CN104840213A - Image collecting device for CT machine and related CT machine - Google Patents
Image collecting device for CT machine and related CT machine Download PDFInfo
- Publication number
- CN104840213A CN104840213A CN201410056574.0A CN201410056574A CN104840213A CN 104840213 A CN104840213 A CN 104840213A CN 201410056574 A CN201410056574 A CN 201410056574A CN 104840213 A CN104840213 A CN 104840213A
- Authority
- CN
- China
- Prior art keywords
- module
- image acquisition
- bearing part
- acquisition device
- data acquisition
- 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.)
- Granted
Links
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention relates to an image collecting device for a CT machine and a related CT machine. The device comprises an X-ray detection module, a data acquisition module and a bearing member carrying the X-ray detection module and the data acquisition module, wherein the X-ray detection module and the data acquisition module are respectively independently connected to the bearing member.
Description
Technical field
The present invention relates to a kind of image acquisition device, particularly relate to the CT machine that a kind of image acquisition device for CT machine and order are answered.
Background technology
The image acquisition device of CT machine mainly comprises X-ray detector module (detector assembly) and data acquisition module (Data Acquiring System), these two modules are all positioned at the frame (Gantry) of CT machine, can rotate in the use procedure of CT machine with frame.In addition, image acquisition device also may comprise the module that balance module, power module etc. can rotate with frame.
In existing CT machine, usually X-ray detector module and data acquisition module are incorporated into an assembly, even the correlation module such as balance module, power module is also integrated in this assembly.This just makes the weight of this assembly very large, and the distortion of the X-ray detector module causing it to cause in rotary course is serious, and then have impact on the quality of CT image.
So, need to provide a kind of image acquisition device for CT machine and corresponding CT machine, the distortion of X-ray detector module in rotary course can be reduced, improve the quality of CT image.
Summary of the invention
An embodiment provides a kind of image acquisition device for CT machine, comprising: X-ray detection module; Data acquisition module; And bearing part, it is for carrying X-ray detection module and data acquisition module; Wherein, X-ray detection module and data acquisition module are separately connected on bearing part.
Another embodiment of the present invention provides a kind of CT machine, includes according to image acquisition device of the present invention.
Accompanying drawing explanation
Be described for embodiments of the invention in conjunction with the drawings, the present invention may be better understood, in the accompanying drawings:
Fig. 1 is the structural representation of an embodiment of the image acquisition device for CT machine of the present invention;
Fig. 2 is the structural representation of an embodiment of X-ray detector module of the present invention;
Fig. 3 is the structural representation of an embodiment of data acquisition module of the present invention;
The schematic diagram of the embodiment that Fig. 4 is X-ray detector module of the present invention, data acquisition module is connected with bearing part;
Fig. 5 is the schematic diagram of an embodiment of fail safe module in image acquisition device of the present invention;
Figure 6 shows that the schematic diagram of an embodiment of the balance module in image acquisition device of the present invention.
Detailed description of the invention
Below will describe the specific embodiment of the present invention, and it is pointed out that in the specific descriptions process of these embodiments, in order to carry out brief and concise description, this description can not all do detailed description to all features of the embodiment of reality.Should be understandable that; in the actual implementation process of any one embodiment; as in the process of any one engineering project or design object; in order to realize the objectives of developer; in order to meet that system is correlated with or that business is relevant restriction; usually can make various concrete decision-making, and this also can change to another kind of embodiment from a kind of embodiment.In addition, it will also be appreciated that, although the effort made in this development process may be complicated and tediously long, but for those of ordinary skill in the art relevant to content disclosed by the invention, some designs that the basis of the technology contents of disclosure exposure is carried out, manufacture or production etc. changes just conventional technological means, not should be understood to content of the present disclosure insufficient.
Unless otherwise defined, the technical term used in claims and description or scientific terminology should be in the technical field of the invention the ordinary meaning that the personage with general technical ability understands." first ", " second " that use in patent application specification of the present invention and claims and similar word do not represent any order, quantity or importance, and are only used to distinguish different ingredients.The similar word such as " one " or " one " does not represent that quantity limits, but represents to there is at least one." comprise " or the similar word such as " comprising " mean to appear at " comprising " or " comprising " before element or object contain the element or object and equivalent element thereof that appear at " comprising " or " comprising " presented hereinafter, do not get rid of other elements or object." connection " or " being connected " etc. similar word be not defined in physics or the connection of machinery, be also not limited to direct or indirectly connect.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the specific embodiment of the invention and corresponding accompanying drawing, technical solution of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It is the structural representation of an embodiment of the image acquisition device 100 for CT machine of the present invention with reference to figure 1, Fig. 1.Image acquisition device 100 can comprise X-ray detection module 101, data acquisition module 102 and the bearing part 103 for carrying X-ray detection module and data acquisition module.X-ray detection module 101 and data acquisition module 102 are separately connected on bearing part 103.
In one embodiment of the invention, X-ray detection module 101 and data acquisition module 102 directly can be fixedly mounted on bearing part 103 respectively, and by X-ray detection module 101 and data acquisition module 102 are designed to suitable shape, X-ray detection module 101 and data acquisition module 102 are being installed to after on bearing part 103, each other except the wire transmitted for data, without any touching or connection.In one embodiment of the invention, the parts be connected with bearing part in the parts be connected with bearing part 103 in X-ray detection module 101 and data acquisition module 102 mutually can be arranged across and keep gap.Like this, can guarantee that X-ray detection module 101 and data acquisition module 102 are connected respectively on bearing part 103, and rotate with bearing part 103, can guarantee in rotary course again, X-ray detection module 101 only can produce distortion due to the weight of himself, and can not produce distortion due to the weight of data acquisition module 102.
In one embodiment of the invention, X-ray detection module 101 can comprise X-ray detector 1011 and the pallet 1012 for support X ray detector, X-ray detector 1011 is fixed on pallet 1012, and pallet 1012 can be connected to bearing part 103 by the connector on it.
In one embodiment of the invention, image acquisition device 100 can also comprise balance module 105, power module 106 and the framework 107 for connection data acquisition module 102, power module 106 and balance module 105, and framework 107 can be connected on bearing part 103 by the parts that it is connected with bearing part 103.
In one embodiment of the invention; image acquisition device 100 can also comprise fail safe module 104, becomes large further for stoping this displacement when X-ray detection module 101 or data acquisition module 102 are subjected to displacement relative to bearing part 103 in rotary course.
It is the structural representation of an embodiment of X-ray detector module 101 of the present invention with reference to figure 2, Fig. 2.
X-ray detector 1011 is fixed on pallet 1012, pallet 1012 can be connected to bearing part 103 (not shown) by connector 203 convex on it, and the female 204 on pallet 1012 may be used for in the framework 107 in Fig. 3 for connecting connector 302 slot milling of bearing part 103.
It is the structural representation of an embodiment of data acquisition module 102 of the present invention with reference to figure 3, Fig. 3.
In the present embodiment, can data acquisition module 102, balance module 105, power module 106 be fixedly mounted on framework 107, be connected on bearing part 103 by the parts 302 be connected with bearing part 103 (not shown) on 107.By such design, after data acquisition module 102, balance module 105 and power module 106 can being combined, then be connected with bearing part 103 in the lump.
Female 301 on framework 107 may be used for in the pallet 1012 shown in Fig. 2 for connecting connector 203 slot milling of bearing part 103.
With reference to figure 4, Fig. 4 be X-ray detector module of the present invention, the schematic diagram of an embodiment that is connected with bearing part of data acquisition module.
As can be seen from Figure 4, the parts 203 be connected with bearing part 103 (not shown) in X-ray detection module 101 and the shape of parts 302 in concavo-convex complementation be connected with bearing part 103 in data acquisition module 102.Further, between parts 203 and parts 302, maintain suitable gap, make X-ray detection module 101 and data acquisition module 102 except the wire transmitted for data, without any touching or connection.
It is the schematic diagram of an embodiment of fail safe module 104 in image acquisition device of the present invention with reference to figure 5, Fig. 5.
In one embodiment of the invention, can two fail safe modules be set on image acquisition device 100.Certainly, one or more fail safe module is set can also only be arranged.
In one embodiment of the invention, when there being multiple fail safe module, the structure of each fail safe module can be identical.
In one embodiment of the invention, abating protection device 104 can comprise block piece 501, sensor 502 and nut 503.Block piece 501 to stand on framework 107 and by being positioned at through hole 504 on pallet 1012 through pallet 1012, for stopping the displacement that the X-ray detection module 101 that may occur in rotary course or data acquisition module 102 occur relative to bearing part 103.Sensor 502 is positioned on block piece 501, when by X-ray detection module 101 or data acquisition module 102 near or when touching, produce warning signal.Nut 503 to be socketed on block piece 501 and to keep gap with X-ray detection module 101 and data acquisition module 102, and its diameter is greater than the diameter of through hole 504.The effect of nut 503 is to prevent X-ray detection module 101 data acquisition module 102 from coming off along the axial direction of block piece 501.
In frame rotary course, no matter be that X-ray detection module 101 or data acquisition module 102 create the displacement relative to bearing part 103 because of fault, capital causes block piece 501 near even touching through hole 504, by the support force of through hole 504, can prevent this displacement from strengthening further.Meanwhile, because the sensor 501 on block piece 501 is touched or the change in gap detected, sensor can produce warning signal.
Figure 6 shows that the schematic diagram of an embodiment of the balance module 105 in image acquisition device of the present invention.
In one embodiment of the invention, two balance modules can be set, a balance module as the dynamic balance in 180 degree of directions, a balance module as the dynamic balance in 90 degree of directions.
In one embodiment of the invention, the structure of two above-mentioned balance modules can be identical.
In one embodiment of the invention, balance module 105 can comprise: shell 601, support bar 602, balancing weight 603, sensor 604 and lid 605.
Shell 601 can be fixedly mounted on framework 107, for wrapping up 603 balancing weights.The one side upward of shell 601 can be designed to uncovered.Support bar 602 can to stand on regularly on framework 107 and to be positioned at the scope that shell 601 encloses, and support bar 602 may be used for placing and supports balancing weight.Balancing weight 603 can comprise the chunk that multiple weight does not wait, for providing the weight needed for dynamic balance.During practical set balancing weight 603, several suitable balancing weights can be chosen according to required weight, they are put into shell 601 by strut 602 processed.Sensor 604 can be arranged on the inwall of shell 601, and under normal circumstances, itself and balancing weight 603 keep gap, and when causing balancing weight 603 to rock due to strut 602 fault processed, sensor 604, due to 603 touchings of being determined by counterweight, can produce corresponding warning signal.Lid 605 for covering the uncovered of shell 601, and limits balancing weight 603 and is placed to total height later on support bar 602.When causing balancing weight 603 to rock due to strut 602 fault processed, lid 605 can stop that balancing weight 603 is dished out in shell.In addition, can the total height of precalculated correct balancing weight, then deduct the total height of correct balancing weight with the height of shell 601, the difference obtained is as lid 605 thickness.Like this, when installing the balancing weight of operator's loading error of balancing weight, lid 605 cannot cover, thus remind the loading error of operator's balancing weight.
To the image acquisition device for CT machine that described herein according to the embodiment of the present invention.According to image acquisition device of the present invention, can:
(1) reduce the distortion of X-ray detector module in rotary course, improve the quality of CT image;
(2) stop the further expansion of this displacement when X-ray detector module or data acquisition module produce relative displacement in rotary course and report to the police;
(3) providing prompting function for installing the operator of balancing weight, preventing balancing weight setup error, and can provide when balancing weight loosens and stop and produce alarm.
The foregoing is only embodiments of the invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within right of the present invention.
Claims (13)
1., for an image acquisition device for CT machine, comprising:
X-ray detection module;
Data acquisition module; And
Bearing part, it is for carrying described X-ray detection module and described data acquisition module; Wherein, described X-ray detection module and described data acquisition module are separately connected on described bearing part.
2. image acquisition device according to claim 1, is characterized in that: the parts be connected with described bearing part in described X-ray detection module mutually arrange across with the parts be connected with described bearing part in described data acquisition module and keep gap.
3. image acquisition device according to claim 1, is characterized in that: the parts be connected with described bearing part in described X-ray detection module and the parts be connected with described bearing part in described data acquisition module are the shape of concavo-convex complementation.
4. image acquisition device according to claim 1, is characterized in that: described image acquisition device also comprises power module, balance module and the framework for being connected described data acquisition module, described power module and described balance module.
5. image acquisition device according to claim 4, is characterized in that: described data acquisition module, described balance module are connected to described bearing part with described power module by the parts be connected with described bearing part in described framework.
6. image acquisition device according to claim 5, it is characterized in that: described X-ray detection module comprises X-ray detector and the pallet for supporting described X-ray detector, described X-ray detector is fixed on described pallet, and described pallet is connected to described bearing part by the connector on it.
7. image acquisition device according to claim 6; it is characterized in that: described image acquisition device comprises fail safe module further, become large further for stoping described displacement when described X-ray detection module or described data acquisition module are subjected to displacement relative to described bearing part in rotary course.
8. image acquisition device according to claim 7, is characterized in that: described fail safe module comprises further:
Block piece, it to stand on described framework and by being positioned at through hole on described pallet through described pallet, for stopping described relative displacement; And
Nut, it to be socketed on described block piece and to keep gap with described X-ray detection module and described data acquisition module, and its diameter is greater than the diameter of described through hole.
9. image acquisition device according to claim 8; it is characterized in that: described abating protection device comprises sensor further; it is positioned on described block piece, when by described X-ray detection module or described data acquisition module near or when touching, produce warning signal.
10. image acquisition device according to claim 4, is characterized in that: described balance module comprises:
Balancing weight, for providing the weight needed for dynamic balance;
Shell, it is positioned on described framework, and for wrapping up described balancing weight, the one side in described shell is uncovered;
Support bar, it is positioned at described framework, for placing and supporting described balancing weight; And
Lid, described uncovered for covering, and limit described balancing weight and be placed into the total height after on described support bar.
11. image acquisition devices according to claim 10, is characterized in that: described balance module comprises sensor, and it is positioned at the inwall of described shell, and keep gap with described balancing weight.
12. image acquisition devices according to claim 10, is characterized in that: described balance module comprises 180 degree of balance modules and 90 degree of balance modules.
13. 1 kinds of CT machines, is characterized in that, comprise the image acquisition device according to any one in claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410056574.0A CN104840213B (en) | 2014-02-19 | 2014-02-19 | Image acquisition device for CT machine and corresponding CT machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410056574.0A CN104840213B (en) | 2014-02-19 | 2014-02-19 | Image acquisition device for CT machine and corresponding CT machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104840213A true CN104840213A (en) | 2015-08-19 |
| CN104840213B CN104840213B (en) | 2020-03-17 |
Family
ID=53840485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410056574.0A Active CN104840213B (en) | 2014-02-19 | 2014-02-19 | Image acquisition device for CT machine and corresponding CT machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104840213B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050651A (en) * | 2017-09-06 | 2020-04-21 | 上海联影医疗科技有限公司 | CT detector module and heat radiation structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5703921A (en) * | 1995-05-30 | 1997-12-30 | Kabushiki Kaisha Toshiba | X-ray computed tomography apparatus |
| US6139337A (en) * | 1997-11-26 | 2000-10-31 | General Electric Company | Elastomeric connection for computed tomography system |
| US6314157B1 (en) * | 1998-10-16 | 2001-11-06 | Kabushiki Kaisha Toshiba | Arrangements for mounting units in a computed tomography system |
| US20020031201A1 (en) * | 2000-09-12 | 2002-03-14 | Tsutomu Suzuki | X-ray CT scanner |
| EP2659838A1 (en) * | 2012-05-02 | 2013-11-06 | J. Morita Manufacturing Corporation | X-Ray CT photographic apparatus |
-
2014
- 2014-02-19 CN CN201410056574.0A patent/CN104840213B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5703921A (en) * | 1995-05-30 | 1997-12-30 | Kabushiki Kaisha Toshiba | X-ray computed tomography apparatus |
| US6139337A (en) * | 1997-11-26 | 2000-10-31 | General Electric Company | Elastomeric connection for computed tomography system |
| US6314157B1 (en) * | 1998-10-16 | 2001-11-06 | Kabushiki Kaisha Toshiba | Arrangements for mounting units in a computed tomography system |
| US20020031201A1 (en) * | 2000-09-12 | 2002-03-14 | Tsutomu Suzuki | X-ray CT scanner |
| EP2659838A1 (en) * | 2012-05-02 | 2013-11-06 | J. Morita Manufacturing Corporation | X-Ray CT photographic apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050651A (en) * | 2017-09-06 | 2020-04-21 | 上海联影医疗科技有限公司 | CT detector module and heat radiation structure |
| CN111050651B (en) * | 2017-09-06 | 2023-08-25 | 上海联影医疗科技股份有限公司 | CT detector module and heat radiation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104840213B (en) | 2020-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104375912B (en) | The measuring method and device of mobile terminal interim card | |
| SG10201903148WA (en) | Repeater detection | |
| DK0852718T3 (en) | Container filling level and pressure setting inspection using multi-dimensional images | |
| CN104314624B (en) | A kind of device and method of steamer cover cylinder process monitoring central cylindrical change | |
| CN104840213A (en) | Image collecting device for CT machine and related CT machine | |
| JP2014115939A5 (en) | ||
| CN203497246U (en) | Finished product package inspection system | |
| JP2017003086A5 (en) | ||
| CN105277998B (en) | The detection method and system of drum negative pressure hole plugging rate | |
| CN203647367U (en) | X-ray detector for diagnosis and X-ray stop structure thereof | |
| CN204241394U (en) | The CT checkout equipment of flat element | |
| MX2011009683A (en) | Member integrity monitoring system and method. | |
| CN103324738B (en) | A kind of method and apparatus of alignment after webpage zoom on electronic equipment | |
| CN106297921A (en) | A kind of method utilizing self-powered detector Prompt gamma rays signal to carry out signal compensation | |
| CN106923851A (en) | The calibrating installation and method of X-ray detecting equipment and X-ray detector | |
| CN111124841B (en) | Alarm method and device for abnormal page and computer system | |
| CN105299132B (en) | A kind of micro-vibration active vibration isolation arrangement installation connecting element and its installation method | |
| CN104596476B (en) | Bridge Erector level height difference detecting system | |
| CN205583200U (en) | Chemical short weight rejection machine circuit connector of weighing | |
| CN108982014A (en) | A kind of aero tyre fixed point position and the balanced compensated system of limited point | |
| CN205745897U (en) | Open isolating switch mechanism case device for installing and adjusting | |
| JP6979673B2 (en) | Optical inspection equipment and optical inspection system | |
| CN205243410U (en) | Structure is scrambleed to safety of electricity tower | |
| CN105444849B (en) | Pressure type weighing device and mixing station | |
| JP2009059204A (en) | Computer remote control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |