CN107874776A - A kind of hanging device of PET crystal units - Google Patents
A kind of hanging device of PET crystal units Download PDFInfo
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- CN107874776A CN107874776A CN201711265959.8A CN201711265959A CN107874776A CN 107874776 A CN107874776 A CN 107874776A CN 201711265959 A CN201711265959 A CN 201711265959A CN 107874776 A CN107874776 A CN 107874776A
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- 239000013078 crystal Substances 0.000 title claims abstract description 117
- 239000000523 sample Substances 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 20
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 8
- 206010028980 Neoplasm Diseases 0.000 description 4
- 201000011510 cancer Diseases 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
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- 229910001385 heavy metal Inorganic materials 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- 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
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- 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
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Abstract
The invention discloses a kind of hanging device of PET crystal units, including adapter plate for circuit and front end connecting plate, adapter plate for circuit communicates to connect respectively with crystal unit, pet detector mainboard, by the data forwarding that crystal unit gathers to pet detector mainboard processing；Front end connecting plate is arranged between adapter plate for circuit and detector mainboard, front end connecting plate both ends are fixedly linked with the two housings side plate of probe body respectively, and front end connecting plate sets fluting, detector mainboard is set up on the connecting plate of front end, detector mainboard communicates to connect through fluting and adapter plate for circuit, multiple mount points are set to be fixedly connected with probe body on the front and rear sides wall of front end connecting plate, hanging device shown in the present invention, the connection of whole crystal unit, structure monolithic stability and convenient disassembly can effectively be realized.
Description
Technical field
The invention belongs to technical field of medical instruments, more particularly to a kind of structure of PET device, especially a kind of PET
Crystal light-shielding structure.
Background technology
PET is Positron Emission Computed Tomography (Positron Emission computed Tomography)
English abbreviation.The radionuclide for indicating the sub- compound of positively charged is expelled in person under inspection's body, allows person under inspection's having in PET
Effect carries out PET scan within sweep of the eye, and the positive electron that active nucleus is launched buries in oblivion spoke with the negatron combination in tissue
Penetrate, produce two energy equal (511Kev), γ photons in opposite direction.Two photons are detected and judged by two detectors
Meet event for one, detection system, which detects, largely meets event, after classifying to data, show that difference meets line side
Upward volume of event, is handled by electronic computer, reconstructs positron radionuclide Assembled distribution in human body.
Current PET crystal detection device majority is monoclinic crystal structure, has the shortcomings that signal coverage rate is small, so as to cause
When cancer cell detects, Late stage cancer cells are only able to detect, can not be detected for the cancer cell of early stage.And multiple crystal structures
Into a component, the signal area coverage of detection is increased, therefore the cancer cell of early stage can be detected.At this stage, it is more
The detection of individual crystal or technology blind area, therefore, it is badly in need of a kind of PET crystal detection devices of structure optimization, to realize detection
Head suspension member and the isostructural connection of crystal photoelectric detection unit.Further, since crystal is light-sensitive element, if in use, had outer
If boundary's light enters, the data volume of collection on the one hand can be caused excessive (especially irrelevant data), cause the later stage to meet processing
Excessive Deng image procossing pressure, therefore, the device also needs to solve the problems, such as to prevent extraneous light irradiation crystal.
The content of the invention
The invention discloses a kind of hanging device of PET crystal units, for the mounting of pet detector module,
To reach above-mentioned purpose, solution of the invention is：
A kind of hanging device of PET crystal units, the crystal unit for pet detector module mount, including circuit turns
Fishplate bar and front end connecting plate；The adapter plate for circuit is arranged between the crystal unit and the front end connecting plate, its with
The crystal unit, the pet detector mainboard communicate to connect respectively, by the data forwarding that the crystal unit gathers to institute
State the processing of pet detector mainboard；
The front end connecting plate is arranged between the adapter plate for circuit and the detector mainboard, front end connecting plate both ends
The two housings side plate with the probe body is fixedly linked respectively, and the front end connecting plate sets fluting, the detector
Mainboard is set up on the front end connecting plate, and the detector mainboard is slotted and the adapter plate for circuit communication link through described
Connect, set multiple mount points to be fixedly connected with the probe body on the front and rear sides wall of the front end connecting plate.
Preferably, the probe body and the front end connecting plate bolt connection, the front and rear sides wall of front end connecting plate
Top sets multiple first kind connecting holes, and the front and rear sides plate of the probe body corresponds to the multiple first kind connecting hole and set
Multiple first kind perforates are put, multiple 4th class connecting holes, the detector shell are set on the wall of the front end connecting plate left and right sides
The left and right two housings side plate of body is correspondingly arranged multiple 4th class perforates, and the probe body and the front end connecting plate are via wearing
The first kind connecting hole is crossed to be fixedly connected with the 4th class tapping bolt with first kind perforate, the 4th class connecting hole.
Preferably, the positioning component of the connection and positioning for pet detector mainboard is additionally provided with the front end connecting plate,
The quantity that the quantity of the positioning component corresponds to the pet detector mainboard is set, and positioning component described in every group includes symmetrically setting
The connection otic placode of the left and right ends of the front end connecting plate is placed in, the connection otic placode is L-type structure, with pet detector mainboard
Parallel one side is provided with the 3rd class connecting hole, and the 3rd class connecting hole is corresponded at left and right sides of the pet detector mainboard
3rd class perforate is set, connected between the pet detector mainboard and the front end connecting plate via described through the 3rd class
Connect the bolt connection positioning of the class perforates of Kong Yu tri-.
Further, the hanging device also includes a crystal light-shielding structure, and the crystal light-shielding structure is for housing simultaneously
Cover multiple crystal units and the adapter plate for circuit.
Preferably, the crystal light-shielding structure is hollow and open on three sides rectangular parallelepiped structure, including a cover set bottom plate with
Two covers set side plate, and the cover sets bottom plate and the cover sets side plate both ends and is respectively perpendicular bending setting, and two groups of covers set side plate and set
The cover is placed in set in two long sides of bottom plate and set the bending end of bottom plate with described cover and set shield to form the crystal in the same direction
One transverse opening of cover, the adapter plate for circuit cover the transverse opening with the front end connecting plate and set to cooperatively form
State the upper and lower front and rear four side shadings of crystal unit；
The bending end that two groups of covers set side plate, which is oppositely arranged and sets the bending end of bottom plate two with the cover, to be coordinated to be formed
Two vertical openings of crystal light-shielding structure are stated, the two housings side plate of the pet detector shell corresponds to the vertical of homonymy and opened respectively
The neck that Open Side Down mouthful is set, the pet detector shell and the PET crystal light-shielding structure via the bending end and
Neck clamping connects, to cooperatively form the left and right sides shading shielding of the crystal unit.
Further, the transverse opening of the crystal light-shielding structure corresponds to the week side of boss size setting of the multiple crystal unit
For housing for the crystal unit；
Further, two groups of covers set the height of side plate and highly set higher than the PET crystal units, and the cover sets side
Multiple second class perforates, the front-rear side walls bottom pair of front end connecting plate are set in the plate face higher than the PET crystal units of plate
Multiple second class connecting holes should be set, and two groups of covers are set between side plate and the front end connecting plate via through second class
Connecting hole is fixedly connected with the bolt of the second class perforate.
Further, the length at the bending end is not less than 1mm.
Further, cover sets bottom plate and two covers set the thickness range of side plate as not less than 0.2mm.
The invention also discloses a kind of pet detector module, including probe body, at least a crystal unit, at least one
Pet detector mainboard and hanging device as described above.
A kind of extension of PET crystal units (including scintillation crystal array and photodetector array) disclosed in this invention
Connection device, by the cooperation of adapter plate for circuit, front end connecting plate realize crystal unit and adapter plate for circuit communication connection and just
After step positioning, the two housings side plate of crystal light-shielding structure and probe body is installed and connected, with accommodating and shading treatment crystal
Unit (by transverse opening entrance), the first kind connecting hole on via front end connecting plate hide crystal with the second class connecting hole
Photo structure and probe body are fixedly linked with front end connecting plate respectively, you can realize whole crystal unit (detector template)
Mounting, structure monolithic stability, be not easy it is loose, meanwhile, crystal unit is packaged in by crystal shading by crystal light-shielding structure
The inside for the sealing space that structure, two housings side plate and adapter plate for circuit, front end connecting plate are formed, realizes shading and punching
Hit protection.So as to solve the problems, such as to assemble multiple crystal, cover, and the device is convenient to mount and dismount, and is easy to batch raw
The quick-replaceable and maintenance of production and part.
Brief description of the drawings
Fig. 1 is the scheme of installation of the embodiment of hanging device one of the PET crystal units shown in the present invention；
Fig. 2 is the structural representation of front end connecting plate in embodiment illustrated in fig. 1；
Fig. 3 is the structural representation of crystal light-shielding structure in embodiment illustrated in fig. 1；
In figure：Crystal light-shielding structure 110, cover set bottom plate 111, cover set side plate 112, bending end 113, the second class perforate 114,
Adapter plate for circuit 120, front end connecting plate 130, the 4th class connecting hole 131, fluting 133, first kind connecting hole 134, the second class connect
Connect hole 135, connection otic placode 136, the 3rd class connecting hole 137, housing side plate 200, neck 210, crystal unit 300, pet detector
Mainboard 400.
Embodiment
As shown in figure 1, the invention discloses a kind of hanging device of PET crystal units 300, for pet detector module
Connection between middle crystal unit 300 and pet detector mainboard 400, including the adapter plate for circuit 120 set gradually from bottom to top
And front end connecting plate 130.
Adapter plate for circuit 120 is used for the data forwarding that the crystal unit 300 gathers to the pet detector mainboard
400 processing, it is arranged between crystal light-shielding structure 110 and front end connecting plate 130, with crystal unit 300 and pet detector master
Plate 400 communicates to connect respectively；Front end connecting plate 130 is integral type structure, is mainly used in providing installation tie point and detector
The support and fixation of mainboard, for being connected with outer locator modular assembly and hanging device intraware, front end
Connecting plate 130 is arranged at adapter plate for circuit 120 and set between detector mainboard, the left and right sidewall end of front end connecting plate 130 respectively with
The two housings side plate of probe body is fixedly linked, and fluting is set on front end connecting plate 130, and detector mainboard 400 is set up in
After on front end connecting plate 130, detector mainboard 130 may pass through fluting 133 and be communicated to connect with adapter plate for circuit 120, while front end
Multiple mount points are set on the front and rear sides wall of connecting plate 130 to be fixedly connected with probe body, crystal light-shielding structure 110.
As shown in figure 1, adapter plate for circuit 120 is used for the data forwarding that the crystal unit 300 gathers to pet detector
Mainboard processing, it includes circuit board, the multiple data acquisition interfaces being arranged on circuit board end face, it is another to be arranged at circuit board
The upper data summarization interface of end face, the multiple data acquisition interface are corresponded with the multiple crystal unit and set, often
The detection circuit plate of group crystal unit communicates to connect with corresponding data acquisition interface, the data summarization interface and the PET
Detector mainboard 400 communicates to connect；
As shown in Figures 1 and 3, the 4th class connecting hole 131 is set on the left and right sides wall of front end connecting plate 130, outside detector
The two housings side plate of shell is correspondingly arranged the 4th class perforate, and front end connecting plate 130 is with detector housing via the 4th class connecting hole 131
Tentatively it is fixedly connected with the 4th class perforate and connecting bolt, fluting 133, detector mainboard 400 is set on front end connecting plate 130
After being set up on front end connecting plate 130, it may pass through fluting 133 and communicated to connect with adapter plate for circuit 120；Front end connecting plate 130
Front-rear side walls top sets multiple first kind connecting holes 134, and probe body correspond to multiple first kind connecting holes settings multiple the
A kind of perforate, probe body fix company with adapter plate for circuit via through first kind connecting hole 134 and first kind tapping bolt
Connect.
As a preferred scheme, in embodiment illustrated in fig. 1, it is additionally provided with and is used on the left and right ends of front end connecting plate 130
Pet detector mainboard 400 connects the positioning component with positioning, and the quantity that the quantity of positioning component corresponds to pet detector mainboard is set
Put, every group of positioning component includes the connection otic placode 136 being symmetricly set on the left and right ends of front end connecting plate 130, connection otic placode
For L-type structure, one side parallel with pet detector mainboard is provided with the 3rd class connecting hole 137, pet detector mainboard or so two
The corresponding 3rd class connecting hole in side is also provided with the 3rd class perforate, and it is between front end connecting plate 130 via through the 3rd class connecting hole
With the bolt connection of the 3rd class perforate.When pet detector mainboard 400 is installed, the 3rd class connecting hole is attached to engaging lug first
In the L-type position limiting structure of plate 136, then fasten and be connected via bolt, you can determine pet detector mainboard 400 in detector mould
Installation site in block, when being communicated to connect through fluting 133 with adapter plate for circuit 120.In this way, on the one hand can be effective
Realize that pet detector mainboard from the fixation in detector module, improves whole detector modular structure stability, the opposing party
Face, by the positioning of connection otic placode, in the assembling process of detector module, it can conveniently determine pet detector mainboard
Installation site.
Further, hanging device also includes crystal light-shielding structure 110, and crystal light-shielding structure 110 is used to house and cover
Multiple crystal units 300；As depicted in figs. 1 and 2, PET crystal light-shielding structure 110 is used for and pet detector shell, circuit switch
Plate 120 and front end connecting plate 130 coordinate the sealing for PET crystal units 300.PET crystal light-shielding structure 110 to be hollow and
The rectangular parallelepiped structure of open on three sides, be stamped to form by monoblock sheet material, including the cover positioned at bottom set bottom plate 111 with and before being located at
Two groups of covers of both sides set side plate 112 afterwards, and it is the vertical bending setting in both ends that cover, which sets bottom plate 111 and two groups of covers and sets side plate 112, two groups
Cover, which sets side plate 112 and is arranged at cover, to be set in two long sides of bottom plate 111, and the bending end for setting with cover bottom plate 111 is set to be formed in the same direction
A transverse opening (on the upside of crystal light-shielding structure) for crystal light-shielding structure 110, crystal unit 300 can be via the transverse opening
It is attached in the PET crystal light-shielding structure 110, the two bending ends that two groups of covers set side plate 112 are oppositely arranged, and set bottom plate with cover
111 two bending ends 113 coordinate to form two vertical openings of PET crystal light-shielding structures, the two housings side of pet detector shell
The vertical openings that plate 200 corresponds to homonymy respectively set the neck 210 that Open Side Down, pet detector shell and crystal light-shielding structure
Connect via six groups of bending ends and the clamping of neck 210, shielded with cooperatively forming the left and right sides of crystal unit to shading.
The height that two groups of covers set side plate is highly set higher than PET crystal units 300, and what cover set side plate 112 is higher than PET crystal
The pan section of unit sets multiple second class perforates 114, and the front-rear side walls bottom of front end connecting plate 130 is correspondingly arranged multiple the
Two class connecting holes 135, overall to be fitted into crystal light-shielding structure 110 after adapter plate for circuit 120 is connected with crystal unit 300, crystal
Between light-shielding structure 110 and front end connecting plate company is fixed via through the second class connecting hole 135 and the bolt of the second class perforate 114
Connect.
Specifically two groups of covers set the hollow body structure receiving crystal unit that side plate 112 sets the composition of bottom plate 111 with cover
300, it realizes the screening of upper and lower four direction before and after crystal unit 300 with adapter plate for circuit 120, the cooperation of front end connecting plate 130
Light；The vertical openings of PET crystal light-shielding structure 110 or so two set side plate 112 by cover and two groups of covers set the bending end group of bottom plate 111
Into the vertical openings that two housings side plate 200 corresponds to homonymy respectively set the neck 210 that Open Side Down, and crystal is realized in the two cooperation
Shading at left and right sides of unit.
In a wherein embodiment, 300 numbers of crystal unit are more than or equal to two, and multiple crystal units 300 arrange simultaneously into one
Neat to set, the size of the transverse opening of PET crystal light-shielding structure 100 corresponds to the week side of boss size setting of multiple crystal for crystal list
Member houses；PET crystal light-shielding structure 110 is made up of non-heavy metal material, thinner thickness, and cover sets bottom plate and two covers set side plate
Thickness range is not less than 0.2mm (the problem of mainly considering the percent of pass of γ photons), and cover sets bottom plate and two covers set side plate
The length at bending end is set not less than 1mm, to provide effective clamping.
A kind of hanging device of PET crystal units disclosed in this invention, passes through adapter plate for circuit 120, front end connecting plate
130 cooperation realizes that crystal unit communicates to connect with pet detector mainboard, and crystal light-shielding structure and two housings side plate 200 are pacified
Load connects, with accommodating and shading treatment crystal unit 300 (by transverse opening entrance), then via on front end connecting plate 130
Crystal light-shielding structure 110 and probe body are connected by first kind connecting hole 134 with front end respectively with the second class connecting hole 135
Plate 130 is fixedly linked, you can realizes the mounting of whole crystal unit 300 (detector template), structure monolithic stability, is not easy pine
Dissipate, meanwhile, by crystal light-shielding structure by crystal unit 300 be packaged in by crystal light-shielding structure 110, two housings side plate 200 with
And the inside of sealing space that adapter plate for circuit 120, front end connecting plate 130 are formed, realize shading and surge protection.So as to
Solve the problems, such as to assemble multiple crystal, cover, and the device is convenient to mount and dismount, be easy to the fast of batch production and part
Speed is changed and safeguarded.
The above-mentioned description to embodiment is that this hair is understood that and used for ease of those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to above-described embodiment,
Those skilled in the art do not depart from improvement that scope made and modification all should be in this hairs according to the announcement of the present invention
Within bright protection domain.
Claims (10)
1. a kind of hanging device of PET crystal units, the crystal unit for pet detector module mounts, the pet detector
Module includes probe body, at least a crystal unit and an at least pet detector mainboard, it is characterised in that：The mounting dress
Put including adapter plate for circuit and front end connecting plate；
The adapter plate for circuit is arranged between the crystal unit and the front end connecting plate, itself and the crystal unit, institute
State pet detector mainboard to communicate to connect respectively, by the data forwarding that the crystal unit gathers to the pet detector mainboard
Processing；
The front end connecting plate is arranged between the adapter plate for circuit and the detector mainboard, front end connecting plate both ends difference
It is fixedly linked with the two housings side plate of the probe body, and the front end connecting plate sets fluting, the detector mainboard
It is set up on the front end connecting plate, the detector mainboard communicates to connect through the fluting with the adapter plate for circuit, institute
State and multiple mount points are set on the front and rear sides wall of front end connecting plate to be fixedly connected with the probe body.
2. hanging device according to claim 1, it is characterised in that：The probe body and the front end connecting plate spiral shell
Tether and connect, the multiple first kind connecting holes of front and rear sides wall top setting of front end connecting plate, front and rear the two of the probe body
Side plate corresponds to the multiple first kind connecting hole and sets multiple first kind perforates, is set on the wall of the front end connecting plate left and right sides
Multiple 4th class connecting holes, the left and right two housings side plate of the detector housing are correspondingly arranged multiple 4th class perforates, the spy
Device shell and the front end connecting plate are surveyed via through the first kind connecting hole and first kind perforate, the 4th class connecting hole and the
Four class tapping bolts are fixedly connected.
3. hanging device according to claim 1, it is characterised in that：It is additionally provided with the front end connecting plate and is visited for PET
The positioning component of the connection and positioning of device mainboard is surveyed, the quantity of the positioning component corresponds to the quantity of the pet detector mainboard
Set, positioning component described in every group includes being symmetricly set in the connection otic placode of the left and right ends of the front end connecting plate, the company
Ear connecting plate is L-type structure, and one side parallel with pet detector mainboard is provided with the 3rd class connecting hole, the pet detector mainboard
The left and right sides corresponds to the 3rd class connecting hole and is also provided with the 3rd class perforate, and the pet detector mainboard is connected with the front end
Positioned between plate via described through the 3rd class connecting hole and the bolt connection of the 3rd class perforate.
4. hanging device according to claim 1, it is characterised in that：It also includes a crystal light-shielding structure, the crystal
Light-shielding structure is for housing and covering multiple crystal units and the adapter plate for circuit.
5. hanging device according to claim 4, it is characterised in that：The crystal light-shielding structure is hollow and open on three sides
Rectangular parallelepiped structure, including a cover sets bottom plate and sets side plate with two covers, and the cover sets bottom plate and sets side plate both ends with described cover and hang down respectively
Straight bending is set, and two groups of covers set side plate and are arranged at the bending for covering and setting in two long sides of bottom plate and bottom plate being set with the cover
End is set to form a transverse opening of the crystal radome in the same direction, and the adapter plate for circuit covers with the front end connecting plate
The transverse opening is set to cooperatively form the upper and lower front and rear four side shadings of the crystal unit；
The bending end that two groups of covers set side plate, which is oppositely arranged and sets the bending end of bottom plate two with the cover, to be coordinated to form the crystalline substance
Two vertical openings of body light-shielding structure, the vertical openings that the two housings side plate of the pet detector shell corresponds to homonymy respectively are set
The neck that Open Side Down is put, the probe body connects with the crystal light-shielding structure via the bending end and neck clamping
Connect, to cooperatively form the left and right sides shading shielding of the crystal unit.
6. hanging device according to claim 5, it is characterised in that：The transverse opening of the crystal light-shielding structure corresponds to institute
The week side of boss size for stating multiple crystal units sets housing for the crystal unit.
7. hanging device according to claim 5, it is characterised in that：The height that two groups of covers set side plate is higher than the crystalline substance
Body unit is highly set, and the cover, which is set, sets multiple second class perforates, front end in the plate face higher than the crystal unit of side plate
The front-rear side walls bottom of connecting plate is correspondingly arranged multiple second class connecting holes, and two groups of covers set side plate and the front end connecting plate
Between be fixedly connected via through the second class connecting hole with the bolt of the second class perforate.
8. hanging device according to claim 5, it is characterised in that：The length at the bending end is not less than 1mm.
9. hanging device according to claim 5, it is characterised in that：The thickness range of the crystal light-shielding structure is not small
In 0.2mm.
A kind of 10. pet detector module, it is characterised in that：Including probe body, an at least crystal unit, an at least PET visit
Survey device mainboard and the hanging device as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265959.8A CN107874776A (en) | 2017-12-05 | 2017-12-05 | A kind of hanging device of PET crystal units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265959.8A CN107874776A (en) | 2017-12-05 | 2017-12-05 | A kind of hanging device of PET crystal units |
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| CN107874776A true CN107874776A (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711265959.8A Pending CN107874776A (en) | 2017-12-05 | 2017-12-05 | A kind of hanging device of PET crystal units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315305A (en) * | 2019-06-11 | 2019-10-11 | 湖北锐世数字医学影像科技有限公司 | A kind of crystal provision for disengagement |
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| CN208464102U (en) * | 2017-12-05 | 2019-02-05 | 湖北锐世数字医学影像科技有限公司 | A kind of hanging device and pet detector module of PET crystal unit |
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2017
- 2017-12-05 CN CN201711265959.8A patent/CN107874776A/en active Pending
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| US20040200966A1 (en) * | 2001-04-19 | 2004-10-14 | David Ramsden | Gamma-ray detection apparatus and method for positron emission tomography |
| CN101006362A (en) * | 2004-08-13 | 2007-07-25 | 皇家飞利浦电子股份有限公司 | Solid state radiation detector packaging technique |
| CN101410983A (en) * | 2006-03-30 | 2009-04-15 | 皇家飞利浦电子股份有限公司 | Radiation detector array |
| 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 |
| CN205697814U (en) * | 2016-04-25 | 2016-11-23 | 武汉数字派特科技有限公司 | PET crystal hanging device |
| CN205697815U (en) * | 2016-04-25 | 2016-11-23 | 武汉数字派特科技有限公司 | PET crystal hanging device |
| CN208464102U (en) * | 2017-12-05 | 2019-02-05 | 湖北锐世数字医学影像科技有限公司 | A kind of hanging device and pet detector module of PET crystal unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110315305A (en) * | 2019-06-11 | 2019-10-11 | 湖北锐世数字医学影像科技有限公司 | A kind of crystal provision for disengagement |
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