CN201308536Y - Stereoscopic positioning framework for head and body - Google Patents
Stereoscopic positioning framework for head and body Download PDFInfo
- Publication number
- CN201308536Y CN201308536Y CNU2008201811884U CN200820181188U CN201308536Y CN 201308536 Y CN201308536 Y CN 201308536Y CN U2008201811884 U CNU2008201811884 U CN U2008201811884U CN 200820181188 U CN200820181188 U CN 200820181188U CN 201308536 Y CN201308536 Y CN 201308536Y
- Authority
- CN
- China
- Prior art keywords
- positioning
- head
- positioning framework
- framework
- dimensional
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a stereoscopic positioning framework for a head and a body, the positioning framework comprises a bed plate, the bed plate is an entire plate, sliding rails are arranged in the position relative to the head and the body of a human body on the bed plate respectively, a stereoscopic positioning and position swinging framework for the head and a stereoscopic positioning and position swinging framework for the body are mounted through the sliding rails, the stereoscopic positioning and position swinging framework for the head is provided with a U-shaped film, and a marking and positioning rod is arranged at the top of the stereoscopic positioning and position swinging framework for the body. The U-shaped film can achieve the purpose of fixing the head of a patient; and the marking and positioning rod can serve the effect of positioning a body of the patient so as to achieve the purpose of precision positioning and repeated positioning during the positioning and position swinging processes. The stereoscopic positioning framework can rapidly and accurately set up a three-dimensional space coordinate, can exactly confirm the spatial position of the central point of a focus, meets the requirement of the stereoscopic positioning and precise radiotherapy for the head and the body of the patient, and provides effective guarantee for the precise radiotherapy.
Description
Technical field
This utility model relates to a kind of medical equipment, specifically, relates to the three-dimensional positioning framework of a kind of medical body.
Background technology
Malignant tumor is now human health to be threatened one of the most serious disease.In the middle of malignant tumor patient, there is 65-75% need accept radiotherapy (abbreviation radiotherapy) approximately in the different phase of its whole treatment.Along with the develop rapidly of computer and image technology, earth-shaking variation has also taken place in radiation therapy technology.The precise radiotherapy technology is as being applied to gradually in the clinical treatment of tumor in recent years after radiotherapy technology such as (IGRT) the process radiotherapy worker unremitting effort for many years under three dimensional conformal radiation therapy (3DCRT), intensity modulated radiation therapy (IMRT), the image guiding.These new techniques have improved the local control rate of tumor, and have reduced the exposure dose of normal surrounding tissue, have reduced the damage of normal structure, thus improved quality of life of patient.
Before carrying out accurate radiotherapy, each patient at first must carry out position and fix, simulate CT scan behind the fixation postures, the intravital view data of patient is provided quickly and accurately, carries out labelling in patient's body surface simultaneously, set up effective constant coordinate-system at this irregular three dimensions of human body, making lonizing radiation meet target becomes possibility.
The three-dimensional positioning framework of body is used for that the patient is carried out position to be fixed.Existing the three-dimensional positioning framework of body exists bed board that the strain problem easily takes place, and influenced the position fixed effect.And existing the three-dimensional positioning framework of body can not be aligned level, and locating rack and placing support are two kinds of support bodys, are difficult to guarantee the localization and positioning precision.
The utility model content
This utility model technical issues that need to address just are to overcome the defective of prior art, provide a kind of body three-dimensional positioning framework, it can set up three dimensional space coordinate quickly and accurately, thereby can accurately determine the locus of focus central point, satisfy patient's body is carried out the requirement of stereotactic radiotherapy.
For addressing the above problem, this utility model adopts following technical scheme:
The three-dimensional positioning framework of a kind of body of this utility model, described positioning framework comprises a bed board, the as a whole plate of described bed board, be respectively arranged with slide rail with respect to human body head and body position on the described bed board, by slide rail three-dimensional localization and positioning framework of head and the three-dimensional localization and positioning framework of body are installed, the three-dimensional localization and positioning framework of described head is equipped with U type film, and the three-dimensional localization and positioning frame roof of body is provided with the labelling locating rod.
Four corner positions of body plate described in the utility model are respectively arranged with 1 horizontal adjustment screw mechanism.
Bed board described in the utility model is made of the outer composite carbon fibrous layer of honeycomb core plate.
Described in the utility model plate top is provided with a handle.
The three-dimensional positioning framework of this utility model head body provides effective assurance for precise radiotherapy.
This utility model bed board is provided with slide rail, is movably installed with three-dimensional localization and positioning framework of head and the three-dimensional localization and positioning framework of body by slide rail, and three-dimensional localization and positioning framework of head and the three-dimensional localization and positioning framework of body slide on slide rail, and precision is very high.Locating rack and placing support are two kinds of support bodys in like product, are difficult to protect positive localization and positioning precision.Three-dimensional localization and positioning framework of head described in the utility model and the three-dimensional localization and positioning framework of body are unified zero point with telltale mark zero point and pendulum position, realize location and pendulum position by a framework, reduced the error of each intermediate link, the precision height, light durable, thus the treatment precision guaranteed.
U type film described in the utility model can reach the fixedly purpose of patient head.
Labelling locating rod described in the utility model can play and be decided to be patient's body surface, reaches with this that location, when position pendulum can accurately be located, the purpose of resetting.Its position error is within one millimeter.
Four levels that the horizontal adjustment screw mechanism can be aligned the body plate on the body plate described in the utility model, the error of coordinate that makes the three-dimensional localization and positioning framework of body on the body plate is in 1 millimeter.
Bed board described in the utility model adopts carbon fiber material to add that the air cellular manufacturing process makes by the mould time processing, and bed board has high strength structure, has solved bed board strain problem.And honeycomb core plate has guaranteed radiant transmittance to almost not decay of ray.
Description of drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
As shown in Figure 1 and Figure 2, the three-dimensional positioning framework of a kind of body of this utility model, described positioning framework comprises a bed board 1, the as a whole plate of described bed board, be respectively arranged with slide rail with respect to human body head and body position on the described bed board, described slide rail is made of interior slide rail 2 and external slide rail 3, by slide rail three-dimensional localization and positioning framework 4 of head and the three-dimensional localization and positioning framework 5 of body are installed, the three-dimensional localization and positioning framework of described head is equipped with U type film, and the three-dimensional localization and positioning frame roof of body is provided with labelling locating rod 6.
Four corner positions of body plate described in the utility model are respectively arranged with 1 horizontal adjustment screw mechanism 7.
Bed board described in the utility model is made of the outer composite carbon fibrous layer of honeycomb core plate.
Described in the utility model plate top is provided with a handle 8.
The three-dimensional positioning framework of this utility model head body provides effective assurance for precise radiotherapy.
This utility model bed board is provided with slide rail, is movably installed with three-dimensional localization and positioning framework of head and the three-dimensional localization and positioning framework of body by slide rail, and three-dimensional localization and positioning framework of head and the three-dimensional localization and positioning framework of body slide on slide rail, and precision is very high.Locating rack and placing support are two kinds of support bodys in like product, are difficult to protect positive localization and positioning precision.Three-dimensional localization and positioning framework of head described in the utility model and the three-dimensional localization and positioning framework of body are unified zero point with telltale mark zero point and pendulum position, realize location and pendulum position by a framework, reduced the error of each intermediate link, the precision height, light durable, thus the treatment precision guaranteed.
U type film described in the utility model can reach the fixedly purpose of patient head.
Labelling locating rod described in the utility model can play and be decided to be patient's body surface, reaches with this that location, when position pendulum can accurately be located, the purpose of resetting.Its position error is within one millimeter.
Four levels that the horizontal adjustment screw mechanism can be aligned the body plate on the body plate described in the utility model, the error of coordinate that makes the three-dimensional localization and positioning framework of body on the body plate is in 1 millimeter.
Bed board described in the utility model adopts carbon fiber material to add that the air cellular manufacturing process makes by the mould time processing, and bed board has high strength structure, has solved bed board strain problem.And honeycomb core plate has guaranteed radiant transmittance to almost not decay of ray.
It should be noted that at last: above embodiment only in order to the explanation this utility model and and the described technical scheme of unrestricted this utility model; Therefore, although this description has been described in detail this utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement this utility model; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, all should be encompassed in the claim scope of the present utility model.
Claims (4)
1, a kind of three-dimensional positioning framework of body, it is characterized in that: described positioning framework comprises a bed board, the as a whole plate of described bed board, be respectively arranged with slide rail with respect to human body head and body position on the described bed board, by slide rail three-dimensional localization and positioning framework of head and the three-dimensional localization and positioning framework of body are installed, the three-dimensional localization and positioning framework of described head is equipped with U type film, and the three-dimensional localization and positioning frame roof of body is provided with the labelling locating rod.
2, as claimed in claim 1 three-dimensional positioning framework of body, it is characterized in that: four corner positions of described body plate are respectively arranged with 1 horizontal adjustment screw mechanism.
3, as claimed in claim 2 three-dimensional positioning framework of body, it is characterized in that: described bed board is made of the outer composite carbon fibrous layer of honeycomb core plate.
4, as the three-dimensional positioning framework of arbitrary described the body of claim 1-3, it is characterized in that: described plate top is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201811884U CN201308536Y (en) | 2008-12-15 | 2008-12-15 | Stereoscopic positioning framework for head and body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201811884U CN201308536Y (en) | 2008-12-15 | 2008-12-15 | Stereoscopic positioning framework for head and body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201308536Y true CN201308536Y (en) | 2009-09-16 |
Family
ID=41105789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201811884U Expired - Fee Related CN201308536Y (en) | 2008-12-15 | 2008-12-15 | Stereoscopic positioning framework for head and body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201308536Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105079973A (en) * | 2015-09-23 | 2015-11-25 | 朱远湖 | Prone body position fixing device for radiotherapy |
| CN108144195A (en) * | 2017-12-27 | 2018-06-12 | 河北医科大学第二医院 | A kind of radiotherapy position puts position method |
| CN108671420A (en) * | 2018-06-11 | 2018-10-19 | 南京市第医院 | It is a kind of to patient's locating rack that position is resetted in body mould fixed plate |
| CN109420260A (en) * | 2017-08-22 | 2019-03-05 | 上海市第人民医院 | A kind of locating rod for radiotherapy equipment |
-
2008
- 2008-12-15 CN CNU2008201811884U patent/CN201308536Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105079973A (en) * | 2015-09-23 | 2015-11-25 | 朱远湖 | Prone body position fixing device for radiotherapy |
| CN105079973B (en) * | 2015-09-23 | 2017-11-24 | 朱远湖 | Radiotherapy prone body position fixing device |
| CN109420260A (en) * | 2017-08-22 | 2019-03-05 | 上海市第人民医院 | A kind of locating rod for radiotherapy equipment |
| CN108144195A (en) * | 2017-12-27 | 2018-06-12 | 河北医科大学第二医院 | A kind of radiotherapy position puts position method |
| CN108144195B (en) * | 2017-12-27 | 2020-02-18 | 河北医科大学第二医院 | Body position positioning method for radiotherapy |
| CN108671420A (en) * | 2018-06-11 | 2018-10-19 | 南京市第医院 | It is a kind of to patient's locating rack that position is resetted in body mould fixed plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101715309B (en) | Radiation therapy patient couch top compatible with diagnostic imaging | |
| CN101015723B (en) | Robot radiation therapy system | |
| Krauss et al. | Electromagnetic real-time tumor position monitoring and dynamic multileaf collimator tracking using a Siemens 160 MLC: Geometric and dosimetric accuracy of an integrated system | |
| Chang et al. | Accuracy and feasibility of cone‐beam computed tomography for stereotactic radiosurgery setup | |
| CN2910255Y (en) | Robot radiation therapeutical system | |
| CN201308536Y (en) | Stereoscopic positioning framework for head and body | |
| CN101336120A (en) | Device and method for positioning a patient in a radiation therapy apparatus | |
| CN104548375A (en) | Sub-quadrant radiotherapy device and sub-quadrant radiation method using same to treat tumor target volume | |
| CN108671420A (en) | It is a kind of to patient's locating rack that position is resetted in body mould fixed plate | |
| Fast et al. | Position detection accuracy of a novel linac‐mounted intrafractional x‐ray imaging system | |
| CN115137998A (en) | Automatic patient positioning system and method for radiotherapy | |
| Woods et al. | Quality assurance for a six degrees‐of‐freedom table using a 3D printed phantom | |
| Kondziolka et al. | An evaluation of the Model C gamma knife with automatic patient positioning | |
| Sun et al. | Toward adaptive proton therapy guided with a mobile helical CT scanner | |
| Lightstone et al. | Cone beam CT (CBCT) evaluation of inter-and intra-fraction motion for patients undergoing brain radiotherapy immobilized using a commercial thermoplastic mask on a robotic couch | |
| Hayashi et al. | Assessment of spatial uncertainties in the radiotherapy process with the Novalis system | |
| Matrosic et al. | 3D dosimetric validation of ultrasound-guided radiotherapy with a dynamically deformable abdominal phantom | |
| CN202478416U (en) | Frame for positioning and resetting patient's position on phantom fixing plate | |
| CN107693958A (en) | The method of radiotherapy full travel position checking | |
| Jiang et al. | Set‐up error and dosimetric analysis of HexaPOD evo RT 6D couch combined with cone beam CT image‐guided intensity‐modulated radiotherapy for primary malignant tumor of the cervical spine | |
| CN107281653A (en) | Mri guided radiation therapy apparatus | |
| Han et al. | Dosimetry verification of three‐dimensional printed polylactic acid template‐guided precision 125I seed implantation for lung cancer using a desktop three‐dimensional printer | |
| CN202146523U (en) | Locating and swinging frame for cervical part | |
| Sánchez‐Rubio et al. | A retrospective tomotherapy image‐guidance study: analysis of more than 9,000 MVCT scans for ten different tumor sites | |
| CN204582331U (en) | Radiotherapy unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20111215 |