CN203647878U - Radiation treatment automatic positioning device - Google Patents
Radiation treatment automatic positioning device Download PDFInfo
- Publication number
- CN203647878U CN203647878U CN201320668308.4U CN201320668308U CN203647878U CN 203647878 U CN203647878 U CN 203647878U CN 201320668308 U CN201320668308 U CN 201320668308U CN 203647878 U CN203647878 U CN 203647878U
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- hinged seat
- pedestal
- guide rail
- hinge axes
- locating rack
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Abstract
The utility model relates to a radiation treatment automatic positioning device comprising a positioning rack used for placing a treatment part, a plane positioning and adjusting mechanism, an elevating support unit and an elevating drive device. The elevating support unit comprises a first end and a second end that are opposite to each other, the first end is hinged onto the positioning rack, the second end is hinged onto the plane positioning and adjusting mechanism, the elevating support unit can move in the horizontal direction along with the plane positioning and adjusting mechanism, the hinge joint shaft lines of the first end and the second end are parallel to each other and are parallel to the horizontal plane, the elevating drive device is connected with the positioning rack or the elevating support unit, and therefore the elevating support unit is driven to rotate around the hinge joint shaft line of the second end relative to the plane positioning and adjusting mechanism, and furthermore the positioning rack is driven to move up and down. The radiation treatment automatic positioning device is characterized in that the positioning rack in stereoscopic space is automatically adjusted in position, multi-target radiation treatment of a patient in a treatment bin can be realized in one time, a human body is exposed to reduced radiation from radiation treatment equipment, and hospital treatment efficiency is improved.
Description
Technical field
This utility model relates to medical apparatus and instruments, more particularly, relates to a kind of radiotherapy automatic positioning equipment.
Background technology
Radiotherapy locating device in correlation technique is made up of a fixing treatment storehouse and three-dimensional bed, and the radiation in treatment storehouse is fixed.After adopting the headstock fixing patient, by MRI or CT scan, the tumor of determining patient head is the position of target spot, then makes treatment plan, treats.
In the time for the treatment of, patient's the headstock is fixed on support, then pushes treatment storehouse preposition, the focus for the treatment of storehouse is followed after patient's target spot coincidence, open ray and treat.
Because the radiation in treatment storehouse is fixed, once can only irradiate a target spot, when having irradiated after a target spot, patient must be exited, protective door is closed, again an adjustment frame, next target spot is moved to the position of radiation, and then patient be pushed into treatment storehouse treat.Patient can accept many extra radiation in one-in-and-one-out like this, and has extended treatment time.Patient is subject to more misery, and hospital has also reduced the patient of unit interval treatment.
Utility model content
The technical problems to be solved in the utility model is, a kind of improved radiotherapy automatic positioning equipment is provided.
This utility model solves the technical scheme that its technical problem adopts: construct a kind of radiotherapy automatic positioning equipment, comprise the locating rack for placing therapentic part, also comprise plane positioning governor motion, lifting support unit and lifting drive;
Described lifting support unit comprises first end and second end relative with first end, and described first end is articulated with on described locating rack, and the first hinge axes between described first end and described locating rack parallels with horizontal plane;
Described the second end is articulated with on described plane positioning governor motion, described lifting support unit can move in the horizontal direction along with described plane positioning governor motion, and the second hinge axes between described plane positioning governor motion and described the second end parallels with described the first hinge axes;
Described lifting drive is connected with described locating rack or described lifting support unit, to drive described lifting support unit to rotate around described the second hinge axes with respect to described plane positioning governor motion, and then drives described locating rack to move up and down.
Preferably, described lifting support unit comprises upper and lower spaced upper supporting piece, lower support element;
Described locating rack is provided with at least one hinged seat and at least one first time hinged seat on first, and described plane positioning governor motion is provided with at least one hinged seat and at least one second time hinged seat on second; The first end of described upper supporting piece and the second end respectively with first on hinged seat and second hinged seat hinged, the first end of described lower support element and the second end are hinged with first time hinged seat and second time hinged seat respectively.
Preferably, the hinge axes of described upper supporting piece first end equates to the distance between the hinge axes of lower support element the second end to the distance between the hinge axes of described upper supporting piece the second end and the hinge axes of described lower support element first end;
The hinge axes of described upper supporting piece first end equates to the distance between the hinge axes of the second end of described lower support element to the hinge axes of the distance between the hinge axes of the first end of described lower support element and described upper supporting piece the second end.
Preferably, described plane positioning governor motion comprises lateral adjustments unit, and described lateral adjustments unit comprises the first pedestal, the first driving device and the first guide rail;
Described the first guide rail is lateral arrangement;
Described the first pedestal is installed on described the first guide rail, and hinged with described the second end, and described the first pedestal can move around along described the first guide rail;
Described the first driving device is connected with described the first pedestal, to drive described the first pedestal to move around on described the first guide rail.
Preferably, described plane positioning governor motion comprises longitudinal adjustment mechanism, and described longitudinal adjustment mechanism comprises the second pedestal, the second driving device and the second guide rail;
Described the second guide rail is longitudinal layout, and described the second pedestal is installed on this second guide rail, and can move around along this second guide rail;
Described the first guide rail is lateral arrangement on this second pedestal, and can on described the second guide rail, move around along with this second pedestal;
Described the second driving device is connected with this second pedestal, to drive this second pedestal to move around on described the second guide rail.
Preferably, this radiotherapy automatic positioning equipment also comprises the 3rd pedestal, and described the second guide rail is arranged on the 3rd pedestal, and the bearing of trend of the bearing of trend of described the second guide rail and described the first guide rail is perpendicular.
Preferably, described lifting support unit comprises upper and lower spaced upper supporting piece, lower support element;
Described locating rack is provided with at least one hinged seat and at least one first time hinged seat on first, and described plane positioning governor motion is provided with at least one hinged seat and at least one second time hinged seat on second; The first end of described upper supporting piece and the second end respectively with first on hinged seat and second hinged seat hinged, the first end of described lower support element and the second end are hinged with first time hinged seat and second time hinged seat respectively;
The side of described the first pedestal is provided with lower side panel, and hinged seat, second time hinged seat are arranged on the lateral surface of described lower side panel on described second.
Preferably, described locating rack is provided with the epipleural be arrangeding in parallel with described lower side panel, and hinged seat, first time hinged seat are arranged on the opposite side of described epipleural and described lower side panel on described first.
Preferably, and described upper supporting piece, lower support element be provided with the portion that dodges that activity space is provided for described lifting drive;
Described lifting drive comprises hydraulic cylinder, and described hydraulic cylinder comprises cylinder body and piston rod, and on described piston rod and described first, hinged seat is articulated and connected, and described cylinder body is arranged on described the 3rd pedestal rotationally;
Or,
Described lifting drive comprises push rod device, and described push rod device comprises push rod and motor, and on described push rod and described first, hinged seat is articulated and connected.
Preferably, described locating rack comprises the headstock.
Implement radiotherapy automatic positioning equipment of the present utility model, there is following beneficial effect: radiotherapy automatic positioning equipment of the present utility model can be directly and therapeutic bed collocation use, the position of the locating rack that can automatically regulate fixing radiation position in solid space, make patient need not repeat turnover treatment storehouse and get final product the disposable radiotherapy that carries out many target spots, reduce the radiation of radiotherapy equipment to human body, improved the therapeutic efficiency of hospital.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of this utility model radiotherapy automatic positioning equipment.
The specific embodiment
Understand for technical characterictic of the present utility model, object and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail.
As shown in Figure 1, the radiotherapy automatic positioning equipment in preferred embodiment of this utility model comprises the perpendicular positioning governor motion 30 for the locating rack 10 at fixation for treatment position, the plane positioning governor motion 20 that regulates the position of locating rack 10 on horizontal plane and adjusting locating rack 10 height and position in vertical direction.
In certain embodiments, locating rack 10 comprise for the headstock 11 of clamping patient head and be connected to the headstock 11 and perpendicular positioning governor motion 30 between support 12.Locating rack 10 is fixed together conventionally and for the patient bed bed of lying etc., and moves simultaneously.Preferably, support 12 is provided with epipleural 13, on epipleural 13 surface relative with perpendicular positioning governor motion 30, be provided with three coaxial arrange first on first time hinged seat 132 of hinged seat 131 and two coaxial settings, on first, the axial direction of hinged seat 131, first time hinged seat 132 is horizontally disposed with and is parallel to each other, preferably, on first the axis of hinged seat 131, first time hinged seat 132 on same perpendicular.In other embodiments, the quantity of hinged seat 131, first time hinged seat 132 can be according to environment for use adjustment on first.
Further, in certain embodiments, plane positioning governor motion 20 comprises lateral adjustments unit 21 and longitudinal adjustment mechanism 22, and lateral adjustments unit 21 comprises first pedestal 211 that can move along the transverse reciprocating of level, applies active force to drive its first driving device 212 moving and to control the first guide rail 213 of the moving direction of the first pedestal 211 to the first pedestal 211.
Preferably, in certain embodiments, the first pedestal 211 and the second pedestal 221 are plate-like structure, and the first pedestal 211 is located at the top of the second pedestal 221.The first pedestal 211 is installed on the first guide rail 213, and can move around along the first guide rail 213; The first guide rail 213 is arranged on the second pedestal 221, and the second pedestal 221 is installed on the second guide rail 223, and the first guide rail 213 can move around along with the second pedestal 221 on the second guide rail 223.
In certain embodiments, this radiotherapy automatic positioning equipment also comprises that the 3rd pedestal 40, the second guide rails 223 that are supported on plane positioning governor motion 20 bottoms are arranged on the 3rd pedestal 40.
In certain embodiments, the first driving device 212 comprises that being arranged on first between the first pedestal 211 and the second pedestal 221 drives leading screw 2121, the second pedestal 221 is provided with the first bearing 214, the first driving leading screws 2121 that the first driving leading screw 2121 is installed along being laterally arranged on rotationally on the first bearing 214.First drives leading screw 2121 to be connected cooperation with the screw (not shown) on the first pedestal 211, in the time that the first driving leading screw 2121 rotates, drives the first pedestal 211 to move along the axial direction of the first driving leading screw 2121.In other embodiments, the first driving device 212 also can be the hydraulic pressure or the actuating device of atmospheric pressure that are connected with the first pedestal 211, to drive the first pedestal 211 to move around.
Further, the first guide rail 213 comprises two the first guide rails 213 of the upper surface that is located at the second pedestal 221, and is separately positioned on the both sides of the first driving leading screw 2121 and parallel with the first driving leading screw 2121.The first pedestal 211 coordinates with the first guide rail 213, driven when mobile by the first driving leading screw 2121 at the first pedestal 211, two the first guide rails 213 can be controlled the moving direction of the first pedestal 211 preferably, avoid unbalance stress and cause the first pedestal 211 to rock or be offset.
In certain embodiments, the second driving device 222 comprises that being arranged on second between the second pedestal 221 and the 3rd pedestal 40 drives leading screw 2221, the 3rd pedestal 40 is provided with installation second and drives the second bearing 224, the second of leading screw 2221 to drive leading screws 2221 to be longitudinally arranged on rotationally on the second bearing 224.Second drives leading screw 2221 to be connected cooperation with the screw (not shown) on the second pedestal 221, in the time that the second driving leading screw 2221 rotates, drives the second pedestal 221 to move along the axial direction of the second driving leading screw 2221.In other embodiments, the second driving device 222 also can be the hydraulic pressure or the actuating device of atmospheric pressure that are connected with the second pedestal 221, to drive the second pedestal 221 to move around.
Further, the second guide rail 223 comprises two the second guide rails 223 of the upper surface that is arranged on the 3rd pedestal 40, and is separately positioned on the both sides of the second driving leading screw 2221 and parallel with the second driving leading screw 2221.The second pedestal 221 coordinates with the second guide rail 223, driven when mobile by the second driving leading screw 2221 at the second pedestal 221, two the second guide rails 223 can be controlled the moving direction of the second pedestal 221 preferably, avoid unbalance stress and cause the second pedestal 221 to rock or be offset.
In certain embodiments, on the first pedestal 211, be provided with the lower side panel parallel with the epipleural 13 of support 12 215, the surface that lower side panel 215 is relative with perpendicular positioning governor motion 30 be provided with two coaxial arrange second on second time hinged seat 217 of hinged seat 216 and two coaxial settings, on second, the axial direction of hinged seat 216, second time hinged seat 217 is horizontally disposed with and is parallel to each other, preferably, on second the axis of hinged seat 216, second time hinged seat 217 on same perpendicular.Distance in distance and first on second between the axis of the axis to the second of hinged seat 216 time hinged seat 217 between the axis of axis to the first time hinged seat 132 of hinged seat 131 equates.
In certain embodiments, perpendicular positioning governor motion 30 comprises lifting support unit 31 and lifting drive 32, lifting support unit 31 comprises first end and second end relative with first end, and first end is hinged on epipleural 13, and the second end is articulated with on lower side panel 215.Lifting drive 32 application of forces drive lifting support unit 31 to rotate around the first pedestal 211, to promote or to reduce the height of locating rack 10.
Preferably, lifting support unit 31 comprises that between the upper and lower upper supporting piece 311, lower support element 312 are plate-like structure, in other embodiments, also can be rod-like structure every the upper supporting piece 311, the lower support element 312 that arrange and be parallel to each other.The two ends of upper supporting piece 311 respectively with first on hinged seat 131, second hinged seat 216 hinged, the two ends of lower support element 312 are hinged with first time hinged seat 132, second time hinged seat 217 respectively.Epipleural 13, lower side panel 215, upper supporting piece 311, lower support element 312 form parallel four-bar linkage after connecting.
In certain embodiments, lifting drive 32 comprises hydraulic cylinder, and this hydraulic cylinder comprises cylinder body 321 and piston rod 322, and the outer end of piston rod 322 is connected rotationally with hinged seat 131 on first on epipleural 13.Cylinder body 321 is connected rotationally with the 3rd pedestal 40, in cylinder body 321 piston rod 322 telescopic process, lifting support unit 31 is rotated around the first pedestal 211, realizes lifting or the reduction of locating rack 10.Understandable, in other embodiments, lifting drive 32 also can comprise electronic or Electrohydraulic push rod device, and push rod device comprises push rod 322 and motor.On the top of push rod 322 and first, hinged seat 131 is articulated and connected, and motor drives push rod 322 flexible, drives lifting support unit 31 to rotate around the first pedestal 211, realizes lifting or the reduction of locating rack 10.In the present embodiment, the first pedestal 211 height and position is in vertical direction fixed, due to the parallel four-bar linkage that epipleural 13, lower side panel 215, upper supporting piece 311, lower support element 312 form, locating rack 10 moves relative to the first pedestal 211 keeping parallelisms all the time in vertical direction.
In certain embodiments, on upper supporting piece 311, lower support element 312, be also provided with the portion that dodges 313 that activity space is provided for lifting drive 32, prevent that vertical drive and upper supporting piece 311, lower support element 312 from producing collision.
In the time of the target position of located irradiation treatment, perpendicular positioning governor motion 30 first regulates the height of locating rack 10, plane positioning governor motion 20 can regulate the plan-position of the first pedestal 211 and the second pedestal 221 respectively, with the position on the horizontal plane of adjusting locating rack 10, and then can reach radiocurable target position automatic location spatially, and finally move in the radiation of radiological installation.
Understandably, above-mentioned each technical characterictic can combination in any uses and unrestricted.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes this utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a radiotherapy automatic positioning equipment, comprises the locating rack (10) for placing therapentic part, it is characterized in that, also comprises plane positioning governor motion (20), lifting support unit (31) and lifting drive (32);
Described lifting support unit (31) comprises first end and second end relative with first end, and it is upper that described first end is articulated with described locating rack (10), and the first hinge axes between described first end and described locating rack (10) parallels with horizontal plane;
Described the second end is articulated with on described plane positioning governor motion (20), described lifting support unit (31) can move in the horizontal direction along with described plane positioning governor motion (20), and the second hinge axes between described plane positioning governor motion (20) and described the second end parallels with described the first hinge axes;
Described lifting drive (32) is connected with described locating rack (10) or described lifting support unit (31), to drive described lifting support unit (31) to rotate around described the second hinge axes with respect to described plane positioning governor motion (20), and then drive described locating rack (10) to move up and down.
2. radiotherapy automatic positioning equipment according to claim 1, is characterized in that, described lifting support unit (31) comprises upper and lower spaced upper supporting piece (311), lower support element (312);
Described locating rack (10) is provided with at least one hinged seat (131) and at least one first time hinged seat (132) on first, and described plane positioning governor motion (20) is provided with at least one hinged seat (216) and at least one second time hinged seat (217) on second; The first end of described upper supporting piece (311) and the second end respectively with first on hinged seat (131) and second hinged seat (216) hinged, the first end of described lower support element (312) and the second end are hinged with first time hinged seat (132) and second time hinged seat (217) respectively.
3. radiotherapy automatic positioning equipment according to claim 2, it is characterized in that, the hinge axes of described upper supporting piece (311) first end equates to the distance between the hinge axes of lower support element (312) second ends to the distance between the hinge axes of described upper supporting piece (311) second ends and the hinge axes of described lower support element (312) first end;
The hinge axes of described upper supporting piece (311) first end equates to the distance between the hinge axes of the second end of described lower support element (312) to the hinge axes of the distance between the hinge axes of the first end of described lower support element (312) and described upper supporting piece (311) second ends.
4. radiotherapy automatic positioning equipment according to claim 1, it is characterized in that, described plane positioning governor motion (20) comprises lateral adjustments unit (21), and described lateral adjustments unit (21) comprises the first pedestal (211), the first driving device (212) and the first guide rail (213);
Described the first guide rail (213) is lateral arrangement;
It is upper that described the first pedestal (211) is installed on described the first guide rail (213), and hinged with described the second end, and described the first pedestal (211) can move around along described the first guide rail (213);
Described the first driving device (212) is connected with described the first pedestal (211), to drive described the first pedestal (211) to move around on described the first guide rail (213).
5. radiotherapy automatic positioning equipment according to claim 4, it is characterized in that, described plane positioning governor motion (20) comprises longitudinal adjustment mechanism (22), and described longitudinal adjustment mechanism (22) comprises the second pedestal (221), the second driving device (222) and the second guide rail (223);
Described the second guide rail (223) is longitudinal layout, and it is upper that described the second pedestal (221) is installed on this second guide rail (223), and can move around along this second guide rail (223);
It is upper in this second pedestal (221) that described the first guide rail (213) is lateral arrangement, and can on described the second guide rail (223), move around along with this second pedestal (221);
Described the second driving device (222) is connected with this second pedestal (221), to drive this second pedestal (221) to move around on described the second guide rail (223).
6. radiotherapy automatic positioning equipment according to claim 5, it is characterized in that, this radiotherapy automatic positioning equipment also comprises the 3rd pedestal (40), it is upper that described the second guide rail (223) is arranged on the 3rd pedestal (40), and the bearing of trend of the bearing of trend of described the second guide rail (223) and described the first guide rail (213) is perpendicular.
7. according to the radiotherapy automatic positioning equipment described in claim 4 to 6 any one, it is characterized in that, described lifting support unit (31) comprises upper and lower spaced upper supporting piece (311), lower support element (312);
Described locating rack (10) is provided with at least one hinged seat (131) and at least one first time hinged seat (132) on first, and described plane positioning governor motion (20) is provided with at least one hinged seat (216) and at least one second time hinged seat (217) on second; The first end of described upper supporting piece (311) and the second end respectively with first on hinged seat (131) and second hinged seat (216) hinged, the first end of described lower support element (312) and the second end are hinged with first time hinged seat (132) and second time hinged seat (217) respectively;
The side of described the first pedestal (211) is provided with lower side panel (215), and hinged seat (216), second time hinged seat (217) are arranged on the lateral surface of described lower side panel (215) on described second.
8. radiotherapy automatic positioning equipment according to claim 7, it is characterized in that, described locating rack (10) is provided with the epipleural (13) be arrangeding in parallel with described lower side panel (215), and hinged seat (131), first time hinged seat (132) are arranged on the opposite side of described epipleural (13) and described lower side panel (215) on described first.
9. radiotherapy automatic positioning equipment according to claim 5, is characterized in that, described upper supporting piece (311), lower support element (312) are provided with the portion that dodges (313) that activity space is provided for described lifting drive (32);
Described lifting drive (32) comprises hydraulic cylinder, and described hydraulic cylinder comprises cylinder body (321) and piston rod (322), and on described piston rod (322) and described first, hinged seat (131) is articulated and connected,
Described cylinder body (321) is arranged on described the 3rd pedestal (40) rotationally; Or,
Described lifting drive (32) comprises push rod device, and described push rod device comprises push rod (322) and motor, and on described push rod (322) and described first, hinged seat (131) is articulated and connected.
10. radiotherapy automatic positioning equipment according to claim 1, is characterized in that, described locating rack (10) comprises the headstock (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668308.4U CN203647878U (en) | 2013-10-28 | 2013-10-28 | Radiation treatment automatic positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668308.4U CN203647878U (en) | 2013-10-28 | 2013-10-28 | Radiation treatment automatic positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203647878U true CN203647878U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320668308.4U Expired - Fee Related CN203647878U (en) | 2013-10-28 | 2013-10-28 | Radiation treatment automatic positioning device |
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| Country | Link |
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| CN (1) | CN203647878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548364B (en) * | 2013-10-28 | 2017-10-17 | 戎芳模 | A kind of radiotherapy automatic positioning equipment |
| WO2019075607A1 (en) * | 2017-10-16 | 2019-04-25 | 深圳市奥沃医学新技术发展有限公司 | Positioning head frame for gamma-knife treatment |
-
2013
- 2013-10-28 CN CN201320668308.4U patent/CN203647878U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548364B (en) * | 2013-10-28 | 2017-10-17 | 戎芳模 | A kind of radiotherapy automatic positioning equipment |
| WO2019075607A1 (en) * | 2017-10-16 | 2019-04-25 | 深圳市奥沃医学新技术发展有限公司 | Positioning head frame for gamma-knife treatment |
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| 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: 20140618 Termination date: 20171028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |