CN212134530U - Micro CT equipment with lifting function - Google Patents
Micro CT equipment with lifting function Download PDFInfo
- Publication number
- CN212134530U CN212134530U CN202020607903.7U CN202020607903U CN212134530U CN 212134530 U CN212134530 U CN 212134530U CN 202020607903 U CN202020607903 U CN 202020607903U CN 212134530 U CN212134530 U CN 212134530U
- Authority
- CN
- China
- Prior art keywords
- ray machine
- driving mechanism
- lifting
- detector
- micro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a micro CT equipment with raising and lowering functions, including rack-mounted X-ray machine, rack-mounted flat panel detector, and sample cabin, flat panel detector and X-ray machine are located the left and right sides in sample cabin respectively, and the sample cabin passes through sample cabin support mounting on rotary driving mechanism, and rotary driving mechanism installs on lift actuating mechanism, and lift actuating mechanism installs in the frame, and rotary driving mechanism can drive the sample cabin and rotate for X-ray machine along the horizontal direction, and lift actuating mechanism can drive rotary driving mechanism and sample cabin and go up and down for X-ray machine. In the experimental process, the rotary driving mechanism drives the sample cabin to rotate relative to the X-ray machine, and the lifting driving mechanism can drive the sample cabin to ascend, so that the samples are gradually scanned along the height direction, and the micro-CT equipment is small in size and low in cost due to the structural design and the detection mode.
Description
Technical Field
The utility model relates to a micro CT equipment especially relates to a micro CT equipment with raising and lowering functions.
Background
Computed Tomography (CT), a non-destructive imaging technique, can provide images of internal structures of scanned objects without trauma, and its application in clinical medicine is one of the important signs of medical technological progress since 20 th century. In biomedicine, as a preclinical research means, a great deal of experimental analysis work is done on the analysis of small animals, tissues or materials in vivo. Because ordinary CT cannot meet the rigorous requirements for resolution in the fields of scientific research and material analysis, Micro CT becomes a tool and means urgently needed in both academic and industrial circles.
More and more enterprises and colleges research institutions need to carry out experiments through Micro CT to know the internal structure of experimental samples. And more customers are required to test small samples. The existing microscopic CT equipment on the market generally has the defects of large volume and high cost.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a small-sized micro CT apparatus with lifting function.
In order to realize the above object, the utility model provides a micro CT equipment with raising and lowering functions, including rack-mounted X-ray machine, rack-mounted flat panel detector and sample cabin, flat panel detector and X-ray machine are located the left and right sides in sample cabin respectively, the sample cabin passes through sample cabin support mounting on rotary driving mechanism, rotary driving mechanism installs on lift actuating mechanism, lift actuating mechanism installs in the frame, rotary driving mechanism can drive the sample cabin and rotate for X-ray machine along the horizontal direction, lift actuating mechanism can drive rotary driving mechanism and sample cabin and go up and down for X-ray machine.
Further, install lifting guide on the frame, lift actuating mechanism includes lift platform, lift platform and lifting slide block rigid coupling, lifting slide block and lifting guide cooperate, rotary driving mechanism installs on lift platform.
Furthermore, the lifting driving mechanism further comprises a lifting motor, and the lifting motor is connected with the lifting platform through a lifting screw rod.
Further, 3 lifting guide has, and 3 lifting guide are located triangular three angle departments respectively, lift platform and 3 lifting slide rigid couplings, and 3 lifting slide cooperate with 3 lifting guide respectively.
Further, the rotary driving mechanism comprises a rotary motor, and an output end of the rotary motor is connected with the sample cabin.
Furthermore, an X-ray machine translation driving mechanism connected with the X-ray machine is installed on the rack and can drive the X-ray machine to move along the left and right directions; the detector translation driving mechanism is connected with the flat panel detector and can drive the flat panel detector to move in the left and right directions.
Further, install X-ray machine guide rail in the frame, X-ray machine translation actuating mechanism includes X-ray machine support, the X-ray machine is installed on X-ray machine support, just X-ray machine support mounting is on X-ray machine slider, X-ray machine slider cooperatees with X-ray machine guide rail.
Further, install the detector guide rail in the frame, detector translation actuating mechanism includes the detector support, flat panel detector installs on the detector support, the detector support mounting is on the detector slider, the detector slider cooperatees with the detector guide rail.
Furthermore, the irradiation center of the X-ray machine and the detection center of the flat panel detector are distributed at intervals in the front-back direction or the up-down direction.
As described above, the utility model relates to a micro CT equipment with raising and lowering functions has following beneficial effect:
in the experimentation, place the sample in the sample cabin, and install the sample cabin on the sample cabin support with the sample cabin, utilize X-ray machine and flat panel detector to scan the sample and detect, and simultaneously, rotary driving mechanism drives the sample cabin and rotates for the X-ray machine, in order to realize carrying out 360 degrees scans to the sample, and to highly higher sample, after accomplishing the scanning of a week, lift actuating mechanism can drive rotary driving mechanism and sample cabin and rise, thereby realize carrying out progressively scanning to the sample on the direction of height, satisfy the scanning detection demand to highly higher sample, and this kind of structural design and detection mode, make the size specification of X-ray machine and flat panel detector less, and make the whole volume of this micro CT equipment less, the cost is lower.
Drawings
Fig. 1 is a schematic structural diagram of a micro CT apparatus with a lifting function in an embodiment of the present invention.
Fig. 2 is a schematic structural view of the flat panel detector according to the embodiment of the present invention, when the flat panel detector is disposed in an offset manner with respect to the X-ray machine.
Description of the element reference numerals
1 frame 52 lifting platform
11 base plate 6 rotating electric machine
12 vertical plate 71X-ray machine guide rail
2X-ray machine 72X-ray machine support
Q1 irradiation center 73X-ray machine slider
3 flat panel detector 81 detector guide rail
41 sample cabin support 83 detector slide block
51 lifting guide rail 91 electric panel
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are only for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the modifications can be changed or adjusted without substantial technical changes and modifications.
As shown in fig. 1 and 2, the utility model provides a micro CT equipment with raising and lowering functions, including installing X-ray machine 2 in frame 1, install flat panel detector 3 in frame 1, and the sample cabin, flat panel detector 3 and X-ray machine 2 are located the left and right sides in sample cabin respectively, the sample cabin passes through sample cabin support 41 and installs on rotary driving mechanism, rotary driving mechanism installs on lift actuating mechanism, lift actuating mechanism installs in frame 1, rotary driving mechanism can drive the sample cabin and rotate along the horizontal direction for X-ray machine 2, it rotates along clockwise or anticlockwise from overlooking the angle to drive the sample cabin promptly, lift actuating mechanism can drive rotary driving mechanism and sample cabin and go up and down for X-ray machine 2. In the experimentation, place the sample in the sample cabin, and install the sample cabin on sample cabin support 41, utilize X-ray machine 2 and flat panel detector 3 to scan the sample and detect, simultaneously, rotary driving mechanism drives the sample cabin and rotates for X-ray machine 2, in order to realize carrying out 360 degrees scans to the sample, and to the higher sample of height, after accomplishing the scanning of a week, lift actuating mechanism can drive rotary driving mechanism and sample cabin and rise, thereby realize carrying out progressively scanning to the sample along the direction of height, satisfy the scanning detection demand to the higher sample of height, and this kind of structural design and detection mode, make X-ray machine 2 and flat panel detector 3's size specification less, and make this micro CT equipment's whole volume less, the cost is lower.
As shown in fig. 1, in the embodiment, a lifting guide rail 51 is installed on the frame 1, the lifting driving mechanism includes a lifting platform 52, the lifting platform 52 is fixedly connected to a lifting slider, the lifting slider is matched with the lifting guide rail 51, and the rotating driving mechanism is installed on the lifting platform 52. Thus, the cooperation of the lifting slide block and the lifting guide rail 51 ensures that the lifting platform 52 can accurately drive the rotary driving mechanism and the sample chamber to lift along the set path. Simultaneously, lift actuating mechanism still includes elevator motor in this embodiment, and elevator motor is connected with lift platform 52 through lead screw, and in the experimentation, elevator motor passes through lead screw's transmission, and drive lift platform 52 moves along upper and lower direction, and this kind of lift actuating mechanism can guarantee to drive sample cabin steady movement, avoids the sample to produce great rocking at the lift in-process, and then influences the accuracy that scanning detected. In addition, as shown in fig. 1, in the embodiment, there are 3 lifting guide rails 51, the 3 lifting guide rails 51 are respectively located at three corners of the triangle, the lifting platform 52 is fixedly connected with 3 lifting sliders, and the 3 lifting sliders are respectively matched with the 3 lifting guide rails 51, so that the lifting stability of the lifting platform 52 can be further enhanced. And the lifting platform 52 is located between 3 lifting guide rails 51 in this embodiment.
As shown in fig. 1, the rotation driving mechanism in this embodiment includes a rotation motor 6, an output end of the rotation motor 6 is connected to the sample chamber, so as to utilize the rotation motor 6 to drive the sample chamber to rotate stably, and the structure of the rotation driving mechanism is simpler, the overall weight is lighter, and a larger load is prevented from being formed on the lift driving machine. In addition, in this embodiment, the output end of the rotating motor 6 is directly connected to the rotating platform, the sample chamber is directly mounted on the sample chamber support 41, and the sample chamber support 41 is fixed on the rotating platform.
In this embodiment, the X-ray machine translation driving mechanism connected to the X-ray machine 2 is installed on the frame 1, and the X-ray machine translation driving mechanism can drive the X-ray machine 2 to move in the left-right direction; the frame 1 is provided with a detector translation driving mechanism connected with the flat panel detector 3, and the detector translation driving mechanism can drive the flat panel detector 3 to move along the left and right directions. In the experimental process, the distance between the X-ray machine 2 and the flat panel detector 3 and the sample chamber can be adjusted according to the size of the sample and the requirement of the image resolution, for example, when the sample is small and the requirement of the image resolution is high, the X-ray machine translation driving mechanism drives the X-ray machine 2 to move to the left to a set position to be close to the sample, so that the magnification is increased to improve the image resolution, and meanwhile, the detector translation driving mechanism drives the flat panel detector 3 to move to the left to the set position to completely receive the corresponding detection light; when the sample is large, the X-ray machine translation driving mechanism drives the X-ray machine 2 to move rightwards to a set position to keep away from the sample, so that the imaging visual field is enlarged, the sample can be completely scanned, and meanwhile, the detector translation driving mechanism drives the flat panel detector 3 to move rightwards to the set position.
As shown in fig. 1, in this embodiment, an X-ray machine guide rail 71 is installed on the frame 1, the X-ray machine translation driving mechanism includes an X-ray machine support 72, the X-ray machine 2 is installed on the X-ray machine support 72, and the X-ray machine support 72 is installed on an X-ray machine slider 73, the X-ray machine slider 73 is matched with the X-ray machine guide rail 71, so as to utilize the matching relationship between the X-ray machine slider 73 and the X-ray machine guide rail 71, and ensure that the X-ray machine translation driving mechanism can drive the X-ray machine 2 to accurately. Meanwhile, as shown in fig. 1, in this embodiment, a detector guide rail 81 is installed on the frame 1, the detector translational driving mechanism includes a detector support 82, the flat panel detector 3 is installed on the detector support 82, the detector support 82 is installed on a detector sliding block 83, and the detector sliding block 83 is matched with the detector guide rail 81, so that the detector translational driving mechanism can drive the flat panel detector 3 to accurately move along a set path by utilizing the matching relationship between the detector sliding block 83 and the detector guide rail 81. In addition, the X-ray machine translation driving mechanism in this embodiment includes a first motor installed on the frame 1, and the first motor is connected with the X-ray machine support 72 through a first lead screw. The detector translation driving mechanism comprises a second motor installed on the rack 1, and the second motor is connected with the detector support 82 through a second lead screw.
As shown in fig. 2, in the present embodiment, the irradiation center Q1 of the X-ray machine 2 and the detection center C1 of the flat panel detector 3 are distributed at intervals in the front-back direction or in the up-down direction, that is, the detection center C1 of the flat panel detector 3 is staggered from the irradiation center Q1 of the X-ray machine 2, and the distance between the detection center C1 and the irradiation center Q1 in the front-back direction or in the up-down direction is greater than zero, so that the flat panel detector 3 is offset with respect to the X-ray machine 2, and the offset arrangement improves the magnification under the same visual field, thereby effectively improving the image resolution, and further improving the detection accuracy. In the present embodiment, the distance between the detection center C1 and the irradiation center Q1 in the front-rear direction is 30% to 40%, specifically 35%, of the total length of the detection surface of the flat panel detector 3 in the front-rear direction.
The micro CT equipment with the lifting function in the embodiment can adjust the resolution and the view field size according to the requirements, is also called as small-sized high-resolution micro CT equipment, can meet the test requirements of small samples, is low in cost and small in size, and can meet the requirements of more customers.
As shown in fig. 1, in the present embodiment, the frame 1 includes a bottom plate 11 and a vertical plate 12, and the detector rail 81 is mounted on the bottom plate 11. The micro CT equipment also comprises an electrical control unit, wherein the electrical control unit comprises an electrical panel 91 arranged on the rack 1, and the electrical panel 91 is positioned at the rear part of the X-ray machine 2. This electrical control unit still includes PLC, and above-mentioned elevator motor, rotating electrical machines 6, first motor, and second motor all are connected with PLC.
In the experiment, a sample chamber is arranged on a sample chamber bracket 41 and then is arranged on a rotating platform; the movement of the mechanical part is controlled by an electric control unit, and comprises the movement of the X-ray machine 2 on the X-ray machine guide rail 71, the movement of the flat panel detector 3 on the detector guide rail 81, the movement of the rotating motor 6 on the lifting platform 52 and the rotation of the rotating motor 6. After a group of acquisition parameters are transmitted to the electric control unit, the electric control unit controls the first motor, the second motor, the lifting motor and the rotating motor 6 to operate so as to respectively drive the X-ray machine 2, the flat panel detector 3, the lifting platform 52 and the rotating motor 6 to respectively move to corresponding positions to prepare for work; when the collection formally starts, the rotating motor 6 drives the sample cabin to start rotating, and data collection is carried out simultaneously in the rotating process; after the data acquisition is finished, the X-ray machine 2, the flat panel detector 3, the lifting platform 52, and the rotating motor 6 are all restored to the initial positions.
In this embodiment, a microfocus X-ray machine and a small-pixel flat panel detector are specifically adopted, and the mechanical design with high magnification factor can realize ultrahigh resolution, which is less than 3um @ 10% MTF. Meanwhile, the frame system with the adjustable view field and the large-area array type flat plate offset technology are designed and developed, different view fields and the resolution matched with the view fields are realized through flexible adjustment of the view field and the magnification, and different application requirements of users are met. Flexible field of view and resolution matching adjustment techniques; by arranging a microfocus X-ray machine and a large-matrix flat panel detector and selecting voltage, exposure time, pixel size, gain parameters, imaging distance, flat panel offset and the like, spatial isotropic ultrahigh-resolution CT scanning can be simultaneously realized on the same system, the scanning visual field range is as wide as 5-40mm, and the application range is greatly improved. In addition, the embodiment also develops special data acquisition and processing software of the Micro CT to quickly obtain a scanning image and a reconstructed image; and to design and develop image processing solutions for bone morphology analysis and fat analysis, aiding the product application of the system. The micro CT equipment has complete data acquisition, reconstruction and post-processing schemes. A data scanning acquisition protocol for bone morphology analysis and fat analysis is designed and developed, and a matched image processing solution is developed, so that an optimal bone analysis and fat analysis research scheme can be provided for a user, and product application of the system is assisted. The micro CT equipment adopts the safety design of full radiation protection. The high-resolution small-sized micro CT system adopts a full radiation protection design matched with the system, reduces the requirements on facilities in an experimental site, and can better meet the safety, reliability and consistency of experimental results in different research environments. The micro CT equipment adopts a desktop design, has a novel and fashionable appearance design, is small in size and is convenient to mount and use.
In the embodiment, the micro-CT equipment adopts a geometrical correction technology of a cone beam CT image under the condition of innovative flat plate bias, meanwhile, the correction of the verticality error caused by the vertical motion of the rotary platform in the in-vitro CT is added, a correction module and a correction algorithm aiming at the error are designed, and through experimental test and inspection, the image resolution is further improved through more accurate mechanical correction, and the highest image quality in the similar products is obtained.
The micro CT equipment in the embodiment adopts a desktop type structural design, and has the advantages of small volume, full protection, convenience in installation and the like. Meanwhile, the microscopic CT equipment can achieve ultrahigh resolution, can achieve the resolution less than 3um, and can achieve better image quality for in vitro bone, material, plant and other tests. Meanwhile, the micro CT equipment can support FOV4cm cm at most and can also meet the experiment of a larger sample.
In the embodiment, the micro-CT equipment is designed by adopting a high-resolution desktop type micro-CT system, and adopts a test mode that the tested object rotates and the rack 1 is fixed, so that the complexity of the system is reduced, the volume of the equipment is reduced, the equipment is convenient for a client to use, and the equipment is recommended to be placed on a desktop for use. The field-of-view adjustable frame design and the large-area array flat panel detector offset technology realize the adjustable magnification of 2-30 times, the minimum structure of 3 mu m can be observed, the maximum imaging field of view can reach 40mm, the isolated tissue scanning is supported, and the high spatial resolution is realized. The method for calibrating the geometrical parameters of the cone beam CT for the rotation of a measured object is characterized in that the geometrical parameters of 8 degrees of freedom, such as the offset of a flat panel detector 3, the distance from the flat panel detector 3 to an imaging center, the distance from an X-ray machine 2 to the imaging center and the like, are modeled in a unified manner, the geometrical calibration of the cone beam CT is realized in a mutual information optimization mode, and the highest resolution of a CT image can reach <3 mu m @ 10% MTF; complete bone analysis and fat analysis solutions. The method realizes one-stop processing of scanning, reconstruction and analysis, and can provide 22 bone morphology and bone density analysis parameters including bone mineral content BMC, bone mineral density BMD, trabecular bone thickness Tb.Th and the like, and 3 fat analysis parameters including body fat rate and the like. The micro CT equipment has a fast scanning speed, adopts a high-speed rotating electromechanical structure to realize fast and accurate circumferential scanning, has the fastest scanning speed in the similar cone beam CT products, has a single bed position of 4 seconds per bed position, supports continuous positioning scanning, and can continuously observe the longitudinal physiological characteristics of the same part; the safety design of full radiation protection to the demand to the experiment place facility has been reduced.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a micro CT equipment with raising and lowering functions, is including installing X ray machine (2) in frame (1), installing flat panel detector (3) and the sample cabin in frame (1), flat panel detector (3) and X ray machine (2) are located the left and right sides in sample cabin respectively, a serial communication port, the sample cabin passes through sample cabin support (41) and installs on rotary driving mechanism, rotary driving mechanism installs on lift actuating mechanism, lift actuating mechanism installs in frame (1), rotary driving mechanism can drive the sample cabin and rotate for X ray machine (2) along the horizontal direction, lift actuating mechanism can drive rotary driving mechanism and sample cabin and go up and down for X ray machine (2).
2. The micro CT apparatus with lifting function according to claim 1, wherein the frame (1) is provided with a lifting guide rail (51), the lifting driving mechanism comprises a lifting platform (52), the lifting platform (52) is fixedly connected with a lifting slider, the lifting slider is matched with the lifting guide rail (51), and the rotating driving mechanism is mounted on the lifting platform (52).
3. The micro-CT apparatus with elevating function as claimed in claim 2, wherein the elevating driving mechanism further comprises an elevating motor connected with the elevating platform (52) through an elevating screw.
4. The micro CT apparatus with lifting function according to claim 2, wherein the lifting rails (51) have 3, the 3 lifting rails (51) are respectively located at three corners of the triangle, the lifting platform (52) is fixedly connected with 3 lifting sliders, and the 3 lifting sliders are respectively matched with the 3 lifting rails (51).
5. The micro-CT apparatus with elevating function according to claim 1, wherein the rotation driving mechanism comprises a rotation motor (6), and an output end of the rotation motor (6) is connected with the sample chamber.
6. The micro-CT apparatus with lifting function according to claim 1, wherein the frame (1) is provided with an X-ray machine translation driving mechanism connected with the X-ray machine (2), and the X-ray machine translation driving mechanism can drive the X-ray machine (2) to move along the left and right direction; the detector translation driving mechanism is connected with the flat panel detector (3) and is arranged on the rack (1), and the detector translation driving mechanism can drive the flat panel detector (3) to move in the left-right direction.
7. The micro-CT apparatus with lifting function according to claim 6, wherein the rack (1) is provided with an X-ray machine guide rail (71), the X-ray machine translation driving mechanism comprises an X-ray machine support (72), the X-ray machine (2) is arranged on the X-ray machine support (72), the X-ray machine support (72) is arranged on an X-ray machine slide block (73), and the X-ray machine slide block (73) is matched with the X-ray machine guide rail (71).
8. The micro-CT apparatus with lifting function according to claim 6, wherein the frame (1) is provided with a detector guide rail (81), the detector translation driving mechanism comprises a detector support (82), the flat panel detector (3) is arranged on the detector support (82), the detector support (82) is arranged on a detector slide block (83), and the detector slide block (83) is matched with the detector guide rail (81).
9. The micro CT apparatus with elevating function according to claim 1, wherein the irradiation center of the X-ray machine (2) and the detection center of the flat panel detector (3) are spaced apart in the front-rear direction or up-down direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607903.7U CN212134530U (en) | 2020-04-21 | 2020-04-21 | Micro CT equipment with lifting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607903.7U CN212134530U (en) | 2020-04-21 | 2020-04-21 | Micro CT equipment with lifting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212134530U true CN212134530U (en) | 2020-12-11 |
Family
ID=73689984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020607903.7U Active CN212134530U (en) | 2020-04-21 | 2020-04-21 | Micro CT equipment with lifting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212134530U (en) |
-
2020
- 2020-04-21 CN CN202020607903.7U patent/CN212134530U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107515229B (en) | Multi-degree-of-freedom industrial X-ray tomography system | |
| JP6121973B2 (en) | Scanning system for 3D imaging | |
| US7940890B1 (en) | Digital mammography scanning system | |
| US20120155606A1 (en) | Computer tomographic workpiece measuring device | |
| RU2008135769A (en) | INSTALLATION FOR DETECTING SMUGGLING IN AIRCRAFT CARGO CONTAINERS | |
| TWI531356B (en) | A scanning system for three-dimensional imaging | |
| CN106510747B (en) | Double-source double-detector cone beam CT system | |
| CN208640736U (en) | A kind of CT examination bed that deformation and traversing compensation may be implemented | |
| CN102319083A (en) | Wide-FOV (field of view) and low-dose Micro-CT (computed tomography) cone beam imaging system | |
| US20220313189A1 (en) | Motion Compensated High Throughput Fast 3D Radiography System with Heavy Duty High Power Multiple Pulsed X-ray Sources | |
| CN201271257Y (en) | X-radiography scanning digital device for diagnosis | |
| US11445991B2 (en) | X-ray device and method for medical imaging | |
| JP3916385B2 (en) | Computed tomography equipment | |
| CN212134530U (en) | Micro CT equipment with lifting function | |
| CN209153723U (en) | A kind of static horizontal computed tomographic scanner | |
| CZ306843B6 (en) | A multi-axis device for performing X-ray measurements, especially computer tomography | |
| CN108135495B (en) | Deflection compensation mechanism for medical imaging | |
| US6233305B1 (en) | Method, apparatus and their use in tomographic imaging | |
| CN218601187U (en) | Cone beam CT imaging device | |
| CN207610995U (en) | A kind of test platform for computer dislocation scanning and imaging system | |
| CN114947917A (en) | Live-away integrated Micro-CT device based on imaging system and sample rotation system | |
| JPH0724658B2 (en) | X-ray photographic mapping method and apparatus | |
| CN116616805A (en) | Medical imaging device | |
| CN2173956Y (en) | Industral computer tomographic scanning and image device | |
| JP2006110233A (en) | Table device and x-ray ct apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |