CN2219117Y - Cervical fixer for radiotherapy - Google Patents
Cervical fixer for radiotherapy Download PDFInfo
- Publication number
- CN2219117Y CN2219117Y CN 95233803 CN95233803U CN2219117Y CN 2219117 Y CN2219117 Y CN 2219117Y CN 95233803 CN95233803 CN 95233803 CN 95233803 U CN95233803 U CN 95233803U CN 2219117 Y CN2219117 Y CN 2219117Y
- Authority
- CN
- China
- Prior art keywords
- head
- adjustable shelf
- radiotherapy
- adjustable
- base
- Prior art date
- 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.)
- Expired - Fee Related
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- Radiation-Therapy Devices (AREA)
Abstract
The utility model relates to a head and cervical fixer used in the process of tumor radiotherapy. The head and cervical fixer is composed of three parts: a base seat, a movable frame and a fixed straight ruler, wherein, scales are arranged on the movable frame and the fixed straight ruler. The head and cervical fixer not only can fix head and neck portions, but also can play the role of repeating body position. The utility model better solves the problem of no body position repeating function existing in the prior art, and is an ideal head and cervical fixer in the process of tumor radiotherapy.
Description
This utility model relates to the head and neck holder that uses in a kind of tumor of head and neck radiation therapy process.
At present, the general helmet that uses is fixed head in the radiotherapy process, but it does not have the function of repetition position.
The purpose of this utility model just is at the deficiencies in the prior art part, and a kind of fixedly head and neck is provided, and can repeat the head and neck holder of position again.
The purpose of this utility model is achieved through the following technical solutions.Described incidence holder by base, adjustable shelf and fixedly ruler constitute.Be flexible connection between adjustable shelf and the base.Adjustable shelf has symmetric two, and fixedly ruler two ends and two adjustable shelfs flexibly connect.
Be connected with pivot pin between above-mentioned adjustable shelf and the base.Fixedly in ruler one end and two adjustable shelfs is connected with pivot pin, and its other end is jagged, can be stuck on another of two adjustable shelfs.The groove that record head and neck position is arranged on adjustable shelf.
This utility model compared with prior art has following advantage: 1. make simple, easy to use.The effect of 2. existing fixing head cervical region has the effect of repetition position again.3. improved the quality of radiotherapy.
Fig. 1 is a front view of the present utility model, and Fig. 2 is its vertical view, and Fig. 3 is its left view.
Below in conjunction with the auspicious this utility model of stating of accompanying drawing.
Described incidence holder is mainly by base 1, adjustable shelf 3, fixedly ruler 5 three parts constitute.Be connected by pivot pin 2 between base 1 and the adjustable shelf 3.Base 1 has identical two, and adjustable shelf 3 also has identical two.Two adjustable shelfs 3 are all between two bases 1, and the equal in length of the distance between two bases 1 and adjustable shelf 3.Fixedly one of an end of ruler 5 and adjustable shelf 3 is connected by pivot pin 4, and its other end is evenly distributed with 5 small gaps 6, is connected by another of pivot pin 8 and adjustable shelf 3.Pivot pin 8 is fixed on the adjustable shelf 3.Base 1, adjustable shelf 3 are all made by nonmetallic materials such as wooden unit or plastics.Fixedly the small gap 6 on the ruler 5 is generally comparatively suitable with 5, as required also can be more.Evenly arrange 4 or more more minor grooves 7 on adjustable shelf 3, it mainly is used for writing down head position.
When the simulation location, patient's head is placed between two adjustable shelfs 3.At this moment, can be according to its head size, in the breach 6 on the fixing ruler 5 suitable one be put on the pivot pin 8, at base 1, adjustable shelf 3 and fixedly under the combined effect of ruler 5, labour contractor's cervical fixation.At this moment, make mark at patient's position, both sides, write down the width of head, so just can determine the position of its whole incidence by fixing ruler 5 by the minor groove on the adjustable shelf 37.When radiotherapy, according at the patient's mark that the position, both sides is done and the width of head, the process in the time of just can repeating above-mentioned simulation location soon, fixing in place patient's head and neck, carry out radiotherapy.
Claims (4)
1. radiotherapy incidence holder, it is characterized in that it by base, adjustable shelf and fixedly ruler constitute, for flexibly connecting, adjustable shelf has symmetric two between adjustable shelf and the base, fixedly ruler two ends and two adjustable shelfs flexibly connect, and the groove of record head and neck position is arranged on adjustable shelf.
2. according to the described radiotherapy of claim 1 incidence holder, it is characterized in that being connected for pivot pin between adjustable shelf and the base.
3. according to the described radiotherapy of claim 1 incidence holder, it is characterized in that in fixedly ruler one end and two adjustable shelfs is connected with pivot pin, its other end is jagged, can be stuck on another of two adjustable shelfs.
4. according to the described radiotherapy of claim 1 incidence holder, the groove that it is characterized in that record head and neck position on the above-mentioned adjustable shelf has 4 of even layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233803 CN2219117Y (en) | 1995-05-05 | 1995-05-05 | Cervical fixer for radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233803 CN2219117Y (en) | 1995-05-05 | 1995-05-05 | Cervical fixer for radiotherapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2219117Y true CN2219117Y (en) | 1996-02-07 |
Family
ID=33877873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95233803 Expired - Fee Related CN2219117Y (en) | 1995-05-05 | 1995-05-05 | Cervical fixer for radiotherapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2219117Y (en) |
-
1995
- 1995-05-05 CN CN 95233803 patent/CN2219117Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |