CN215136127U - Auxiliary die body for respiratory movement - Google Patents
Auxiliary die body for respiratory movement Download PDFInfo
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- CN215136127U CN215136127U CN202121245881.5U CN202121245881U CN215136127U CN 215136127 U CN215136127 U CN 215136127U CN 202121245881 U CN202121245881 U CN 202121245881U CN 215136127 U CN215136127 U CN 215136127U
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Abstract
The utility model discloses a breathing exercise auxiliary die body, which comprises a supporting base and a motion platform; the support base is provided with a track groove, and the relative motion of the motion platform can be realized through a hydraulic or pneumatic transmission rod; the motion platform is provided with a level gauge, such as two bubble level gauges in the transverse direction and the longitudinal direction, so that the level of the whole platform can be ensured; the motion platform is provided with an assembly groove which can be matched and connected with the dosage verification equipment, the assembly groove is movably connected with the motion platform through a hydraulic or pneumatic transmission rod and can realize up-and-down fluctuation motion, the assembly groove is provided with a fixing bolt for realizing assembly and fixation with the dosage verification equipment, one side of the assembly groove is provided with a marker ball, the marker ball is used for identification and capture of recording equipment such as camera shooting, so that a computer can clearly identify motion amplitude, and the motion platform has the advantages that: simple structure, can realize breathing motion simulation under current radiotherapy verifies the environment, effectively reduce equipment use cost.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a breathing exercise assists die body.
Background
The current general mode of radiotherapy verification is based on the fact that the position and the shape of a target are known and are kept static, for example, ArcCHECK is placed on a treatment couch and then used for dose verification, but in some cases, the rigid relation is not established, for example, the chest cavity is influenced by movement such as breathing and heartbeat, a target area moves along with moving organs during radiotherapy, and therefore the dose distribution in a treatment plan and the dose distribution actually received by the target are greatly different, and the reliability of radiotherapy verification is greatly reduced
The Chinese patent application: CN109621229A discloses a dynamic phantom for verifying the dose of breast and abdomen of an adult; comprises a chest and abdomen die body and a motion measurement and control system; the chest and abdomen mold body is made of materials equivalent to the CT value of a human body, comprises muscle tissues, spinal bone tissues and lung tissues of the human body, and is integrally formed by combining slices, an EBT3 dosimetry washing-free film can be clamped between the slices, and the dose space distribution of the interested position can be obtained through a plurality of films; a lung movement inserted bar is arranged in the lung tissue, and the movement inserted bar comprises a simulated tumor inserted bar, a 4-dimensional CT quality control inserted bar and the like; the motion measurement and control system comprises an inserted bar motion platform and a chest wall motion platform, a driving device is controlled by an upper computer, and the driving device is connected with the inserted bar to generate corresponding actions so as to simulate the 3D respiratory motion and the chest wall up-and-down motion of a human body. The phantom can provide a research tool for clinically researching the radiotherapy dose distribution and dose verification of a moving organ. The above-mentioned patent is through setting up the motion inserted bar in lung tissue to from the motion of inside simulation chest abdomen, because it needs the motion platform directly to provide power for the motion inserted bar, lead to its motion structure complicated, need dedicated chest abdomen die body to cooperate moreover.
The Chinese patent application: CN107744624A discloses a motion die body for radiotherapy quality control, which comprises a die body measuring unit and a driving unit, wherein the driving unit is provided with a direction switching mechanism and is connected with a plug board in parallel, and the direction of the plug board is changed through the direction switching mechanism to realize the precision measurement of the position of an irradiation field on a horizontal plane and a sagittal plane; the driving unit is provided with a liftable infrared emission platform for simulating the fluctuation of the thorax of the human body; the driving unit drives the plug board to move in the mold body measuring unit so as to realize the measurement of the planned dose precision and the irradiation field position precision in the moving process, solve the problem that the radiotherapy respiratory gating quality control mold body in the prior art can only measure the planned dose precision, and realize the measurement of the planned dose precision and the irradiation field position precision of a moving target area; but the control mechanism can only realize the matching between the matched die bodies.
In summary, there is a need for a respiratory motion assisting phantom which has a simple structure, can realize respiratory motion simulation in the existing radiotherapy verification environment, and effectively reduces the use cost of the device.
Disclosure of Invention
The utility model aims at providing a simple structure, can realize respiratory motion simulation under the environment is verified in current radiotherapy, effectively reduce the auxiliary die body of respiratory motion of equipment use cost.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a breathing exercise auxiliary die body comprises a supporting base and a moving platform; the support base is movably connected with the motion platform, and a level gauge and an assembly groove are arranged on the motion platform; the assembling groove is detachably connected with the dose verification device, and a marker ball is arranged on the outer side of the assembling groove.
As a preferred technical scheme, the gradienter is a bubble gradienter or a universal gradienter.
As a preferred technical solution, the assembling groove is provided with a fastening bolt thereon.
As a preferred technical scheme, a track groove is formed in the support base, and a transmission mechanism is arranged on the support base and used for controlling the motion platform to move along the track groove.
As a preferable technical scheme, the assembling groove is movably connected with the motion platform through a transmission mechanism.
As a preferred technical solution, the transmission mechanism is a hydraulic or pneumatic transmission rod.
As a preferred technical scheme, the motion platform is movably connected with the support base through a transmission mechanism, and the transmission mechanism is a mechanical arm.
As a preferred technical solution, the assembling groove is fixedly connected with the moving platform.
As a preferred technical scheme, the system further comprises a motion control system, wherein the motion control system comprises a central processing system, a power supply system, a motion data feedback system and a signal receiving and sending system, the central processing system is used for processing signals, the power supply system is used for providing power supply, the motion data feedback system is used for collecting motion data, and the signal receiving and sending system is used for exchanging data and information with the outside; the motion control system is an electrical component integrated with the support base and or the motion platform.
The utility model has the advantages that:
1. the respiratory motion auxiliary die body comprises a supporting base and a motion platform; the motion platform realizes the control of motion through a plurality of drive mechanism, and its dose verification equipment is detachable to be fixed in on the motion platform, can effectual simulation respiratory motion, and its simple structure need not to set up specific dose verification equipment, has reduced use cost, convenient operation.
2. The motion platform is provided with the level gauge, so that the initial position can be ensured to be in a horizontal state, and the dose verification test result is more accurate.
3. The assembling groove is provided with a fastening bolt, so that the relative position of the moving platform and the dose verification equipment can be effectively fixed, and the motion amplitude of the dose verification equipment and the motion amplitude of the moving platform are kept consistent when respiratory motion simulation is carried out.
4. The assembly groove is provided with the marker ball which can be identified and captured by motion capture equipment to obtain motion data such as motion trail and the like, so that analysis of experimental data is facilitated.
Drawings
Fig. 1 is a perspective view of the respiratory exercise auxiliary mold body of the present invention.
Fig. 2 is a schematic diagram of the respiratory exercise auxiliary die body and the dose verification device of the present invention.
Fig. 3 is a perspective view of another respiratory exercise auxiliary mold body of the present invention.
Fig. 4 is a schematic view of the respiratory exercise assisting die body and the dose verification device according to another embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the disclosure of the present invention, and such equivalents also fall within the scope of the appended claims.
The reference numerals and components referred to in the drawings are as follows:
1. supporting base 2, moving platform 3, transmission mechanism
11. Track groove 21, level gauge 22 and assembly groove
23. Marker ball 221, fixing bolt 4, dose verification device
Example 1
Referring to fig. 1, fig. 1 is a perspective view of a respiratory exercise assisting mold body according to the present invention. The utility model discloses a breathing exercise auxiliary die body, which comprises a supporting base 1 and a motion platform 2; the support base 1 is used for supporting the motion of the motion platform 2, the motion platform 2 can realize the motion with multiple degrees of freedom, and the support base and the radiotherapy verification equipment are detachably fixed on the motion platform.
Specifically, the motion platform 2 is movably connected to the support base 1, preferably, a rail groove 11 is arranged on the support base 1, and the motion platform 2 is disposed in the rail groove 11, so as to realize a one-way reciprocating motion, in this embodiment, the motion platform 2 is a square structure, a bottom surface of the motion platform is a plane, correspondingly, the rail groove 11 is a square groove, and the whole bottom surface of the motion platform 2 is a sliding guide rail to realize a relative sliding, in some embodiments, a separate guide rail, such as a long-strip convex guide rail or a convex point guide rail, may also be disposed at the bottom, a side surface, or the like of the motion platform 2; the transmission mechanism 3 for realizing the relative motion of the motion platform 2 on the support base 1 can be a hydraulic or pneumatic transmission rod connected with one side surface of the motion platform 2, and directly realizes the traction operation; the transmission can also be a toothed chain transmission, for example, a rotary gear is arranged on the supporting base 1, and a rigid toothed chain matched with the rotary gear is arranged on the side surface of the moving platform 2; the transmission mechanism 3 can also be controlled by matching a stepping motor with a threaded rod, and the understanding is that the motion amplitude and the motion frequency of any transmission mechanism 3 can be flexibly controlled.
In some preferred embodiments, the motion platform 2 can not only realize unidirectional motion on the support base 1, but also realize transverse motion at the same time, for example, hydraulic transmission rods are also transversely arranged, it should be understood that, in order to ensure that the bidirectional motion is not interfered, the hydraulic transmission rods on two sides can be movably connected with the motion platform 2, the multidirectional transmission mechanism 3 also belongs to the prior art, and because in practical application, the longitudinal and especially transverse displacement of a patient is rare, the conventional motion structure thereof is not described in detail herein.
The moving platform 2 is provided with a level 21, in the embodiment, the upper surface of the moving platform 2 is embedded with two bubble levels 21 in the transverse direction and the longitudinal direction, in some embodiments, a universal level 21 and the like can be arranged at the center of the upper surface, so that the level of the whole platform can be ensured; the motion platform 2 is provided with an assembly groove 22, and the assembly groove 22 is connected with the dose verification device 4 in a matching way; the assembling groove 22 is movably connected with the moving platform 2 through a miniature hydraulic or pneumatic transmission rod and can realize up-and-down fluctuation movement, a fixing bolt 221 is arranged on the assembling groove 22 and is used for realizing assembling and fixing with the dose verification equipment 4, a marker ball 23 is arranged on one side of the assembling groove 22, the marker ball 23 is used for recognizing and capturing recording equipment such as camera shooting, a computer can clearly recognize movement amplitude, and four groups of the assembling groove 22 and matched components are arranged.
It should be understood that the supplementary die body of breathing motion still integrates the motion control system that has a plurality of electric elements to constitute, motion control system includes central processing system, electrical power generating system, motion data feedback system, signal send-receiver system etc, central processing system is used for handling various signals and includes received motion control signal to control opening of each moving part and stop and motion amplitude, electrical power generating system can provide the power, like chargeable and dischargeable battery etc, motion data feedback system can gather the data of motion amplitude, the supplementary judgement that carries out the motion situation, signal send-receiver system establishes with the computer and is connected, carries out the exchange of data and information, and its information transfer mode can be wired also can be wireless, and control system uses all be prior art.
Referring to fig. 2, fig. 2 is a schematic view of a respiratory exercise assisting die body and a dose verification device according to the present invention. The utility model discloses a use method: the respiratory exercise auxiliary die body of the utility model is arranged at the corresponding position on the treatment bed, and the assembly groove 22 is in the original position, namely the bottom surface of the respiratory exercise auxiliary die body is attached to the motion platform 2, the level gauge 21 is observed, the treatment bed is adjusted until the level gauge 21 displays that the whole system is in the horizontal state, the dose verification device 4 such as ArcCHECK is arranged on the motion platform 2, the four feet of the dose verification device correspond to the four assembly grooves 22 respectively, and the feet can be fastened in the assembly groove 22 by the fixing bolt 221; the computer transmits a motion simulation instruction, the motion control system receives and processes related data and information and controls the motion of the related transmission mechanism 3 to drive the motion platform 2 to move so as to realize the motion simulation of the dose verification device 4, the motion control system can transmit the motion data to the computer, and a motion capture mechanism in the external environment can also record and judge the motion condition of the motion simulation by identifying and tracking the motion state of the marker ball 23 so as to complete corresponding experiments.
It should be noted that: supplementary die body of respiratory motion need not to put and does specific dose verification equipment 4, and it can be directly for current dose verification equipment 4 provides the whole motion scheme, especially uses extensive ArcCHECK dose verification equipment 4 in advance, supplementary die body of respiratory motion simple structure, use cost is low, convenient operation, and the precision is high, especially is fit for the arrangement use of the limited position in this kind of space of treatment bed.
Example 2
Please refer to fig. 3 and fig. 4; fig. 3 is a perspective view of another kind of breathing exercise assisting die body of the present invention, and fig. 4 is a cooperation view of another kind of breathing exercise assisting die body and dose verification device of the present invention. The embodiment is basically the same as embodiment 1, and has the difference that the transmission mechanism for realizing the motion of the motion platform 2 is different, specifically, the motion platform 2 is movably connected with the support base 1, and the motion platform 2 is movably connected with the support base 1 through a mechanical arm, that is, four groups of mechanical arms are arranged on the support base 1, the other ends of the mechanical arms are connected with the bottom of the motion platform 2, the mechanical arms can realize the motion control of the motion platform 2, so as to realize the respiratory motion simulation of the dose verification device 4, and the assembly groove 22 is fixedly connected with the motion platform 2; it should be noted that the arrangement of the mechanical arm in this embodiment does not affect the breath simulation verification test of the dose verification device 4.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (9)
1. A breathing exercise auxiliary die body is characterized by comprising a supporting base and a moving platform; the support base is movably connected with the motion platform, and a level gauge and an assembly groove are arranged on the motion platform; the assembling groove is detachably connected with the dose verification device, and a marker ball is arranged on the outer side of the assembling groove.
2. A respiratory motion assistance phantom according to claim 1, wherein the level is a bubble level or a gimbaled level.
3. The respiratory motion assistance phantom according to claim 1, wherein the fitting groove is provided with a fastening bolt.
4. The respiratory motion assistance phantom according to claim 1, wherein the support base is provided with a track groove, and the support base is provided with a transmission mechanism for controlling the motion platform to move along the track groove.
5. The respiratory motion assistance phantom according to claim 4, wherein the assembly slot is movably connected to the motion platform by a transmission mechanism.
6. A breathing exercise aid mould according to any of claims 4 or 5 wherein the drive mechanism is a hydraulic or pneumatic drive rod.
7. The respiratory motion assistance phantom according to claim 1, wherein the motion platform is movably connected to the support base by a transmission mechanism, and the transmission mechanism is a robotic arm.
8. The respiratory motion assistance phantom according to claim 7, wherein the assembly slot is fixedly connected to the motion platform.
9. The respiratory-motion assisted phantom according to claim 1, further comprising a motion control system, wherein the motion control system comprises a central processing system, a power system, a motion data feedback system and a signaling system, the central processing system is used for processing signals, the power system is used for providing power, the motion data feedback system is used for collecting motion data, and the signaling system is used for exchanging data and information with the outside; the motion control system is an electrical component integrated with the support base and or the motion platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245881.5U CN215136127U (en) | 2021-06-04 | 2021-06-04 | Auxiliary die body for respiratory movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245881.5U CN215136127U (en) | 2021-06-04 | 2021-06-04 | Auxiliary die body for respiratory movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215136127U true CN215136127U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121245881.5U Active CN215136127U (en) | 2021-06-04 | 2021-06-04 | Auxiliary die body for respiratory movement |
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| CN (1) | CN215136127U (en) |
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2021
- 2021-06-04 CN CN202121245881.5U patent/CN215136127U/en active Active
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