A kind of radiation positioning device for oncology medicinal
Technical field
The present invention relates to the field of medical instrument technology, specifically a kind of radiation positioning for oncology medicinal is filled
It sets.
Background technique
Oncology is clinical medical second level subject as paediatrics with internal medicine, surgery, gynemetrics, be divided into Internal Medicine-Oncology,
Tumour radiotherapy section and Oncological Surgery etc., Internal Medicine-Oncology are mainly engaged in various good, malignant tumour medical treatments;Tumour radiotherapy
Treat the radiation cure that section is mainly engaged in tumour;Oncological Surgery provides the complex treatment based on performing the operation.Special tumour doctor
The associated department of institute can row segments again according to different parts, such as stomach and intestine tumor section, lymphom tumor section in Internal Medicine-Oncology;It is swollen
Tumor surgery has Breast Surgery, Head and neck tumour, thoracic surgery, tumour gynaecology, abdominal surgery etc..
Neoplastic disease treatment when, often need to use radiological installation and be treated, radiological installation need in use into
Row localization process, so that radiation effect is improved, however existing radiological installation only carries out bidirectional modulation, can not carry out front and back
Fine tuning, radiation effect are general.
Summary of the invention
The purpose of the present invention is to provide a kind of radiation positioning devices for oncology medicinal, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of radiation positioning device for oncology medicinal, comprising:
Inspection desk, for the placement of bed board, the lower end of the inspection desk is symmetrically installed with supporting leg;
Support rod is erect, the upper end side of the inspection desk, the support for crossbeam are fixedly mounted on;
Crossbeam, for the undertaking of regulating mechanism, the regulating mechanism passes through the mounting plate being fixed thereon and radial shield connects
It connects;
Micro-adjusting mechanism is additionally provided on the mounting plate, micro-adjusting mechanism includes the second motor and retarder, and the second motor is logical
It crosses motor cabinet to be fixed on the mounting plate, and the output shaft of the second motor is fixedly connected with the input shaft of retarder, retarder
Output shaft be fixedly connected with radial shield through mounting plate.
As a further solution of the present invention: second motor is positive and negative motor.
As a further solution of the present invention: sliding block is further fixed on the radial shield, the upper end of sliding block is slidably connected at
It is set in the arc groove of mounting plate lower end.
As a further solution of the present invention: the regulating mechanism includes:
First motor provides power support for the running of regulating mechanism;
Threaded rod is horizontally placed below the crossbeam, and passes through the engagement and described first of bevel gear A and bevel gear B
The output shaft of motor is rotatablely connected, and drives threaded rod hair by the engagement of bevel gear A and bevel gear B when first motor works
Raw rotation;
Screw shell is sheathed on the threaded rod and is threadedly coupled with threaded rod, and the lower end of the screw shell passes through
Link block is fixedly connected with the mounting plate.
As a further solution of the present invention: there are two the screw shell settings and is fixedly connected with mounting plate.
As a further solution of the present invention: the first motor is clockwise and anticlockwise motor.
As a further solution of the present invention: the upper end of the screw shell is fixed with guide runner, guide runner it is upper
End is slidably connected in the guide groove being set on crossbeam, and guide runner and the guide groove cooperation of setting are slided.
As a further solution of the present invention: the crossbeam is slidably connected at setting branch by the sliding sleeve of connection fixed thereto
On strut, and an end face opposite with crossbeam on sliding sleeve is fixedly connected with the electric telescopic rod being fixed on inspection desk.
As a further solution of the present invention: be provided with bar shaped limited block on the setting support rod, bar shaped limited block with
The bar limit slot being set on sliding sleeve inner wall is slidably connected.
As a further solution of the present invention: the bar shaped limited block or bar limit slot are in being circumferentially arranged.
Compared with prior art, the beneficial effects of the present invention are:
1, body and radial shield are unable to ensure after in use, lying down due to patient to be parallel to each other, and passed through
Micro-adjusting mechanism can realize positioning accuracy when radiation detection, improve therapeutic effect;
2, the electric telescopic rod driving sliding sleeve and crossbeam being arranged carry out upper and lower position adjusting, to adapt to the trouble of different statures
Person uses, and improves the scope of application of the invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the radiation positioning device for oncology medicinal.
Fig. 2 is the sectional view for the direction A-A in the radiation positioning device of oncology medicinal.
Fig. 3 is the bottom view for mounting plate in the radiation positioning device of oncology medicinal.
In figure: 1- inspection desk, 2- bed board, 3- electric telescopic rod, 4- erect support rod, 5- sliding sleeve, 6- first motor, 7- cone
Gear A, 8- bevel gear B, 9- guide groove, 10- threaded rod, 11- screw shell, 12- guide runner, 13- mounting plate, 14- radiation
Plate, 15- sliding block, the second motor of 16-, 17- retarder, 18- supporting leg, 19- arc groove, 20- bar limit slot, 21- bar shaped limit
Block, 22- crossbeam.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3;
Embodiment one
In the embodiment of the present invention, a kind of radiation positioning device for oncology medicinal, comprising:
Inspection desk 1, for the placement of bed board 2, the lower end of the inspection desk 1 is symmetrically installed with supporting leg 18, and supporting leg 18 plays
Supporting role;
Support rod 4 is erect, the upper end side of the inspection desk 1, the support for crossbeam 22 are fixedly mounted on;
Crossbeam 22, for the undertaking of regulating mechanism, the regulating mechanism passes through the mounting plate 13 being fixed thereon and radiation
Plate 14 connects, and regulating mechanism can realize that radial shield 14 carries out left-right position adjusting, to realize the accurate positionin of radial location;
It is additionally provided with micro-adjusting mechanism on the mounting plate 13, micro-adjusting mechanism includes the second motor 16 and retarder 17, and second
Motor 16 is fixed on the mounting plate 13 by motor cabinet, and the input shaft of the output shaft of the second motor 16 and retarder 17 is solid
The output shaft of fixed connection, retarder 17 is fixedly connected through mounting plate 13 with radial shield 14, is driven and is slowed down by the second motor 16
Device 17 rotates, and drives radial shield 14 to be rotated when retarder 17 rotates, to be finely adjusted to the position of radial shield 14, makes
It can be parallel to each other with body and radial shield 14 is unable to ensure after in the process, lying down due to patient, it can be real by micro-adjusting mechanism
Positioning accuracy when existing radiation detection, improves therapeutic effect.
Above-mentioned second motor 16 is positive and negative motor, and using 4IK/80YYJT model motor, the model motor performance is steady
It is fixed, other model motors can also be used, required as long as meeting driving, the application compares without limitation.
Sliding block 15 is further fixed on above-mentioned radial shield 14, the upper end of sliding block 15, which is slidably connected at, is set to 13 lower end of mounting plate
Arc groove 19 in, the setting of sliding block 15 and arc groove 19 can play the role of stable rotation to radial shield 14.
Above-mentioned retarder 17 is the application of existing module, and therefore, the present invention no longer repeats in the specific implementation process.
In specific implementation process of the present invention, also regulating mechanism is described in detail, to increase the application's
Integrity, specifically, the regulating mechanism includes:
First motor 6 provides power support for the running of regulating mechanism;
Threaded rod 10 is horizontally placed on 22 lower section of crossbeam, and passes through the engagement of bevel gear A7 and bevel gear B8 and institute
The output shaft rotation connection for stating first motor 6, is driven when first motor 6 works by the engagement of bevel gear A7 and bevel gear B8
Dynamic threaded rod 10 rotates;
Screw shell 11 is sheathed on the threaded rod 10 and is threadedly coupled with threaded rod 10, the screw shell 11
Lower end is fixedly connected by link block with the mounting plate 13.
There are two the above-mentioned settings of screw shell 11 and is fixedly connected with mounting plate 13, to increase screw shell 11 and institute
State the stability after mounting plate 13 connects.
Above-mentioned first motor 6 is clockwise and anticlockwise motor, and using 4IK/80YYJT model motor, the model motor performance is steady
It is fixed, other model motors can also be used, required as long as meeting driving, the application compares without limitation.
The upper end of above-mentioned screw shell 11 is fixed with guide runner 12, and the upper end of guide runner 12, which is slidably connected at, to be set to
In guide groove 9 on crossbeam 22, guide runner 12 and guide groove 9 cooperation of setting are slided, and are played limit to screw shell 11 and are made
With realization screw shell 11 only carries out the movement of left and right directions.
Embodiment two
In the embodiment of the present invention, a kind of radiation positioning device for oncology medicinal, comprising:
Inspection desk 1, for the placement of bed board 2, the lower end of the inspection desk 1 is symmetrically installed with supporting leg 18, and supporting leg 18 plays
Supporting role;
Support rod 4 is erect, the upper end side of the inspection desk 1, the support for crossbeam 22 are fixedly mounted on;
Crossbeam 22, for the undertaking of regulating mechanism, the regulating mechanism passes through the mounting plate 13 being fixed thereon and radiation
Plate 14 connects, and regulating mechanism can realize that radial shield 14 carries out left-right position adjusting, to realize the accurate positionin of radial location;
It is additionally provided with micro-adjusting mechanism on the mounting plate 13, micro-adjusting mechanism includes the second motor 16 and retarder 17, and second
Motor 16 is fixed on the mounting plate 13 by motor cabinet, and the input shaft of the output shaft of the second motor 16 and retarder 17 is solid
The output shaft of fixed connection, retarder 17 is fixedly connected through mounting plate 13 with radial shield 14, is driven and is slowed down by the second motor 16
Device 17 rotates, and drives radial shield 14 to be rotated when retarder 17 rotates, to be finely adjusted to the position of radial shield 14, makes
It can be parallel to each other with body and radial shield 14 is unable to ensure after in the process, lying down due to patient, it can be real by micro-adjusting mechanism
Positioning accuracy when existing radiation detection, improves therapeutic effect.
Above-mentioned second motor 16 is positive and negative motor, and using 4IK/80YYJT model motor, the model motor performance is steady
It is fixed, other model motors can also be used, required as long as meeting driving, the application compares without limitation.
Sliding block 15 is further fixed on above-mentioned radial shield 14, the upper end of sliding block 15, which is slidably connected at, is set to 13 lower end of mounting plate
Arc groove 19 in, the setting of sliding block 15 and arc groove 19 can play the role of stable rotation to radial shield 14.
Above-mentioned retarder 17 is the application of existing module, and therefore, the present invention no longer repeats in the specific implementation process.
In specific implementation process of the present invention, also regulating mechanism is described in detail, to increase the application's
Integrity, specifically, the regulating mechanism includes:
First motor 6 provides power support for the running of regulating mechanism;
Threaded rod 10 is horizontally placed on 22 lower section of crossbeam, and passes through the engagement of bevel gear A7 and bevel gear B8 and institute
The output shaft rotation connection for stating first motor 6, is driven when first motor 6 works by the engagement of bevel gear A7 and bevel gear B8
Dynamic threaded rod 10 rotates;
Screw shell 11 is sheathed on the threaded rod 10 and is threadedly coupled with threaded rod 10, the screw shell 11
Lower end is fixedly connected by link block with the mounting plate 13.
There are two the above-mentioned settings of screw shell 11 and is fixedly connected with mounting plate 13, to increase screw shell 11 and institute
State the stability after mounting plate 13 connects.
Above-mentioned first motor 6 is clockwise and anticlockwise motor, and using 4IK/80YYJT model motor, the model motor performance is steady
It is fixed, other model motors can also be used, required as long as meeting driving, the application compares without limitation.
The upper end of above-mentioned screw shell 11 is fixed with guide runner 12, and the upper end of guide runner 12, which is slidably connected at, to be set to
In guide groove 9 on crossbeam 22, guide runner 12 and guide groove 9 cooperation of setting are slided, and are played limit to screw shell 11 and are made
With realization screw shell 11 only carries out the movement of left and right directions.
It also proposed another embodiment in specific implementation process of the present invention, specifically, the crossbeam 22 is by therewith
The sliding sleeve 5 being fixedly connected be slidably connected at erect support rod 4 on, and an end face opposite with crossbeam 22 on sliding sleeve 5 be fixed on
Electric telescopic rod 3 on inspection desk 1 is fixedly connected, and drives sliding sleeve 5 and crossbeam 22 to carry out by the driving effect of electric telescopic rod 3
Upper and lower position is adjusted.
In order to increase the stability in 5 sliding process of sliding sleeve, specifically, being provided with bar shaped limit on the setting support rod 4
Position block 21, bar shaped limited block 21 are slidably connected with the bar limit slot 20 being set on 5 inner wall of sliding sleeve, bar shaped limited block 21 and item
Shape limiting slot 20, which is slidably matched, realizes the movement of 5 standing opposite support rod of sliding sleeve 4 progress up and down directions, in sliding process, surely
Qualitative height.
Above-mentioned bar shaped limited block 21 or bar limit slot 20 are in be circumferentially arranged.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.