CN103479378A - PET (positron emission tomography)-CT (computed tomography) detector and rod source device thereof - Google Patents
PET (positron emission tomography)-CT (computed tomography) detector and rod source device thereof Download PDFInfo
- Publication number
- CN103479378A CN103479378A CN201310407924.9A CN201310407924A CN103479378A CN 103479378 A CN103479378 A CN 103479378A CN 201310407924 A CN201310407924 A CN 201310407924A CN 103479378 A CN103479378 A CN 103479378A
- Authority
- CN
- China
- Prior art keywords
- excellent source
- detector
- pet
- source body
- guide rail
- 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
Images
Landscapes
- Nuclear Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention provides a PET (positron emission tomography)-CT (computed tomography) detector and a rod source device thereof. The rod source device can provide space for maintenance of a PET detector, so that maintenance can be completed without disassembling of the PET detector, and maintenance efficiency is improved. The rod source device comprises a rod source body, a guide rail and a fixing piece. The rod source body is movably connected on the guide rail, and the fixing piece is detachably connected with the rod source body, so that the rod source body is fixed when moving along the guide rail to a preset position. The rod source body is of a movable structure; when the PET detector needs maintenance, the fixing piece for fixing the rod source body can be disassembled to enable the rod source body to move along the guide rail, the space is provided for maintenance of the PET detector, and the PET detector does not need to be disassembled for maintenance, so that a calibration step for reassembling the PET detector is omitted, and maintenance efficiency is improved; special disassembling tools are not needed, and the whole assembling and disassembling process is simple, so that manpower and material resources are saved.
Description
Technical field
The present invention relates to technical field of medical treatment mechanical, particularly relate to a kind of excellent source apparatus of PET-CT detector.The invention still further relates to a kind of PET-CT detector with above-mentioned excellent source apparatus.
Background technology
PET(positron emission tomography) full name is Positron Emission Computed Tomography, is reflection pathological changes gene, the metabolism of molecule and the picture reproducer of functional status.CT (computed tomography) full name is electronic computer x-ray tomography technology, utilizes X ray to carry out the inspection of body layer to human body.PET-CT is incorporated into PET and CT on an instrument, forms a complete imaging system, is called as PET-CT system (integrated PET-CT system).Patient through body scan fast, can obtain CT anatomic image and PET functional metabolism image when checking simultaneously, and two kinds of images are had complementary advantages, so that the doctor makes accurate judgement to disease.
Please refer to Fig. 1, Fig. 1 is the cross-sectional view of PET-CT detector in a kind of specific embodiment in prior art.
As shown in Figure 1, existing PET-CT detector mainly comprises PET main frame 1 ', CT main frame 2 ' and PET detector 3 '.For guaranteeing scanning accuracy, need regularly PET detector 3 ' to be safeguarded, in prior art, when PET detector 3 ' is safeguarded, need to adopt special tooling that whole PET detector 3 ' is removed from the PET-CT main frame, then the excellent source apparatus on PET detector 3 ' is removed, in order to the detecting module in PET detector 3 ' is safeguarded; After the maintenance that completes all detecting modules, excellent source apparatus is reinstalled in to PET detector 3 ' upper, afterwards PET detector 3 ' is re-assembled on the PET-CT main frame.
For realizing the inregister of CT and PET image, the scanning center of PET main frame 1 ' and CT main frame 2 ' must be on the virtual lubber-line M shown in Fig. 1, therefore, when PET detector 3 ' is reinstalled, must calibrate.In calibration process, at first with mechanical means, carry out just step calibration, then by the image scanning confirmation bias, then carry out accurate calibration, and calibration process need carry out repeatedly.
Usually, completing above-mentioned all calibration operations on average needs 1.5 working days, and calibration process is comparatively complicated, consuming time longer, has dwindled largely the effective run time of equipment;
Simultaneously, the dismounting of excellent source apparatus need to adopt special tooling to carry out, and has increased maintenance cost and operator's working strength.
Therefore, how to design a kind of excellent source apparatus of PET-CT detector, can provide space for the maintenance of PET detector 3 ', and then in the situation that do not dismantle the maintenance that PET detector 3 ' is realized detecting module, save the step of scanning center's calibration, improving maintenance efficiency, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The excellent source apparatus that the purpose of this invention is to provide a kind of PET-CT detector, can provide space for the maintenance of PET detector, makes it in the situation that do not dismantled maintenance, improved maintenance efficiency.
For solving the problems of the technologies described above, the invention provides a kind of excellent source apparatus of PET-CT detector, comprise excellent source body, described excellent source apparatus also comprises guide rail and fixture, described excellent source body is connected on described guide rail movably, described fixture and described excellent source body removably connect, in order to be fixed when described guide rail moves to precalculated position at described excellent source body.
Excellent source apparatus of the present invention is provided with guide rail, and excellent source body can move along guide rail, when excellent source body moves to precalculated position, can be fixed by fixture; By above-mentioned setting, rod source body is removable frame, when needs are safeguarded the PET detector, the fixture of hold-down bars source body can be dismantled, so that excellent source body moves along guide rail, thereby, for the maintenance of PET detector provides space, will after the dismounting of PET detector, do not safeguarded, thereby saved the calibration link of reinstalling the PET detector, improved maintenance efficiency; In addition, due to the dismounting without carrying out the PET detector, compared with prior art, the application does not need special-purpose disassembling fixture, only needs the dismounting of putting into the row fixture by unskilled labor to get final product, and the process of whole assembly and disassembly is comparatively simple, has saved manpower and materials.
Preferably, described excellent source apparatus also comprises for supporting the support of described excellent source body, and described excellent source body is connected with described guide rail by described support.
Preferably, described guide rail has groove, and the bottom of described support is provided with the slide block arranged with described groove fit.
Preferably, described support has the roller that rolls and coordinate with the track of described guide rail.
The bottom of rod source body can arrange support, then by support, with guide rail, is connected, in order to improve the convenience connected; Between support and track, can adopt slide block to be slidably connected or support can arrange roller and rolls on guide rail, improve mobile convenience and reliability, reduce the frictional force in moving process.
Preferably, described excellent source apparatus also comprises base plate, and described guide rail is fixedly installed on described base plate.
Preferably, described fixture have with the side plate of the side butt of described support and with the location-plate of described base plate laminating, described side plate and location-plate removably connect with described support and base plate respectively.
Fixture can comprise side plate and location-plate, both respectively with support and base plate butt, and removably connect as one, to guarantee the reliability connected, improve excellent source body and support and fixing stability, guarantee its normal use.
Preferably, described fixture also comprises the first connector and the second connector, and described support and side plate are equipped with the first connecting hole coordinated with described the first connector, and described base plate and location-plate are equipped with the second connecting hole coordinated with described the second connector.
The present invention also provides a kind of PET-CT detector, comprises PET detector and connected excellent source apparatus, and described excellent source apparatus is the described excellent source apparatus of above-mentioned any one.
Because PET-CT detector of the present invention has the described excellent source apparatus of above-mentioned any one, therefore the technique effect that the excellent source apparatus of above-mentioned any one produces all is applicable to PET-CT detector of the present invention, repeat no more herein.
Preferably, described excellent source body and described PET detector coaxially arrange, and described guide rail parallel is in the longitudinal center line setting of described PET detector, so that described excellent source body exits or push described PET detector vertically.
The axis that guide rail can be parallel to the PET detector arranges, and excellent source body can keep coaxial with the PET detector all the time, and pushes in the axial direction in the PET detector, completes the installation with the PET detector; Perhaps excellent source body is exited to PET detector certain distance, in order to provide enough spaces for the maintenance of PET detector.Visible, by the setting of said structure, can improve the repetitive positioning accuracy of excellent source body, guarantee the alignment of excellent source body and PET detector.
Preferably, described guide rail is along the radial level setting of described PET detector, so that described excellent source body radially shifts out or move to the position coaxial with described PET detector.
Guide rail can be perpendicular to the axis horizontal setting of PET detector, and excellent source body can radially move horizontally, and when excellent source body moves to the position coaxial with the PET detector, can be fixed, in order to carry out normal scanning operation; When needs carry out safeguarding of PET detector, excellent source body can be moved radially to certain distance, outside the PET detector is exposed to fully, convenient operation personnel overhauled.Now, because excellent source body only moves diametrically, when it replys the position coaxial with the PET detector again, positioning precision is higher.
The accompanying drawing explanation
Fig. 1 is the cross-sectional view of PET-CT detector in a kind of specific embodiment in prior art;
Fig. 2 is the top view of PET-CT detector provided by the present invention in the first specific embodiment;
The Facad structure schematic diagram that Fig. 3 is PET-CT detector shown in Fig. 2;
The cross-sectional view that Fig. 4 is A-A direction in Fig. 3;
The assembling decomposing schematic representation that Fig. 5 is excellent source apparatus shown in Fig. 2;
Fig. 6 be shown in Fig. 2 in the PET-CT detector excellent source apparatus move to the left side top view;
Fig. 7 be shown in Fig. 2 in the PET-CT detector excellent source apparatus move to the top view on right side;
The top view of Fig. 8 PET-CT detector provided by the present invention in the second specific embodiment;
The assembling decomposing schematic representation that Fig. 9 is excellent source apparatus shown in Fig. 8;
The side structure schematic diagram that Figure 10 is excellent source apparatus exit status in Fig. 8;
The side structure schematic diagram that Figure 11 is excellent source apparatus running status in Fig. 8.
In Fig. 1:
1 ' PET main frame, 2 ' CT main frame, 3 ' PET detector
In Fig. 2-11:
1 rod source body, 2 guide rails, 21 grooves, 3 fixtures, 31 side plates, 32 location-plates, 33 first connectors, 34 second connectors, 4 supports, 41 slide blocks, 5 base plates, 6PET detector, 7 rod source apparatus, 8 main frames
The specific embodiment
Core of the present invention is to provide a kind of excellent source apparatus of PET-CT detector, can provide space for the maintenance of PET detector, makes it in the situation that do not dismantled maintenance, has improved maintenance efficiency.
In order to make those skilled in the art person understand better the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 2-4, Fig. 2 is the top view of PET-CT detector provided by the present invention in the first specific embodiment; The Facad structure schematic diagram that Fig. 3 is PET-CT detector shown in Fig. 2; The cross-sectional view that Fig. 4 is A-A direction in Fig. 3.
PET-CT detector of the present invention comprises PET detector (hereinafter to be referred as detector) 6 and connected excellent source apparatus 7, and detector 6 is arranged on main frame 8, and overlaps with the scanning center of main frame 8; Rod source apparatus 7 can move relative to detector 6, in order to provide working place for the maintenance of detector 6.
Compared with prior art, after the present invention adopts excellent source apparatus 7, can not will detector 6 can carry out the maintenance of detecting module from main frame 8 dismounting, without using the required special tooling of dismounting detector 6, save manpower and materials, effectively reduced maintenance cost; Due to the dismounting without carrying out detector 6, also just save the calibration process while reinstalling detector 6, thereby improved maintenance efficiency, increased the operational use time of whole PET-CT detector; In addition, detector 6 is all the time on main frame 8, and both scanning center remain coincidence, has avoided recalibrating the error caused and has increased, thereby guaranteed that the image of PET and CT can overlap.
Please refer to Fig. 5-7, the assembling decomposing schematic representation that Fig. 5 is excellent source apparatus shown in Fig. 2; Fig. 6 be shown in Fig. 2 in the PET-CT detector excellent source apparatus move to the left side top view; Fig. 7 be shown in Fig. 2 in the PET-CT detector excellent source apparatus move to the top view on right side.
In a kind of specific embodiment, excellent source apparatus of the present invention comprises excellent source body 1, guide rail 2 and fixture 3, and excellent source body 1 is along being circumferentially with a plurality of excellent sources, and for being scanned, excellent source body 1 is arranged on guide rail 2, and can move along guide rail 2; Fixture 3 is for hold-down bars source body 1, and, between the two for removably connecting, when excellent source body 1 moves to precalculated position, fixture 3 is fixing by excellent source body 1; When needs change the position of excellent source body 1, fixture 3 can be removed, make the relative guide rail 2 of excellent source body 1 move freely, to move to next precalculated position.
Described movably the connection refers to, excellent source body 1 is arranged on guide rail 2, and can be along the orbital direction of guide rail 2; For example, excellent source body 1 guide rail 2 relatively slides or rolls, to realize its movement along guide rail 2 orbital directions.
Described removably connecting refer to, the connection between two or more parts can realize a kind of connected mode of separating in the situation that do not destroy connector itself.For example, can be for being threaded, bearing pin connection etc.
Described precalculated position comprises that excellent source body 1 and detector 6 are installed the position of location and, when needs are safeguarded detector 6, excellent source body 1 separates with detector 6 afterwards and the position of its maintenance certain distance, in order to provide sufficient space for the maintenance of detector 6.
Excellent source apparatus of the present invention can also comprise support 4, and support 4 is for support stick source body 1, and support 4 will be arranged on guide rail 2 after 1 carrying of excellent source body.
The installation and removal of excellent source body 1 are convenient in the setting of support 4, and can be convenient to realize the coaxial of excellent source body 1 and detector 6, so that excellent source body 1 is installed location with detector 6, thereby make PET-CT detector normal operation of the present invention.
Particularly, as shown in Fig. 5-7, the bottom of support 4 can arrange slide block 41, and guide rail 2 can arrange groove 21, and slide block 41 is arranged in groove 21 adaptedly, and can slide along the bearing of trend of groove 21, to drive excellent source body 1, along guide rail 2, slides.
Can expect, the bottom of support 4 also can arrange roller, then by roller, on the track of guide rail 2, rolls, under the effect of force of rolling friction, support 4 direction along ng a paths move, and move relative to guide rail 2 to drive excellent source body 1, thereby change the relative position relation of excellent source body 1 and detector 6.
That is to say, between support 4 and guide rail 2, can adopting slides or roll is connected, and to reduce friction, realizes moving freely of excellent source body 1; Certainly, when employing between support 4 and guide rail 2 is slidably connected, support 4 can arrange the structures such as pulley, and is not limited to slide block 41; In addition, the connected mode of support 4 and guide rail 2 can be used for reference the connected mode between wheel track, is not limited to mentioned above.
On the basis of the above, excellent source apparatus can also comprise base plate 5, then guide rail 2 is fixedly installed on base plate 5.The setting that base plate 5 is guide rail 2 provides a carrying basis, is convenient to the fixing of guide rail 2.
Simultaneously, fixture 3 can comprise side plate 31 and location-plate 32, and side plate 31 connects with the side of support 4, location-plate 32 and base plate 5 butt laminatings, and fixture 3 can be connected with base plate 5 with support 4, thereby realizes the fixing of excellent source body 1 relative guide rail 2; Being connected of side plate 31 and support 4, location-plate 32 were and removably connect with being connected of base plate 5, in order to realize movement and the location of excellent source body 1.
Correspondingly, fixture 3 can also comprise the first connector 33 and the second connector 34, on support 4 and side plate 31, is equipped with the first connecting hole, so that the first connector 33 after running through described the first connecting hole is located by connecting support 4 and side plate 31; Be equipped with the second connecting hole on base plate 5 and location-plate 32, the second connector 34 can be fixing with location-plate 32 by base plate 5 through the second connecting hole.
Wherein, the first connector 33 and the second connector 34 can be bolt, and the first connecting hole and the second connecting hole can be screwed hole; The first connector 33 and the second connector 34 can be also pin, and the first connecting hole and the second connecting hole can be pin-and-hole; The first connector 33 and the second connector 34 can also be rivet, or buckle etc., the first connecting hole and the second connecting hole correspondingly are made as rivet connecting hole or bayonet socket.
Certainly, the first connector 33 and the second connector 34 also can adopt different structure settings, as long as can realize removably connecting by the first connecting hole and the second connecting hole respectively.
When the structure that adopts above-mentioned connector and connecting hole arranges, because the relative detector 6 of base plate 5 is static, some the second connecting holes can be set on base plate 5, each second connecting hole is corresponding with described precalculated position; When excellent source apparatus 1 moves to precalculated position, can be by the first connector 33 and the second connector 34 location, the axiality without testing rod source body 1 with detector 6, further simplified disassembly process.
In addition, it will be understood by those skilled in the art that the locate mode of 3 pairs of excellent source bodies 1 of fixture is various, correspondingly, the version of fixture 3 is also various, and it can not adopt the version of side plate 31 and location-plate 32.For example, fixture 3 can be set to retaining piece, when excellent source body 1 moves to precalculated position, with retaining piece, excellent source body 1 is carried out spacing, fixing to play a part the relative guide rail 2 of excellent source body 1; Fixture 3 can be also the structures such as lock pin or connection chain, in order to excellent source body 1 locking is positioned to precalculated position, be convenient to the coaxial positioning of excellent source body 1 and detector 6, XOR stops excellent source body 1 to move near detector 6, to prevent that its maintenance to detector 6 from producing, hinders.
Herein described axially and radially all take detector 6 as reference, the described direction that axially refers to the axis that is parallel to detector 6, describedly radially refer to detector 6 radially; The holding plane of detector 6 of take is horizontal plane, and its short transverse is vertical direction.
Below in conjunction with Fig. 2-4 pair excellent source apparatus 7 of the present invention, with the matching relationship of detector 6, describe.
In the first specific embodiment, the guide rail 2 of rod source apparatus 7 can be along the radially extension setting of detector 6, and its guide rail 2 is in horizontal plane, In Figure 2-4, guide rail 2 is arranged on the side that detector 6 is equipped with excellent source body 1, rod source body 1 is arranged on guide rail 2 with its bottom, and extend vertically its side, to insert in detector 6; When excellent source body 1 moves along guide rail 2, excellent source body 1 shifts out the position coaxial with detector 6, after range finder 6 certain distances, for detector 6 provides enough spaces of safeguarding, now can carry out the maintenance of detecting module.
Because excellent source body 1 is connected with guide rail 2 is removable, as shown in Figure 2, when excellent source body 1, in center position, PET-CT detector of the present invention is when running status, and fixture 3 is fixing by excellent source body 1, and now corresponding position is in described precalculated position; When needs are safeguarded detector 6, by fixture 3 dismounting, left or the excellent source body 1 that moves right, as shown in Figure 3 and Figure 4; When being moved to the left excellent source body 1, outside the detecting module in detector 6 right sides is exposed to, now can carry out the maintenance of right side detecting module, after the maintenance of right side detecting module completes, the excellent source body 1 that can move right, to carry out the maintenance of left side detecting module.
Those skilled in the art are to be understood that, when excellent source body 1 left or while moving right certain distance, for the detecting module in right side or left side provides enough spaces of safeguarding, now can hold-down bars source body 1, prevent that it is to side shifting, to guarantee that operator complete maintenance smoothly, position corresponding to this left side or right side also forms described precalculated position.
Please further with reference to figure 8-11, the top view of Fig. 8 PET-CT detector provided by the present invention in the second specific embodiment; The assembling decomposing schematic representation that Fig. 9 is excellent source apparatus shown in Fig. 8; The side structure schematic diagram that Figure 10 is excellent source apparatus exit status in Fig. 8; The side structure schematic diagram that Figure 11 is excellent source apparatus running status in Fig. 8.
In the second specific embodiment, the guide rail 2 of excellent source apparatus 7 can be parallel to the longitudinal center line setting of detector 6, and both longitudinal center lines are in same vertical plane, as shown in Figure 9; When excellent source body 1 is arranged on guide rail 2, excellent source body 1 can keep coaxial setting with detector 6, has guaranteed both axialities, and the axiality of avoiding excellent source body 1 to reinstall on detector 6 is proofreaied and correct.
When needs are safeguarded detector 6, mover bar source body 1 backward, as shown in figure 10; Usually, move to after excellent source body 1 and can stop when the 250mm left and right mobilely with detector 6, be fixed by fixture 3; Now, operator can utilize the gap between excellent source body 1 and detector 6 to complete the maintenance to detecting module in detector 6; After the maintenance that completes detector 6, promote forward excellent source body 1 to initial position, by fixture 3, excellent source body 1 is reorientated, then excellent source body 1 and detector 6 are installed, form the PET-CT detector shown in Figure 11.
Obviously, when the structure in adopting the second specific embodiment arranges, other concrete structures of excellent source apparatus 7 are arranged with reference to the first specific embodiment, repeat no more herein.
Above PET-CT detector provided by the present invention and excellent source apparatus thereof are described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand core concept of the present invention.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (10)
1. the excellent source apparatus of a PET-CT detector, comprise excellent source body (1), it is characterized in that, described excellent source apparatus also comprises guide rail (2) and fixture (3), described excellent source body (1) is connected on described guide rail (2) movably, described fixture (3) removably connects with described excellent source body (1), in order to be fixed while moving to precalculated position along described guide rail (2) at described excellent source body (1).
2. excellent source apparatus as claimed in claim 1, is characterized in that, described excellent source apparatus also comprises for supporting the support (4) of described excellent source body (1), and described excellent source body (1) is connected with described guide rail (2) by described support (4).
3. excellent source apparatus as claimed in claim 2, is characterized in that, described guide rail (2) has groove (21), and the bottom of described support (4) is provided with the slide block (41) be equipped with described groove (21).
4. excellent source apparatus as claimed in claim 2, is characterized in that, described support (4) has the roller that rolls and coordinate with the track of described guide rail (2).
5. excellent source apparatus as described as claim 2-4 any one, is characterized in that, described excellent source apparatus also comprises base plate (5), and described guide rail (2) is fixedly installed on described base plate (5).
6. excellent source apparatus as claimed in claim 5, it is characterized in that, described fixture (3) have with the side plate (31) of the side butt of described support (4) and with the location-plate (32) of described base plate (5) laminating, described side plate (31) and location-plate (32) removably connect with described support (4) and base plate (5) respectively.
7. excellent source apparatus as claimed in claim 6, it is characterized in that, described fixture (3) also comprises the first connector (33) and the second connector (34), described support (4) and side plate (31) are equipped with the first connecting hole coordinated with described the first connector (33), and described base plate (5) and location-plate (32) are equipped with the second connecting hole coordinated with described the second connector (34).
8. a PET-CT detector, comprise PET detector (6) and connected excellent source apparatus (7), it is characterized in that, described excellent source apparatus (7) is the described excellent source apparatus of the claims 1-7 any one.
9. PET-CT detector as claimed in claim 8, it is characterized in that, described excellent source body (1) and the coaxial setting of described PET detector (6), described guide rail (2) is parallel to the longitudinal center line setting of described PET detector (6), so that described excellent source body (1) exits or push described PET detector (6) vertically.
10. PET-CT detector as claimed in claim 8, it is characterized in that, described guide rail (2) is along the radial level setting of described PET detector (6), so that described excellent source body (1) radially shifts out or move to the position coaxial with described PET detector (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310407924.9A CN103479378B (en) | 2013-09-06 | 2013-09-06 | A kind of PET-CT detector and excellent source apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310407924.9A CN103479378B (en) | 2013-09-06 | 2013-09-06 | A kind of PET-CT detector and excellent source apparatus thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103479378A true CN103479378A (en) | 2014-01-01 |
| CN103479378B CN103479378B (en) | 2015-08-26 |
Family
ID=49820219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310407924.9A Expired - Fee Related CN103479378B (en) | 2013-09-06 | 2013-09-06 | A kind of PET-CT detector and excellent source apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103479378B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473657A (en) * | 2014-11-11 | 2015-04-01 | 东莞南方医大松山湖科技园有限公司 | Supporting unit, supporting device and emission imaging device with supporting device |
| CN104825185A (en) * | 2015-05-22 | 2015-08-12 | 武汉数字派特科技有限公司 | PET imaging bar source device and PET device |
| CN104840214A (en) * | 2015-03-16 | 2015-08-19 | 山西锦地裕成医疗设备有限公司 | Bar source storing, mounting and demounting device for medical detector |
| CN106344059A (en) * | 2016-09-20 | 2017-01-25 | 沈阳东软医疗系统有限公司 | Method for correcting consistency of output signals of PET (positron emission tomography) detector and system applied to method |
| CN106821411A (en) * | 2017-04-06 | 2017-06-13 | 上海联影医疗科技有限公司 | The machine frame system and its calibration method of a kind of image documentation equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108523914A (en) * | 2018-01-22 | 2018-09-14 | 上海联影医疗科技有限公司 | Medical image system and its method of adjustment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040086084A1 (en) * | 2002-10-31 | 2004-05-06 | Murray Thomas R. | Source loading apparatus for imaging systems |
| CN202235413U (en) * | 2011-08-19 | 2012-05-30 | 北京大基康明医疗设备有限公司 | Radiodiagnosis system |
| CN103006250A (en) * | 2012-12-04 | 2013-04-03 | 沈阳东软医疗系统有限公司 | Scanning device for medical detector |
| CN103263277A (en) * | 2013-05-16 | 2013-08-28 | 沈阳东软医疗系统有限公司 | Scanning device of medical detector and automatic assembling and disassembling device for medical rod source |
-
2013
- 2013-09-06 CN CN201310407924.9A patent/CN103479378B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040086084A1 (en) * | 2002-10-31 | 2004-05-06 | Murray Thomas R. | Source loading apparatus for imaging systems |
| CN202235413U (en) * | 2011-08-19 | 2012-05-30 | 北京大基康明医疗设备有限公司 | Radiodiagnosis system |
| CN103006250A (en) * | 2012-12-04 | 2013-04-03 | 沈阳东软医疗系统有限公司 | Scanning device for medical detector |
| CN103263277A (en) * | 2013-05-16 | 2013-08-28 | 沈阳东软医疗系统有限公司 | Scanning device of medical detector and automatic assembling and disassembling device for medical rod source |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473657A (en) * | 2014-11-11 | 2015-04-01 | 东莞南方医大松山湖科技园有限公司 | Supporting unit, supporting device and emission imaging device with supporting device |
| US10188357B2 (en) | 2014-11-11 | 2019-01-29 | Dongguan Songshan Lake Southern Medical University Sci. & Tech. Park Co., Ltd. | Support unit, support device, and emission tomography device using support device |
| CN104840214A (en) * | 2015-03-16 | 2015-08-19 | 山西锦地裕成医疗设备有限公司 | Bar source storing, mounting and demounting device for medical detector |
| CN104825185A (en) * | 2015-05-22 | 2015-08-12 | 武汉数字派特科技有限公司 | PET imaging bar source device and PET device |
| CN106344059A (en) * | 2016-09-20 | 2017-01-25 | 沈阳东软医疗系统有限公司 | Method for correcting consistency of output signals of PET (positron emission tomography) detector and system applied to method |
| CN106344059B (en) * | 2016-09-20 | 2020-01-07 | 东软医疗系统股份有限公司 | PET detector output signal consistency correction method and system |
| CN106821411A (en) * | 2017-04-06 | 2017-06-13 | 上海联影医疗科技有限公司 | The machine frame system and its calibration method of a kind of image documentation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103479378B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103479378A (en) | PET (positron emission tomography)-CT (computed tomography) detector and rod source device thereof | |
| CN107320122B (en) | CT center indicating assembly and PET-CT mounting rack | |
| CN101140726B (en) | Panel lighting test machine and detecting method thereof | |
| CN103961132B (en) | Bed board driving mechanism, hospital bed and patient's imaging and transmission equipment | |
| EP3075318B1 (en) | Multiple imaging modality imaging apparatus | |
| US8175220B2 (en) | Method and apparatus for shortening footprint of multi-modality imaging system | |
| WO2016188352A1 (en) | Pet imaging rod source device and pet equipment | |
| CN104825181B (en) | The sweep mechanism and PET device of a kind of PET device | |
| CN104688257A (en) | Collimator module manufacturing method, collimator module, radiation detection device, and radiation imaging device | |
| WO2018040919A1 (en) | Alignment adjusting device for multi-modality imaging system and alignment adjusting method thereof | |
| CN104799880A (en) | PET-CT (Positron Emission Tomography-Computed Tomography) arrangement system capable of reducing stroke of scanning table and disassembling and assembling method of PET-CT arrangement system | |
| CN103126694A (en) | Medical imaging apparatus | |
| CN104175087A (en) | Device used for alignment adjustment and separation of multi-image system | |
| CN103479372A (en) | Detector assembly device, supporting ring and emission tomography equipment | |
| CN106596599B (en) | Safety detection system | |
| CN106388847B (en) | Central indication assembly, PET-CT mounting rack and alignment method of PET-CT mounting rack | |
| CN101685072B (en) | Detector module used for radiative imaging and radiative imaging detecting system with same | |
| JP2007163373A (en) | Nuclear medicine diagnostic unit | |
| CN204654970U (en) | A kind of PET imaging rod source apparatus and PET equipment | |
| CN204618266U (en) | A kind of PET-CT arrangement system reducing scanning bed stroke | |
| JP7208355B2 (en) | Adaptive Compton camera for medical imaging | |
| CN206463005U (en) | A kind of center indicates component and PET CT installation frames | |
| CN103133831A (en) | Multiple-image system supporting device convenient to maintain | |
| CN105188546A (en) | Imaging system rotating component alignment with iso-center | |
| CN201266181Y (en) | Detector module for radiation imaging and radiation imaging check system containing the module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 110179 No. 177-1 Innovation Road, Hunnan District, Shenyang City, Liaoning Province Patentee after: Shenyang Neusoft Medical Systems Co.,Ltd. Address before: Hunnan New Century Road 110179 Shenyang city of Liaoning Province, No. 16 Patentee before: SHENYANG NEUSOFT MEDICAL SYSTEMS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 |