CN219804161U - Respiratory motion control device for magnetic resonance accelerator - Google Patents
Respiratory motion control device for magnetic resonance accelerator Download PDFInfo
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- CN219804161U CN219804161U CN202222562771.2U CN202222562771U CN219804161U CN 219804161 U CN219804161 U CN 219804161U CN 202222562771 U CN202222562771 U CN 202222562771U CN 219804161 U CN219804161 U CN 219804161U
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- magnetic resonance
- respiratory motion
- locating
- threaded rod
- motion control
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- 230000000241 respiratory effect Effects 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 claims 2
- 238000005485 electric heating Methods 0.000 claims 1
- 230000003187 abdominal effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 238000001959 radiotherapy Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 210000004712 air sac Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Percussion Or Vibration Massage (AREA)
Abstract
The utility model discloses a respiratory motion control device for a magnetic resonance accelerator, and relates to the technical field of respiratory motion. The magnetic resonance accelerator comprises a bottom plate, first spout has been seted up to the bottom plate upper surface, first spout internal rotation is connected with first lead screw, first lead screw one end fixedly connected with dwang, the bottom plate upper surface is provided with the scale mark, sliding connection has first slider in the first spout, this magnetic resonance accelerator's respiratory motion controlling means drives the fixed plate through the second threaded rod and removes, fix the bandage, dial down the second locating rack to fastening position, it removes to the threaded rod drive locating plate, lock the second locating rack on the tie, record the position of second locating rack and locating bar this moment, be convenient for confirm the same position next time, after the position is fixed, aerify the air cushion through manual balloon, control patient's respiratory motion is guaranteed the same of every time pressure through the manometer, be convenient for respiratory control, improve the practicality.
Description
Technical Field
The utility model relates to the technical field of respiratory motion, in particular to a respiratory motion control device for a magnetic resonance accelerator.
Background
Chest and abdomen tumors are often greatly affected by respiratory motion, and therefore delineating the target volume (GTV) and the boundary of the external exposure (PTV) must ensure that normal tissue is protected from excessive exposure while the target volume is given accurate radiation therapy. Common accelerators use body fix,4DCT, breath gating, tracking, ABC (Act ivebreathingControl), etc. techniques that cannot be used in the magnetic field environment of a magnetic resonance accelerator, although other methods exist, such as breath gating and active breath control, these methods are limited by patient compliance, and inter-part repeatability. Therefore, a device special for a magnetic field environment is needed to control the respiratory movement of a patient, the situations of off-target caused by overlarge respiratory movement, unnecessary radiation received by normal tissues and the like are avoided, and the purpose of accurate radiotherapy is achieved.
Currently, patients treated by magnetic resonance acceleration control respiratory motion through the common abdominal pressure belt of the chest and abdomen. However, the conventional common abdominal pressure belt cannot ensure that the binding positions are the same during each treatment, and cannot ensure that the tightness is the same, so that the control on respiratory movement is different, and the outer boundary of the target area cannot be accurately controlled and evaluated during each treatment.
Disclosure of Invention
The utility model provides a respiratory motion control device for a magnetic resonance accelerator, and aims to solve the problems that a common abdominal pressure belt in the prior art cannot ensure the same binding position and the same tightness in each treatment, so that the respiratory motion control is different.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a respiratory motion control apparatus for a magnetic resonance accelerator, comprising: the novel automatic feeding device comprises a bottom plate, wherein a first sliding groove is formed in the upper surface of the bottom plate, a first screw rod is rotationally connected to the upper surface of the first sliding groove, a rotating block is fixedly connected to one end of the first screw rod, scale marks are arranged on the upper surface of the bottom plate, a first sliding block is connected to the inner side of the first sliding groove in a sliding mode, a first locating frame is fixedly connected to the upper surface of the first sliding block, a second sliding groove is formed in the first locating frame, a second screw rod is rotationally connected to the inner side of the second sliding groove, a second sliding block is slidingly connected to the inner side of the second sliding groove, an extension plate is fixedly connected to one side of the extension plate, a mounting table is provided with a binding belt, a pressurizing assembly is arranged on the mounting table, a locating assembly is arranged on the binding belt, and a locating strip is arranged on the binding belt in an equidistant array.
As the respiratory motion control device for the magnetic resonance accelerator, the pressurizing assembly comprises a manual air-filled balloon, a pressure gauge, a deflation valve and an air cushion, wherein the air cushion is fixedly arranged in the binding belt, the manual air-filled balloon is fixedly arranged on the mounting table, and the pressure gauge and the deflation valve are fixedly arranged on the mounting table.
As the respiratory motion control device for the magnetic resonance accelerator, the manual air-filled balloon is fixedly communicated with the air cushion, the air cushion is fixedly communicated with the air release valve and the pressure gauge, and the air cushion is matched with the binding belt.
As the respiratory motion control device for the magnetic resonance accelerator, the positioning assembly comprises a second positioning frame, a threaded rod and a positioning plate, wherein the second positioning frame is arranged on the binding belt, the threaded rod is connected onto the second positioning frame in a rotating mode, and one end of the threaded rod is connected with the positioning plate in a rotating mode.
As the respiratory motion control device for the magnetic resonance accelerator, the positioning plate is connected to the inner wall of the second positioning frame in a sliding way, the positioning plate is matched with the binding belt, and an anti-slip pad is arranged on one side, close to the binding belt, of the positioning plate.
The respiratory motion control device for the magnetic resonance accelerator comprises a fixing plate and a second threaded rod, wherein the second threaded rod is rotatably connected to the bottom of the mounting table, and the fixing plate matched with the second threaded rod is slidably connected to the bottom of the mounting table.
As the respiratory motion control device for the magnetic resonance accelerator, the bottom of the mounting table is provided with the fixing groove, and the binding belt is matched with the fixing groove.
The utility model provides a respiratory motion control device for a magnetic resonance accelerator. The beneficial effects are as follows:
this respiratory motion controlling means of magnetic resonance accelerator drives the fixed plate through the second threaded rod and removes, fixes the bandage, and the locating rack is stirred down to fastening position, changes the threaded rod and drives the locating plate and remove, locks the locating rack on the bandage, records the position of locating rack and locating strip this moment, is convenient for confirm the same position next time, and after the fixed position, aerifys the air cushion through manual balloon, and the respiratory motion of control patient guarantees the same of every turn pressure through the manometer, the control of breathing of being convenient for improves the practicality.
Drawings
FIG. 1 is a perspective view of a compression assembly of the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is a perspective view of a spacer of the present utility model;
fig. 4 is an enlarged view of the a structure of the present utility model.
In the figure: 1. a bottom plate; 2. a first chute; 3. first one a screw rod; 4. a rotating block; 5. scale marks; 6. a first slider; 7. a first positioning frame; 8. a second chute; 9. a second slider; 10. a second screw rod; 11. an extension plate; 12. a mounting table; 13. a strap; 14. a pressurizing assembly; 1401. manually inflating the balloon; 1402. a pressure gauge; 1403. a bleed valve; 1404. an air cushion; 15. a positioning assembly; 1501. a second positioning frame; 1502. a threaded rod; 1503. positioning a plate; 16. a positioning strip; 17. a fixing assembly; 1701. a fixing plate; 1702. and a second threaded rod.
Detailed Description
The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in this application will be understood by those of ordinary skill in the art in a specific context.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a respiratory motion controlling means for magnetic resonance accelerator, including bottom plate 1, first spout 2 has been seted up to bottom plate 1 upper surface, first spout 2 internal rotation is connected with first lead screw 3, first lead screw 3 one end fixedly connected with dwang 4, bottom plate 1 upper surface is provided with scale mark 5, sliding connection has first slider 6 in first spout 2, first locating rack 7 of fixed surface connection on first slider 6, second spout 8 has been seted up on the first locating rack 7, second spout 8 internal rotation is connected with second lead screw 10, sliding connection has second slider 9 in second spout 8, second slider 9 one side fixedly connected with extension board 11, extension board 11 one side fixedly connected with mount table 12, be provided with bandage 13 on the mount table 12, be provided with pressing assembly 14 on the mount table 12, be provided with locating assembly 15 on the bandage 13, equidistant array has location strip 16 on the bandage 13.
In the embodiment of the utility model, the binding belt 13 is fixed by the fixing component 17, the tightness of the binding belt 13 is ensured to be the same by the positioning component 15, the patient is pressurized by the pressurizing component 14, and the respiration of the patient is controlled.
Specifically, the pressurizing assembly 14 includes a manual inflatable bladder 1401, a pressure gauge 1402, a deflation valve 1403, and an air cushion 1404, the air cushion 1404 is fixedly mounted inside the strap 13, the manual inflatable bladder 1401 is fixedly mounted on the mounting table 12, and the pressure gauge 1402 and the deflation valve 1403 are fixedly mounted on the mounting table 12.
In the specific embodiment of the present utility model, air cushion 1404 is deflated by deflating valve 1403, air cushion 1404 is inflated by manually inflating air bladder 1401, and a skin friendly layer is provided on air cushion 1404.
Specifically, the manual inflation bladder 1401 is in fixed communication with an air cushion 1404, the air cushion 1404 is in fixed communication with a deflation valve 1403 and a pressure gauge 1402, and the air cushion 1404 is in mating arrangement with the strap 13.
In the embodiment of the present utility model, the air cushion 1404 is inflated by manually inflating the air bag 1401, the respiration of the patient is controlled by the pressure of the air cushion 1404, and the pressure gauge 1402 ensures that the pressure is the same every time the patient uses the air cushion, thereby ensuring that the tightness is the same.
Specifically, positioning assembly 15 includes a second positioning frame 1501, a threaded rod 1502 and a positioning plate 1503, wherein second positioning frame 1501 is provided on strap 13, threaded rod 1502 is rotatably connected to second positioning frame 1501, and positioning plate 1503 is rotatably connected to one end of threaded rod 1502.
In an embodiment of the present utility model, positioning plate 1503 is moved by threaded rod 1502, and strap 13 is locked by the interaction of positioning plate 1503 and second positioning frame 1501, thereby locking the tension of strap 13.
Specifically, locating plate 1503 is slidably connected to the inner wall of second locating frame 1501, locating plate 1503 is matched with strap 13, and a non-slip mat is provided on the side of locating plate 1503 near strap 13.
In an embodiment of the present utility model, second spacer 1501 locks strap 13 by spacer 1503, allowing strap 13 to maintain a tension, and preventing strap 13 from moving by a cleat.
Specifically, the fixing assembly 17 includes a fixing plate 1701 and a second threaded rod 1702, the second threaded rod 1702 is rotatably connected to the bottom of the mounting table 12, and the fixing plate 1701 matched with the second threaded rod 1702 is slidably connected to the bottom of the mounting table 12.
In the embodiment of the present utility model, the second threaded rod 1702 is driven to move by the rotation of the fixing plate 1701, two groups of second threaded rods 1702 are provided, the moving directions of the two groups of second threaded rods 1702 are opposite, and two sides of the binding band 13 are fixed by the movement of the second threaded rods 1702.
Specifically, the mounting table 12 is provided with the fixed slot in the bottom, and bandage 13 and fixed slot match and set up.
In the embodiment of the utility model, the binding band 13 is positioned through the fixing groove, so that the same position of the binding band 13 is ensured.
Work of principle of: when the inflatable cushion is used, a patient lies on the bottom plate 1, then the first sliding block 6 is driven to move through the rotating block 4, the first positioning frame 7 is driven to move, the moving of the strap 13 to the required position is controlled through the rotating block 4, the current position is recorded through the scale marks 5, meanwhile, the rising and the falling of the strap 13 are controlled through the extension plate 11, after the required position is reached, the strap 13 passes through the space between the patient and the bottom plate 1, the two ends of the strap 13 are inserted into the mounting table 12, the fixing plate 1701 drives the second threaded rod 1702 to move, the strap 13 is fixed, the second positioning frame 1501 is moved downwards at the moment, the strap 13 is tightened under the action of the second positioning frame 1501, the threaded rod 1502 is rotated, the positioning plate 1503 fixes the strap 13, the position is determined through the positioning bar 16, the next time in the same position is guaranteed, after the fixing, the air cushion 1401 is inflated through the manual air cushion 1401, the air pressure gauge 1402 is ensured to be the same every time, the binding position is ensured to be the same, and the tightness is the same.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A respiratory motion control apparatus for a magnetic resonance accelerator, comprising: the novel electric heating device comprises a bottom plate (1), wherein a first sliding groove (2) is formed in the upper surface of the bottom plate (1), a first screw rod (3) is connected to the first sliding groove (2) in an inner rotating mode, a rotating block (4) is fixedly connected to one end of the first screw rod (3), scale marks (5) are arranged on the upper surface of the bottom plate (1), a first sliding block (6) is connected to the first sliding groove (2) in an inner sliding mode, a first positioning frame (7) is fixedly connected to the upper surface of the first sliding block (6), a second sliding groove (8) is formed in the first positioning frame (7), a second screw rod (10) is connected to the second sliding groove (8) in an inner rotating mode, a second sliding block (9) is fixedly connected to one side of the second sliding groove (9), an extension plate (11) is fixedly connected to one side of the extension plate (11), a mounting table (12) is arranged on the mounting table (12), a pressurizing assembly (14) is arranged on the mounting table (12), a second sliding block (8) is arranged on the mounting table (12), a second sliding block (10) is connected to the second sliding block (9), and a binding belt assembly (13) is arranged on the second sliding assembly (17).
2. A respiratory motion control apparatus for a magnetic resonance accelerator as set forth in claim 1, wherein: the pressurizing assembly (14) comprises a manual air-filled balloon (1401), a pressure gauge (1402), a deflation valve (1403) and an air cushion (1404), the air cushion (1404) is fixedly installed inside the binding belt (13), the manual air-filled balloon (1401) is fixedly installed on the installation table (12), and the pressure gauge (1402) and the deflation valve (1403) are fixedly installed on the installation table (12).
3. A respiratory motion control apparatus for a magnetic resonance accelerator as claimed in claim 2, wherein: the manual air-filling balloon (1401) is fixedly communicated with the air cushion (1404), the air cushion (1404) is fixedly communicated with the air release valve (1403) and the pressure gauge (1402), and the air cushion (1404) is matched with the binding belt (13).
4. A respiratory motion control apparatus for a magnetic resonance accelerator as set forth in claim 1, wherein: the locating component (15) comprises a second locating frame (1501), a threaded rod (1502) and a locating plate (1503), wherein the second locating frame (1501) is arranged on the binding belt (13), the threaded rod (1502) is connected to the second locating frame (1501) in a rotating mode, and the locating plate (1503) is connected to one end of the threaded rod (1502) in a rotating mode.
5. A respiratory motion control apparatus for a magnetic resonance accelerator as set forth in claim 4, wherein: the locating plate (1503) is connected to the inner wall of the second locating frame (1501) in a sliding mode, the locating plate (1503) is matched with the binding band (13), and an anti-slip pad is arranged on one side, close to the binding band (13), of the locating plate (1503).
6. A respiratory motion control apparatus for a magnetic resonance accelerator as set forth in claim 1, wherein: the fixing assembly (17) comprises a fixing plate (1701) and a second threaded rod (1702), the second threaded rod (1702) is rotatably connected to the bottom of the mounting table (12), and the fixing plate (1701) matched with the second threaded rod (1702) is slidably connected to the bottom of the mounting table (12).
7. A respiratory motion control apparatus for a magnetic resonance accelerator as set forth in claim 6, wherein: the bottom of the mounting table (12) is provided with a fixing groove, and the binding belt (13) is matched with the fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222562771.2U CN219804161U (en) | 2022-09-27 | 2022-09-27 | Respiratory motion control device for magnetic resonance accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222562771.2U CN219804161U (en) | 2022-09-27 | 2022-09-27 | Respiratory motion control device for magnetic resonance accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219804161U true CN219804161U (en) | 2023-10-10 |
Family
ID=88208970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222562771.2U Active CN219804161U (en) | 2022-09-27 | 2022-09-27 | Respiratory motion control device for magnetic resonance accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219804161U (en) |
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2022
- 2022-09-27 CN CN202222562771.2U patent/CN219804161U/en active Active
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