[background technology]
At medical image system,,, when perhaps same patient's different parts carries out scanography, need to determine different sweeping schemes to different patients as computed tomography imaging system, magnetic resonance imaging system etc.For above-mentioned different sweeping scheme, scan operation person need adjust the parameter of scanning positions such as frame (gantry) anglec of rotation of this medical image system, sick bed position, to obtain best scanning position and scanning effect.
In existing medical image system, when the parameter of above-mentioned scanning position is adjusted, at first to key in the instruction of concrete scanning position parameter numerical value, as upright position, horizontal level instruction and the patient's of the anglec of rotation of frame, sick bed position etc.; The background program of medical image system is carried out described instruction then, described frame is rotated to required angle and/or sick bed is moved on the desired position, and patient posture is adjusted to suitable position.
Yet in practical operation, the process of the scanning position parameter numerical value instruction that the input of existing mode is concrete is cumbersome and not directly perceived.Wherein, existing mode generally is scan operation person imports above-mentioned frame with its experience the anglec of rotation, the upright position of sick bed, the isoparametric initial value of horizontal level; Then according to the fat or thin practical situation of different sweeping schemes and patient's to be scanned height, rotation by watching described frame, sick bed reality and move after the position and constantly revise the numerical value of above-mentioned parameter, could finally determine employed location parameter numerical value in scanning.Yet, because the control station of medical image system separates often with frame or lays respectively at chummery not, so, scan operation person needs the room that sees through windowpane or arrive the frame place in person with the situation of perusal after according to above-mentioned parameter numerical value adjustment scanning position after one group of parameter values of input.
By foregoing description as can be seen, this scanning position parameter method of adjustment of the prior art time not directly perceived and cumbersome, that efficient is high, not required is long.
Therefore, how to provide a kind of method of adjustment simple, directly perceived, efficient is high, required time is short medical image system scanning position parameter to become the industry urgent problem.
[summary of the invention]
The objective of the invention is to propose a kind of method of adjustment of medical image system scanning position parameter, carry out the adjustment of described scanning position parameter by patterned mode simply, intuitively, expeditiously at short notice.
For achieving the above object, the present invention proposes a kind of method of adjustment of medical image system scanning position parameter, may further comprise the steps: the instruction of a. input scan location parameter numerical value; B. the background program of medical image system is carried out above-mentioned instruction; It is characterized in that: before step b, described scanning position parameter is adjusted, after step b, shown in real time by icon through adjusted result by patterned button.
According to one embodiment of present invention, can import above-mentioned scanning position parameter, and will carry out adjusted parameter values to described scanning position parameter by patterned button and be presented in real time in the described parameter input frame by the parameter input frame.The adjusted result's of described real-time reading scan location parameter icon comprises frame icon and patient posture icon.The adjusted result's of described real-time reading scan location parameter icon is three-dimensional icon.
In addition, when described scanning position parameter owing to being subjected to the external force reason variation has taken place, also can be in the described parameter input frame display parameters numerical value and frame icon and the shown result of patient posture icon read in real time, therefore, the method for adjustment of medical image system scanning position parameter of the present invention can also be used to monitoring whether the scanning position parameter of medical image system variation took place.
Described scanning position parameter comprises the frame anglec of rotation, sick bed upright position and sick bed horizontal level.The described patterned button that described scanning position parameter is adjusted comprises: upward arrow, and choose this upward arrow and be used for adjusting upward the sick bed upright position; Following arrow is chosen this time arrow and is used for adjusting the sick bed upright position downwards; Left side arrow is chosen this left side arrow and is used for adjusting the sick bed horizontal level left; Right arrow is chosen this right side arrow and is used for adjusting the sick bed horizontal level to the right; The left bank arrow is chosen this left bank arrow and is used for being rotated counterclockwise frame; The right bank arrow is chosen this right bank arrow and is used for the frame that turns clockwise.The patterned button that is selected adopts any one mode at least in highlighted and the flicker to be shown.
Described parameter input frame, the patterned button that described scanning position parameter is adjusted and in real time the adjusted result's of reading scan location parameter icon be to be presented on the user interface of this medical image system.
Parameter input in the method for adjustment of medical image system scanning position parameter of the present invention, the instruction of adjusting are to carry out by the background program of medical image system.Described background program can be realized by a control device.This control device can be an ingredient of this medical image system, also can be separate with this medical image system and be connected by the control cable.This control device links to each other with a medical image system by a control cable, and comprises subscriber interface module and control module.This control device is equipped with corresponding operating system, and an application software is installed in and is used for driving and controlling this subscriber interface module and this control module in this operating system.Described subscriber interface module is used for controlling above-mentioned user interface; This control module links to each other with this subscriber interface module, and links to each other with this medical image system by above-mentioned control cable simultaneously.
When the method for adjustment of using medical image system scanning position parameter of the present invention is initiatively adjusted scanning position parameter, when described subscriber interface module receives the above-mentioned instruction that scanning position parameter is adjusted, this instruction is sent to this control module, and this control module notifies this medical image system to adjust accordingly by this control cable.When the method for adjustment of using medical image system scanning position parameter of the present invention monitors the state of this medical image system in this control device, the signal that this medical image system state changes is notified the control module of this control system by this control cable by this medical image system, this control module is sent to this subscriber interface module with the signal that described state changes, this subscriber interface module makes described user interface make corresponding change, thereby makes scan operation person just can monitor the state of this medical image system by observing this user interface.
[specific embodiment]
See also Fig. 1, in an embodiment of the method for adjustment of medical image system scanning position parameter of the present invention, on the monitor of the control station of a medical image system, provide a user interface 10, the input of being correlated with by this user interface 10.
This user interface 10 provides the approach that directly carries out the scanning position parameter input, as sick bed upright position parameter input frame 10a, sick bed horizontal level parameter input frame 10b among the figure and frame anglec of rotation parameter input frame 10c, scan operation person is by directly importing parameter values needed or that adjust at the above-mentioned parameter input frame.Certainly, the method for directly carrying out scanning position parameter input includes but not limited to above-mentioned parameter input frame, and other input modes as drop-down menu input etc., go for the present invention too.After input finished the instruction of above-mentioned location parameter, the background program of described medical image system was carried out above-mentioned instruction, with frame and/or sick bed rotation or move to position by the above-mentioned parameter decision, prepared to carry out follow-up scanning.
The prominent features of the method for adjustment of medical image system scanning position parameter of the present invention is also to provide the adjustment mode of patterned scanning position parameter.
As shown in Figure 1, represent respectively that with upper and lower arrow the sick bed upright position adjusts upward button 10d and the sick bed upright position is adjusted button 10e downwards, adjust the real-time upright position of adjusting sick bed of background program execution command that button makes described medical image system upwards, downwards by choosing above-mentioned upright position.The mode of choosing that above-mentioned sick bed upright position is adjusted button upwards, downwards includes but not limited to use click, touch screen touch etc.
Further, adjust upward button 10d and sick bed upright position and adjust button 10e downwards and carry out when sick bed upright position parameter values adjusts choosing above-mentioned sick bed upright position, above-mentioned sick bed upright position parameter input frame 10a shows that in real time sick bed is in the parameter values size of upright position after adjusting.
As shown in Figure 1, represent respectively that with left and right arrow the sick bed horizontal level is adjusted button 10f left and the sick bed horizontal level is adjusted button 10g to the right, adjust the real-time horizontal level of adjusting sick bed of background program execution command that button makes described medical image system left, to the right by choosing above-mentioned horizontal level.The mode of choosing that above-mentioned sick bed horizontal level is adjusted button left, to the right includes but not limited to use click, touch screen touch etc.
Further, adjust button 10f and sick bed horizontal level left and adjust button 10g to the right and carry out when sick bed horizontal level parameter values adjusts choosing above-mentioned sick bed horizontal level, above-mentioned sick bed horizontal level parameter input frame 10b shows that in real time sick bed is in the parameter values size of horizontal level after adjusting.
As shown in Figure 1, represent respectively with left bank, right bank arrow that frame is rotated counterclockwise and adjust button 10h and frame and turn clockwise and adjust button 10i, by choose above-mentioned frame contrary, turn clockwise and adjust the anglec of rotation that background program execution command that button makes described medical image system is adjusted frame in real time.Above-mentioned frame is contrary, the mode of choosing of adjusting button that turns clockwise includes but not limited to use click, touch screen touch etc.
Further, be rotated counterclockwise and adjust button 10h and frame and turn clockwise and adjust button 10i and carry out when frame anglec of rotation parameter values adjusts choosing above-mentioned frame, above-mentioned frame anglec of rotation parameter input frame 10c shows in real time through adjusting the parameter values size of the afer bay anglec of rotation.
In addition, the size of the location parameter numerical value that shows in real time in the described sick bed of the method for adjustment of medical image system scanning position parameter of the present invention upright position parameter input frame 10a, sick bed horizontal level parameter input frame 10b and the frame anglec of rotation parameter input frame 10c can also be used to monitor whether sick bed is moved and whether frame is rotated, and no matter is that scan operation person is initiatively by input scan location parameter numerical value or choose described sick bed, frame scanning position parameter and adjust button and sick bed is moved or make the frame rotation; Still being subjected to external force by other modes is moved described sick bed or frame rotates.Because the location parameter numerical value that shows in real time in described sick bed upright position parameter input frame 10a, sick bed horizontal level parameter input frame 10b and the frame anglec of rotation parameter input frame 10c is the parameter values of current sick bed and frame present position, so inconsistent when the location parameter numerical value of finding current demonstration with the last location parameter numerical value that shows, can know that then sick bed took place to move or rotation took place frame.
Adopt respectively in the present embodiment and choose that upper and lower, left and right, left bank and right bank arrow carry out that the sick bed upright position adjusts upward, the sick bed upright position is adjusted, the sick bed horizontal level is adjusted, the sick bed horizontal level is adjusted downwards left to the right, frame is rotated counterclockwise and adjusts and the frame adjustment that turns clockwise, when above-mentioned arbitrary arrow is selected, this arrow is highlighted and shows or the flicker demonstration, perhaps adopt highlighted demonstration and flicker to show simultaneously, as in Fig. 1, the arrow that the sick bed upright position is adjusted downwards is highlighted and shows that this arrow of expression is selected.In other embodiments of the invention, be not restricted to adopt above-mentioned the arrow icon, but can adopt other icons, as three-dimensional icon, make scan operation person can carry out the adjustment of above-mentioned scanning position parameter simply, intuitively, expeditiously, wherein, described three-dimensional icon is meant the icon that is presented at a 3 D stereo projection on the display device.
In the present embodiment, for scan operation person is exempted in existing scanning position parameter method of adjustment, because the control station of medical image system separates often with frame or lays respectively at not chummery, make scan operation person after input or adjusting one group of parameter values, the room that need to see through windowpane or arrive the frame place is in person adjusted the trouble of the situation behind the scanning position with perusal according to above-mentioned parameter numerical value, and the patient posture icon 10k of the patterned location status that is used to show the frame icon 10j of shelf position state and is used for showing that patient posture changes along with the change of sick bed position is provided in described user interface 10.In order to obtain good display effect, described frame icon 10j and patient posture icon 10k adopt three-dimensional icon.
No matter described scanning position parameter is by above-mentioned sick bed upright position parameter input frame 10a, sick bed horizontal level parameter input frame 10b and frame anglec of rotation parameter input frame 10c directly import, still adjust upward button 10d by choosing the sick bed upright position, the sick bed upright position is adjusted button 10e downwards, the sick bed horizontal level is adjusted button 10f left, the sick bed horizontal level is adjusted button 10g to the right, frame is rotated counterclockwise to be adjusted button 10h and frame and turns clockwise and adjust that button 10i adjusts, and above-mentioned frame icon 10j and patient posture icon 10k are presented at the background program of this medical image system on the described user interface 10 with described frame or sick bed rotation or the three-dimensional simulation of practical situation that moves to desired location according to described scanning position ordering parameter numerical value in real time.
In other embodiments of the invention, the icon that also can adopt other can show described frame or sick bed rotation in real time or move to the practical situation of desired location, and be not limited only to adopt frame icon 10j and patient posture icon 10k in the present embodiment, also be not limited only to adopt three-dimensional icon.
In addition, frame icon 10j of the present invention and patient posture icon 10k can also be used to monitor whether sick bed is moved and whether frame is rotated, and no matter are that scan operation person is initiatively by input scan location parameter numerical value or choose described sick bed, frame scanning position parameter and adjust button and sick bed is moved or make the frame rotation; Still by other modes, even owing to other unexpected reasons are moved described sick bed or frame rotates.Because the scanning position that described frame icon 10j and patient posture icon 10k show in real time is current sick bed and frame present position, so inconsistent when the position of finding current demonstration with the last position that shows, can know that then sick bed took place to move or rotation took place frame.Wherein, the parameter values size that has shown current sick bed and frame present position in described sick bed upright position parameter input frame 10a, sick bed horizontal level parameter input frame 10b and the frame anglec of rotation parameter input frame 10c in real time.
Therefore, scan operation person is before the scanning beginning, to frame, in the process that the position of sick bed is adjusted, the scanning position parameter input frame that only needs the method for adjustment by medical image system scanning position parameter of the present invention to be applied in the described user interface 10 carries out the input of parameter, adjust button by scanning position parameter (frame and/or sick bed location parameter) and carry out the adjustment of parameter, and can be simple to the simulation of above-mentioned sweep parameter input and adjusted actual effect by observing described frame icon and patient posture icon, intuitively, finish all settings expeditiously, thereby needn't frequently leave the actual adjusted position that control station sees through windowpane or arrives scanning field observation frame and sick bed in person, solve face in the existing method not directly perceived, and it is cumbersome, efficient is not high, the problem that required time is long.
Parameter input in the method for adjustment of medical image system scanning position parameter of the present invention, the instruction of adjusting are to carry out by the background program of medical image system.See also Fig. 2, described background program can be realized by the control device among the figure.This control device can be an ingredient of this medical image system, also can be separate with this medical image system and be connected by the control cable.In the present embodiment, this control device links to each other with a medical image system by a control cable, and comprises subscriber interface module and control module.This control device is equipped with corresponding operating system, and an application software is installed in and is used for driving and controlling this subscriber interface module and this control module in this operating system.Described subscriber interface module is used for controlling above-mentioned user interface 10; This control module links to each other with this subscriber interface module, and links to each other with this medical image system by above-mentioned control cable simultaneously.
See also Fig. 3, adjust button and import or adjust by location parameter input frame, location parameter in the above-mentioned user interface 10 that is controlled by this subscriber interface module, this input or adjust signal and be sent to this control module by this subscriber interface module, this control module notifies the sick bed of this medical image system to carry out corresponding mobile by this control cable or frame is rotated accordingly then.
Further, frame icon 10j in the method for adjustment of medical image system scanning position parameter of the present invention and patient posture icon 10k can also monitor the state of this medical image system.See also Fig. 3,, thereby make its scanning position parameter that change take place if this medical image system is owing to being subjected to not being that the ACTIVE CONTROL instruction that comes from this control device makes its sick bed take place to move or make its frame that rotation take place; The signal that this scanning position parameter changes is transferred in this medical image system, and is transferred to the control module of this control device by the signal that this control cable changes described scanning position parameter; This control module is notified coupled subscriber interface module after receiving the signal that described scanning position parameter changes; This subscriber interface module receives the frame icon 10j that makes above-mentioned user interface 10 behind the signal that described scanning position parameter changes and patient posture icon 10k and makes corresponding state and change, with the above-mentioned scanning position parameter that in this user interface 10, shows this medical image system in real time in real time change after the result.Scan operation person just can carry out Stateful Inspection to this medical image system by above-mentioned frame icon 10j and the patient posture icon 10k that observes in the above-mentioned user interface 10.