CN104138269A - CT (computed tomography) enhancement scanning equipment and scanning method implemented by same - Google Patents
CT (computed tomography) enhancement scanning equipment and scanning method implemented by same Download PDFInfo
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- CN104138269A CN104138269A CN201310170244.XA CN201310170244A CN104138269A CN 104138269 A CN104138269 A CN 104138269A CN 201310170244 A CN201310170244 A CN 201310170244A CN 104138269 A CN104138269 A CN 104138269A
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Abstract
The invention discloses CT (computed tomography) enhancement scanning equipment and a scanning method implemented by the same. The CT enhancement scanning equipment comprises a CT control system and a high-pressure injection system. The CT control system is connected with a CT machine, and a patient input selection module and a scanning parameter setting module are arranged in the CT control system; the CT control system is connected with the high-pressure injection system, and a high-pressure injection system control unit is further arranged in the CT control system and is provided with an injection parameter setting module. The CT enhancement scanning equipment and the scanning method have the advantages that flow rate, flow quantity and injection modes of high-speed injection syringes can be quickly adjusted via a control interface of the CT control console system, accordingly, high-pressure injection syringe misoperation occurrence opportunity can be reduced, the CT enhancement scanning equipment is easy and convenient to operate, and the examination efficiency can be improved.
Description
Technical field
The present invention relates to a kind of scanning device and scan method of medical inspection, particularly a kind of CT enhanced ct scans equipment and scan method.
Background technology
At CT(computed tomography, electronic computer x-ray tomography technology) in checking, application enhanced ct scans is conventional detection methods, when doing enhanced ct scans, need to carry out contrast-medium injection to patient, in CT enhanced ct scans, use high pressure injector to carry out the injection of contrast agent at present, simple to operate, time saving and energy saving, reduce contrast agent consumption; Flow, flow velocity and pressure can once be set according to check point difference simultaneously, can successively by two kinds of speed, scan, and maintain contrast concentration in blood, and reliable image foundation is provided for clarifying a diagnosis.
Conventionally the parameter of controlling contrast agent comprises flow velocity, dosage etc.; For every patient and the position that will check, the dosage of injection of contrast medium and flow velocity are all different, such as: when doing Hepatic contrast, contrast agent total amount is controlled at 80ml left and right conventionally, and flow speed control is in 3-5ml/s left and right; And when being blood vessel CTA, as long as contrast agent total amount is 60ml left and right, but higher to the requirement meeting of flow velocity; When setting these parameters, must consider patient's tolerance degree and different check points, different scan modes simultaneously, so be the patient of enhanced ct scans for each, the injection parameters of formulating is likely all different, when therefore doing enhanced ct scans at every turn, all need to revise injection parameters, to guarantee that enhanced ct scans can complete smoothly.
CT and high pressure injector are two independently operating systems in clinical practice at present, have respectively independently control terminal, and doctor wants to adjust the relevant injection parameters of high pressure injector, need on the control end of high pressure injector, adjust.There are the following problems for prior art: 1, CT control station and high pressure injector control station are two control terminals, adjusting high pressure injector need adjust on the remote console of high pressure injector, doctor is except will operating the control station of CT in operation, also needs the control station of high pressure injector to operate.The switching operating back and forth between two operating board, step is more loaded down with trivial details compared with multioperation; 2, in the scan protocols of CT enhanced ct scans, do not bind relevant preset parameter, must according to the position of enhanced ct scans, on high pressure injector control station, adjust injection parameters by doctor; If sweep parameter is more, inconvenient doctor's memory; 3, the injection parameters that does not have high pressure injector to preset on CT control station; If need change injection parameters, want doctor all the injection parameters of high pressure injector to be adjusted to (as: injection volume, injection rate etc.) one by one at every turn, make clinical scanning Efficiency Decreasing.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of CT enhanced ct scans equipment and scan method, simplifies scan operation flow process, improves checking efficiency and avoids error in operation.
The present invention solves the problems of the technologies described above the technical scheme adopting to be to provide a kind of CT enhanced ct scans equipment, comprise CT control system and high-pressure injection system, described CT control system is connected with CT machine, is provided with patient's input selection module and sweep parameter arranges module in described CT control system; Wherein, described CT control system is connected with described high-pressure injection system, in described CT control system, is also provided with high-pressure injection system control unit, and described high-pressure injection system control unit is provided with injection parameters module is set.
Above-mentioned CT enhanced ct scans equipment, wherein, described sweep parameter arranges module according to the default many group scan protocols in different human body enhanced ct scans position, and described injection parameters module is preset with many group injection parameters according to different human body enhanced ct scans position.
Above-mentioned CT enhanced ct scans equipment, wherein, described high-pressure injection system comprises high pressure injector, and described CT control system is connected with described high pressure injector, and described high-pressure injection system control unit is also provided with the driver module of controlling described high pressure injector according to injection parameters.
Above-mentioned CT enhanced ct scans equipment, wherein, described sweep parameter and described injection parameters are stored in CT control system, the injection parameters at each enhanced ct scans position are bundled in the parameter of scan protocols.
Above-mentioned CT enhanced ct scans equipment, wherein, described high-pressure injection system comprises high pressure injector and high pressure injector control system, described CT control system is connected with described high pressure injector control system, described high pressure injector control system is connected with described high pressure injector, and described high-pressure injection system control unit is also provided with the driver module of controlling described high pressure injector control system.
Above-mentioned CT enhanced ct scans equipment, wherein, described sweep parameter is stored in CT control system, and described injection parameters is stored in high pressure injector control system, and described scan protocols and injection parameters are bound interlock according to human body enhanced ct scans position.
Above-mentioned CT enhanced ct scans equipment, wherein, described injection parameters comprises contrast medium total amount, injection rate and injection system.
Above-mentioned CT enhanced ct scans equipment, wherein, described sweep parameter comprises that waveform, the tube current of x line generator arrange scope, wire harness filtration, sweep time, the scanning anglec of rotation and visual field size.
The present invention solves the problems of the technologies described above another technical scheme adopting to be to provide a kind of CT enhanced ct scans method, it is characterized in that, used CT enhanced ct scans system claimed in claim 1, comprised the steps: a) in CT control system, to select or input patient information; B) according to patient's enhanced ct scans position, sweep parameter and injection parameters are set in CT control system; C) according to the injection parameters of confirming, control high-pressure injection system injection of contrast agent, according to sweep parameter, control CT simultaneously and carry out lock-and-follow scan.
Above-mentioned CT enhanced ct scans method, wherein, is preset with many group injection parameters according to human body enhanced ct scans position in described CT control system, in described step b), according to patient's enhanced ct scans position, selects default injection parameters in the guidance panel of CT control system.
Above-mentioned CT enhanced ct scans method, wherein, described injection parameters is bound interlock according to human body enhanced ct scans position and corresponding scan protocols; While selecting sweep parameter according to patient's enhanced ct scans position in described step b), automatically load injection parameters.
Above-mentioned CT enhanced ct scans method wherein, is carried out manual modification to described injection parameters in the guidance panel of described CT control system.
The present invention contrasts prior art following beneficial effect: CT enhanced ct scans equipment provided by the invention and scan method, by high-pressure injection system is connected with CT control system, and at CT set-up of control system high-pressure injection system control unit, have the following advantages: 1, as long as doctor is at enterprising line operate of display of CT control station, reduce the manipulator meeting of doctor to more remote machine, reduced the chance of occurrence of faulty operation; 2, particularly at CT control station, according to human body enhanced ct scans position is default, organizes injection parameters or sweep parameter and injection parameters are bundled to interlock more, doctor is as long as select to need the position of enhanced ct scans, the injection parameters setting, also along with being loaded, has reduced the work of doctor's memory scanning infusion protocol; Owing to need not manually adjusting high pressure injector, so can reduce wrong occurrence probability; 3, doctor is different according to the position of patient's enhanced ct scans, and the injection parameters having preset is selected, and has simplified operating process, can in a plurality of infusion protocol, switch fast, saves the time of clinical scanning, raises the efficiency; 4, doctor is when selecting the good injection parameters of default injection parameters or protocol binding, and doctor also can carry out manual modification and selection to single parameter, makes check result more accurate, clinical manipulation flexibly, diversification, to clinical manipulation, bring convenience.
Accompanying drawing explanation
Fig. 1 is the structural representation of CT enhanced ct scans equipment in the embodiment of the present invention;
Fig. 2 is the structural representation of CT enhanced ct scans equipment in another embodiment of the present invention;
Fig. 3 is CT enhanced ct scans schematic flow sheet in the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 and Fig. 2 are the structural representation of CT enhanced ct scans system in the embodiment of the present invention.
Refer to Fig. 1 and Fig. 2, CT enhanced ct scans equipment provided by the invention, comprise CT control system 20 and high-pressure injection system 30, described CT control system 20 is connected with CT machine 40, is provided with patient's input selection module 201 and sweep parameter module 202 is set in described CT control system 20; Described control system 20 is connected with described high-pressure injection system 30, and preferably, described high-pressure injection system control unit 203 is connected with described high-pressure injection system 30; In described CT control system 20, be also provided with high-pressure injection system control unit 203, described high-pressure injection system control unit 203 is provided with injection parameters module 2031 is set, described sweep parameter arranges module 202 according to the default many group scan protocols in different human body enhanced ct scans position, described injection parameters arranges module 2031 and is preset with many group injection parameters according to different human body enhanced ct scans position, and described injection parameters comprises contrast medium total amount, injection rate and injection system etc.As long as doctor, at enterprising line operate of display of CT control station, reduces the manipulator meeting of doctor to more remote machine, reduces the chance of occurrence of faulty operation high pressure injector.Preferably, CT enhanced ct scans system provided by the invention can also be bound interlock by injection parameters with corresponding scan protocols according to human body enhanced ct scans position, doctor is as long as select to need the position of enhanced ct scans or the scan protocols of selecting according to patient's enhanced ct scans position, the injection parameters setting, also along with being loaded, has reduced the work of doctor's memory scanning infusion protocol; And owing to need not manually adjusting high pressure injector, so can reduce wrong occurrence probability.
CT enhanced ct scans equipment provided by the invention, CT control system 20 can be controlled high pressure injector 301, has following two kinds of embodiments:
Embodiment 1
Fig. 1 is the structural representation of CT enhanced ct scans equipment in the embodiment of the present invention.
Refer to Fig. 1, the CT enhanced ct scans equipment that the present embodiment provides is cancelled high pressure injector control station (control system), and CT control system 20 is directly connected with high pressure injector 301, and the function of high pressure injector control system 30 is all incorporated in CT control system; Particularly, described high-pressure injection system 30 comprises high pressure injector 301, described CT control system 20 is connected with described high pressure injector 301, and described high-pressure injection system control unit 203 is provided with the driver module 2032 of controlling described high pressure injector according to injection parameters.Described sweep parameter and described injection parameters are stored in CT control system 20, the injection parameters at each enhanced ct scans position are bundled in the parameter of scan protocols.Doctor chooses behind patient's enhanced ct scans position, and system loads sweep parameter and injection parameters automatically.
Embodiment 2
Fig. 2 is the structural representation of CT enhanced ct scans equipment in another embodiment of the present invention.
Refer to Fig. 2, the CT enhanced ct scans equipment that the present embodiment provides is connected CT control system 20 with high pressure injector control system 302, the interface integral body namely originally showing on high pressure injector control station moves on CT consing interface, but injection parameters is still inner in high pressure injector control system in fact, if revise injection parameters on CT control station, be actually the parameter in the high pressure injector equipment of direct modification; Specific as follows: described high-pressure injection system 30 comprises high pressure injector 301 and high pressure injector control system 302, described CT control system 20 is connected with described high pressure injector control system 302, described high pressure injector control system 302 is connected with described high pressure injector 301, and described high-pressure injection system control unit 203 is provided with the driver module 2033 of controlling described high pressure injector control system.In this embodiment, if operator trigger CT scan when triggering high pressure injector 301 injections in high pressure injector control system 302.Described sweep parameter is stored in CT control system 20, described injection parameters is stored in high pressure injector control system, described scan protocols and injection parameters are bound interlock according to human body enhanced ct scans position, after doctor selects scan protocols according to patient's enhanced ct scans position, system loads injection parameters automatically, without the injection parameters of revising high pressure injector.It is respectively the situation by different manufacturer production from CT scan equipment that this embodiment is relatively suitable for high pressure injector; CT scan device fabrication producer can select the product of some large manufacturer to give compatibility, particularly, selects some injection parameters and scan protocols binding, and the driver module 2033 control high pressure injector control system of high pressure injector control system are set again.
Embodiment 3
Refer to Fig. 3, while using above-mentioned CT enhanced ct scans equipment 100 to carry out CT enhanced ct scans, specifically comprise the steps:
Step S1: in CT control system 20, patient information is set; Patient information can be selected also can manually input from system list, and described patient information comprises patient's name, sex and age etc.
Step S2: according to patient's enhanced ct scans position, sweep parameter and injection parameters are set in CT control system 20.
In this step, user can be according to human body enhanced ct scans position by the binding that links of corresponding sweep parameter and injection parameters, the injection parameters at each enhanced ct scans position is bundled in the parameter of scan protocols, in CT enhanced ct scans process, doctor chooses behind patient's enhanced ct scans position, system loads sweep parameter and injection parameters automatically, or after doctor selects scan protocols according to patient's enhanced ct scans position, system loads injection parameters automatically, without the injection parameters of revising high pressure injector; Reduced the work of doctor's memory scanning infusion protocol, and owing to need not manually adjusting high pressure injector, so can reduce wrong occurrence probability.If needed, doctor can any injection parameters of manual modification, makes check result more accurate, clinical manipulation flexibly, diversification, to clinical manipulation, bring convenience.
In this step, user can be according to the demand in the real work of each hospital, in CT control system 20, according to different human body enhanced ct scans position, infusion protocol is set and preserved into the injection parameters of high pressure injector, before CT enhanced ct scans, according to patient's enhanced ct scans position, doctor can select default injection parameters agreement in the guidance panel of CT control system.Owing to being that injection parameters agreement to having preset is selected, so simplified operating process, can in a plurality of infusion protocol, switch fast, save the time of clinical scanning, raise the efficiency.If needed, doctor can any injection parameters of manual modification; And can in CT control system, to the injection parameters of high pressure injector, upgrade and preserve into infusion protocol.
Described injection parameters comprises contrast medium total amount, injection rate and injection system; Described injection system comprises single injection or repeatedly duplicate injection (having q.s contrast medium in syringe).Due to total amount, the flow speed control of contrast medium and synchronize with time of exposure, be related to the safety that checks success or not and examinee, by above-mentioned parameter, combine setting, can control better contrast medium spotting scaming and synchronously carry out, simplify scanning process, improve checking efficiency and avoid error in operation.
Step S3: control high pressure injector injection of contrast agent according to the injection parameters of confirming, and control CT according to sweep parameter and carry out lock-and-follow scan.
In sum, CT enhanced ct scans system provided by the invention and scan method, in Clinical CT enhanced ct scans process, scanning doctor can control by the high pressure injector in CT control system flow velocity, flow, the injection system that quick adjustment high pressure injector is carried out at interface quickly and easily, reduce the chance of occurrence of faulty operation high pressure injector, simple to operation, improved checking efficiency.
Although the present invention discloses as above with preferred embodiment; so it is not in order to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little modification and perfect, so protection scope of the present invention is worked as with being as the criterion that claims were defined.
Claims (12)
1. a CT enhanced ct scans equipment, comprises CT control system and high-pressure injection system, and described CT control system is connected with CT machine, is provided with patient's input selection module and sweep parameter arranges module in described CT control system; It is characterized in that, described CT control system is connected with described high-pressure injection system, in described CT control system, is also provided with high-pressure injection system control unit, and described high-pressure injection system control unit is provided with injection parameters module is set.
2. CT enhanced ct scans equipment as claimed in claim 1, it is characterized in that, described sweep parameter arranges module according to the default many group scan protocols in different human body enhanced ct scans position, and described injection parameters module is preset with many group injection parameters according to different human body enhanced ct scans position.
3. CT enhanced ct scans equipment as claimed in claim 2, it is characterized in that, described high-pressure injection system comprises high pressure injector, described CT control system is connected with described high pressure injector, and described high-pressure injection system control unit is also provided with the driver module of controlling described high pressure injector according to injection parameters.
4. CT enhanced ct scans equipment as claimed in claim 3, is characterized in that, described sweep parameter and described injection parameters are stored in CT control system, the injection parameters at each enhanced ct scans position are bundled in the parameter of scan protocols.
5. CT enhanced ct scans equipment as claimed in claim 2, it is characterized in that, described high-pressure injection system comprises high pressure injector and high pressure injector control system, described CT control system is connected with described high pressure injector control system, described high pressure injector control system is connected with described high pressure injector, and described high-pressure injection system control unit is also provided with the driver module of controlling described high pressure injector control system.
6. CT enhanced ct scans equipment as claimed in claim 5, it is characterized in that, described sweep parameter is stored in CT control system, and described injection parameters is stored in high pressure injector control system, and described scan protocols and injection parameters are bound interlock according to human body enhanced ct scans position.
7. CT enhanced ct scans equipment as claimed in claim 2, is characterized in that, described injection parameters comprises contrast medium total amount, injection rate and injection system.
8. CT enhanced ct scans equipment as claimed in claim 2, is characterized in that, described sweep parameter comprises that waveform, the tube current of x line generator arrange scope, wire harness filtration, sweep time, the scanning anglec of rotation and visual field size.
9. a CT enhanced ct scans method, is characterized in that, has used CT enhanced ct scans system claimed in claim 1, comprises the steps:
A) in CT control system, select or input patient information;
B) according to patient's enhanced ct scans position, sweep parameter and injection parameters are set in CT control system;
C) according to the injection parameters of confirming, control high-pressure injection system injection of contrast agent, according to sweep parameter, control CT simultaneously and carry out lock-and-follow scan.
10. CT enhanced ct scans method as claimed in claim 9, it is characterized in that, in described CT control system, according to human body enhanced ct scans position, be preset with many group injection parameters, in described step b), according to patient's enhanced ct scans position, in the guidance panel of CT control system, select default injection parameters.
11. CT enhanced ct scans methods as claimed in claim 9, is characterized in that, described injection parameters is bound interlock according to human body enhanced ct scans position and corresponding scan protocols; While selecting sweep parameter according to patient's enhanced ct scans position in described step b), automatically load injection parameters.
12. CT enhanced ct scans methods as described in claim 10 or 11, is characterized in that, in the guidance panel of described CT control system, described injection parameters are carried out to manual modification.
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| CN109602971A (en) * | 2019-01-11 | 2019-04-12 | 南京感控通化工产品经营部 | CT scan and injection synchronization system, method and CT scan equipment and injection device |
| CN111493907A (en) * | 2020-04-29 | 2020-08-07 | 上海联影医疗科技有限公司 | Linked scanning and injection method, device, system and storage medium |
| CN113941042A (en) * | 2021-09-16 | 2022-01-18 | 天津好好医疗科技有限公司 | Medical radiography imaging system |
| CN115153598A (en) * | 2022-07-29 | 2022-10-11 | 中山大学孙逸仙纪念医院 | C-arm positioning and injection parameter adjusting method and system in full-cerebral angiography |
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