CN108273200B - Radiotherapy location lathe that radiotherapy branch of academic or vocational study was used - Google Patents
Radiotherapy location lathe that radiotherapy branch of academic or vocational study was used Download PDFInfo
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- CN108273200B CN108273200B CN201810084802.3A CN201810084802A CN108273200B CN 108273200 B CN108273200 B CN 108273200B CN 201810084802 A CN201810084802 A CN 201810084802A CN 108273200 B CN108273200 B CN 108273200B
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- machine tool
- rotating
- base body
- radiotherapy
- support
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- 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
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- 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
- A61N2005/1097—Means for immobilizing the patient
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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)
- Radiation-Therapy Devices (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a radiotherapy positioning machine tool for radiotherapy department, which comprises a machine tool body, a base body, a connecting piece and a rotating support, wherein the machine tool body is arranged on the base body and is in sliding connection with the base body through a sliding groove at the bottom of the machine tool body, the two ends of the base body are respectively provided with the connecting piece, the connecting piece comprises a rotating shaft and a connecting sliding sleeve fixedly connected with the rotating shaft, the rotating support is a horizontally fixed circular support, the two ends of the base body are respectively in rotating connection with the connecting piece through the rotating shaft, the base body is erected on the rotating support through the connecting sliding sleeve and rotates in the plane of the rotating support, the machine tool body is provided with a side wing plate, and the side wing plate is in rotating connection with. The invention has simple structure and convenient operation, can move back and forth, can rotate laterally, is more accurate and convenient to fix, can effectively prevent inaccurate positioning and leads the treatment to be more thorough.
Description
Technical Field
The invention relates to the field of radiotherapy medical instruments, in particular to a radiotherapy positioning machine tool for a radiotherapy department.
Background
Cancer is treated by radiation therapy, called radiotherapy for short. After a century of development history, after X-rays are found by the roentgen, and radium is found by curies, the roentgen can be quickly and respectively applied to treatment of clinical malignant tumors, until the radiotherapy is still an important local treatment method for the malignant tumors, about 70% of cancer patients need to be treated by radiotherapy in the process of treating the cancer, about 40% of the cancer patients can be cured by the radiotherapy, but the tumor tissue area of the patient is firstly marked in the current treatment process, but the patient can be shifted in the treatment process, or the patient needs to be laterally laid by the radiotherapy on the side of the patient, so that the positioning of the radiotherapy is inaccurate, the treatment is inaccurate, and meanwhile, certain damage is caused to the patient.
In order to achieve accurate illumination, many fixtures have been designed, such as: the device comprises a foundation ring, a mask, a vacuum fixing cushion, a pleura and the like, and aims to limit the random movement of a human body to the maximum extent and ensure the high repeatability and consistency of body surface positioning marks, thereby realizing accurate positioning. However, the existing radiotherapy positioning frame is mostly local, such as: a head and neck radiotherapy fixing frame, a chest radiotherapy positioning frame and the like, so that the radiotherapy in each time is difficult to reset consistently in clinical work. Each patient is irradiated for about 30 times in a treatment course, and the change of the treatment posture causes the displacement of irradiation in each irradiation, which can cause the radiation damage of normal tissues and the radiation omission of tumor tissues.
Disclosure of Invention
The invention aims to solve the technical problem of providing a radiotherapy positioning machine tool for a radiotherapy department, which has simple structure and convenient operation, can move back and forth and rotate laterally, is more accurate and convenient to fix, can effectively prevent inaccurate positioning and can ensure more thorough treatment.
In order to solve the problems in the background art, the invention adopts the following technical scheme:
the invention provides a radiotherapy positioning machine tool for radiotherapy department, which comprises a machine tool body, a base body, a connecting piece and a rotating support, wherein the machine tool body is arranged on the base body and is in sliding connection with the base body through a sliding groove at the bottom of the machine tool body, a hydraulic system and a hydraulic arm driven by the hydraulic system are arranged in the base body, the hydraulic arm drives the machine tool body to slide on the base body, the connecting piece is arranged at each of two ends of the base body, the connecting piece comprises a rotating shaft and a connecting sliding sleeve fixedly connected with the rotating shaft, the rotating support is a horizontally fixed circular support, each of two ends of the base body is in rotating connection with the connecting piece through the rotating shaft, the base body is erected on the rotating support through the connecting sliding sleeve and rotates in the plane of the rotating support, the rotating support and the rotating shaft are both provided with angle scales along the circumferential direction, and the, the machine tool body is provided with a side wing plate, and the side wing plate is rotatably connected with the machine tool body.
Preferably, at least three support columns are arranged below the rotating bracket at equal intervals, and the support columns are connected to the bottom surface of the rotating bracket. The supporting columns are arranged at equal intervals, so that the whole structure is more balanced and stable, the supporting structure is not easy to be damaged by fatigue, and the service life of the product is prolonged.
Preferably, the bottom of the support column is provided with a hydraulically driven lifting base. The distance between the radiotherapy machine tool and the radiotherapy equipment can be better adjusted through the lifting base at the position.
Preferably, the connecting sliding sleeve is a semicircular sliding sleeve sleeved on the upper half part of the rotating bracket. The semicircular sliding sleeve provided by the invention enables the base body to conveniently slide on the rotating support, and meanwhile, the base body has the function of being conveniently taken down from the rotating support.
Preferably, head clamping grooves are formed in two sides of the upper part of the machine tool body corresponding to the head, and body positioning clamping grooves are formed in the middle of the machine tool body. According to the invention, the clamping groove is arranged, so that the machine tool body is easier to install some positioning tools, and the patient can be positioned on the machine tool body more accurately.
Preferably, the machine tool body is provided with a transverse tie. The transverse binding belt is beneficial to fixing the position of a patient on the machine tool body and avoiding displacement.
The invention has the beneficial effects that: when the machine tool body is used, a patient lies on the machine tool body flatly, the machine tool body can adjust the position of the machine tool body relative to the base body through the sliding groove and the hydraulic arm, the rotating angle of the machine tool body can be adjusted through the connection sliding sleeve, the radiotherapy radiation field angle suitable for the patient can be adjusted through the combination of the machine tool body and the hydraulic arm, the process of finding and positioning is relatively simple and convenient through the combination of rotation and movement, and the machine tool body has higher efficiency compared with the prior art in which the radiotherapy bed is only translated; in addition, the machine tool body can rotate through the rotating shaft, and the lateral wing plates can provide support at the moment, so that the lateral side of a patient can be conveniently subjected to radiotherapy, the posture that the patient needs to lie on the side in the lateral radiotherapy in the prior art is avoided, and the problem that the radiotherapy position is deviated due to the fact that the patient easily shakes when lying on the side is avoided. In addition, the rotary support and the rotary shaft are provided with angle scales, and the base body is provided with length scales, so that the angle during radiotherapy can be recorded conveniently, and high-repetition radiotherapy positioning can be realized. In addition, the invention has the advantages of simple structure and convenient operation, can move back and forth and rotate laterally, is more accurate and convenient to fix, and can effectively prevent inaccurate positioning, so that the treatment is more thorough.
Drawings
Fig. 1 is a schematic top view of a radiotherapy positioning machine tool for radiotherapy department according to the present invention.
Fig. 2 is a schematic side view of the structure of fig. 1.
The machine tool comprises a machine tool body 1, a base body 2, a rotating support 3, a sliding groove 4, a hydraulic arm 5, a rotating shaft 6, a connecting sliding sleeve 7, a side wing plate 8, a supporting column 9, a lifting base 10, a head clamping groove 11, a body positioning clamping groove 12 and a transverse binding band 13.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 and fig. 2, the radiotherapy positioning machine tool for the radiotherapy department comprises a machine tool body 1, a base body 2, a connecting piece and a rotating bracket 3, wherein the machine tool body 1 is arranged on the base body 2 and is in sliding connection with the base body 2 through a sliding chute 4 at the bottom of the machine tool body 1, a hydraulic system and a hydraulic arm 5 driven by the hydraulic system are arranged in the base body 2, the hydraulic arm 5 drives the machine tool body 1 to slide on the base body 2, the connecting piece is arranged at both ends of the base body 2 and comprises a rotating shaft 6 and a connecting sliding sleeve 7 fixedly connected with the rotating shaft 6, the rotating bracket 3 is a horizontally fixed circular bracket, both ends of the base body 2 are rotatably connected with the connecting piece through the rotating shaft 6, and the base body 2 is erected on the rotating bracket 3 through the connecting sliding sleeve 7 to rotate in the plane of the rotating bracket 3, the rotary support 3 and the rotary shaft 6 are provided with angle scales along the circumferential direction, the base body 2 is provided with length scales along the length direction, the machine tool body 1 is provided with a side wing plate 8, and the side wing plate 8 is rotatably connected with the machine tool body 1.
In this example, three support columns 9 are arranged at equal intervals below the rotating bracket 3, and the support columns 9 are connected to the bottom surface of the rotating bracket 3. The supporting columns 9 arranged at equal intervals enable the whole structure to be more balanced and stable, the supporting structure is not easy to be damaged by fatigue, and the service life of the product is prolonged.
In this example, the bottom of the support column 9 is provided with a hydraulically driven lifting base 10. The distance between the radiotherapy machine tool and the radiotherapy equipment can be better adjusted through the lifting base 10.
In this example, the connecting sliding sleeve 7 is a semicircular sliding sleeve sleeved on the upper half part of the rotating bracket 3. The semicircular sliding sleeve provided by the invention ensures that the base body 2 can conveniently slide on the rotating bracket 3, and simultaneously, the base body 2 has the function of being conveniently taken down from the rotating bracket 3.
In this example, two sides of the upper part of the machine tool body 1 corresponding to the head position are provided with head clamping grooves 11, and the middle part is provided with a body positioning clamping groove 12. According to the invention, the clamping groove is arranged, so that the machine tool body 1 can be more easily provided with some positioning tools, and the patient can be more accurately positioned on the machine tool body 1.
In this example, the machine body 1 is provided with a transverse tie 13. The transverse binding band 13 provided by the invention is beneficial to fixing the position of a patient on the machine tool body 1 and avoiding displacement.
Based on the above, when a patient lies on the machine tool body 1 in a flat manner in the using process, the machine tool body 1 can adjust the position of the patient relative to the base body 2 through the sliding groove 4 and the hydraulic arm 5, the rotating angle in the horizontal plane of the machine tool body 1 can be adjusted through the adjustment of the connecting sliding sleeve 7, the radiotherapy radiation field angle suitable for the patient can be adjusted through the combination of the sliding groove and the hydraulic arm, the positioning process is relatively simple and convenient through the adjustment in the combination of rotation and movement, and the efficiency is higher compared with that of the prior art only through the translation of a radiotherapy bed; in addition, the machine tool body 1 can also rotate through the rotating shaft 6, and the lateral wing plates 8 can provide support at the moment, so that the lateral side of a patient can be conveniently subjected to radiotherapy, the posture that the patient needs to lie on the side in the lateral radiotherapy in the prior art is avoided, and the problem that the radiotherapy position is deviated due to the fact that the patient easily shakes when lying on the side is avoided.
While there have been shown and described what are at present considered the fundamental principles of the invention, its principal features and advantages, it will be understood by those skilled in the art that the invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The radiotherapy positioning machine tool for the radiotherapy department is characterized by comprising a machine tool body, a base body, a connecting piece and a rotating support, wherein the machine tool body is arranged on the base body and is in sliding connection with the base body through a chute at the bottom of the machine tool body, a hydraulic system and a hydraulic system driven hydraulic arm are arranged in the base body, the hydraulic arm drives the machine tool body to slide on the base body, the connecting piece is arranged at both ends of the base body and comprises a rotating shaft and a connecting sliding sleeve fixedly connected with the rotating shaft, the rotating support is a horizontally fixed circular support, both ends of the base body are in rotating connection with the connecting piece through the rotating shaft, the base body is erected on the rotating support through the connecting sliding sleeve and rotates in the plane of the rotating support, and the rotating support and the rotating shaft are provided with angle scales along the circumferential direction, the base member is equipped with the length scale along its length direction, the lathe body is equipped with the side pterygoid lamina, the side pterygoid lamina rotates with the lathe body to be connected, the both sides that correspond the head position on lathe body upper portion are equipped with the head draw-in groove, and the middle part is equipped with somatic part positioning slot, the lathe body is equipped with horizontal bandage.
2. The radiotherapy positioning machine tool of claim 1, wherein at least three support columns are disposed at equal intervals below the rotating bracket, and the support columns are connected to the bottom surface of the rotating bracket.
3. The radiotherapy positioning machine tool of claim 2, wherein the support column is provided with a hydraulically driven lifting base at the bottom.
4. The radiotherapy positioning machine tool of claim 1, wherein the connecting sliding sleeve is a semicircular sliding sleeve sleeved on the upper half portion of the rotating bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084802.3A CN108273200B (en) | 2018-01-29 | 2018-01-29 | Radiotherapy location lathe that radiotherapy branch of academic or vocational study was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084802.3A CN108273200B (en) | 2018-01-29 | 2018-01-29 | Radiotherapy location lathe that radiotherapy branch of academic or vocational study was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108273200A CN108273200A (en) | 2018-07-13 |
| CN108273200B true CN108273200B (en) | 2020-10-13 |
Family
ID=62805529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810084802.3A Expired - Fee Related CN108273200B (en) | 2018-01-29 | 2018-01-29 | Radiotherapy location lathe that radiotherapy branch of academic or vocational study was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108273200B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10221180A1 (en) * | 2002-05-13 | 2003-12-24 | Siemens Ag | Patient positioning device for radiation therapy |
| CN203619579U (en) * | 2013-12-26 | 2014-06-04 | 王怡丹 | Rotary table for radiology department |
| US9974496B2 (en) * | 2015-12-31 | 2018-05-22 | Shanghai United Imaging Healthcare Co., Ltd. | Radiation therapy positioning system |
-
2018
- 2018-01-29 CN CN201810084802.3A patent/CN108273200B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN108273200A (en) | 2018-07-13 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Song Dong Inventor after: Yang Xuejing Inventor after: Zhao Caixia Inventor before: Zhao Caixia |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200907 Address after: 030032 Longcheng street, Xiaodian District, Taiyuan, Shanxi 99 Applicant after: Shanxi Bethune hospital (Shanxi Academy of Medical Sciences) Address before: 252000, No. 1, mirror Road, Dongchangfu District, Shandong, Liaocheng Applicant before: Zhao Caixia |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 Termination date: 20210129 |