CN204263769U - A kind of for Pencil for drawing range before radiotherapy - Google Patents
A kind of for Pencil for drawing range before radiotherapy Download PDFInfo
- Publication number
- CN204263769U CN204263769U CN201420752028.6U CN201420752028U CN204263769U CN 204263769 U CN204263769 U CN 204263769U CN 201420752028 U CN201420752028 U CN 201420752028U CN 204263769 U CN204263769 U CN 204263769U
- Authority
- CN
- China
- Prior art keywords
- pen core
- nib
- marking
- cavity
- out rule
- 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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
A kind of for Pencil for drawing range before radiotherapy, comprise penholder, be provided with inking chamber in described penholder, described inking chamber bottom is provided with nib, described nib becomes flat mouth shape, described nib is provided with multiple pen core, and described pen core can move up and down, and is provided with cavity in nib, the spring for supporting pen core is provided with in described cavity, described penholder both sides are provided with chute, are provided with the pole that can slide up and down in described chute, and a described rod head end is connected with marking-out rule.Structure of the present utility model is simple, after determining radiotherapy position, marking-out rule is placed on radiotherapy position, marking-out rule is curved, can to fit patient head, be provided with cavity in nib, in cavity, be provided with spring, spring supporting pen core, when pen core is placed on patient head, pen core according to the radian of patient head, can make the spring contraction that pen core is corresponding, makes pen core can contact patient head completely.
Description
Technical field
The utility model relates to a kind of medical auxiliary radiation apparatus, specifically a kind of bow pen for radiotherapy.
Background technology
When hospital carries out radiotherapy to patient, need to rule to the body surface of patient, to ensure the accuracy of radiotherapy, many mark signatures shape, the line apparatus adopted at present is water-color paintbrush, this kind of hatched manner, and line drawing is not straight, and middle cross searching is also just located inaccurate.
Summary of the invention
For above deficiency, the utility model provides one to rule Pencil for drawing range before radiotherapy accurately.
For achieving the above object, the technical solution of the utility model is: a kind of for Pencil for drawing range before radiotherapy, comprise penholder, inking chamber is provided with in described penholder, described inking chamber bottom is provided with nib, described nib becomes flat mouth shape, described nib is provided with multiple pen core, described pen core can move up and down, being provided with cavity in nib, being provided with the spring for supporting pen core in described cavity, described penholder both sides are provided with chute, be provided with the pole that can slide up and down in described chute, a described rod head end is connected with marking-out rule.
Described marking-out rule is curved, and be provided with marking groove in the middle of marking-out rule, marking-out rule is transparent configuration.
The beneficial effects of the utility model are: structure is simple, after determining radiotherapy position, marking-out rule is placed on radiotherapy position, marking-out rule is curved, can to fit patient head, be provided with cavity in nib, in cavity, be provided with spring, spring supporting pen core, when pen core is placed on patient head, pen core according to the radian of patient head, can make the spring contraction that pen core is corresponding, makes pen core can contact patient head completely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model marking-out rule structural representation.
Detailed description of the invention
Be described further a kind of for Pencil for drawing range before radiotherapy with reference to the accompanying drawings, comprise penholder 1, inking chamber 2 is provided with in described penholder 1, described inking chamber 2 bottom is provided with nib 3, the flat mouth shape of described nib 3 one-tenth, described nib 3 is provided with multiple pen core 4, described pen core 4 can move up and down, cavity 5 is provided with in nib 3, the spring 6 for supporting pen core 4 is provided with in described cavity 5, described penholder 1 both sides are provided with chute 7, are provided with the pole 8 that can slide up and down in described chute 7, and described pole 8 head end is connected with marking-out rule 9.Described marking-out rule 9 is curved, and be provided with marking groove 10 in the middle of marking-out rule 9, marking-out rule 9 is transparent configuration.
When using the utility model, after patient head determines position, marking-out rule 9 is placed on patient head, marking groove 10 is aimed at the position of client need radiotherapy, pressing penholder 1, pole 8 is for sliding up and down, nib can be inserted in marking groove 10, be provided with spring 6 in the cavity of nib 3, after pressing penholder 1, nib 3 can according to the radian of patient head, pen core 4 meeting Compress Spring 6, pen core 4 and head are fitted completely, and marking-out rule 9 is curved, is also in order to human body head of better fitting.
Claims (2)
1. one kind for Pencil for drawing range before radiotherapy, comprise penholder (1), it is characterized in that: in described penholder (1), be provided with inking chamber (2), described inking chamber (2) bottom is provided with nib (3), described nib (3) becomes flat mouth shape, described nib (3) is provided with multiple pen core (4), described pen core (4) can move up and down, cavity (5) is provided with in nib (3), the spring (6) for supporting pen core (4) is provided with in described cavity (5), described penholder (1) both sides are provided with chute (7), the pole (8) that can slide up and down is provided with in described chute (7), described pole (8) head end is connected with marking-out rule (9).
2. one according to claim 1 is used for Pencil for drawing range before radiotherapy, it is characterized in that: described marking-out rule (9) is curved, and be provided with marking groove (10) in the middle of marking-out rule (9), marking-out rule (9) is transparent configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752028.6U CN204263769U (en) | 2014-11-26 | 2014-11-26 | A kind of for Pencil for drawing range before radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752028.6U CN204263769U (en) | 2014-11-26 | 2014-11-26 | A kind of for Pencil for drawing range before radiotherapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204263769U true CN204263769U (en) | 2015-04-15 |
Family
ID=52798663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420752028.6U Expired - Fee Related CN204263769U (en) | 2014-11-26 | 2014-11-26 | A kind of for Pencil for drawing range before radiotherapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204263769U (en) |
-
2014
- 2014-11-26 CN CN201420752028.6U patent/CN204263769U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151126 |