CN209529162U - Pet detector support tube and PET-MR equipment - Google Patents
Pet detector support tube and PET-MR equipment Download PDFInfo
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- CN209529162U CN209529162U CN201822259323.9U CN201822259323U CN209529162U CN 209529162 U CN209529162 U CN 209529162U CN 201822259323 U CN201822259323 U CN 201822259323U CN 209529162 U CN209529162 U CN 209529162U
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Abstract
The utility model discloses a kind of pet detector support tube and PET-MR equipment, the pet detector support tube includes support tube ontology and Auxiliary support body, accommodation groove is offered on support tube ontology, Auxiliary support body is arranged in accommodation groove, and Auxiliary support body is higher than support tube ontology for the penetration capacity of PET ray for the penetration capacity of PET ray.It is high that above-mentioned pet detector support tube has support strength, and PET ray attenuation is small, the high beneficial effect of PET transmission of radiation ability.Correspondingly, the utility model also provides a kind of PET-MR equipment.
Description
Technical field
The utility model relates to medical imaging equipment fields more particularly to a kind of pet detector support tube and PET-MR to set
It is standby.
Background technique
PET-MR system (Positron Emission Tomography/Magnetic Resonance Imaging, electricity
Sub- emission computed tomography and magnetic resonance imaging system) by PET (Positron Emission Tomography, positron emission
Laminographic device) scanner and MRI (Magnetic Resonance Imaging, MR imaging apparatus, abbreviation MR) sweep
It is integrated to retouch instrument, realizes that PET imaging carries out simultaneously with MR imaging.A series of tools that integrated PET-MR is provided (are clearly dissected
Imaging, functional imaging abundant, the molecular imaging combined with molecular biology research) it is that basic research is moved towards to face from laboratory
The bridge of bed is the sharp weapon of translational medicine research.The multi-modal multi-parameter of PET-MR is imaged as clinical research and provides largely
Data, these data are described disease from different dimensions, and intelligent diagnostics are even realized in the analysis and excavation to data, will
The revolution of modern medicine is pushed, the big data that integrated PET-MR is provided becomes image group under accurate medical ground and studies
Most one of powerful.
PET-MR system increases pet detector in traditional MR system, needs to design support construction for pet detector.
Pet detector is wrapped in scanning surroundings thereof in imaging, therefore, generally by pet detector support structure designs at cylinder
Support tube.The support tube of pet detector needs certain intensity, to support pet detector own wt, and guarantees carrying
With the deformation quantity of very little after pet detector, meet the imaging requirements of pet detector.To reach support strength demand, need to adopt
With high-intensitive support tube.But ray is directly through support tube when being imaged for pet detector, therefore, support tube also needs pair
PET ray has good transmission capacity, and the increase meeting of support tube support strength is so that ray attenuation increase, causes to project energy
Power decline.
To sum up , Han need to provide the pet detector support tube that a kind of support strength is high and PET ray attenuation is small.
Utility model content
The purpose of this utility model is that proposing the pet detector support that a kind of support strength is high and PET ray attenuation is small
Cylinder and PET-MR equipment.
For this purpose, on the one hand, the utility model uses following technical scheme:
A kind of pet detector support tube, comprising: support tube ontology and Auxiliary support body offer appearance on support tube ontology
Slot is set, Auxiliary support body is arranged in accommodation groove, and Auxiliary support body is supplied for the penetration capacity of PET ray higher than support tube ontology
The penetration capacity of PET ray.
The width of accommodation groove is greater than or equal to the length of the detector assembly of pet detector in one of the embodiments,
The width of Auxiliary support body and the width of accommodation groove are equal.
The strength of materials of Auxiliary support body is lower than the strength of materials of support tube ontology in one of the embodiments, and auxiliary
Help supporter and support tube ontology bonding connection.
Support tube ontology is made of glass reinforced plastic or carbon fiber in one of the embodiments,.
Auxiliary support body is made of frothing foam or cellular material in one of the embodiments,.
Shielded layer is provided on the inner surface of support tube ontology in one of the embodiments,.
Accommodation groove is provided on the outer surface of support tube ontology in one of the embodiments,.
Accommodation groove is provided on the inner surface of support tube ontology in one of the embodiments,.
On the other hand, the utility model also provides a kind of PET-MR equipment, including pet detector support tube, pet detector
Support tube includes: support tube ontology and Auxiliary support body, and accommodation groove is offered on support tube ontology, and the setting of Auxiliary support body is being held
It sets in slot, Auxiliary support body is higher than support tube ontology for the penetration capacity of PET ray for the penetration capacity of PET ray.
PET-MR equipment in one of the embodiments, further include: superconducting magnet, detector assembly and transmitting coil surpass
Magnetizer is arranged in aperture around aperture, pet detector support tube and detector assembly is formed, and detector assembly is located at PET
Between detector support tube and superconducting magnet, transmitting coil is arranged on the inside of pet detector support tube.
Above-mentioned pet detector support tube opens up accommodation groove on support tube ontology, and Auxiliary support body is arranged in accommodation groove,
Auxiliary support body is higher than support tube ontology for the penetration capacity of PET ray for the penetration capacity of PET ray.Above-mentioned PET detection
Device support tube using when pet detector is mounted on to region where accommodation groove, Auxiliary support body can reduce support tube ontology
Thickness in pet detector installation region reduces decaying of the support tube ontology to PET ray, also, Auxiliary support body has confession
The ability that PET ray well penetrates can guarantee PET transmission of radiation ability.In addition, only being detected on support tube ontology with PET
The corresponding region of device installation site opens up accommodation groove, and only partial region thickness is thinning on support tube ontology, will not influence support
The support strength of cylinder ontology entirety, supporter ontology, which can provide pet detector, stablizes support.Therefore, above-mentioned PET detection
It is high that device support tube has support strength, and PET ray attenuation is small, the high beneficial effect of PET transmission of radiation ability.
The PET-MR equipment of the utility model includes above-mentioned pet detector support tube, and there is pet detector installation to stablize
Reliable and high PET transmission of radiation ability beneficial effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pet detector support tube in one embodiment；
Fig. 2 is the structure sectional view of support tube ontology in Fig. 1；
Fig. 3 is the connection structure cross-sectional view of pet detector support tube and pet detector in one embodiment；
Fig. 4 is the structure sectional view of PET-MR equipment in one embodiment.
Description of symbols:
1-PET detector barrel support, 10- support tube ontology, 20- Auxiliary support body, 30-PET detector, 40- screw,
50- superconducting magnet, 60- transmitting coil；
11- accommodation groove, 31- mounting portion, 32- detector assembly.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
It please refers to Fig.1 to Fig.3, the pet detector support tube 1 of an embodiment includes support tube ontology 10 and Auxiliary support body
20.Accommodation groove 11 is offered on support tube ontology 10, Auxiliary support body 20 is arranged in accommodation groove 10, and Auxiliary support body 20 supplies
The penetration capacity of PET ray is higher than support tube ontology 10 for the penetration capacity of PET ray.
Above-mentioned pet detector support tube 1 opens up accommodation groove 11 on support tube ontology 10, setting auxiliary in accommodation groove 11
Supporter 20, Auxiliary support body 20 are higher than support tube ontology 10 for the penetration capacity of PET ray for the penetration capacity of PET ray.
Pet detector 30 is mounted on the region where accommodation groove by pet detector support tube 1 when using, Auxiliary support body 20 can drop
Low support tube ontology 10 reduces decaying of the support tube ontology 10 to PET ray in the thickness of pet detector installation region, also,
Auxiliary support body 20 has the ability well penetrated for PET ray, can guarantee PET transmission of radiation ability.In addition, only supporting
Region corresponding with 30 installation site of pet detector opens up accommodation groove 11 on cylinder ontology 10, only part on support tube ontology 10
Area thickness is thinning, will not influence the whole support strength of support tube ontology 10, and supporter ontology 10 can propose pet detector
It is supported for stablizing.
In one embodiment, the width of accommodation groove 11 is greater than or equal to the length of the detector assembly 32 of pet detector 30
Degree, the width of Auxiliary support body 20 and the width of accommodation groove 10 are equal.Specifically, pet detector 30 includes detector assembly 32
With the mounting portion 31 that 32 both ends of detector assembly are arranged in, pet detector component 32 passes through mounting portion 31 and support tube ontology 10
Connection.In the present embodiment, the width of accommodation groove 11 is greater than or equal to the length of the detector assembly 32 of pet detector 30, can
Guarantee that PET ray sufficiently transmits.
In one embodiment, the strength of materials of Auxiliary support body 20 is lower than the strength of materials of support tube ontology 10, and auxiliary
Help supporter 20 and 10 bonding connection of support tube ontology.The strength of materials of Auxiliary support body 20 is high, can guarantee support strength, really
It protects to provide pet detector 30 and stablizes support.Auxiliary support body 20 and 10 bonding connection of support tube ontology, it can be ensured that auxiliary branch
Support body 20 and 10 stable connection of support tube ontology are reliable.
In one embodiment, support tube ontology 10 is made of glass fiber reinforced plastic or carbon fiber is made.Glass reinforced plastic and carbon fiber
There is stronger structural strength, bearing capacity is strong, has enough strength support pet detectors 30.In one embodiment,
Auxiliary support body 20 is made of frothing foam.Further, in one embodiment, Auxiliary support body 20 also uses honeycomb material
Material is made.
Further, in one embodiment, when support tube ontology 10 is made of glass fiber reinforced plastic, support tube ontology 10
Shielded layer (not shown) is additionally provided on inner surface.Shielded layer is for shielding electromagnetic field, to reduce pet detector 30 and MR transmitting
Coil and between coupling.Specifically, shielded layer is metal net layer or metal coating, when shielded layer is metal net layer, metal
Stratum reticulare can be adhered on the inner surface of support tube ontology 10；When shielded layer is metal coating, metal coating can be in support tube sheet
It is painted on the inner surface of support tube ontology 10 in 10 process of body.
If Fig. 1 is to as indicated at 3, in one embodiment, accommodation groove 11 is provided on the outer surface of support tube ontology 10.This
In embodiment, accommodation groove 11 is opened up in the outer surface of barrel support ontology 10, the setting of Auxiliary support body 20 is in accommodation groove 11 and detection
Device assembly 30 is disposed adjacent.In the present embodiment, by the setting of Auxiliary support body 20 in 10 outside of support tube ontology, support tube ontology 10
Installation support can be provided Auxiliary support body 20, Auxiliary support body 20 is can avoid and fall off, help to improve Auxiliary support
The mounting stability of body 20.
In another embodiment, accommodation groove 11 is provided on the inner surface of support tube ontology 10.Specifically, in support tube
Accommodation groove 11 is opened up on the inner surface of ontology 10, and Auxiliary support body 20 is arranged in the inside of support tube ontology 10.Also, when branch
When supportting setting shielded layer on the inner surface of cylinder ontology 10, Auxiliary support body 20 is disposed adjacent with shielded layer.
On the other hand, the utility model also provides a kind of PET-MR equipment, please refer to Fig. 1, Fig. 4, an embodiment
PET-MR equipment includes pet detector support tube 1, and pet detector support tube 1 includes support tube ontology 10 and Auxiliary support body
20.Accommodation groove 11 is offered on support tube ontology 10, Auxiliary support body 20 is arranged in accommodation groove 11, and Auxiliary support body 20 supplies
The penetration capacity of PET ray is higher than support tube ontology 10 for the penetration capacity of PET ray.The PET-MR equipment application of the present embodiment
There is above-mentioned pet detector support tube 1 pet detector to install beneficial effect reliable and stable and that PET ray delivery capabilities are high.
As shown in figure 4, in one embodiment, PET-MR equipment further includes superconducting magnet 50, detector assembly 30 and transmitting
Coil 60, superconducting magnet 50 are arranged in aperture around aperture, pet detector support tube 1 and detector assembly 30 is formed, detection
Between pet detector support tube 1 and superconducting magnet 50, transmitting coil 60 is arranged in pet detector support tube 1 device assembly 30
Inside.Specifically, superconducting magnet 50 and transmitting coil 60 are MR component, and superconducting magnet 50 is for generating uniform and stable main magnetic
, imaging object is magnetized, generates macroscopic magnetization vector, transmitting coil 60 is for emitting electromagnetic wave, so that imaging object is swashed
It encourages, to launch magnetic resonance signal.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of pet detector support tube characterized by comprising support tube ontology (10) and Auxiliary support body (20), it is described
It is offered on support tube ontology (10) accommodation groove (11), Auxiliary support body (20) setting is in the accommodation groove (11), institute
It states Auxiliary support body (20) and is higher than the support tube ontology (10) for the penetration capacity of PET ray for the penetration capacity of PET ray.
2. pet detector support tube according to claim 1, which is characterized in that the width of the accommodation groove (11) is greater than
Or it is equal to the length of the detector assembly (32) of pet detector (30), the width of the Auxiliary support body (20) and the accommodating
The width of slot (11) is equal.
3. pet detector support tube according to claim 1, which is characterized in that the material of the Auxiliary support body (20)
Intensity is lower than the strength of materials of the support tube ontology (10), and the Auxiliary support body (20) and the support tube ontology (10)
Bonding connection.
4. pet detector support tube according to claim 1, which is characterized in that the support tube ontology (10) uses glass
Glass steel or carbon fiber are made.
5. pet detector support tube according to claim 1, which is characterized in that the Auxiliary support body (20) is using hair
Bubble foam or cellular material are made.
6. pet detector support tube according to claim 4, which is characterized in that the interior table of the support tube ontology (10)
Shielded layer is provided on face.
7. pet detector support tube according to claim 1, which is characterized in that the accommodation groove (11) is provided with described
On the outer surface of support tube ontology (10).
8. pet detector support tube according to claim 1, which is characterized in that the accommodation groove (11) is provided with described
On the inner surface of support tube ontology.
9. a kind of PET-MR equipment, which is characterized in that including pet detector support tube (1), the pet detector support tube (1)
Include: support tube ontology (10) and Auxiliary support body (20), is offered accommodation groove (11) on the support tube ontology (10), it is described
In the accommodation groove (11), the Auxiliary support body (20) is high for the penetration capacity of PET ray for Auxiliary support body (20) setting
In the support tube ontology (10) for the penetration capacity of PET ray.
10. PET-MR equipment according to claim 9, which is characterized in that further include superconducting magnet (50), detector assembly
With transmitting coil (60), the superconducting magnet (50) surround and forms aperture, the pet detector support tube (1) and detector group
Part is arranged in the opening, and the detector assembly is located at the pet detector support tube (1) and the superconducting magnet (50)
Between, transmitting coil (60) setting is on the inside of the pet detector support tube (1).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259323.9U CN209529162U (en) | 2018-12-30 | 2018-12-30 | Pet detector support tube and PET-MR equipment |
| US16/251,013 US11564575B2 (en) | 2018-01-17 | 2019-01-17 | Magnetic resonance-positron emission tomography imaging apparatus |
| US18/161,864 US20230172453A1 (en) | 2018-01-17 | 2023-01-30 | Magnetic resonance-positron emission tomography imaging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259323.9U CN209529162U (en) | 2018-12-30 | 2018-12-30 | Pet detector support tube and PET-MR equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209529162U true CN209529162U (en) | 2019-10-25 |
Family
ID=68267949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822259323.9U Active CN209529162U (en) | 2018-01-17 | 2018-12-30 | Pet detector support tube and PET-MR equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209529162U (en) |
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2018
- 2018-12-30 CN CN201822259323.9U patent/CN209529162U/en active Active
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Address after: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Patentee after: Shanghai Lianying Medical Technology Co., Ltd Address before: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Patentee before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |