CN108542415B - Quick positioning and mounting device for PET detector module - Google Patents
Quick positioning and mounting device for PET detector module Download PDFInfo
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- CN108542415B CN108542415B CN201810505321.5A CN201810505321A CN108542415B CN 108542415 B CN108542415 B CN 108542415B CN 201810505321 A CN201810505321 A CN 201810505321A CN 108542415 B CN108542415 B CN 108542415B
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- pet detector
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- 238000009434 installation Methods 0.000 claims description 10
- 238000002600 positron emission tomography Methods 0.000 description 81
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
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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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
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- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
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- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
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Abstract
The invention discloses a quick positioning and mounting device for a PET detector module, which comprises a PET ring and the PET detector module, wherein two pin holes are formed in the end surface of the PET detector module, the PET ring is provided with a plurality of positioning holes matched and positioned with the pin holes, a detachable positioning tool is connected in each positioning hole, the PET detector module is provided with a plurality of threaded holes, and the PET ring is provided with a plurality of through holes matched and connected with the threaded holes.
Description
Technical Field
The invention relates to the technical field of medical imaging equipment, in particular to a quick positioning and mounting device for a PET detector module.
Background
PET (positron emission tomography) is the most advanced medical molecular image diagnostic equipment in the world, and PET scanning equipment comprises a plurality of detector modules, and important indexes such as its position resolution, sensitivity depend on the performance and the installation of detector module, therefore the detector is PET scanning equipment's core component, and detector module and PET ring design assorted structure draw-in groove structure among the prior art, come the position structure of location detector module on the PET ring complicated, and positioning accuracy is low, and is inefficient.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method for accurately positioning and quickly installing a PET detector module, which is simple to operate, high in positioning precision and quick to install.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quick location installation device of PET detector module, includes PET ring and PET detector module, the terminal surface of PET detector module is equipped with two pinholes, the PET ring be equipped with a plurality of with the locating hole of pinhole cooperation location, be connected with detachable location frock in the locating hole, be equipped with a plurality of screw holes in the PET detector module, the PET encircle be equipped with a plurality of with the through-hole that the screw hole cooperation is connected puts into the PET detector module in the PET ring, utilizes the location frock to aim at the locating hole on the PET ring with the pinhole of PET detector module, can realize the accurate location of PET ring and PET detector module, passes the screw through-hole on the PET ring and screws up the screw hole on the PET detector module, can realize the installation of PET detector module on the PET ring.
Furthermore, the positioning tool comprises a connecting plate, two pin shafts matched with the positioning holes are connected to the connecting plate through screws, the precision of each pin shaft is matched with the positioning holes in the PET ring and the pin holes in the PET detector modules, the positioning accuracy is guaranteed, and the two pin shafts are fixed on the connecting plate, so that the positioning tool can be used repeatedly.
Furthermore, the positioning tool is connected with a handle, so that the positioning tool is convenient to use.
Furthermore, the pin holes are perpendicular to the end face of the PET detector module, so that the pin shafts can be conveniently inserted into the pin holes without adjusting the installation angle.
Furthermore, the threaded hole is perpendicular to the end face of the PET detector module, and screws can be conveniently inserted to fix the PET ring and the PET detector module.
Further, it is right that PET detector module carries out spacing ring to open to be equipped with in the PET ring inside, the one end of PET detector module be equipped with the fixed knot structure of spacing ring cooperation, the spacing ring can play limiting displacement to PET detector module, can assistance-localization real-time on the one hand, and on the other hand can prevent the skew of position each other between the adjacent PET detector module, influences the degree of accuracy of PET detector module, and the fix with screw is passed through to the one end of PET detector module during the installation, and the other end is fixed to the spacing ring, guarantees the stability of connecting, prevents the warp of PET detector module.
In conclusion, when the PET detector module is used, the positioning holes in the PET ring and the PET detector module are used for realizing quick, simple and accurate positioning, and the PET detector module is simple in structure and convenient to operate.
Drawings
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a schematic view of a portion of the PET ring of FIG. 1;
FIG. 3 is a schematic diagram of the PET detector module of FIG. 1;
fig. 4 is a schematic structural view of the positioning tool in fig. 1.
Description of the labeling: 1. a PET ring; 2. a PET detector module; 3. positioning a tool; 11. positioning holes; 12. a through hole; 13. a limiting ring; 21. a pin hole; 22. a threaded hole; 31. a connecting plate; 32. a pin shaft; 33. a handle.
Detailed Description
An embodiment of a fast positioning and mounting device for PET detector modules according to the present invention is further described with reference to FIGS. 1 to 4.
A PET detector module rapid positioning and mounting device comprises a PET ring 1 and a PET detector module 2, the end face of the PET detector module 2 is provided with two pin holes 21, the PET ring 1 is provided with a plurality of positioning holes 11 which are matched and positioned with the pin holes 21, a detachable positioning tool 3 is connected in the positioning hole 11, a plurality of threaded holes 22 are arranged on the PET detector module 2, a plurality of through holes 12 which are matched and connected with the threaded holes 22 are arranged on the PET ring 1, the PET detector module 2 is put into the PET ring 1, the positioning holes 11 on the PET ring 1 are aligned with the pin holes 21 of the PET detector module 2 by using the positioning tool 3, can realize the accurate location of PET ring 1 and PET detector module 2, pass the screw through-hole 12 on the PET ring 1 and screw up the screw hole 22 on the PET detector module 2, can realize the installation of PET detector module 2 on PET ring 1.
This embodiment is preferred, location frock 3 includes connecting plate 31, on the connecting plate 31 screw connection have two with locating hole 11 complex round pin axle 32, the precision of round pin axle 32 should with the locating hole 11 on the PET ring 1 and the pinhole 21 phase-match on the PET detector module 2, guarantee the degree of accuracy of location, fix two round pin axles 32 on a connecting plate 31, make things convenient for the used repeatedly of location frock 3.
This embodiment is preferred, location frock 3 is connected with handle 33, makes things convenient for location frock 3's use.
Preferably, in this embodiment, the pin hole 21 is perpendicular to the end surface of the PET detector module 2, so that the pin shaft 32 can be conveniently inserted into the pin hole 21 without adjusting the installation angle.
Preferably, the threaded holes 22 are perpendicular to the end face of the PET detector module 2, so that screws can be conveniently inserted to fix the PET ring 1 and the PET detector module 2.
This embodiment is preferred, 1 inboard offered of PET ring is used for right PET detector module 2 carries out spacing collar 13, the one end of PET detector module 2 be equipped with the fixed structure of spacing collar 13 cooperation is fixed, spacing collar 13 can play limiting displacement to PET detector module 2, can assistance-localization real-time on the one hand, on the other hand can prevent positional deviation mutually between the adjacent PET detector module 2, influence the degree of accuracy of PET detector module 2, the fix with screw is passed through to the one end of PET detector module 2 during the installation, the other end is fixed in spacing collar 13, guarantee the stability of connecting, prevent the warp deformation of PET detector module 2, the connection of PET detector module 2 and spacing collar 13 can be one of the spacing mode that gives in application number 201611032775.2 specification [0027] section.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. The utility model provides a quick location installation device of PET detector module, characterized by: the PET detector comprises a PET ring and a PET detector module, wherein the end face of the PET detector module is provided with two pin holes, the PET ring is provided with a plurality of positioning holes matched and positioned with the pin holes, a detachable positioning tool is connected into the positioning holes, the PET detector module is provided with a plurality of threaded holes, the PET ring is provided with a plurality of through holes matched and connected with the threaded holes, the positioning tool comprises a connecting plate, and the connecting plate is in screwed connection with two pin shafts matched with the positioning holes.
2. The fast positioning and mounting device for the PET detector module of claim 1, wherein: the positioning tool is connected with a handle.
3. The fast positioning and mounting device for the PET detector module of claim 1, wherein: the pin holes are perpendicular to the end face of the PET detector module.
4. The fast positioning and mounting device for the PET detector module of claim 1, wherein: the threaded hole is perpendicular to the end face of the PET detector module.
5. The fast positioning and mounting device for the PET detector module of claim 1, wherein: the PET detector module comprises a PET detector module body, wherein a limiting ring used for limiting the PET detector module body is arranged on the inner side of the PET detector module body, and a fixing structure matched and fixed with the limiting ring is arranged at one end of the PET detector module body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505321.5A CN108542415B (en) | 2018-05-24 | 2018-05-24 | Quick positioning and mounting device for PET detector module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505321.5A CN108542415B (en) | 2018-05-24 | 2018-05-24 | Quick positioning and mounting device for PET detector module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108542415A CN108542415A (en) | 2018-09-18 |
| CN108542415B true CN108542415B (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810505321.5A Active CN108542415B (en) | 2018-05-24 | 2018-05-24 | Quick positioning and mounting device for PET detector module |
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| Country | Link |
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| CN (1) | CN108542415B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1642530A1 (en) * | 2004-09-30 | 2006-04-05 | Hitachi, Ltd. | Radiological imaging apparatus and its cooling system |
| 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 |
| WO2016108971A1 (en) * | 2014-12-30 | 2016-07-07 | General Electric Company | Modular positron emission tomography (pet) gantry |
| CN106580357A (en) * | 2016-11-15 | 2017-04-26 | 上海联影医疗科技有限公司 | Detector rack |
-
2018
- 2018-05-24 CN CN201810505321.5A patent/CN108542415B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1642530A1 (en) * | 2004-09-30 | 2006-04-05 | Hitachi, Ltd. | Radiological imaging apparatus and its cooling system |
| 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 |
| WO2016108971A1 (en) * | 2014-12-30 | 2016-07-07 | General Electric Company | Modular positron emission tomography (pet) gantry |
| CN106580357A (en) * | 2016-11-15 | 2017-04-26 | 上海联影医疗科技有限公司 | Detector rack |
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| CN108542415A (en) | 2018-09-18 |
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