CN209316851U - A kind of radiotherapeutic positioning device of oncology - Google Patents
A kind of radiotherapeutic positioning device of oncology Download PDFInfo
- Publication number
- CN209316851U CN209316851U CN201822130931.XU CN201822130931U CN209316851U CN 209316851 U CN209316851 U CN 209316851U CN 201822130931 U CN201822130931 U CN 201822130931U CN 209316851 U CN209316851 U CN 209316851U
- Authority
- CN
- China
- Prior art keywords
- die sleeve
- fixed strip
- orientation film
- positioning device
- bottom plate
- 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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Abstract
The utility model relates to radiotherapy localization technical fields, more particularly to a kind of radiotherapeutic positioning device of oncology, solve the disadvantage that fixed position existing in the prior art can not be adjusted, including bottom plate, fixed strip and orientation film, the top of bottom plate is opened up there are two placing groove, and connection strap is respectively arranged on the outside of two placing grooves, the inside of each placing groove is provided with fixed strip, and adjusting screw rod is rotatably connected on the outside of each fixed strip, the inside of placing groove offers the sliding slot of multiple vertical fixed strips, multiple connecting screws have been wholely set on the upside of fixed strip, the both ends of orientation film are arranged with die sleeve respectively, and the top riveting of die sleeve has the rivet through orientation film, the top of die sleeve offers multiple intercommunicating pores through die sleeve and orientation film, the fixed point of the utility model orientation film and bottom plate is variable, it can be according to the figure of patient It adjusts, and orientation film bears the multiple spot stretching of draw frame, positioning film stretching is more uniform.
Description
Technical field
The utility model relates to radiotherapy localization technical field more particularly to a kind of radiotherapeutic positioning devices of oncology.
Background technique
Currently, radiotherapy is a kind of cancer therapy of mainstream, the requirement of the positioning of radiotherapy are as follows: top to bottom, left and right, front and rear three
It ties up and requires fixed accurate, displacement error < 6MM on direction, the fixed control error in the bodies such as chest, abdomen portion is difficult, heartbeat, the breathing of patient
Discovery is detected greatly in practical effect although mechanical means multiplicity on the market with enterocinesia etc. influence locating effect
There is displacement error more, therefore occurs some radiotherapy localization films, mostly low temperature thermo-plastic planking on the market.
The radiotherapy body portion as disclosed in Chinese patent CN204637316U positions Tenon integral type body film, this orientation film
It fixes, can not be adjusted according to the figure of patient with the link position of radiation therapy bed, and orientation film unbalance stress in cross directional stretch,
It stretches uneven.
Summary of the invention
The shortcomings that can not being adjusted purpose of the utility model is to solve fixed position existing in the prior art, and mention
A kind of radiotherapeutic positioning device of oncology out.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of radiotherapeutic positioning device of oncology, including bottom plate, fixed strip and orientation film, the top of the bottom plate open up
There are two placing grooves, and connection strap is respectively arranged on the outside of two placing grooves, and the inside of each placing groove is provided with
Fixed strip, and adjusting screw rod is rotatably connected on the outside of each fixed strip, the inside of the placing groove offers multiple vertical solid
Determine the sliding slot of item, multiple connecting screws have been wholely set on the upside of the fixed strip, the both ends of the orientation film are arranged with respectively
Die sleeve, and the top riveting of die sleeve has the rivet through orientation film, the top of the die sleeve offers multiple through die sleeve and fixed
The intercommunicating pore of position film, the rivet and intercommunicating pore be not conllinear, and the top of the connecting screw is threaded with nut, the die sleeve
Outside be fixedly connected with draw frame.
Preferably, there are two attachment base, the adjusting screw rod is connected to by bearing for the outside setting of the fixed strip
The inside of joint chair.
Preferably, the upper surface of the fixed strip and the upper surface of bottom plate be in the same plane.
Preferably, it has been wholely set sliding block on the downside of the fixed strip, and slide block set is in the inside of the sliding slot, sliding block
Two sides are contacted with the inner wall of sliding slot respectively.
Preferably, the intercommunicating pore and the connecting screw match.
Preferably, the draw frame includes a stretch rod and Duo Gen connecting rod, length of the stretch rod along the die sleeve
Direction setting is spent, and stretch rod and connecting rod are vertical, the connecting rod is fixedly connected with die sleeve.
The beneficial effects of the utility model are:
1, the utility model is provided with the placing groove slided for fixed strip on bottom plate top, so that the position of fixed strip can
Become, the fixed point of orientation film and bottom plate can be adjusted according to the figure of patient.
2, the rivet of the utility model and intercommunicating pore be not conllinear, and when positioning film stretching, and orientation film bears draw frame
Multiple spot stretch, the stress of orientation film more evenly, stretch it is more uniform.
In conclusion the fixed point of the utility model orientation film and bottom plate is variable in contrast to the prior art, it can be according to trouble
The figure of person is adjusted, and orientation film bears the multiple spot stretching of draw frame, and positioning film stretching is more uniform.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of oncology radiotherapeutic positioning device overlooking structure diagram；
Fig. 2 be the utility model proposes a kind of oncology radiotherapeutic positioning device bottom plate overlooking structure diagram；
Fig. 3 be the utility model proposes a kind of oncology radiotherapeutic positioning device fixed strip front view structure signal
Figure；
Fig. 4 be the utility model proposes a kind of oncology radiotherapeutic positioning device orientation film front view structure signal
Figure.
In figure: 1 bottom plate, 2 placing grooves, 3 connection straps, 4 fixed strips, 5 adjusting screw rods, 6 sliding blocks, 7 sliding slots, 8 connecting screws, 9
Die sleeve, 10 intercommunicating pores, 11 nuts, 12 orientation films, 13 rivets, 14 draw frames.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than a, unless otherwise specifically defined.
Referring to Fig.1-4, a kind of radiotherapeutic positioning device of oncology, including bottom plate 1, fixed strip 4 and orientation film 12, bottom plate
1 top is opened up there are two placing groove 2, and the outside of two placing grooves 2 has been wholely set connection strap 3, each placing groove 2 respectively
Inside be provided with fixed strip 4, the outside of each fixed strip 4 is rotatably connected to adjusting screw rod 5, and the inside of placing groove 2 opens up
There is the sliding slot 7 of multiple vertical fixed strips 4, the upside of fixed strip 4 has been wholely set multiple connecting screws 8, the both ends of orientation film 12
It is arranged with die sleeve 9 respectively, the top riveting of die sleeve 9 has the rivet 13 through orientation film 12, and the top of die sleeve 9 offers multiple pass through
The intercommunicating pore 10 of die sleeve 9 and orientation film 12 is worn, row's rivet 13 and row's intercommunicating pore 10 be not conllinear, the top spiral shell of connecting screw 8
Line is connected with nut 11, and the outside of die sleeve 9 is fixedly connected with draw frame 14.
Specifically, the outside of fixed strip 4 is wholely set there are two attachment base, adjusting screw rod 5 is connected to connection by bearing
The inside of seat.
Wherein, the upper surface of fixed strip 4 and the upper surface of bottom plate 1 be in the same plane.
Wherein, the downside of fixed strip 4 has been wholely set sliding block 6, and 6 sets of the sliding block inside in sliding slot 7, the two sides of sliding block 6
It is contacted respectively with the inner wall of sliding slot 7.
Wherein, intercommunicating pore 10 and connecting screw 8 match.
Specifically, draw frame 14 includes a stretch rod and Duo Gen connecting rod, stretch rod is set along the length direction of die sleeve 9
It sets, and stretch rod and connecting rod are vertical, stretch rod is welded on the top of connecting rod, and connecting rod and die sleeve 9 weld.
Embodiment: when using the present apparatus, the mold manufactured according to patient size being placed on bottom plate 1, first according to patient's
Figure (mold) adjusts the position of fixed strip 4, and when adjusting, two sides are adjusted respectively, and two hands respectively rotate an adjusting screw rod 5, adjusts
Screw rod 5 rotates and advances on 3 top of connection strap, drives 7 sliding along the chute of fixed strip 4, and sliding block 6 is adjusted in 7 internal slide of sliding slot
After, orientation film 12 is immersed 60-70 DEG C of constant temperature water tank by two people cooperation, and sufficiently after softening, everyone lifts respective one respectively
The draw frame 14 on side, orientation film 12 is placed on mold, stretches orientation film 12, die sleeve 9 is placed on 4 top of fixed strip, intercommunicating pore
10 pass through connecting screw 8, and 12 cooling and shaping of film to be positioned removes orientation film 12.
Patient is in place, die sleeve 9 is placed on 4 top of fixed strip, intercommunicating pore 10 passes through connecting screw 8, by 11 company of being spun on of nut
8 top of screw rod is connect, can be fixed.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of radiotherapeutic positioning device of oncology, including bottom plate (1), fixed strip (4) and orientation film (12), feature exists
It opens up that there are two placing groove (2) in, the top of the bottom plate (1), and is respectively arranged with connection strap on the outside of two placing grooves (2)
(3), the inside of each placing groove (2) is provided with fixed strip (4), and is rotatably connected on the outside of each fixed strip (4)
Adjusting screw rod (5), the inside of the placing groove (2) offer the sliding slot (7) of multiple vertical fixed strips (4), the fixed strip (4)
Upside be wholely set multiple connecting screws (8), the both ends of the orientation film (12) are arranged with die sleeve (9) respectively, and die sleeve
(9) top riveting has the rivet (13) through orientation film (12), and the top of the die sleeve (9) offers multiple through die sleeve
(9) and the intercommunicating pore (10) of orientation film (12), the rivet (13) and intercommunicating pore (10) be not conllinear, the connecting screw (8)
Top is threaded with nut (11), is fixedly connected with draw frame (14) on the outside of the die sleeve (9).
2. a kind of radiotherapeutic positioning device of oncology according to claim 1, which is characterized in that the fixed strip (4)
Outside setting there are two attachment base, the adjusting screw rod (5) is connected to the inside of attachment base by bearing.
3. a kind of radiotherapeutic positioning device of oncology according to claim 1, which is characterized in that the fixed strip (4)
Upper surface and bottom plate (1) upper surface in the same plane.
4. a kind of radiotherapeutic positioning device of oncology according to claim 1, which is characterized in that the fixed strip (4)
Downside be wholely set sliding block (6), and sliding block (6) is covered in the inside of the sliding slot (7), and the two sides of sliding block (6) are respectively and sliding
The inner wall of slot (7) contacts.
5. a kind of radiotherapeutic positioning device of oncology according to claim 1, which is characterized in that the intercommunicating pore (10)
With matching for the connecting screw (8).
6. a kind of radiotherapeutic positioning device of oncology according to claim 1, which is characterized in that the draw frame (14)
Including a stretch rod and Duo Gen connecting rod, the stretch rod is arranged along the length direction of the die sleeve (9), and stretch rod and company
Extension bar is vertical, and the connecting rod is fixedly connected with die sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130931.XU CN209316851U (en) | 2018-12-19 | 2018-12-19 | A kind of radiotherapeutic positioning device of oncology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130931.XU CN209316851U (en) | 2018-12-19 | 2018-12-19 | A kind of radiotherapeutic positioning device of oncology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209316851U true CN209316851U (en) | 2019-08-30 |
Family
ID=67727314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822130931.XU Expired - Fee Related CN209316851U (en) | 2018-12-19 | 2018-12-19 | A kind of radiotherapeutic positioning device of oncology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209316851U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448816A (en) * | 2019-09-19 | 2019-11-15 | 德阳市人民医院 | A kind of body frame for radiotherapy |
| CN114654709A (en) * | 2022-03-23 | 2022-06-24 | 四川绵阳四0四医院 | Thermoplastic film prestretching auxiliary device for fixed head, neck and shoulder radiotherapy |
| CN114714608A (en) * | 2022-03-23 | 2022-07-08 | 四川绵阳四0四医院 | A automatic preforming device of thermoplastic film for being directed at head radiotherapy |
-
2018
- 2018-12-19 CN CN201822130931.XU patent/CN209316851U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448816A (en) * | 2019-09-19 | 2019-11-15 | 德阳市人民医院 | A kind of body frame for radiotherapy |
| CN110448816B (en) * | 2019-09-19 | 2024-04-26 | 德阳市人民医院 | Body frame for radiotherapy |
| CN114654709A (en) * | 2022-03-23 | 2022-06-24 | 四川绵阳四0四医院 | Thermoplastic film prestretching auxiliary device for fixed head, neck and shoulder radiotherapy |
| CN114714608A (en) * | 2022-03-23 | 2022-07-08 | 四川绵阳四0四医院 | A automatic preforming device of thermoplastic film for being directed at head radiotherapy |
| CN114654709B (en) * | 2022-03-23 | 2024-02-06 | 四川绵阳四0四医院 | Thermoplastic film prestretching auxiliary device for fixing head, neck and shoulder radiotherapy |
| CN114714608B (en) * | 2022-03-23 | 2024-02-09 | 四川绵阳四0四医院 | A automatic preforming device of thermoplastic film for being directed at head radiotherapy |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20201219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |