CN207979696U - The radiotherapeutic positioning device of precise positioning lesion target area - Google Patents
The radiotherapeutic positioning device of precise positioning lesion target area Download PDFInfo
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- CN207979696U CN207979696U CN201720591800.4U CN201720591800U CN207979696U CN 207979696 U CN207979696 U CN 207979696U CN 201720591800 U CN201720591800 U CN 201720591800U CN 207979696 U CN207979696 U CN 207979696U
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Abstract
The radiotherapeutic positioning device of a kind of precise positioning lesion target area disclosed by the utility model, it is desirable to provide a kind of tag line is not influenced by extraneous factor, and location efficiency is high, can reduce the radiotherapy accurate-location device of positioning system error.One following technical proposals of the utility model are achieved：The positioning ball of tumor-localizing when as radiotherapy pastes（1）On, it makes and uses the scale marker line that fluorescence or phosphor technology are scribed, scale marker line is fluorescence or phosphorescence cross scale cross spider（2）, in the fluorescence or phosphorescence cross scale cross spider as tag line scale（2）The center in crosspoint be fixed with metal ball（3）.The utility model solves the prior art using instructing radiotherapy operating error big compared with thick lines mark, and the easy chance sweat of graticule, bathing, clothing friction diffusion occur and obscure, and can fade the problem of going offline.It can avoid injuring normal structure organ when carrying out radiotherapy to patient, alleviate the work difficulty of medical worker.
Description
Technical field
The utility model is related to a kind of medical X-ray auxiliary device and the attachment device of component _ radioscopy, photography, tools
Body is related to a kind of medical instrument for radiotherapy localization.
Background technology
Radiotherapy is the important means of oncotherapy, according to statistics, the not same order of 70% or more malignant tumor patient in its treatment
Section is required for receiving radiotherapy.The advantage of radiotherapy is that treatment disease is wide, is not limited by anatomical structure, curative effect is preferable.Since radiation is controlled
The key that treatment obtains good result is to be accurately positioned tumour, therefore the installation of radiotherapeutic positioning device and the accurate journey for putting position
Degree becomes the primary factor for influencing Patients Treated by Radiotherapy precision.
With the development of electronic technology, current radiotherapy apparatus achieves prominent in terms of radiotherapy precision and three-dimensional conformal
The progress of broken property.The method that clinical radiation therapy positions tumour at present is to do a culvert to the patient that need to receive radiotherapy first
The body mould of lid radiation treatment region ensures the consistency of patient's body in multiple radiotherapy operation, marking pen is used after body mould installs
Along body mould profile in patient body-surface setting-out, as the position instruction installed again；Then lead point is placed in radiation in darkroom
Lead point is fixed with adhesive sticker and draws laser on adhesive sticker by the laser cross-line crosspoint for the treatment of laser orientation system
Cross hairs, the coordinate points as tumor-localizing；Then multi-angle development or progress CT scan under X-ray machine.Doctor is according to image
Data obtain the relative position of tumour and lead point, the i.e. position of patient tumors CT positioning, since lead point is located at laser orientation system
Laser cross-line crosspoint, therefore the position locations CT of tumour just match with target of prophylactic radiotherapy position.In the operation of this series
Cheng Zhong, since marking pen lines are thicker, and mark line chance sweat, bathing, the clothing for being drawn in patient body-surface rub and easily spread fuzzy, meeting
It fades and goes offline, in multiple treatment, the installation accuracy error of body mould is big；In addition, in the laser cross of alignment laser orientation system
In the operation in line crosspoint, because of lead point unobvious in darkroom, it is difficult to it is accurate to place, it places the easy positioning of site out-of-flatness and generates partially
Difference, and body mould out-of-flatness, the accuracy for retouching line by hand is also poor, and when operating cost.In traditional tumor radiotherapy position fixing process, institute
There is the error accumulation of step to get off sometimes up to 1 centimetre, leads to the analog machine positioning for frequently encountering patient in practical operation
It does not match with treatment pendulum position, plan the case where irradiation field does not match with practical irradiation field.
Invention content
The utility model practical purpose is to be directed in existing accurate Patients During Radiotherapy to there is a problem of that positioning accuracy is not high, provides one
Kind tag line is not influenced by extraneous factor, and location efficiency is high, can reduce the radiotherapy accurate-location device of positioning system error.
Technical solution adopted by the utility model to solve its technical problems is a kind of radiotherapies of precise positioning lesion target area
Positioning device, including：It is fixed on body mould or human body, the positioning ball patch 1 of tumor-localizing when as radiotherapy, it is characterised in that：Fixed
It is formed in position ball patch 1 and uses the scale marker line that fluorescence or phosphor technology are scribed, scale marker line is fluorescence or phosphorescence cross
Scale cross spider 2 is fixed with gold at the center in the crosspoint of fluorescence or phosphorescence cross scale cross spider 2 as tag line scale
Belong to ball 3.
The utility model has the advantages that compared with the prior art：
Tag line is not influenced by extraneous factor.The utility model is using waterproof and breathable and the PU films with scale line are as body surface
Positioning patch 5 substitutes mark stroke lines, is not perspired, is had a bath, clothing frictional influence by patient.It is this to be formed with Cross Scale graduation mark 6
Body surface location patch 5, for instruct body mould install, graduated scale can with display body mould install after deviation situation（Patient is more
Build change would generally occur in secondary treatment, unavoidably will appear deviation when body mould being caused to be installed）, which can be by working as
The corresponding movement of irradiation field setting of secondary Radiation treatment plans is corrected；Referred to using thicker lines mark to solve the prior art
It is big to lead radiotherapy operating error, the easy chance sweat of graticule, bathing, clothing friction diffusion occur and obscure, and can fade the problem of going offline.To
Patient carries out to avoid injuring normal structure organ when radiotherapy, alleviates the work difficulty of medical worker.
Location efficiency is high.The utility model is formed with the scale for using fluorescence or phosphor technology and scribing in positioning ball patch 1
Tag line, and metal ball 3 is fixed on to the center in cross axle crosspoint, tag line is clearly obvious in darkroom, only need to be by cross
Graduated scale and the laser cross cross spider of positioning system are fixed after coincideing, and graduated scale can display operation deviation,
It is corrected by adjusting irradiation field when formulating radiotherapy planning, it is ensured that Radiation treatment plans are precisely implemented, and positioning is further improved
Efficiency.And the operation deviation when Cross Scale graduation mark 6 that 5 make can indicate installation up and down is pasted in body surface location,
And clinical manipulation efficiency can be improved by being corrected to the corresponding movement of irradiation field setting when time Radiation treatment plans, it is ensured that
The positional accuracy of radiotherapy.
Positioning system error can be reduced.The utility model is using waterproof and breathable and the PU glued membranes with scale line are as body
Table positioning patch 5 substitutes mark stroke lines, and the thickness of tag line is only the 1/5 of marking pen, when effectively reducing body mould and repeatedly installing
The systemic installation error of generation；Radiotherapy localization ball uses the fluorescence positioned at right-angled intersection dot center（Phosphorescence）The cross of technology
Ruler line, installation deviation is quantized, and is combined with laser positioning by using the CT positioning of fluorescence scales scale, precise positioning
Lesion target area can facilitate being accurately positioned for guiding laser positioning auxiliary system in darkroom, improve location efficiency and precision, have
The Systematic Errors of tumour precise positioning when effect reduces radiotherapy.
Description of the drawings
Fig. 1 is the front view of the radiotherapeutic positioning device of the utility model precise positioning lesion target area.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is that the body surface location of Fig. 1 is coordinated to paste 5 front views.
In figure：1 positioning ball patch, 2 fluorescence or phosphorescence cross scale cross spider, 3 metal ball, 3,4 dry glue separation patch, 5 body surfaces
Positioning patch, 6 Cross Scale graduation marks.
Specific implementation mode
Refering to fig. 1.In the embodiment described below, the radiotherapeutic positioning device of a kind of precise positioning lesion target area, including：
It is fixed on body mould or human body, the positioning ball patch 1 of tumor-localizing when as radiotherapy.Positioning ball patch 1 on be formed with use fluorescence or
The scale marker line that phosphor technology is scribed, scale marker line is fluorescence or phosphorescence cross scale cross spider 2, as tag line mark
The center in the fluorescence of ruler or the crosspoint of phosphorescence cross scale cross spider 2 is fixed with metal ball 3.Fluorescence or phosphorescence cross scale are handed over
Cross wires 2 is used for positioning of developing under X-ray.Fluorescence or phosphorescence cross scale cross spider 2 are used for cross scale fluorescence labelling line scale
In display deviation state, laser orientation system is instructed to position.It is used as radiotherapy localization ball patch 1 and is formed with fluorescence or phosphorescence ten thereon
The adhesive sticker of word scale cross spider 2, adhesive sticker are equipped with dry glue separation patch 4.Positioning ball patch 1 will be formed with the metal ball 3 developed under x-ray
It is incorporated into one with the cross scale fluorescence labelling line scale for instructing laser orientation system to position, the development calibration tumour under x-ray
Three-dimensional position simultaneously instructs irradiation field cropping and Radiation treatment plans to implement for radiotheraphy device.
It is that CT positions ball patch and pendulum position positions ball, CT positioning ball patches and pendulum position positioning ball patch the two difference to position ball and paste 1 point
It is that the color of cross degree line fluorescence or phosphorescence is different.Fluorescence or phosphorescence cross scale cross spider 2 are that green is that CT positions ball patch；
Fluorescence or phosphorescence cross scale cross spider 2 are that blue is that pendulum position positions ball patch.Because needing to carry out CT in radiotherapy patient therapeutic process
Check tumor-localizing and treatment forward swing position tumor-localizing, therefore by using the cross scale fluorescence scale of different colours to positioning ball
Patch 1 is distinguished.CT positioning ball patches and pendulum position positioning ball patch are respectively used to position tumour when CT scan and pendulum position.Ten
Word scale fluorescence labelling line scale can shine in darkroom, for instruct doctor in darkroom with radiotherapy laser positioning system
The laser cross cross spider of system is fixed on body mould or human body after coincideing, positioning ball pastes the metal ball 3 at 1 cross wire center in X
Develop under line, the exact position of tumour is can determine by CT scan, 1 cross wire and laser orientation system are pasted in positioning ball
In the case that laser cross cross spider coincide, the physical location of tumour is consistent with the target location of radiotherapy planning.In view of reality
Deviation is likely to occur in operating process, can obtain pendulum position by the scale of cross scale fluorescence labelling line scale positions ball, refers to
The deviation of two cross wire central points of ball is positioned to pendulum position, which can be calibrated by adjusting radiotherapy planning.
Refering to Fig. 3.Body surface location patch 5 is the medical PU films for being formed with Cross Scale graduation mark 6, PU film waterproof and breathables, cross
Scale label line 6 is used to instruct the installation of body mould, and shows deviation state.
After patient's body mould is installed in place for the first time, body surface location is pasted between 5 insertion body moulds and body surface, adjusts body surface location
The position of patch 5 makes graduation mark（Horizontal line）It is aligned body mould edge, throws off dry glue separation patch 4, body surface location patch 5 is fixed on patient's body
Table and guides the installation again of body mould with the installation site of marked body mould.When first installation, if because of operation reason scale line and body
Mould edge is unjustified, then can be marked on spacing distance at this on body mould, and distance is maintained like when installing again.First peace
Dress has been aligned when installing unjustified again, then by accordingly move target area.
After body mould is installed and marked, patient is admitted in darkroom, in the instruction of the laser cross-line of laser orientation system
Under, it is pasted with CT positioning balls when CT is positioned, after being aligned with laser cross-line with the fluorescence cross hairs of pendulum position positioning ball patch when putting position,
Release paper is thrown off, positioning ball patch 1 is fixed on body mould.If because operation reason is unjustified, spacing distance can be marked on this
Locate on body mould, by accordingly move target area.
Claims (6)
1. a kind of radiotherapeutic positioning device of precise positioning lesion target area, including：It is fixed on body mould or human body, tumour when as radiotherapy
The positioning ball of positioning pastes（1）, it is characterised in that：In positioning ball patch（1）On be formed with and use the quarter that fluorescence or phosphor technology are scribed
Tag line is spent, scale marker line is fluorescence or phosphorescence cross scale cross spider（2）, in the fluorescence or phosphorescence as tag line scale
Cross scale cross spider（2）The center in crosspoint be fixed with metal ball（3）.
2. the radiotherapeutic positioning device of precise positioning lesion as described in claim 1 target area, it is characterised in that：As radiotherapy localization
Ball pastes（1）Using being formed with fluorescence or phosphorescence cross scale cross spider thereon（2）Adhesive sticker, adhesive sticker be equipped with dry glue separation patch
（4）.
3. the radiotherapeutic positioning device of precise positioning lesion as described in claim 1 target area, it is characterised in that：Position ball patch（1）
The metal ball developed under x-ray will be formed with（3）It is combined with the cross scale fluorescence labelling line scale for instructing laser orientation system to position
In one, the development calibration tumour three-dimensional position under x-ray, and instruct irradiation field cropping and Radiation treatment plans real for radiotheraphy device
It applies.
4. the radiotherapeutic positioning device of precise positioning lesion as described in claim 1 target area, it is characterised in that：Position ball patch（1）
Be divided into CT positioning ball patches and pendulum position positioning ball, CT position both ball patch and pendulum position positioning ball patch difference lies in cross degree line fluorescence or
The color of phosphorescence is different.
5. the radiotherapeutic positioning device of precise positioning lesion as described in claim 1 target area, it is characterised in that：Fluorescence or phosphorescence ten
Word scale cross spider（2）It is that CT positions ball patch for green；Fluorescence or phosphorescence cross scale cross spider（2）It is the positioning of pendulum position for blue
Ball pastes.
6. the radiotherapeutic positioning device of precise positioning lesion as described in claim 1 target area, it is characterised in that：CT position ball patch and
Positioning ball patch in pendulum position is respectively used to position tumour when CT scan and pendulum position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720591800.4U CN207979696U (en) | 2017-05-25 | 2017-05-25 | The radiotherapeutic positioning device of precise positioning lesion target area |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158582A (en) * | 2017-05-25 | 2017-09-15 | 成都博唯康医药科技有限公司 | The method of precise positioning radiotherapy focus target area |
| CN110124215A (en) * | 2019-05-31 | 2019-08-16 | 河南省肿瘤医院 | A kind of radiotherapy localization setting-out auxiliary device |
| CN112050846A (en) * | 2019-06-08 | 2020-12-08 | 固安县朝阳生物科技有限公司 | Method for manufacturing isocentric die body |
| CN112386274A (en) * | 2019-08-15 | 2021-02-23 | 上海西门子医疗器械有限公司 | Method and system for calibrating position of examination table relative to CT frame |
-
2017
- 2017-05-25 CN CN201720591800.4U patent/CN207979696U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158582A (en) * | 2017-05-25 | 2017-09-15 | 成都博唯康医药科技有限公司 | The method of precise positioning radiotherapy focus target area |
| CN110124215A (en) * | 2019-05-31 | 2019-08-16 | 河南省肿瘤医院 | A kind of radiotherapy localization setting-out auxiliary device |
| CN112050846A (en) * | 2019-06-08 | 2020-12-08 | 固安县朝阳生物科技有限公司 | Method for manufacturing isocentric die body |
| CN112386274A (en) * | 2019-08-15 | 2021-02-23 | 上海西门子医疗器械有限公司 | Method and system for calibrating position of examination table relative to CT frame |
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Effective date of registration: 20210623 Address after: 400000 3rd floor, building B4, Zhigu, huangjinwan, xiangtongdao, Shapingba District, Chongqing Patentee after: Chongqing Beiwei Technology Co.,Ltd. Address before: No.70-5 jinhuaheng street, Wuhou District, Chengdu, Sichuan 610000 Patentee before: CHENGDU BOWEIKANG MEDICINE TECHNOLOGY Co.,Ltd. |
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