CN203647370U - Open-loop PET device - Google Patents
Open-loop PET device Download PDFInfo
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- CN203647370U CN203647370U CN201320756457.6U CN201320756457U CN203647370U CN 203647370 U CN203647370 U CN 203647370U CN 201320756457 U CN201320756457 U CN 201320756457U CN 203647370 U CN203647370 U CN 203647370U
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- Prior art keywords
- pet
- semicircular frame
- imaging device
- open loop
- guide rail
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- Nuclear Medicine (AREA)
Abstract
The utility model provides an open-loop PET device, and belongs to the field of medical instruments. The open-loop PET device comprises a first PET imaging device and a second PET imaging device, wherein the first PET imaging device is composed of a first semi-annular machine frame and a PET detector arranged in the first semi-annular machine frame; the second PET imaging device is composed of a second semi-annular machine frame and a PET detector arranged in the second semi-annular machine frame; the second semi-annular machine frame and the first semi-annular machine frame are the same in size and opposite in opening; the center line of an imaging hole of the first PET imaging device coincides with the center line of an imaging hole of the second PET imaging device. The open-loop PET device is small in occupied space and convenient to install and adjust, and can be used in cooperation with other instruments easily.
Description
Technical field
This utility model relates to medical instruments field, refers to especially a kind of open loop PET equipment.
Background technology
Positron emission tomography instrument (Positron emission computed tomography, PET) be that the special radionuclide of launching positron for surveying blocks up the instrument that does not have radiation and carry out tomography in vivo, it utilizes the glucose of positron emission body tag, aminoacid, gallbladder alkali, thymus pyrimidine, the medicines such as the part of receptor and blood flow display agent are tracer, in anatomic image mode, show the metabolism of body and lesion tissue cell from molecular level, function, blood flow, cell proliferation or receptor distribution situation, for the clinical diagnostic message that more physiology and pathology aspect are provided.
When diagnosis by the isotopically labeled spike infusion of medicine human body of positron radiation in, the electronics of the positron that nucleic radiates in human body is combined, the gamma-rays of burying in oblivion generation passes human body, pass in vitro the transmitted intensity that meets of human body with PET determining instrument record, by distribution situation the scanning imagery of positron in the known road of these rays human body.
Prior art PET mostly is closed loop PET, and occupation of land space is large, installation and debugging inconvenience, and also cost is high, is also not easy to be used in conjunction with the multi-modal diagnosis and therapy system of composition with radiocurable accelerator and MR imaging apparatus etc.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of open loop PET equipment, and occupation of land space is less, and installation and debugging are convenient, and cost significantly reduces, and is also easy to be used in conjunction with the multi-modal diagnosis and therapy system of composition with Other Instruments.
For solving the problems of the technologies described above, embodiment of the present utility model provides technical scheme as follows:
A kind of open loop PET equipment, comprising:
By the first semicircular frame be arranged on the PET imaging device that the PET detector in described the first semicircular frame forms;
By the second semicircular frame and be arranged on the 2nd PET imaging device that the PET detector in described the second semicircular frame forms, described the second semicircular frame is identical with described the first semicircular frame size, opening is relative;
Wherein, the imaging hole centrage of a described PET imaging device overlaps with the imaging hole centrage of described the 2nd PET imaging device.
Further, the notch opening angle of described the first semicircular frame and described the second semicircular frame is 30-60 degree.
Further, the notch opening angle of described the first semicircular frame and described the second semicircular frame is 45 degree.
Further, described the first semicircular frame can according to circumstances become any direction with the breach direction of described the second semicircular frame, as horizontal direction (being that notch opening angle is 0 degree), and vertical direction (being that notch opening angle is 90 degree).
Further, described open loop PET equipment also comprises:
Guide rail;
Be arranged on the vehicle on described guide rail, for examiner is moved in described imaging hole.
Further, the height of described vehicle is consistent with the height of described imaging hole centrage.
Further, described guide rail arranges on the ground by cushion.
Further, described guide rail passes described cushion connection ground by foundation bolt.
The beneficial effect of technique scheme of the present utility model is as follows:
In such scheme, open loop PET equipment is made up of point the PET imaging device and the 2nd PET imaging device that are arranged, this open loop structure installation and debugging are convenient, take up an area space less, cost is lower, and because open loop PET equipment is not the structure of a sealing, can alleviate examiner's psychological burden, the generation of the diseases such as prevention claustrophobia, and be easier to be used in conjunction with accelerator and MR imaging apparatus etc.
Brief description of the drawings
Fig. 1 is the structural representation of the open loop PET equipment of this utility model embodiment.
Reference numeral
1, a PET imaging device
2, the 2nd PET imaging device
3, imaging hole
4, detect bed
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment of the present utility model provides a kind of open loop PET equipment, and occupation of land space is less, and installation and debugging are convenient, and are easy to be used in conjunction with Other Instruments.
Open loop PET equipment of the present utility model, comprising:
By the first semicircular frame be arranged on the PET imaging device that the PET detector in described the first semicircular frame forms;
By the second semicircular frame and be arranged on the 2nd PET imaging device that the PET detector in described the second semicircular frame forms, described the second semicircular frame is identical with described the first semicircular frame size, opening is relative;
Wherein, the imaging hole centrage of a described PET imaging device overlaps with the imaging hole centrage of described the 2nd PET imaging device.
Open loop PET equipment of the present utility model is made up of point the PET imaging device and the 2nd PET imaging device that are arranged, this open loop structure installation and debugging are convenient, take up an area space less, cost is lower, and because open loop PET equipment is not the structure of a sealing, can alleviate examiner's psychological burden, the generation of the diseases such as prevention claustrophobia, and be easier to be used in conjunction with accelerator and nuclear magnetic resonance (MRI) equipment.
Further, the notch opening angle of described the first semicircular frame and described the second semicircular frame is 30-60 degree.Particularly, the notch opening angle of described the first semicircular frame and described the second semicircular frame can be 45 degree.Further, described the first semicircular frame can according to circumstances become any direction with the breach direction of described the second semicircular frame, as horizontal direction (being that notch opening angle is 0 degree), and vertical direction (being that notch opening angle is 90 degree).
Further, described open loop PET equipment also comprises:
Guide rail;
Be arranged on the vehicle on described guide rail, for examiner is moved in described imaging hole.
This vehicle can be that automatic conveying device can be also manual vehicle.In the time that this vehicle is automatic conveying device, the detection bed that this vehicle can move for robot.Particularly, the height of described vehicle is consistent with the height of described imaging hole centrage.
In embodiment of the present utility model, owing to may produce vibrations in the time transporting examiner by vehicle, therefore guide rail can arrange on the ground by cushion.Particularly, described guide rail can pass described cushion connection ground by foundation bolt.
Below in conjunction with Fig. 1 and specific embodiment, open loop PET equipment of the present utility model and work process thereof are described in detail:
As shown in Figure 1, open loop PET equipment of the present utility model is made up of a PET imaging device 1 and the 2nd PET imaging device 2, the one PET imaging device 1 is made up of the first semicircular frame and the PET detector being arranged in the first semicircular frame, the 2nd PET imaging device 2 is made up of the second semicircular frame and the PET detector being arranged in the second semicircular frame, PET detector is connected with outside computer by cable, and PET detector can send to outer computer by the information collecting by PET transmission system to generate examining report.
Wherein, the imaging hole of a PET imaging device 1 overlaps with the imaging hole of the 2nd PET imaging device 2, is imaging hole 3.Open loop PET equipment also comprises guide rail and is arranged on the detection bed 4 on guide rail, and the height that detects bed 4 is consistent with the height of imaging hole 3 centrages, can make examiner's left and right translation in imaging hole 3 by detecting beds 4.
As shown in Figure 1, the second semicircular frame is identical with the first semicircular frame size shape, opening is relative, the first semicircular frame and the second semicircular frame are symmetrical arranged up and down, the first semicircular frame be arranged on the second semicircular frame directly over, the notch opening angle of the first semicircular frame and the second semicircular frame is a, the size of a can be 30-60 degree, and particularly, a can be 45 degree.Further, except the structure shown in Fig. 1, the second semicircular frame and the first semicircular frame can also otherwise arrange, such as the first semicircular frame and the second semicircular frame are symmetrical set, or the first semicircular frame and the second semicircular frame are symmetrical in a straight line, this straight line and horizontal direction angulation are between 0～90 degree.
In the time that examiner need to do PET inspection, first set the working condition of a PET imaging device 1 and the 2nd PET imaging device 2, allow afterwards examiner lie in and detect on bed 4, along with detecting moving horizontally of bed 4, enter PET imaging hole 3, the PET detector of the PET detector of the one PET imaging device 1 and the 2nd PET imaging device 2 gathers examiner's body data respectively, after data acquisition completes, detect bed 4 examiner is sent to imaging hole 3, the while PET detector of the one PET imaging device 1 and the PET detector of the 2nd PET imaging device 2 send to outer computer by PET transmission system by the information collecting respectively and process, the data imaging that outer computer collects in conjunction with the PET detector of a PET imaging device 1 and the PET detector of the 2nd PET imaging device 2, generate examining report, check complete.In whole checking process, examiner need not move and just can complete fast testing process.
Open loop PET equipment of the present utility model is made up of point the PET imaging device and the 2nd PET imaging device that are arranged, this open loop structure installation and debugging are convenient, take up an area space less, cost is lower, and because open loop PET equipment is not the structure of a sealing, can alleviate examiner's psychological burden, the generation of the diseases such as prevention claustrophobia, and be easier to be used in conjunction with accelerator and MR imaging apparatus.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. an open loop PET equipment, is characterized in that, comprising:
By the first semicircular frame be arranged on the PET imaging device that the PET detector in described the first semicircular frame forms;
By the second semicircular frame and be arranged on the 2nd PET imaging device that the PET detector in described the second semicircular frame forms, described the second semicircular frame is identical with described the first semicircular frame size, opening is relative;
Wherein, the imaging hole centrage of a described PET imaging device overlaps with the imaging hole centrage of described the 2nd PET imaging device.
2. open loop PET equipment according to claim 1, is characterized in that, the notch opening angle of described the first semicircular frame and described the second semicircular frame is 30-60 degree.
3. open loop PET equipment according to claim 2, is characterized in that, the notch opening angle of described the first semicircular frame and described the second semicircular frame is 45 degree.
4. open loop PET equipment according to claim 1, is characterized in that, described open loop PET equipment also comprises:
Guide rail;
Be arranged on the vehicle on described guide rail, for examiner is moved in described imaging hole.
5. open loop PET equipment according to claim 4, is characterized in that, the height of described vehicle is consistent with the height of described imaging hole centrage.
6. open loop PET equipment according to claim 4, is characterized in that, described guide rail arranges on the ground by cushion.
7. open loop PET equipment according to claim 6, is characterized in that, described guide rail passes described cushion by foundation bolt and connects ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320756457.6U CN203647370U (en) | 2013-11-25 | 2013-11-25 | Open-loop PET device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320756457.6U CN203647370U (en) | 2013-11-25 | 2013-11-25 | Open-loop PET device |
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| Publication Number | Publication Date |
|---|---|
| CN203647370U true CN203647370U (en) | 2014-06-18 |
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ID=50913817
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320756457.6U Expired - Fee Related CN203647370U (en) | 2013-11-25 | 2013-11-25 | Open-loop PET device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203647370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943072A (en) * | 2016-05-27 | 2016-09-21 | 明峰医疗系统股份有限公司 | A tandem type PET-MR imaging apparatus |
-
2013
- 2013-11-25 CN CN201320756457.6U patent/CN203647370U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943072A (en) * | 2016-05-27 | 2016-09-21 | 明峰医疗系统股份有限公司 | A tandem type PET-MR imaging apparatus |
| CN105943072B (en) * | 2016-05-27 | 2023-03-31 | 明峰医疗系统股份有限公司 | Serial PET-MR imaging equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TOP GRADE MEDICAL INSTRUMENT CO., LTD. Free format text: FORMER OWNER: BEIJING TOP GRADE KANGMING MEDICAL DEVICES INC. Effective date: 20150519 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100176 DAXING, BEIJING TO: 150100 HARBIN, HEILONGJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150519 Address after: 150100 seven Committee of worker peasant street, Shuangcheng District, Heilongjiang, Harbin Patentee after: Large medical equipment limited company Address before: 100176 No. 11 North Yongchang Road, Beijing economic and Technological Development Zone Patentee before: Beijing Top Grade Medical Equipment Co., Ltd. |
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| PP01 | Preservation of patent right |
Effective date of registration: 20160831 Granted publication date: 20140618 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent | ||
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Date of cancellation: 20170228 Granted publication date: 20140618 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170228 Granted publication date: 20140618 |
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| CU01 | Correction of utility model patent | ||
| CU01 | Correction of utility model patent |
Correction item: Patent preservation Correct: Revocation of patent protection False: 2017.02.28 date of patent preservation registration Number: 15 Volume: 33 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20181125 |