CN208838903U - A kind of tumor radiotherapy positioning device - Google Patents
A kind of tumor radiotherapy positioning device Download PDFInfo
- Publication number
- CN208838903U CN208838903U CN201820605310.XU CN201820605310U CN208838903U CN 208838903 U CN208838903 U CN 208838903U CN 201820605310 U CN201820605310 U CN 201820605310U CN 208838903 U CN208838903 U CN 208838903U
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- CN
- China
- Prior art keywords
- locating rack
- adjusting block
- positioning device
- block
- pivoted housing
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Abstract
The utility model discloses a kind of tumor radiotherapy positioning devices, including station and locating rack, locating rack is mounted on the top of station, running track is also equipped with above station, positioning runner is offered on the side wall of running track, linkage block is installed, locating rack includes segmental support, adjustable column, middle pivoted housing and adjusting block on the inside of positioning runner；This tumor radiotherapy positioning device, locating rack can be moved along running track, and linkage block connects middle pivoted housing with clamping screw, when it needs to be determined that locating rack position when, rotation lock bolt is only needed, the positioning of locating rack can be completed, it is easy to operate, the cross section of adjusting block is in regular hexagon, not only adjusting block can be stirred by spanner, moreover it is possible to rotate adjusting block with hand, adjust easy to adjust, practicability is good, guarantees that radiotherapy component can reach specified operating position.
Description
Technical field
The utility model relates to medical equipment technical field, specially a kind of tumor radiotherapy positioning device.
Background technique
Tumour radiotherapy is a kind of local therapeutic approaches using radiation cure tumour.Radioactive ray include that radioactivity is same
Position element generate α, β, gamma-rays and all kinds of x-ray therapy apparatuses or accelerator generate x-ray, electric wire, proton beam and other
Particle beams etc..About 70% cancer patient needs to use radiotherapy during treating cancer, and there are about 40% cancers can
To be eradicated with radiotherapy.Effect and status of the radiotherapy in oncotherapy become increasingly conspicuous, it has also become treat the master of malignant tumour
Want one of means.
Though the history of radiotherapy only decades, development is very fast.It is helped in CT images technology and technical development of computer
It helps down, present radiotherapy technology develops to three-dimensional radiotherapy, four-dimensional radiotherapy technology by two-dimentional radiotherapy, and Radiotherapy dosimetry distributes also by an agent
The dosage tune that amount develops in volume dose distribution and volume dose distribution is strong.Present radiotherapy technology mainstream includes three-dimensional fixed
To radiotherapy (SRT) and stereotaxic radiosurgery (SRS).Stereotactic radiotherapy (SRT) includes three dimensional conformal radiation therapy
(3DCRT), three-dimensional conformal intensity modulated radiation therapy (IMRT)；Stereotaxic radiosurgery (SRS) includes X knife (X-knife), gamma knife (Y
Knife) and ejected wave knife (Cyber Knife), the equipment such as X knife, gamma knife and ejected wave knife belong to the model of stereotactic radiotherapy
Farmland, it is characterized in that three-dimensional, small open country, boundling, gradation, high-dose irradiation, it requires the precision of positioning higher and the external dose of target area
Decaying is faster.
The curative effect of radiotherapy depends on radiosensitivity, and different tissues organ and various tumor tissues are being illuminated
It is different to occur the extent of reaction changed afterwards.Radiosensitivity is related with the proliferating cycle of tumour cell and pathological grading, i.e.,
Active cell is proliferated than the sensitizing cells not being proliferated, cell differentiation is higher, and radiosensitivity is lower, otherwise higher, carries out
When tumor radiotherapy, position of the patient on dedicated tumor radiotherapy hospital bed is not fixed, can be to patient if cannot accomplish accurate radiotherapy
Very big personal injury is caused, so need to be accurately positioned, but existing tumor radiotherapy positioning device is due to self structure original
Cause causes its inconvenient for operation, and using effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of tumor radiotherapy positioning device, have easy to operate, practicability is good
Advantage can solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of tumor radiotherapy positioning device, including behaviour
Make platform and locating rack, the locating rack is mounted on the top of station, and running track is also equipped with above station, runs rail
Positioning runner is offered on the side wall in road, linkage block is installed on the inside of positioning runner, and running track is flexibly connected with locating rack；
The locating rack includes two segmental support, adjustable column, middle pivoted housing and adjusting blocks disposed in parallel, the both ends of two segmental supports
Be fixedly connected to middle pivoted housing, be provided with adjusting block between two segmental supports of the same side, the both ends of the adjusting block with
Corresponding middle pivoted housing passes through adjustable column rotation connection, and the outer wall of the middle pivoted housing is flexibly connected running track；Segmental support
Sliding slot is offered on side wall, segmental support is connected with radiotherapy component by sliding slot, and the radiotherapy component is flexibly connected locating rack,
Radiotherapy component includes movable block, protective cover and installing pipe, and installing pipe is mounted on the inside of protective cover, at the edges at two ends of protective cover
Movable block is installed, protective cover connects the sliding slot on segmental support side wall by movable block.
Preferably, the segmental support and sliding slot are semicircular arc.
Preferably, external screw thread is offered on the outside of the adjustable column, is offered at the inner sidewall of middle pivoted housing and the outer spiral shell
The internal screw thread that line matches.
Preferably, the movable block is flexibly connected with the side wall of sliding slot.
Preferably, the cross section of the adjusting block is in regular hexagon, and the outer wall of adjusting block is the mill for doing frosting technology processing
Sand face.
Preferably, one end of the linkage block is fixedly connected with middle pivoted housing, and the other end of linkage block is connected with locking screw
Bolt, clamping screw connect the lateral wall of running track.
Preferably, the both ends of adjusting block are mounted on equipped with externally threaded adjustable column, and the external screw thread of adjusting block two sides rotates
It is contrary.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, this tumor radiotherapy positioning device, locating rack can be moved along running track, and linkage block is by middle pivoted housing and locks
Bolting gets up, when it needs to be determined that locating rack position when, it is only necessary to rotation lock bolt can complete determining for locating rack
Position, it is easy to operate；
2, this tumor radiotherapy positioning device, the cross section of adjusting block are in regular hexagon, do frosted work at the outer wall of adjusting block
Skill processing increases frictional force, and the both ends of adjusting block are mounted on equipped with externally threaded adjustable column, and the external screw thread of adjusting block two sides revolves
Turn contrary, when rotating adjusting block, the adjustable column of adjusting block two sides is rotated with it, and the middle pivoted housing being attached thereto is forced to be sent out
Raw displacement, not only can stir adjusting block by spanner, moreover it is possible to rotate adjusting block with hand, adjusting is easy to adjust, and practicability is good；
3, this tumor radiotherapy positioning device, movable block can slide in the sliding slot in arc-shaped, i.e., movable block can band
Dynamic radiotherapy component moves freely, and guarantees that radiotherapy component can reach specified operating position.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the tumor radiotherapy positioning device of the utility model；
Fig. 2 is the adjusting block position view of the tumor radiotherapy positioning device of the utility model；
Fig. 3 is the radiotherapy component diagram of the tumor radiotherapy positioning device of the utility model；
Fig. 4 is the running track cross-sectional view of the tumor radiotherapy positioning device of the utility model.
In figure: 1- station, 11- running track, 12- clamping screw, 13- positioning runner, 14- linkage block, 2- locating rack,
21- segmental support, 211- sliding slot, 22- adjustable column, 221- external screw thread, pivoted housing, 231- internal screw thread, 24- adjusting block, 3- radiotherapy in 23-
Component, 31- movable block, 32- protective cover, 33- installing pipe.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-4, a kind of tumor radiotherapy positioning device, including station 1 and locating rack 2, locating rack 2 and is mounted on behaviour
Make the top of platform 1, the top of station 1 is also equipped with running track 11, and locating rack 2 can be moved along running track 11, fortune
Offering positioning runner 13 on the side wall of row track 11, the inside of positioning runner 13 is equipped with linkage block 14, and the one of linkage block 14
End is fixedly connected with middle pivoted housing 23, and the other end of linkage block 14 is connected with clamping screw 12, and clamping screw 12 connects fortune
The lateral wall of row track 11, linkage block 14 connect middle pivoted housing 23 with clamping screw 12, just by rotation lock bolt 12
Positioning can be completed, running track 11 is flexibly connected with locating rack 2.
Locating rack 2 includes two segmental support 21, adjustable column 22, middle pivoted housing 23 and adjusting blocks 24 disposed in parallel, adjustable column
22 one end is fixedly connected with adjusting block 24, and the cross section of adjusting block 24 is in regular hexagon, can stir adjusting block 24 by spanner,
Frosting technology processing is done at the outer wall of adjusting block 24, increases frictional force.The both ends of specific two segmental supports 21 are fixedly connected with
There is middle pivoted housing 23, and is provided with adjusting block 24 between two segmental supports 21 of the same side.The both ends of adjusting block 24, which are respectively mounted, to be equipped with
The adjustable column 22 of external screw thread 221,221 direction of rotation of external screw thread of 24 two sides of adjusting block are adjusted on the contrary, when rotating adjusting block 24
The adjustable column 22 of 24 two sides of block rotates with it, and the middle pivoted housing 23 being attached thereto is forced to be subjected to displacement, and the outside of adjustable column 22 is opened
Equipped with external screw thread 221, adjustable column 22 passes through pivoted housing 23 in the flexible connection of external screw thread 221, offers at the inner sidewall of middle pivoted housing 23
Internal screw thread 231, external screw thread 221 and internal screw thread 231 cooperate, and the outer wall of middle pivoted housing 23 is flexibly connected running track 11, transfer
Set 23 is fixedly connected with the bottom end of segmental support 21, and sliding slot 211 is offered on the side wall of segmental support 21, and segmental support 21 and sliding slot 211 are equal
Semicircular arc, for semicircular arc segmental support 21 when in use above the body of patient, segmental support 21 passes through sliding slot 211
It is connected with radiotherapy component 3, radiotherapy component 3 is flexibly connected locating rack 2, and radiotherapy component 3 includes movable block 31,32 and of protective cover
Installing pipe 33, installing pipe 33 are mounted on the inside of protective cover 32, and movable block 31 is equipped at the edges at two ends of protective cover 32, activity
Block 31 is flexibly connected with the side wall of sliding slot 211, and movable block 31 can slide in sliding slot 211, and protective cover 32 passes through movable block 31
Connect the sliding slot 211 on 21 side wall of segmental support.
This tumor radiotherapy positioning device, including station 1 and locating rack 2, locating rack 2 are mounted on the top of station 1, fixed
Position frame 2 can be moved along running track 11, offer positioning runner 13 on the side wall of running track 11, and linkage block 14 is by transfer
Set 23 is connected with clamping screw 12, can complete to position by rotation lock bolt 12, locating rack 2 including segmental support 21,
The cross section of adjustable column 22, middle pivoted housing 23 and adjusting block 24, adjusting block 24 is in regular hexagon, can stir adjusting block by spanner
24, frosting technology processing is done at the outer wall of adjusting block 24, increases frictional force, also hand rotation can be used to adjust in the case where no spanner
Locking nub 24, the both ends of adjusting block 24 are mounted on the adjustable column 22 equipped with external screw thread 221, the external screw thread 221 of 24 two sides of adjusting block
On the contrary, when rotating adjusting block 24, the adjustable column 22 of 24 two sides of adjusting block is rotated with it for direction of rotation, and is forced and be attached thereto
Middle pivoted housing 23 is subjected to displacement, and semicircular arc segmental support 21 is when in use positioned at the body top of patient, movable block 31 and cunning
The side wall of slot 211 is flexibly connected, and movable block 31 can slide in sliding slot 211, guarantees that radiotherapy component 3 can reach specified work
Position.
In summary: this tumor radiotherapy positioning device, locating rack 2 can be moved along running track 11, and linkage block 14 will
Middle pivoted housing 23 is connected with clamping screw 12, and rotation lock bolt 12 can complete the positioning of locating rack 2, easy to operate, is led to
It crosses spanner or rotates adjusting block 24 with hand, two middle pivoted housings 23 can be made to be subjected to displacement, easy to adjust, movable block 31 can be
In sliding in the sliding slot 211 of arc-shaped, guarantee that radiotherapy component 3 can reach specified operating position.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of tumor radiotherapy positioning device, including station (1) and locating rack (2), it is characterised in that: the locating rack (2)
It is mounted on the top of station (1), is also equipped with running track (11), the running track above the station (1)
(11) it offers positioning runner (13), is equipped on the inside of positioning runner (13) linkage block (14) on side wall, the operation rail
Road (11) is flexibly connected with locating rack (2)；
The locating rack (2) includes two segmental support (21), adjustable column (22), middle pivoted housing (23) and adjusting blocks disposed in parallel
(24), the both ends of two segmental supports (21) are fixedly connected to middle pivoted housing (23), two segmental supports of the same side
(21) it is provided between adjusting block (24), the both ends of the adjusting block (24) pass through an adjustable column with corresponding middle pivoted housing (23)
(22) it is rotatablely connected, the outer wall of the middle pivoted housing (23) is flexibly connected running track (11)；
It is offered sliding slot (211) on the side wall of the segmental support (21), the segmental support (21) is flexibly connected by sliding slot (211)
Have radiotherapy component (3), the radiotherapy component (3) includes movable block (31), protective cover (32) and installing pipe (33), the installing pipe
(33) it is mounted on the inside of protective cover (32), movable block (31), the protective cover are installed at the edges at two ends of protective cover (32)
(32) sliding slot (211) on segmental support (21) side wall is connected by movable block (31).
2. a kind of tumor radiotherapy positioning device according to claim 1, it is characterised in that: the segmental support (21) and sliding slot
(211) semicircular arc.
3. a kind of tumor radiotherapy positioning device according to claim 1, it is characterised in that: the outside of the adjustable column (22)
It offers external screw thread (221), offers the internal screw thread matched with the external screw thread (221) at the inner sidewall of middle pivoted housing (23)
(231)。
4. a kind of tumor radiotherapy positioning device according to claim 1, it is characterised in that: the movable block (31) and sliding slot
(211) side wall is flexibly connected.
5. a kind of tumor radiotherapy positioning device according to claim 1, it is characterised in that: the adjusting block (24) it is transversal
Face is in regular hexagon, and the outer wall of the adjusting block (24) is the frosting for doing frosting technology processing.
6. a kind of tumor radiotherapy positioning device according to claim 1, it is characterised in that: one end of the linkage block (14)
It is fixedly connected with the middle pivoted housing (23), the other end of the linkage block (14) is connected with clamping screw (12), the locking
Bolt (12) connects the lateral wall of running track (11).
7. a kind of tumor radiotherapy positioning device according to claim 3, it is characterised in that: the both ends of the adjusting block (24)
It is mounted on the adjustable column (22) equipped with external screw thread (221), external screw thread (221) direction of rotation phase of adjusting block (24) two sides
Instead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820605310.XU CN208838903U (en) | 2018-04-25 | 2018-04-25 | A kind of tumor radiotherapy positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820605310.XU CN208838903U (en) | 2018-04-25 | 2018-04-25 | A kind of tumor radiotherapy positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208838903U true CN208838903U (en) | 2019-05-10 |
Family
ID=66351370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820605310.XU Expired - Fee Related CN208838903U (en) | 2018-04-25 | 2018-04-25 | A kind of tumor radiotherapy positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208838903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516469A (en) * | 2020-11-27 | 2021-03-19 | 中国人民解放军总医院第五医学中心 | Tumor radiotherapy device |
-
2018
- 2018-04-25 CN CN201820605310.XU patent/CN208838903U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516469A (en) * | 2020-11-27 | 2021-03-19 | 中国人民解放军总医院第五医学中心 | Tumor radiotherapy device |
| CN112516469B (en) * | 2020-11-27 | 2022-11-08 | 中国人民解放军总医院第五医学中心 | Tumor radiotherapy device |
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Legal Events
| 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: 20190510 Termination date: 20200425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |