CN206081354U - When central calibration device - Google Patents
When central calibration device Download PDFInfo
- Publication number
- CN206081354U CN206081354U CN201620770392.4U CN201620770392U CN206081354U CN 206081354 U CN206081354 U CN 206081354U CN 201620770392 U CN201620770392 U CN 201620770392U CN 206081354 U CN206081354 U CN 206081354U
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- CN
- China
- Prior art keywords
- center
- mapping
- arm
- guide rail
- caliberating device
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- 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.)
- Withdrawn - After Issue
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- 238000013507 mapping Methods 0.000 claims description 68
- 238000001959 radiotherapy Methods 0.000 abstract description 13
- 238000003384 imaging method Methods 0.000 abstract 1
- 230000001225 therapeutic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a when central calibration device for the equal central point who marks among the C arm imaging device C type arm (1) puts and the precision, including set up respectively in mark survey instruments (2) and mark survey pointer (3) for two sets of C type arm (1) both sides, mark survey instrument (2) is the range deflection fan, its circular arc limit install in in the guide rail of C type arm (1) inner circle, and sector radius and the guide rail radius is the same, the mark survey pointer (3) install in the central point department of mark survey instrument (2) is just towards the offside mark survey instrument (2) is when two the mark survey instrument (2) with the friction speed for when C type arm (1) is rotatory, two each self -indication play C type arm (1) was located to mark survey pointer (3) at the center central point puts. This when central calibration device has solved the difficult scheduling problems of maring of central precision such as radiation therapy effectively.
Description
Technical field
The utility model is related to technical field of medical equipment, the more particularly to center such as one kind caliberating device.
Background technology
In radiation therapy process, patient's focus is accurately transplanted on the standard care position under therapeutic equipment, that is, be directed at C
The radiotherapy isocenter point of arm image system starts treatment.Therefore, the center such as radiotherapy of C arms image system precision is special
It is important, it is necessary to assure the center such as radiotherapy precision is higher.In prior art, the center such as radiotherapy of C arm image systems essence
Degree is difficult to demarcate, it is impossible to which, center precision can not be marked clearly by calibration facility accurate calibration out, it is impossible to ensure radiation
The center precision such as treatment have degree of precision.
In sum, how to efficiently solve the center such as radiotherapy precision and be difficult the problems such as demarcating, be current this area
Technical staff's urgent problem.
Utility model content
The purpose of this utility model is to provide the center such as one kind caliberating device, and the center such as this caliberating device is efficiently solved
The center such as radiotherapy precision is difficult the problems such as demarcating.
To solve above-mentioned technical problem, the utility model provides following technical scheme：
The center such as one kind caliberating device, for demarcating C arm device for image in C-arm etc. center and precision, including
It is respectively arranged at two sets of mapping tools and mapping pointer of the C-arm both sides, the mapping tool is range deflection fan, its arc-shaped edges
In being installed on the guide rail of the C-arm inner ring, and fan-shaped radius is identical with the guide rail radius, and the mapping pointer is installed on institute
State the central spot of mapping tool and towards the mapping tool of offside, when two mapping tools it is relative with friction speed
When the C-arm rotates, two mapping pointers each indicate the center of C-arm in center.
Preferably, the guide rail of the C-arm both sides is symmetric with regard to the center of the C-arm.
Preferably, the mapping pointer is mapping pen, two mapping pens to draw color different.
Preferably, the arc length of two mapping tools is identical.
Preferably, the arc-shaped edges middle part of the mapping tool has fluting.
Preferably, the slide block being engaged with the guide rail is installed at the arc-shaped edges of the mapping tool.
The center such as provided by the utility model caliberating device, for demarcating C arm device for image in C-arm etc. center essence
Degree.Include two sets of mapping tools and mapping pointer Deng center caliberating device, C-arm both sides are respectively provided with a set of mapping tool and mark
Pointer is surveyed, is mounted opposite on the inside of C arm image system rack rails, C-arm inner ring has guide rail, is installed on the guide rail of inner ring
In.Mapping tool is range deflection fan, and fan-shaped radius is identical with guide rail radius, and its arc-shaped edges is installed in the guide rail of C-arm inner ring,
Center of the central point towards C-arm.Mapping pointer is installed on the central spot of mapping tool and towards the mapping tool of offside, when
When two mapping tools are rotated with friction speed relative to C-arm, two mapping pointers each indicate C-arm in center
Center, so that it may demarcate C-arm etc. center and precision.If shown mapping pointer is mapping pen, after rotating a circle
Class circle can each be drawn in center, by observe, measure, analyze such circle it is known that C-arm etc. center
And precision, i.e. mapping gone out C-arm etc. center precision.
The center such as provided by the utility model caliberating device, can be by the centers such as the radiotherapy of C arm image systems essence
Degree is accurately calibrated and, and center precision can be marked clearly, and calibration result is more accurate, can be autotelic according to result
Adjustment, it is ensured that the center such as radiotherapy precision has degree of precision, improves therapeutic effect.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 by a kind of specific embodiment in the utility model provide etc. center caliberating device structural representation；
Fig. 2 is another view of Fig. 1.
Mark in accompanying drawing as follows：
1-C arm, 2- mapping tools, 3- mapping pointers.
Specific embodiment
Core of the present utility model is to provide the center such as one kind caliberating device, and the center such as this caliberating device is efficiently solved
The center such as radiotherapy precision is difficult the problems such as demarcating.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, Fig. 1 by a kind of specific embodiment in the utility model provide etc. center demarcate dress
The structural representation put；Fig. 2 is another view of Fig. 1.
In a kind of specific embodiment, the center such as provided by the utility model caliberating device, for demarcating C arm images
In device C-arm 1 etc. center precision.Include two sets of mapping tools 2 and mapping pointer 3,1 liang of C-arm Deng center caliberating device
Side is respectively provided with a set of mapping tool 2 and mapping pointer 3, is mounted opposite on the inside of C arm image system rack rails, in C-arm 1
Circle has guide rail, in being installed on the guide rail of inner ring.Mapping tool 2 is range deflection fan, and fan-shaped radius is identical with guide rail radius, its circle
Arc side is installed in the guide rail of the inner ring of C-arm 1, center of the central point towards C-arm 1.Mapping pointer 3 is installed on mapping tool 2
Central spot and towards the mapping tool 2 of offside, when two mapping tools 2 are rotated with friction speed relative to C-arm 1,
Two mapping pointers 3 each indicate the center of C-arm in center, so that it may demarcate C-arm 1 etc. center and essence
Degree.If shown mapping pointer 3 is mapping pen, a class circle can be each drawn in center after rotating a circle, by observation, be surveyed
Amount, analyze such circle it is known that C-arm 1 etc. center and precision, i.e. mapping gone out C-arm 1 etc. center precision.
The center such as provided by the utility model caliberating device, can be by the centers such as the radiotherapy of C arm image systems essence
Degree is accurately calibrated and, and center precision can be marked clearly, and calibration result is more accurate, can be autotelic according to result
Adjustment, it is ensured that the center such as radiotherapy precision has degree of precision, improves therapeutic effect.
The center such as above-mentioned caliberating device is only a kind of preferred version, is specifically not limited thereto, on this basis can basis
It is actually needed and makes with targetedly adjusting, so as to obtain different embodiments, the guide rail of the both sides of C-arm 1 is with regard to C-arm
1 center is symmetric, that is, Liang Taodeng centers caliberating device is symmetrical, can respectively determine leading for both sides C-arm 1
Rail center, more can accurate calibration C-arm 1 etc. center precision.
On the basis of above-mentioned specific embodiment, those skilled in the art can be according to the difference of concrete occasion, equity
Center caliberating device carries out some changes, and mapping pointer 3 is mapping pen, and the color that draws of two mapping pens can be with identical, now
Mapping pen is arbitrarily installed without distinguishing；The color that draws of two mapping pens can be with difference, and the class circle color that both sides draw is different,
Easily distinguishable comparison, it is distincter.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of concrete occasion to above-mentioned
Specific embodiment carries out some changes, and the arc length of two mapping tools 2 is identical, that is, the size phase of two mapping tools 2
Together, demarcate C-arm 1 etc. center precision it is more accurate.Certainly, the arc length of two mapping tools 2 is identical simply a kind of preferred
Embodiment, is not unique, it is also possible to different, as long as meeting arc radius identical job requirement, the arc of mapping tool 2
Depending on length can be according to practical situations, all in protection domain of the present utility model.
It is important to note that the center such as provided by the utility model caliberating device is not intended to be limited to this kind of feelings
Shape, the arc-shaped edges middle part of mapping tool 2 has fluting, and this fluting is not opened at arc radius and central spot, and fluting can
With at arc-shaped edges, it is also possible to not at arc-shaped edges, fluting do not affect demarcate C-arm 1 etc. center precision, mapping can be mitigated
The weight of instrument 2, light-weight design.Fluting size does not require that specific size, position can be according to practical situations
It is fixed.
The center such as provided by the utility model caliberating device, in the case of other parts are immovable, mapping tool 2
The slide block being engaged with guide rail is installed at arc-shaped edges, drives slide block to slide in guide rail, more smooth, mapping tool 2 is easy to
Rotate in guide rail, calibration process is smoothly.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case of without departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. the center such as one kind caliberating device, it is characterised in that in for demarcating C arm device for image C-arm (1) etc. center
And precision, including the two sets of mapping tools (2) and mapping pointer (3) that are respectively arranged at the C-arm (1) both sides, the mapping
Instrument (2) is range deflection fan, and its arc-shaped edges is installed in the guide rail of the C-arm (1) inner ring, and fan-shaped radius and the guide rail half
Footpath is identical, and the mapping pointer (3) is installed on the central spot of the mapping tool (2) and towards the mapping tool of offside
(2), when two mapping tools (2) are rotated with friction speed relative to the C-arm (1), two mapping pointers
(3) center of C-arm (1) is each indicated in center.
2. the center such as according to claim 1 caliberating device, it is characterised in that the guide rail of C-arm (1) both sides
It is symmetric with regard to the center of the C-arm (1).
3. the center such as according to claim 2 caliberating device, it is characterised in that the mapping pointer (3) is mapping pen, two
Zhi Suoshu mapping pens to draw color different.
4. the center such as according to claim 3 caliberating device, it is characterised in that the arc length of two mapping tools (2)
It is identical.
5. the center such as according to claim 4 caliberating device, it is characterised in that in the arc-shaped edges of the mapping tool (2)
Portion has fluting.
6. according to any one of claim 1-5 etc. center caliberating device, it is characterised in that the mapping tool (2)
The slide block being engaged with the guide rail is installed at arc-shaped edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620770392.4U CN206081354U (en) | 2016-07-21 | 2016-07-21 | When central calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620770392.4U CN206081354U (en) | 2016-07-21 | 2016-07-21 | When central calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081354U true CN206081354U (en) | 2017-04-12 |
Family
ID=58466436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620770392.4U Withdrawn - After Issue CN206081354U (en) | 2016-07-21 | 2016-07-21 | When central calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206081354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107638634A (en) * | 2016-07-21 | 2018-01-30 | 瑞地玛医学科技有限公司 | The center such as one kind caliberating device |
| 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 |
-
2016
- 2016-07-21 CN CN201620770392.4U patent/CN206081354U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107638634A (en) * | 2016-07-21 | 2018-01-30 | 瑞地玛医学科技有限公司 | The center such as one kind caliberating device |
| CN107638634B (en) * | 2016-07-21 | 2024-03-15 | 瑞地玛医学科技有限公司 | Isocenter calibration device |
| 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 |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20240315 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20240315 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |