranged on the base (46), the other end of the pressing plate (461) is used for compressing the L-shaped mounting frames (441), and the lock pin (462) is rotatably arranged on the lower portion of the base (46, the utility model discloses a fan, including casing two (4), pressure plate (461), butterfly nut (463) and lockpin (462), the upper portion of casing two (4) is equipped with the air-out structure, the air-out structure is including extending to rectangle frame (47) at the inside and outside both ends of casing two (4), be equipped with air-out cover (471) of shroud rectangle frame (47) on casing two (4), air-out cover (471) cover the air-out direction of rectangle frame (47), the lower part of air-out cover (471) is equipped with air-out district (472) sheltered from by rectangle frame (47), mounting panel (41), rectangle baffle (42), safety guard (44), rectangle frame (47) all adopt from shielding material with air-out cover (471).
2. The self-shielding CT machine with a safety ventilation structure as claimed in claim 1, wherein: the crimping assembly comprises a boss (48) installed on a supporting block (45), a straight pin (481) is arranged on the boss (48), an elastic pressing piece (482) is hinged to the straight pin (481), a nut head (483) is in threaded connection with the straight pin (481), and the nut head (483) is located at the upper end of the elastic pressing piece (482).
3. The self-shielding CT machine with a safety ventilation structure as claimed in claim 1, wherein: the inner end of the pressing plate (461) is provided with a rubber pad (465).
4. The self-shielding CT machine with a safety ventilation structure as claimed in claim 3, wherein: the inner end of the pressing plate (461) is provided with a magnetic block (466), and the L-shaped mounting frame (441) is made of an iron block.
5. The self-shielding CT machine with a safety ventilation structure as claimed in claim 1, wherein: the self-shielding material is a steel plate internally coated with a lead layer.
6. The self-shielding CT machine with a safety ventilation structure as claimed in claim 1, wherein: the lower parts of the first shell (3), the second shell (4), the third shell (5) and the fourth shell (6) are respectively provided with a foot pad (7) and a roller (71), and the height of the foot pad (7) can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021966669.3U CN213372054U (en) | 2020-09-10 | 2020-09-10 | Self-shielding CT machine with safe ventilation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021966669.3U CN213372054U (en) | 2020-09-10 | 2020-09-10 | Self-shielding CT machine with safe ventilation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213372054U true CN213372054U (en) | 2021-06-08 |
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ID=76215881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021966669.3U Active CN213372054U (en) | 2020-09-10 | 2020-09-10 | Self-shielding CT machine with safe ventilation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213372054U (en) |
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2020
- 2020-09-10 CN CN202021966669.3U patent/CN213372054U/en active Active
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