CN112043301A - CT machine with ionizing radiation shielding - Google Patents
CT machine with ionizing radiation shielding Download PDFInfo
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- CN112043301A CN112043301A CN202010945926.3A CN202010945926A CN112043301A CN 112043301 A CN112043301 A CN 112043301A CN 202010945926 A CN202010945926 A CN 202010945926A CN 112043301 A CN112043301 A CN 112043301A
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- 230000005865 ionizing radiation Effects 0.000 title claims abstract description 48
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 238000009423 ventilation Methods 0.000 claims description 73
- 230000005855 radiation Effects 0.000 claims description 45
- 238000002955 isolation Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 8
- 238000002059 diagnostic imaging Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 32
- 238000013461 design Methods 0.000 description 12
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 238000013170 computed tomography imaging Methods 0.000 description 2
- 208000019155 Radiation injury Diseases 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/10—Safety means specially adapted therefor
- A61B6/107—Protection against radiation, e.g. shielding
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
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- Heart & Thoracic Surgery (AREA)
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Abstract
The invention relates to the technical field of medical imaging equipment, in particular to a CT machine with ionizing radiation shielding. The invention relates to a CT machine with ionizing radiation shielding, which comprises a scanning frame, wherein a first shielding cover and a second shielding cover are respectively arranged on two sides of the scanning frame, a bed board is arranged in the second shielding cover, the second shielding cover comprises a second shielding cover base, the second shielding cover base comprises supporting legs, a fixed cover and an opening and closing cover are arranged on the second shielding cover base, the fixed cover and the opening and closing cover are hinged through a hinge device, radiation-proof rubber lead curtains are arranged on the fixed cover and the opening and closing cover, the radiation-proof rubber lead curtains are matched with the bed board, and a visual window is arranged on the opening and closing cover.
Description
Technical Field
The invention relates to the technical field of medical imaging equipment, in particular to a CT machine with ionizing radiation shielding.
Background
During the scanning process of the CT imaging device, a large amount of harmful ray radiation is generated in the surrounding environment, which may cause radiation injury to professional operators and surrounding general persons, so the CT imaging device is often required to be installed in a shielding room. The walls of the shielding chamber contain a large amount of radiation absorbing materials (such as lead plates, lead powder, or barium sulfate cement, which are commonly used radiation shielding materials), and a lot of effort and financial resources are required to construct the shielding chamber.
CT machines with ionizing radiation shielding do not require the construction of complex shielding rooms, the housing of which is made of shielding material. Since the CT machine with the ionizing radiation shield does not need to build a complicated shielding room, the cost of the CT machine can be greatly reduced, and therefore, it is important to provide a CT machine with an ionizing radiation shield.
Disclosure of Invention
The invention hopes to provide a CT machine with ionizing radiation shielding, which is characterized in that:
the utility model provides a take shielded CT machine of ionizing radiation, includes the scan frame, the scan frame both sides are equipped with first shield cover and second shield cover respectively, be equipped with the bed board in the second shield cover, the second shield cover includes second shield cover base, second shield cover base includes the supporting legs, be equipped with fixed cover and the cover that opens and shuts on the second shield cover base, fixed cover adopts articulated mounting with the cover that opens and shuts to articulate, fixed cover and the cover that opens and shuts are installed the lead curtain of radiation protection rubber, the lead curtain of radiation protection rubber sets up with the bed board cooperation, it is equipped with the visual window to open and shut to cover.
The hinge device comprises a rotating shaft fixing seat, the rotating shaft fixing seat is installed on the fixing cover, a first rotating shaft is arranged on the rotating shaft fixing seat, a cantilever is arranged on the first rotating shaft, a cantilever fixing part is arranged on the cantilever, and the cantilever fixing part is fixed on the opening and closing cover. Namely, the fixed cover and the opening and closing cover can be hinged through the design.
The fixed cover is provided with a second rotating shaft, the second rotating shaft is provided with an air cylinder, and the other end of the air cylinder is fixedly installed on the opening and closing cover (the opening and closing cover is provided with a handle). Because the cover that opens and shuts adopts the material that can keep apart the radiation, this material is the lead-containing material mostly, and is heavier, so the design of cylinder can be easily with the cover that opens and shuts lift.
The scanning frame comprises an air outlet mechanism, the air outlet mechanism comprises an air outlet cover and a ventilation pipe, the air outlet cover is located on the upper portion of the ventilation pipe, and the air outlet cover comprises a top panel without an opening and a side panel with a plurality of openings. Because the radiation all is the straight line route, this experiment is novel through the lid that appears including the top panel that does not have the opening and this design of lateral part panel that has a plurality of openings, makes wind can flow from a plurality of openings of lateral part panel, and the radiation obtains the shielding simultaneously.
And a plurality of baffles are arranged in the ventilation pipe. Because the radiation is a straight path, the baffle is made of a material capable of isolating the radiation, and the radiation can be better isolated.
And a partition plate is arranged on the side wall of the ventilation pipe. Because the ventilation pipe needs to be installed on the outer wall of the scanning frame of the CT machine with the ionizing radiation shielding, and the arrangement of the partition board (also made of materials capable of isolating radiation) can ensure that the radiation does not leak at the joint.
The side panels are provided with screw grooves. Namely, screws are placed in the screw grooves, so that the air outlet cover is fixed on the outer wall of the scanning frame of the CT machine with the ionizing radiation shielding function.
And a fixing plate is arranged on the side wall of the ventilation pipe, and a fixing hole is formed in the fixing plate. By this design, the ventilation tube can be fixed on the outer wall of the scanning frame of the CT machine with the ionizing radiation shielding.
The air outlet cover, the ventilation pipe, the baffle plate and the partition plate of the air outlet mechanism are made of materials capable of isolating radiation, and the materials capable of isolating radiation are materials in the prior art, generally lead, tungsten and other simple substance metals or alloys thereof or materials specially poured by barium sulfate and other common ray shielding materials.
The scanning frame comprises an air inlet mechanism, the air inlet mechanism comprises a plurality of air inlet devices, the two air inlet devices are connected through a fixed block, and a pipe column is welded at the joint of the two air inlet devices; the fixed block includes the insertion portion, hot blast blowpipe apparatus includes the insertion groove, insertion portion and insertion groove cooperation setting. The air inlet devices of the air inlet mechanism are connected through the fixed block, and the pipe column is welded at the joint of the air inlet devices, so that the radiation can be isolated at the joint, and the radiation (generated by the inside of the CT machine) is prevented from flowing out of the joint to the outside environment.
The air inlet device comprises a ventilation plate, a ventilation ring and an isolation cover, wherein a plurality of first ventilation holes are formed in the ventilation plate, the ventilation ring is arranged on the ventilation plate and matched with the first ventilation holes, a plurality of second ventilation holes are formed in the ventilation ring, the isolation cover is arranged on one side of the ventilation ring, the length of the isolation cover is larger than that of the ventilation ring, and the width of the isolation cover is larger than that of the ventilation ring. Because the radiation all is the straight line route, through this design, the wind path is for getting into from the first ventilation hole of ventilating board, then passes the second ventilation hole of ventilation ring, again from the clearance of keeping apart lid and ventilation ring and pass, and this design can guarantee to keep apart the radiation simultaneously, guarantees to ventilate.
The ventilation plate, the ventilation ring, the isolation cover, the fixed block and the pipe column of the air inlet mechanism are made of materials capable of isolating radiation, and the radiation isolation materials are materials in the prior art, generally lead, tungsten and other simple substance metals or alloys thereof or materials specially poured by barium sulfate and other common ray shielding materials.
According to the CT machine with the ionizing radiation shielding function, the second shielding cover, the first shielding cover and the scanning frame are made of materials capable of isolating radiation, so that ionizing radiation shielding is achieved, the opening and closing cover can be opened and closed, so that people or animals can enter the CT machine, then the opening and closing cover is closed, ionizing radiation shielding can be achieved, the internal condition of the CT machine can be observed through the visible window, and the application scene is wider due to the design of the radiation-proof rubber lead curtain; and because this CT machine is heavier, the second shield cover base sets up the supporting legs, can make the complete machine more firm.
Drawings
FIG. 1 is a schematic structural diagram of a CT machine with ionizing radiation shielding according to the present invention;
FIG. 2 is a schematic structural diagram of a second shield of the CT machine with ionizing radiation shielding according to the present invention;
FIG. 3 is a second schematic structural view of a second shield of the CT machine with ionizing radiation shielding according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A;
FIG. 5 is a schematic structural diagram of a hinge assembly of a CT machine with ionizing radiation shielding according to the present invention;
FIG. 6 is a schematic structural diagram of a second hinge device of a CT machine with ionizing radiation shielding according to the present invention;
FIG. 7 is a schematic view of an installation of an air outlet mechanism in a CT machine with ionizing radiation shielding according to the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7A;
FIG. 9 is a cross-sectional view of an air outlet mechanism of a CT machine with ionizing radiation shielding according to the present invention;
FIG. 10 is a schematic view of an installation of an air intake mechanism in a CT machine with ionizing radiation shielding according to the present invention;
FIG. 11 is a schematic structural diagram of an air intake mechanism of a CT machine with ionizing radiation shielding according to the present invention;
FIG. 12 is an enlarged view of a portion of FIG. 11A;
FIG. 13 is a schematic view of a portion of an air intake mechanism of a CT machine with ionizing radiation shielding according to the present invention;
FIG. 14 is a schematic view of a second partial structure of an air intake mechanism of a CT machine with ionizing radiation shielding according to the present invention;
FIG. 15 is a schematic structural diagram of an air intake device of an air intake mechanism in a CT machine with ionizing radiation shielding according to the present invention;
FIG. 16 is a cross-sectional view taken along line A-A of FIG. 15;
wherein the reference numbers: 1. a scanning frame; 2. a first shield case; 3. a second shield case; 31. a second shield base; 311. supporting legs; 32. a fixed cover; 33. an opening and closing cover; 34. a hinge device; 341. a rotating shaft fixing seat; 342. a first rotating shaft; 343. a cantilever; 344. a cantilever mount; 35. a second rotating shaft; 36. a cylinder; 37. a visual window; 38. a radiation-proof rubber lead curtain; 4. a bed board; 5. an air outlet mechanism; 51. an air outlet cover; 511. a top panel; 512. a side panel; 5121. an opening; 5122. a screw slot; 52. a vent pipe; 521. a baffle plate; 5211 "V" shaped baffle; 5212. bending the baffle; 522. a partition plate; 523. a fixing plate; 53. the outer wall of a CT scanner scanning frame with an ionization radiation shield; 6. an air inlet mechanism; 61. an air intake device; 611. a ventilation board; 6111. a first vent hole; 612. a ventilation ring; 6121. a second vent hole; 613. an isolation cover; 614. inserting the groove; 62. a fixed block; 621. an insertion portion; 63. and (4) a pipe column.
Detailed Description
This is further illustrated below in connection with FIGS. 1-16:
the utility model provides a take shielded CT machine of ionizing radiation, including the scan rack 1, 1 both sides of scan rack are equipped with first shield cover 2 and second shield cover 3 respectively, be equipped with bed board 4 in the second shield cover 3, second shield cover 3 includes second shield cover base 31, second shield cover base 31 includes supporting legs 311, be equipped with fixed cover 32 on the second shield cover base 31 and open and shut cover 33, fixed cover 32 adopts articulated mounting 34 to articulate with opening and shutting cover 33, install the lead curtain 38 of radiation protection rubber on fixed cover 32 and the cover 33 that opens and shuts, the lead curtain 38 of radiation protection rubber sets up with the cooperation of bed board 4, be equipped with visual window 37 on the cover 33 that opens and shuts.
The hinge device 34 includes a rotating shaft fixing seat 341, the rotating shaft fixing seat 341 is installed on the fixing cover 32, a first rotating shaft 342 is disposed on the rotating shaft fixing seat 341, a cantilever 343 is disposed on the first rotating shaft 342, a cantilever fixing part 344 is disposed on the cantilever 343, and the cantilever fixing part 344 is fixed on the opening and closing cover 33. That is, the hinge connection between the fixed cover 32 and the opening/closing cover 33 can be realized by the above-described design.
The fixed cover 32 is provided with a second rotating shaft 35, the second rotating shaft 35 is provided with an air cylinder 36, and the other end of the air cylinder 36 is fixedly arranged on the opening and closing cover 33 (the opening and closing cover 33 is provided with a handle). Since the openable cover 33 is made of a material capable of isolating radiation, which is mostly a lead-containing material and is heavy, the openable cover 33 can be easily lifted by designing the cylinder 36.
Fig. 7 shows a gantry 1 of a CT machine with ionizing radiation shielding, and the top of the gantry is the installation position of an air outlet mechanism 5 (in practical use, a suction fan can be installed on a ventilation pipe 52 to play a role of air suction).
The air outlet mechanism 5 comprises an air outlet cover 51 and a ventilation pipe 52, wherein the air outlet cover 51 is positioned at the upper part of the ventilation pipe 52, and the air outlet cover 51 comprises a top panel 511 without an opening and a side panel 512 with a plurality of openings 5121.
A plurality of baffles 521 are arranged inside the ventilation pipe 52. Since the radiation is in a straight path, the baffle 521 is made of a material capable of isolating the radiation, so that the radiation can be better isolated. The baffle 521 includes a "V" shaped baffle 5211 and a bent baffle 212, and two bent baffles 5212 are positioned on both sides of the "V" shaped baffle 5211. The V-shaped baffle 5211 and the angled baffle 5212 can better isolate radiation.
A fixing plate 523 is arranged on the side wall of the ventilation pipe 52, and a fixing hole is arranged on the fixing plate 523. By this design, the ventilation tube 52 can be fixed to the outer wall 53 of the gantry 1 of a CT machine with ionizing radiation shielding. A partition 522 is provided on the side wall of the ventilation duct 52. Because the ventilation tube 52 needs to be installed on the outer wall 53 of the gantry 1 of the CT machine with the ionizing radiation shielding, the arrangement of the partition plate 52 (which is also made of a material capable of isolating radiation) can ensure that the radiation does not leak at the joint.
The side panel 512 is provided with a screw groove 5122. That is, the screw groove 5122 is used to place a screw, thereby fixing the air outlet cover 51 to the outer wall 53 of the gantry 1 of the CT machine with ionizing radiation shielding.
The air outlet cover 51, the ventilation pipe 52, the baffle 521 and the partition 522 of the air outlet mechanism 5 are made of materials capable of isolating radiation, and the materials capable of isolating radiation are the prior art, and generally refer to elemental metals such as lead, tungsten and the like, or alloys thereof, or materials specially poured by using common ray shielding materials such as barium sulfate and the like.
Since the radiation of the air outlet mechanism 5 is a straight path, the air outlet cover 51 comprises a top panel 511 without an opening and a side panel 512 with a plurality of openings, so that the air can flow out from the plurality of openings 5121 of the side panel 512, and the radiation is shielded.
Fig. 10 shows a gantry 1 of a CT machine with ionizing radiation shielding, and the bottom of the gantry is the installation position of the air intake mechanism 6.
The air inlet mechanism 6 comprises a plurality of air inlet devices 61, the two air inlet devices 61 are connected through a fixing block 62, and a pipe column 63 is welded at the joint of the two air inlet devices 61. The fixing block 62 includes an insertion portion 621, the air intake device 61 includes an insertion groove 614, and the insertion portion 621 and the insertion groove 614 are cooperatively disposed. Through the design, the two air inlet devices 61 are connected through the fixed block 62 (as shown in fig. 10, the air inlet mechanism 6 is positioned at the bottom of the scanning frame 1 of the CT machine with the ionizing radiation shielding, so that the design can ensure firm connection and is convenient to operate).
The air intake device 61 comprises a ventilation plate 611, a ventilation ring 612 and an isolation cover 613, wherein a plurality of first ventilation holes 6111 are formed in the ventilation plate 611, the ventilation ring 612 is arranged on the ventilation plate 611, the ventilation ring 612 is arranged in cooperation with the first ventilation holes 6111, a plurality of second ventilation holes 6121 are formed in the ventilation ring 612, the isolation cover 613 is arranged on one side of the ventilation ring 612, the length of the isolation cover 613 is greater than that of the ventilation ring 612, and the width of the isolation cover 613 is greater than that of the ventilation ring 612. Because the radiation is a straight path, the air path (which can be more visually shown in fig. 16) enters from the first vent hole 6111 of the ventilation board 611, then passes through the second vent hole 6121 of the ventilation ring 612, and then passes through the gap between the isolation cover 613 and the ventilation ring 612, and the radiation can be isolated and the ventilation can be ensured.
The ventilation board 611, the ventilation ring 612, the isolation cover 613, the fixed block 62 and the pipe column 63 of the air intake mechanism are made of materials capable of isolating radiation, and the radiation isolation materials are materials which are in the prior art, generally lead, tungsten and other simple substance metals or alloys thereof or materials specially poured by barium sulfate and other common ray shielding materials.
The air inlet devices 61 of the air inlet mechanism 6 are connected through the fixed block 62, and the connecting parts of the air inlet devices 61 are welded with the pipe columns 63, so that the connecting parts can be guaranteed to be isolated from radiation, and the radiation is guaranteed not to flow out of the connecting parts to the outside environment.
The invention relates to a CT machine with ionizing radiation shielding, wherein a second shielding cover 3, a first shielding cover 2 and a scanning frame 1 are made of materials capable of isolating radiation, so that ionizing radiation shielding is realized, an opening and closing cover 33 can be opened and closed, so that people or animals enter the CT machine, then the opening and closing cover 33 is closed, so that ionizing radiation shielding can be realized, and the internal condition of the CT machine can be observed through a visible window, and the CT machine has wider application scene through the design of a radiation-proof rubber lead curtain 38; moreover, because the CT machine is heavy, the second shield cover base 31 is provided with the supporting legs 311, so that the whole CT machine is more stable.
The above-mentioned embodiments are only used for explaining the inventive concept of the present invention, and do not limit the protection of the claims of the present invention, and any insubstantial modifications of the present invention using this concept shall fall within the protection scope of the present invention.
Claims (10)
1. A CT machine with ionizing radiation shielding is characterized in that: including the scanning frame, the scanning frame both sides are equipped with first shield cover and second shield cover respectively, be equipped with the bed board in the second shield cover, the second shield cover includes the second shield cover base, the second shield cover base includes the supporting legs, be equipped with fixed cover and the cover that opens and shuts on the second shield cover base, fixed cover adopts articulated mounting with the cover that opens and shuts and articulate, fixed cover and the cover that opens and shuts are last to install the lead curtain of radiation protection rubber, the lead curtain of radiation protection rubber sets up with the bed board cooperation, it is equipped with the visual window to open and shut to cover.
2. The CT machine with ionizing radiation shielding of claim 1, wherein: the hinge device comprises a rotating shaft fixing seat, the rotating shaft fixing seat is installed on the fixing cover, a first rotating shaft is arranged on the rotating shaft fixing seat, a cantilever is arranged on the first rotating shaft, a cantilever fixing part is arranged on the cantilever, and the cantilever fixing part is fixed on the opening and closing cover.
3. The CT machine with ionizing radiation shielding of claim 2, wherein: the fixed cover is provided with a second rotating shaft, the second rotating shaft is provided with an air cylinder, and the other end of the air cylinder is fixedly arranged on the opening and closing cover.
4. The CT machine with ionizing radiation shielding of claim 1, wherein: the scanning frame comprises an air outlet mechanism, the air outlet mechanism comprises an air outlet cover and a ventilation pipe, the air outlet cover is located on the upper portion of the ventilation pipe, and the air outlet cover comprises a top panel without an opening and a side panel with a plurality of openings.
5. The CT machine with ionizing radiation shielding of claim 4, wherein: and a plurality of baffles are arranged in the ventilation pipe.
6. The CT machine with ionizing radiation shielding of claim 4, wherein: and a partition plate is arranged on the side wall of the ventilation pipe.
7. The CT machine with ionizing radiation shielding of claim 4, wherein: the side panels are provided with screw grooves.
8. The CT machine with ionizing radiation shielding of claim 4, wherein: and a fixing plate is arranged on the side wall of the ventilation pipe, and a fixing hole is formed in the fixing plate.
9. The CT machine with ionizing radiation shielding of claim 1, wherein: the scanning frame comprises an air inlet mechanism, the air inlet mechanism comprises a plurality of air inlet devices, the two air inlet devices are connected through a fixed block, and a pipe column is welded at the joint of the two air inlet devices; the fixed block includes the insertion portion, hot blast blowpipe apparatus includes the insertion groove, insertion portion and insertion groove cooperation setting.
10. The CT machine with ionizing radiation shielding of claim 9, wherein: the air inlet device comprises a ventilation plate, a ventilation ring and an isolation cover, wherein a plurality of first ventilation holes are formed in the ventilation plate, the ventilation ring is arranged on the ventilation plate and matched with the first ventilation holes, a plurality of second ventilation holes are formed in the ventilation ring, the isolation cover is arranged on one side of the ventilation ring, the length of the isolation cover is larger than that of the ventilation ring, and the width of the isolation cover is larger than that of the ventilation ring.
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| CN202010945926.3A CN112043301B (en) | 2020-09-10 | 2020-09-10 | CT machine with ionizing radiation shielding |
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| CN202010945926.3A CN112043301B (en) | 2020-09-10 | 2020-09-10 | CT machine with ionizing radiation shielding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748040A (en) * | 2020-12-24 | 2021-05-04 | 郑州工程技术学院 | Slurry pipeline conveying density change detection meter and detection method |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4969167A (en) * | 1988-11-25 | 1990-11-06 | Picker International, Inc. | CT scanner cooling duct |
| CN101351111A (en) * | 2007-07-18 | 2009-01-21 | 北京固鸿科技有限公司 | Combined shielding house with leakage-proof structure |
| CN103732145A (en) * | 2011-08-05 | 2014-04-16 | 东芝电子管器件株式会社 | Coolant device, X-ray computer tomography device, and X-ray computer tomography device maintenance method |
| CN204392758U (en) * | 2015-02-13 | 2015-06-10 | 上海联影医疗科技有限公司 | A kind of wind-cooling heat dissipating system of medical imaging equipment |
| CN205277120U (en) * | 2015-12-23 | 2016-06-01 | 安徽安凯汽车股份有限公司 | Hinge structure |
| CN105877769A (en) * | 2016-03-13 | 2016-08-24 | 朱宪增 | Closed all-dimensional radiodiagnosis device |
| CN205649512U (en) * | 2016-03-28 | 2016-10-19 | 吕喆 | Human sensitive position protection curtain of photographic dock of medical X line |
| CN205939605U (en) * | 2016-08-23 | 2017-02-08 | 嘉业卓众建设有限公司 | Prevent that nuclear radiation concrete ventilation system wears wall structure |
| CN107361781A (en) * | 2017-07-31 | 2017-11-21 | 沈阳东软医疗***有限公司 | A kind of automatic open-close type outer cover, method for opening and closing and Medical Devices |
| CN109065200A (en) * | 2018-09-21 | 2018-12-21 | 山东建筑大学 | A kind of transparent X-ray shield room |
| CN109528222A (en) * | 2017-09-21 | 2019-03-29 | 西门子医疗有限公司 | For air cooled method and apparatus |
| CN208677418U (en) * | 2018-01-29 | 2019-04-02 | 杨峰 | A kind of CT scan bracket of radiation protection formula |
| CN208942179U (en) * | 2018-05-08 | 2019-06-07 | 北京大学深圳医院 | CT scan protective device |
| CN210695029U (en) * | 2019-08-16 | 2020-06-09 | 甘肃大业草产品研究所有限责任公司 | Novel dry alfalfa temporary storage box |
| CN210835261U (en) * | 2019-09-27 | 2020-06-23 | 深圳市安健科技股份有限公司 | X-ray equipment test box |
| CN111329506A (en) * | 2020-04-01 | 2020-06-26 | 山东大骋医疗科技有限公司 | Lead protection outer cover suitable for vehicle-mounted CT (computed tomography) machine |
| CN211300018U (en) * | 2019-08-13 | 2020-08-21 | 明峰医疗***股份有限公司 | CT imaging equipment with ionizing radiation shielding |
-
2020
- 2020-09-10 CN CN202010945926.3A patent/CN112043301B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4969167A (en) * | 1988-11-25 | 1990-11-06 | Picker International, Inc. | CT scanner cooling duct |
| CN101351111A (en) * | 2007-07-18 | 2009-01-21 | 北京固鸿科技有限公司 | Combined shielding house with leakage-proof structure |
| CN103732145A (en) * | 2011-08-05 | 2014-04-16 | 东芝电子管器件株式会社 | Coolant device, X-ray computer tomography device, and X-ray computer tomography device maintenance method |
| CN204392758U (en) * | 2015-02-13 | 2015-06-10 | 上海联影医疗科技有限公司 | A kind of wind-cooling heat dissipating system of medical imaging equipment |
| CN205277120U (en) * | 2015-12-23 | 2016-06-01 | 安徽安凯汽车股份有限公司 | Hinge structure |
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