CN202761297U - Information processing device, X-ray CT (Computed Tomography) device and medical system - Google Patents

Information processing device, X-ray CT (Computed Tomography) device and medical system Download PDF

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Publication number
CN202761297U
CN202761297U CN 201220237455 CN201220237455U CN202761297U CN 202761297 U CN202761297 U CN 202761297U CN 201220237455 CN201220237455 CN 201220237455 CN 201220237455 U CN201220237455 U CN 201220237455U CN 202761297 U CN202761297 U CN 202761297U
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China
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information
unit
ray
operator
input operation
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Expired - Lifetime
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CN 201220237455
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Chinese (zh)
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米方方
蔡猛
刘恩海
孔晓冰
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Canon Medical Systems Corp
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Toshiba Corp
Toshiba Medical Systems Corp
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Abstract

The utility model discloses an information processing device, an X-ray CT (Computed Tomography) device and a medical system. The information processing device comprises an information acquisition unit, a condition judgment unit, an analysis unit, an information processing unit and an information storage unit. The running states of the equipment units of the system and the input operation of an operator are subjected to information acquisition when the X-ray CT device is started and operated through the information acquisition unit, and the acquired information is compared with the pre-existent information of the condition judgment unit and analyzed through the analysis unit, so that the information of the abnormal operation of the equipment units and the wrong input operation of the operator is obtained; and the information is called through an input device and displayed through a display part when needing to be looked up by the operator, so that the operator can discover operation problems of the system at any time and conveniently know the running states of the equipment units.

Description

Information processor, X ray CT device and medical system
Technical field
This utility model relates to a kind of information processor, adopts X ray CT device and the medical system of this device.
Background technology
X ray CT device be a kind of human body different tissues that is applied to X ray difference in attenuation characteristic, by the attenuating space distribution character of human body tissue to X ray, application of mathematical method obtains the armarium of faultage image through computer reconstruction.
Existing CT device start-up and operation and operator in the operating process of the input of being undertaken by input equipment, system does not monitor the running status of each equipment of system and operator's input operation, when certain equipment of system goes wrong, for example, when the X-ray tube of pallet device occurs when unusual, the operator can only obtain the feedback result that can not be performed such as current input operations such as " open file unsuccessfully, file reading failure " by operating system, and does not know the basic reason that causes this result to occur.
Therefore, when the CT system is in operation when problem having occurred, it is because own operation brings that the operator is difficult to resolution problems, or the functional unit of system itself does not start or unusually cause.The operator is difficult to utilize the information of present system feedback to solve the problem that occurs when system moves.
The utility model content
Embodiment of the present utility model finishes in view of above-mentioned technology, and the X ray CT device that provides a kind of convenient operation person to understand the information processor of current system unusual condition and adopt this information processor is provided.
The information processor that an embodiment of the present utility model relates to is characterized in that, comprising:
Information acquisition unit, when the X ray CT device start-up and operation, the running status of each unit of collection X ray CT device and operator's input operation;
The conditional judgment unit prestores the information of each unit running status of described X ray CT device and the information of the correct input operation of operator;
Analytic unit, the information that result and the described conditional judgment unit of described information acquisition unit collection prestored compares, whether the analytical equipment location mode is normal, or whether operator's input operation is correct, thereby obtains the information of unit of irregular operating or the information of the incorrect input operation of operator;
Information process unit is processed the information that described analytic unit obtains out, changes into status information;
Status information after information memory cell, storage are processed through described information process unit.
The X ray CT device that an embodiment of the present utility model relates to is characterized in that, comprising:
Information acquisition unit, when the X ray CT device start-up and operation, gather X ray CT device each equipment but running status and operator's input operation;
The conditional judgment unit prestores the information of each unit running status of described X ray CT device and the information of the correct input operation of operator;
Analytic unit, the information that result and the described conditional judgment unit of described information acquisition unit collection prestored compares, whether the analytical equipment location mode is normal, or whether operator's input operation is correct, thereby obtains the information of unit of irregular operating or the information of the incorrect input operation of operator;
Information process unit is processed the information that described analytic unit obtains, and changes into status information;
Status information after information memory cell, storage are processed through described information process unit.
The X ray CT device that another embodiment of the present utility model relates to is characterized in that, also comprises: be used for the input equipment that allocation and transportation are stored in the process information of described information memory cell.
The X ray CT device that another embodiment of the present utility model relates to is characterized in that, also comprises: the described process information display part that is used for showing allocation and transportation.
A kind of medical system that another embodiment of the present utility model relates to is characterized in that, comprising:
Display part shows error message and has touch sensing unit;
Above-mentioned touch sensing unit, the information of sensing when touching on above-mentioned display unit the reason of relevant above-mentioned mistake shows.
A kind of medical system that another embodiment of the present utility model relates to is characterized in that,
The information of above-mentioned relevant wrong reason comprises whether reason results from the information of medical system.
A kind of medical system that another embodiment of the present utility model relates to is characterized in that,
The information of above-mentioned relevant wrong reason comprises whether reason results from the operation information of medical system.
A kind of medical system that another embodiment of the present utility model relates to is characterized in that,
Above-mentioned medical system comprises X ray CT device.
This utility model by information acquisition unit when X ray CT device starts and when operation the running status of each unit of system and operator's input operation are carried out information gathering, and compare by analytic unit and the information that is pre-stored in the conditional judgment unit, information with the irregular operating of equipment unit and the incorrect input operation of operator, when the operator need to consult, allocate and transport these information by input equipment, and show by display part, the operator is the problem place of at any time discovery system operation just, and the convenient operation person understands the operation conditions of unit.
Description of drawings
Fig. 1 is the hardware configuration schematic block diagram with this utility model X ray CT device;
Fig. 2 is the structural representation block diagram of information treatment part among Fig. 1.
The specific embodiment
Be elaborated with reference to the device of accompanying drawing to relevant embodiment of the present utility model.Fig. 1 is the hardware configuration schematic block diagram with this utility model X ray CT device; Fig. 2 is the structural representation block diagram of information treatment part among Fig. 1.
As shown in Figure 1, this utility model X ray CT device has for the pallet device 1 of collecting the data for projection relevant with subject P, is used for bedroom table apparatus (not shown go out), the control pallet device 1 of carrying subject P and carries out collecting data as the control station 2 of basic image reconstruction process or image demonstration etc. by pallet device 1.
Pallet device 1 possesses the framework of holding X-ray tube 11, X-ray detector 12, rotating frame 13, high-voltage generating device 14, bedroom platform mobile device 15, rotating driving device 16 and data collection section 17.Framework has for the diagnosis opening that inserts subject P.X-ray tube 11 and X-ray detector 12 carry on the ring-type rotating frame 13 by rotating driving device 16 rotary actuations.At this, the rotating shaft of rotating frame 13 is defined as Z axis.In the rotating coordinate system centered by Z axis, the axle vertical with Z axis that will link from the focus of X-ray tube 11 face that the detects center of X-ray detector 12 is defined as X-axis.Y-axis is simultaneously perpendicular to Z axis and X-axis.Bedroom platform mobile device 15 is made of the travel mechanism that the bedroom table apparatus is moved.
Scan control section 21 is via the rotation of rotating driving device 16 control rotating frames 13.Scan control section 21 is via the movement of bedroom platform mobile device 15 control bedroom table apparatus.By this control, can be in the rotation of the constant speed of rotating frame 13, the seriality of bedroom table apparatus is moved synchronously carry out.Accordingly, can realize X-ray tube 11(X radiographic source) for subject P relatively with helical form move, a plurality of positions on this helical orbit collect data for projection, namely carry out so-called spiral scanning.Below, for convenience of description, sometimes situation is illustrated as scan control section 21 directly control rotating frame 13 and bedroom table apparatus.
Below, the scanogram (scan-data) of obtaining according to by the scanogram photography is described, set a plurality of sweep limitss, and then, formally scan according to the camera coverage that is set.And then, a succession of date processing that uses the data for projection of obtaining by formal scanning to carry out before the image reconstruction is described.
In addition, a series of date processing is not limited to spiral scanning, can also be applicable to collect continuously with the state of static bedroom table apparatus the so-called dynamic scan of data for projection.And then, also go for being still in the data for projection of collecting a rotation amount under the state of certain position at the bedroom table apparatus.After this, the bedroom table apparatus moves and stops, and repeatable operation is collected the data for projection of a rotation amount on next position.
Below, for spiral scanning, collecting when particularly being applicable to the multiple row detector is that the example that the multi-detector formula scans describes.For the example that be applicable to conventional sweep describe thereafter.
(being applicable to an example of multi-detector formula scanning)
Rotating frame 13 is driven in rotation the system rotation of the device Final 16 under the control of scan control section 21.Be accompanied by the rotation of this rotating frame 13, X-ray tube 11 and X-ray detector 12 are rotated around subject P.Under the control of scan control section 21,11 when applying high voltage from high-voltage generating device 14 to X-ray tube, produces X ray from X-ray tube 11.The X ray that produces and see through subject P from X-ray tube 11 is detected by X-ray detector 12, and is collected into data collection section 17 as data for projection.And then rotating frame 13 has peristome at central part equally with framework.During scanning, put into the subject P of sky on the plate that is carried on the bedroom table apparatus at its peristome.
Apply tube voltage from high-voltage generating device 14 to X-ray tube between 11 the K-A, and 11 filament is supplied with heater current (tube current) from high-voltage generating device 14 to X-ray tube.By applying and the supply of heater current of tube voltage, produce X ray from the plate target of X-ray tube 11.
X-ray detector 12 is for detection of the X ray that has seen through subject P.X-ray detector 12 also can how section type (multiple row type), single section type (uniserial type) any.
At this, for being described by the large many sections type detector of radiation falloff effect.X-ray detector 12 arranges respectively the detecting element of a plurality of detection X ray on the dicing method (Z-direction) of channel direction (close with Y direction) and subject P.For example, a plurality of x-ray detection devices arrange about 600 ~ 1000 in channel direction, 24 row ~ 256 row arranged side by side on slice direction.In this utility model embodiment, following multiple row detector is set: arrange 1000, arrange a plurality of x-ray detection devices that are subjected to face light that 63 row have the pros of 0.5mm*0.5mm at slice direction in channel direction.Each detecting element has scintillator, photodiode chip (not shown go out).X-ray detector 12 can use slice direction arrange the detecting element of impartial size many sections type detector, arrange any in many sections type detector of a plurality of unequal distances of detecting element of different sizes at slice direction.Data collection section (DAS(data acquisition system)) 17 will from X-ray detector 12, be transformed to voltage signal by the signal to each passage output, amplify, be transformed to again digital signal.The digital signal of this conversion (also being called " pure initial data ") supplies to the control station 2 of the outside of pallet device 1.
The data (pure initial data) of 22 pairs of outputs from data processing division 17 of the pre-treatment section of control station 2 are implemented displacement correction, N Reference Alignment, sensitivity correction etc. and are proofreaied and correct processing.Pure initial data after the pre-treatment is commonly referred to as initial data.At this, pure initial data and initial data are collectively referred to as " data for projection ".Data for projection is stored in the data store 23 of control station 2.Data comprise the scan-data of obtaining by the scanogram photography and the data for projection of obtaining by formal scanning.
Control station 2 also has scan control section 21, reconstruction processing section 24, image storage part 25, image processing part 26, display part 27, systems control division 28, input equipment 29 and information treatment part 3 except above-mentioned pre-treatment section 22 and data store 23.
Reconstruction processing section 24 carries out image reconstruction according to the projected dataset of selecting or collect.As the example of projected dataset, except data for projection, also comprise as the positional information of the bedroom table apparatus of its incidental information and the rotation angle information of rotating frame 13.
In reconstruction processing section 24, the data that are reconstructed like this processing store in the image storage part 25, and send in the image processing part 26, are suitable for the processing that image shows, the data for projection of exporting from image processing part 26 shows display part 27.
Information treatment part 3 gathers the status information of each unit and the information of operator's input in the process of system start-up and operation, determine whether correct information of these information by comparative analysis, and improper (namely unusual) information recording/got off, the operator can show at display part 27 by input equipment 29, thereby the convenient operation person consults.
Systems control division 28 is reconstructed the blanket control of globality of handling part 24, image storage part 25, image processing part 26 and information treatment part 3 etc.
2,3 specify information treatment part 3 of the present utility model with reference to the accompanying drawings.
As shown in Figure 2, information treatment part 3 comprises: information acquisition unit 31, analytic unit 32, conditional judgment unit 33, information memory cell 34 and information process unit 35.
Information acquisition unit 31 when X ray CT device system start-up, the running status of each unit of acquisition system and operator's input operation.The unit here comprises the individual unit of above-mentioned pallet device 1 and control station 2, such as: pipe ball system, DAS system, detector system, each assembly of pallet and each assembly of bedroom platform etc.Operator's input operation refers to that the operator carries out the input operation that bar is allocated and transported by what input equipment 29 was carried out to the relevant device unit.For example, by input equipment 29 input patient informations, or carry out the input operations such as pallet tilts/moves, the bedroom platform moves.
Conditional judgment unit 33 the prestore information of state of systematic each unit true(-)running and the information of the correct input operation of operator.For example, whether light projector is opened, pallet Local pattern whether, and whether the patient information of operator's input has comprised forbidden digit etc.
The information that the result that analytic unit 32 gathers information acquisition unit collection 31 and conditional judgment unit 33 prestore compares, whether normal with the equipment state of analyzing current operation, whether operator's input operation is correct, thus the information of the equipment of acquisition irregular operating and the information of the incorrect input operation of operator.For example, the patient information that radiates operation, operator input when opening light projector contains forbidden digit.
Information process unit 35 is processed the information that analytic unit 32 obtains, and change into the intelligible document information of operator, for example when patient's name of operator input contain forbidden digit " ~ " time, be converted into document information: patient's name of input also have forbidden digit ~.
The information that information memory cell 34 storages are processed through information process unit 35.
When the operator needs reference device abnormal information situation, press predefined key by input equipment 28, for example, the key F12 of the keyboard of input equipment 28 is set to allocate and transport key, the operator presses key F12, information treatment part 3 just will the above-mentioned state that unusual unit is arranged and the situation of the abnormal information that operates of operator be presented on the display part 27, thereby made things convenient for the operator to consult the whether true(-)running of each equipment of system and each functional module, and whether operator's input operation is correct.If system's operation exception that operator's improper operation causes, the operator just can re-start relevant functional module, so that again normally operation of equipment.Unusual if the equipment of system or functional module exist, the operator just can carry out the setting of default according to the prompting of abnormal information, thereby makes the unit of system return to normal state.
In addition, if display part 27 is touch sensitive display, consulting abnormal information also can be by allocating and transporting demonstration in the touch sensing unit of display part 27.
Several embodiment of the present utility model more than has been described, but these embodiments only point out as an example, and do not mean that scope of invention is limited.These novel embodiments can be implemented with other various forms, in the scope that does not break away from purport of the present utility model, can carry out various omissions, replacement, change.These embodiments with and distortion, be included in the scope, purport of utility model, and be included in the utility model that claims put down in writing and in the scope that is equal to.

Claims (8)

1. an information processor is characterized in that, comprising:
Information acquisition unit, when the X ray CT device start-up and operation, the running status of each unit of collection X ray CT device and operator's input operation;
The conditional judgment unit prestores the information of each unit running status of described X ray CT device and the information of the correct input operation of operator;
Analytic unit, the information that result and the described conditional judgment unit of described information acquisition unit collection prestored compares, whether the analytical equipment location mode is normal, or whether operator's input operation is correct, thereby obtains the information of unit of irregular operating or the information of the incorrect input operation of operator;
Information process unit is processed the information that described analytic unit obtains out, changes into status information;
Status information after information memory cell, storage are processed through described information process unit.
2. an X ray CT device is characterized in that, comprising:
Information acquisition unit, when the X ray CT device start-up and operation, gather X ray CT device each equipment but running status and operator's input operation;
The conditional judgment unit prestores the information of each unit running status of described X ray CT device and the information of the correct input operation of operator;
Analytic unit, the information that result and the described conditional judgment unit of described information acquisition unit collection prestored compares, whether the analytical equipment location mode is normal, or whether operator's input operation is correct, thereby obtains the information of unit of irregular operating or the information of the incorrect input operation of operator;
Information process unit is processed the information that described analytic unit obtains, and changes into status information;
Status information after information memory cell, storage are processed through described information process unit.
3. X ray CT device as claimed in claim 2 is characterized in that, also comprises: be used for the input equipment that allocation and transportation are stored in the process information of described information memory cell.
4. X ray CT device as claimed in claim 2 or claim 3 is characterized in that, also comprises: the display part that is used for showing the described process information of allocation and transportation.
5. a medical system is characterized in that, comprising:
Display part shows error message and has touch sensing unit;
Above-mentioned touch sensing unit, the information of sensing when touching on above-mentioned display unit the reason of relevant above-mentioned mistake shows.
6. medical system as claimed in claim 5 is characterized in that,
The information of above-mentioned relevant wrong reason comprises whether reason results from the information of medical system.
7. medical system as claimed in claim 5 is characterized in that,
The information of above-mentioned relevant wrong reason comprises whether reason results from the operation information of medical system.
8. medical system as claimed in claim 5 is characterized in that,
Above-mentioned medical system comprises X ray CT device.
CN 201220237455 2012-05-24 2012-05-24 Information processing device, X-ray CT (Computed Tomography) device and medical system Expired - Lifetime CN202761297U (en)

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Application Number Priority Date Filing Date Title
CN 201220237455 CN202761297U (en) 2012-05-24 2012-05-24 Information processing device, X-ray CT (Computed Tomography) device and medical system

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Application Number Priority Date Filing Date Title
CN 201220237455 CN202761297U (en) 2012-05-24 2012-05-24 Information processing device, X-ray CT (Computed Tomography) device and medical system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104188681A (en) * 2013-08-20 2014-12-10 上海联影医疗科技有限公司 X-ray photography system
CN114496136A (en) * 2021-12-02 2022-05-13 北京汉王影研科技有限公司 Clinical and scientific research auxiliary support system based on medical big data

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104188681A (en) * 2013-08-20 2014-12-10 上海联影医疗科技有限公司 X-ray photography system
CN106725552A (en) * 2013-08-20 2017-05-31 上海联影医疗科技有限公司 X-ray shooting system
CN114496136A (en) * 2021-12-02 2022-05-13 北京汉王影研科技有限公司 Clinical and scientific research auxiliary support system based on medical big data
CN114496136B (en) * 2021-12-02 2022-08-09 北京汉王影研科技有限公司 Clinical and scientific research auxiliary support system based on medical big data

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Effective date of registration: 20160805

Address after: Japan Tochigi

Patentee after: Toshiba Medical System Co., Ltd.

Address before: Tokyo, Japan

Patentee before: Toshiba Corp

Patentee before: Toshiba Medical System Co., Ltd.

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Granted publication date: 20130306

CX01 Expiry of patent term