CN109480885A - Imaging device and its detection device - Google Patents
Imaging device and its detection device Download PDFInfo
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- CN109480885A CN109480885A CN201811516847.XA CN201811516847A CN109480885A CN 109480885 A CN109480885 A CN 109480885A CN 201811516847 A CN201811516847 A CN 201811516847A CN 109480885 A CN109480885 A CN 109480885A
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- 238000001514 detection method Methods 0.000 title claims abstract description 74
- 238000003384 imaging method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 154
- 239000007788 liquid Substances 0.000 claims abstract description 148
- 238000001816 cooling Methods 0.000 claims abstract description 129
- 239000000523 sample Substances 0.000 claims abstract description 106
- 239000002826 coolant Substances 0.000 claims abstract description 67
- 230000008676 import Effects 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000003447 ipsilateral effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 15
- 238000012545 processing Methods 0.000 description 9
- 238000003745 diagnosis Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 238000002591 computed tomography Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4488—Means for cooling
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Abstract
The present invention provides a kind of imaging device and its detection devices.The detection device includes: housing unit, and the housing unit has installation chamber；Multiple probe assemblies are arranged at intervals in the installation cavity room；Multiple circulate has the cooling line of coolant liquid, and each cooling line is set to the probe assembly；And divide water assembly, it is set to the housing unit；Divide water assembly, described point of water assembly includes that multiple mutually indepedent and disconnected son divides water part, the import connection that each son divides water part to have total inlet, total liquid outlet, multiple points of inlets and multiple points of liquid outlets, multiple multiple cooling lines for dividing liquid outlet and corresponding region, the outlet connection of multiple multiple cooling lines for dividing inlet and corresponding region.The temperature that probe assembly at intermediate region can be reduced in this way guarantees the temperature equalization distribution of detection device, avoids generating temperature gradient.
Description
Technical field
The present invention relates to technical field of medical equipment, more particularly to a kind of imaging device and its detection device.
Background technique
It is issued currently, being received when the imaging devices such as CT machine are imaged by detector by x-ray source, and the X for penetrating human body is penetrated
Line, and these X-rays are converted into electric signal, ultimately generate digital picture.In general, detector includes multiple arranged in column spies
It surveys device detection unit and guarantees the reception of X-ray to make it have certain width.And with the conversion of mass data, compared with
More detector detection units can generate very big heat.
The temperature of detector is high or temperature gradient is excessive will lead to detector non_uniform response, influences the matter of image imaging
Amount, and then influence diagnostic result.But when being cooled down to expanded letter detector, it is difficult to ensure that detector stabilization is lower at one
Temperature and the whole temperature gradient of control, specifically, since the coefficient of heat conduction of detector basis material is limited, the ruler of fan
Very little and air quantity causes the temperature of detector very high it is not possible that an unbounded quantity of supply, simultaneously as middle section fever hardly results in
It effectively takes away, so as to cause the excessive problem of intermediate superheating and temperature gradient.
Summary of the invention
Based on this, it is necessary to which for moment detector medium temperature, high, temperature gradient detector caused greatly is accordingly different
The problem of cause, provides a kind of imaging device and its detection device for guaranteeing temperature equalization, avoiding generating temperature gradient.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of detection device, comprising:
Housing unit, the housing unit have installation chamber；
Multiple probe assemblies are arranged at intervals in the installation cavity room；
Multiple to provide the cooling line of access for coolant liquid, each cooling line is set to the detection group
Part；And
Divide water assembly, it is described that water assembly is divided to include that multiple mutually indepedent and disconnected son divides water part, each son point
Water part has total inlet, total liquid outlet, multiple points of inlets and multiple points of liquid outlets, multiple described divides liquid outlet and corresponding area
The import of multiple cooling lines in domain connects, the outlet of multiple multiple cooling lines for dividing inlet and corresponding region
Connection.
In one of the embodiments, along the setting direction of multiple probe assemblies, the middle region of the probe assembly
At least there is the son to divide water part in domain.
It is described in one of the embodiments, that water assembly is divided to further include multiple flow regulating parts, multiple flow tune
Section component is set to multiple sons and divides water part, for adjusting the flow for dividing coolant liquid at liquid outlet.
Divide in water part in each son in one of the embodiments, it is described at total inlet to separate liquid
The aperture of mouth is less than or equal to the aperture far from described point of liquid outlet at total inlet.
The ipsilateral setting of the import of the cooling line and outlet, each son divide water part in one of the embodiments,
Including a point water plate, total inlet, total liquid outlet, multiple points of inlets and it is multiple separate liquid mouth and be formed in described divide water
On plate；
Alternatively, the import of the cooling line and outlet heteropleural setting, each son are divided to water part including two
Point water plate, and it is located at the probe assembly heteropleural, wherein total inlet and the liquid mouth that separates are formed in wherein side
In point water plate；Total liquid outlet and inlet is divided to be formed in the point water plate of the other side.
It is described in one of the embodiments, that water assembly is divided to include that mutually indepedent and disconnected first son divides water part, the
Two sons divide water part and third divides water part, and second son divides water part to be located at first son and divides water part and third point
Between water part, first son divide water part, second son divide water part and third divide water part respectively with corresponding region
The cooling line connection.
The probe assembly includes: in one of the embodiments,
Electronic component；And
Bracket is used to support the electronic component；Wherein, the cooling line is set to along the short transverse of the bracket
The central region of the bracket, and it is identical as the extending direction of the bracket, and the coolant liquid in the cooling line is for absorbing
The heat of the bracket and the electronic component, and the heat of absorption is discharged.
In one of the embodiments, it is described divide inlet and it is described divide between liquid outlet that there are spacing, in the bracket
Short transverse on, it is described that liquid outlet is divided to be arranged close to the electronic component, it is described that inlet is divided to set far from the electronic component
It sets.
There is mounting groove in one of the embodiments, the cooling line is embedded positioned at the installation on the bracket
Slot；
The cooling line is to be embedded, weld or bonding method is installed on the mounting groove；
The cooling line is installed on the surface co-planar of the surface and bracket exposed after the mounting groove.
A kind of imaging device, including fixed bracket and runing rest, the runing rest are rotatably connected to the fixed branch
On frame, and bulb and the detection device as described in any of the above-described technical characteristic are symmetrically arranged on the runing rest, wherein institute
Bulb is stated for emitting X-ray, the detection device is for receiving the X-ray.
After adopting the above technical scheme, the present invention at least has the following technical effect that
Imaging device and its detection device of the invention, when detection device works, each son divides the coolant liquid in water part all
Entered in the cooling line of the multiple probe assemblies in corresponding position corresponding region by corresponding point of liquid outlet, coolant liquid absorbing detection
After the heat of component, son can be entered by corresponding point of inlet and divide water part.Each son divides water part can be to corresponding region
Interior multiple probe assemblies carry out independent cooling, and the coolant liquid without marginal position enters central region and cooled down, effectively
Solve the problems, such as that moment detector medium temperature is high, temperature gradient detector caused greatly is corresponding inconsistent.It can reduce in this way
The temperature of probe assembly at intermediate region, so that the temperature of the probe assembly of the temperature and marginal position of central region probe assembly
It is almost the same, guarantee the temperature equalization distribution of detection device, avoid generating temperature gradient, and then guarantees that detection device response is consistent
Stablize, and then improve image image quality, facilitates diagnosis.
Detailed description of the invention
Fig. 1 is the perspective view of the detection device of one embodiment of the invention；
Fig. 2 is the perspective view of probe assembly in detection device shown in FIG. 1；
Fig. 3 is the perspective view of cooling line in probe assembly shown in Fig. 2；
Fig. 4 is the perspective view of detection device shown in FIG. 1 from another viewpoint；
Fig. 5 is the rearview for dividing water assembly in detection device shown in FIG. 1.
Wherein:
100- detection device；
110- probe assembly；
111- electronic component；
112- bracket；
120- lower casing；
130- divides water assembly；
The first son of 131- divides water part；The total inlet of 1311- first；The total liquid outlet of 1312- first；1313- first separates liquid
Mouthful；1314- first divides inlet；
The second son of 132- divides water part；The total inlet of 1321- second；The total liquid outlet of 1322- second；1323- second separates liquid
Mouthful；1324- second divides inlet；
133- third divides water part；The total inlet of 1331- third；The total liquid outlet of 1332- third；1333- third separates liquid
Mouthful；1334- third divides inlet；
140- cooling line；141- import；The outlet 142-.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached
Figure, is further elaborated imaging device and its detection device of the invention.It should be appreciated that described herein specific
Embodiment only to explain the present invention, is not intended to limit the present invention.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", " left side ",
The orientation of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Referring to Fig. 1 and Fig. 2, one embodiment of the invention provides a kind of detection device 100.The detection device 100 be applied at
As in equipment.In the present embodiment, for imaging device is with CT (computed tomography, computed tomography) equipment
It is illustrated.Detection device 100 of the invention can guarantee the temperature equalization distribution of detection device 100, avoid generating temperature ladder
Degree guarantees that detection device 100 responds Uniformly stable, and then improves image image quality, facilitates diagnosis.
Referring to Fig. 1, Fig. 4 and Fig. 5, one embodiment of the invention provides a kind of detection device 100.The detection device 100 includes
Housing unit, multiple probe assemblies 110, multiple cooling lines 140 and divide water assembly 130.Housing unit has installation chamber.
Multiple probe assemblies 110 are arranged at intervals in installation cavity room.Circulation has coolant liquid, each cooling line 140 in cooling line 140
It is set to a probe assembly 110.Water assembly 130 is divided to be set to housing unit.Point water assembly 130 include it is multiple mutually indepedent and
Disconnected son divides water part, and each son divides water part to have total inlet, total liquid outlet, multiple points of inlets and multiple separate liquid
Mouthful, multiple points of liquid outlets connect with the import of multiple cooling lines 140 of corresponding region respectively, multiple points of inlets and corresponding area
The outlet of multiple cooling lines 140 in domain connects.
Housing unit can play the role of storage, support and fix, and detection device 100 is fixed to CT system by housing unit
On the runing rest of system, each components of detection device 100 are all set in housing unit, be can be avoided dust in this way and are fallen on
On each components of detection device 100, guarantee the service performance of each components；Meanwhile housing unit can also play protection
Effect, avoid using when touch each components of detection device 100, improve reliability.Preferably, housing unit has peace
It behave affectedly room.Each components of detection device 100 are installed in the installation chamber of housing unit.
Further, multiple probe assemblies 110 are arranged in parallel in installation chamber.That is, adjacent two detect
There are certain spacing between component 110, circulation passage is capable of forming between two adjacent probe assemblies 110.It is understood that
, probe assembly 110 receive, processing X-ray information when can generate a large amount of heat, this partial heat can be adjacent
It is flowed in the circulation passage of two probe assemblies 110, and heat is absorbed by cooling line 140.It can make installation cavity room in this way
In temperature equalization eliminate temperature gradient so that the bulk temperature of detection device 100 is balanced, to guarantee that detection device 100 responds
Stability, and then guarantee image image quality, facilitate diagnosis.
There is the coolant liquid of flowing in cooling line 140.Probe assembly can be absorbed in coolant liquid in cooling line 140
The heat generated when 110 work, to reduce rapidly the temperature of probe assembly 110.Moreover, the coolant liquid in cooling line 140 is
Flowing, can in time, constant absorption probe assembly 110 generate heat, realize probe assembly 110 continued down.Due to
Each probe assembly 110 can be cooled down by corresponding cooling line 140, can guarantee each probe assembly in this way
110 temperature is almost the same, so that the bulk temperature of detection device 100 is balanced, eliminates temperature gradient.Optionally, cooling
Coolant liquid in pipeline 140 can be water, or oil, can also be other cooling mediums.
Divide water assembly 130 to be set to housing unit, and connect with the cooling line of probe assembly 110 140, is used for cooling
The input of pipeline 140 and the cooling liquid of output.Water assembly 130 is divided to be used to the coolant liquid of low temperature being delivered to each detection group respectively
In the cooling line 140 of part 110, meanwhile, also the coolant liquid after absorbing heat in cooling line 140 is recycled.In this way by dividing water group
After part 130 conveys coolant liquid, the temperature of each probe assembly 110 can be reduced, guarantees that the temperature of each probe assembly 110 is basic
Unanimously, so that 100 bulk temperature of detection device is balanced, temperature gradient is avoided the occurrence of.Moreover, each 110 temperature of probe assembly drop
After low, it can also make the indoor temperature equalization of the installation cavity of housing unit.
Dividing water assembly 130 includes that multiple mutually indepedent and disconnected son divides water part, and each son divides water part to have total feed liquor
Mouth, total liquid outlet, multiple points of inlets and multiple points of liquid outlets, multiple points of liquid outlets multiple cooling tubes with corresponding region respectively
The import 141 on road 140 connects, and the outlet 142 of multiple cooling lines 140 of multiple points of inlets and corresponding region connects.Also
It is to say, multiple probe assemblies 110 is divided into several regions according to setting orientation, each region divides water part to connect respectively by a son
Multiple probe assemblies 110 in corresponding region are connect, realize the output and recycling of coolant liquid.In this manner it is ensured that point of coolant liquid
Effect is flowed, and then guarantees the cooling effect of probe assembly 110.It should be understood that total inlet and total liquid outlet and outside are cooling
Total cold source of liquid connects, for realizing the conveying and recycling of coolant liquid.
It should be understood that independently of each other and not being connected to and referring to, every height divides water part to have water storage chamber, and each height divides water part
Water storage chamber between be not connected to, independently of each other.Other sons can be entered in this way to avoid the coolant liquid after heat absorption and divide water part, influenced
Cooling effect.Optionally, each son divides water part that can be structure as a whole.Moreover, dividing the flow direction of coolant liquid in water part according to son
Antithetical phrase divides each mouth of water part to be named, such as, the mouth for flowing into coolant liquid is inlet, and the mouth for flowing out coolant liquid is liquid
Mouthful.Further, total inlet divides in water part for the coolant liquid that extraneous cold source generates to be delivered to son, and it is each that son divides water part to pass through
It is a to divide liquid outlet that the coolant liquid of low temperature is delivered to respectively in each cooling line 140.Coolant liquid after absorbing heat is by dividing
Inlet enters son and divides water part, and sends out son eventually by total liquid outlet and divide water part.
Moreover, because every height divides water part to be merely able to the cooling of probe assembly 110 in corresponding region, it can be according to cooling
The quantity of cooling probe assembly 110, such as 5~15 etc. are needed in the cooling capacity selection corresponding region that liquid has, it certainly, can also
With less or more.It can guarantee that the temperature of coolant liquid in each cooling line 140 is almost the same in this way, so that each detection
The temperature of component 110 is consistent, to eliminate temperature gradient.In the arranged direction of probe assembly 110, by multiple probe assemblies 110
Position be divided into marginal position and intermediate region, the probe assembly 110 in marginal position and middle position respectively corresponds setting at least
One son divides water part, and divides water part to convey coolant liquid by corresponding son, to cool down to probe assembly 110.In this way, intermediate
The son of position divides water part that can cool down to each probe assembly 110 in its region alone, the Zi Fenshui without marginal position
Part conveys coolant liquid to the probe assembly 110 in middle position.
If it should be understood that the son of marginal position divide water part to the probe assembly 110 of intermediate region convey coolant liquid, due to
The limitation of conveying distance, the temperature of coolant liquid can be higher than in marginal position cooling line 140 in cooling line 140 at intermediate region
The temperature of coolant liquid, the medium temperature that this will lead to detection device 100 is high, and there are temperature gradient explaineds.
Therefore, detection device 100 of the invention divides water part to probe assemblies 110 multiple in corresponding region by multiple sons
Cooling line 140 conveys coolant liquid, realizes that the probe assembly 110 in each region carries out independent cooling, the cooling without marginal position
Liquid enters central region and is cooled down, and effective solution moment detector medium temperature is high, temperature gradient detector caused greatly
Corresponding inconsistent problem.The temperature of probe assembly 110 at intermediate region can be reduced in this way, so that central region probe assembly
The temperature of the probe assembly 110 of 110 temperature and marginal position is almost the same, guarantees the temperature equalization distribution of detection device, keeps away
Exempt to generate temperature gradient, and then guarantee that detection device responds Uniformly stable, and then improve image image quality, doctor is facilitated to examine
It is disconnected.
Optionally, as shown in Figure 1, housing unit includes lower casing 120 and upper casing (not shown), multiple probe assemblies 110 are flat
Row is set on the inner wall of lower casing 120, and upper casing is installed on lower casing 120, and forms above-mentioned installation chamber.Certainly, in this hair
In bright other embodiments, upper casing can also be exchanged with lower casing 120, i.e., multiple probe assemblies 110 are arranged in parallel in the interior of upper casing
On wall.In general, lower casing 120 is installed in scanning system, the heat of probe assembly 110 can also pass to the lower casing of housing unit
120, then the heat of probe assembly 110 is conducted by lower casing 120, further decreases the temperature of probe assembly 110.
In one embodiment, along the setting direction of multiple probe assemblies 110, the central region of water assembly 130 is divided at least to have
There is a son to divide water part.That is, dividing water assembly 130 in the arc arranged direction of multiple probe assemblies 110 along Fig. 1
At least there is central region a son to divide water part.In the present embodiment, divide the central region of water assembly 130 that there is a son to divide water
Part.When divide water assembly 130 accurate measurement it is longer when, be divided to the central region of water assembly 130 can have two, three even more
Multiple sons divide water part, to guarantee the cooling effect of probe assembly 110.
In one embodiment, dividing water assembly 130 further includes multiple flow regulating parts, and multiple flow regulating parts are set to
Multiple sons divide water part, for adjusting the flow for dividing coolant liquid in liquid outlet.The adjustable son of flow regulating part divides cold in water part
But the flow of liquid, to adjust the temperature of probe assembly 110 in each region.
Optionally, a flow regulating part is correspondingly arranged at each point of liquid outlet.Flow regulating part can be according to right
The heat dissipation capacity of probe assembly 100 at region is answered to adjust the flow of coolant liquid in cooling line.Meanwhile flow regulating part can also root
According to the flow of the cold regulation coolant liquid of coolant liquid in corresponding cooling line 140.It can guarantee each probe assembly 110 in this way
Temperature is consistent, so that the bulk temperature of detection device 100 is uniform, avoids the occurrence of temperature gradient, guarantees detection device 100
The stability of response, and then guarantee image image quality, facilitate diagnosis.Exemplary, flow regulating part is flow valve.
Certainly, in other embodiments of the invention, divide in water part in each son, punish liquid outlet close to total inlet
Aperture be less than or equal to far from total inlet punishment liquid outlet aperture.Divide water part since coolant liquid flows into son from total inlet,
Coolant liquid can have certain cooling capacity during flowing to each point of liquid outlet and be lost.Change divide liquid outlet aperture it
Afterwards, thus it is possible to vary the flow of coolant liquid.Cooling temperature to guarantee each probe assembly 110 is consistent, can be separated by changing
Liquid oral pore diameter reaches to adjust flow, to adjust the cooling temperature of probe assembly 100.For example, divide the aperture of liquid outlet big, it is cold
But liquid stream divides the aperture of liquid outlet small to becoming larger accordingly, and coolant liquid flow direction becomes smaller accordingly.In this way, at total inlet
After dividing the aperture of liquid outlet to be less than the aperture far from total inlet punishment liquid outlet, in cooling line 140 at total inlet
The flow of coolant liquid can be suitably less than the flow far from coolant liquid in cooling line 140 at total inlet so that each spy
The temperature for surveying component 110 is consistent, so that the bulk temperature of detection device 100 is uniform.
In the present embodiment, dividing water assembly 130 includes that mutually indepedent and disconnected first son divides water part 131, second sub
Point water part 132 and third divide water part 133, and the second son divides water part 132 to be located at the first son water part 131 is divided to divide water part with third
Between 133.First son divides water part 131, the second son that water part 132 and third is divided to divide water part 133 cold with corresponding region respectively
But pipeline 140 connects.Specifically, the first son divides water part 131 for connecting with the multiple cooling lines 140 for being located at housing unit side
It connects, third divides water part 133 for connecting with the multiple cooling lines 140 for being located at the housing unit other side, and the second son divides water part
132 with the cooling line 140 for being located at housing unit central region for connecting.
To be illustrated for dividing the angle of water assembly 130 shown in Fig. 1, Fig. 4 is shown in FIG. 1 point of water assembly 130
Schematic diagram from another viewpoint, Fig. 5 are the rearview of shown in FIG. 1 point of water assembly 130.First son divides water part 131, second sub
Water part 132 is divided to divide water part 133 to be structure as a whole with third, and the second son divides water part 132 to be located at centre, the first son divides water part
131 divide water part 133 to be located at two sides with third.
First son divides water part 131 to be that the probe assembly 110 of the left area in Fig. 1 provides coolant liquid, and the second son divides water part
132 provide coolant liquid for the probe assembly 110 of the central region in Fig. 1, and third divides water part 133 to be the right area in Fig. 1
Probe assembly 110 provide coolant liquid.Three area distribution supply coolant liquids may be implemented, in this way to guarantee each probe assembly
110 temperature is consistent, so that the bulk temperature of detection device 100 is uniform.
Specifically, the first son divides water part 131 to have first total inlet 1311, first total liquid outlet 1312, multiple first
Divide inlet 1314 and multiple first point of liquid outlet 1313.First total inlet 1311 and first total liquid outlet 1312 and outside are cold
Source connection.The import 141 of multiple first point of liquid outlet 1313 and the cooling line 140 of the probe assembly 110 of corresponding left area
Connection, multiple first point of inlet 1314 connect with the outlet 142 of the cooling line 140 of the probe assembly 110 of corresponding left area
It connects.The coolant liquid of external cold source divides water part 131 into the first son through first total inlet 1311, divides water part 131 by the first son
After shunting to coolant liquid, enter cooling line 140 through corresponding first point of liquid outlet 1313 respectively, cooling line 140 is inhaled
It receives and divides water part 131 into the first son by first point of inlet 1314 after heat, then divided the first of water part 131 always by the first son
Liquid outlet 1312 is sent out.
Similarly, the second son divides water part 132 to have second total inlet 1321, second total liquid outlet 1322, second point multiple
Inlet 1324 and multiple second point of liquid outlet 1323.Second total inlet 1321 and second total liquid outlet 1322 and external cold source
Connection.Multiple second point of liquid outlet 1323 connect with the import 141 of the cooling line 140 of the probe assembly 110 of corresponding left area
It connects, multiple second point of inlet 1324 are connected with the outlet 142 of the cooling line 140 of the probe assembly 110 of corresponding left area.
Third divides water part 133 that there is the total inlet 1331 of third, the total liquid outlet 1332 of third, multiple thirds to divide inlet 1334 and more
A third divides liquid outlet 1333.The total inlet 1331 of third is connect with the total liquid outlet 1332 of third and external cold source.Multiple thirds
Liquid outlet 1333 is divided to connect with the import 141 of the cooling line 140 of the probe assembly 110 of corresponding left area, multiple thirds point
Inlet 1334 is connected with the outlet 142 of the cooling line 140 of the probe assembly 110 of corresponding left area.Since coolant liquid exists
The type of flow that second son divides water part 132 and third to divide in water part 133 divides water part 131 identical with above-mentioned first son, herein not
It repeats one by one.
In one embodiment, the import 141 of cooling line 140 and 142 ipsilateral settings of outlet, every height divide water part to include one
A point water plate, total inlet, total liquid outlet, multiple points of inlets and multiple liquid mouths that separate are formed in point water plate.Alternatively, cooling
The import 141 of pipeline 140 and outlet 142 heteropleurals setting, every height is divided to water part including two point water plates, and is located at probe assembly
Heteropleural, wherein total inlet and separating liquid mouth and being formed in the wherein point water plate of side；Total liquid outlet and inlet is divided to be formed in
In the point water plate of the other side.That is, passing through one when 142 ipsilateral setting of the import 141 of cooling line 140 and outlet
The output and recycling for dividing water assembly 130 that coolant liquid can be realized.When the import 141 and outlet 142 heteropleurals setting of cooling line 140
When, it needs to input coolant liquid to cooling line 140 by a point of water assembly 130, passes through another point of recycling cooling of water assembly 130
Coolant liquid in pipeline 140 after heat absorption.In the present embodiment, the import 141 and 142 ipsilateral settings of outlet of cooling line 140, and lead to
Cross output and recycling that point of water assembly 130 realizes coolant liquid.
Referring to Fig. 1 to Fig. 3, in one embodiment, probe assembly 110 includes electronic component 111 and bracket 112.Electronics
Element 111 is heatable.Bracket 112 is used to support electronic component 111.Cooling line 140 is set to along the short transverse of bracket 112
The central region of bracket 112, and it is identical as the extending direction of bracket 112.Circulation has coolant liquid in cooling line 140, can inhale
The heat of revenue and expenditure frame 112 and electronic component 111, and the heat of absorption is discharged.
Electronic component 111 can detect the X-ray across human body, and will transmit after the Electric signal processing for detecting X-ray
To the image re-construction system of CT equipment, it to be used for image reconstruction.Electronic component 111 can generate a large amount of heat when working.If electronics
The heat accumulation of element 111 is excessive, will affect electronic component 111 and detects the accuracy of X-ray and handle the accuracy of signal,
Influence image reconstruction quality.
Therefore, cooling line 140 is arranged in probe assembly 110 of the invention on bracket 112, has in cooling line 140
The coolant liquid of flowing.Coolant liquid in cooling line 140 can be absorbed on the heat and bracket 112 of the generation of electronic component 111
Heat, to reduce rapidly electronic component 111 and bracket 112, and then reduce the temperature of entire probe assembly 110.Moreover, cooling
Coolant liquid in pipeline 140 be flowing, can in time, constant absorption electronic component 111 generate heat, with reduce electronics member
The temperature of part 111 and bracket 112 realizes the continued down of probe assembly 110.It can guarantee that electronic component 111 detects X and penetrates in this way
The accuracy of line and the accuracy for handling signal, and then guarantee image reconstruction quality.
Moreover, cooling line 140 is located at the central region of bracket 112 along short transverse.Cooling line 140 can have in this way
The heat of the absorbing detection component 110 of effect, to reduce the temperature of various pieces on probe assembly 110.
Bracket 112 can play a supportive role, and support the electronic component 111 being disposed thereon, while bracket 112 can also rise
To the effect of heat transfer and heat dissipation, bracket 112 can pass through cooling in the heat transfer of electronic component 111 to cooling line 140
The coolant liquid of pipeline 140 absorbs.The temperature of probe assembly 100 can be reduced in this way, so that the whole temperature of detection device 100
Degree is balanced, avoids generating temperature gradient.Optionally, bracket 112 is made of metal material.Bracket 112 made of metal is convenient for
The transmitting of heat.In this way electronic component 111 generate heat can be cooled by bracket 112 coolant liquid in pipeline 140 suction
It receives, to improve the effect that cools of probe assembly 110.Certainly, in other embodiments of the invention, bracket 112 may be used also
It is made of thermally conductive nonmetallic materials.
Optionally, electronic component 111 includes detector cells, signal transmission board and signal-processing board.The support of bracket 112 is visited
Survey device unit, signal transmission board and signal-processing board.Detector cells detect the X-ray across human body, and signal transmission board is electrically connected
Detector cells and signal-processing board are connected to, detector cells can be detected the electric signal transmission of X-ray by signal transmission board
To signal-processing board, it is transferred to image re-construction system after handling by signal-processing board, is used for image reconstruction.
In one embodiment, there is mounting groove, cooling line 140 is located at mounting groove on bracket 112.Cooling line 140 with
It is embedded, welds or bonding method is installed on mounting groove.The contact area that cooling line 140 Yu bracket 112 can be increased in this way, mentions
The endothermic effect of coolant liquid in high cooling line 140, to effectively reduce the temperature of electronic component 111 and bracket 112, so that visiting
The heat dissipation for surveying each position of component 110 is uniform, avoids generating temperature gradient, so that the temperature equalization of probe assembly 110 is distributed, protects
It demonstrate,proves detection device 100 and responds Uniformly stable, and then improve image image quality, facilitate diagnosis.
Further, cooling line 140 is installed on the surface co-planar of the surface and bracket 112 exposed after mounting groove.Also
It is to say, cooling line 140 is completely embedded into bracket 112.Cooling line 140 and bracket 112 can be further increased in this way
Contact area improves the endothermic effect of coolant liquid in cooling line 140, to effectively reduce electronic component 111 and bracket 112
Temperature avoids generating temperature gradient so that the heat dissipation of each position of probe assembly 110 is uniform.
In general, after cooling line 140 is put into mounting groove, being filled out using scolding tin thawing after processing mounting groove on bracket 112
Fill fixed cooling line 140.Certainly, in other embodiments of the invention, cooling line 140 can also be fixed by clip etc.
In bracket 112.
In one embodiment, the extending direction of cooling line 140 is identical as the extending direction of probe assembly 110.Namely
It says, cooling line 140 increases the contact area with probe assembly 110, and cooling drop can be carried out to entire probe assembly 110
Temperature reduces the temperature of probe assembly 110 to guarantee the cooling effect of probe assembly 110.
In one embodiment, cooling line 140 is at least bent once.Cooling line 140 can be increased in this way and be set to branch
The area of frame 112, and then the region of coolant liquid circulation is increased, heat transfer effect is improved, and then guarantee the cooling of probe assembly 110
Effect reduces the temperature of probe assembly 110, and the heat dissipation to guarantee each position of probe assembly 110 is uniform, avoids generating temperature
Gradient, so that the temperature equalization of probe assembly 110 is distributed.It should be understood that can be selected according to the radiating requirements of probe assembly 110
Select the bending number of cooling line 140.Illustratively, when the radiating requirements of probe assembly 110 are smaller, cooling line 140 can
Primary to bend, be such as in U-shape setting.In the present embodiment, cooling line 140 is bent three times.
In one embodiment, divide inlet and divide between liquid outlet that there are spacing, in the short transverse of bracket 112, point
Liquid outlet is arranged close to electronic component 111, and inlet is divided to be arranged far from electronic component 111.That is, in the height of bracket 112
It spends on direction, the import 141 of cooling line 140 is arranged close to electronic component 111, and the outlet 142 of cooling line 140 is far from electronics
Element 111 is arranged, and there are spacing between import 141 and outlet 142.As shown in figure 4, the electronic component 111 of probe assembly 110
When being set to the lower section of bracket 112, the import 141 of cooling line 140 is located at the lower section of the outlet of cooling line 140 142.Due to electricity
Subcomponent 111 is located at the lower section of bracket 112, therefore the temperature of 112 lower section of bracket is higher than the temperature of 112 top of bracket.It is cooling
The temperature when coolant liquid of pipeline 140 enters from import 141 is low, after firstly flowing through the high region of temperature, can quickly take away heat,
To guarantee the cooling effect of probe assembly 110, and then guarantee that electronic component 111 detects the accuracy and processing signal of X-ray
Accuracy, improve image reconstruction quality.
Detection device 100 of the invention by setting there is the probe assembly 110 of cooling line 140 to realize connecing for X-ray
It receives and handles, and adjust the flow of coolant liquid according to the radiating requirements of the different zones of detection device 100, have with adjustment cold
But liquid cooling tube road 140 different zones heat absorption capacity, to guarantee that the temperature in each probe assembly 110 is consistent, in turn
So that the bulk temperature of detection device 100 is uniform, temperature gradient is avoided the occurrence of, guarantees the stability that detection device 100 responds, into
And guarantee image image quality, facilitate diagnosis.
One embodiment of the invention also provides a kind of imaging device, including fixed bracket and runing rest, runing rest rotation
It is connected on fixed bracket, and is symmetrically arranged with the detection device 100 of bulb and above-described embodiment on runing rest, wherein ball
Pipe is for emitting X-ray, and detection device 100 is for receiving X-ray.The bulb and the probe assembly of detection device 100 110 are used for
The patient for being located at scanning area is imaged.Wherein, bulb can emit X-ray, detection to the patient for being located at scanning area
Device 100 receives the X-ray across patient by probe assembly 110.Detection device 100 receives bulb on the hospital bed of CT equipment
The X-ray of patient's transmitting, and the information of X-ray is handled, to carry out image imaging to the patient on hospital bed, facilitate doctor
Diagnosis.After CT equipment of the invention uses above-mentioned detection device 100, it can guarantee the stability of response, and then guarantee image
Image quality facilitates diagnosis.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the record scope of this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of detection device characterized by comprising
Housing unit, the housing unit have installation chamber；
Multiple probe assemblies are arranged at intervals in the installation cavity room；
Multiple to provide the cooling line of access for coolant liquid, each cooling line is set to the probe assembly；With
And
Divide water assembly, described that water assembly is divided to include that multiple mutually indepedent and disconnected son divides water part, each son divides water part
With total inlet, total liquid outlet, multiple points of inlets and multiple points of liquid outlets, multiple liquid outlet and corresponding regions divided
The import of multiple cooling lines connects, and the outlet of multiple multiple cooling lines for dividing inlet and corresponding region connects
It connects.
2. detection device according to claim 1, which is characterized in that along the setting direction of multiple probe assemblies, institute
At least there is the central region for stating probe assembly to divide water part.
3. detection device according to claim 1, which is characterized in that described that water assembly is divided to further include multiple flow control divisions
Part, multiple flow regulating parts are set to multiple sons and divide water part, described divide coolant liquid at liquid outlet for adjusting
Flow.
4. detection device according to claim 1, which is characterized in that divide in water part in each son, close to described total
The aperture of described point of liquid outlet is less than or equal to the aperture far from described point of liquid outlet at total inlet at inlet.
5. detection device according to claim 1, which is characterized in that the import of the cooling line ipsilateral is set with exporting
It sets, each son divides water part to include a point water plate, total inlet, total liquid outlet, multiple points of inlets and multiple points
Liquid outlet is formed in the point water plate；
Alternatively, the import of the cooling line and outlet heteropleural setting, each son are divided to water part including two points of water
Plate, and be located at the probe assembly heteropleural, wherein total inlet and it is described separate that liquid mouth is formed in wherein side divide water
On plate；Total liquid outlet and inlet is divided to be formed in the point water plate of the other side.
6. detection device according to any one of claims 1 to 5, which is characterized in that described that water assembly is divided to include mutually solely
Vertical and disconnected first son divides water part, the second son that water part and third is divided to divide water part, and second son divides water part to be located at institute
Stating the first son divides water part and third to divide between water part, and first son divides water part, second son to divide water part and institute
Stating third divides water part to connect respectively with the cooling line of corresponding region.
7. detection device according to any one of claims 1 to 5, which is characterized in that the probe assembly includes:
Electronic component；And
Bracket is used to support the electronic component；Wherein, the cooling line is set to described along the short transverse of the bracket
The central region of bracket, and it is identical as the extending direction of the bracket, and the coolant liquid in the cooling line is described for absorbing
The heat of bracket and the electronic component, and the heat of absorption is discharged.
8. detection device according to claim 7, which is characterized in that it is described divide inlet and it is described divide between liquid outlet deposit
It is described that liquid outlet is divided to be arranged close to the electronic component in the short transverse of the bracket in spacing, it is described to divide inlet remote
It is arranged from the electronic component.
9. detection device according to claim 7, which is characterized in that have mounting groove, the cooling tube on the bracket
Road is embedded positioned at the mounting groove；
The cooling line is to be embedded, weld or bonding method is installed on the mounting groove；
The cooling line is installed on the surface co-planar of the surface and bracket exposed after the mounting groove.
10. a kind of imaging device, which is characterized in that be rotatably connected to including fixed bracket and runing rest, the runing rest
On the fixed bracket, and bulb and detection as described in any one of claim 1 to 9 are symmetrically arranged on the runing rest
Device, wherein the bulb is for emitting X-ray, and the detection device is for receiving the X-ray.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811516847.XA CN109480885B (en) | 2018-12-12 | 2018-12-12 | Imaging apparatus and detection device thereof |
| PCT/CN2019/109667 WO2020064021A1 (en) | 2018-09-30 | 2019-09-30 | Systems for imaging |
| US17/216,917 US11585953B2 (en) | 2018-09-30 | 2021-03-30 | Systems for imaging |
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|---|---|---|---|
| CN201811516847.XA CN109480885B (en) | 2018-12-12 | 2018-12-12 | Imaging apparatus and detection device thereof |
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| US11644585B2 (en) | 2018-09-21 | 2023-05-09 | Shanghai United Imaging Healthcare Co., Ltd. | Systems for imaging |
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