CN202568286U - Positron emission tomography (PET)/ computed tomography (CT) image fusion and combination diagnosis all-in-one machine - Google Patents
Positron emission tomography (PET)/ computed tomography (CT) image fusion and combination diagnosis all-in-one machine Download PDFInfo
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- CN202568286U CN202568286U CN201220224760.7U CN201220224760U CN202568286U CN 202568286 U CN202568286 U CN 202568286U CN 201220224760 U CN201220224760 U CN 201220224760U CN 202568286 U CN202568286 U CN 202568286U
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 20
- 230000004927 fusion Effects 0.000 title claims abstract description 6
- 238000002591 computed tomography Methods 0.000 title abstract 12
- 238000002600 positron emission tomography Methods 0.000 title abstract 10
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Images
Abstract
The utility model provides a positron emission tomography (PET)/ computed tomography (CT) image fusion and combination diagnosis all-in-one machine which comprises fixation machine frames, a PET device which is arranged on the first fixation machine frame, a CT device which is arranged on the second machine frame, and an image workstation which is used for fusion processing of PET images and CT images, wherein the PET images are detected by the PET device, the CT images are detected by the CT device, and the image workstation is respectively connected with the PET device and the CT device. By means of the dynamic integration of PET and CT, the PET images detected by the PET device and the CT images detected by the CT device are fused, pathology and physiology changes and morphological structures of lesions are reflected simultaneously, and accuracy of diagnosis is effectively improved.
Description
Technical field
This utility model relates to a kind of instrument of radiodiagnosis, relates in particular to a kind of PET (positron emission computerized tomography)/CT (electronic computer x-ray tomography) image co-registration and unites the diagnosis all-in-one.
Background technology
PET is that medicines such as part and the blood flow display agent of the glucose that utilizes the positron emission body tag, aminoacid, choline, thymus pyrimidine, receptor are tracer; With the anatomic image mode, from metabolism, function, blood flow, cell proliferation or the receptor distribution situation of molecular level demonstration body and lesion tissue cell, be the clinical diagnostic message that more physiology and pathology aspect are provided.The magnetic resonance imaging,MRI appearance utilizes the characteristics of nuclear spin campaign, in externally-applied magnetic field, after radio-frequency pulse activates, produces signal, detects and the input computer with detector, through treatment conversion display image on screen.CT is according to human body different tissues different to the absorption of X line and transmitance; Using the high instrument of sensitivity measures human body; To measure the data input electronic computer that is obtained then; After electronic computer is handled data, just can photograph section or spatial image that human body is examined the position, find the tiny pathological changes at any position in the body.
At present; The medical institutions of China generally adopt independently PET and CT; When needs obtain the PET/CT image co-registration unite diagnosis as a result the time, need to carry out respectively earlier PET and detect detection with CT, then PET detected image and CT detected image are carried out fusion treatment; Yet existing detection mode is comparatively loaded down with trivial details, has also influenced the accuracy of diagnostic result.
The utility model content
In order to solve the problems of the technologies described above; This utility model provides a kind of PET/CT image co-registration to unite the diagnosis all-in-one; Through PET and CT are organically combined; PET detected image and CT detected image are merged, can reflect the pathophysiological change and the morphosis of focus simultaneously, effectively improve the accuracy of diagnostic result.
In order to achieve the above object, this utility model provides a kind of PET/CT image co-registration to unite the diagnosis all-in-one, comprising:
PET equipment is arranged on first fixed frame;
CT equipment is arranged on second fixed frame;
Image workstation, the CT image that PET image that is used for said PET Equipment Inspection is obtained and said CT Equipment Inspection obtain carries out fusion treatment, is connected with said CT equipment with said PET equipment respectively.
Preferably, said CT equipment is arranged on the place ahead of said PET equipment.
Preferably, the radially effective field of view of said PET equipment and the radially effective field of view of said CT equipment are concentric, the least common multiple of the minimum bed thickness that is spaced apart said CT equipment of said PET equipment and said CT equipment.
Preferably, said CT equipment through the cushion setting on the ground.
Preferably, said CT equipment passes said cushion connection ground through foundation bolt.
Preferably, said PET equipment fixes on the ground through base.
Preferably, also comprise: the sideslip bar, be arranged between said PET equipment and the said base, said PET equipment carries out lateral sliding through said sideslip bar with respect to said CT equipment.
Preferably, also comprise: the vehicle that the patient is moved between said PET equipment and said CT equipment.
Can know by technique scheme; The embodiment of this utility model has following beneficial effect: the PET/CT image co-registration is united the diagnosis all-in-one CT and PET is combined together; The precise anatomical location of focus is provided by CT; And PET provides detailed function of focus and metabolism equimolecular information; Have sensitivity, accurate, special and locate the faultage image that a video picture of characteristics such as accurate can obtain each orientation of whole body, can open-and-shut understanding whole body integral status, reach early discovery focus and the purpose that diagnoses the illness.
Description of drawings
Fig. 1 is expressed as among the embodiment of this utility model the PET/CT image co-registration and unites the structural representation of diagnosing all-in-one.
The specific embodiment
For the purpose, technical scheme and the advantage that make this utility model embodiment is clearer,, this utility model embodiment is done explanation in further detail below in conjunction with embodiment and accompanying drawing.At this, illustrative examples of this utility model and explanation are used to explain this utility model, but not as the qualification to this utility model.
As shown in Figure 1, for PET/CT image co-registration among the embodiment of this utility model is united the structural representation of diagnosing all-in-one, this PET/CT image co-registration is united the diagnosis all-in-one and is comprised:
The image workstation (not shown) is used for that said PET equipment 1 is detected the PET image that obtains and said CT equipment 3 and detects the CT image that obtains and carry out fusion treatment, is connected with said CT equipment 3 with said PET equipment 1 respectively.
In an embodiment of this utility model; PET/CT organically combines PET and CT (computer body-layer video picture); Use same examinating couch and same Flame Image Process work station; With PET image and CT image co-registration, can show the pathophysiological change and the morphosis of focus simultaneously, obviously improve the accuracy of diagnosis.
In an embodiment of this utility model; Said CT equipment 3 is at the front end of said second fixed frame 4; Said PET equipment 1 is in the rear end of said first fixed frame 2, and PET equipment 1 is being installed fixed position relation with CT equipment 3, and has mobile word table to show corresponding relation on some structures.Adopt this structure, can realize complete combination the between PET equipment 1 and the CT equipment 3, it is compact, more safe and reliable more that the PET/CT image co-registration is united the complete machine structure of diagnosing all-in-one.
In an embodiment of this utility model, the radially effective field of view (FOV) of PET equipment 1 and the radially effective field of view (FOV) of CT equipment 3 are concentric, the least common multiple of the minimum bed thickness that is spaced apart CT equipment of PET equipment 1 and CT equipment 3.
In an embodiment of this utility model, can produce vibrations during owing to 3 runnings of CT equipment, so CT equipment can be provided with on the ground through cushion 5.For example: CT equipment 3 passes cushion 5 connection ground through foundation bolt.
This PET equipment 1 can fix on the ground through base, can make the PET equipment level through the adjustment of base.
In an embodiment of this utility model, for the ease of the maintenance of PET equipment 1, a sideslip bar 6 can be set between PET equipment 1 and base, said PET equipment 1 carries out lateral sliding through said sideslip bar 6 with respect to said CT equipment 3.
In an embodiment of this utility model, the PET/CT image co-registration is united the diagnosis all-in-one and is also comprised: the vehicle 7 that the patient is moved between PET equipment and CT equipment.
The above only is the preferred implementation of this utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from this utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of this utility model.
Claims (8)
1. a PET/CT image co-registration is united the diagnosis all-in-one, it is characterized in that, comprising:
PET equipment is arranged on first fixed frame;
CT equipment is arranged on second fixed frame;
Image workstation, the CT image that PET image that is used for said PET Equipment Inspection is obtained and said CT Equipment Inspection obtain carries out fusion treatment, is connected with said CT equipment with said PET equipment respectively.
2. PET/CT image co-registration according to claim 1 is united the diagnosis all-in-one, it is characterized in that, said CT equipment is arranged on the place ahead of said PET equipment.
3. PET/CT image co-registration according to claim 1 is united the diagnosis all-in-one; It is characterized in that; The radially effective field of view of said PET equipment and the radially effective field of view of said CT equipment are concentric, the least common multiple of the minimum bed thickness that is spaced apart said CT equipment of said PET equipment and said CT equipment.
4. PET/CT image co-registration according to claim 1 is united the diagnosis all-in-one, it is characterized in that, said CT equipment through the cushion setting on the ground.
5. PET/CT image co-registration according to claim 4 is united the diagnosis all-in-one, it is characterized in that, said CT equipment passes said cushion through foundation bolt and connects ground.
6. PET/CT image co-registration according to claim 1 is united the diagnosis all-in-one, it is characterized in that, said PET equipment fixes on the ground through base.
7. PET/CT image co-registration according to claim 6 is united the diagnosis all-in-one; It is characterized in that; Also comprise: the sideslip bar, be arranged between said PET equipment and the said base, said PET equipment carries out lateral sliding through said sideslip bar with respect to said CT equipment.
8. PET/CT image co-registration according to claim 1 is united the diagnosis all-in-one, it is characterized in that, also comprises: the vehicle that the patient is moved between said PET equipment and said CT equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220224760.7U CN202568286U (en) | 2012-05-17 | 2012-05-17 | Positron emission tomography (PET)/ computed tomography (CT) image fusion and combination diagnosis all-in-one machine |
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| CN201220224760.7U CN202568286U (en) | 2012-05-17 | 2012-05-17 | Positron emission tomography (PET)/ computed tomography (CT) image fusion and combination diagnosis all-in-one machine |
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| CN202568286U true CN202568286U (en) | 2012-12-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103417230A (en) * | 2012-05-17 | 2013-12-04 | 北京大基康明医疗设备有限公司 | PET/CT image fusion and combination diagnosis all-in-one machine |
| CN103961124A (en) * | 2013-01-31 | 2014-08-06 | 北京大基康明医疗设备有限公司 | Combined diagnosis system integrating PET-CT functions |
| CN104644201A (en) * | 2013-11-25 | 2015-05-27 | 北京大基康明医疗设备有限公司 | Open loop PET device |
-
2012
- 2012-05-17 CN CN201220224760.7U patent/CN202568286U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103417230A (en) * | 2012-05-17 | 2013-12-04 | 北京大基康明医疗设备有限公司 | PET/CT image fusion and combination diagnosis all-in-one machine |
| CN103961124A (en) * | 2013-01-31 | 2014-08-06 | 北京大基康明医疗设备有限公司 | Combined diagnosis system integrating PET-CT functions |
| CN104644201A (en) * | 2013-11-25 | 2015-05-27 | 北京大基康明医疗设备有限公司 | Open loop PET device |
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