CN209074649U - CT detector - Google Patents
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- CN209074649U CN209074649U CN201820480128.6U CN201820480128U CN209074649U CN 209074649 U CN209074649 U CN 209074649U CN 201820480128 U CN201820480128 U CN 201820480128U CN 209074649 U CN209074649 U CN 209074649U
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Abstract
This application involves CT system technical field more particularly to a kind of CT detectors, are used for computer tomography device, comprising: shell has inner cavity, air inlet and air outlet, and air inlet and air outlet are connected to inner cavity；Multiple detector modules, multiple detector modules are installed on inner cavity, and multiple detector modules are arranged along first direction, first direction surround or perpendicular to computer tomography device system axle；With multiple fans, multiple fans are arranged along first direction；In the air inlet and air outlet of shell, fan is provided at the position where at least one；Shell includes incident window, and entrance window cover is arranged in incident window, and the material of entrance window cover is the material that may pass through X-ray.The application can reduce the temperature gradient at air inlet and air outlet, keep the temperature of detector module everywhere more balanced, reduce influence of the temperature to detector module working performance, improve the detection accuracy and accuracy of CT detector.
Description
Technical field
This application involves medical imaging technology field more particularly to a kind of CT detectors.
Background technique
CT detector generally includes multiple detector modules, is arranged in a manner of array or matrix in the housing, each
Detector module is formed by least one detector element, and each detector element has photoelectric sensing device assembly, light in front end
Electric transducer component record is incident on the X-ray on detector element, and converts it into electric signal, in order to subsequent to telecommunications
It number is handled.
However, generate heat when photoelectric sensor component operation than more serious, and itself is more sensitive to temperature, if temperature
It is too high, then it will affect the working performance of photoelectric sensing device assembly, and then influence the detection accuracy of CT detector, lead to testing result
It is inaccurate.
Utility model content
This application provides a kind of CT detectors, are able to solve the above problem.
This application provides a kind of CT detectors, are used for computer tomography device, comprising:
Shell has inner cavity, air inlet and air outlet, and the air inlet and the air outlet are connected to the inner cavity；
Multiple detector modules, the multiple detector module are installed on the inner cavity, the multiple detector module edge
First direction arrangement, the first direction surround or perpendicular to the computer tomography device system axle；With
Multiple fans, the multiple fan are arranged along the first direction；
In the air inlet and the air outlet of the shell, the wind is provided at the position where at least one
Fan；
The shell includes incident window, and entrance window cover is arranged in the incident window, and the material of the entrance window cover is can
Across the material of X-ray.
It optionally, further include heating element, the heating element is at least set to the first side and second side of the shell
In side, first side be the air inlet where side, described second side be the air outlet where side.
Optionally, first side and described second side are provided with the heating element, and the heating unit of two sides
The temperature independent control of part.
Optionally, the shell includes the support construction and housing for mutually covering conjunction, and the inner cavity is by the support construction and institute
Housing is stated to surround；The support construction is provided with the detector track extended along the first direction, the detector module peace
Loaded on the detector track.
Optionally, in the support construction and the detector module, one is provided with guide post, and another one, which is provided with, to be led
Xiang Kong, the pilot hole are adapted with the guide post.
Optionally, in the support construction and the detector module, one is provided with positioning pin, and another one is provided with fixed
Position hole, the positioning pin are adapted with the location hole.
Optionally, the support construction also has an extension, and the extension is to the direction far from the detector track
Extend；
The CT detector further includes the signal connecting plate for being set to the inner cavity and being connected to the extension, the letter
Number connecting plate is connect for the detector module with the signal in the external world.
Optionally, the signal connecting plate is equipped with two pieces.
Optionally, along the first direction, the extension includes the middle part of two ends in two ends and connection,
The middle part protrudes above setting, the part setting of the protrusion setting in the extending direction of the extension compared with two ends
There is connector, the connector with computer equipment for connecting.
Optionally, the air inlet is provided with multiple, and multiple air inlets form multiple rows of, and every row is along the first direction
It is arranged with multiple air inlets.
Optionally, the shell includes the support construction and housing for mutually covering conjunction, and the inner cavity is by the support construction and institute
Housing is stated to surround；
The support construction is provided with housing track, and the housing is slidably matched with the housing track.
Optionally, the detector module includes multiple detector elements along the direction arrangement where the system axle,
The air inlet and the air outlet are respectively arranged at the shell along the two sides of the system axle direction.
It optionally, further include temperature sensor, each detector element is provided with the temperature sensor.
It optionally, further include temperature sensor, in the first side of the shell and second side, at least side is arranged
Temperature sensor is stated, first side is the side where the air inlet, and described second side is where the air outlet
Side.
Optionally, the first side of the shell and second side are respectively provided with temperature sensor.
Optionally, the air inlet, at the air outlet and at the heating element, at least one position is provided with temperature
Spend senser element.
Optionally, the air inlet, be respectively provided with temperature sensor at the air outlet.
Optionally, first side and described second side are provided at the position of heating element and are respectively provided with temperature sensor
Part.
Technical solution provided by the present application can achieve it is following the utility model has the advantages that
Air inlet and outlet and fan is arranged in CT detector provided herein on shell, cooling logical to be formed
Road cools down detector module, reduces influence of the temperature to detector module working performance, improves the detection of CT detector
Precision and accuracy；And by the way that incident window passing through in order to X-ray is arranged on shell, incident window is opened in order to prevent
Influence of the mouth to CT detector, is additionally provided with entrance window cover in incident window, in this way, shell can either be passed through for X-ray, and energy
The light leakproofness for enough guaranteeing CT detector, prevents ambient from interfering to CT detector.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Application.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of computer tomography device provided herein；
Fig. 2 is a kind of structural schematic diagram of specific embodiment of CT detector provided herein；
Fig. 3 is a kind of explosive view of specific embodiment of housing and fan guard in CT detector provided herein；
Fig. 4 is a kind of partial structural diagram of specific embodiment of CT detector provided herein；
Fig. 5 is a kind of another partial structural diagram of specific embodiment of CT detector provided herein；
Fig. 6 is the structural schematic diagram at a visual angle of support construction in CT detector provided herein；
Fig. 7 is the structural schematic diagram at another visual angle of support construction in CT detector provided herein；
Fig. 8 is the structural schematic diagram of heating element in CT detector provided herein；
Fig. 9 is the structural schematic diagram of detector module in CT detector provided herein；
Figure 10 is the assembling schematic diagram of detector module and support construction in CT detector provided herein；
Figure 11 is the side view of Figure 10.
Appended drawing reference:
100-CT detector；
10- shell；
The inner cavity 11-；
The first area 111-；
112- second area；
113- third region；
12- air inlet；
13- support construction；
131- incident window；
132- housing track；
133- detector track；
134- extension；
135- body part；
14- housing；
20- detector module；
21- detector element；
22- bracket；
23- heat sink；
24- positioning pin；
25- pilot hole；
30- fan；
40- heating element；
The first heating part of 41-；
The second heating part of 42-；
43- third heating part；
50- temperature sensor；
60- fan guard；
70- guide post；
80- locking nut；
90- signal connecting plate；
200- rack；
300- emission source；
400- bed body；
500- determinand or people.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Specific embodiment
The application is described in further detail below by specific embodiment and in conjunction with attached drawing.Wherein, Wen Zhongji
Direction where the system axle of calculation machine laminagraph device is second direction X, and first direction Y is vertical or around computerized tomography
The system axle of camera, in surrounding system axis, first direction is arcuate directions, and third direction Z is extending direction, with second
Direction is vertical, in a first direction for arcuate directions when third direction can be arcuate directions radial direction.
As shown in figs. 1-11, the embodiment of the present application provides a kind of computer tomography device, including CT detector
100。
With reference to shown in Fig. 2-11, CT detector 100 includes shell 10, detector module 20 and fan 30, and shell 10 has
Inner cavity 11, air inlet 12 and air outlet, air inlet 12 and air outlet (not shown) are connected to inner cavity 11, i.e. air inlet
12, inner cavity 11 and air outlet form cooling duct.Detector module 20 is installed on inner cavity 11, and detector module 20 is provided with more
It is a, and arranged along first direction Y.In the air inlet 12 and air outlet of shell 10, wind is provided at the position where at least one
Fan 30.And shell 10 includes incident window 131, entrance window cover (not shown) is arranged in incident window, and entrance window cover is encapsulated into
Window 131 is penetrated, the material of entrance window cover is the material that may pass through X-ray, i.e., entrance window cover carries out light sealing to incident window, but
X-ray can pass through entrance window cover.
Air inlet 12, air outlet and fan 30 is arranged in above-mentioned CT detector on the housing 10, right to form cooling duct
Detector module 20 is cooled down, and is reduced influence of the temperature to 20 working performance of detector module, is improved the inspection of CT detector 100
Survey precision and accuracy.It is incident in order to prevent and by the way that the passing through in order to X-ray of incident window 131 is arranged on the housing 10
The opening of window 131 causes 10 light leakage of shell, has an impact to CT detector, the application incident window 131 be additionally provided with into
Window cover is penetrated, to seal incident window 131, in this way, shell 10 can either be passed through for X-ray, and can guarantee the light of CT detector
Leakproofness prevents ambient from interfering to CT detector.
It is to be appreciated that as shown in Figure 1, computer tomography device further includes emission source 300, rack 200 and bed body
400, rack 200 has a scanning chamber, and bed body 400 is the supporting body of determinand or people 500, and bed body 400 is along the where system axle
Two direction X sliding, to drive determinand or people 500 to enter scanning chamber；Emission source 300 and CT detector 100 is oppositely arranged, and is set
It is placed in the two sides of system axle.When work, the rotation of 200 system for winding axis of rack drives emission source 300 and CT detector 100 to rotate, into
And determinand or people 500 are detected.
In a kind of embodiment, air inlet 12 and air outlet are arranged along second direction Y.Wherein, shell 10 has the first side
And second side, the first side are the side where air inlet 12, second side is the side where air outlet.Specifically, shell 10 wraps
The support construction 13 and housing 14 for mutually covering conjunction are included, above-mentioned inner cavity 11 is surrounded by support construction 13 and housing 14；Each detector module
20 are installed in support construction 13, and housing 14 covers each detector module 20.As seen in figs. 5-6, support construction 13 can wrap
Body part 135 is included, body part 135 can be arcuate structure, at this point, the circumferential of body part 135 is arranged along first direction Y, air inlet
Mouth 12 can be set in support construction 13, and air outlet and fan 30 are set on housing 14.
Optionally, support construction 13 also has extension 134, and extension 134 is connected to the side of body part 135, extends
Portion 134 can be set in the first side, and extend along third direction Z, and air inlet 12 is set on extension 134, be prolonged by increasing
Extending portion 134 can increase the intensity of support construction 13.
Further, along first direction Y, extension 134 includes the middle part of two ends in two ends and connection, middle part compared with
Two ends protrude above setting in the extending direction (i.e. third direction Z) of extension 134, in order to set in the part of protrusion setting
Connector and connection line are set, connector and connection line are used to realize that signal is connect with external equipment.
As shown in fig. 6-7, incident window 131 can be set in support construction 13, and incident window 131 is set to body part
On 135, the test surface of each detector module 20 is exposed to incident window 131.In order to guarantee the close of housing 14 and support construction 13
Feng Xing, is provided with housing track 132 in support construction 13, and housing track 132 can be set on body part 135, housing 15 with
Housing track 132 is slidably matched, and when installation, housing 14 slides into support construction 13 along housing track 132, and close with support construction 13
Envelope connection, it is clear that by adding housing track 132, additionally it is possible to be installed on detachable maintaining convenient for detector module 20.Housing rail
Road 132 can be arranged with X in a second direction, it is preferable that there are two the settings of housing track 132, in body part 135 along first direction Y
Both ends be respectively arranged with housing track 132, to increase the stability of the sliding of housing 14, and increase housing 14 and support construction
13 leakproofness.
Support construction 13 is additionally provided with detector track 133 along first direction Y, and detector track 133 can be set in this
In body portion 135, detector module 20 is connected to detector track 133, can be convenient for detection by the way that detector track 133 is arranged
The installation and removal of device module 20 and shell 10 are safeguarded.Detector track 133 extends along first direction Y, can be with X in a second direction
Two are relatively set with, to support the both ends of detector module 20 respectively, as shown in figure 4, detector module 20 is fixed on detection
Device track 133.
When detector module 20 is installed on support construction 13, since adjacent detector module 20 is apart from smaller, because
This, it is careless slightly when installing or removing one of detector module 20, detector module adjacent thereto will be encountered
20, cause the damage of detector module 20.In order to solve this problem, in one embodiment of the application, support construction 13 and spy
It surveys in device module 20, one is provided with guide post 70, and another one is provided with pilot hole 25, and pilot hole 25 is suitable with 70 phase of guide post
Match, in order to which the installation and removal of detector module 20 and shell 10 are safeguarded.As shown in figs. 9-11, guide post 70 is set to detection
Device track 133, pilot hole 25 are set to detector module 20, when dismantling detector module 20, since guide post 70 is long,
Guide post 70 is always positioned in pilot hole 25, and therefore, this structure can also prevent the inclination of detector module 20 from causing to touch；When
When detector module 20 is installed on support construction 13, detector module 20, close to detector track 133, is being visited along guide post 70
After survey device module 20 is bonded with detector track 133, detector module 20 and support construction 13 are locked by locking nut 80.
Obviously, detector module 20 can be protected by increasing guide post 70 and pilot hole 25.Wherein, guide post 70 and support construction 13
It can be integrally formed, assemble for convenience, installation is arranged in guide post 70 and 13 split settings of support construction that is, in support construction 13
Hole, guide post 70 are inserted into mounting hole.
Further, since guide post 70 is for preventing from touching between detector module 20, length generally compared with
Long, therefore, the positioning accuracy of guide post 70 is limited, and the requirement of the installation accuracy of detector module 20 is relatively high, in order to improve
In the installation accuracy of detector module 20, support construction 13 and detector module 20, one is provided with positioning pin 24, and another one is set
It is equipped with location hole, positioning pin 24 is adapted with location hole, in order to the installation and removal of detector module 20 and support construction 13
Maintenance.If detector module 20 is additionally provided with positioning pin 24, support construction 13 is provided with location hole, and the length of positioning pin 24 is less than
The length of guide post 70, to improve the positioning accuracy of positioning pin 24, in detector module 20 with support construction 13 apart from closer
When, positioning pin 24 is adapted with location hole, that is to say, that guide post 70 and pilot hole 25 play the role of coarse positioning, positioning pin
24 play the role of fine positioning with location hole, in this way, can either guarantee the positioning accuracy of detector module 20, and can prevent from visiting
Survey the touching between device module 20.
Air inlet 12 can be provided only with one, and in a kind of embodiment, with reference to shown in Fig. 4-7, air inlet 12 is provided with more
It is a, such as five, six, 12,14, multiple air inlets 12 formed it is multiple rows of, every row along first direction be arranged with it is multiple into
Air port 12, to form independent cooling duct in the region where each detector module 20 as far as possible, to improve cooling medium
To the cooling effect of detector module 20.
Further, along the extending direction (i.e. third direction Z) of extension 134, the position phase of adjacent two rows air inlet 12
Mistake guarantees the equilibrium of the cooling medium entered in inner cavity 11, to make each detector to make air inlet 12 be evenly distributed as far as possible
The temperature of module 20 is as consistent as possible.
CT detector 100 further includes signal connecting plate 90, to be connect for detector module 20 with extraneous signal, i.e., on
Stating connector can be connecting plate 90, specifically, can be used for powering for each detector module 20 on signal connecting plate 90, collect
The module data of detector module 20, while the module data of each detector module 20 being sent out.It is being provided with extension
When 134, signal connecting plate 90 be can be set in inner cavity 11, and be connected to extension 134, in order to each detector module
The connection of 20 signals.
Further, each detector module 20 is connect with the signal of signal connecting plate 90 for convenience, signal connecting plate 90
Two pieces are provided with, especially when the middle part of extension 134 protrudes from both ends, two block signal connecting plates 90 can be symmetrical about middle part
Setting.
In addition, CT detector 100 further includes heating element 40, heating element 40 be at least set to shell 10 the first side and
Side in second side.Above-mentioned CT detector 100 is cold closer to air outlet when for example air flows through cooling duct to cooling medium
But the temperature of medium is higher, and inner cavity 11 is caused to form biggish temperature gradient, influences the working performance of detector module 20, this Shen
Please in, at least side where the air inlet 12 and air outlet in shell 10 is provided with heating element 40, due to CT detector 100
When scanning, temperature needs to control within positive and negative 1 degree Celsius of assigned temperature, therefore, it is necessary to the difference according to air themperature,
The temperature for adjusting heating element 40 controls 12 side of air inlet and air outlet side by controlling the temperature of heating element 40
Temperature is as consistent as possible, and the temperature of the cooling medium in inner cavity 11 can be adjusted, to reduce air inlet 12 and outlet air
Temperature gradient at mouthful, keeps the temperature of detector module everywhere more balanced, reduces temperature to 20 working performance of detector module
Influence, further increase the detection accuracy and accuracy of CT detector 100.
Heating element 40 can extend along first direction Y, and heating element 40 is made to can extend to each detector module 20, with
Region where each detector module 20 is heated, better ensures that the consistency of each 20 temperature of detector module.
It is to be appreciated that heating element 40 can be only arranged at the first side, the temperature of heating element 40 is controlled, air inlet is made
Temperature at 12 is slightly higher, and then reduces the temperature gradient between air inlet 12 and air outlet；Or heating element 40 is set to
Two sides, the temperature controlled at air outlet is more slightly lower, and then reduces the temperature gradient between air inlet 12 and air outlet.A kind of reality
Apply in example, the first side and second side are provided with heating element 40, and the temperature of the heating element 40 of two sides can with independent control,
The temperature for being located at the temperature of the heating element 40 of the first side and being located at the heating element 40 of second side can be unequal, so that into
Temperature at air port 12 is more slightly higher, and the temperature at air outlet is more slightly lower, and then reduces the temperature gradient in inner cavity 11, makes to visit
It surveys device module 20 to be worked as far as possible in isoperibol, improves the detection accuracy and accuracy of CT detector.
Wherein, heating element 40 has bulge-structure, to increase the contact area of heating element 40 Yu cooling medium, improves
Heating efficiency of the heating element 40 to cooling medium.As heating element 40 has rectangular preiection, arc convex or heating element
40 be directly radiating fin.
Since the side wall and detector module 20 of incident window 131 are closer, heating element 40 can be set to
The side wall of incident window 131, to improve heating element 40 to the heating effect of 20 both ends circulation medium of detector module.
Optionally, heating element 40 is consistent with the outer contour shape of the side wall of incident window 131, i.e., is in body part 135
When arcuate structure, heating element 40 can also be with arc-shaped laminated structure, to further increase the heating effect of heating element 40.Such as
Shown in Fig. 8, heating element 40 is fixed on shell 10 by modes such as attachings.
Above-mentioned inner cavity 11 can be divided into multiple regions along first direction Y, as shown in fig. 6, inner cavity 11 is divided into the firstth area
Domain 111, second area 112 and third region 113, each region are provided with air inlet 12, fan 30, heating element 40, with
Each region is respectively formed cooling duct, as shown in figure 4, arrow shows the flow direction of cooling medium in cooling duct, thus raising pair
The cooling effect of the detector module 20 in each region；And this mode, the temperature independent control in each region can be convenient for, to play
The optimal performance of each detector module 20.
As shown in fig. 6, heating element 40 includes the first heating part 41, the second heating part 42 and third in a kind of embodiment
Heating part 43, the first heating part 41, the second heating part 42 and third heating part 43 and first area 111, second area 112 and the
Three regions 113 are arranged in a one-to-one correspondence, and are heated with each region to inner cavity 11.
Further, CT detector 100 further includes temperature sensor 50, the first side, second side and each detector module
It is provided with temperature sensor 50, temperature sensor 50 is connect with 40 signal of heating element or temperature sensor 50
It is all connected to controller with heating element 40, to detect the temperature at air inlet 12 and air outlet by temperature sensor 50,
And the temperature of heating element 40 is controlled according to testing result, so that it is more acurrate to control the temperature of heating element 40, more
Reduce the temperature gradient of inner cavity 11 well.It is of course also possible to only one of the first side, second side and each detector module or
The two is provided with temperature sensor 50.
Further, each region of inner cavity 11 is also provided with temperature sensor 50, in first side in each region and
Two sides are provided with temperature sensor 50, as shown in fig. 6, being detected with the temperature to each region, improve to each region temperature
Spend the precision of control.Specifically, air inlet, at air outlet and at heating element 40, at least one position is provided with temperature biography
Inductor component 50, to further increase the detection accuracy to the temperature everywhere of inner cavity 11.
Preferably, temperature sensor 50 is provided at air inlet 12 and air outlet, it can also be with the first side and second
Side is provided at the position of heating element 40 and is provided with temperature sensor 50, everywhere with preferably monitoring detector module
Temperature.
In the various embodiments described above, fan 30 can be only arranged at air inlet 12 or air outlet, can also be set to simultaneously
Air inlet 12 and air outlet.In a kind of embodiment, each air outlet is provided with fan 30, to provide enough power, accelerates cold
But the flowing of medium improves the cooling effect to each detector module 20.
Wherein, fan 30 can be provided only with one, also can be set it is multiple, optionally, fan 30 be provided with it is multiple,
Multiple fans 30 are arranged along first direction Y, especially when being arranged with multiple air inlets 12 along first direction Y, each fan 30 with
Each air inlet 12 is directly capable of forming cooling duct in a second direction, to be capable of forming in a first direction multiple substantially only
Vertical cooling duct further increases the cooling effect to each detector module 20.
When CT detector 100 is installed on rack 200, shell 10 is provided with fan 30 far from the side of rack 200, with
Convenient for the circulation of cooling medium.
Optionally, CT detector further includes fan guard 60, is provided with mesh on fan guard 60, for cooling medium flowing.
Fan guard 60 is fastened on the outside of fan 30, to protect fan 30.Specifically, fan guard 60 can be installed on the outer of housing 14
Side, i.e. fan guard 60 and housing 14 form fan accommodating chamber, and each fan 30 is contained in the accommodating chamber.
As shown in figure 9, detector module 20 includes multiple detector elements 21 of X arrangement in a second direction, air inlet 12
Shell 10 is respectively arranged at along the two sides of system axle (i.e. second direction X) with air outlet, i.e., the first side and second side are along second party
To being oppositely arranged, such cooling medium can be contacted preferably with each detector element 21 of each detector module 20, to carry out
Heat exchange.
Specifically, detector module 20 further includes bracket 22 and the heat sink 23 for being connected to bracket 22, each detector element
21 are connected to the side of bracket 22, and heat sink 23 is set to the side of detector element 21, detector element can be set thereon
21 interlock circuit has photoelectric conversion chip and photodiode between heat sink 23 and detector element 21.
Optionally, when each detector element 21 is provided with temperature sensor 50, due to photoelectric conversion chip and light
Electric diode is more sensitive to temperature, and therefore, these temperature sensors 50 can be set in photoelectric conversion chip and photoelectricity two
Near pole pipe, accurately to detect the temperature at this, and then the temperature of cooling duct is controlled.
In order to improve cooling duct to the cooling effect of each detector module 20, can be set on heat sink 23 it is fluted,
If heat sink 23 is radiating fin, to increase the contact area of heat sink 23 Yu cooling medium, cooling effect is improved.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (18)
1. a kind of CT detector is used for computer tomography device characterized by comprising
Shell has inner cavity, air inlet and air outlet, and the air inlet and the air outlet are connected to the inner cavity；
Multiple detector modules, the multiple detector module are installed on the inner cavity, and the multiple detector module is along first
Direction arrangement, the first direction surround or perpendicular to the computer tomography device system axle；With
Multiple fans, the multiple fan are arranged along the first direction；
In the air inlet and the air outlet of the shell, the fan is provided at the position where at least one；
The shell includes incident window, and entrance window cover is arranged in the incident window, and the material of the entrance window cover is that may pass through X
The material of ray.
2. CT detector according to claim 1, which is characterized in that further include heating element, the heating element is at least
It is set to the side in the first side and second side of the shell, first side is the side where the air inlet, described
Second side is the side where the air outlet.
3. CT detector according to claim 2, which is characterized in that first side and described second side are respectively provided with
State heating element, and the temperature independent control of the heating element of two sides.
4. CT detector according to claim 1, which is characterized in that the shell includes the support construction and cover for mutually covering conjunction
Shell, the inner cavity are surrounded by the support construction and the housing；The support construction is provided with to be extended along the first direction
Detector track, the detector module is installed on the detector track.
5. CT detector according to claim 4, which is characterized in that in the support construction and the detector module,
One is provided with guide post, and another one is provided with pilot hole, and the pilot hole is adapted with the guide post.
6. CT detector according to claim 4, which is characterized in that in the support construction and the detector module,
One is provided with positioning pin, and another one is provided with location hole, and the positioning pin is adapted with the location hole.
7. CT detector according to claim 4, which is characterized in that the support construction also has extension, described to prolong
Extending portion extends to the direction far from the detector track；
The CT detector further includes the signal connecting plate for being set to the inner cavity and being connected to the extension, and the signal connects
Fishplate bar is connect for the detector module with extraneous signal.
8. CT detector according to claim 7, which is characterized in that the signal connecting plate is equipped with two pieces.
9. CT detector according to claim 8, which is characterized in that along the first direction, the extension includes two
The middle part of two ends in a end and connection, the middle part is compared with two ends on the extending direction of the extension
The part of protrusion setting, the protrusion setting is provided with connector, and the connector with computer equipment for connecting.
10. CT detector according to claim 9, which is characterized in that the air inlet be provided with it is multiple, it is multiple it is described into
Air port forms multiple rows of, and every row is arranged with multiple air inlets along the first direction.
11. CT detector according to claim 1, which is characterized in that the shell include mutually cover conjunction support construction and
Housing, the inner cavity are surrounded by the support construction and the housing；
The support construction is provided with housing track, and the housing is slidably matched with the housing track.
12. CT detector according to claim 2, which is characterized in that the detector module includes along the system axle
Multiple detector elements of the direction arrangement at place, the air inlet and the air outlet are respectively arranged at the shell described in
The two sides of system axle direction.
13. CT detector according to claim 12, which is characterized in that it further include temperature sensor, each detection
Device element is provided with the temperature sensor.
14. CT detector according to claim 12, which is characterized in that it further include temperature sensor, the shell
In first side and second side, at least side is provided with the temperature sensor.
15. CT detector according to claim 12, which is characterized in that the first side of the shell and second side are respectively provided with
Temperature sensor.
16. CT detector according to claim 12, which is characterized in that at the air inlet, the air outlet and institute
It states at heating element, at least one position is provided with temperature sensor.
17. CT detector according to claim 12, which is characterized in that be all provided at the air inlet, the air outlet
Set temperature sensor.
18. CT detector according to claim 12, which is characterized in that first side and described second side are provided with and add
Temperature sensor is respectively provided at the position of thermal element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820480128.6U CN209074649U (en) | 2018-03-30 | 2018-03-30 | CT detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820480128.6U CN209074649U (en) | 2018-03-30 | 2018-03-30 | CT detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209074649U true CN209074649U (en) | 2019-07-09 |
Family
ID=67112344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820480128.6U Active CN209074649U (en) | 2018-03-30 | 2018-03-30 | CT detector |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110338833A (en) * | 2019-07-15 | 2019-10-18 | 泰影(上海)电子科技有限公司 | A kind of CT detector module, CT detector and GOS component |
| CN110680365A (en) * | 2019-09-03 | 2020-01-14 | 东软医疗系统股份有限公司 | Heat dissipation device and medical imaging equipment |
| CN111557680A (en) * | 2020-06-01 | 2020-08-21 | 南京安科医疗科技有限公司 | CT detector for head CT system |
| CN112741642A (en) * | 2020-12-28 | 2021-05-04 | 明峰医疗系统股份有限公司 | Temperature balancing device of CT detector |
| JP2021108957A (en) * | 2020-01-10 | 2021-08-02 | キヤノンメディカルシステムズ株式会社 | X-ray ct apparatus |
| CN113425315A (en) * | 2021-05-18 | 2021-09-24 | 东软医疗系统股份有限公司 | CT detector, CT machine and temperature control method of CT detector |
| CN114010214A (en) * | 2021-12-02 | 2022-02-08 | 德瑞科(天津)机械制造有限公司 | CT detector and CT equipment |
| CN116360522A (en) * | 2023-03-29 | 2023-06-30 | 赛诺威盛医疗科技(扬州)有限公司 | Temperature adjusting device and temperature adjusting method for multi-row detector |
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2018
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110338833A (en) * | 2019-07-15 | 2019-10-18 | 泰影(上海)电子科技有限公司 | A kind of CT detector module, CT detector and GOS component |
| CN110680365A (en) * | 2019-09-03 | 2020-01-14 | 东软医疗系统股份有限公司 | Heat dissipation device and medical imaging equipment |
| JP2021108957A (en) * | 2020-01-10 | 2021-08-02 | キヤノンメディカルシステムズ株式会社 | X-ray ct apparatus |
| JP7390192B2 (en) | 2020-01-10 | 2023-12-01 | キヤノンメディカルシステムズ株式会社 | X-ray CT device |
| WO2021243849A1 (en) * | 2020-06-01 | 2021-12-09 | 南京安科医疗科技有限公司 | Ct detector for use in head ct system |
| CN111557680A (en) * | 2020-06-01 | 2020-08-21 | 南京安科医疗科技有限公司 | CT detector for head CT system |
| CN112741642A (en) * | 2020-12-28 | 2021-05-04 | 明峰医疗系统股份有限公司 | Temperature balancing device of CT detector |
| CN112741642B (en) * | 2020-12-28 | 2024-05-28 | 明峰医疗系统股份有限公司 | CT detector temperature equalizing device |
| CN113425315A (en) * | 2021-05-18 | 2021-09-24 | 东软医疗系统股份有限公司 | CT detector, CT machine and temperature control method of CT detector |
| CN113425315B (en) * | 2021-05-18 | 2024-02-09 | 东软医疗系统股份有限公司 | CT detector, CT machine and temperature control method of CT detector |
| CN114010214A (en) * | 2021-12-02 | 2022-02-08 | 德瑞科(天津)机械制造有限公司 | CT detector and CT equipment |
| CN116360522A (en) * | 2023-03-29 | 2023-06-30 | 赛诺威盛医疗科技(扬州)有限公司 | Temperature adjusting device and temperature adjusting method for multi-row detector |
| CN116360522B (en) * | 2023-03-29 | 2023-11-21 | 赛诺威盛医疗科技(扬州)有限公司 | Temperature adjusting device and temperature adjusting method for multi-row detector |
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Address after: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Patentee after: Shanghai Lianying Medical Technology Co., Ltd Address before: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Patentee before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |