CN108378866A - Wearable Portable chest Positron emission tomography equipment - Google Patents
Wearable Portable chest Positron emission tomography equipment Download PDFInfo
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- CN108378866A CN108378866A CN201810093268.2A CN201810093268A CN108378866A CN 108378866 A CN108378866 A CN 108378866A CN 201810093268 A CN201810093268 A CN 201810093268A CN 108378866 A CN108378866 A CN 108378866A
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- 238000002600 positron emission tomography Methods 0.000 title claims abstract description 28
- 230000008054 signal transmission Effects 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000003491 array Methods 0.000 claims abstract description 17
- 239000013078 crystal Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000002123 temporal effect Effects 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 claims description 8
- 230000011664 signaling Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 210000000038 chest Anatomy 0.000 abstract description 30
- 210000000115 thoracic cavity Anatomy 0.000 abstract description 4
- 210000004369 blood Anatomy 0.000 abstract description 3
- 239000008280 blood Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005714 functional activity Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 208000018280 neoplasm of mediastinum Diseases 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000001835 viscera Anatomy 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
- A61B6/4275—Arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
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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
- A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
-
- 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
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
- A61B6/563—Details of data transmission or power supply, e.g. use of slip rings involving image data transmission via a network
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- 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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- General Health & Medical Sciences (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Nuclear Medicine (AREA)
Abstract
The present invention provides a kind of wearable Portable chest Positron emission tomography equipment, including detector module, reading circuit module, signal transmission module and mobile display device.Detector module includes suspended structure and detector body, and suspended structure can be hung on the shoulder of patient；Detector body is connected to the lower section of suspended structure, detector body includes connection framework and multiple detectors, connection framework has the holding part for the chest that can accommodate patient, multiple detectors are installed by connection framework tight spacing, and each detector is coupled to form by scintillation crystal module and photosensor arrays.Reading circuit module is connect with photosensor arrays.Signal transmission module is used for transmission energy information and temporal information.Mobile display device has data processing module.The present invention can detect Functional tissue in thoracic cavity, blood angiokinesis situation in real time under motion state, realize the portability of PET system.
Description
Technical field
The present invention relates to Positron emission tomography fields, and in particular, to a kind of wearable Portable chest positive electron
Emit imaging device.
Background technology
Medical positron emission tomography (Positron Emission Tomography, PET) is international first
Into the representative products of medical instrument, it be by micro positron radionuclide tracer injection into the human body, it is special then to use
External detector detects these positron radionuclides in the distribution situation of each internal organs of human body, is shown by the method for computerized tomograph
Let others have a look at body major organs physiological metabolism, be widely used in the Diagnosis and differential diaggnosis of a variety of diseases, the state of an illness judges,
Organ function research etc..Currently, putting it into commercial operation there is no the special PET device of chest, it is also difficult to find special about chest
The research of PET.When patient carries out chest PET detections, general whole body PET system is mostly used.Commercial whole body PET system is mostly
Stationary structure, PET main parts are fixed by mechanical fastening structures, and patient lies on one's sick bed, is sent into PET rings and is carried out by sick bed
It scans, human body needs remains stationary in scanning process.
Tumour and angiocardiopathy are global two big main lethal inducements：The incidence of breast tumor becomes in rising year by year
Gesture, such as lung cancer, mediastinum tumor；The global number for dying of angiocardiopathy every year is more up to 17,300,000.In medical whole body PET
During system acute chest checks, if patient is movable during sampling, the chest image of acquisition will be due to short
When decoded in error positioning generate inaccurate quantitative and image artifacts so that doctor is difficult to examine Thoracic Organs volume
It surveys and defines.
Therefore, it is necessary to propose a kind of wearable Portable chest Positron emission tomography equipment, it is suitable to having to realize
When most evidences of rotation and mobile object, function is precisely acquired, while increasing space sampling frequency, and then realization accurate quantification,
Reduce artifact, on-line sampling, the functional activity rule of Thoracic Organs when disclosing behavior campaign.
Invention content
According to an aspect of the present invention, a kind of wearable Portable chest Positron emission tomography equipment is provided, is wrapped
Include detector module, reading circuit module, signal transmission module and mobile display device.Detector module includes suspended structure
And detector body, the suspended structure can be hung on the shoulder of patient；The detector body is connected to the suspended structure
Lower section, the detector body include connection framework and multiple detectors, and the connection framework has the chest that can accommodate patient
The holding part in portion, the multiple detector are installed by the connection framework tight spacing, and each detector is brilliant by flicker
Module is coupled to form with photosensor arrays.The reading circuit module is connect with the photosensor arrays, is used for
The electric signal of the photosensor arrays output is received, and exports the energy information and temporal information of gamma photons, the electricity
Signal is obtained by the optical signal for the optical photon that the photosensor arrays detect it is converted.It is described
Signal transmission module is used for transmission the energy information and the temporal information.The mobile display device has data processing mould
Block, the data processing module are connect with the signal transmission module, for transmit come the energy information and it is described when
Between information carry out data processing and image reconstruction, to obtain the scan image of object to be imaged.
Preferably, the detector further includes packaging cartridge, the scintillation crystal module and the photosensor arrays coupling
Post package is closed in the packaging cartridge.
Preferably, the reading circuit module includes multiple signal acquisition circuit plates, the multiple signal acquisition circuit plate
It is corresponded with the multiple detector, each signal acquisition circuit plate passes through signaling interface and the corresponding detector
Connection.
Preferably, the signal transmission module includes that one end is connected to the signal acquisition circuit plate, the other end is connected to
The USB data line of the data processing module.
Preferably, the signal transmission module includes the wireless transmission mould being integrated on the signal acquisition circuit plate.
Preferably, the signal transmission module includes the GPRS module being integrated on the signal acquisition circuit plate, described
The energy information of acquisition and the time information data are transmitted through the network to high in the clouds by GPRS module.
Preferably, the connection framework is in integrally positive circular ring shape or oval ring.
Preferably, the suspended structure is the shoulder belt being adapted to the shoulder of patient.
Preferably, the detector body further includes adjustment holder, and the adjustment holder includes supporting block and adjustment part,
The supporting block when detecting with patient contact, to position patient and connection framework relative position in the horizontal direction.Institute
Stating the length of adjustment part in the horizontal direction can be adjusted, and the supporting block is connected on the adjustment part.
Preferably, the adjustment part includes adjustment column and spring, described adjustment column one end is arranged in the connection framework,
One end is connect with the supporting block, and the spring is around being located in the adjustment column, and the spring one end and the supporting block phase
It abuts, the other end is abutted against with the connection framework.
The present invention is based on suspended structures and connection framework to be arranged, and detector is assembled into the portable knot for being suitble to be worn on chest
Structure can walk upright, be swept with comparing the state loosened to which patient is when carrying out breast imaging in a certain range
It retouches, so that system can recognize human body behavioral activity from live body and integral level research chest under the conditions of hurtless measure
When chest internal organs, blood functional activity, to provide effective means for the early diagnosis of the diseases such as chest cancer, coronary heart disease.
A series of concept of reduced forms is introduced in invention content, this will in the detailed description section further
It is described in detail.This part of the disclosure be not meant to attempt to limit technical solution claimed key feature and
Essential features do not mean that the protection domain for attempting to determine technical solution claimed more.
Below in conjunction with attached drawing, the advantages of the present invention will be described in detail and feature.
Description of the drawings
The following drawings of the present invention is used to understand the present invention in this as the part of the present invention.Shown in the drawings of this hair
Bright embodiment and its description, principle used to explain the present invention.In the accompanying drawings,
Fig. 1 is the structure according to the wearable Portable chest Positron emission tomography equipment of one embodiment of the invention
Figure；
Fig. 2 is the structure diagram of the Positron emission tomography equipment in Fig. 1；
Fig. 3 is the structure chart according to the detector of one embodiment of the invention；
Fig. 4 is the knot according to the wearable Portable chest Positron emission tomography equipment of another embodiment of the present invention
Composition；
Fig. 5 is the knot according to the wearable Portable chest Positron emission tomography equipment of another embodiment of the invention
Composition；
Fig. 6 is the knot according to the wearable Portable chest Positron emission tomography equipment of further embodiment of the present invention
Composition；
Fig. 7 is the structure chart according to the detector module of one embodiment of the invention.
Wherein, reference numeral is
100-detector modules
110-suspended structures
120-detector bodies
1210-connection frameworks
1211-holding parts
1220-detectors
1221-scintillation crystal arrays
1222-photosensor arrays
1223-packaging cartridges
1230-adjustment holders
1231-supporting blocks
1232-adjustment parts
200-reading circuit modules
210-signal acquisition circuit plates
300-signal transmission modules
400-mobile display devices
410-data processing modules
500-signaling interfaces
Specific implementation mode
In the following description, a large amount of details is provided so as to thoroughly understand the present invention.However, this field skill
Art personnel will be seen that, only relate to presently preferred embodiments of the present invention described below, and the present invention may not need one or more in this way
Details and be carried out.In addition, in order to avoid obscuring with the present invention, not for some technical characteristics well known in the art
It is described.
A kind of wearable Portable chest Positron emission tomography equipment of present invention offer as depicted in figs. 1 and 2 can
The Portable chest Positron emission tomography equipment of wearing includes detector module 100, reading circuit module 200, signal transmission
Module 300 and mobile display device 400.
Detector module is the most crucial device of wearable Portable chest Positron emission tomography equipment, is that system is whole
Body performance determinant.Detector module is mainly made of crystal and photoelectric sensor, and crystal and photoelectric sensor complement each other,
Joint effect image quality.The γ photons that people's breast radiation goes out are by mould scintillation crystal in the block " blocking ", the energy of a γ photon
Amount can be deposited as a optical photons up to ten thousand.Photon is reflected in crystal, is propagated, after being received by photoelectric sensor, Ke Yitong
Energy distribution is crossed to correspond to two-by-two and be determined as once meeting the photoresponse line (LOR) of event.Image reconstruction is carried out to photoresponse line
The PET scan image of human chest can finally be obtained.
In conjunction with refering to fig. 1 and Fig. 3, in the present invention, detector module 100 includes suspended structure 110 and detector body
120, suspended structure 110 can be hung on the shoulder of patient, and in preferably embodiment, suspended structure 110 is suitable with the shoulder of patient
The shoulder belt matched, shoulder belt are main support structure, utilize shoulder suspend in midair detector body 120, it is ensured that patient test when with
Detector body does not have the relative displacement of vertical direction.Detector body 120 is connected to the lower section of suspended structure 110, detector
Main body 120 includes connection framework 1210 and multiple detectors 1220, and connection framework 120 has the appearance for the chest that can accommodate patient
Portion 1211 is set, multiple detectors 1220 are installed by connection framework tight spacing, and each detector 1220 is by scintillation crystal module
1221 are coupled to form with photosensor arrays 1222.Scintillation crystal module 1221 is responsible for " blocking " γ photons, and guides visible
The propagation of photon；Photosensor arrays 1222 are responsible for the photoelectric energy conversion of optical photon.Preferably, each detector 1220
Further include packaging cartridge 1223, scintillation crystal module 1221 couples post package with photosensor arrays 1222 in packaging cartridge 1223
Interior, packaging cartridge 1223 is responsible for creating light closed environment, to avoid the interference of ambient light.
Reading circuit module 200 is connect with the photosensor arrays in detector module 100, for receiving photoelectric sensing
The electric signal of device array output, and the energy information and temporal information of gamma photons are exported, the electric signal is to pass through photoelectric transfer
The optical signal for the optical photon that sensor array detects it is converted and is obtained.In the preferred embodiment, electricity is read
Road module 200 includes multiple signal acquisition circuit plates 210, and multiple signal acquisition circuit plates 210 and multiple detectors 1220 are one by one
Corresponding, each signal acquisition circuit plate 210 is connected by signaling interface 500 with corresponding detector 120.Signaling interface 500 is negative
The electrical output signal of photoelectric sensor is transferred to signal acquisition circuit plate 210 by duty, and the solution for LOR is to reconstruction image.
Likewise, replacing discrete crystal using continuous crystal, LOR can also be solved using the light distribution of photoelectric sensor, rebuilds scanning
Image.
Signal transmission module 300 is used for transmission the energy information and the temporal information, as shown in Figure 1, signal transmission
Module 300 may include that one end is connected to signal acquisition circuit plate 500, the other end is connected to data processing module (data processing
Module will refer to below) USB data line, that is, use wired connection, PET system and mobile terminal using USB data line into
Row communication, in use, a whole set of PET system only needs to draw a USB line and mobile terminal carries out data transmission can be realized in real time
Detection.As shown in figure 4, signal transmission module 300 can also include the wireless transmission mould being integrated on signal acquisition circuit plate,
That is, using being wirelessly connected, it is integrated into wireless module on PET system, the logical of PET system and mobile terminal is realized by wireless transmission
Letter, the wireless transmission method that may be used in systems include Bluetooth transmission, local network transport, WIFI transmission etc..Do not showing
In the embodiment gone out, signal transmission module 300 can also include the GPRS being integrated on signal acquisition circuit plate
(GeneralPacket Radio Service) module, GPRS module is by the energy information of acquisition and the temporal information
Data are transmitted through the network to high in the clouds, that is, use online uploading module, by integrating GPRS module in PET system, will acquire
Data be transmitted through the network to high in the clouds, mobile terminal can log in high in the clouds in the position for arbitrarily having network connection, obtain data
And carry out image reconstruction and analysis.
There is mobile display device 400 data processing module 410, data processing module 410 to connect with signal transmission module 300
It connects, for carrying out data processing and image reconstruction to transmitting the energy information come and the temporal information, is waited for into obtaining
As the scan image of object.Data processing module 410 may be used any suitable hardware, software and/or firmware and realize.Example
Property, field programmable gate array (FPGA), digital signal processor (DSP), complexity may be used in data processing module 410 can
The realizations such as programmed logic device (CPLD), micro-control unit (MCU) or central processing unit (CPU).
Refering to Fig. 5, the knot of the wearable Portable chest Positron emission tomography equipment of another embodiment of the invention
Composition, in the present embodiment, whole connection framework 1210 is in positive circular ring shape, it is generally the case that chest can be put by being gone out using 3D printing
Connection framework 1210, then detector 1220 is fixed in connection framework 1210.
Refering to Fig. 6, the knot of the wearable Portable chest Positron emission tomography equipment of further embodiment of the present invention
Composition, in the present embodiment, whole connection framework 1210 is in oval ring, it is generally the case that chest can be put by being gone out using 3D printing
Connection framework 1210, then detector 1220 is fixed in connection framework 1210.
In the preferred embodiment, detector body 120 is designed using adaptivity, can adapt to different building shape, difference
The variation of the bust of gender human body.In conjunction with refering to Fig. 7, detector body 120 further includes adjustment holder 1230, adjusts holder 1230
Including supporting block 1231 and adjustment part 1232, supporting block 1231 when detecting with patient contact, to position patient and connect frame
1210 relative position in the horizontal direction of frame.The length of adjustment part 1232 in the horizontal direction can be adjusted, and supporting block 1231 connects
It is connected on adjustment part 1232.Adjustment part 1232 includes adjustment column and spring, and adjustment column one end is arranged in connection framework 1210, one
End is connect with supporting block 1231, and spring is around being located in adjustment column, and spring one end and supporting block 1231 abut against, the other end and company
Frame 1210 is connect to abut against.Adjustment column can be sleeve.Elastic sponge or high elastic rubber etc. may be used in supporting block 1231
Material, and human contact ensure relative displacement of the patient in test with the not no horizontal direction of connection framework 1210；Adjustment part
1232 position for adjusting supporting block can adjust contact of the human body with supporting block by the spring of replacement unlike material
Tightness is to ensure the comfort of human body.
Detector module of the present invention is assembled into the portable construction for being suitble to be worn on chest, and detector module and external shifting
Dynamic display equipment connection, can detect Functional tissue in thoracic cavity, blood angiokinesis situation in real time under motion state, realize
The portability of PET system.
The present invention is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is only intended to
The purpose of citing and explanation, and be not intended to limit the invention within the scope of described embodiment.In addition people in the art
It is understood that the invention is not limited in above-described embodiment, introduction according to the present invention can also be made more kinds of member
Variants and modifications, these variants and modifications are all fallen within scope of the present invention.Protection scope of the present invention by
The appended claims and its equivalent scope are defined.
Claims (10)
1. a kind of wearable Portable chest Positron emission tomography equipment, which is characterized in that including：
Detector module, the detector module include suspended structure and detector body, and the suspended structure can be hung on patient
Shoulder；The detector body is connected to the lower section of the suspended structure, and the detector body includes connection framework and more
There is the holding part for the chest that can accommodate patient, the multiple detector to pass through the company for a detector, the connection framework
The installation of frame tight spacing is connect, each detector is coupled to form by scintillation crystal module and photosensor arrays；
Reading circuit module, the reading circuit module is connect with the photosensor arrays, for receiving the photoelectric transfer
The electric signal of sensor array output, and the energy information and temporal information of gamma photons are exported, the electric signal is by described
The optical signal for the optical photon that photosensor arrays detect it is converted and is obtained；
Signal transmission module, the signal transmission module are used for transmission the energy information and the temporal information；And
Mobile display device, the mobile display device have data processing module, the data processing module and the signal
Transmission module connects, for carrying out data processing and image reconstruction to transmitting the energy information come and the temporal information,
To obtain the scan image of object to be imaged.
2. wearable Portable chest Positron emission tomography equipment according to claim 1, which is characterized in that described
Detector further includes packaging cartridge, and the scintillation crystal module couples post package with the photosensor arrays in the packaging cartridge
It is interior.
3. wearable Portable chest Positron emission tomography equipment according to claim 1, which is characterized in that described
Reading circuit module includes multiple signal acquisition circuit plates, and the multiple signal acquisition circuit plate and the multiple detector are one by one
Corresponding, each signal acquisition circuit plate is connected by signaling interface with the corresponding detector.
4. wearable Portable chest Positron emission tomography equipment according to claim 3, which is characterized in that described
Signal transmission module includes that one end is connected to the signal acquisition circuit plate, the other end is connected to the data processing module
USB data line.
5. wearable Portable chest Positron emission tomography equipment according to claim 3, which is characterized in that described
Signal transmission module includes the wireless transmission mould being integrated on the signal acquisition circuit plate.
6. wearable Portable chest Positron emission tomography equipment according to claim 3, which is characterized in that described
Signal transmission module includes the GPRS module being integrated on the signal acquisition circuit plate, and the GPRS module will be described in acquisition
Energy information and the time information data are transmitted through the network to high in the clouds.
7. wearable Portable chest Positron emission tomography equipment according to claim 1, which is characterized in that described
Connection framework is in integrally positive circular ring shape or oval ring.
8. wearable Portable chest Positron emission tomography equipment according to any one of claims 1-7,
It is characterized in that, the suspended structure is the shoulder belt being adapted to the shoulder of patient.
9. wearable Portable chest Positron emission tomography equipment according to any one of claims 1-7,
It is characterized in that, the detector body further includes adjustment holder, and the adjustment holder includes：
Supporting block, the supporting block are in the horizontal direction to position patient and the connection framework when detecting with patient contact
Relative position；And
Adjustment part, the length of the adjustment part in the horizontal direction can be adjusted, and the supporting block is connected on the adjustment part.
10. wearable Portable chest Positron emission tomography equipment according to claim 9, which is characterized in that institute
It includes adjustment column and spring to state adjustment part, and described adjustment column one end is arranged in the connection framework, one end and the supporting block
Connection, the spring around being located in the adjustment column, and the spring one end is abutted against with the supporting block, the other end with it is described
Connection framework abuts against.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093268.2A CN108378866A (en) | 2018-01-31 | 2018-01-31 | Wearable Portable chest Positron emission tomography equipment |
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| CN201810093268.2A CN108378866A (en) | 2018-01-31 | 2018-01-31 | Wearable Portable chest Positron emission tomography equipment |
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| CN201810093268.2A Pending CN108378866A (en) | 2018-01-31 | 2018-01-31 | Wearable Portable chest Positron emission tomography equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754509A (en) * | 2020-12-24 | 2021-05-07 | 华中科技大学 | High-resolution positron emission computed tomography system |
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| CN107334488A (en) * | 2017-06-30 | 2017-11-10 | 曹雨荣 | A kind of CT beds with head clamping function |
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| CN112754509A (en) * | 2020-12-24 | 2021-05-07 | 华中科技大学 | High-resolution positron emission computed tomography system |
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