CN215899691U - Medical imaging equipment and imaging cabin - Google Patents
Medical imaging equipment and imaging cabin Download PDFInfo
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- CN215899691U CN215899691U CN202120878729.4U CN202120878729U CN215899691U CN 215899691 U CN215899691 U CN 215899691U CN 202120878729 U CN202120878729 U CN 202120878729U CN 215899691 U CN215899691 U CN 215899691U
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Abstract
The application discloses medical imaging equipment and imaging cabin belongs to medical image technical field. The medical imaging apparatus includes: the device comprises a first machine frame, a second machine frame, a bulb tube, a detector, a driving assembly and at least one revolving body. The driving assembly can drive at least one revolving body to rotate so as to enable the bulb tube and the detector to revolve relative to the part to be imaged in the imaging area. After the object to be imaged is located in the imaging area, and when the bulb and the detector both rotate relative to the imaging area, the medical imaging device can acquire a plurality of two-dimensional images at different shooting angles, and can perform three-dimensional reconstruction on the plurality of two-dimensional images to obtain a three-dimensional image corresponding to the object to be imaged. Moreover, the whole framework of the medical imaging equipment is simpler, and the manufacturing cost of the medical imaging equipment can be effectively reduced.
Description
Technical Field
The application relates to the technical field of medical imaging, in particular to medical imaging equipment and an imaging cabin.
Background
At present, Computer Tomography (CT) devices are widely used in clinical medical image diagnosis.
In the process of imaging by the CT apparatus, the CT apparatus needs to emit X-rays to a region to be imaged of a patient, capture projection data generated after the X-rays pass through the region to be imaged of the patient, and perform reconstruction processing on the projection data, so as to obtain an image for clinical treatment.
However, the structure of the current CT apparatus is generally complex, and the manufacturing cost thereof is high.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides medical imaging equipment and an imaging cabin. The problem that the CT equipment in the prior art is complex in structure and high in manufacturing cost can be solved, and the technical scheme is as follows:
in one aspect, a medical imaging apparatus is provided, comprising:
the first frame is used for mounting the bulb tube;
the second rack is used for mounting a detector, the detector is arranged opposite to the bulb tube, and an area between the detector and the bulb tube is an imaging area;
at least one rotor, the at least one rotor comprising: the first revolving body is positioned between the first frame and the second frame, and/or the second revolving body is respectively connected with the first frame and the second frame;
and the driving assembly is used for driving the at least one revolving body to revolve, so that the bulb tube and the detector both revolve relative to the object to be imaged in the imaging area.
Optionally, when the at least one rotor comprises the first rotor and the second rotor, the drive assembly is configured to: the first revolving body is driven to revolve in a first direction, and the second revolving body is driven to revolve in a second direction opposite to the first direction.
Optionally, the medical imaging apparatus further comprises: the first sliding assembly is connected with the first rack and the bulb tube respectively, and the second sliding assembly is connected with the second rack and the detector respectively;
the first sliding assembly is used for driving the bulb tube to move on the first rack, and the second sliding assembly is used for driving the detector to move on the second rack.
Optionally, the medical imaging apparatus further comprises: a patient support structure positioned between the first gantry and the second gantry;
wherein, when the at least one body of revolution comprises the first body of revolution, the first body of revolution is fixedly connected with the patient support structure.
Optionally, the medical imaging apparatus further comprises: the controller is respectively connected with the control button, the bulb tube, the detector and the driving assembly;
the controller is configured to: after a starting instruction triggered by the control button is received, the bulb tube and the detector are controlled to be switched to an imaging state, and the at least one revolving body is controlled to rotate through the driving assembly; after a pause instruction triggered by the control button is received, the bulb tube and the detector are controlled to be switched to a pause imaging state, and the driving assembly is used for controlling the at least one revolving body to pause and rotate.
Optionally, the detector is a double-layer flat panel detector.
In another aspect, an imaging capsule is provided, comprising: a movable chamber body, and a medical imaging device located in the chamber body, the medical imaging device comprising: the medical imaging device is described above.
Optionally, at least part of the cabin is a transparent part, and the transparent part is made of a transparent glass material containing metallic lead.
Optionally, the imaging capsule further comprises: a disinfection device located within the chamber body.
Optionally, the imaging capsule further comprises: a first automatic door and a second automatic door located on the cabin.
The beneficial effects brought by the technical scheme provided by the embodiment of the application at least comprise:
the medical imaging apparatus includes: the device comprises a first machine frame, a second machine frame, a bulb tube, a detector, a driving assembly and at least one revolving body. The driving assembly can drive at least one revolving body to rotate so as to enable the bulb tube and the detector to revolve relative to the part to be imaged in the imaging area. After the object to be imaged is located in the imaging area, and when the bulb and the detector both rotate relative to the imaging area, the medical imaging device can acquire a plurality of two-dimensional images at different shooting angles, and can perform three-dimensional reconstruction on the plurality of two-dimensional images to obtain a three-dimensional image corresponding to the object to be imaged. Moreover, the whole framework of the medical imaging equipment is simpler, and the manufacturing cost of the medical imaging equipment is effectively reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a medical imaging apparatus provided in an embodiment of the present application;
fig. 2 is an effect diagram when the medical imaging apparatus shown in fig. 1 is used to image an object to be imaged;
FIG. 3 is a schematic structural diagram of another medical imaging apparatus provided in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of another medical imaging apparatus provided in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of another medical imaging apparatus provided in an embodiment of the present application;
FIG. 6 is a schematic diagram of a medical imaging apparatus according to another embodiment of the present application;
FIG. 7 is a block diagram of another medical imaging device according to another embodiment of the present application;
fig. 8 is a schematic structural diagram of an imaging capsule according to an embodiment of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a medical imaging apparatus according to an embodiment of the present application. The medical imaging apparatus 000 may include:
a first frame 100, a second frame 200, a bulb 300, a probe 400, a drive assembly (not shown), and at least one rotor 500.
Wherein the bulb 300 may be mounted on the first housing 100 and the probe 400 may be mounted on the second housing 200. Also, the probe 400 in the medical imaging apparatus 000 is disposed opposite to the bulb 300, and the region between the probe 400 and the bulb 300 is an imaging region. In the present application, the detector 400 may be a flat panel detector, which is typically manufactured at a relatively low cost.
At least one revolver 500 in the medical imaging apparatus 000 may include: a first revolving unit 501 disposed between the first frame 100 and the second frame 200, and/or a second revolving unit 502 coupled to the first frame 100 and the second frame 200, respectively. In the present application, the first revolving unit 501 is connected to neither the first frame 100 nor the second frame 200, and the first revolving unit 501 is able to revolve with respect to the first frame 100 and the second frame 200. The second revolving body 502 is fixedly connected to the first frame 100 and the second frame 200, respectively, and the second revolving body 502 can drive the first frame 100 and the second frame 200 to revolve simultaneously.
A driving assembly in the medical imaging device 000 may be connected to the at least one revolving body 500, and the driving assembly is configured to drive the at least one revolving body 500 to revolve, so that the bulb 300 and the detector 400 both revolve relative to the object to be imaged in the imaging area.
In the present application, as shown in fig. 2, fig. 2 is an effect diagram when imaging an object to be imaged with the medical imaging apparatus shown in fig. 1. The object to be imaged may be any part of the patient's body, such as a part of the patient's chest or head. After the object to be imaged is located within the imaging zone in the imaging device 000, the object to be imaged may be imaged through the bulb 300 and the detector 400. For example, the tube 300 may emit X-rays to the object to be imaged, the X-rays may be in KV level, the X-rays may be in a cone beam, and the detector 400 may capture projection data generated after the X-rays penetrate through the object to be imaged and generate a two-dimensional image corresponding to the object to be imaged according to the projection data.
Alternatively, when the detector 400 is a flat panel detector, the flat panel detector may be a double-layer flat panel detector. After the X-rays emitted by the bulb 300 penetrate through the object to be imaged, the double-layer flat panel detector can acquire high-energy projection data and low-energy projection data and generate two images with different energy levels. Because the two images with different energy levels have advantages for imaging soft tissues and bones in the object to be imaged, the effect is better when clinical diagnosis or treatment is carried out according to the two images with different energy levels.
It should be noted that, when only one two-dimensional image of the object to be imaged needs to be acquired at one shooting angle, the bulb 300 and the detector 400 do not need to rotate relative to the object to be imaged in the imaging area, and thus, the driving assembly does not need to drive at least one of the rotators 500 to rotate. When a plurality of two-dimensional images of an object to be imaged need to be acquired at a plurality of shooting angles, the bulb 300 and the detector 400 need to rotate relative to the object to be imaged in the imaging area, and thus, the driving assembly needs to drive at least one rotation body 500 to rotate. When a three-dimensional image of an object to be imaged needs to be acquired, the driving assembly needs to drive at least one revolving body 500 to revolve, and it needs to be ensured that both the bulb tube 300 and the detector 400 need to revolve at least one full circle relative to the object to be imaged in the imaging area, so that after three-dimensional reconstruction is performed on a plurality of two-dimensional images acquired at different shooting angles, a three-dimensional image corresponding to the object to be imaged can be acquired.
In summary, the medical imaging apparatus provided in the embodiment of the present application includes: the device comprises a first machine frame, a second machine frame, a bulb tube, a detector, a driving assembly and at least one revolving body. The driving assembly can drive at least one revolving body to rotate so as to enable the bulb tube and the detector to revolve relative to the part to be imaged in the imaging area. After the object to be imaged is located in the imaging area, and when the bulb and the detector both rotate relative to the imaging area, the medical imaging device can acquire a plurality of two-dimensional images at different shooting angles, and can perform three-dimensional reconstruction on the plurality of two-dimensional images to obtain a three-dimensional image corresponding to the object to be imaged. Moreover, the whole framework of the medical imaging equipment is simpler, the cost of the bulb tube and the detector is lower, and the manufacturing cost of the medical imaging equipment can be effectively reduced.
In the embodiment of the present application, since at least one revolver 500 in the medical imaging apparatus 000 may include: first rotor 501 and/or second rotor 502. Therefore, the embodiments of the present application will be schematically described by taking the following three alternative implementations as examples:
in a first alternative implementation manner, as shown in fig. 3, fig. 3 is a schematic structural diagram of another medical imaging apparatus provided in an embodiment of the present application. When at least one of the rotators 500 in the medical imaging apparatus 000 comprises the first rotator 501, the first rotator 501 is located on the first reference surface S and is movably connected with the first reference surface S. The first rotation body 501 may be embedded in the first reference surface S, and its surface is flush with the first reference surface. The first rotator 501 may have a columnar shape, for example, the bottom surface of the first rotator 501 may have a circular shape. Thus, the first revolving body 501 can bear a patient, and under the driving of the driving component, the first revolving body 501 can enable the patient on the first revolving body 501 to rotate, and in the rotating process, the first revolving body 501 and the patient are relatively static.
In the present application, the first frame 100 and the second frame 200 of the medical imaging apparatus 000 may be both located on the first reference surface S and fixedly connected to the first reference surface S. The first frame 100 and the second frame 200 may be located on a second reference surface (not shown) opposite to the first reference surface S, and are fixedly connected to the second reference surface. It should be noted that, when the medical imaging apparatus 000 is located in a treatment room or a movable cabin, the first reference plane S in the embodiment of the present application refers to the ground in the treatment room or the cabin, and the second reference plane refers to the ceiling in the treatment room or the cabin.
In this case, when the driving unit in the medical imaging apparatus 000 rotates the first rotation body 501, the first rotation body 501 can rotate with respect to the first gantry 100 and the second gantry 200. The first revolving body 501 and the patient can be carried on the first revolving body 501 are relatively static. Therefore, when the object to be imaged of the patient is located in the imaging region and the first rotating body 501 rotates with respect to the first gantry 100 and the second gantry 200, the ball tube 300 on the first gantry 100 and the detector 400 on the second gantry 200 can both rotate with respect to the object to be imaged.
It should be noted that the driving assembly may drive the first rotating body 501 to rotate around the rotating shaft L1 of the first rotating body 501 in a clockwise direction or a counterclockwise direction. The rotation axis L1 may coincide with the central axis of the first swivel 501.
In a second alternative implementation manner, as shown in fig. 4, fig. 4 is a schematic structural diagram of another medical imaging apparatus provided in an embodiment of the present application. When at least one of the rotators 500 in the medical imaging apparatus 000 includes the second rotator 502, the second rotator 502 may be located on the first reference surface S or the second reference surface and is movably connected to the first reference surface S or the second reference surface. And the second rotator 502 may be ring-shaped, for example, the bottom surface of the second rotator 502 may be ring-shaped. Thus, the patient can be located in the region surrounded by the second revolving body 502, and the second revolving body 502 can rotate around the patient under the driving of the driving component.
In this case, when the driving component in the medical imaging apparatus 000 drives the second revolving unit 502 to revolve, the second revolving unit 502 can drive the first chassis 100 and the second chassis 200 to revolve. If the patient is located in the region surrounded by the second revolving unit 502 between the first gantry 100 and the second gantry 200 and the object to be imaged of the patient is located in the imaging region, the ball tube 300 on the first gantry 100 and the detector 400 on the second gantry 200 can both revolve relative to the object to be imaged when the second revolving unit drives the first gantry 100 and the second gantry 200 to revolve.
The driving assembly can drive the second rotator 502 to rotate around the rotation axis L2 of the second rotator 502 in a clockwise direction or a counterclockwise direction. The rotation axis L2 may coincide with the central axis of the second rotator 502. In addition, the surface of the second revolving unit 502 is flush with the surface of the object to be imaged of the patient located in the imaging area and the first reference surface S.
In a third alternative implementation manner, as shown in fig. 5, fig. 5 is a schematic structural diagram of another medical imaging apparatus provided in an embodiment of the present application. When at least one of the revolvers 500 in the medical imaging apparatus 000 comprises a first revolver 501 and a second revolver 502, the drive components in the medical imaging apparatus 000 are used to: the first rotator 501 is driven to rotate in a first direction, and the second rotator 502 is driven to rotate in a second direction opposite to the first direction. For example, the first direction may be one of a clockwise direction and a counterclockwise direction, and the second direction may be the other of the clockwise direction and the counterclockwise direction. Therefore, the imaging time of the medical imaging equipment can be shortened, the imaging efficiency of the medical imaging equipment is improved, and the radiation dose of the medical imaging equipment on a patient can be reduced.
Note that the configuration of the first rotator 501 may refer to the configuration of the first rotator 501 shown in fig. 3, and the configuration of the second rotator 502 may refer to the configuration of the second rotator 502 shown in fig. 4.
In this case, after the patient is carried on the first revolving unit 501 and the object to be imaged of the patient is located in the imaging area, when the first revolving unit 501 is driven by the driving component to rotate along the first direction and the second revolving unit 502 is driven to rotate along the second direction, both the bulb 300 on the first gantry 100 and the detector 400 on the second gantry 200 can revolve relative to the object to be imaged.
It is assumed that the rotation speed of the first rotation body 501 in fig. 5 is the same as the rotation speed of the first rotation body 501 in fig. 3, and the rotation speed of the second rotation body 502 in fig. 5 is the same as the rotation speed of the second rotation body 502 in fig. 4. Then, the time taken for the medical imaging apparatus shown in fig. 5 is half of the time taken for the medical imaging apparatus shown in fig. 3 or 4 for the time taken for the bulb 300 and the detector 400 to each make one turn with respect to the object to be imaged in the imaging region. Thus, the imaging time of the medical imaging device shown in fig. 5 is shortened by one time, the imaging efficiency is improved by one time, and the radiation dose of the patient received by the medical imaging device is reduced by one time.
In the embodiment of the present application, when at least one of the rotators 500 in the medical imaging apparatus 000 includes the first rotator 501 and the second rotator 502, there are various relative positional relationships between the first rotator 501 and the second rotator 502, and the embodiment of the present application is schematically described by taking the following two cases as examples:
in the first case, as shown in fig. 5, the first rotation body 501 and the second rotation body 502 in the medical imaging apparatus 000 are both located on the first reference plane S, and the first rotation body 501 is located in the region surrounded by the second rotation body 502. Wherein the first reference surface S may be the ground. The first rotator 501 and the second rotator 502 are both movably connected with respect to the first reference plane S.
Alternatively, the first rotation body 501 and the second rotation body 502 may have their surfaces flush with the first reference surface S, so that the patient can walk easily.
In the second case, the first rotation body 501 in the medical imaging apparatus 000 may be located on a first reference surface S, and the second rotation body 502 may be located on a second reference surface disposed opposite to the first reference surface S. The first reference surface S may be a surface on which a ceiling is located. The first rotary body 501 is movably connected to a first reference surface S, and the second rotary body 502 is movably connected to a second reference surface.
In the embodiment of the present application, as shown in fig. 5, the driving assembly may rotate the first rotating body 501 in the first direction around a rotation axis L1 of the first rotating body 501, and the rotation axis L1 may coincide with a central axis of the first rotating body 501. The driving unit may rotate the second rotator 502 in the second direction around a rotation axis L2 of the second rotator 502, and the rotation axis L2 may coincide with the central axis of the second rotator 502. The rotation axis L1 of the first rotator 501 is collinear with the rotation axis L2 of the second rotator 502.
It should be noted that, in the present application, in order to ensure that the medical imaging device can acquire an image with high quality, it is necessary to ensure that the speed when the driving assembly drives the at least one revolving body 500 to rotate is low. For example, when the driving assembly drives the first revolving body 501 and/or the second revolving body 502 to rotate, the rotation angle per second needs to be less than 7 degrees.
In the embodiment of the present application, as shown in fig. 6, fig. 6 is a schematic structural diagram of a medical imaging apparatus provided in another embodiment of the present application. The medical imaging apparatus 000 may further include: the patient support device 600. The patient support apparatus 600 may be positioned between the first frame 100 and the second frame 200, with the patient support apparatus 600 being used to support a patient. For example, the patient support device 600 may be a chair, and a patient may be seated on the patient support device 600; the patient support device 600 may also be a bed on which the patient may lie on the patient support device 600.
In the present application, when at least one of the rotators 500 in the medical imaging apparatus 000 comprises a first rotator 501, the first rotator 501 may be fixedly connected with the patient support 600. It should be noted that fig. 6 schematically illustrates that the medical imaging apparatus 000 includes the first revolving body 501, in other alternative implementations, the medical imaging apparatus 000 may not include the first revolving body 501, in this case, the medical imaging apparatus 000 includes the second revolving body 502, the patient support device 600 may be located in an area surrounded by the second revolving body 502, and the patient support device 600 may be located on and fixedly connected to the first reference plane S.
Alternatively, the drive assembly in the medical imaging device 000 may include: a drive motor (not shown) and at least one transmission mechanism (not shown). The at least one transmission mechanism may include: a first transmission mechanism for connecting the driving motor and the first revolving unit 501, and a second transmission mechanism for connecting the driving motor and the second revolving unit 502.
The driving assembly can drive the first rotating body 501 to rotate through a driving motor and a first transmission mechanism; the driving assembly can also drive the second revolving body 502 to rotate through the driving electrode and the second transmission mechanism.
It should be noted that each transmission mechanism in the driving assembly includes, but is not limited to: a gear pair transmission mechanism, a belt transmission mechanism or a gear rack transmission mechanism and the like.
In the embodiment of the present application, the first frame 100 and the bulb 300 of the medical imaging apparatus may be fixedly connected, and the second frame 200 and the detector 400 may be fixedly connected.
In other alternative implementations, the medical imaging device 000 may further include: a first slide assembly (not shown) coupled to the first housing 100 and the bulb tube 300, respectively, and a second slide assembly (not shown) coupled to the second housing 200 and the probe 400, respectively. The first sliding assembly is configured to drive the ball tube 300 to move on the first frame 100, for example, the ball tube 300 can move along the length direction of the first frame 100 through the first sliding assembly; the second sliding assembly is used to move the detector 400 on the second frame 200, for example, the detector 400 can be moved along the length direction of the second frame 200 by the second sliding assembly.
In this case, by sliding the bulb 300 on the first gantry 100 and the probe 400 on the second gantry 200, adjustment of the position of the imaging area in the medical imaging apparatus 000 can be achieved, so that the medical imaging apparatus 000 can image any part of the patient.
In one application scenario, when the lung of the patient needs to be imaged by the medical imaging device 000, since the lung of the patient is in a moving state while the patient is breathing, the lung of the patient is in a static state while the patient is holding breath (holding breath), and the speed of the driving assembly driving the at least one revolving body 500 to rotate is slow. Therefore, during the process of imaging the lung of the patient by the medical imaging device 000, the lung of the patient is easily in a moving state, and when the medical imaging device 000 images the lung in the moving state, the obtained image including the lung is blurred.
To this end, as shown in fig. 7, fig. 7 is a block diagram of another medical imaging apparatus according to another embodiment of the present application. The medical imaging apparatus 000 may further include: a controller 700 and control buttons 800. Wherein the controller 700 may be connected to the control button 800, the bulb 300, the detector 400, and the driving assembly, respectively.
The controller 700 is configured to: when a starting instruction triggered by the control button 800 is received, the bulb 300 and the detector 400 are controlled to be switched to an imaging state, and the driving assembly controls at least one revolving body to rotate; after receiving a pause instruction triggered by the control button 800, the control bulb 300 and the detector 400 are switched to a pause imaging state, and the driving assembly controls at least one revolving body to pause rotation.
In the embodiment of the present application, the control button 800 may be generally integrated into a handheld device, and when the medical imaging device 000 images the lung of the patient, the patient may hold the handheld device by hand and trigger a start instruction and a pause instruction through the control button 800 on the handheld device to control the operating state of the medical imaging device 000. For example, the patient may continue to press control button 800 so that control button 800 may trigger a start command; the control button 800 may trigger a pause instruction when the patient stops pressing the control button 800. Alternatively, the patient may press the control button 800 once, so that the control button 800 may trigger a start instruction; when the patient presses the control button 800 once more, the control button 800 may trigger a pause instruction.
In this case, when the medical imaging device 000 needs to image the lungs of the patient, the patient may hold a handheld device containing the control button 800. The patient can trigger a start command through the control button 800 when being in a breath-holding state, so that the controller 700 controls the bulb 300 and the detector 400 to be switched to an imaging state after receiving the start command, and controls at least one revolving body to rotate through the driving assembly, and the imaging device performs imaging. When the patient needs to breathe, a pause instruction is triggered through the control button 800, so that the controller 700 controls the bulb 300 and the detector 400 to be switched to a pause imaging state after receiving the pause instruction, and controls at least one or all revolving bodies to pause rotation through the driving assembly, and the imaging device pauses imaging.
In this way, the patient can trigger the start instruction and the pause instruction through the control button 800, so that the medical imaging device 000 can image the lung of the patient when the patient is in a breath-hold state, that is, the lung of the patient is in a static state, and the medical imaging device 000 can pause imaging the lung of the patient when the patient is in a respiratory state, that is, the lung of the patient is in a moving state. The quality of imaging the lung of the patient is effectively improved, and the problem that the definition of an image obtained after the lung is imaged is low due to the breathing of the patient is solved.
It should be noted that the controller 700 in the medical imaging device 000 in the above embodiment may be a Micro Control Unit (MCU), a Digital Signal Processing (DSP) module, a Field Programmable Gate Array (FPGA), or the like. After receiving a start instruction, the controller 700 sends out a first level signal to control the bulb tube 300 and the detector 400 to be switched to an imaging state, and controls at least one revolving body to rotate through the driving assembly; after receiving the pause command, the controller 700 sends out a second level signal to control the bulb 300 and the detector 400 to switch to the pause imaging state, and controls at least one revolving body to pause rotation through the driving assembly.
Optionally, the medical imaging apparatus 000 may further include: a voice prompt device (not shown) capable of emitting voice prompt audio for indicating to the patient the manner in which the medical imaging apparatus is used. Like this, the patient lets by oneself through the voice prompt audio frequency that this voice prompt device sent and treats that the formation of image position is located the formation of image district to through the control that carries out control button accomplish the imaging process of treating the formation of image position by oneself. When the medical imaging device 000 is applied to a scene of epidemic situation screening, the patient can finish the imaging process in the medical imaging device by himself without intervention of other operators, so that the risk of infection of other operators can be effectively reduced.
In summary, the medical imaging apparatus provided in the embodiment of the present application includes: the device comprises a first machine frame, a second machine frame, a bulb tube, a detector, a driving assembly and at least one revolving body. The driving assembly can drive at least one revolving body to rotate so as to enable the bulb tube and the detector to revolve relative to the part to be imaged in the imaging area. After the object to be imaged is located in the imaging area, and when the bulb and the detector both rotate relative to the imaging area, the medical imaging device can acquire a plurality of two-dimensional images at different shooting angles, and can perform three-dimensional reconstruction on the plurality of two-dimensional images to obtain a three-dimensional image corresponding to the object to be imaged. Moreover, the whole framework of the medical imaging equipment is simpler, and the manufacturing cost of the medical imaging equipment can be effectively reduced.
An imaging cabin is further provided in the embodiments of the present application, as shown in fig. 8, fig. 8 is a schematic structural diagram of the imaging cabin provided in the embodiments of the present application. The imaging pod may include: a movable chamber 001, and a medical imaging device 000 located within the chamber 001. The medical imaging apparatus 000 may be the imaging apparatus in the above-described embodiment. For example, the medical imaging device 000 may be the medical imaging device shown in fig. 1, 3, 4, 5, 6, or 7.
Optionally, the imaging pod may further comprise: and a disinfection apparatus 002 located inside the cabin 001. When the imaging cabin is applied to the scene of epidemic situation screening, the imaging cabin can be moved to the areas such as hospitals or communities and the like which need epidemic situation screening, and after the patient enters the cabin body 001, the part of the patient to be imaged is imaged by the medical imaging equipment 000. After the patient comes out of the cabin body 001, the cabin body 001 is disinfected through the disinfection equipment 002, so that the risk of infection of the patient who subsequently enters the cabin body 001 is reduced.
In the embodiment of the present application, as shown in fig. 8, the imaging pod may further include a positioning unit located at: a first automatic door 003 and a second automatic door 004 on the cabin 001. In the application, when a patient needs to enter the cabin body 001, the first automatic door 003 can be opened and automatically closed after being opened for a preset time, so that the patient can enter the cabin body 001; after the patient completes imaging in the cabin 001, the second automatic door 004 can be opened and automatically closed after being opened for a preset time period, so that the patient can come out from the cabin 001. In this application, after the second automatically-controlled door 004 is closed, the disinfection equipment 002 in the cabin 001 can be opened to disinfect in the cabin 001.
In an embodiment of the present application, the imaging pod may further include: a control device (not shown) and an authentication device 005. It should be noted that the control device may be a separate device located outside the medical imaging device 000. The control device may be connected with the authentication device 005, the first automatic door 003, the second automatic door 004, and the sterilizing device 005, respectively. The authentication device 005 may be located outside the cabin 001.
For example, the control device may control the first automatic door 003 to be opened after the control device successfully verifies the verification information of the patient through the authentication device 005, and control the first automatic door 003 to be closed after the first automatic door 003 is opened for a preset time period. After the control device images the patient through the medical imaging device 000, the control device may control the second automatic door 004 to be opened, and control the second automatic door 004 to be closed after the second automatic door 004 is opened for a preset time period. The control device can also control the disinfection device 002 to be opened after the second automatic door 004 is closed so as to disinfect the interior of the cabin body 001.
In one scenario, when a patient needs to be imaged through the imaging cabin, the patient may make an appointment through an application installed on the terminal, and after the appointment is successful, the terminal may generate identity information of the patient, where the identity information may include: name, sex, identification number of the patient, time period information for using the medical imaging apparatus, and the like.
In one case, the authentication device 005 may include a scanning component. After the patient makes a reservation on the terminal successfully, the terminal can generate a two-dimensional code or a bar code corresponding to the identity information of the patient. In this way, the scanning assembly may obtain patient identification information by scanning a two-dimensional code or bar code provided by the patient.
Alternatively, the authentication device 005 may include a biometric acquisition component. After the patient makes an appointment on the terminal successfully, the patient also needs to enter the biological characteristics (such as fingerprints, voiceprints or human faces) of the patient on the terminal. Thus, the biological characteristic acquisition component can acquire the identity information of the patient by acquiring the biological characteristics of the patient.
After the identity information of the patient is acquired, the identity information of the patient can be verified, and after the identity information is successfully verified, the control device can control the first automatic door 003 to be opened so that the patient can enter the cabin 001. After the authentication fails, the control device does not control the first automatic door 003 to open.
Optionally, the patient may also simulate an imaging process using the imaging cabin for imaging through an application program in the terminal or a virtual reality device (e.g., VR glasses, a helmet, etc.), and the patient may train breath holding and breathing in advance to control the imaging device to perform imaging acquisition or suspend imaging acquisition.
Optionally, the cabin 001 may be a cabin with shielding performance. Therefore, when a patient uses the medical imaging equipment in the cabin 001, the medical imaging equipment only can generate radiation in the cabin 001, the radiation cannot leak out of the cabin 001, and people outside the cabin 001 are prevented from being radiated.
In this application, at least a portion of the enclosure 001 is a transparent portion. The transparent part material may be transparent glass made of a material having a radiation blocking function, such as lead glass. For example, the transparent portion in the enclosure 001 may be a window integrated into the enclosure 001. This transparent glass material that contains metallic lead not only can carry out effectual shielding by the internal radiation in cabin, but also can reduce the internal patient in cabin and produce the probability of claustrophobia in the use.
In this application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" means two or more unless expressly limited otherwise.
The above description is intended to be exemplary only, and not to limit the present application, and any modifications, equivalents, improvements, etc. made within the spirit and scope of the present application are intended to be included therein.
Claims (10)
1. A medical imaging apparatus, comprising:
the first frame is used for mounting the bulb tube;
the second rack is used for mounting a detector, the detector is arranged opposite to the bulb tube, and an area between the detector and the bulb tube is an imaging area;
at least one rotor, the at least one rotor comprising: the first revolving body is positioned between the first frame and the second frame, and/or the second revolving body is respectively connected with the first frame and the second frame;
and the driving assembly is used for driving the at least one revolving body to revolve, so that the bulb tube and the detector both revolve relative to the object to be imaged in the imaging area.
2. The medical imaging device of claim 1, wherein when said at least one rotor comprises said first rotor and said second rotor, said drive assembly is configured to: the first revolving body is driven to revolve in a first direction, and the second revolving body is driven to revolve in a second direction opposite to the first direction.
3. The medical imaging device of claim 1, further comprising: the first sliding assembly is connected with the first rack and the bulb tube respectively, and the second sliding assembly is connected with the second rack and the detector respectively;
the first sliding assembly is used for driving the bulb tube to move on the first rack, and the second sliding assembly is used for driving the detector to move on the second rack.
4. The medical imaging device of claim 1, further comprising: a patient support structure positioned between the first gantry and the second gantry;
wherein, when the at least one body of revolution comprises the first body of revolution, the first body of revolution is fixedly connected with the patient support structure.
5. The medical imaging device of any of claims 1 to 4, further comprising: the controller is respectively connected with the control button, the bulb tube, the detector and the driving assembly;
the controller is configured to: after a starting instruction triggered by the control button is received, the bulb tube and the detector are controlled to be switched to an imaging state, and the at least one revolving body is controlled to rotate through the driving assembly; after a pause instruction triggered by the control button is received, the bulb tube and the detector are controlled to be switched to a pause imaging state, and the driving assembly is used for controlling the at least one revolving body to pause and rotate.
6. The medical imaging device of any one of claims 1 to 4, wherein the detector is a dual-layer flat panel detector.
7. An imaging capsule, comprising: a movable chamber body, and a medical imaging device located in the chamber body, the medical imaging device comprising: the medical imaging device of any one of claims 1 to 6.
8. The imaging capsule according to claim 7, wherein at least part of the capsule body is a transparent part, and the material of the transparent part is a transparent glass material containing metallic lead.
9. The imaging pod of claim 7, further comprising: a disinfection device located within the chamber body.
10. The imaging pod of claim 7, further comprising: a first automatic door and a second automatic door located on the cabin.
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CN202120878729.4U CN215899691U (en) | 2021-04-26 | 2021-04-26 | Medical imaging equipment and imaging cabin |
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CN202120878729.4U CN215899691U (en) | 2021-04-26 | 2021-04-26 | Medical imaging equipment and imaging cabin |
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