CN203662770U - X-ray detector for diagnosis - Google Patents
X-ray detector for diagnosis Download PDFInfo
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- CN203662770U CN203662770U CN201320692476.7U CN201320692476U CN203662770U CN 203662770 U CN203662770 U CN 203662770U CN 201320692476 U CN201320692476 U CN 201320692476U CN 203662770 U CN203662770 U CN 203662770U
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- ray detector
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Abstract
The utility model relates to an X-ray detector for diagnosis. The X-ray detector for diagnosis comprises a shell, a photosensitive unit, a data collection module and a piezoelectric type synthetic jet ejector, wherein the shell is provided with an accommodating space. The photosensitive unit is arranged in the accommodating space of the shell and is used for sensing X-rays penetrating through an object to be diagnosed and generating data signals. The data collection module is arranged in the accommodating space of the shell and connected with the photosensitive unit and is used for collecting the data signals generated by the photosensitive unit. A control circuit board is arranged in the accommodating space of the shell and connected with the data collection module and is used for receiving the data signals from the data collection module. The piezoelectric type synthetic jet ejector is arranged in the accommodating space of the shell and is used for carrying out heat dissipation on the data collection module.
Description
Technical field
This utility model relates to a kind of diagnosis X-ray detector, relates in particular to a kind of diagnosis X-ray detector that is provided with heat-sink unit.
Background technology
Radiodiagnosis system is as a kind of Image Diagnosis check system, and it is used for human body to check widely, forms image data, is convenient to doctor and diagnoses.X-ray detector, as very important unit in radiodiagnosis system, directly affects the quality of system diagnostics image.
Conventionally, in radiodiagnosis process, X-ray detector can be responded to the X ray through diagnosis object by the photosensitive unit wherein arranging, and X ray signal photosensitive unit being sensed by data acquisition module carries out flowing to panel after data acquisition, so that follow-up continuation is carried out imaging processing to the data that collect.
Some in the situation that, because data acquisition module will be processed the signal from photosensitive unit, just often can produce heat.Due to the accumulation of heat, just may exert an adverse impact to data acquisition module.In addition, because the space of radiodiagnosis detector is less, the heat of accumulation also can exert an adverse impact to other elements wherein, then the image quality of whole system is impacted.
Have now some and attempt discharging the heat producing in data acquisition module running.Such as utilizing heat absorption silica gel to carry out the heat of absorption data acquisition module.But the heat absorption efficiency of this mode is not high, can not meet present needs.In other are attempted, also have and utilize fan to lower the temperature, but this can not meet the more and more compacter requirement of size of detector.
So, a kind of new diagnosis X-ray detector need to be provided, it can well solve the demand of data acquisition module heat radiation, better guarantees the operation of system.
Utility model content
An embodiment of the present utility model provides a kind of diagnosis X-ray detector.This diagnosis comprises that with X-ray detector definition has shell, photosensitive unit, data acquisition module and the piezoelectric type synthesizing jet-flow emitter of receiving space.Photosensitive unit is arranged in the receiving space of described shell, is used for induction through the X ray of diagnosis object and produces data signal.Data acquisition module is arranged in the receiving space of described shell and is connected with described photosensitive unit for gathering the data signal of described photosensitive unit generation.Control circuit board is arranged in the receiving space of described shell and is connected the data signal from described acquisition module for reception with described data acquisition module.The receiving space that piezoelectric type synthesizing jet-flow emitter is arranged at described shell is used for described data acquisition module to dispel the heat.
Another embodiment of the present utility model provides a kind of diagnosis X-ray detector.This diagnosis comprises that with X-ray detector definition has shell, sensing unit and the piezoelectric type synthesizing jet-flow emitter of receiving space.Sensing unit is arranged at and in the receiving space of described shell, is used for induction through the X ray of diagnosis object so that produce and be used for the signal of synthetic image, this sensing unit includes data acquisition module, and this data acquisition module can gather the signal that the X ray that sensed by sensing unit produces.The receiving space that piezoelectric type synthesizing jet-flow emitter is arranged at described shell is used for described data acquisition module to dispel the heat.
Accompanying drawing explanation
Be described for embodiment of the present utility model in conjunction with the drawings, can understand better this utility model, in the accompanying drawings:
Fig. 1 is the schematic diagram that includes an embodiment of the radiodiagnosis system of this utility model X-ray detector;
Fig. 2 is the schematic diagram of an embodiment of this utility model X-ray detector shown in Fig. 1;
Fig. 3 is the schematic diagram of an embodiment of the piezoelectric type synthesizing jet-flow emitter that uses in this utility model X-ray detector to Fig. 4;
Fig. 5 is the schematic diagram of another embodiment of the piezoelectric type synthesizing jet-flow emitter that uses in this utility model X-ray detector to Fig. 6; And
Fig. 7 is the distribution schematic diagram of an embodiment of the piezoelectric type synthesizing jet-flow emitter of this utility model X-ray detector.
The specific embodiment
Below will describe the specific embodiment of the present utility model, and it is pointed out that in the specific descriptions process of these embodiments, in order to carry out brief and concise description, this description can not all be done detailed description to all features of actual embodiment.Should be understandable that; in the actual implementation process of any one embodiment; as in the process of any one engineering project or design object; in order to realize developer's objectives; in order to meet system restriction that be correlated with or that business is relevant; usually can make various concrete decision-makings, and this also can change to another kind of embodiment from a kind of embodiment.In addition, it will also be appreciated that, although the effort of having done in this development process may be complicated and tediously long, but for those of ordinary skill in the art relevant to the disclosed content of this utility model, some designs of carrying out on the basis of the technology contents disclosing in the disclosure, the changes such as manufacture or production are conventional technological means, not should be understood to content of the present disclosure insufficient.
Unless otherwise defined, the technical term using in claims and description or scientific terminology should be has the ordinary meaning that the personage of general technical ability understands under this utility model in technical field." first ", " second " and the similar word that in this utility model patent application specification and claims, use do not represent any order, quantity or importance, and are just used for distinguishing different ingredients.The similar words such as " one " or " one " do not represent restricted number, but represent to exist at least one." comprise " or " comprising " etc. similarly word mean to appear at " comprising " or " comprising " element above or object and contain and appear at element or object and the equivalent element thereof that " comprising " or " comprising " enumerate below, do not get rid of other elements or object." connection " or " being connected " etc., similar word was not defined in connection physics or machinery, was also not limited to directly or indirectly connected.
Figure 1 shows that the schematic diagram of an embodiment of the radiodiagnosis system 100 that is provided with this utility model diagnosis X-ray detector 10.In the present embodiment, radiodiagnosis system is only that schematically X-ray detector 10 also can be installed in other any suitable imaging diagnosis systems according to the actual needs.
As shown in Figure 1, radiodiagnosis system 100 is provided with X-ray detector 10, X-ray generator 20, image processing apparatus 30 and monitoring arrangement 40.In non-limiting example, X-ray detector 10 is portable.Monitoring arrangement 40 can comprise display.X-ray generator 20 and image processing apparatus 30 also can easier be realized.
In the present embodiment, X-ray generator 20 can be arranged on X-ray detector and put 10 top.X-ray generator 20 can for example, to destination object (, accepting the object of diagnosis) transmitting X ray.X-ray detector 10 can receive through the X ray of destination object and can produce corresponding view data according to the X ray receiving.X-ray detector 10 can be used to survey the X ray through diagnosis object, and the data that sense are flowed to graphics processing unit 30 to carry out imaging processing.Monitoring arrangement 40 can be used to show that the image forming supplies related personnel to watch.Like this, by radiographic apparatus 100, just can carry out imaging so that diagnosis to the care region of diagnosis object.
Fig. 2 is the schematic diagram of an embodiment of this utility model X-ray detector shown in Fig. 1.As shown in Figure 2, X-ray detector 10 includes shell 11 and is arranged at the sensing unit 12 in shell 11.Shell 11 be provided with upper wall 13, the diapire 14 relative with upper wall and be arranged on upper wall 13 and diapire 14 between and connect the two sidewall 15, it has jointly formed receiving space 101 and has accommodated sensing unit 12.Although in the present embodiment, shell 11 can be rectangular configuration, and according to different needs, shell 11 also can be other any suitable shapes, such as circle.In a non-limiting example, upper wall 13 can be by the X ray from diagnosis object, and therefore it also can be called as the plane of incidence of X ray.
In certain example, photosensitive unit 16 can be used to the X ray of induction from the plane of incidence 13, and produces accordingly the signal of telecommunication.In this utility model embodiment, photosensitive unit 16 can include but not limited to semiconductor element, responds to X ray to produce the corresponding signal of telecommunication.Data acquisition module 17 and photosensitive unit 16 be connected with control circuit board 18, it can pass to control circuit board 18 the electrical signal data producing from photosensitive unit 16 and do further processing, as shown by arrow B.In one example, data acquisition module 17 comes to be connected with photosensitive unit 16 by flexible PCB.In non-limiting example, the signal of telecommunication that data acquisition module 17 can be used to photosensitive unit 16 to produce changes digital signal into.Control circuit board 18 can comprise that can be provided with different control circuits controls and process the signal from data acquisition module 17.
As mentioned above, in X-ray detector 10 runnings, data acquisition module 17 can produce heat, the heat producing in order to distribute data acquisition module 17, to avoid that detector 10 is caused to adverse influence, as shown in Figure 2, X-ray detector 10 can further be provided with heat-sink unit 19.In this utility model embodiment, heat-sink unit 19 includes piezoelectric type (Piezoelectric) synthesizing jet-flow emitter (Synthetic Jet).Synthesizing jet-flow emitter can carry out cooling heat dissipation to data acquisition module 17 by active heat removal mode, especially, it can cause that air-flow forms jet at periodicity suction and the transmitting air-flow of the opening part of emitter by the motion of barrier film, thereby the thermal conductance that data acquisition module 17 is produced is drawn detector 10.
Typically, synthesizing jet-flow emitter comprises the housing with internal chamber, arranges porose on housing.The volume of the internal chamber of this housing can periodically become and diminish greatly under the effect of control system, thereby produces array of fluid whirlpool, and this array of fluid whirlpool is transmitted into external environment condition from the outward opening of housing.Such as, in the time that cavity volume reduces, fluid is discharged from chamber by opening.In the time that fluid passes hole, air-flow forms the backset bed of whirlpool.These whirlpools move away from the edge in hole under their speed oneself producing own.In the time that volume increases, environment liquid is from being drawn into chamber apart from the larger distance of opening.Because whirlpool has moved away from the edge in hole, so they are not entered the impact of the environment liquid in chamber.In the time that whirlpool moves away from hole, their synthetic fluid jet, i.e. synthesizing jet-flows.
Fig. 3 is to the schematic diagram of an embodiment of the piezoelectric type synthesizing jet-flow emitter 19 using in the X-ray detector of this utility model shown in Fig. 4 10.If Fig. 3 is to as shown in Fig. 4, synthesizing jet-flow emitter 19 includes definition to be had the housing 21 of chamber 200 and is arranged on the opening 22 on housing 21.This emitter 19 further includes barrier film 23, and this barrier film 23 has certain flexibility, and it is movable.By inside (as shown in Figure 3) with respect to chamber 200 and outside (as shown in Figure 4) mobile volume that dwindles and expand chamber 200 of barrier film 23, thereby (mark, does not form synthesizing jet-flow as shown by arrows) to suck and discharge air-flow by opening 22 accordingly.
In non-limiting example, can control barrier film 23 by different control system (not mark) and carry out cycle movement.In this utility model embodiment, control system can be controlled by piezoelectricity (Piezoelectric) mode the motion of barrier film 23, thereby realize in the mode of synthesizing jet-flow, the heat that data acquisition module 17 is produced is discharged.Fig. 3 is only that schematically, in other examples, housing 21 also can have other any suitable shapes to the embodiment shown in Fig. 4.Barrier film 23 also can be controlled its motion by other suitable control system, such as electromagnetism, piston etc.
Fig. 5 is to the schematic diagram of another embodiment of the piezoelectric type synthesizing jet-flow emitter 19 using in the X-ray detector of this utility model shown in Fig. 6 10.The present embodiment and Fig. 3 be to the embodiment difference shown in Fig. 4, and the piezoelectric type synthesizing jet-flow emitter 19 in the present embodiment includes two barrier films 23, improves the efficiency of heat radiation by the motion of two barrier films 23.Figure 5 shows that thereby barrier film 18 discharges air-flow to the interior movement of chamber 200 under the control of piezoelectricity control system, so just can take away heat that data acquisition module 17 the produces temperature with reduction detector 10.Figure 6 shows that thereby barrier film 23 moves suction air-flow under the control of piezoelectricity control system outside chamber.
In order to improve the efficiency of heat radiation, in some instances, thereby being provided with the hot type that a plurality of piezoelectric type synthesizing jet-flow emitters 19 produce data acquisition module 17, this utility model X-ray detector 10 goes out the temperature that detector 10 reduces in detectors 10.In non-limiting example, detector 10 is provided with plurality of data acquisition module 17, and piezoelectric type synthesizing jet-flow emitter 19 arranges to dispel the heat near corresponding data acquisition module 17.Further, in order better to improve the efficiency of heat radiation, detector 10 is also optionally provided with fin 24(as shown in Figure 2 and Figure 7), its dismountable being arranged on described data acquisition module 17, thus the conduction of heat better data acquisition module 17 being produced is out.Subsequently, piezoelectric type synthesizing jet-flow emitter 19 can dispel the heat to reduce to fin 24 temperature of data acquisition module 17, simultaneously also avoids carrying out hot accumulation in detector 10 and the operation that has influence on other elements.
The distribution schematic diagram of an embodiment of the piezoelectric type synthesizing jet-flow emitter 19 of the X-ray detector of this utility model shown in Fig. 7.As shown in Figure 7, detector 10 offers radiating area 26 in the position near one side.In a non-limiting example, radiating area 26 is arranged in the receiving space of shell 11 and generates more element near detector 10 heat, as data acquisition module 17, it can be with the exterior of detector 10 so that discharge heat (as shown in arrow 27).Piezoelectric type synthesizing jet-flow emitter 19 successively interval be arranged at that radiating area 26 is interior carries out radiating and cooling to corresponding data acquisition module 17.Further, fin 24 can contact and extend in radiating area 26 with corresponding data acquisition module 17, so that piezoelectric type synthesizing jet-flow emitter 19 comes it heat from data acquisition module 17 conduction sheds.In the embodiment shown in fig. 7, for convenience of explanation, not shown other elements.
This utility model embodiment is only schematic.Piezoelectric type synthesizing jet-flow emitter 19 and the position of fin in detector 10 can change according to different demands.Such as, in one example, piezoelectric type synthesizing jet-flow emitter 19 can arrange near data acquisition module 17, thereby sheds from the heat of data acquisition module 17 by sucking and discharge air-flow.
In this utility model embodiment, X-ray detector 10 utilizes heat-sink unit, leads away as piezoelectric type synthesizing jet-flow emitter 19 heat that data acquisition module produces, and just can guarantee the normal operation of detector.Compared to traditional heat-conducting mode, piezoelectric type synthesizing jet-flow emitter heat transfer efficiency is high, simple in structure, antipollution and dust and the life-span long.Because relating to of X-ray detector is more and more compacter, but the size of piezoelectric type synthesizing jet-flow emitter is little, and it has also met the dimensional requirement that detector relates to.In addition,, because the size of piezoelectric type synthesizing jet-flow emitter is little, also convenient installation, arranges synthesizing jet-flow emitter such as defined radiating area 26 in detector 10.In one example, the width of radiating area 26 only has roughly 1 millimeter, just because of the little feature of the size of synthesizing jet-flow emitter own, just can easily be arranged in detector.
Although in conjunction with the specific embodiments this utility model is illustrated, those skilled in the art will appreciate that and can make many modifications and modification to this utility model.Therefore, recognize, the intention of claims is to cover all such modifications and the modification in this utility model true spirit and scope.
Claims (12)
1. a diagnosis X-ray detector, comprising:
Shell, its definition has receiving space;
Photosensitive unit, it is arranged in the receiving space of described shell, is used for induction through the X ray of diagnosis object and produces data signal;
Data acquisition module, it is arranged in the receiving space of described shell and is connected with described photosensitive unit for gathering the data signal of described photosensitive unit generation;
Control circuit board, it is arranged in the receiving space of described shell and is connected the data signal from described acquisition module for reception with described data acquisition module; And
Piezoelectric type synthesizing jet-flow emitter, its receiving space that is arranged at described shell is used for described data acquisition module to dispel the heat.
2. diagnosis X-ray detector as claimed in claim 1, is characterized in that described piezoelectric type synthesizing jet-flow emitter includes a pair of barrier film, dispels the heat to described data acquisition module thereby its motion by this pair of barrier film forms synthesizing jet-flow.
3. diagnosis X-ray detector as claimed in claim 1, is characterized in that the definition of described diagnosis X-ray detector has radiating area, described piezoelectric type synthesizing jet-flow emitter being arranged in this radiating area of interval successively.
4. diagnosis X-ray detector as claimed in claim 3, is characterized in that described radiating area is arranged in the side of described receiving space near described data acquisition module.
5. diagnosis X-ray detector as claimed in claim 3, is characterized in that the exterior of described radiating area and shell can be used to discharge the heat that described piezoelectric type synthesizing jet-flow emitter is discharged.
6. diagnosis X-ray detector as claimed in claim 1, it is characterized in that described diagnosis X-ray detector further includes fin, described fin conductive is from the heat of described data acquisition module, and described piezoelectric type synthesizing jet-flow emitter can be used to described fin to dispel the heat.
7. diagnosis X-ray detector as claimed in claim 1, is characterized in that described fin is dismountable to be arranged on described data acquisition module.
8. a diagnosis X-ray detector, comprising:
Shell, its definition has receiving space;
Sensing unit, it is arranged at and in the receiving space of described shell, is used for induction through the X ray of diagnosis object so that produce and be used for the signal of synthetic image, this sensing unit includes data acquisition module, and this data acquisition module can gather the signal that the X ray that sensed by sensing unit produces; And
Piezoelectric type synthesizing jet-flow emitter, its receiving space that is arranged at described shell is used for described data acquisition module to dispel the heat.
9. diagnosis X-ray detector as claimed in claim 8, is characterized in that described piezoelectric type synthesizing jet-flow emitter includes a pair of barrier film, dispels the heat to described data acquisition module thereby its motion by this pair of barrier film forms synthesizing jet-flow.
10. diagnosis X-ray detector as claimed in claim 8, is characterized in that the definition of described diagnosis X-ray detector has radiating area, described piezoelectric type synthesizing jet-flow emitter being arranged in this radiating area of interval successively.
11. diagnosis X-ray detectors as claimed in claim 10, it is characterized in that described radiating area is arranged in the side of described receiving space near described data acquisition module, the exterior of described radiating area and shell can be used to discharge the heat that described piezoelectric type synthesizing jet-flow emitter is discharged.
12. diagnosis X-ray detectors as claimed in claim 8, it is characterized in that described diagnosis X-ray detector further includes fin, described fin conductive is from the heat of described data acquisition module, and described piezoelectric type synthesizing jet-flow emitter can be used to described fin to dispel the heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320692476.7U CN203662770U (en) | 2013-11-05 | 2013-11-05 | X-ray detector for diagnosis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320692476.7U CN203662770U (en) | 2013-11-05 | 2013-11-05 | X-ray detector for diagnosis |
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| CN203662770U true CN203662770U (en) | 2014-06-25 |
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| CN201320692476.7U Expired - Lifetime CN203662770U (en) | 2013-11-05 | 2013-11-05 | X-ray detector for diagnosis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108697400A (en) * | 2016-02-24 | 2018-10-23 | 西门子保健有限责任公司 | X-ray equipment and method for medical imaging |
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2013
- 2013-11-05 CN CN201320692476.7U patent/CN203662770U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108697400A (en) * | 2016-02-24 | 2018-10-23 | 西门子保健有限责任公司 | X-ray equipment and method for medical imaging |
| US11445991B2 (en) | 2016-02-24 | 2022-09-20 | Siemens Healthcare Gmbh | X-ray device and method for medical imaging |
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