CN109513120B - Adjustable adapter bottom plate and operation dolly - Google Patents
Adjustable adapter bottom plate and operation dolly Download PDFInfo
- Publication number
- CN109513120B CN109513120B CN201811577794.2A CN201811577794A CN109513120B CN 109513120 B CN109513120 B CN 109513120B CN 201811577794 A CN201811577794 A CN 201811577794A CN 109513120 B CN109513120 B CN 109513120B
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- support
- plate
- mainboard
- bottom plate
- adjusting
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- 210000003734 kidney Anatomy 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Particle Accelerators (AREA)
- Handcart (AREA)
Abstract
The invention discloses an adjustable adapter bottom plate and a running trolley, wherein the adjustable adapter bottom plate comprises: support the mainboard, set up in the left backup pad that supports the mainboard left side, set up in the right backup pad that supports the mainboard right side and be used for adjusting the interval between left backup pad and the support mainboard and adjust the interval between right backup pad and the support mainboard spacing adjustment subassembly. The adapter bottom plate disclosed by the invention can adapt to different accelerator types, can be directly installed on different accelerators under the condition of not disassembling and assembling the grating and the adapter bottom plate, and the running trolley can effectively transport and install the adapter bottom plate and the grating, so that the manual labor intensity is greatly reduced, the working efficiency is improved, and the installation accuracy is ensured.
Description
Technical Field
The invention belongs to the field of medical equipment, and particularly relates to an adjustable adapter bottom plate and an operation trolley.
Background
With the development of tumor radiology and material science, radiotherapy is gradually put into a 'three-essence' age of accurate positioning, accurate planning and accurate treatment as an important means for treating cancers.
The different accelerators have inconsistent sizes of the adapter base plates due to the difference of the machine head structures, the adapter base plates of the different accelerators cannot be used commonly, the same grating is intended to be used on the different accelerators at the same time, and the different adapter base plates must be disassembled back and forth. The method is time-consuming and labor-consuming, when other intensity-modulated treatments are needed, the original grating is required to be removed, when the grating is reset and installed, the center cross is required to be coincided and calibrated, the problem of deformation of the grating bottom plate can be caused by frequent disassembly and assembly of the grating, and the grating jam and other faults are caused. Meanwhile, the grating is quite heavy, and a single person cannot disassemble and assemble.
Disclosure of Invention
In order to solve the technical problems, the invention provides the adjustable adapter bottom plate and the operation trolley, the adapter bottom plate can adapt to different accelerator types, the adapter bottom plate can be directly arranged on different accelerators under the condition that the grating and the adapter bottom plate are not dismounted, the operation trolley can effectively transport and mount the adapter bottom plate and the grating, the labor intensity is greatly reduced, the working efficiency is improved, and the mounting accuracy is ensured.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
an adjustable adapter floor comprising: support the mainboard, set up in the left backup pad that supports the mainboard left side, set up in the right backup pad that supports the mainboard right side and be used for adjusting the interval between left backup pad and the support mainboard and adjust the interval between right backup pad and the support mainboard spacing adjustment subassembly.
The invention discloses an adjustable adapter bottom plate which is used for supporting a grating, and the distance between a left support plate or a right support plate and a support main plate is adjusted through a distance adjusting assembly, so that the size of the adapter bottom plate can be adjusted to adapt to different accelerator models, and the adapter bottom plate can be directly installed on different accelerators under the condition that the grating and the adapter bottom plate are not dismounted, thereby saving the labor cost.
On the basis of the technical scheme, the following improvement can be made:
preferably, the interval adjusting assembly includes: the guide plate is fixedly connected with the support main plate, and the fastening adjusting piece penetrates through the first connecting hole and the second connecting hole and is used for connecting the guide plate with the left support plate or the right support plate.
By adopting the preferable scheme, the device is simple in structure, and the distance between the left support plate or the right support plate and the support main plate can be quickly adjusted.
Preferably, the second connecting hole is a waist-shaped hole.
By adopting the preferable scheme, the structure is simple and attractive.
Preferably, the interval adjusting assembly includes:
the wedge-shaped blocks are arranged at the upper end and the lower end of the left side and the right side of the support main board;
the air pressure regulating piece, the air pressure regulating piece sets up in the connection side of left backup pad or right backup pad, and the air pressure regulating piece includes: the length adjusting part and set up in the intermediate part at length adjusting part both ends, be equipped with the cavity in the length adjusting part, and this cavity communicates with external air pressure adjusting device through the atmospheric pressure adjustment passageway in left backup pad or the right backup pad, thereby adjusts the length of length adjusting part through the pressure of adjusting this cavity, the one end and the length adjusting part fixed connection of intermediate part, the terminal surface and the wedge face sliding connection of wedge of its relative other end.
By adopting the preferable scheme, the adjustment is more accurate and more effective.
Preferably, the air pressure adjusting piece is elastically connected with the supporting main board through an elastic piece.
By adopting the preferable scheme, the air pressure adjusting piece is limited.
As a preferable scheme, the plate edges of the left support plate and the right support plate are respectively provided with a positioning part extending outwards, and the positioning part is provided with a positioning hole for a positioning pin to pass through.
By adopting the preferable scheme, the positioning and fixing can be effectively carried out.
As a preferable scheme, sliding grooves are respectively arranged on the bottom surfaces of the left supporting plate and the right supporting plate.
With the above preferred solution, the transfer of the adjustable adapter shoe is facilitated.
An operational trolley comprising:
a vehicle body;
the moving assembly is used for driving the vehicle body to move;
the height adjusting assembly is arranged on the vehicle body and used for adjusting the height of the supporting and transferring assembly;
and the support transfer assembly is arranged on the height adjusting assembly and is used for supporting the adjustable adapter bottom plate.
The invention also discloses a running trolley which is used for transferring the adjustable adapter bottom plate and the grating and installing the adjustable adapter bottom plate and the grating on the corresponding accelerator machine head, so that the labor cost is greatly reduced, and the installation accuracy and the installation efficiency are improved.
Preferably, the support transfer assembly comprises: the two support arms are arranged in parallel, and the end parts of the support arms are provided with clamping hook parts.
By adopting the preferable scheme, the structure is simple, and the clamping hook part is used for being connected with a through hole or a groove on a connecting plate arranged on the accelerator machine head.
Preferably, an L-shaped positioning member is arranged on the outer side of the support arm, and a through hole is formed in the L-shaped positioning member.
By adopting the preferable scheme, when the grating and the adapter bottom plate are placed on the supporting arm, the positioning pin can pass through the positioning hole on the adjustable adapter bottom plate and the through hole on the L-shaped positioning piece, so that the transfer of the operation trolley to the adapter bottom plate and the grating is safer.
Drawings
Fig. 1 is a front view of an adapter chassis provided in an embodiment of the present invention.
Fig. 2 is a second front view of an adapter chassis according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an adapter chassis according to an embodiment of the present invention.
Fig. 4 is a schematic partial structure of an adapter chassis according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an operation cart according to an embodiment of the present invention.
Fig. 6 is a schematic view of a partially enlarged structure of a support transfer assembly of a running carriage according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an accelerator head according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a connection board according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of an operating cart driving a grating and an adapter bottom plate to be installed according to an embodiment of the present invention.
Fig. 10 is a partial enlarged view of the portion a in fig. 9.
Wherein: 1, an adapter bottom plate, 11 support main plates, 12 left support plates, 13 right support plates, 14 positioning parts and 141 positioning holes;
21 guide plates, 22 first connecting holes and 23 second connecting holes;
3, a chute;
41 wedge block, 42 air pressure regulating piece, 421 length regulating part, 422 middle part;
5 an elastic member;
the device comprises a 6-running trolley, a 61-car body, a 62-moving assembly, a 63-height adjusting assembly, a 64-supporting and transferring assembly, 641 supporting arms, a 6411 first supporting part, a 6412 second supporting part, a 6413 roller, a 642 clamping hook part, a 643L-shaped positioning piece, a 6431 through hole, 644 fixing rods, 645 fixing blocks and 646 reinforcing rods.
7, an accelerator handpiece;
8, connecting the plates and 81 positioning holes;
9 grating;
10 locating pins.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
To achieve the objects of the invention, in some embodiments of an adjustable adapter floor and running trolley,
as shown in fig. 1-3, an adjustable adapter floor 1 comprises: support mainboard 11, set up in the left backup pad 12 of supporting mainboard 11 left side, set up in the right backup pad 13 of supporting mainboard 11 right side and be used for adjusting the interval between left backup pad 12 and the supporting mainboard 11 and adjust the interval between right backup pad 13 and the supporting mainboard 11 interval adjustment subassembly.
The invention discloses an adjustable adapter bottom plate 1, which is used for supporting a grating, and the distance between a left support plate 12 or a right support plate 13 and a support main plate 11 is adjusted through a distance adjusting assembly, so that the size of the adapter bottom plate 1 can be adjusted to adapt to different accelerator models, and the adapter bottom plate 1 can be directly installed on different accelerators under the condition of not disassembling and assembling the grating and the adapter bottom plate 1, thereby saving the labor cost.
To further optimize the implementation of the present invention, in other embodiments, the remaining feature techniques are the same, except that the spacing adjustment assembly comprises: the guide plates 21 disposed on the left and right sides of the support main plate 11, the first connection holes 22 disposed on the guide plates 21, the second connection holes 23 disposed on the left support plate 12 or the right support plate 13, and the fastening adjustment member (not shown in the drawings), the guide plates 21 and the support main plate 11 are fixedly connected, and the fastening adjustment member passes through the first connection holes 22 and the second connection holes 23 for connecting the guide plates 21 and the left support plate 12 or the right support plate 13.
By adopting the preferable scheme, the device has a simple structure, and can quickly adjust the distance between the left support plate 12 or the right support plate 13 and the support main plate 11.
Further, the second connection hole 23 is a waist-shaped hole.
By adopting the preferable scheme, the structure is simple and attractive.
When the left and right support plates are tightly attached to the support main plate 11 as shown in fig. 1, the width dimension of the adapter base plate 1 is the smallest, and the adapter base plate is applicable to the "Elekta accelerator series", as shown in fig. 1;
as shown in fig. 2 and 3, when the left and right support plates are respectively stretched to both sides, the distance between the left support plate 12 or the right support plate 13 and the support main plate 11 is adjusted, and the adapter bottom plate width dimension is maximized; this adapter shoe 1 is adapted for use with a "varian accelerator family" as shown in fig. 2 and 3.
Further, positioning portions 14 extending outward are provided on the plate edges of the left support plate 12 and the right support plate 13, respectively, and positioning holes 141 for passing positioning pins are provided on the positioning portions 14.
By adopting the preferable scheme, the positioning and fixing can be effectively carried out.
Further, slide grooves 3 are provided on the bottom surfaces of the left support plate 12 and the right support plate 13, respectively.
With the above preferred solution, the transfer of the adjustable adapter shoe 1 is facilitated.
As shown in fig. 4, in order to further optimize the implementation effect of the present invention, in other embodiments, the remaining feature technologies are the same, except that the pitch adjustment assembly includes:
the wedge blocks 41, the wedge blocks 41 are arranged at the upper end and the lower end of the left side and the right side of the support main plate 11;
the air pressure adjusting member 42, the air pressure adjusting member 42 is provided at the connection side of the left support plate 12 or the right support plate 13, the air pressure adjusting member 42 includes: the length adjustment part 421 and set up the intermediate part 422 at length adjustment part 421 both ends, be equipped with the cavity in the length adjustment part 421, and this cavity communicates with external air pressure adjusting device through the air pressure adjustment passageway on left backup pad 12 or the right backup pad 13, thereby adjusts the length of length adjustment part 421 through the pressure of adjusting this cavity, the one end and the length adjustment part 421 fixed connection of intermediate part 422, the terminal surface and the wedge face sliding connection of wedge 41 of its opposite end.
By adopting the preferable scheme, the adjustment is more accurate and more effective.
Further, the air pressure adjusting member 42 is elastically connected to the support main 11 through the elastic member 5.
The air pressure adjusting member 42 is limited by the above preferred embodiment.
As shown in fig. 5 and 6, the present invention also discloses a running trolley 6, the running trolley 6 comprising:
a vehicle body 61;
a moving assembly 62 for driving the vehicle body 61 to move;
a height adjusting assembly 63 provided on the vehicle body 61 for adjusting the height of the support transfer assembly;
a support transfer assembly 64 is provided on the height adjustment assembly 63 for supporting the adjustable adapter plate 1.
In this embodiment, the moving assembly 62 is a rotating wheel. Of course, in other embodiments, the moving assembly 62 may be other moving components.
In this embodiment, the height adjustment assembly 63 is a height adjustable support column comprising: an inner support cylinder and an outer support cylinder which are connected with each other in a sliding manner. Of course, in other embodiments, the height adjustment assembly 63 may be a member that adjusts the height via a screw or other drive member.
The invention also discloses a running trolley 6 which is used for transferring the adjustable adapter bottom plate 1 and the grating and installing the adjustable adapter bottom plate and the grating on a corresponding accelerator machine head 7 (shown in fig. 7), so that the labor cost is greatly reduced, and the installation accuracy and the installation efficiency are improved.
To further optimize the practice of the present invention, in other embodiments, the remaining feature techniques are the same, except that the support transfer assembly 64 includes: two support arms 641 disposed in parallel, and a hook portion 642 provided at an end of the support arm 641.
With the above preferred solution, the structure is simple, and the hook portion 642 is used to connect with a through hole or a groove on the connecting plate 8 (shown in fig. 8) placed on the accelerator head 7. When the bottom surfaces of the left support plate 12 and the right support plate 13 are respectively provided with the sliding groove 3, the support arm 641 extends into the sliding groove 3 and is in sliding connection with the sliding groove, so that the guiding movement is more convenient.
Further, an L-shaped positioning piece 643 is provided on the outer side of the support arm 641, and a through hole 6431 is provided in the L-shaped positioning piece 643.
With the above preferred solution, when the grating 9 and the adapter plate 1 are placed on the support arm 641, the positioning pin 10 can be inserted through the positioning hole on the adjustable adapter plate 1 and the through hole 6431 on the L-shaped positioning piece 643 to ensure that the running carriage 6 is safer to transfer to the adapter plate 1 and the grating 9.
Further, a plurality of rollers 6413 are provided on the support arm 641.
With the above preferred solution, the transfer of the adapter shoe 1 is facilitated.
Further, the support arm 641 includes: the first support 6411 and the second support 6412 connected to the first support 6411 through a connection component;
wherein, coupling assembling includes: a fixed rod 644 and a fixed block 645;
the fixing rod 644 passes through the through hole of the end of the first support 6411 and the through hole of the end of the second support 6412, and the fixing block 645 is disposed under the first and second supports, the fixing block 645 being for connecting the end of the first support 6411 and the end of the second support 6412.
With the above preferred embodiment, the structure of the support arm 641 is more stable, and the length of the support arm 641 can be adjusted by replacing the second different support 6412. Further, the second support portions 6412 of the two support arms 641 are connected by a reinforcing rod 646.
The specific installation process of the grating 9 by using the running trolley 6 of the invention is as follows:
(1) Mounting the connection plate 8 at the accelerator (Elekta or varian) head 7;
(2) According to the field situation, the height adjusting assembly 63 of the running trolley 6 is adjusted to be at a proper height, so that the supporting and transferring assembly 64 of the transferring trolley can be safely connected with the connecting plate 8, and then the grating 9 and the adapter bottom plate 1 are placed on the transferring trolley;
(3) The supporting arm 641 of the transfer trolley is successfully overlapped with the connecting plate 8, and the groove on the connecting plate 8 of the clamping hook part on the supporting arm 641 is connected;
(4) The grating 9 and the adapter plate 1 are slid into the slide groove of the connecting plate 8, and then the positioning pin 10 is inserted into the positioning hole 141 on the adapter plate 1 and the positioning hole 81 on the connecting plate 8 to fix, as shown in fig. 9 and 10.
According to the different accelerators, only the size of the adapter base plate 1 needs to be adjusted, and the grating and the adapter base plates 1 with different models do not need to be disassembled and assembled.
The invention provides an adjustable adapter bottom plate 1 and an operation trolley 6, wherein the adapter bottom plate 1 can adapt to different accelerator types, can be directly installed on different accelerators under the condition of not disassembling and assembling a grating and the adapter bottom plate 1, and the operation trolley 6 can effectively transport and install the adapter bottom plate 1 and the grating 9, so that the manual labor intensity is greatly reduced, the working efficiency is improved, and the installation accuracy is ensured.
It should be noted that, for the preferred embodiment of the present invention, it is possible for a person skilled in the art to make several variations and modifications without departing from the inventive concept of the present invention, which fall within the protection scope of the present invention.
Claims (9)
1. An adjustable adapter shoe comprising: support the mainboard, set up in support left backup pad on mainboard left side, set up in support the right branch fagging on mainboard right side and be used for adjusting the left branch fagging with support interval between the mainboard and adjust the right branch fagging with support interval between the mainboard interval adjustment subassembly, interval adjustment subassembly includes: the guide plate is fixedly connected with the support main plate, and the fastening adjusting piece penetrates through the first connecting hole and the second connecting hole and is used for connecting the guide plate with the left support plate or the right support plate.
2. The adjustable adapter floor of claim 1 wherein the second connection aperture is a kidney aperture.
3. The adjustable adapter shoe of claim 2, wherein the spacing adjustment assembly comprises:
the wedge-shaped blocks are arranged at the upper ends and the lower ends of the left side and the right side of the support main board;
the atmospheric pressure regulating part, the atmospheric pressure regulating part set up in the connection side of left backup pad or right backup pad, the atmospheric pressure regulating part includes: the length adjusting part and set up in the intermediate part at length adjusting part both ends, be equipped with the cavity in the length adjusting part, and this cavity passes through atmospheric pressure adjusting channel in left branch fagging or the right branch fagging communicates with external atmospheric pressure adjusting device, thereby adjusts through the pressure of adjusting this cavity the length of length adjusting part, the one end of intermediate part with length adjusting part fixed connection, its relative other end the terminal surface with wedge face sliding connection of wedge.
4. An adjustable adapter shoe according to claim 3, wherein said air pressure adjustment member is resiliently connected to said support main by a resilient member.
5. The adjustable adapter plate according to any one of claims 1-4, wherein positioning portions extending outward are provided on plate edges of the left and right support plates, respectively, and positioning holes for passing positioning pins are provided on the positioning portions.
6. The adjustable adapter floor of any one of claims 1-4 wherein a chute is provided in the bottom surface of each of the left and right support plates.
7. The operation dolly, its characterized in that includes:
a vehicle body;
the moving assembly is used for driving the vehicle body to move;
the height adjusting component is arranged on the vehicle body and used for adjusting the height of the supporting and transferring component;
a support transfer assembly disposed on the height adjustment assembly for supporting the adjustable adapter floor of any of claims 1-6.
8. The running trolley of claim 7 wherein the support transfer assembly comprises: the two support arms are arranged in parallel, and the end parts of the support arms are provided with clamping hook parts.
9. The running trolley according to claim 8, wherein an L-shaped positioning member is provided on the outer side of the support arm, and a through hole is provided on the L-shaped positioning member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577794.2A CN109513120B (en) | 2018-12-21 | 2018-12-21 | Adjustable adapter bottom plate and operation dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577794.2A CN109513120B (en) | 2018-12-21 | 2018-12-21 | Adjustable adapter bottom plate and operation dolly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109513120A CN109513120A (en) | 2019-03-26 |
| CN109513120B true CN109513120B (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811577794.2A Active CN109513120B (en) | 2018-12-21 | 2018-12-21 | Adjustable adapter bottom plate and operation dolly |
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| Country | Link |
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| CN (1) | CN109513120B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200325713Y1 (en) * | 2003-05-09 | 2003-09-06 | 학교법인 가톨릭학원 | Collimator using for radiosurgery and collimator adapter for collimator and installation holder for collimator adapter |
| EP1362617A1 (en) * | 2002-05-13 | 2003-11-19 | Siemens Aktiengesellschaft | Adjustable patient support device for a radiation therapy system |
| CN2792534Y (en) * | 2005-05-19 | 2006-07-05 | 华中科技大学同济医学院附属同济医院 | Body position fixer for radiotherapy |
| CN209662464U (en) * | 2018-12-21 | 2019-11-22 | 苏州雷泰医疗科技有限公司 | A kind of adjustable adapter bottom plate and transportation trolley |
-
2018
- 2018-12-21 CN CN201811577794.2A patent/CN109513120B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1362617A1 (en) * | 2002-05-13 | 2003-11-19 | Siemens Aktiengesellschaft | Adjustable patient support device for a radiation therapy system |
| KR200325713Y1 (en) * | 2003-05-09 | 2003-09-06 | 학교법인 가톨릭학원 | Collimator using for radiosurgery and collimator adapter for collimator and installation holder for collimator adapter |
| CN2792534Y (en) * | 2005-05-19 | 2006-07-05 | 华中科技大学同济医学院附属同济医院 | Body position fixer for radiotherapy |
| CN209662464U (en) * | 2018-12-21 | 2019-11-22 | 苏州雷泰医疗科技有限公司 | A kind of adjustable adapter bottom plate and transportation trolley |
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| Publication number | Publication date |
|---|---|
| CN109513120A (en) | 2019-03-26 |
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