CN201387317Y - Laser isocenter measurer of electronic linear accelerator - Google Patents
Laser isocenter measurer of electronic linear accelerator Download PDFInfo
- Publication number
- CN201387317Y CN201387317Y CN200920302408U CN200920302408U CN201387317Y CN 201387317 Y CN201387317 Y CN 201387317Y CN 200920302408 U CN200920302408 U CN 200920302408U CN 200920302408 U CN200920302408 U CN 200920302408U CN 201387317 Y CN201387317 Y CN 201387317Y
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- Prior art keywords
- laser
- gauge outfit
- linear accelerator
- laser gauge
- transparent
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Abstract
The utility model discloses a laser isocenter measurer of an electronic linear accelerator, which comprises a pallet, a magnetic meter provided with a digital display, a fixed ball for a laser meter head, a fixed rack for the laser meter head, and a manual-screw nut with a reticulate pattern. A matched transparent FRP (fibre reinforcement plastics) cylinder is arranged on a treatment table, and comprises a transparent crust, and a rod-ball-shaped transparent ball core, scale marks, a level bar and positioning steps. The utility model has the advantages of quantified reading results, and more accurate measuring results; besides, the measurer can be conveniently detached and arranged in other positions of the electronic linear accelerator to measure various data, and check whether a rotating center or an isocenter is in accordance with relevant standards.
Description
Technical field
The utility model relates to center measurement mechanisms such as a kind of electron linear accelerator laser.
Background technology
In electron linear accelerator debugging application process, the problem of center measurement update such as usually can run into.The scheme that adopts is at present, measures the general machine center of electron linear accelerator frame with prior pointer, and then debugs light open country and launched field.Difficult is to use prior pointer measurement mechanical center, because the existence in the various gaps of machinery assembling, and prior pointer length is bigger, have possible distortion, measurement result usually big, the poor repeatability of error, measurement also is difficult to sense data, the relatively difficulty so debugging is got up also.When running into machine center not so good the time, also be difficult to the reason of the problem of finding out.
The utility model content
The utility model has overcome shortcoming of the prior art, center measurement mechanisms such as a kind of electron linear accelerator laser are provided, this measurement device degree of accuracy height, good reproducibility, easy to use and reliable, more can easily dismantle and be applied to the occasion that other need the measurement mechanical center.
The technical solution of the utility model is: center measurement mechanisms such as a kind of electron linear accelerator laser, and fixedly ball, laser gauge outfit, laser gauge outfit fixed mount and the manual fastening nut of the outer reticulate pattern of band are formed by supporting plate, the Magnetic gauge stand of being with digital display, laser gauge outfit; The physical dimension of supporting plate is complementary with the insertion groove of corresponding electron linear accelerator head; Magnetic gauge stand one side and the laser gauge outfit fixed mount of band digital display are mechanically coupled together, and opposite side and supporting plate are located by pin; The laser gauge outfit is fixed on the laser gauge outfit fixedly on the ball; Laser gauge outfit fixed mount and the manual fastening nut of the outer reticulate pattern of band compress laser gauge outfit bulb, and the laser gauge outfit is lived in the position mechanical fixation of adjusting.
Center measurement mechanisms such as this electron linear accelerator laser also have a supporting transparent grp cylinder to be installed on the therapeutic bed; The fiberglass cylinder comprises a transparent shell, includes the bar spherical transparent centre of sphere, scale mark, surveyor's staff and positioning step in housings; Described transparent grp cylinder is that pin-and-hole cooperates installation with the mounting means of therapeutic bed.
Compared with prior art, the utility model has the advantages that: because of adopting laser ranging, precision can reach ± 0.2mm, and distortion and the survey measurements of having eliminated prior pointer can not quantize, the coarse problem of measurement result; With mechanical fixation laser head and frame, eliminated the influence of gap to measuring accuracy; The laser measurement mount pad adopts Magnetic gauge stand and pin to be fixed on the prior pointer installing plate, can be for convenience detach, also the laser gauge stand partly can be removed and be contained in other positions of electron linear accelerator, making things convenient for electron linear accelerator in the Installation and Debugging process, to measure various data, the verification rotation center or etc. the center whether meet relevant criterion.Because also have a supporting transparent grp cylinder, the deviation that can very conveniently read reference pointer in the circularity direction has exactly quantized difference, it is more convenient easy to adjust.
Description of drawings
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the structural representation of center measurement mechanisms such as electron linear accelerator laser;
Fig. 2 is the structural representation with the supporting transparent grp cylinder of center measurement mechanisms such as electron linear accelerator laser.
Embodiment
Disclosed all features in this instructions, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this instructions (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
As shown in Figure 1, center measurement mechanism such as the utility model electron linear accelerator laser fixing manual fastening nut 6 compositions of ball 3, laser gauge outfit 4, laser gauge outfit fixed mount 5 and the outer reticulate pattern of band of Magnetic gauge stand 2, laser gauge outfit that comprise supporting plate 1, band digital display.The physical dimension of supporting plate 1 is complementary with the insertion groove of corresponding electron linear accelerator head, the Magnetic gauge stand 2 of band digital display is located by pin with supporting plate 1, Magnetic gauge stand 2 one sides and the laser gauge outfit fixed mount 5 of band digital display are mechanically coupled together, opposite side and supporting plate 1 removably connect, can dismantle easily, this device not only can be applied in the electron linear accelerator Installation and Debugging process and be contained on the frame, also it can be applied in other machines that need measure rotation center, increase the range of application of this device greatly; Laser gauge outfit 4 is fixed on the laser gauge outfit fixedly on the ball 3, because adopt bulb to fix, laser gauge outfit 4 can increase the practicality of this device in a big way at space diverse location location survey; Laser gauge outfit fixed mount 5 and the manual fastening nut 6 of the outer reticulate pattern of band compress laser gauge outfit bulb 3, and laser gauge outfit 4 is lived in the position mechanical fixation of adjusting, and guarantee not to be subjected to displacement because of mechanical vibration make to measure, and have guaranteed measuring accuracy; Adopt the manual fastening nut 6 of the outer reticulate pattern of band to tighten, debugging is installed fastening very convenient.
As shown in Figure 2, for realizing can accurate reading, center measurement mechanisms such as this electron linear accelerator laser also have a supporting transparent grp cylinder.The fiberglass cylinder is installed on the therapeutic bed, is that pin-and-hole cooperates installation with bed, and is easy for installation, accurately.The fiberglass cylinder comprises a transparent shell 16, the scale mark 12, surveyor's staff 13 and the positioning step 15 that include the bar spherical transparent centre of sphere 11, four different directions in housings, make things convenient for the fiberglass cylinder to be installed on the therapeutic bed and measure debugging with horizontal level, repeatability is high; Fiberglass cylinder appearance overall size is accurate, and the error control that can guarantee laser ranging is within allowed band.The scale mark 12 of four different directions in the transparent grp cylinder, space in the cylinder is divided into four zones, when laser projections is on the fiberglass cylinder, the deviation that can very conveniently read reference pointer accurately in the circularity direction, quantized difference, it is more convenient easy to adjust.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. center measurement mechanisms such as electron linear accelerator laser is characterized in that: by the Magnetic gauge stand of supporting plate, band digital display, laser gauge outfit fixedly ball, laser gauge outfit, laser gauge outfit fixed mount and be with the manual fastening nut of outer reticulate pattern to form; The physical dimension of supporting plate is complementary with the insertion groove of corresponding electron linear accelerator head; Magnetic gauge stand one side and the laser gauge outfit fixed mount of band digital display are mechanically coupled together, and opposite side and supporting plate are located by pin; The laser gauge outfit is fixed on the laser gauge outfit fixedly on the ball; Laser gauge outfit fixed mount and the manual fastening nut of the outer reticulate pattern of band compress laser gauge outfit bulb, and the laser gauge outfit is lived in the position mechanical fixation of adjusting.
2. center measurement mechanisms such as electron linear accelerator laser according to claim 1 is characterized in that: also have a supporting transparent grp cylinder to be installed on the therapeutic bed; The fiberglass cylinder comprises a transparent shell, includes the bar spherical transparent centre of sphere, scale mark, surveyor's staff and positioning step in housings.
3. center measurement mechanisms such as electron linear accelerator laser according to claim 2, it is characterized in that: described transparent grp cylinder is that pin-and-hole cooperates installation with the mounting means of therapeutic bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920302408U CN201387317Y (en) | 2009-04-21 | 2009-04-21 | Laser isocenter measurer of electronic linear accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920302408U CN201387317Y (en) | 2009-04-21 | 2009-04-21 | Laser isocenter measurer of electronic linear accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201387317Y true CN201387317Y (en) | 2010-01-20 |
Family
ID=41579852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920302408U Expired - Fee Related CN201387317Y (en) | 2009-04-21 | 2009-04-21 | Laser isocenter measurer of electronic linear accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201387317Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459225A (en) * | 2018-04-13 | 2018-08-28 | 山东新华医疗器械股份有限公司 | Electron linear accelerator reliability estimation method |
| CN114007293A (en) * | 2021-10-20 | 2022-02-01 | 成都利尼科医学技术发展有限公司 | Magnetron filament heating current control system |
| CN116105642A (en) * | 2023-02-17 | 2023-05-12 | 成都利尼科医学技术发展有限公司 | Measurement device, assembly and measurement method for isocentric consistency |
-
2009
- 2009-04-21 CN CN200920302408U patent/CN201387317Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459225A (en) * | 2018-04-13 | 2018-08-28 | 山东新华医疗器械股份有限公司 | Electron linear accelerator reliability estimation method |
| CN114007293A (en) * | 2021-10-20 | 2022-02-01 | 成都利尼科医学技术发展有限公司 | Magnetron filament heating current control system |
| CN114007293B (en) * | 2021-10-20 | 2024-03-29 | 成都利尼科医学技术发展有限公司 | Magnetron filament heating current control system |
| CN116105642A (en) * | 2023-02-17 | 2023-05-12 | 成都利尼科医学技术发展有限公司 | Measurement device, assembly and measurement method for isocentric consistency |
| CN116105642B (en) * | 2023-02-17 | 2023-07-14 | 成都利尼科医学技术发展有限公司 | Measurement device, assembly and measurement method for isocentric consistency |
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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 |
Granted publication date: 20100120 Termination date: 20180421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |