CN202982025U - Stand device and X-ray captive test (CT) device - Google Patents

Stand device and X-ray captive test (CT) device Download PDF

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Publication number
CN202982025U
CN202982025U CN 201220568153 CN201220568153U CN202982025U CN 202982025 U CN202982025 U CN 202982025U CN 201220568153 CN201220568153 CN 201220568153 CN 201220568153 U CN201220568153 U CN 201220568153U CN 202982025 U CN202982025 U CN 202982025U
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CN
China
Prior art keywords
ray
fixed frame
mounting groove
protecgulum
pallet
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220568153
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Chinese (zh)
Inventor
张铁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Medical Systems Corp
Original Assignee
Toshiba Corp
Toshiba Medical Systems Corp
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Priority to CN 201220568153 priority Critical patent/CN202982025U/en
Application granted granted Critical
Publication of CN202982025U publication Critical patent/CN202982025U/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a stand device and an X-ray captive test (CT) device. The stand device comprises a fixed frame and a cover body covered on the fixed frame. The cover body is at least provided with a front cover. The front cover forms a first portion used for being fixedly installed on the fixed frame and a second portion detachably arranged on the first portion, and an opening portion is further formed on the second portion, so that an operator can stand on the ground to adjust or install the second portion in the location installation or adjusting process, location installation or adjusting can be easily conducted accordingly, and operation of the operator is greatly facilitated.

Description

Pallet device and X ray CT device
Technical field
This utility model relates to pallet device and X ray CT device.
Background technology
X ray CT (Computed Tomography) device is one of medical-diagnosis device.X ray CT device is parts that built-in X-ray tube, detector, power supply and signal processing are used in pallet and consisting of.In addition, the central part at the pallet of X ray CT device forms the promising photography mouth that subject is photographed.
Particularly, as shown in Figure 8, X ray CT device 100 possesses pallet 101 etc.Pallet 101 is by formations such as lid 102, rotating part (not shown go out), fixed frames 103.Lid 102 comprises protecgulum 104, bonnet (not shown go out) and side cover 105.Be formed with peristome 106 on protecgulum 104, be used for sending into subject, so that subject is carried out X-ray.
For rotating part when rotation do not interfered and pallet 101 does not weigh the patient wounded when tilting with protecgulum 104, the center of peristome 106 need to be adjusted to and the X-ray scanning center superposition.
When protecgulum 104 is installed, need to adjust the center of peristome 106 and X-ray scanning center, keep and the X-ray scanning center superposition with the center of guaranteeing peristome 106, thereby do not interfere with protecgulum 104 when making the rotating part rotation and pallet 101 does not weigh the patient when tilting wounded.
As shown in Figure 8, the peristome 106 of existing X ray CT device is formed on protecgulum 104, protecgulum 104 is that the connection panel beating by the top is fixed on fixed frame 103,, will adjust the connection panel beating and reorientate during with the X-ray scanning center when center that needs are adjusted peristome 106.
On the one hand because the volume ratio of protecgulum 104 is larger, and have certain weight, therefore adjust harder.On the other hand, because fixed frame 103 has certain height, the operator generally need to just can adjust operation by instruments such as ladders, and this has increased the difficulty that the operator adjusts.
The utility model content
This utility model proposes in order to address the above problem, and its purpose is, a kind of pallet device and X ray CT device are provided, and can the convenient operation person be adjusted by the center of peristome.
The pallet device of embodiment of the present utility model comprises:
Fixed frame;
Lid covers on described fixed frame, and described lid has protecgulum at least;
Described protecgulum forms be used to being fixedly installed to the first on described fixed frame and detachably being arranged on second portion in described first, also is formed with peristome on described second portion.
The pallet device of another embodiment of the present utility model is formed with mounting groove in described first, described second portion is arranged in this mounting groove by securing member.
The pallet device of another embodiment of the present utility model, described mounting groove forms the shape of through holes of circular, and described second portion has the outer rim with the corresponding general toroidal of described mounting groove.
The pallet device of another embodiment of the present utility model is provided with the projection for the location on described second portion.
The X ray CT device of embodiment of the present utility model comprises:
X-ray tube is to the subject X-ray irradiation;
X-ray detector detects the X ray that shines and see through described subject from described X-ray tube;
Fixed frame;
Lid covers on described fixed frame, and described lid has protecgulum at least;
Described protecgulum forms be used to being fixedly installed to the first on described fixed frame and detachably being arranged on second portion in described first, also is formed with peristome on described second portion.
The X ray CT device of another embodiment of the present utility model is formed with mounting groove in described first, described second portion is arranged in this mounting groove by securing member.
The X ray CT device of another embodiment of the present utility model, described mounting groove forms the shape of through holes of circular, and described second portion has the outer rim with the corresponding general toroidal of described mounting groove.
The X ray CT device of another embodiment of the present utility model is provided with the projection for the location on described second portion.
This utility model is by forming protecgulum be used to being fixedly installed to the first on fixed frame and detachably being arranged on second portion in first, and peristome is formed on second portion, like this, when the location is adjusted, the operator stands on the ground just can position second portion and adjusts or install, therefore can position at an easy rate and adjust or install, greatly facilitate operator's operation.
Description of drawings
Fig. 1 is the simple structured flowchart of the X ray CT device of expression a kind of embodiment of the present utility model;
Fig. 2 is the surface structure front view of expression pallet device;
Fig. 3 is the perspective view of the second portion of expression pallet device protecgulum;
Fig. 4 is the decomposition texture schematic diagram of expression first and second portion;
Fig. 5 is installed to the partial schematic diagram in first for representing second portion;
Fig. 6 is arranged on the schematic diagram on fixed frame for representing second portion;
Fig. 7 is that partial schematic diagram amplifies in the A section of Fig. 6;
Fig. 8 is the surface structure schematic diagram of existing X ray CT device.
The specific embodiment
Below, illustrate referring to the drawings a kind of embodiment of the present utility model.
Fig. 1 is the simple structured flowchart of the X ray CT device of expression a kind of embodiment of the present utility model.X ray CT device is made of pallet device 1, bedroom table apparatus 2 and operating board device 3.
Pallet device 1 comprises: pallet control part 4, high voltage generating unit 5, rotary driving part 6, pitch drives section 7, X-ray tube B, X-ray detector 9, data collection section 10.
Bedroom table apparatus 2 comprises: bedroom sewing platform base 11, bedroom platform control part 12, bedroom platform sky plate 13.
Operating board device 3 comprises: operating board control part 14, input operation part 15, pre-treatment section 16, X ray data for projection storage part 17, reconstruction processing section 18, view data storage part 19, image processing part 20, display part 21.
Pallet control part 4 bases are controlled the various piece in pallet device 1 from the input of the input operation part 15 of operating board device 3.
High voltage generating unit 5 will be supplied with X-ray tube B from the necessary high voltage of X-ray tube B X-ray irradiation according to the control signal that sends from pallet control part 4.
X-ray tube B is by the high voltage X-ray irradiation that is provided by high voltage generating unit 5.Form fan-shaped or taper from the X ray of X-ray tube B irradiation.
X-ray detector 9 detects the X ray that shines and see through subject P from X-ray tube B.In the situation that single slice CT device, X-ray detector 9 will for example the x-ray detection device of 1000 passages be fan-shaped or linear is arranged in string.In addition, in the situation that many slice CT device, X-ray detector 9 is a plurality of x-ray detection devices of array-like configuration at mutually orthogonal both direction (slice direction and channel direction), consists of whereby two-dimensional x-ray detector.
Data collection section 10 is the same with each x-ray detection device of X-ray detector 9, data collection element with the array-like of being arranged in, according to the data collection control signal from 4 outputs of pallet control part, collect the X ray (in fact, being detection signal) that is detected by X-ray detector 9.Collected data become the X ray data for projection.
Rotary driving part 6 utilizes from the control signal of pallet control part 4 outputs, drives not shown motor, and rotary body is rotated driving.
Pitch drives section 7 stretches driving cylinder and slave cylinder by the control signal from 4 outputs of pallet control part, makes rotary body and main body frame together with angle inclination arbitrarily.
Bedroom platform drive division 12 bases from the input of the input operation part 15 of operating board device 3, are that bedroom sewing platform base 11 moves along the vertical direction, and are sky plate 13 (arrow directions X) movements along its length of bedroom platform.Accept the subject P of X ray CT scanning, with the axon direction of the subject P orientation consistent with the moving direction (arrow directions X) of bedroom platform sky plate 13, quilt is positioned on bedroom platform sky plate 13.
Input operation part 15 is made of keyboard, touch panel, mouse etc., carries out for the various input operations that drive X ray CT device.
Operating board control part 14 produces corresponding to the control signal from the input of input operation part 15, and this control signal is sent to various piece in pallet control part 4, bedroom platform drive division 12 and bench board device 3.
16 pairs, pre-treatment section implements the pre-treatments such as sensitivity amendment, the correction of X ray intensity from the X ray data for projection of data collection section 10 outputs.Implemented the X ray data for projection of the pre-treatments such as sensitivity amendment in pre-treatment section 16, be temporarily stored in X ray data for projection storage part 17.
Reconstruction processing section 18 reconstitutes view data by the X ray data for projection that is stored in X ray data for projection storage part 17 is carried out contrary projection process.The method of this contrary projection is identical with known method, and the description thereof will be omitted.In addition, process in the situation that the X ray data for projection is carried out interpolation, utilize the known interpolations such as 360 degree interpolations or 180 interpolations, obtain the X ray data for projection of target slice position.
The view data that reconstitutes is sent to image processing part 20 after being temporarily stored in view data storage part 19.Image processing part 20 is according to the input from input operation part 15, utilize known method, with view data be transformed into the layer image of arbitrary section, from the projection image of any direction or by playing up the view data of processing the 3-D view that forms etc., send to display part 21.At display part 21 according to view data displayed map picture.
Fig. 2 is the surface structure front view of expression pallet device; Fig. 3 is the perspective view of the second portion of expression pallet device protecgulum; Fig. 4 is the decomposition texture schematic diagram of expression first and second portion; Fig. 5 is installed to the partial schematic diagram in first for representing second portion; Fig. 6 is arranged on the schematic diagram on fixed frame for representing second portion; Fig. 7 is that partial schematic diagram amplifies in the A section of Fig. 6.
As shown in Figure 2, pallet device 1 is equipped with: fixed frame 22, and main frame (not shown go out) is arranged on fixed frame 22, and lid 23 covers on fixed frame 22.Lid 23 has protecgulum 24, side cover 25 and bonnet (not shown go out).
In this utility model embodiment, protecgulum 24 is made of the second portion 27 that is used for being fixedly installed to the first 26 on fixed frame 22 and detachably be arranged in first 26.
As shown in Fig. 3,4,5, be formed with mounting groove 32 in first 26, in this utility model embodiment, for example, mounting groove 32 adopts the shape of through holes that forms circular, second portion 27 has the outer rim 29 with mounting groove 32 corresponding general toroidal, and second portion 27 is arranged in mounting groove 32 by securing member 30, and first 26 and second portion 27 are combined together to form the shape roughly the same with lid 23 in the past.
In addition, be formed with peristome 28 on second portion 27.Peristome 28 is used for sending into subject P, so that subject P is carried out X-ray.
For the ease of the location, be formed with a plurality of protrudingly 31 on peristome 28 edges of second portion 27, projection 31 circumferentially distributes along peristome 28 edges.Like this, just can utilize protruding 31 auxiliary laser light projectors to position installation to second portion 27.
This utility model consists of by protecgulum 24 is formed by dismountable first 26 and second portion 27, like this, when need to positioning installation to the center of peristome 28, after at first the operator locates by the laser light projector, as shown in Fig. 6,7, be arranged on second portion 27 on the panel beating bar 35 of fixed frame 22 by securing member 34, after second portion 27 installs, again first 26 is fixed on second portion 27, and then first 26 is fixed on fixed frame 22.
Due in location and installation, the operator just stands on the ground and can install second portion 27, therefore can position at an easy rate installation, greatly facilitates operator's operation.
In addition, because the volume of the second portion 27 of needs adjustment is the sub-fraction of protecgulum 24, so the operator adjusts very laborsavingly, also is easy to the adjustment that second portion 27 is carried out on the locus.
Although the above is illustrated embodiment of the present utility model, these embodiments are to point out as an example, and do not attempt to limit the scope of utility model.These new embodiments can be implemented with other variety of ways, in the scope of the purport that does not break away from utility model, can carry out various omissions, displacement and change.These embodiments or its distortion are contained in the scope and purport of utility model, and are contained in utility model that the scope of patent request puts down in writing and the scope impartial with it.

Claims (8)

1. a pallet device, is characterized in that, comprising:
Fixed frame (22);
Lid (23) covers on described fixed frame (22), and described lid (23) has protecgulum (24) at least;
Described protecgulum (24) forms be used to being fixedly installed to the first (26) on described fixed frame (22) and detachably being arranged on second portion (27) in described first (26), also is formed with peristome (28) on described second portion (27).
2. pallet device as claimed in claim 1, is characterized in that, is formed with mounting groove (32) in described first (26), and described second portion (27) is arranged in this mounting groove (32) by securing member (30).
3. pallet device as claimed in claim 2, is characterized in that, described mounting groove (32) forms the shape of through holes of circular, and described second portion (27) has the outer rim (29) with the corresponding general toroidal of described mounting groove (32).
4. described pallet device as arbitrary in claims 1 to 3, is characterized in that, is provided with the projection (31) for the location on described second portion (27).
5. an X ray CT device, is characterized in that, comprising:
X-ray tube is to subject (P) X-ray irradiation;
X-ray detector detects the X ray that shines and see through described subject (P) from described X-ray tube;
Fixed frame (22);
Lid (23) covers on described fixed frame (22), and described lid (23) has protecgulum (24) at least;
Described protecgulum (24) forms be used to being fixedly installed to the first (26) on described fixed frame (22) and detachably being arranged on second portion (27) in described first (26), also is formed with peristome (28) on described second portion (27).
6. X ray CT device as claimed in claim 5, is characterized in that, is formed with mounting groove (32) in described first (26), and described second portion (27) is arranged in this mounting groove (32) by securing member (30).
7. X ray CT device as claimed in claim 6, is characterized in that, described mounting groove (32) forms the shape of through holes of circular, and described second portion (27) has the outer rim (29) with the corresponding general toroidal of described mounting groove (32).
8. described X ray CT device as arbitrary in claim 5 to 7, is characterized in that, is provided with the projection (31) for the location on described second portion (27).
CN 201220568153 2012-10-31 2012-10-31 Stand device and X-ray captive test (CT) device Expired - Lifetime CN202982025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220568153 CN202982025U (en) 2012-10-31 2012-10-31 Stand device and X-ray captive test (CT) device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220568153 CN202982025U (en) 2012-10-31 2012-10-31 Stand device and X-ray captive test (CT) device

Publications (1)

Publication Number Publication Date
CN202982025U true CN202982025U (en) 2013-06-12

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Application Number Title Priority Date Filing Date
CN 201220568153 Expired - Lifetime CN202982025U (en) 2012-10-31 2012-10-31 Stand device and X-ray captive test (CT) device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016120160A (en) * 2014-12-25 2016-07-07 株式会社東芝 Base for x-ray ct device
CN111374689A (en) * 2018-12-27 2020-07-07 通用电气公司 CT scanning device and scanning frame thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016120160A (en) * 2014-12-25 2016-07-07 株式会社東芝 Base for x-ray ct device
CN111374689A (en) * 2018-12-27 2020-07-07 通用电气公司 CT scanning device and scanning frame thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160728

Address after: Japan Tochigi

Patentee after: TOSHIBA MEDICAL SYSTEMS Corp.

Address before: Tokyo, Japan

Patentee before: Toshiba Corp.

Patentee before: TOSHIBA MEDICAL SYSTEMS Corp.

CX01 Expiry of patent term

Granted publication date: 20130612

CX01 Expiry of patent term