CN204709657U - A kind of accurately pendulum position therapeutic bed - Google Patents
A kind of accurately pendulum position therapeutic bed Download PDFInfo
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- CN204709657U CN204709657U CN201520330866.9U CN201520330866U CN204709657U CN 204709657 U CN204709657 U CN 204709657U CN 201520330866 U CN201520330866 U CN 201520330866U CN 204709657 U CN204709657 U CN 204709657U
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Abstract
This utility model discloses a kind of accurately pendulum position therapeutic bed, comprises pendulum bit platform, substrate, is provided with multiple freedom parallel mechanism, is also disposed with horizontal movement Control Component and vertical motion Control Component below substrate between pendulum bit platform and described substrate; Horizontal movement Control Component comprises first direction Control Component and second direction Control Component, described first direction and second direction are vertical in horizontal plane, the motion of described first direction and second direction is horizontal movement, and described vertical motion Control Component drives described horizontal movement Control Component to move up and down.This utility model is by the control to the change of therapeutic bed general orientation and the little direction fineness of parallel institution, and well can carry out the adjustment of angle and position, meanwhile, floor space is little, and the scope of application is more extensive, and practicality strengthens.
Description
Technical field
This utility model belongs to medical diagnosis therapeutic device field, particularly relates to one and can realize accurately putting position therapeutic bed.
Background technology
Radiotherapy medical science is and uses radiation to destroy ill tissue.In radiation therapy process, need accurately position patient, guarantee body region to be illuminated, tumor particularly to be illuminated to be exposed to sufficiently high radiation dose, simultaneously the health tissues of patient harm as small as possible.
During radiotherapy, patient generally lies on therapeutic bed, by therapeutic bed, the focus of patient is delivered to the irradiation center of the radiotherapy treatment planning that doctor makes.No matter be coplanar irradiation or noncoplanar irradiation, all need to ensure that the focus of patient is in irradiation center always, could radiotherapy be implemented, otherwise very serious Operative risk can be produced.In actual therapeutic process, for a long time treatment causes patient not accommodate conflicting producing mobile happening occasionally, thus causes irradiating misalignment treatment plan, in the process readjusted, extends irradiation time, brings misery to patient.Meanwhile, be limited to the rotation angle that therapeutic bed can provide, a lot of complicated focus is difficult to avoid jeopardizing organ and finds optimum radiation path, have impact on therapeutic effect.How to promote radiocurable efficiency and quality, reduce the radiocurable time, alleviating patient's physiology and psychological burden is need problems faced in therapeutic bed upgrading.
A kind of six-freedom parallel radiation therapeutical bed is disclosed in patent 201420606155.5, the control of each angle and position can be realized, but this therapeutic bed, owing to needing relatively large space between the upper plate of its parallel institution and base, causes whole therapeutic bed occupation area of equipment to increase.
Utility model content
In view of the defect that above-mentioned prior art exists, the purpose of this utility model is the therapeutic bed proposing a kind of accurate pendulum position, can the angle of regulation bed with accurate treatment focus.
The purpose of this utility model will be achieved by the following technical programs:
A kind of accurately pendulum position therapeutic bed, comprises pendulum bit platform, substrate, is provided with multiple freedom parallel mechanism, is also disposed with horizontal movement Control Component and vertical motion Control Component below described substrate between described pendulum bit platform and described substrate;
Described horizontal movement Control Component comprises first direction Control Component and second direction Control Component, described first direction and second direction are vertical in horizontal plane, the motion of described first direction and second direction is horizontal movement, described first direction Control Component and second direction Control Component include a platform and arrange and a moving parts below described platform, described moving parts includes travelling nut and is arranged in the roller bearing screw mandrel in travelling nut, one end of described roller bearing screw mandrel is provided with motor, described motor drives roller bearing screw mandrel to rotate, travelling nut is made to drive described platform to carry out horizontal movement at the axis direction of corresponding roller bearing screw mandrel, described first direction Control Component is mutually vertical with the axis of the roller bearing screw mandrel in second direction Control Component,
Described vertical motion Control Component comprises the 3rd platform, pedestal, and be connected to the 3rd lifter between platform and pedestal, described horizontal movement Control Component is placed on the 3rd platform, and described vertical motion Control Component drives described horizontal movement Control Component to move up and down.
Preferably, described first direction Control Component comprises the first platform and to be placed in below described first platform and the first platform can be driven to carry out the first moving parts of movement at first direction; Described first moving parts comprises the first travelling nut be fixedly connected with the first platform, the first roller bearing screw mandrel be arranged in the first travelling nut, one end of described first roller bearing screw mandrel is provided with motor, described motor drives the first roller bearing screw mandrel to rotate, first travelling nut is moved back and forth on the first roller bearing screw mandrel, drives described first platform to move in a first direction; Described substrate is fixedly connected with the first platform;
Described second direction Control Component comprises the second platform and is placed in below the second platform and drives the second platform to carry out the second moving parts of movement in second direction; Described second moving parts comprises the second travelling nut and is arranged in the second roller bearing screw mandrel in the second travelling nut, one end of described second roller bearing screw mandrel is provided with motor, described motor drives the second roller bearing screw mandrel to rotate, second travelling nut is moved back and forth on the second roller bearing screw mandrel, drives described first platform to move in a second direction; Described first platform and the second platform are cooperatively interacted by the first guide rail and are connected.
Preferably, described first platform is embedded in the second platform, and described first platform moves in the first guide rail of the second platform; The axis of described first guide rail and the first roller bearing screw axis line parallel;
Described second paralell is located at above the 3rd platform, and is connected by the second guide rail with between the 3rd platform, and described 3rd platform moves along the second guide rail, described second guide rail and the second roller bearing screw axis line parallel.
Preferably, described parallel institution at least comprises three retractable screw rod axles be arranged in parallel, and is arranged at the omnidirectional mechanism at retractable screw rod axle two ends, and described parallel institution motion drives described pendulum bit platform to swing accordingly.
Preferably, described lifter is transposition arm, elastic component or mobile cylinder.
Preferably, described pedestal is provided with a driven unit for driving transposition arm to move, the nut that described driven unit comprises a screw mandrel and is arranged on leading screw, described nut is connected with transposition arm, be provided with angle between the axis of described screw mandrel and pedestal, one end of described screw mandrel is provided with motor; Described machine operation, drive screw mandrel to rotate, thus drive nut moves on screw mandrel.
Preferably, described 3rd platform and pedestal are all fixed with a shifting sledge, described transposition arm and the 3rd platform, pedestal junction are moved in shifting sledge by pulley.
Preferably, described lifter is mobile cylinder, and the cylinder axis of described mobile cylinder is connected with the 3rd platform, and described mobile cylinder operation drives the 3rd platform to move up and down.
Preferably, described motor is servomotor.
Outstanding effect of the present utility model is: by the control of the change of general orientation and the little direction fineness of parallel institution, well can carry out the adjustment of angle and position, meanwhile, floor space is little, and the scope of application is more extensive, and practicality strengthens.Compared with prior art, decoupling zero is more simple and quick, more compact structure; The advantage that serial mechanism range of movement is large can be played, the advantage that parallel institution angle orientation is accurate, bearing capacity is strong can be played again.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of horizontal movement Control Component in this utility model and vertical motion Control Component.
Fig. 3 is the structural representation not comprising the first platform in this utility model Fig. 2.
Fig. 4 is the structural representation of vertical motion Control Component in this utility model Fig. 2, now still comprises second direction Control Component.
Fig. 5 is the structural representation of the second platform.
Detailed description of the invention
Below just accompanying drawing in conjunction with the embodiments, is described in further detail detailed description of the invention of the present utility model, is easier to understand, grasp to make technical solutions of the utility model.
This utility model provides a kind of accurately pendulum position therapeutic bed, as shown in Figure 1, similarly to the prior art, comprise pendulum bit platform 1, substrate 2, multiple freedom parallel mechanism 3 is provided with between described pendulum bit platform 1 and described substrate 2, described parallel institution 3 at least comprises three retractable screw rod axles be arranged in parallel, and is arranged at the omnidirectional mechanism at retractable screw rod axle two ends, and described parallel institution 3 moves and drives described pendulum bit platform 1 to swing accordingly.Controlling pendulum bit platform 1 to be more preferably, being provided with one bottom described pendulum bit platform for being connected and fixed the flat board 11 of parallel institution 3.
Shown in composition graphs 2, unlike the prior art, horizontal movement Control Component and vertical motion Control Component is also disposed with below described substrate 3.
Described horizontal movement Control Component comprises first direction Control Component and second direction Control Component, as preferred embodiment, below first direction is carried out concrete elaboration as X to, second direction as Y-direction, described X-direction is the first land lengths axis direction, and described Y-direction is the first berm width axis direction.
Described X comprises the first platform 4 and the X that is arranged under the first platform 4 to moving parts to Control Component.Described X comprises X to roller bearing screw mandrel 42 to moving parts, and is sheathed on described X to the X on roller bearing screw mandrel 42 to travelling nut 41, and described X is provided with the first motor 43 to one end of roller bearing screw mandrel 42.Described X fixes to travelling nut 41 and the first platform 4, and described first motor 43 works, and drives X to rotate to roller bearing screw mandrel 42, thus drives X to move on roller bearing screw mandrel 42 to travelling nut 41 at X, and final first platform 4 that drives carries out in X reciprocating motion upwards.
Y-direction moving parts under described Y-direction Control Component comprises the second platform 5 and is arranged at the second platform 5.Described Y-direction moving parts comprises Y-direction roller bearing screw mandrel 62, and is sheathed on the Y-direction travelling nut 61 on described Y-direction roller bearing screw mandrel 62, and described X is provided with the first motor 63 to one end of roller bearing screw mandrel 62.Described Y-direction travelling nut 61 and the second platform 5 are fixed, and described second motor 63 works, and drives Y-direction roller bearing screw mandrel 62 to rotate, thus drives Y-direction travelling nut 61 to move on Y-direction roller bearing screw mandrel 62, and final second platform 5 that drives carries out the reciprocating motion in Y-direction.
For better understanding this programme, shown in composition graphs 3-Fig. 4, described first platform 4 is embedded in the second platform 5, and described first platform 4 moves in the first guide rail 51 of the second platform 5; The axis of described first guide rail 51 and X are to roller bearing screw mandrel 42 axis being parallel.
Described second platform 5 is set up in above the 3rd platform 6, and be connected by the second guide rail 52 with between the 3rd platform 6, described 3rd platform 6 is provided with guide pillar 64, and described 3rd platform 6 moves along the second guide rail 52, described second guide rail 52 and Y-direction roller bearing screw mandrel 62 axis being parallel.Certainly, if by first direction and second direction respectively corresponding Y-direction and the X of being set to achieving the goal too.
When needing to carry out different directions mobile, moving by X can well reach desired position to the selectivity with Y-direction.
Be provided with vertical motion Control Component below described horizontal movement Control Component, described vertical motion Control Component comprises the 3rd platform 6, pedestal 7, and is connected to the 3rd lifter between platform and pedestal.Described vertical motion Control Component drives described horizontal movement Control Component to move up and down.Described lifter can be transposition arm, elastic component or mobile cylinder.When described lifter is mobile cylinder, the cylinder axis of described mobile cylinder is connected with the 3rd platform, and described mobile cylinder operation drives the 3rd platform to move up and down.
As preferred embodiment, below using transposition arm as concrete elaboration scheme:
Concrete, described pedestal 7 is provided with a driven unit 9 for driving transposition arm 8 to move, the nut that described driven unit 9 comprises a screw mandrel and is arranged on leading screw, described nut is connected with transposition arm 8, is provided with angle between the axis of described screw mandrel and pedestal.One end of described screw mandrel is provided with motor; Described machine operation, drive screw mandrel to rotate, thus drive nut moves on screw mandrel.
Described 3rd platform 6 and pedestal 7 are all fixed with a shifting sledge 71, and described transposition arm 8 and the 3rd platform 6, pedestal 7 junction are moved in shifting sledge 71 by pulley.The motor related in the present embodiment is servomotor.
During use, patient lies on pendulum bit platform 1, is first controlled the general orientation of therapeutic bed by vertical motion Control Component and horizontal movement Control Component, is then carried out the adjustment of exact position by parallel institution.The scope of application is extensive, practical.
This utility model still has numerous embodiments, all employing equivalents or equivalent transformation and all technical schemes formed, and all drops within protection domain of the present utility model.
Claims (9)
1. accurately put position therapeutic bed for one kind, comprise pendulum bit platform, substrate, be provided with multiple freedom parallel mechanism between described pendulum bit platform and described substrate, it is characterized in that: below described substrate, be also disposed with horizontal movement Control Component and vertical motion Control Component;
Described horizontal movement Control Component comprises first direction Control Component and second direction Control Component, described first direction and second direction are vertical in horizontal plane, described first direction and second direction are vertical in horizontal plane, the motion of described first direction and second direction is horizontal movement, described first direction Control Component and second direction Control Component include a platform and are arranged at the moving parts below described platform, described moving parts includes travelling nut and is arranged in the roller bearing screw mandrel in travelling nut, one end of described roller bearing screw mandrel is provided with motor, described motor drives roller bearing screw mandrel to rotate, travelling nut is made to drive described platform to carry out horizontal movement at the axis direction of corresponding roller bearing screw mandrel, described first direction Control Component is mutually vertical with the axis of the roller bearing screw mandrel in second direction Control Component,
Described vertical motion Control Component comprises the 3rd platform, pedestal, and be connected to the 3rd lifter between platform and pedestal, described horizontal movement Control Component is placed on the 3rd platform, and described vertical motion Control Component drives described horizontal movement Control Component to move up and down.
2. one according to claim 1 accurately puts a therapeutic bed, it is characterized in that: described first direction Control Component comprise the first platform and, to be placed in below described first platform and the first platform can be driven to carry out the first moving parts of movement at first direction; Described first moving parts comprises the first travelling nut be fixedly connected with the first platform, the first roller bearing screw mandrel be arranged in the first travelling nut, one end of described first roller bearing screw mandrel is provided with motor, described motor drives the first roller bearing screw mandrel to rotate, first travelling nut is moved back and forth on the first roller bearing screw mandrel, drives described first platform to move in a first direction; Described substrate is fixedly connected with the first platform;
Described second direction Control Component comprises the second platform and is placed in below the second platform and drives the second platform to carry out the second moving parts of movement in second direction; Described second moving parts comprises the second travelling nut and is arranged in the second roller bearing screw mandrel in the second travelling nut, one end of described second roller bearing screw mandrel is provided with motor, described motor drives the second roller bearing screw mandrel to rotate, second travelling nut is moved back and forth on the second roller bearing screw mandrel, drives described first platform to move in a second direction; Described first platform and the second platform are cooperatively interacted by the first guide rail and are connected.
3. one according to claim 2 accurately puts a therapeutic bed, it is characterized in that: described first platform is embedded in the second platform, and described first platform moves in the first guide rail of the second platform; The axis of described first guide rail and the first roller bearing screw axis line parallel;
Described second paralell is located at above the 3rd platform, and is connected by the second guide rail with between the 3rd platform, and described 3rd platform moves along the second guide rail, described second guide rail and the second roller bearing screw axis line parallel.
4. one according to claim 1 accurately puts a therapeutic bed, it is characterized in that: described parallel institution at least comprises three retractable screw rod axles be arranged in parallel, and being arranged at the omnidirectional mechanism at retractable screw rod axle two ends, described parallel institution motion drives described pendulum bit platform to swing accordingly.
5. one according to claim 1 accurately puts a therapeutic bed, it is characterized in that: described lifter is transposition arm, elastic component or mobile cylinder.
6. one according to claim 5 accurately puts a therapeutic bed, it is characterized in that: described pedestal is provided with a driven unit for driving transposition arm to move, the nut that described driven unit comprises a screw mandrel and is arranged on leading screw, described nut is connected with transposition arm, be provided with angle between the axis of described screw mandrel and pedestal, one end of described screw mandrel is provided with motor; Described machine operation, drive screw mandrel to rotate, thus drive nut moves on screw mandrel.
7. one according to claim 6 accurately puts a therapeutic bed, it is characterized in that: described 3rd platform and pedestal are all fixed with a shifting sledge, and described transposition arm and the 3rd platform, pedestal junction are moved in shifting sledge by pulley.
8. one according to claim 5 accurately puts a therapeutic bed, it is characterized in that: described lifter is mobile cylinder, and the cylinder axis of described mobile cylinder is connected with the 3rd platform, and described mobile cylinder operation drives the 3rd platform to move up and down.
9. the one according to claim 2 or 6 accurately puts a therapeutic bed, it is characterized in that: described motor is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330866.9U CN204709657U (en) | 2015-05-21 | 2015-05-21 | A kind of accurately pendulum position therapeutic bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330866.9U CN204709657U (en) | 2015-05-21 | 2015-05-21 | A kind of accurately pendulum position therapeutic bed |
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| CN204709657U true CN204709657U (en) | 2015-10-21 |
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| CN201520330866.9U Active CN204709657U (en) | 2015-05-21 | 2015-05-21 | A kind of accurately pendulum position therapeutic bed |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327458A (en) * | 2015-12-04 | 2016-02-17 | 深圳先进技术研究院 | Multi-degree-of-freedom radiotherapeutic bed |
| CN105500348A (en) * | 2016-01-28 | 2016-04-20 | 燕山大学 | Six-degree-of-freedom parallel posture adjustment and vibration isolation platform containing tower-shaped telescopic branches |
| CN105538292A (en) * | 2016-01-28 | 2016-05-04 | 燕山大学 | Annular driving six-freedom-degree parallel connection pose adjusting and vibration isolating platform comprising tower-shaped telescopic branches |
| CN106730372A (en) * | 2016-12-31 | 2017-05-31 | 广东恒聚医疗科技有限公司 | A kind of alignment system for radiotherapy |
| CN109011205A (en) * | 2018-07-24 | 2018-12-18 | 冯丹 | A kind of radiation therapy bed facilitating adjusting |
| CN109364386A (en) * | 2018-10-11 | 2019-02-22 | 卢勇攀 | A kind of radiotherapy is used to adjust the multi-purpose bed of angle |
| CN106267573B (en) * | 2015-05-21 | 2019-03-29 | 苏州爱因智能设备有限公司 | A kind of accurate pendulum position therapeutic bed |
-
2015
- 2015-05-21 CN CN201520330866.9U patent/CN204709657U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267573B (en) * | 2015-05-21 | 2019-03-29 | 苏州爱因智能设备有限公司 | A kind of accurate pendulum position therapeutic bed |
| CN105327458A (en) * | 2015-12-04 | 2016-02-17 | 深圳先进技术研究院 | Multi-degree-of-freedom radiotherapeutic bed |
| WO2017092105A1 (en) * | 2015-12-04 | 2017-06-08 | 中国科学院深圳先进技术研究院 | Radiation therapy bed with multiple degrees of freedom |
| CN105500348A (en) * | 2016-01-28 | 2016-04-20 | 燕山大学 | Six-degree-of-freedom parallel posture adjustment and vibration isolation platform containing tower-shaped telescopic branches |
| CN105538292A (en) * | 2016-01-28 | 2016-05-04 | 燕山大学 | Annular driving six-freedom-degree parallel connection pose adjusting and vibration isolating platform comprising tower-shaped telescopic branches |
| CN106730372A (en) * | 2016-12-31 | 2017-05-31 | 广东恒聚医疗科技有限公司 | A kind of alignment system for radiotherapy |
| CN106730372B (en) * | 2016-12-31 | 2023-06-27 | 广东恒聚医疗科技有限公司 | Positioning system for radiotherapy |
| CN109011205A (en) * | 2018-07-24 | 2018-12-18 | 冯丹 | A kind of radiation therapy bed facilitating adjusting |
| CN109364386A (en) * | 2018-10-11 | 2019-02-22 | 卢勇攀 | A kind of radiotherapy is used to adjust the multi-purpose bed of angle |
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