CN209574723U - Bulb pedestal and computer tomography device - Google Patents
Bulb pedestal and computer tomography device Download PDFInfo
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- CN209574723U CN209574723U CN201822115004.0U CN201822115004U CN209574723U CN 209574723 U CN209574723 U CN 209574723U CN 201822115004 U CN201822115004 U CN 201822115004U CN 209574723 U CN209574723 U CN 209574723U
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- bulb
- bracket
- pedestal
- computer tomography
- tomography device
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Abstract
The utility model provides the bulb pedestal and computer tomography device for being used for computer tomography device.Bulb pedestal has the first side and second side opposite with the first side, bulb pedestal is designed to: when being installed on bracket with second side against the bracket of computer tomography device, on the first side for support the first surface of bulb to the computer tomography device rotor assembly rotation center with first distance, when being installed on bracket with the first side against bracket, the rotation center for supporting second surface to the rotor assembly of bulb has second distance on the second side, and second distance is different from first distance.According to the utility model, the accessory high universalizable of computer tomography device can be mentioned, so that the storage management of accessory becomes simple, accessories manufacturing cost reduces, eventually reduces the cost of computer tomography device.
Description
Technical field
The utility model relates to medical imaging devices more particularly to a kind of balls of computed tomography (CT) imaging device
Pedestal tube and computer tomography device including this bulb pedestal.
Background technique
Computer tomography device is scanned the certain thickness level of human body using X-ray beam, by
Detector receives the X-ray for penetrating the level, after being changed into visible light, becomes electric signal from photoelectric conversion, then through analog/digital
Converter switchs to number, inputs computer disposal and ultimately generates CT image, for diagnosing a variety of diseases.
Computer tomography device generally includes stator module and can be relative to turn that stator module rotates
Sub-component.Rotor assembly include be installed on stator module and can relative to stator module rotate rotor plate, be mounted on
Bracket on rotor plate, is mounted on bulb bottom side and to bulb at bulb that is rack-mount and being capable of emitting x-ray
The upper slice that the X-ray beam emitted is adjusted and the detector being diametrically opposite mounted on bulb on rotor plate.In
When computer tomography device is run, rotor plate drives bulb around examined human body rotating, and bulb emits simultaneously
And it is received through the X-ray beam of human body by detector and is used to ultimately generate CT image.
When human body is imaged in computer tomography device, the scanning of computer tomography device
The visual field and image resolution ratio generated are at a distance from the rotation center of the focus from bulb to rotor assembly and from bulb
The distance of focus to detector is closely related.In order to obtain the computer tomography device for meeting different demands, need
Distance for the rotation center from the focus of bulb to rotor assembly and from the focus of bulb to detector apart from these
Parameter carries out different design combinations.The different designs combination of these parameters causes in manufacture computer tomography device
During need to prepare the bracket of different sizes and specification so that the storage management of accessory becomes multiple in manufacturing process
Miscellaneous, accessories manufacturing increased costs, final result cause the cost of computer tomography device to dramatically increase.
Therefore, it is necessary to the computer tomography devices to the prior art to improve.
Utility model content
The purpose of this utility model seeks to propose a kind of improved computer tomography device, this computer
The accessory of tomography device is directed to the computer tomography device for meeting different demands with higher general
Property, so that the storage management of accessory becomes simple, accessories manufacturing cost reduces, eventually reduces Computed tomography and set
Standby cost.
One side according to the present utility model provides a kind of bulb pedestal for computer tomography device,
It is characterized in that, the bulb pedestal has the first side and second side opposite with first side, the bulb pedestal is set
It counts into: being mounted on the bracket when with described second side against the bracket of the computer tomography device
When, for supporting the first surface of bulb to the rotor assembly of the computer tomography device on first side
Rotation center have first distance, when with first side against the bracket and be mounted on the bracket when, in institute
Stating the rotation center in second side for supporting second surface to the rotor assembly of the bulb has second distance, described
Second distance is different from the first distance.
Preferably, the bulb pedestal is formed by board-like material, is formed with recess portion or protrusion in its center, the recess portion or
Surface of the protrusion on first side is the first surface, and the surface of the recess portion or protrusion in described second side is
For the second surface, the first surface and the second surface constitute the flat surfaces for placing the bulb.
Preferably, the aperture that the X-ray beam that being formed on the recess portion or protrusion allows the bulb to be emitted passes through.
Preferably, it is located at the recess portion or protrusion both sides in the bulb pedestal and is used for the installation against the bracket
Positioning through hole is respectively formed in portion, for receiving the positioning protrusion formed on the bracket.
Another aspect according to the present utility model provides a kind of computer tomography device, including is supported on bottom
Stator module on seat and the rotor assembly that can be rotated relative to stator module, wherein the rotor assembly includes:
Rotor plate so as to relative to stator module rotation is pivotally mounted on the stator module；
Bracket on the rotor plate is set；
Install on the bracket and be capable of the bulb of emitting x-ray；
The upper slice that the X-ray beam emitted the bulb is adjusted；And
It is diametrically opposite mounted on the rotor plate with the bulb and for detecting through the upper slice and thoroughly
Cross the detector of the X-ray beam of human body；
It is characterized in that, the computer tomography device further includes bulb pedestal as described above, the ball
Pipe is mounted on the bracket by means of the bulb pedestal.
Preferably, the detector has at least two scheduled installation sites on the rotor plate.
Preferably, the computer tomography device further includes pinboard, and the detector is by means of described turn
Fishplate bar is mounted on the rotor plate, wherein the pinboard is removably mounted on the rotor plate, the detector quilt
It is mounted on the pinboard, and the detector has at least two scheduled installation sites on the pinboard.
Preferably, there are at least two groups corresponding with described at least two scheduled installation sites to detect on the pinboard
Device location hole, the detector, which is screwed into one group of detector on the pinboard by means of the through-hole on the detector, to be determined
Screw in the hole of position is fixed on the pinboard.
Preferably, the upper slice is oppositely installed at the other side of the bulb pedestal with the bulb.
According to the utility model, passes through setting bulb pedestal and the installation condition for replacing same bulb pedestal can obtain
Rotation center from the focus of bulb to rotor assembly and the different parameters value from the focus of bulb to detector.Pass through replacement
Bulb pedestal with different sizes (for example, protrusion of recess portion with different depths or different height), can obtain from ball
The more different parameters values of rotation center of the focus of pipe to rotor assembly and the focus from bulb to detector.In this way, root
Be directed to according to the accessory of the computer tomography device of the utility model meet the computed tomography of different demands at
As equipment is eventually reduced with higher versatility so that the storage management of accessory becomes simple, accessories manufacturing cost reduces
The cost of computer tomography device.
Detailed description of the invention
Fig. 1 is the schematic isometric of a part of computer tomography device according to the present utility model；
Fig. 2 is the schematic isometric of the bulb pedestal of computer tomography device according to the present utility model；
Fig. 3 is another schematic perspective of the bulb pedestal of computer tomography device according to the present utility model
Figure；
Fig. 4 is the schematic isometric of the pinboard of computer tomography device according to the present utility model；
Fig. 5 is the schematic isometric of computer tomography device according to the present utility model, wherein bulb pedestal
It is installed on bracket with second side against bracket；
Fig. 6 is the partial enlargement diagram of computer tomography device shown in Fig. 5；
Fig. 7 is the front view of computer tomography device shown in Fig. 5；
Fig. 8 is the schematic isometric of computer tomography device according to the present utility model, wherein bulb pedestal
It is installed on bracket with the first side against bracket；
Fig. 9 is the partial enlargement diagram of computer tomography device shown in Fig. 8；And
Figure 10 is the front view of computer tomography device shown in Fig. 8.
Specific embodiment
Each preferred embodiment of the utility model is described in detail below in conjunction with attached drawing.It will be understood by those skilled in the art that
It is that these embodiments are exemplary, it is not meant to form any restrictions to the utility model.
Fig. 1 is the schematic isometric of a part of computer tomography device according to the present utility model.Such as Fig. 1
Shown, computer tomography device 1 according to the present utility model generally includes pedestal 3, the stator of bearing on the base 3
Component 5 and the rotor assembly 7 that can be rotated relative to stator module.Rotor assembly 7 again include for example by means of bearing (not
Show) be pivotally mounted on stator module 5 so as to relative to stator module rotation rotor plate 9, be arranged in rotor
Bracket 11 on plate 9, the bulb 13 (being shown in Fig. 5-10) for being mounted on bracket 11 and capableing of emitting x-ray, installation
In 13 bottom side of bulb and upper slice 15 (being shown in Fig. 5-10) that the X-ray beam that is emitted bulb is adjusted and
It is diametrically opposite mounted on bulb on rotor plate and emits and for detecting bulb through the X-ray beam of human body
Detector 17 (is shown) in Fig. 5-10.Bracket 11 can be separately formed with rotor plate and be mounted to rotor plate 9.When
So, bracket 11 can also be integrally formed with rotor plate.In order to mitigate the weight of rotor assembly, bracket 11 is preferably formed into frame
Type structure.
Computer tomography device 1 according to the present utility model further includes bulb pedestal 19, bulb 13 by means of
Bulb pedestal 19 is installed on bracket 11.Fig. 2 is the bulb of computer tomography device according to the present utility model
The schematic isometric of pedestal, Fig. 3 are the another of the bulb pedestal of computer tomography device according to the present utility model
Schematic isometric.As shown in Figures 2 and 3, bulb pedestal 19 according to the present utility model has the first side 19a and opposite with the first side
Second side 19b, and bulb pedestal 19 is designed to: when it is installed in bracket 11 against bracket 11 with second side 19b
When upper, the rotation center that first surface 19c to the rotor assembly of bulb 13 are supported on the 19a of its first side has first distance；
When it is installed on bracket 11 with the first side 19a against bracket 11, the of the bearing bulb 13 on its second side 19b
The rotation center of two surface 19d to rotor assembly has second distance, and second distance is different from first distance.
In the preferred embodiment shown in Fig. 2 and 3, bulb pedestal 19 is substantially formed by board-like material, but is formed in its center
Have from the first side 19a towards second side 19b recess portion extended or protrusion 21 (when in terms of state shown in Fig. 2, centrally located portion
Recess portion can be referred to as by dividing；When in terms of state shown in Fig. 3, centrally located part can be referred to as protrusion), recess portion or protrusion
The 21 first surface 19c on the first side 19a of bulb pedestal 19 and the second surface on second side 19b of bulb pedestal 19
19d is all formed as the flat surfaces for placing bulb 13.Being also formed on recess portion or protrusion 21 allows to be placed in bulb base
The aperture 19e that the X-ray beam that bulb 13 on seat 19 is emitted passes through.It is located at recess portion or 21 both sides of protrusion simultaneously in bulb pedestal 19
And for being respectively formed with positioning through hole 19g on the mounting portion 19f of bracket 11, positioning through hole 19g can be used for receiving shape
At the positioning protrusion 11a on bracket 11.In this way, when needing for bulb pedestal 19 to be mounted on bracket 11, by by bracket
Positioning protrusion 11a on 11 is received in the position through-hole 19g on bulb pedestal 19, and rapidly and accurately bulb pedestal 19 can exist
It is arranged on bracket 11 in place.The screw of the installation through-hole 19h on the mounting portion 19f of bulb pedestal 19 can then be passed through
Bulb pedestal 19 is fixed on bracket 11 by (not shown).When bulb pedestal 19 is mounted with second side 19b against bracket 11
In rotation when on bracket 11 by the focus of the bulb 13 on the first surface 19c for being mounted on bulb pedestal 19 to rotor assembly
The distance of the heart will be mounted on certainly less than when bulb pedestal 19 is installed on bracket 11 with the first side 19a against bracket 11
The focus of bulb 13 on the second surface 19d of bulb pedestal 19 to rotor assembly rotation center distance.
Computer tomography device 1 according to the present utility model can also include that can be fixed on rotor plate 9
The pinboard 23 that upper and detector 17 can be mounted on.Fig. 4 is computed tomography according to the present utility model
The schematic isometric of the pinboard of imaging device.As shown in figure 4, pinboard 23 is preferably formed into arcuate shape, but can also be with shape
Other shapes as such as rectangle.Pinboard 23 can be fastened to rotor by passing through the screw of mounting hole 23a thereon
On plate 9.According to the utility model, it is formed on pinboard 23 corresponding more with multiple scheduled installation sites of detector 17
Group probe position hole.After pinboard 23 is fastened on rotor plate 9, detector 17 can be by passing through on detector 17
The screw that through-hole is screwed on pinboard 23 in corresponding set of probe position hole is fixed on pinboard 23, at this point, from installation
The distance of focus to the detector 17 of bulb 13 on the second surface 19d of bulb pedestal 19 be exactly what is needed it is corresponding design away from
From.Certainly, different groups of probe position hole is selected to mean that from the ball on the second surface 19d for being mounted on bulb pedestal 19
The distance of the focus of pipe 13 to detector 17 is different.In preferred embodiment shown in Fig. 4, two groups of detections are provided on pinboard 23
Device location hole, that is, first group of probe position hole 23b and second group of probe position hole 23c, every group of probe position hole include
It is distributed in 2 holes in the left side of pinboard 23 and 2 holes on right side.It will be appreciated that every group of probe position hole mesoporous
Quantity and position, which can according to need, to be changed and adjusts, as long as detector 17 is enabled to be fixed on pinboard 23 simultaneously
And the distance of focus to the detector 17 from the bulb 13 on the second surface 19d for being mounted on bulb pedestal 19 meets design requirement
.In preferred embodiment shown in Fig. 4, two groups of probe position holes are only provided on pinboard 23, it will be appreciated that, turn
Settable more multiple groups probe position hole on fishplate bar 23.In addition, it should be understood that can also directly be arranged on rotor plate
At least two groups probe position hole, and pinboard 23 is omitted, but by the way that at least two groups probe position is arranged on pinboard
Hole and by the replacement different pinboard in each group probe position hole site thereon, can be such that Computed tomography sets
Distance in standby from the focus of bulb 13 to detector 17 has more design alternatives.
Fig. 5 is the schematic isometric of computer tomography device according to the present utility model, wherein bulb pedestal
It is installed on bracket with second side against bracket, Fig. 6 is the partial enlargement of computer tomography device shown in Fig. 5
Schematic diagram and Fig. 7 are the front views of computer tomography device shown in Fig. 5.As illustrated in figs. 5-7, bulb pedestal 19
It is installed on bracket 11 with second side 19b against bracket 11, bulb 13 is fixedly mounted in the first of bulb pedestal 19
On the 19c of surface, upper slice 15 is fixedly mounted on the second surface 19d of bulb pedestal 19.At this point, from the focus of bulb 13
Distance to the rotation center R of rotor assembly is relatively small.On the other hand, detector 17 is by means of second group on pinboard 23
Probe position hole 23c is fixed on pinboard 23.In computer tomography device in such a state of mounting,
It rotation center from the focus of bulb 13 to rotor assembly and is respectively provided with accordingly from the focus of bulb 13 to detector 17
One group of particular design distance.
Fig. 8 is the schematic isometric of computer tomography device according to the present utility model, wherein bulb pedestal
It is installed on bracket with the first side against bracket, Fig. 9 is the partial enlargement of computer tomography device shown in Fig. 8
Schematic diagram and Figure 10 are the front views of computer tomography device shown in Fig. 8.As seen in figs. 8-10, bulb pedestal
19 are installed on bracket 11 with the first side 19a against bracket 11, and bulb 13 is fixedly mounted in the of bulb pedestal 19
On two surface 19d, upper slice 15 is fixedly mounted on the first surface 19c of bulb pedestal 19.At this point, from the coke of bulb 13
The distance that point arrives the rotation center R of rotor assembly is relatively large.On the other hand, detector 17 is by means of first on pinboard 23
Group probe position hole 23b is fixed on pinboard 23.Computer tomography device in such a state of mounting
In, it rotation center from the focus of bulb 13 to rotor assembly and is respectively provided with accordingly from the focus of bulb 13 to detector 17
Another group of particular design distance.
According to the utility model, passes through setting bulb pedestal and the installation condition for replacing same bulb pedestal can obtain
Rotation center from the focus of bulb to rotor assembly and the different parameters value from the focus of bulb to detector.Pass through replacement
Bulb pedestal with different sizes (for example, protrusion of recess portion with different depths or different height), can obtain from ball
The more different parameters values of rotation center of the focus of pipe to rotor assembly and the focus from bulb to detector.In this way, root
Be directed to according to the accessory of the computer tomography device of the utility model meet the computed tomography of different demands at
As equipment is eventually reduced with higher versatility so that the storage management of accessory becomes simple, accessories manufacturing cost reduces
The cost of computer tomography device.
The utility model is described in detail in conjunction with specific embodiments above.Obviously, above description and in attached drawing
Shown in embodiment should be construed as illustratively, without constitute limitations of the present invention.For this field skill
For art personnel, various variations or modifications can be carried out to it in the case where not departing from the spirit of the utility model, these changes
Type or modification are all without departing from the scope of the utility model.
Claims (9)
1. the bulb pedestal (19) that one kind is used for computer tomography device (1), which is characterized in that the bulb pedestal
(19) there is the first side (19a) and second side (19b) opposite with first side, the bulb pedestal (19) is designed to:
It is described when being installed in described second side (19b) against the bracket (11) of the computer tomography device (1)
It is disconnected to the computer for supporting the first surface (19c) of bulb (13) on first side (19a) when on bracket (11)
Layer scanning imagery equipment (1) rotor assembly rotation center have first distance, when with first side (19a) against described
Bracket (11) and when being installed on the bracket (11), for supporting the bulb (13) on described second side (19b)
The rotation center of second surface (19d) to the rotor assembly has second distance, and the second distance is different from described first
Distance.
2. bulb pedestal (19) according to claim 1, which is characterized in that the bulb pedestal (19) is by board-like material shape
At being formed with recess portion or protrusion (21) in its center, the surface of the recess portion or protrusion (21) on first side (19a) is
For the first surface (19c), the surface of the recess portion or protrusion (21) on described second side (19b) is second table
Face (19d), the first surface (19c) and the second surface (19d) constitute the flat table for placing the bulb (13)
Face.
3. bulb pedestal (19) according to claim 2, which is characterized in that be formed on the recess portion or protrusion (21)
The aperture (19e) that the X-ray beam for allowing the bulb (13) to be emitted passes through.
4. bulb pedestal (19) according to claim 2, which is characterized in that be located in the bulb pedestal (19) described recessed
Portion or protrusion (21) both sides and for being respectively formed with positioning through hole on the mounting portion (19f) of the bracket (11)
(19g), for receiving the positioning protrusion (11a) being formed on the bracket (11).
5. a kind of computer tomography device (1), including the stator module (5) that is supported on pedestal and being capable of phase
For the rotor assembly (7) of stator module rotation, wherein the rotor assembly (7) includes:
(5) are pivotally mounted on the stator module so as to the rotor plate (9) rotated relative to the stator module；
The bracket (11) being arranged on the rotor plate (9)；
It is mounted on the bracket (11) and is capable of the bulb (13) of emitting x-ray；
The upper slice (15) that the X-ray beam emitted the bulb is adjusted；And
It is diametrically opposite mounted on the rotor plate with the bulb and for detecting through the upper slice (15) and thoroughly
Cross the detector (17) of the X-ray beam of human body；
It is characterized in that, the computer tomography device (1) further includes the bulb as described in claim 1-4 is any
Pedestal (19), the bulb are installed on the bracket (11) by means of the bulb pedestal (19).
6. computer tomography device (1) according to claim 5, which is characterized in that the detector (17)
There are at least two scheduled installation sites on the rotor plate.
7. computer tomography device (1) according to claim 6, which is characterized in that the computerized tomography
Scanning imagery equipment (1) further includes pinboard (23), and the detector (17) is mounted on described by means of the pinboard (23)
On rotor plate, wherein the pinboard (23) is removably mounted on the rotor plate, and the detector (17) is installed in
On the pinboard (23), and the detector (17) has at least two scheduled installation positions on the pinboard (23)
It sets.
8. computer tomography device (1) according to claim 7, which is characterized in that the pinboard (23)
Above have and is borrowed with described at least two scheduled installation site corresponding at least two groups probe position holes, the detector (17)
Help the screw in one group of probe position hole that the through-hole on the detector (17) is screwed on the pinboard (23)
It is fixed on the pinboard (23).
9. computer tomography device (1) according to claim 5, which is characterized in that the upper slice (15)
The other side of the bulb pedestal (19) is oppositely installed at the bulb (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115004.0U CN209574723U (en) | 2018-12-17 | 2018-12-17 | Bulb pedestal and computer tomography device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115004.0U CN209574723U (en) | 2018-12-17 | 2018-12-17 | Bulb pedestal and computer tomography device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209574723U true CN209574723U (en) | 2019-11-05 |
Family
ID=68349276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822115004.0U Active CN209574723U (en) | 2018-12-17 | 2018-12-17 | Bulb pedestal and computer tomography device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209574723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419259A (en) * | 2020-04-01 | 2020-07-17 | 上海大骋医疗科技有限公司 | Mechanism suitable for CT equipment X-ray tube installation and regulation |
-
2018
- 2018-12-17 CN CN201822115004.0U patent/CN209574723U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419259A (en) * | 2020-04-01 | 2020-07-17 | 上海大骋医疗科技有限公司 | Mechanism suitable for CT equipment X-ray tube installation and regulation |
| CN111419259B (en) * | 2020-04-01 | 2023-05-02 | 上海大骋医疗科技有限公司 | Mechanism suitable for installation and adjustment of X-ray tube of CT equipment |
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