CN102526884A - Head and body integrated three-dimensional positioning frame - Google Patents
Head and body integrated three-dimensional positioning frame Download PDFInfo
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- CN102526884A CN102526884A CN2010106135625A CN201010613562A CN102526884A CN 102526884 A CN102526884 A CN 102526884A CN 2010106135625 A CN2010106135625 A CN 2010106135625A CN 201010613562 A CN201010613562 A CN 201010613562A CN 102526884 A CN102526884 A CN 102526884A
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Abstract
The invention discloses a head and body integrated three-dimensional positioning frame. Two sides of a carbon fiber positioning bed board (2) are provided with body scales (6), and the carbon fiber positioning bed board (2) is provided with head, neck and shoulder hot molding gripping grooves (3), head hot molding gripping grooves (4), a headrest gripping groove (5) and a bed board positioning fixation gripping groove (7); the carbon fiber positioning bed board (2) is connected with a vacuum pad positioning bar (8), body pressing plates (9) and head pressing plates (10) through screws; and an arch ruler consists of a crossbeam and two vertical columns, Z-direction scales (11) are arranged on the two vertical columns, the upper surface of the crossbeam is provided with a horizontal scale (12), the side surfaces of the crossbeam are provided with lateral scales (13), and positioning scales (14) and laser lights (15) are also arranged on the crossbeam. The head and body integrated three-dimensional positioning frame can be used for tumor positioning of whole bodies of patients such as heads, heads and necks, chests, abdomens and the like. The head and body integrated three-dimensional positioning frame realizes the functions of multiple positioning devices such as a head positioning frame, a body positioning frame, a head positioning bottom plate, a head and neck positioning bottom plate and the like at low cost, is high in positioning accuracy, low in cost, high in stability and high in ray penetrability, and is easy to operate.
Description
Technical field:
The present invention relates to a kind of head and body 3 D positioning equipment that is applied in the precise radiotherapy field, in particular, is to be applied to a kind of device that patient body position in the precise radiotherapy field fixed, locatees, put the position.
Technical background:
At present, the precise radiotherapy positioner can be divided into by location technology and product structure: frame-type (Frame) and magic cross formula (Frameless).By using the position difference to be divided into: head stereotactic system and body stereotactic system.The frame-type positioner mainly is a pre-buried video picture mark line in positioner; Through technique for fixing patient is fixed on the positioner; Through CT scan positioner and patient; Image is imported in the radiotherapy treatment planning system, can be confirmed patient and knub position, thereby reach the purpose of accurate positioning tumor position according to the video picture mark line.The positioner of magic cross formula (Frameless) then is before CT scan, to paste the video picture index point at the general knub position of patient; Then patient is fixed on and carries out CT scan on the positioner; Equally image is imported in the radiotherapy treatment planning system; Distance calculation according to tumor distance marker point goes out knub position, reaches the purpose of accurate positioning tumor position.Different is that frame-type needs positioner to define a unified coordinate system in advance with the radiotherapy treatment planning system that uses that matches, and magic cross formula (Frameless) is that relative position does not then need the predefine coordinate system owing to what calculate.
Frame-type (Frame) location; Because elements of a fix systems and pendulum position scale are all pre-designed and pay on framework; Therefore the precision of the precision of tumor coordinate system and pendulum position scale does not receive the influence of other factors; Even the precision of CT bed (or MRI bed) and therapeutic bed is not enough, can not influence foundation and the precision of pendulum position of the coordinate system of tumor yet.But its complex structure, manufacture difficulty is big, and cost is high, and carrying is inconvenient when location, pendulum position;
Evil spirit cross formula (Frameless) location, simple to operate, the time is short, and cost is low, and is compatible good, but positioning accuracy can receive the precision influence of CT bed (or MRI bed) and therapeutic bed.
Present head positioner and body positioner two products normally because small product size is little, are difficult for fixing, therefore stable in actual use and precision is all difficult with assurance for head location speech.
Summary of the invention:
The present invention is directed to the above-mentioned deficiency of prior art, provide a kind of simple in structure, easy to operate, the three-dimensional positioning framework of a body one with low cost.
Technical solution of the present invention is: a kind of the three-dimensional positioning framework of body one; Be provided with carbon fiber location bed board; Be movably set with arc chi on it; Be provided with the body scale in bed board both sides, carbon fiber location, on the bed board of carbon fiber location, be provided with head and neck shoulder thermoplastic mould draw-in groove, head thermoplastic mould draw-in groove, headrest draw-in groove, bed board positioning and fixing draw-in groove; Carbon fiber location bed board is connected with vacuum pad positioning strip, body pressing plate, head pressing plate through screw; Arc chi is made up of crossbeam and two root posts; Two root posts are connected with carbon fiber location bed board through left and right sides slide block and lock-screw; On two root posts, be provided with Z to scale; Upper surface at crossbeam is provided with horizontal scale, is provided with the side direction scale in the side of crossbeam, on crossbeam, also is provided with Position Scale and laser lamp.
The advantage of linking frame posture of the present invention location and magic cross formula locate mode can be used for the tumor-localizing of patient's whole bodies such as head, incidence, chest, abdominal part.This invention realizes the function of multiple positioners such as present head positioning framework, body positioning framework, head positioning plate and incidence positioning plate with lower cost, positioning accuracy is high, low, simple to operate, the good stability of cost, and the ray penetrance is good.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is Fig. 1 vertical view.
Fig. 3 is a carbon fiber location bed plate structure sketch map of the present invention.
Fig. 4 is the arc chi structural representation of the present invention.
The specific embodiment
Further specify embodiments of the invention below in conjunction with accompanying drawing.
Shown in Fig. 1-4; A kind of the three-dimensional positioning framework of body one; Be provided with carbon fiber location bed board 2; Be movably set with arc chi 1 on it, be provided with body scale 6, on the bed board 2 of carbon fiber location, be provided with head and neck shoulder thermoplastic mould draw-in groove 3, head thermoplastic mould draw-in groove 4, headrest draw-in groove 5, bed board positioning and fixing draw-in groove 7 in bed board 2 both sides, carbon fiber location; Carbon fiber location bed board 2 is connected with vacuum pad positioning strip 8, body pressing plate 9, head pressing plate 10 through screw; Arc chi 1 is made up of crossbeam and two root posts; Two root posts are connected with carbon fiber location bed board 2 through left and right sides slide block and lock-screw; On two root posts, be provided with Z to scale 11; Upper surface at crossbeam is provided with horizontal scale 12, is provided with side direction scale 13 in the side of crossbeam, on crossbeam, also is provided with Position Scale 14 and laser lamp 15.
As shown in Figure 3, carbon fiber location bed board is as the visual plant of radiotherapy localization and positioning, and the structure of carbon fiber location bed board is most important.The location requirement at positions such as head, head and neck shoulder and body is contained in the present invention.Consider that different location technologies respectively have advantage, compatible negative pressure of vacuum bag of the present invention and various heat shrinkage film position technique for fixing.Whole location bed board with to the X ray permeability preferably carbon fibre material be matrix; And be aided with the high temperature-resistant polymer foam, realize the processing of whole bed board through the mould of superior design, thereby guarantee under its situation that is used for sufficient intensity; Weight reduction as much as possible makes things convenient for medical personnel to operate.Whole bed board mainly is made up of body scale, head and neck shoulder thermoplastic mould draw-in groove, head thermoplastic mould draw-in groove, headrest draw-in groove, bed board positioning and fixing draw-in groove.Through above-mentioned several sections, can support accurately to move bed, locate modes such as the location of body vacuum pad location, body thermoplastic mould, head and neck shoulder thermoplastic mould location, head triangle facial film location, U-shaped facial film location also can be supported polyurethane headrest, acryl headrest.Can accurately be installed on CT diagnostic bed or the accelerator therapy bed through whole bed board of bed board positioning and fixing draw-in groove.Through special sign, can accurately understand patient's position location, make things convenient for medical personnel to realize quick localization and positioning.The vacuum pad pressing plate is mainly used in body and utilizes vacuum pad when location, confirms the vacuum pad position; The body pressing plate is to be used for fixing body thermoplastic mould; The head pressing plate is used for fixing U profile film.The three forms by the Polymer Processing of density near body density, can effectively avoid, and uses dog screw to be fixed on the bed board of carbon fiber location respectively.
As shown in Figure 4, arc chi adopts aluminum alloy material, mainly partly is made up of to scale, laser lamp, Position Scale, side direction scale etc. left and right sides slide block, lock-screw, horizontal scale, Z.The design's characteristics be mainly reflected in following some: 1) 2 kinds of modes are located with scale in compatible laser lamp location; 2) increase horizontal scale, make things convenient for medical personnel's reading; 3) left and right sides slide block adopts foolproof design, through being the slide rail of left and right sides slider designs different size, cooperates the slideway of different size on the bed board, guarantees that arc chi can not place oppositely, makes to locate and even deviation mistake to occur.
In use, at first, pasting the phenomenon gauge point near patient's tumor according to patient's knub position and the selected suitable fixed form (heat shrinkage film or negative pressure of vacuum bag) of other factors.Then patient is fixed on and carries out image scannings such as CT or nuclear magnetic resonance, NMR on the positioning framework, the doctor confirms the relative position of gauge point apart from tumor from scanogram.Afterwards, confirm the tumor particular location, by this position patient is carried out precise radiotherapy then according to the position combination carbon fiber location bed board of the relative gauge point of tumor that calculates and the three-dimensional coordinate chi on the arc chi.
Claims (1)
1. the three-dimensional positioning framework of one kind of body one; Be provided with carbon fiber location bed board (2); Be movably set with arc chi (1) on it; It is characterized in that: be provided with body scale (6) in bed board (2) both sides, carbon fiber location, on carbon fiber location bed board (2), be provided with head and neck shoulder thermoplastic mould draw-in groove (3), head thermoplastic mould draw-in groove (4), headrest draw-in groove (5), bed board positioning and fixing draw-in groove (7); Carbon fiber location bed board (2) is connected with vacuum pad positioning strip (8), body pressing plate (9), head pressing plate (10) through screw; Arc chi (1) is made up of crossbeam and two root posts; Two root posts are connected with carbon fiber location bed board (2) through left and right sides slide block and lock-screw; On two root posts, be provided with Z to scale (11); Upper surface at crossbeam is provided with horizontal scale (12), is provided with side direction scale (13) in the side of crossbeam, on crossbeam, also is provided with Position Scale (14) and laser lamp (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106135625A CN102526884A (en) | 2010-12-30 | 2010-12-30 | Head and body integrated three-dimensional positioning frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106135625A CN102526884A (en) | 2010-12-30 | 2010-12-30 | Head and body integrated three-dimensional positioning frame |
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| CN102526884A true CN102526884A (en) | 2012-07-04 |
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| CN2010106135625A Pending CN102526884A (en) | 2010-12-30 | 2010-12-30 | Head and body integrated three-dimensional positioning frame |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103127618A (en) * | 2013-02-22 | 2013-06-05 | 沈旭 | Gamma knife head portion noninvasive location head frame |
| CN110269768A (en) * | 2019-06-03 | 2019-09-24 | 南京医科大学 | For the location bed of Auxiliary Liver puncture procedure, guide plate and guide plate design method |
| CN110496323A (en) * | 2019-09-12 | 2019-11-26 | 深圳市腾飞宇科技有限公司 | A kind of positioning and fixing device of radiotherapy |
| CN111111020A (en) * | 2020-01-13 | 2020-05-08 | 北京肿瘤医院(北京大学肿瘤医院) | Hand fixing device based on carbon fiber integrated plate in radiotherapy process |
| CN111202912A (en) * | 2020-01-13 | 2020-05-29 | 北京肿瘤医院(北京大学肿瘤医院) | Patient fixing device based on vacuum pad and thermoplastic net manufactured by integrated plate |
| CN111297357A (en) * | 2020-02-17 | 2020-06-19 | 山东省肿瘤防治研究院（山东省肿瘤医院） | Negative pressure bag fixing device for nuclear magnetic resonance accelerator |
| CN111481838A (en) * | 2020-03-24 | 2020-08-04 | 西南医科大学附属医院 | Tumor radiotherapy bed with positioning function |
| CN111729214A (en) * | 2020-04-21 | 2020-10-02 | 浙江大学医学院附属第一医院 | Sternum compression device |
-
2010
- 2010-12-30 CN CN2010106135625A patent/CN102526884A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103127618A (en) * | 2013-02-22 | 2013-06-05 | 沈旭 | Gamma knife head portion noninvasive location head frame |
| CN110269768A (en) * | 2019-06-03 | 2019-09-24 | 南京医科大学 | For the location bed of Auxiliary Liver puncture procedure, guide plate and guide plate design method |
| CN110496323A (en) * | 2019-09-12 | 2019-11-26 | 深圳市腾飞宇科技有限公司 | A kind of positioning and fixing device of radiotherapy |
| CN110496323B (en) * | 2019-09-12 | 2024-06-04 | 深圳市腾飞宇科技有限公司 | Positioning and fixing device for radiotherapy |
| CN111111020A (en) * | 2020-01-13 | 2020-05-08 | 北京肿瘤医院(北京大学肿瘤医院) | Hand fixing device based on carbon fiber integrated plate in radiotherapy process |
| CN111202912A (en) * | 2020-01-13 | 2020-05-29 | 北京肿瘤医院(北京大学肿瘤医院) | Patient fixing device based on vacuum pad and thermoplastic net manufactured by integrated plate |
| CN111297357A (en) * | 2020-02-17 | 2020-06-19 | 山东省肿瘤防治研究院（山东省肿瘤医院） | Negative pressure bag fixing device for nuclear magnetic resonance accelerator |
| CN111481838A (en) * | 2020-03-24 | 2020-08-04 | 西南医科大学附属医院 | Tumor radiotherapy bed with positioning function |
| CN111481838B (en) * | 2020-03-24 | 2022-03-01 | 西南医科大学附属医院 | Tumor radiotherapy bed with positioning function |
| CN111729214A (en) * | 2020-04-21 | 2020-10-02 | 浙江大学医学院附属第一医院 | Sternum compression device |
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Application publication date: 20120704 |