CN108877444A - The emulation die body of radiotherapy simulation lung's tumor motion deformation - Google Patents
The emulation die body of radiotherapy simulation lung's tumor motion deformation Download PDFInfo
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Abstract
The present invention relates to a kind of radiotherapy emulation die bodys of simulation lung's tumor motion deformation, including host, movable pulley, upper cover, control panel, thoracic cavity simulator, simulated lung, diaphragm simulation layer, wind-force wind speed and pressure simulator, air pressure controlling device, lump simulator, upper box；There are four movable pulleies for the bottom installation of host, and upper end is equipped with thoracic cavity simulator；Control panel is installed before the simulator of thoracic cavity；Control panel is made of touch liquid crystal screen, spin button, usb data-interface and panel-switch；Diaphragm simulation layer is installed behind inside the simulator of thoracic cavity, it is internal before wind-force wind speed and pressure simulator is installed, middle part is equipped with simulated lung, and upper end is equipped with box；Simulated lung is equipped with lump simulator；Air pressure controlling device is installed before wind-force wind speed and pressure simulator.Its advantage is shown：Environment reproduces the true breathing of human body in simulated lung, the characteristics of motion data of lung tumors can be obtained, so as to improve the accuracy of radiotherapy.
Description
Technical field
The present invention relates to radiotherapy simulation lung's tumor motion deformation techniques fields, specifically, being a kind of radiation
Treat the emulation die body with simulation lung's tumor motion deformation.
Background technique
Cancered crowd global in recent years is more and more, wherein especially high with the disease incidence of lung cancer and the death rate.Mesh
Before, to the treatment of lung cancer mainly based on chemotherapy, radiotherapy, the more radiotherapy technology of current application is three dimensional conformal radiation therapy
(3DCRT), due to lung tumour with respirometric mobile range it is larger, be difficult accurately to position in Patients During Radiotherapy swollen
The position of tumor will usually expand plan field in order to ensure tumour is always in irradiation, but make so normal group more
It knits illuminated, destroys normal tissue.If it is possible to the motion profile of tracking of knub, then can be realized as essence
The very high radiotherapy of exactness.In order to verify the accuracy of tumour tracking, it is necessary to carry out experimental verification, but we cannot be with
Object of the true patient as experiment, this just needs to develop a kind of movement of lung tumors when can simulate human body respiration simultaneously
And the device of tumor motion data can be acquired, the accuracy of radiotherapy can be improved in this.
Currently, Shanghai City scientific research plan project, project number：18441905600, project name：Online adaptive lung cancer
The research and development of radiotherapy treatment planning system model machine；The present invention is listed in Shanghai City scientific research plan project, to the medical water for improving China
Flat and treatment lung cancer suffers from important meaning.
Chinese patent literature：CN107019852A, publication date：2017.08.08, it is swollen to disclose a kind of simulation human lung
The tracking device of tumor movement, the tracking device include emulating lung model, connecting with the emulation lung model, and making described
It emulates the analog breathing equipment of lung model expansion and contraction, the sensing for representing tumour in the emulation lung model is set
Device, the data processing equipment connecting with the sensor, the sensor acquire the exercise data of itself and send data to
The data processing equipment.
Chinese patent literature：CN107739714A, publication date：2018.02.27 disclosing a kind of breathing of simulation lung
Cell toxicology and pharmacology test device, including spherical surface overhead guard, the cylindric mist cover, cell culture being from top to bottom successively detachably connected
Device, open column shape constant temperature water bath apparatus, horizontal base for controlling temperature, on the cell culture apparatus circumferentially uniformly point
Several hollow cylinder culture regions for accommodating culture solution and placing orifice plate are furnished with, hollow cylinder culture region is embedding
Enter in constant temperature water bath apparatus, is provided among the spherical surface overhead guard for generating aerosolized cytotoxic substance and drug
Sprayer.
But the emulation die body about a kind of radiotherapy of the invention simulation lung's tumor motion deformation is at present also not
It appears in the newspapers.
Summary of the invention
It is an object of the present invention to provide a kind of radiotherapy emulation die bodys of simulation lung's tumor motion deformation.
To achieve the above object, the technical solution adopted by the present invention is that：
A kind of emulation die body of radiotherapy simulation lung's tumor motion deformation, radiotherapy simulation lung
The emulation die body of tumor motion deformation includes host (1), movable pulley (2), upper cover (3), control panel (4), thoracic cavity simulator
(5), simulated lung (6), diaphragm simulation layer (7), wind-force wind speed and pressure simulator (8), air pressure controlling device (9), lump simulator
(10), upper box (11)；There are four movable pulley (2) for the bottom installation of the host (1), and the upper end of the host (1) is equipped with chest
Cavity simulator (5)；Control panel (4) are installed before the thoracic cavity simulator (5)；The control panel (4) is by touch-control
Liquid crystal display (41), spin button (42), usb data-interface (43) and panel-switch (44) composition；Before the control panel (4)
Face is equipped with touch liquid crystal screen (41), is set on the right side of the touch liquid crystal screen (41) there are three spin button (42), in the touching
The lower section for controlling liquid crystal display (41) is equipped with usb data-interface (43) and panel-switch (44)；After the thoracic cavity simulator (5) is internal
Face is equipped with diaphragm simulation layer (7), is equipped with wind-force wind speed and pressure simulator before the thoracic cavity simulator (5) is internal
(8)；Air pressure controlling device (9) are installed before the wind-force wind speed and pressure simulator (8)；The thoracic cavity simulator (5)
Middle part be equipped with simulated lung (6), the simulated lung (6) be equipped with lump simulator (10)；
The upper end of the thoracic cavity simulator (5) is equipped with box (11), and the inner wall of the upper box (11) is equipped with sliding groove
(111), breastbone simulator (112) are installed on the sliding groove (111)；Dynamic control is installed before the upper box (11)
System (113) processed is equipped with speed display screen (114) and regulation button (115), institute before the power control system (113)
The upper end edge opening for stating box (11) is hinged with upper cover (3).
The touch liquid crystal screen (41) is used to show the functional relation of wind-force wind speed and pressure, the position of lump, lump
Mobile route and data can carry out system control by touch liquid crystal screen (41), supplemental characteristic are arranged.
The spin button (42) is used to carry out the fine adjustments of data.
The wind-force wind speed and pressure simulator (8) is used to imitate the gas flow of intrapulmonary, and is controlled by speed wind
The movement of lump simulator (10).
The thoracic cavity simulator (5) is simulated in true thoracic cavity by air pressure controlling device (9) and diaphragm simulation layer (7)
The case where.
The simulated lung (6) can be exhaled for simulating lung environments by wind-force wind speed and pressure simulator (8) to simulate
Expansion and contraction movement when suction.
The diaphragm simulation layer (7) can simulate the up and down motion of diaphragm, for simulating thoracic cavity real motion.
The air pressure controlling device (9) is used to adjust the atmospheric pressure state in thoracic cavity simulator (5).
It is double-layer polyethylene film that the lump simulator (10) is external, and inner ball has hexagon to be covered with, and passes through list
Moving to change the form of polyethylene film for a or multiple hexahedrons, simulates the appearance of lump；Simultaneously because lump and simulated lung
(6) there is connection, so deformation also will receive the influence of simulated lung (6) deformation.
The invention has the advantages that：
1, radiotherapy of the invention use simulates the emulation die body of lung's tumor motion deformation, and environment reproduces people in simulated lung
The characteristics of motion data of lung tumors can be obtained in the true breathing of body, so as to improve the accuracy of radiotherapy.
2, the emulation die body of radiotherapy of the invention simulation lung's tumor motion deformation, to the lung in respiratory movement
Breathing gas flow, speed, pressure, period, the movement of diaphragm, the movement of lung, thoracic cavity state carry out control and have reached simulation very
The movement of real pulmonary masses judges that lump moves for predicting.
3, the radiotherapy of the invention emulation die body of simulation lung's tumor motion deformation, the design of breastbone simulator can
With simulated respiration.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the emulation die body of radiotherapy simulation lung's tumor motion deformation.
Attached drawing 2 is a kind of simulated lung of the emulation die body of radiotherapy simulation lung's tumor motion deformation, diaphragm simulation
The combination schematic diagram of layer, wind-force wind speed and pressure simulator, air pressure controlling device, lump simulator.
Attached drawing 3 is a kind of thoracic cavity simulator of the emulation die body of radiotherapy simulation lung's tumor motion deformation, simulation
The top view that lung, diaphragm simulation layer, wind-force wind speed and pressure simulator, air pressure controlling device, lump simulator combine.
Attached drawing 4 is a kind of forward sight of the control panel of the emulation die body of radiotherapy simulation lung's tumor motion deformation
Figure.
Attached drawing 5 is a kind of use for having data to import of the emulation die body of radiotherapy simulation lung's tumor motion deformation
Process plan view.
Attached drawing 6 is host, the movable pulley, control of a kind of emulation die body of radiotherapy simulation lung's tumor motion deformation
Panel, thoracic cavity simulator, simulated lung, diaphragm simulation layer, wind-force wind speed and pressure simulator, air pressure controlling device, lump simulator
Combination schematic diagram.
Attached drawing 7 is a kind of structural schematic diagram of the emulation die body of radiotherapy simulation lung's tumor motion deformation.
Specific embodiment
Below with reference to embodiment and referring to attached drawing, the invention will be further described.
Appended drawing reference involved in attached drawing and component part are as follows：
1, host
2, movable pulley
3, upper cover
4, control panel
41, touch liquid crystal screen
42, spin button
43, usb data-interface
44, panel-switch
5, thoracic cavity simulator
6, simulated lung
7, diaphragm simulation layer
8, wind-force wind speed and pressure simulator
9, air pressure controlling device
10, lump simulator
11, upper box
111, sliding groove
112, breastbone simulator
113, power control system
114, speed display screen
115, regulation button
Embodiment 1
Attached drawing 1, attached drawing 2, attached drawing 4, attached drawing 6 are please referred to, attached drawing 1 is a kind of radiotherapy simulation lung of the present embodiment
The structural schematic diagram of the emulation die body of tumor motion deformation, attached drawing 2 are that a kind of radiotherapy simulation lung of the present embodiment is swollen
Tumor moves the simulated lung of the emulation die body of deformation, diaphragm simulation layer, wind-force wind speed and pressure simulator, air pressure controlling device, lump
The combination schematic diagram of simulator, attached drawing 4 are a kind of emulation of radiotherapy simulation lung's tumor motion deformation of the present embodiment
The front view of the control panel of die body.Attached drawing 6 is a kind of radiotherapy simulation lung's tumor motion deformation of the present embodiment
Emulate host, movable pulley, control panel, thoracic cavity simulator, simulated lung, the diaphragm simulation layer, the simulation of wind-force wind speed and pressure of die body
The combination schematic diagram of device, air pressure controlling device, lump simulator.Radiotherapy simulation lung's tumor motion deformation
Emulation die body include host (1), movable pulley (2), upper cover (3), control panel (4), thoracic cavity simulator (5), simulated lung (6), every
Membrane simulation layer (7), wind-force wind speed and pressure simulator (8), air pressure controlling device (9), lump simulator (10), upper box (11)；Institute
The bottom installation of host (1) is stated there are four movable pulley (2), the upper end of the host (1) is equipped with thoracic cavity simulator (5)；It is described
Control panel (4) are installed before thoracic cavity simulator (5)；The control panel (4) is pressed by touch liquid crystal screen (41), rotation
Button (42), usb data-interface (43) and panel-switch (44) composition；Touch liquid crystal screen is equipped with before the control panel (4)
(41), there are three being set on the right side of the touch liquid crystal screen (41) spin button (42), under the touch liquid crystal screen (41)
Side is equipped with usb data-interface (43) and panel-switch (44)；
Attached drawing 2, attached drawing 3 are please referred to, attached drawing 2 is a kind of radiotherapy simulation lung's tumor motion deformation of the present embodiment
The emulation simulated lung of die body, diaphragm simulation layer, wind-force wind speed and pressure simulator, air pressure controlling device, lump simulator knot
Schematic diagram is closed, attached drawing 3 is a kind of thoracic cavity of the emulation die body of radiotherapy simulation lung's tumor motion deformation of the present embodiment
The vertical view that simulator, simulated lung, diaphragm simulation layer, wind-force wind speed and pressure simulator, air pressure controlling device, lump simulator combine
Figure.Diaphragm simulation layer (7) are installed behind the thoracic cavity simulator (5) is internal, before the thoracic cavity simulator (5) is internal
Face is equipped with wind-force wind speed and pressure simulator (8)；Air pressure controlling is installed before the wind-force wind speed and pressure simulator (8)
Device (9)；It is equipped with simulated lung (6) in the middle part of the thoracic cavity simulator (5), the simulated lung (6) is simulated equipped with lump
Device (10)；
Attached drawing 7 is please referred to, attached drawing 7 is a kind of emulation of radiotherapy simulation lung's tumor motion deformation of the present embodiment
The structural schematic diagram of die body.The upper end of the thoracic cavity simulator (5) is equipped with box (11), and the inner wall of the upper box (11) is equipped with
Sliding groove (111) is equipped with breastbone simulator (112) on the sliding groove (111)；It is equipped with before the upper box (11)
Power control system (113) is equipped with speed display screen (114) and regulation button before the power control system (113)
(115), the upper end edge opening of the upper box (11) is hinged with upper cover (3).
The touch liquid crystal screen (41) is used to show the functional relation of wind-force wind speed and pressure, the position of lump, lump
Mobile route and data can carry out system control by touch liquid crystal screen (41), supplemental characteristic are arranged.
The spin button (42) is used to carry out the fine adjustments of data.
The wind-force wind speed and pressure simulator (8) is used to imitate the gas flow of intrapulmonary, and is controlled by speed wind
The movement of lump simulator (10).
The thoracic cavity simulator (5) is simulated in true thoracic cavity by air pressure controlling device (9) and diaphragm simulation layer (7)
The case where.
The simulated lung (6) can be exhaled for simulating lung environments by wind-force wind speed and pressure simulator (8) to simulate
Expansion and contraction movement when suction.
The diaphragm simulation layer (7) can simulate the up and down motion of diaphragm, for simulating thoracic cavity real motion.
The air pressure controlling device (9) is used to adjust the atmospheric pressure state in thoracic cavity simulator (5).
It is double-layer polyethylene film that the lump simulator (10) is external, and inner ball has hexagon to be covered with, and passes through list
Moving to change the form of polyethylene film for a or multiple hexahedrons, simulates the appearance of lump；Simultaneously because lump and simulated lung
(6) there is connection, so deformation also will receive the influence of simulated lung (6) deformation.
Embodiment 2
The radiotherapy is divided into control unit and sensing unit with the emulation die body of simulation lung's tumor motion deformation.
Control unit has：
1, touch liquid crystal screen (41)：For showing the movement of the functional relation of wind-force wind speed and pressure, the position of lump, lump
Route and data can carry out system control by touch liquid crystal screen (41), supplemental characteristic are arranged.
2, spin button (42)：For carrying out the fine adjustments of data.
3, usb data-interface (43)：Importing and deduced image, reality and analogue data
4, wind-force wind speed and pressure simulator (8)：Lump is controlled for imitating the gas flow of intrapulmonary, and by speed wind
The movement of simulator (10).
5, thoracic cavity simulator (5)：It is simulated by air pressure controlling device (9) and diaphragm simulation layer (7) true intrathoracic
Situation.
6, simulated lung (6)：For simulating lung environments, have right principal bronchus, left principal bronchus, right superior lobar bronchus,
Right middle lobar bronchus, right inferior lobar bronchus, left superior lobar bronchus, left inferior lobar bronchus；Wind-force wind speed can be passed through
Wind pressure simulator (8) carrys out expansion and contraction movement when simulated respiration.
7, diaphragm simulation layer (7)：The up and down motion of diaphragm can be simulated, for simulating thoracic cavity real motion.
8, air pressure controlling device (9)：For adjusting the atmospheric pressure state in thoracic cavity simulator (5).
9, lump simulator (10)：Outside is double-layer polyethylene film, and inner ball has hexagon to be covered with, by single or
Moving to change the form of polyethylene film for multiple hexahedrons, simulates the appearance of lump；Simultaneously because lump has with simulated lung (6)
Connection, so deformation also will receive the influence of simulated lung (6) deformation.
10, upper box (11)：The breastbone simulator (112) can slide up and down in sliding groove (111), be similar to people
The distance change of breastbone and lung when breathing；The mobile speed of the adjustable breastbone simulator (112) of regulation button (115) simultaneously,
To simulate the speed that people breathes in different moments.
Sensing unit：
Touch liquid crystal screen (41), spin button (42), usb data-interface (43), wind-force wind speed and pressure simulator (8),
Thoracic cavity simulator (5), simulated lung (6), diaphragm simulation layer (7), air pressure controlling device (9), lump simulator (10) each inside
Sensing device is all distributed with.
Embodiment 3
Simulated training machine uses：
1, there is data importing：
Attached drawing 5 is please referred to, attached drawing 5 is a kind of emulation of radiotherapy simulation lung's tumor motion deformation of the present embodiment
The process for using plan view for thering are data to import of die body.
4 dimension ct data are imported inside machine by usb data-interface (43), can be counted by touch liquid crystal screen (41)
It is controlled according to import system, parameter automatic change after being computed.Wind-force wind speed and pressure simulator (8) data are adjusted to make simulated lung
(6) gas flow in changes, and passes through the movement of speed wind control lump simulator (10).Pass through air pressure controlling device
(9), diaphragm simulation layer (7) makes thoracic cavity simulator (5) that can simulate true thoracic cavity state, and then influences lump simulator (10)
Movement.Lump simulator (10) itself can carry out the change of shape.
2, no data imports：
Data manual adjustment system is carried out by touch liquid crystal screen (41), freely changes data parameters.
Breathing gas flow of this simulated training machine to the lung in respiratory movement, speed, pressure, the period, the movement of diaphragm,
The movement of lung, thoracic cavity state carry out control and have reached the movement for simulating true pulmonary masses, judge that lump moves for predicting.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, without departing from the principle of the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (9)
1. a kind of radiotherapy emulation die body of simulation lung's tumor motion deformation, which is characterized in that the radiotherapy
Emulation die body with simulation lung's tumor motion deformation includes host (1), movable pulley (2), upper cover (3), control panel (4), chest
Cavity simulator (5), diaphragm simulation layer (7), wind-force wind speed and pressure simulator (8), air pressure controlling device (9), swells at simulated lung (6)
Block simulator (10), upper box (11)；There are four movable pulley (2), the upper ends of the host (1) for the bottom installation of the host (1)
Thoracic cavity simulator (5) are installed；Control panel (4) are installed before the thoracic cavity simulator (5)；The control panel
(4) it is made of touch liquid crystal screen (41), spin button (42), usb data-interface (43) and panel-switch (44)；The control plane
Touch liquid crystal screen (41) are equipped with before plate (4), are set on the right side of the touch liquid crystal screen (41) there are three spin button (42),
Usb data-interface (43) and panel-switch (44) are equipped in the lower section of the touch liquid crystal screen (41)；The thoracic cavity simulator (5)
Diaphragm simulation layer (7) are installed behind inside, wind-force wind speed and pressure is installed before the thoracic cavity simulator (5) is internal
Simulator (8)；Air pressure controlling device (9) are installed before the wind-force wind speed and pressure simulator (8)；The thoracic cavity simulation
It is equipped in the middle part of device (5) simulated lung (6), the simulated lung (6) is equipped with lump simulator (10)；
The upper end of the thoracic cavity simulator (5) is equipped with box (11), and the inner wall of the upper box (11) is equipped with sliding groove (111),
Breastbone simulator (112) are installed on the sliding groove (111)；Power control system is installed before the upper box (11)
(113), speed display screen (114) and regulation button (115), the upper box are equipped with before the power control system (113)
(11) upper end edge opening is hinged with upper cover (3).
2. the radiotherapy according to claim 1 emulation die body of simulation lung's tumor motion deformation, which is characterized in that
The touch liquid crystal screen (41) be used for show the functional relation of wind-force wind speed and pressure, the position of lump, lump mobile route
And data, system control can be carried out by touch liquid crystal screen (41), supplemental characteristic is set.
3. the radiotherapy according to claim 1 emulation die body of simulation lung's tumor motion deformation, which is characterized in that
The spin button (42) is used to carry out the fine adjustments of data.
4. the radiotherapy according to claim 1 emulation die body of simulation lung's tumor motion deformation, which is characterized in that
The wind-force wind speed and pressure simulator (8) is used to imitate the gas flow of intrapulmonary, and controls lump simulation by speed wind
The movement of device (10).
5. the radiotherapy according to claim 1 emulation die body of simulation lung's tumor motion deformation, which is characterized in that
The thoracic cavity simulator (5) simulates true intrathoracic situation by air pressure controlling device (9) and diaphragm simulation layer (7).
6. the radiotherapy according to claim 1 emulation die body of simulation lung's tumor motion deformation, which is characterized in that
The simulated lung (6) for simulating lung environments, can by wind-force wind speed and pressure simulator (8) come simulated respiration when expansion
And contractile motion.
7. the radiotherapy according to claim 1 emulation die body of simulation lung's tumor motion deformation, which is characterized in that
The diaphragm simulation layer (7) can simulate the up and down motion of diaphragm, for simulating thoracic cavity real motion.
8. the radiotherapy according to claim 1 emulation die body of simulation lung's tumor motion deformation, which is characterized in that
The air pressure controlling device (9) is used to adjust the atmospheric pressure state in thoracic cavity simulator (5).
9. the radiotherapy according to claim 1 emulation die body of simulation lung's tumor motion deformation, which is characterized in that
It is double-layer polyethylene film that the lump simulator (10) is external, and inner ball has hexagon to be covered with, by single or multiple
Moving to change the form of polyethylene film for hexahedron, simulates the appearance of lump；Simultaneously because there are company in lump and simulated lung (6)
It connects, so deformation also will receive the influence of simulated lung (6) deformation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810765911.1A CN108877444A (en) | 2018-07-12 | 2018-07-12 | The emulation die body of radiotherapy simulation lung's tumor motion deformation |
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| CN201810765911.1A CN108877444A (en) | 2018-07-12 | 2018-07-12 | The emulation die body of radiotherapy simulation lung's tumor motion deformation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706570A (en) * | 2019-10-21 | 2020-01-17 | 浙江大学 | Lung tissue model for puncture surgery experiment |
| CN113705039A (en) * | 2021-08-02 | 2021-11-26 | 南京信息工程大学 | High-fidelity lung deformation model integrated with biological characteristics and modeling method thereof |
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| US3872609A (en) * | 1973-11-26 | 1975-03-25 | Alderson Research Lab Inc | Resuscitation training dummy |
| CN200944267Y (en) * | 2006-09-01 | 2007-09-05 | 毛应江 | Model for simulating the principle of human respiratory movement |
| CN102651182A (en) * | 2011-12-26 | 2012-08-29 | 赵泽洪 | Human breathing demonstration instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110706570A (en) * | 2019-10-21 | 2020-01-17 | 浙江大学 | Lung tissue model for puncture surgery experiment |
| CN113705039A (en) * | 2021-08-02 | 2021-11-26 | 南京信息工程大学 | High-fidelity lung deformation model integrated with biological characteristics and modeling method thereof |
| CN113705039B (en) * | 2021-08-02 | 2023-11-03 | 南京信息工程大学 | High-fidelity lung deformation model integrated with biological characteristics and modeling method thereof |
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