CN202478416U - Frame for positioning and resetting patient's position on phantom fixing plate - Google Patents
Frame for positioning and resetting patient's position on phantom fixing plate Download PDFInfo
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- CN202478416U CN202478416U CN2012200625339U CN201220062533U CN202478416U CN 202478416 U CN202478416 U CN 202478416U CN 2012200625339 U CN2012200625339 U CN 2012200625339U CN 201220062533 U CN201220062533 U CN 201220062533U CN 202478416 U CN202478416 U CN 202478416U
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Abstract
The utility model relates to a frame for positioning and resetting a patient's position on a phantom fixing plate. Horizontal long rods and horizontal short rods form a rectangular framework, four corners of the rectangular framework are supported by vertical support upright rods, two horizontal bases are located at the bottoms of the vertical support upright rods respectively and are parallel to the horizontal short rods on the same side, scales are arranged on the horizontal long rods and the vertical support upright rods, a horizontal sliding rod is arranged on the rectangular framework, and a vertical sliding rod is arranged between the horizontal short rods on two sides of the frame and the horizontal bases; and the horizontal sliding rod and the vertical sliding rod are provided with laser spotlights. During usage, phantom manufacturing and positioning of a patient is performed on the phantom fixing plate, then marking is performed on the patient according to a red cross line projected by the laser spotlights, and relevant values are recorded; when the frame is reset, values of the positioning frame for the patient are adjusted, and the patient adjusts positions to enable marks on the body to overlay laser rays; and the frame for positioning and resetting the patient's position on the phantom fixing plate has the advantages of being simple in structure, fast and convenient to position and capable of reducing positioning errors and improving accuracy and efficiency of positioning.
Description
Technical field
This utility model relates to a kind of resetting means, and especially a kind of radiotherapy group that is used for is when treatment, and its position and phantom fixing head position the device that resets, and belong to a kind of medical device.
Background technology
Along with developing rapidly of radiotherapy technology, in the radiotherapy process, guarantee that the accuracy of radiotherapy group position and repeatability are one of important contents of radiotherapy quality control.The requirement of position accuracy and repeatability; When having its source in radiotherapy, can give tumor region enough precise therapeutic dosage amount, and minimum for normal structure and organ exposure amount on every side; To improve the local control rate of tumor, reduce the radiation complication of normal structure.
In radiotherapy, fixing and the stability of patient posture are very important, therefore; Tumour patient to the breast abdominal part; The normal body thermoplastic mould that uses is fixed patient, and patient is flat for sleeping in or prostrate on the phantom fixed base plate, and the doctor is according to the position of patient's tumor locus adjustment patient and base plate Z-direction; Guarantee fixedly patient's trunk of phantom, and patient's tumor is comprised in the fixed scope of phantom.After phantom is made and is finished; The technician is along the last lower limb marking line of phantom; After taking off phantom, the technician is according to graduation mark marking line on the skin of patient's trunk both sides of fixed base plate both sides, and the record back is as the foundation of CT location and radiotherapy pendulum position; And patient and X fixed base plate and Y direction can't labellings; Can't whether patient's median line sagittal plane be squinted with the X axis of fixed base plate when causing the technician to put, patient's coronalplane and the fixed base plate parallel right judgement of making whether, the therapist can only lean on experience, with sensation pendulum position, often need repeatedly the pendulum position could put to the position of the approaching molding first time; Even same technician also be difficult to guarantee can both be when locating first to each pendulum position of same patient position in full accord; Extended treatment teacher's pendulum bit time has greatly reduced the precision that the therapist puts the position, has influenced the radiotherapy quality.
The utility model content
The purpose of this utility model is; Pendulum bit time to technician before the each radiotherapy of radiotherapy group of prior art existence consumes on the phantom fixing head for the patient is long; The positioning accuracy of pendulum position is not high; Directly influenced problems such as radiotherapy quality, a kind of location of patient posture on the phantom fixing head that radiotherapy group resets before radiotherapy fast frame that resets that is more suitable for is provided.
The purpose of this utility model is achieved in that
The location of a kind of patient posture on the phantom fixing head frame that resets is characterized in that:
A) two horizontal stocks, two horizontal quarter butts are formed a rectangular frame; Four jiaos of rectangular frame such as are respectively equipped with at high vertical support vertical rod; Two horizontal bases lay respectively at the bottom of vertical support vertical rod and parallel with the horizontal quarter butt of homonymy, are provided with scale on the body of rod of horizontal stock and vertical support vertical rod;
B) be provided with a horizontal litter parallel with horizontal quarter butt between two of described rectangular frame horizontal stocks, described horizontal litter is that track horizontally slips or locatees with two horizontal stocks; Vertical litter is between the horizontal quarter butt and horizontal base of both sides, and they are that track slides up and down or locatees with two vertical support vertical rods of correspondence respectively;
C) be equipped with the laser shot-light that contains red cross hairs on described horizontal litter and the vertical litter.
In the technical scheme of this utility model: the width of the span phantom fixing head between the bearing height >=45cm of said vertical support vertical rod, two horizontal bases is consistent.
In the technical scheme of this utility model: the inboard of said two horizontal bases is respectively equipped with roller, and horizontal base moves along phantom fixing head both sides of the edge through roller or locatees.
The advantage of this utility model is; Since this utility model comprise three be distributed in about with the laser shot-light that contains red cross hairs on top; When the patient makes the phantom end before radiotherapy after; Can draw not evanescent cross mark line on patient's body surface through described three laser shot-lights, and record and laser shot-light locate closely-related initial numerical value, they are: the frame that resets is at the numerical value on the phantom fixing head, numerical value, horizontal litter the numerical value on horizontal stock of two vertical litter in each self-corresponding vertical support vertical rod; Them as the data that resets; Before the each radiotherapy of patient, can make three laser shot-lights be positioned localized initial state for the first time according to the initial numerical value that writes down in advance; Make the red cross hairs of not evanescent cross mark line and laser shot-light on patient's body surface overlapping again, realize accurately pendulum position.This utility model can shorten the therapist greatly for the time that patient puts the position, improves accuracy and repeatability that patient posture resets.This utility model is simple in structure, and the pendulum position is convenient, fast, has improved the precision of pendulum position and the work efficiency of pendulum position greatly.
Description of drawings
Fig. 1 is the user mode sketch map of this utility model embodiment;
Among the figure: 1, phantom fixing head; 2, radiotherapy group; 3, phantom draw-in groove; 4, laser shot-light; 5, rectangular frame; 6, the horizontal litter that contains the laser shot-light; 7 laser shot-lights; 8, vertical support vertical rod; 9, horizontal base; 10, by the laser shot-light labelling that body surface forms in the patient both sides of vertical litter; 11, by the laser shot-light labelling that body surface forms on patient top of horizontal litter.
The specific embodiment
Accompanying drawing discloses the structural representation of the related preferred embodiment of this utility model without limitation; Below will combine accompanying drawing that the technical scheme of this utility model at length is described.
In Fig. 1; The embodiment of this utility model is the rectangular frame 5 by two horizontal stocks, two horizontal quarter butts; Four jiaos of rectangular frame 5 such as are respectively equipped with at high vertical support vertical rod 8; Two horizontal bases 9 lay respectively at the bottom of vertical support vertical rod 8 and parallel with the horizontal quarter butt of homonymy, are provided with the scale (not shown) on the body of rod of horizontal stock and vertical support vertical rod 8; Between two horizontal stocks of rectangular frame 5, be provided with the horizontal litter that contains laser shot-light parallel with horizontal quarter butt, described horizontal litter is that track horizontally slips or locatees with two horizontal stocks; Vertical litter between the horizontal quarter butt and horizontal base 9 of both sides,, they are that track slides up and down or locatees with two vertical support vertical rods 9 of correspondence respectively; Be respectively equipped with laser shot-light 4 and laser shot-light 7 on the described horizontal litter.The laser shot-light of installing on described vertical litter and the horizontal litter all adopts the laser shot-light that contains red cross hairs.
During practical implementation, the width of the span phantom fixing head 1 between the bearing height >=45cm of said vertical support vertical rod 8, two horizontal bases 9 is consistent.The inboard of said two horizontal bases 9 can be provided with roller, drives horizontal base by roller and moves along both sides of the edge, and realization this utility model is made Z to motion on phantom fixing head 1.
Visible by Fig. 1, before radiotherapy group 2 (sketch map, down together) patient's radiotherapy, must make phantom earlier, radiotherapy group 2 is lain on the back (or prostrate) at phantom fixing head 1 with the position of radiotherapy, makes phantoms by the phantom draw-in groove on the phantom fixing head 13.After making the phantom end; Can draw not evanescent cross mark line 11 on the radiotherapy group 2 top body surfaces through the laser shot-light that horizontal litter is; Drawing not evanescent cross mark line 10 on the radiotherapy group 2 both sides body surfaces through two vertical litter 4 and 10; And record and said laser shot-light are located closely-related initial numerical value; They are: the frame that resets is at the numerical value on the phantom fixing head 1, numerical value, horizontal litter the numerical value on horizontal stock of two vertical litter in each self-corresponding vertical support vertical rod 8, them as the data that resets.During the each radiotherapy of radiotherapy group 2; Let radiotherapy group 2 lie on the back (or prostrate) on phantom fixing head 1; The frame numerical value that resets that the therapist writes down in the time of can be according to patient location; The frame that will reset sets and opens the laser shot-light, through moving radiotherapy group 2 and making the red cross hairs of laser shot-light on cross mark line and the frame that resets on patient's body surface overlapping, has just accomplished resetting of radiotherapy group 2 then.Treat the pendulum position after buckling the thermoplastic mould.
Claims (3)
1. the location of patient posture on phantom fixing head frame that resets is characterized in that:
A) two horizontal stocks, two horizontal quarter butts are formed a rectangular frame; Four jiaos of rectangular frame such as are respectively equipped with at high vertical support vertical rod; Two horizontal bases lay respectively at the bottom of vertical support vertical rod and parallel with the horizontal quarter butt of homonymy, are provided with scale on the body of rod of horizontal stock and vertical support vertical rod;
B) be provided with a horizontal litter parallel with horizontal quarter butt between two of described rectangular frame horizontal stocks, described horizontal litter is that track horizontally slips or locatees with two horizontal stocks; Vertical litter is between the horizontal quarter butt and horizontal base of both sides, and they are that track slides up and down or locatees with two vertical support vertical rods of correspondence respectively;
C) be equipped with the laser shot-light that contains red cross hairs on described horizontal litter and the vertical litter.
2. the location of patient posture according to claim 1 on the phantom fixing head frame that resets is characterized in that: the width of the span phantom fixing head between the bearing height >=45cm of said vertical support vertical rod, two horizontal bases is consistent.
3. the location of patient posture according to claim 2 on the phantom fixing head frame that resets, it is characterized in that: the inboard of said two horizontal bases is respectively equipped with roller, and horizontal base moves along phantom fixing head both sides of the edge through roller or locatees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200625339U CN202478416U (en) | 2012-02-24 | 2012-02-24 | Frame for positioning and resetting patient's position on phantom fixing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200625339U CN202478416U (en) | 2012-02-24 | 2012-02-24 | Frame for positioning and resetting patient's position on phantom fixing plate |
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| Publication Number | Publication Date |
|---|---|
| CN202478416U true CN202478416U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200625339U Expired - Fee Related CN202478416U (en) | 2012-02-24 | 2012-02-24 | Frame for positioning and resetting patient's position on phantom fixing plate |
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| CN (1) | CN202478416U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684669A (en) * | 2017-08-21 | 2018-02-13 | 上海联影医疗科技有限公司 | System and method for correcting aligning equipment |
| CN108211138A (en) * | 2018-02-05 | 2018-06-29 | 谭文勇 | Position puts position device |
| 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 |
| WO2021253943A1 (en) * | 2020-06-15 | 2021-12-23 | 湖南卓世创思科技有限公司 | Laser locating frame system |
-
2012
- 2012-02-24 CN CN2012200625339U patent/CN202478416U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684669A (en) * | 2017-08-21 | 2018-02-13 | 上海联影医疗科技有限公司 | System and method for correcting aligning equipment |
| CN107684669B (en) * | 2017-08-21 | 2020-04-17 | 上海联影医疗科技有限公司 | System and method for correcting alignment apparatus |
| US11110301B2 (en) | 2017-08-21 | 2021-09-07 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for calibrating an alignment device |
| US11400317B2 (en) | 2017-08-21 | 2022-08-02 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for calibrating an alignment device |
| CN108211138A (en) * | 2018-02-05 | 2018-06-29 | 谭文勇 | Position puts position device |
| 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 |
| WO2021253943A1 (en) * | 2020-06-15 | 2021-12-23 | 湖南卓世创思科技有限公司 | Laser locating frame system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20121010 Termination date: 20170224 |