CN108853758B - Particle therapy equipment horizontal beam integrated morning inspection instrument base - Google Patents
Particle therapy equipment horizontal beam integrated morning inspection instrument base Download PDFInfo
- Publication number
- CN108853758B CN108853758B CN201811034719.1A CN201811034719A CN108853758B CN 108853758 B CN108853758 B CN 108853758B CN 201811034719 A CN201811034719 A CN 201811034719A CN 108853758 B CN108853758 B CN 108853758B
- Authority
- CN
- China
- Prior art keywords
- circular groove
- groove
- rectangular
- morning
- detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002727 particle therapy Methods 0.000 title claims abstract description 22
- 238000007689 inspection Methods 0.000 title abstract description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 229910001369 Brass Inorganic materials 0.000 claims description 10
- 239000010951 brass Substances 0.000 claims description 10
- -1 acryl Chemical group 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000003908 quality control method Methods 0.000 abstract description 9
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1075—Monitoring, verifying, controlling systems and methods for testing, calibrating, or quality assurance of the radiation treatment apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
本发明提供了粒子治疗设备水平束流一体化晨检仪底座，属于晨检质控技术领域，包括压克力框架，压克力框架上方的竖直板一侧设置有四个矩形槽及五个圆形槽,五个圆形槽内搭配不同厚度的建成与相对应的侦检器,分别用于获取粒子治疗设备晨检相关束流资讯。本晨检仪底座采一体化设计，结合影像导引模体，在束流项目晨检与二维影像导引系统晨检之间，无需更换设备，市场上现有设备无此结合之产品；在单次束流点扫描中，无需更换检测仪器，可同时获取剂量输出、粒子射程以及束斑位置等资讯，透过自主研发之分析方法，可快速完成粒子治疗设备晨检之束流质控项目。
The present invention provides a base for a particle therapy device horizontal beam integrated morning inspection instrument, which belongs to the field of morning inspection quality control technology, including an acrylic frame, and four rectangular grooves and five circular grooves are arranged on one side of the vertical plate above the acrylic frame. The five circular grooves are equipped with structures of different thicknesses and corresponding detectors, which are respectively used to obtain beam information related to the morning inspection of the particle therapy device. The base of this morning inspection instrument adopts an integrated design, combined with an image guidance phantom, and there is no need to replace equipment between the morning inspection of the beam project and the morning inspection of the two-dimensional image guidance system. There is no such combined product on the existing equipment on the market; in a single beam point scan, there is no need to replace the detection instrument, and information such as dose output, particle range, and beam spot position can be obtained at the same time. Through the independently developed analysis method, the beam quality control project of the morning inspection of the particle therapy equipment can be quickly completed.
Description
Technical Field
The invention relates to the technical field of morning inspection quality control, in particular to a horizontal beam integrated morning inspection instrument base of particle treatment equipment.
Background
Morning check (Daily Quality Assurance) is important for radiotherapy equipment to ensure that machine consistency and accuracy meet clinical permit specifications prior to providing daily treatment. For spot scanning (spot scanning) particle therapy equipment, the existing morning inspection quality control equipment cannot obtain the reading value results in the same equipment and the same beam current, often different projects need to be matched with different instruments, the results are detected under multiple beam currents, the morning inspection quality control time is increased, the beam current use efficiency is reduced, and meanwhile more labor cost is consumed.
The existing morning check program of the particle therapy mechanism takes 1 hour, four or more different devices are needed, and the morning check program is shortened to about 10 minutes by using the horizontal beam integrated morning check instrument base of the particle therapy device and matching with a proper morning check instrument, so that different devices do not need to be replaced, and the beam effective rate can be saved to obtain the morning check information.
The design of the morning detector base combines with the integrated image guide die body, can obtain the beam morning detection related data without changing the morning detection equipment, can complete daily quality control by matching with a self-developed analysis method, and can save the morning detection beam time and greatly improve the clinical beam use efficiency compared with the traditional morning detection quality control method.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the horizontal beam integrated morning detector base of the particle treatment equipment.
In order to solve the technical problems, the invention provides the following technical scheme:
The horizontal beam integrated morning detector base of the particle treatment equipment comprises an acrylic frame, four rectangular grooves are formed in one side of a vertical plate above the acrylic frame and are respectively a first rectangular groove, a second rectangular groove, a third rectangular groove and a fourth rectangular groove, detectors R, B, L and T for acquiring beam spot position information are correspondingly arranged in the first rectangular groove, the second rectangular groove, the third rectangular groove and the fourth rectangular groove, CAX detectors for acquiring dose output information are arranged in the third rectangular groove, the first rectangular groove, the second rectangular groove, the third rectangular groove and the fourth rectangular groove, a first circular groove, a second circular groove, a third circular groove, a fourth circular groove and a fifth circular groove are formed in a region surrounded by the first rectangular groove, the second rectangular groove, the fourth rectangular groove and the fifth rectangular groove, the third circular groove is located at the centers of the first circular groove, the second circular groove, the fourth circular groove and the fifth circular groove, and the third circular groove, and CAX detectors for acquiring dose output information are arranged in the third rectangular groove, and the first detector, the second detector, the fourth detector and the fourth detector are eTL, eBL and the fifth detector are respectively arranged.
As a further improvement scheme of the invention, the inside of the first circular groove, the inside of the second circular groove, the inside of the third circular groove, the inside of the fourth circular groove and the inside of the fifth circular groove are respectively provided with cylinders with diameters of 4cm and different heights, the built-up height of the cylinders positioned in the first circular groove is 4.65cm, the built-up height of the cylinders positioned in the second circular groove is 2.20cm, the built-up height of the cylinders positioned in the third circular groove is 2.53cm, the built-up height of the cylinders positioned in the fourth circular groove is 1.38cm, and the built-up height of the cylinders positioned in the fifth circular groove is 3.36cm.
As a further improvement scheme of the invention, an image guiding die body is arranged on the right side of the acrylic frame, the right side of the image guiding die body is fixedly connected with a fixing bracket, and the lower part of the right side of the fixing bracket is fixedly connected with a fixing seat.
As a further improvement scheme of the invention, six aluminum bars are embedded in the image guide die body, the six aluminum bars are equally divided into three groups, each group is provided with two aluminum bars, the directions of the three groups of aluminum bars in the image guide die body are different, the two aluminum bars in each group are mutually parallel in three-dimensional space, and a black marking line and a blue marking line for laser alignment are arranged above, in front of and on two sides of the image guide die body.
As a further improvement of the invention, the cylinder is made of brass.
As a still further improvement scheme of the invention, the front part, the side surface and the rear part of the acrylic frame are respectively provided with a black marking line for laser alignment, and the width of the black marking line is 1.5mm.
As a further improvement scheme of the invention, the fixing support is made of plastic steel.
As a further improvement scheme of the invention, the fixing seat is made of brass.
As a still further improvement of the invention, the image guiding die body is a polyethylene cuboid with the size of 6x5x10cm 3.
Compared with the prior art, the invention has the beneficial effects that:
1. The morning detector base adopts an integrated design, combines with the image guide die body, does not need to change equipment between the morning detection of the beam project and the morning detection of the two-dimensional image guide system, and has no combined product in the existing equipment on the market.
2. In a single beam spot scanning, the information such as dose output, particle range, beam spot position, etc. can be obtained simultaneously without changing the detection instrument, and the beam quality control project of the morning inspection of the particle treatment equipment can be rapidly completed through an independently developed analysis method.
3. The brass cylinder is designed to be replaceable, and the range of more particle energy can be detected by using different thicknesses of the brass cylinder.
4. The aluminum bars in the image guiding mold are arranged in parallel in pairs in three dimensions by 6 aluminum bars, so that operators can register quickly and intuitively to improve the working efficiency.
5. The invention has the substantial benefits and advantages of shortening the morning examination time, saving the beam current of particle equipment, improving the use efficiency of clinical beam current, reducing the labor and operation cost, simplifying the flow, avoiding misoperation and the like in the particle treatment mechanism.
Drawings
FIG. 1 is a schematic diagram of a horizontal beam integrated morning detector base of a particle therapy system;
FIG. 2 is a schematic view of the structure of a brass cylinder in the base of the horizontal beam integrated morning detector of the particle therapy equipment;
FIG. 3 is a perspective view of an image guidance phantom in a horizontal beam integration morning detector base of a particle therapy system;
FIG. 4 is a schematic view of the internal structure of an image guiding mold body in a base of a horizontal beam integrated morning detector of a particle therapy system;
FIG. 5 is a schematic top view of an image guidance phantom in a horizontal beam integration morning detector base of a particle therapy system;
FIG. 6 is a schematic side view of an image-guided phantom in a horizontal beam integration morning detector base of a particle therapy system;
FIG. 7 is a schematic view of the structure of a fixed support in the base of the horizontal beam integrated morning detector of the particle therapy equipment;
FIG. 8 is a schematic view of the structure of the fixing base in the base of the horizontal beam integration morning detector of the particle therapy equipment;
Fig. 9 is a schematic structural view of an acryl frame in a base of the horizontal beam integrated morning detector of the particle therapy equipment;
In the figure, a 1-acrylic frame, a 2-first rectangular groove, a 3-second rectangular groove, a 4-third rectangular groove, a 5-fourth rectangular groove, a 6-first circular groove, a 7-second circular groove, an 8-third circular groove, a 9-fourth circular groove, a 10-image guiding mold body, a 11-fixing support, a 12-fixing seat, a 13-fifth circular groove and a 14-aluminum bar are shown.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-9, the embodiment provides a horizontal beam integrated morning detector base of particle therapy equipment, which comprises an acryl frame 1; black marks for laser alignment are arranged at the front part, the side surface and the rear part of the acrylic frame 1, the width of the black marks is 1.5mm, four rectangular grooves are formed in one side of a vertical plate above the acrylic frame 1, and the four rectangular grooves are respectively a first rectangular groove 2, a second rectangular groove 3, a third rectangular groove 4 and a fourth rectangular groove 5; the first rectangular groove 2, the second rectangular groove 3, the third rectangular groove 4 and the fourth rectangular groove 5 are correspondingly provided with a detector R, a detector B, a detector L and a detector T for acquiring beam spot position information, a first circular groove 6, a second circular groove 7, a third circular groove 8, a fourth circular groove 9 and a fifth circular groove 13 are arranged in a region surrounded by the middle of the first rectangular groove 2, the second rectangular groove 3, the third rectangular groove 4 and the fourth rectangular groove 5, the first circular groove 6, the second circular groove 7, the fourth circular groove 9 and the fifth circular groove 13 are surrounded into a rectangular structure, the third circular groove 8 is positioned at the center of the first circular groove 6, the second circular groove 7, the fourth circular groove 9 and the fifth circular groove 13, CAX detectors for acquiring dose output information are arranged inside the third circular groove 8, eBR (ultra-high-resolution) detectors, 32 detectors, 37 cm 24 and 37 cm 25 of the fourth circular grooves 3, 37 cm 4 and 37 cm 4 are respectively arranged inside the first circular groove 6, the second circular groove 7, the fourth circular groove 9 and the fifth circular groove 13, the fourth circular groove 3 and the fourth circular groove 3 are respectively provided with a constant-diameter detector, and a detector eTL cm 3, and a detector eTL are respectively arranged inside the fourth circular groove 13, the cylinders with different heights are built, specifically, the built-up height of the cylinder positioned in the first circular groove 6 is 4.65cm, the built-up height of the cylinder positioned in the second circular groove 7 is 2.20cm, the built-up height of the cylinder positioned in the third circular groove 8 is 2.53cm, the built-up height of the cylinder positioned in the fourth circular groove 9 is 1.38cm, and the built-up height of the cylinder positioned in the fifth circular groove 13 is 3.36cm;
The right side of the acrylic frame 1 is provided with an image guiding die body 10, the right side of the image guiding die body 10 is fixedly connected with a fixing support 11, the lower right side of the fixing support 11 is fixedly connected with a fixing seat 12, the material of the fixing support 11 is not limited, in the embodiment, the material of the fixing support 11 is preferably plastic steel, the material of the fixing seat 12 is not limited, in the embodiment, the fixing seat 12 is preferably brass, six aluminum bars 14 are embedded in the image guiding die body 10, the six aluminum bars 14 are equally divided into three groups, two aluminum bars 14 in each group are different in orientation, two aluminum bars 14 in each group are parallel to each other in a three-dimensional space, a black marking and a blue marking for laser alignment are arranged above, in front of and on two sides of the image guiding die body 10, and the image guiding die body 10 is a polyethylene cuboid with a size of 6x5x10 3.
The invention has the following characteristics:
1. The morning detector base adopts an integrated design, combines with the image guide die body, does not need to change equipment between the morning detection of the beam project and the morning detection of the two-dimensional image guide system, and has no combined product in the existing equipment on the market.
2. In a single beam spot scanning, the information such as dose output, particle range, beam spot position, etc. can be obtained simultaneously without changing the detection instrument, and the beam quality control project of the morning inspection of the particle treatment equipment can be rapidly completed through an independently developed analysis method.
3. The brass cylinder is designed to be replaceable, and the range of more particle energy can be detected by using different thicknesses of the brass cylinder.
4. The aluminum bars in the image guiding mold are arranged in parallel in pairs in three dimensions by 6 aluminum bars, so that operators can register quickly and intuitively to improve the working efficiency.
5. The invention has the substantial benefits and advantages of shortening the morning examination time, saving the beam current of particle equipment, improving the use efficiency of clinical beam current, reducing the labor and operation cost, simplifying the flow, avoiding misoperation and the like in the particle treatment mechanism.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The horizontal beam integrated morning detector base of the particle therapy equipment is characterized by comprising an acryl frame (1); four rectangular grooves are formed in one side of a vertical plate above the acrylic frame (1), namely a first rectangular groove (2), a second rectangular groove (3), a third rectangular groove (4) and a fourth rectangular groove (5), detectors R, B, L and T for acquiring beam spot position information are correspondingly arranged in the first rectangular groove (2), the second rectangular groove (3), the third rectangular groove (4) and the fourth rectangular groove (5), a first circular groove (6), a second circular groove (7), a third circular groove (8), a fourth circular groove (9) and a fifth circular groove (13) are formed in an area surrounded by the middle of the first rectangular groove (2), the second rectangular groove (3), the third rectangular groove (4) and the fourth rectangular groove (5), the first circular groove (6), the second circular groove (7), the fourth circular groove (9) and the fifth circular groove (13) form a rectangular structure, the third circular groove (8) is positioned in the center of the first circular groove (6), the second circular groove (7), the fourth circular groove (9) and the fifth circular groove (13), and the third circular groove (8) is used for acquiring information, and the dose is output in the first circular groove (6), the fourth circular groove (9) and the fourth circular groove (13) The second circular groove (7), the fourth circular groove (9) and the fifth circular groove (13) are respectively provided with an eBR detector, eBL detector, eTR detector and eTL detector,
The inside of the first circular groove (6), the second circular groove (7), the third circular groove (8), the fourth circular groove (9) and the fifth circular groove (13) are respectively provided with cylinders with diameters of 4cm and different heights, the cylinder inside the first circular groove (6) is built with a height of 4.65cm, the cylinder inside the second circular groove (7) is built with a height of 2.20cm, the cylinder inside the third circular groove (8) is built with a height of 2.53cm, the cylinder inside the fourth circular groove (9) is built with a height of 1.38cm, the cylinder inside the fifth circular groove (13) is built with a height of 3.36cm,
An image guiding die body (10) is arranged on the right side of the acrylic frame (1), a fixed support (11) is fixedly connected on the right side of the image guiding die body (10), a fixed seat (12) is fixedly connected below the right side of the fixed support (11),
Six aluminum bars (14) are embedded in the image guide die body (10), the six aluminum bars (14) are equally divided into three groups, each group is provided with two aluminum bars, the three groups of aluminum bars (14) are different in orientation in the image guide die body (10), the two aluminum bars (14) in each group are mutually parallel in three-dimensional space, black marking lines and blue marking lines for laser alignment are arranged above, in front of and on two sides of the image guide die body (10),
The cylinder is made of brass.
2. The horizontal beam integrated morning detector base of the particle therapy equipment according to claim 1 is characterized in that black marks for laser alignment are arranged on the front part, the side surface and the rear part of the acrylic frame (1), and the width of each mark is 1.5mm.
3. The horizontal beam integrated morning detector base of the particle therapy equipment according to claim 1, wherein the fixing support (11) is made of plastic steel.
4. The horizontal beam integrated morning detector base of the particle therapy equipment according to claim 1, wherein the fixing base (12) is made of brass.
5. The horizontal beam integrated morning detector base of a particle therapy system according to claim 1, wherein the image guiding mold body (10) is a polyethylene cuboid with a size of 6x5x10cm 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034719.1A CN108853758B (en) | 2018-09-04 | 2018-09-04 | Particle therapy equipment horizontal beam integrated morning inspection instrument base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034719.1A CN108853758B (en) | 2018-09-04 | 2018-09-04 | Particle therapy equipment horizontal beam integrated morning inspection instrument base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108853758A CN108853758A (en) | 2018-11-23 |
| CN108853758B true CN108853758B (en) | 2024-12-06 |
Family
ID=64323390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811034719.1A Active CN108853758B (en) | 2018-09-04 | 2018-09-04 | Particle therapy equipment horizontal beam integrated morning inspection instrument base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108853758B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12070624B2 (en) | 2019-02-21 | 2024-08-27 | Our United Corporation | Verification phantom |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209221351U (en) * | 2018-09-04 | 2019-08-09 | 上海市质子重离子医院有限公司 | Particle therapy devices horizontal beam flow integrated morning examines instrument pedestal |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008028510B3 (en) * | 2008-06-16 | 2009-12-03 | Siemens Aktiengesellschaft | Particle therapy system, method for building a particle therapy system and method for retrofitting a particle therapy system |
| JP6058377B2 (en) * | 2012-12-12 | 2017-01-11 | 株式会社東芝 | Particle beam therapy system |
| CN105288871B (en) * | 2015-11-06 | 2018-08-31 | 上海艾普强粒子设备有限公司 | A kind of particle-irradiation device and particle therapy system |
-
2018
- 2018-09-04 CN CN201811034719.1A patent/CN108853758B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209221351U (en) * | 2018-09-04 | 2019-08-09 | 上海市质子重离子医院有限公司 | Particle therapy devices horizontal beam flow integrated morning examines instrument pedestal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108853758A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6447164B1 (en) | X-ray imaging system with viewable beam angulation adjustment | |
| AU2019388593B2 (en) | Radiotherapy system imaging quality control phantom guided by magnetic resonance | |
| US4246486A (en) | X-ray photography device | |
| CN106182779A (en) | The focal plane correcting unit of a kind of 3D printer and bearing calibration thereof | |
| US20090114825A1 (en) | Gamma Image Detection Device | |
| CN205181366U (en) | Die body and use medical equipment of this die body | |
| CN108853758B (en) | Particle therapy equipment horizontal beam integrated morning inspection instrument base | |
| CN201107168Y (en) | Apparatus for testing consistency of light fields with radiation fields | |
| CN1369697A (en) | Lens detector for measuring performance of lens or contact lens | |
| CN105841630A (en) | Measuring system based on point laser flight scanning | |
| CN115137991A (en) | Verification die body and radiotherapy equipment | |
| CN104930983B (en) | For measuring the measuring method of blade interior structure and clamp | |
| CN112902867B (en) | Track contour measuring method | |
| CN221331228U (en) | Focus adjustment mechanism of static CT and corresponding static CT system | |
| CN209221351U (en) | Particle therapy devices horizontal beam flow integrated morning examines instrument pedestal | |
| CN220270392U (en) | Laminated cell X-ray detection device | |
| CN210524157U (en) | Central point positioning structure of laser marking machine | |
| CN211215043U (en) | Novel N-shaped wire frame and head fixing device adopting same | |
| CN206216665U (en) | Reinforcing bar draws graduation apparatus | |
| CN207779333U (en) | A kind of body diagonal positional precision measurement tooling | |
| CN202086958U (en) | Positioning and marking apparatus for head radiotherapy based on image fusion | |
| CN216366351U (en) | Detection device and radiotherapy verification system | |
| CN209281436U (en) | Image measuring instrument fixture management system | |
| CN216870403U (en) | Line scan camera and line light source alignment device for inspection of shield tunnel structure diseases | |
| CN221791431U (en) | Laser cutting machined part positioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |