CN106580357A - Detector rack - Google Patents
Detector rack Download PDFInfo
- Publication number
- CN106580357A CN106580357A CN201611032775.2A CN201611032775A CN106580357A CN 106580357 A CN106580357 A CN 106580357A CN 201611032775 A CN201611032775 A CN 201611032775A CN 106580357 A CN106580357 A CN 106580357A
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- China
- Prior art keywords
- detector
- detector module
- guide
- guide part
- carriage according
- 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.)
- Pending
Links
- 239000000523 sample Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000002591 computed tomography Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009206 nuclear medicine Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4266—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a plurality of detector units
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4275—Arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine (AREA)
Abstract
Provided is a detector rack. The detector rack comprises a main installing plate with a scanning channel opening defined and a detector module. The detector rack further comprises guide parts distributed along the edge of the scanning channel opening on one side of the main installing plate. The guide parts are vertical to the main installing plate in a guiding mode. The detector module can be slidably installed along the guiding of the guide parts and can be limited through the guide parts. The detector rack has following beneficial effects: the detector module can be installed on the detector rack in a sliding mode; through the guide parts, the detector module is limited; and therefore convenience and efficiency of equipment installment and maintenance are improved.
Description
Technical field
The present invention relates to the detector carriage of medical imaging devices, more particularly to PET device.
Background technology
Positron e mission computed tomography (Positron Emission Computed Tomography, referred to as
For PET) it is the more advanced clinical examination image technology of the field of nuclear medicine.Some short-life materials, release in decay process
Positron is released, a positron is buried in oblivion after a few tenths of millimeter of advancing runs into an electronics to after several millimeters, so as to
A pair of photons in opposite direction are produced, in order to capture contrary photon, (person to be checked is under the support of sick bed in scan channel for needs
It is moved to scan channel) 360 ° of circular crystal detector of arrangement.Existing crystal counter is all to be fixed by screws in spy
Survey in device frame, fixation procedure is loaded down with trivial details, the operation installed and safeguard is cumbersome.
The content of the invention
The problem to be solved in the present invention is that in existing PET device, detector module is installed and safeguards loaded down with trivial details problem, is carried
For a kind of more easily detector carriage.
To solve the above problems, the present invention provides a kind of detector carriage, including the main installing plate for defining scan channel mouth
And detector module, in main installing plate side, along the guide part of scan channel mouth edge arrangement；The guiding of the guide part is hung down
It is straight that in the main installing plate, the detector module can slidably be installed along the guiding on the guide part, and by described
Guide part carries out spacing.
Optionally, the detector carriage also includes, for limiting the detector module in the guiding of guide part
The locating part of position.
Optionally, the one end of the locating part connection guide part away from main installing plate.
Optionally, the locating part is corresponded with the detector module.
Optionally, the guide part is the several guide plates being radially arranged along scan channel mouth, the guide plate two
Side is formed with guiding rail, and the detector module both sides are formed with the guide of the correspondence guiding rail.
Optionally, the part face that two neighboring guide plate and detector module coordinate is the face being parallel to each other, the guiding
Guide rail is located at the face being parallel to each other.
Optionally, the guiding rail is the groove being arranged on the parallel face, and the detector module is provided with right
Answer the projection of the groove.
Optionally, the guide part is the guide plate along the circumferential uniform arrangement of scan channel mouth, and the guide plate is leaned on
Nearly scan channel side is formed with position-limited edge, and the limited block of the correspondence position-limited edge is formed with the detector module.
Optionally, the detector module is provided with the pilot hole coordinated with the lead column.
Optionally, the detector carriage, also includes, for covering the probe cover of the detector module.
Compared with prior art, detector module is attached to detector carriage by detector carriage of the invention by sliding type
On, the detector module is carried out by guide part it is spacing, improve equipment install and safeguard convenience and efficiency.
Description of the drawings
Fig. 1 is the schematic diagram of the detector carriage of the PET device of first embodiment of the invention；
Fig. 2 is the front view of the main installing plate of first embodiment of the invention；
Fig. 3 is the enlarged diagram of part B in Fig. 2；
Fig. 4 is the separation schematic diagram of the detector guide plate of first embodiment of the invention and detector module；
Fig. 5 is the guide part of second embodiment of the invention and detector module schematic diagram；
Fig. 6 is another kind of structural representation of the guide part of second embodiment of the invention and detector module；
Fig. 7 is the guide part of third embodiment of the invention and detector module schematic diagram.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.Elaborate detail in order to fully understand the present invention in the following description.But
It is that the present invention can be implemented with various different from alternate manner described here, those skilled in the art can be without prejudice to this
Similar popularization is done in the case of invention intension.Therefore the present invention is not limited by following public specific embodiment.
First embodiment
Fig. 1 is the schematic diagram of the detector carriage of the PET device of first embodiment of the invention.As shown in figure 1, the present embodiment
The detector carriage of PET device, including：It is provided with the main installing plate 10 of scan channel mouth 50；In the side of main installing plate 10, perpendicular to institute
State main installing plate 10, the guide part 30 arranged along the edge of scan channel mouth 50；And the detection slided along the guide part 30
Device module 40 (referring to Fig. 2), wherein the guiding of the guide part 30 is perpendicular to the main installing plate 10.
Main installing plate 10 is located in the shell (not shown) of PET device near the position of front shroud (not shown), main installation
Scan channel mouth 50 is defined on plate 10, the scan channel mouth 50 is for the scan channel of patient's turnover in scanning process
(not shown), the scan channel is cylindrical in shape, and perpendicular to the main installing plate 10.During scanning, in order to receive trouble
The photon sent with person, in 360 ° of scopes of scan channel crystal counter is disposed with, and the crystal counter is with one
Determine number and constitute a detector module 40 for unit, when the detector module 40 is installed, the side of the main installing plate 10
Face is provided with several guide parts 30 along the edge of scan channel mouth 50, and the guiding of the guide part 30 is perpendicular to the main installing plate
10 one side, in the present embodiment the detector module 40 be carried out by guide part 30 it is spacing.
When being arranged on the main installing plate 10 according to said structure detector module 40, detector module 40 is along guide part
30 guiding slip into after specified location carried out by locating part it is spacing, therefore without the need for by way of the complexity such as screw to institute
Stating detector module 40 carries out spacing, facilitates the dismounting and installation of detector module 40.Further, since in PET device, the spy
Device frame is surveyed by front shroud, back shroud and side plate is (not shown) surrounds, the guiding of the guide part 30 perpendicular to main installing plate 10, because
As long as this station when detector module 40 is installed can just complete installation operation in the side of detector carriage；When being safeguarded,
As long as opening the back shroud of PET device, it is possible to which all of detector module 40 is safeguarded.
Detector carriage described in the present embodiment, also includes, after detector module 40 slides into specified location, for limiting
The locating part 33 of position of the detector module 40 in guiding.The locating part 33 is used to prevent detector module 40 from guide part
30 one end skids off, as shown in figure 1, the locating part 33 is flat strip, is screwed in guide part 30 away from master
The end face of installing plate 10.One one detector module 40 of correspondence of locating part 33, this structure is easy to some detector mould
As long as block 40 unloads the corresponding locating part 33 of detector module 40 for needing to safeguard when being safeguarded, you can the spy safeguarded will be needed
Survey device module 40 to skid off along guide part 30, provide convenience to the maintenance of equipment.The locating part 33 can also be one complete
Loop configuration, in this case, all of detector module 40 is all pushed into the annular after guide part 30
Locating part is installed.The locating part 33 can also only correspond to the arcuate structure of multiple detector modules 40.Except described
Limit method, can also be carried out spacing using modes such as screens to the detector module 40.
Fig. 2 is the front view of the main installing plate of first embodiment of the invention；Fig. 3 is the enlarged diagram of part B in Fig. 2；
Fig. 4 is the separation schematic diagram of the detector module guide plate of first embodiment of the invention and detector module.As Fig. 2 to Fig. 4 institute
Show, the guide part 30 is perpendicular to main installing plate 10 and along the guide plate 31 being radially arranged of scan channel mouth 50.Leading
Installing plate 10 is provided with fixing hole, and the guide plate 31 is fixed on into the main installing plate 10 by the fixing hole and screw
On, the both sides of the guide plate 31 are respectively formed with guiding rail, and in the both sides of the detector module 40 correspondence institute is formed with
State the guide of guiding rail.Wherein, the guiding rail and guide plate can be integrally formed, or separately formed rear group
It is combined.In the present embodiment, the guiding rail is the groove 32 formed in the both sides of guide plate 31, and the guide is correspondence
The projection 41 of the groove 32, defines the space for accommodating detector module 40 between two adjacent guide plates 31.
Further, it is additionally provided with the detector module 40 and sends the information that the detector module 40 is collected
Data-interface 42 and to detector module 40 power supply power interface 43.Detector module 40 is provided with into crystal detection during installation
The one of device 44 is provided with the one side of data-interface 42 and power interface 43 away from main installing plate 10 facing to scan channel mouth 50, will
Push after the alignment indentation 32 of projection 41 of the both sides of detector module 40.
Further, the part face that two neighboring guide plate 31 is slidably matched with detector module 40 is the face being parallel to each other
36.Guide plate 31 is conducive to (to be in cuboid because of crystal, detector module can also design growth with the cooperation of detector module 40
Cube, the i.e. side of detector module two is parallel).
Further, the detector carriage also includes probe cover 20 for surrounding the detector module 40 (referring to figure
1), the probe cover 20 plays a protective role to detector module 40, can prevent dust accretions on detector module 40,
It is convenient that detector module 40 is lowered the temperature and the position being located in detector module 40 can form separate space.
Second embodiment
Fig. 5 is the guide part of second embodiment of the invention and detector module schematic diagram.Guide part 30 in this embodiment
It is the circumferentially disposed circumferential guide plate 37 along scan channel mouth 50, the circumferential guide plate 37 is along scan channel mouth 50
Circumferential uniform arrangement, at the two ends of the close scan channel side of circumferential guide plate 37 position-limited edge is formed with, and correspondence is described spacing
Side, is formed with limited block on detector module 40, and in the present embodiment the position-limited edge is hook side 34, and the limited block is
In the flange 45 that the both sides top edge of detector module 40 is formed, by the flange 45 pairs of detector module 40 during installation
The recess on quasi- hook side 34 is pushed.In the present embodiment, the locating part 33 is screwed in the hook side 34
On it is spacing with what is be oriented to the detector module 40.
Fig. 6 is another kind of structural representation of the guide part of second embodiment of the invention and detector module.In this enforcement
In another application of example, the structure of the circumferential guide plate 37 and detector module 40 is exchanged, as shown in fig. 6, in circumference
Flange is formed with guide plate 37, in the top edge of detector module 40 hook side is provided with.
3rd embodiment
Fig. 7 is the guide part of third embodiment of the invention and detector module schematic diagram.The guiding in this embodiment
Portion 30 is lead column 35, and the lead column 35 is arranged along the circumferencial direction of scan channel mouth 50, and perpendicular to the main installation
Plate 10, the detector mould 40 is provided with and the corresponding pilot hole of the lead column 35, two correspondences of lead column 35, one detection
Device module 40, correspondingly each detector module 40 include two pilot holes.By the guiding of detector module 40 in installation process
Hole alignment guide post 35 is pushed, and lead column 35 is provided with screw 38 away from one end of main installing plate 10, will be limited by screw
The locating part 33 of the position of detector module 40 is fixed in the lead column 35.Lead column 35 described in the present embodiment and main installation
Plate 10 can be integrally formed.Can also be by a lead column of lead column 35 come one detector module of correspondence in other enforcements
40.In the present embodiment, in order to improve stability of the detector module 40 on the main installing plate 10, the lead column can
The shape changeable post such as rectangular column or triangular prism is designed to, ovallized column is also designed to.Guide part 30 is adopted and led in the present embodiment
To the mode of post 35 to realize the installation to detector module 40, using the simple structure of lead column 35, it is easy to die sinking and volume production.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this area
Technical staff without departing from the spirit and scope of the present invention, may be by the methods and techniques content of the disclosure above to this
Bright technical scheme makes possible variation and modification, therefore, every content without departing from technical solution of the present invention, according to the present invention
Technical spirit any simple modification, equivalent variations and modification that above example is made, belong to technical solution of the present invention
Protection domain.
Claims (10)
1. a kind of detector carriage, including the main installing plate and detector module that define scan channel mouth, it is characterised in that also wrap
Include：In main installing plate side, along the guide part of scan channel mouth edge arrangement；The guiding of the guide part is perpendicular to the master
Installing plate, the detector module can slidably be installed along the guiding on the guide part, and be carried out by the guide part
It is spacing.
2. detector carriage according to claim 1, it is characterised in that also include, in the guiding of guide part to institute
Stating detector module carries out spacing locating part.
3. detector carriage according to claim 2, it is characterised in that the locating part connects guide part away from main installing plate
One end.
4. detector carriage according to claim 3, it is characterised in that a pair of the locating part and the detector module 1
Should.
5. detector carriage according to claim 1, it is characterised in that the guide part is the radial direction along scan channel mouth
The several guide plates for arranging, the guide plate both sides are formed with guiding rail, and the detector module both sides are formed with correspondence institute
State the guide of guiding rail.
6. detector carriage according to claim 5, it is characterised in that two neighboring guide plate coordinates with detector module
Part face is the face being parallel to each other, and the guiding rail is located at the face being parallel to each other.
7. detector carriage according to claim 6, it is characterised in that the guiding rail is to be arranged on the parallel face
On groove, the detector module is provided with the projection of the correspondence groove.
8. detector carriage according to claim 1, it is characterised in that the guide part is the circumference along scan channel mouth
The guide plate of uniform arrangement, the guide plate is formed with position-limited edge near scan channel side, is formed on the detector module
There is the limited block of the correspondence position-limited edge.
9. detector carriage according to claim 1, it is characterised in that the guide part is lead column, the detector mould
Block is provided with the pilot hole coordinated with the lead column.
10. detector carriage according to claim 1, it is characterised in that also include, for covering the detector module
Probe cover.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611032775.2A CN106580357A (en) | 2016-11-15 | 2016-11-15 | Detector rack |
| US15/721,776 US10267930B2 (en) | 2016-09-30 | 2017-09-30 | Systems for PET imaging |
| US16/371,185 US10768319B2 (en) | 2016-09-30 | 2019-04-01 | Systems for PET imaging |
| US17/013,821 US11385363B2 (en) | 2016-09-30 | 2020-09-07 | Systems for PET imaging |
| US17/811,870 US11874413B2 (en) | 2016-09-30 | 2022-07-11 | Systems for pet imaging |
| US18/413,000 US20240151863A1 (en) | 2016-09-30 | 2024-01-15 | Systems for pet imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611032775.2A CN106580357A (en) | 2016-11-15 | 2016-11-15 | Detector rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106580357A true CN106580357A (en) | 2017-04-26 |
Family
ID=58591643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611032775.2A Pending CN106580357A (en) | 2016-09-30 | 2016-11-15 | Detector rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106580357A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542415A (en) * | 2018-05-24 | 2018-09-18 | 明峰医疗***股份有限公司 | A kind of quick location and installation mode of pet detector module |
| CN109288535A (en) * | 2018-09-21 | 2019-02-01 | 上海联影医疗科技有限公司 | A kind of CT scanner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886674A (en) * | 2003-11-28 | 2006-12-27 | 皇家飞利浦电子股份有限公司 | Radiation detector module |
| CN103479372A (en) * | 2013-08-19 | 2014-01-01 | 许剑锋 | Detector assembly device, supporting ring and emission tomography equipment |
| CN104367332A (en) * | 2014-12-09 | 2015-02-25 | 武汉科影技术科技有限公司 | Detector ring of PET (positron emission tomography) detector |
| CN104382609A (en) * | 2014-10-28 | 2015-03-04 | 沈阳东软医疗***有限公司 | Collimator, scanning device and using method of scanning device |
| CN104825181A (en) * | 2015-05-07 | 2015-08-12 | 武汉数字派特科技有限公司 | Scanning mechanism of PET (Positron Emission Tomography) equipment and PET equipment |
| CN105769230A (en) * | 2016-02-03 | 2016-07-20 | 上海联影医疗科技有限公司 | Detector module and medical imaging device |
-
2016
- 2016-11-15 CN CN201611032775.2A patent/CN106580357A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886674A (en) * | 2003-11-28 | 2006-12-27 | 皇家飞利浦电子股份有限公司 | Radiation detector module |
| CN103479372A (en) * | 2013-08-19 | 2014-01-01 | 许剑锋 | Detector assembly device, supporting ring and emission tomography equipment |
| CN104382609A (en) * | 2014-10-28 | 2015-03-04 | 沈阳东软医疗***有限公司 | Collimator, scanning device and using method of scanning device |
| CN104367332A (en) * | 2014-12-09 | 2015-02-25 | 武汉科影技术科技有限公司 | Detector ring of PET (positron emission tomography) detector |
| CN104825181A (en) * | 2015-05-07 | 2015-08-12 | 武汉数字派特科技有限公司 | Scanning mechanism of PET (Positron Emission Tomography) equipment and PET equipment |
| CN105769230A (en) * | 2016-02-03 | 2016-07-20 | 上海联影医疗科技有限公司 | Detector module and medical imaging device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542415A (en) * | 2018-05-24 | 2018-09-18 | 明峰医疗***股份有限公司 | A kind of quick location and installation mode of pet detector module |
| CN108542415B (en) * | 2018-05-24 | 2021-10-15 | 明峰医疗***股份有限公司 | Quick positioning and mounting device for PET detector module |
| CN109288535A (en) * | 2018-09-21 | 2019-02-01 | 上海联影医疗科技有限公司 | A kind of CT scanner |
| CN109288535B (en) * | 2018-09-21 | 2023-03-03 | 上海联影医疗科技股份有限公司 | CT scanner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Applicant after: Shanghai Lianying Medical Technology Co.,Ltd. Address before: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Applicant before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
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| RJ01 | Rejection of invention patent application after publication |