CN104203103B - X-ray imaging apparatus - Google Patents
X-ray imaging apparatus Download PDFInfo
- Publication number
- CN104203103B CN104203103B CN201280070156.6A CN201280070156A CN104203103B CN 104203103 B CN104203103 B CN 104203103B CN 201280070156 A CN201280070156 A CN 201280070156A CN 104203103 B CN104203103 B CN 104203103B
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- Prior art keywords
- flange
- belt wheel
- forcing
- drive shaft
- plate
- Prior art date
- 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.)
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- 238000003384 imaging method Methods 0.000 title claims abstract description 16
- 230000008447 perception Effects 0.000 claims abstract description 5
- 238000009738 saturating Methods 0.000 claims 1
- 210000000481 breast Anatomy 0.000 abstract description 16
- 238000009607 mammography Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 241000286209 Phasianidae Species 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
Classifications
-
- 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
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
- A61B6/0414—Supports, e.g. tables or beds, for the body or parts of the body with compression means
-
- 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
- A61B6/10—Safety means specially adapted therefor
-
- 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
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
-
- 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
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The present invention relates to a kind of x-ray imaging apparatus.nullThe x-ray imaging apparatus of the present invention includes: to the generator of photography target exposure、Perception has passed through the detector of the x-ray of photography target、Plate for forcing between described generator and described detector、Mobile described plate for forcing makes it away from or the mobile device of close described detector，Described mobile device includes: motor and the drive shaft rotated by the rotation of described motor、First belt wheel and rotate and be combined with the transfer zone of described plate for forcing by the rotation of described first belt wheel、The clutch rotating linkage of described drive shaft and described first belt wheel is made selectively by power supply (on)/power-off (off)，When described power supply (on)，Make driving and the mobile linkage of described plate for forcing of described mobile device，When described power-off (off)，Release the driving of described mobile device and the linkage of the movement of described plate for forcing.According to the present invention, under the state of emergency such as power failure, it is possible to release the compressing to breast, make the misery of patient or sense of discomfort minimize.
Description
Technical field
The present invention relates to a kind of x-ray imaging apparatus, this device is particularly preferably applicable to utilize mammogram to take the photograph
The x-ray imaging apparatus of image device.
Background technology
X-ray photographic is widely used at medical field.
In x-ray imaging apparatus, mammography device (MAMMOGRAPHY) is used for breast
Cancer, pathological changes and micro-calcific detection.About conventional mammography device, it is disclosed in Korea Spro
State's publication 10-2009-0112992 (denomination of invention: there is the breast X of large area digital sensor
Line photographic attachment) etc..
In order to diagnose mastocarcinoma, need compressing as the breast of photography target.Therefore, mastography
Device need the plate for forcing (in above-mentioned publication, be referred to as " plate for forcing ") for oppressing breast and
The mobile device of mobile plate for forcing.
Generally, when plate for forcing compressing breast, patient can feel pain and sense of discomfort.Particularly in accident
Under the state of emergency such as power failure, mobile device will not work.In this case, if plate for forcing is persistently pressed
Compel breast, then patient may quail and feeling of shame.
Summary of the invention
Technical task
It is an object of the invention to, it is provided that a kind of can release the pressure to breast under the state of emergency such as power failure
The technology compeled.
Solve the technical scheme of problem
In order to achieve the above object, the x-ray imaging apparatus of the present invention the first form includes: to photography target
The generator of exposure, perception have passed through the detector of the x-ray of photography target, have been located at described generator
With plate for forcing, the mobile described plate for forcing between described detector makes it away from or near described detector
Mobile device, described mobile device includes: motor and the driving rotated by the rotation of described motor
Axle, the first belt wheel and rotate and be combined with the conversion of described plate for forcing by the rotation of described first belt wheel
Carry, make described drive shaft and the rotation of described first belt wheel selectively by power supply (on)/power-off (off)
Turn the clutch of linkage, when described power supply (on), make the driving of described mobile device and described compressing
The mobile linkage of plate, when described power-off (off), releases the driving of described mobile device and described compressing
The linkage of the movement of plate.
Including driven shaft further, this driven shaft is through is incorporated into described first belt wheel, described clutch
The rotation making described drive shaft and described driven shaft selectively links.
Described clutch includes: by the first flange and described first belt wheel of the through combination of described drive shaft
In conjunction with and by the second flange of the through combination of described driven shaft, described first flange and described second flange
A flange be built-in with electric magnet, by described power supply selectively with described first flange and described second
Another flange in flange combines and rotates.
Described first belt wheel is through by described drive shaft with a gap, and described clutch makes described selectively
The rotation linkage of drive shaft and described first belt wheel.
Described clutch includes: by the first flange and described first belt wheel of the through combination of described drive shaft
In conjunction with and with a gap by the second flange that described drive shaft is through, described first flange and described second convex
A flange in edge is built-in with electric magnet, by described power supply selectively with described first flange and described
Another flange in second flange combines and rotates.
May further include: the driving pulley that is connected with described motor, by the through combination of described drive shaft
Driven pulley, connect described driving pulley and the drive belt of described driven pulley.
May further include the second belt wheel, this second belt wheel is along the moving direction of described plate for forcing and institute
State the first belt wheel to separate and connect and have described transfer zone.
In order to achieve the above object, the x-ray imaging apparatus of the present invention the second form includes: to photography target
The generator of exposure, perception have passed through the detector of the x-ray of photography target, have been located at described generator
With plate for forcing, the mobile described plate for forcing between described detector makes it away from or near described detector
Mobile device and release the releasing device of drive connection between described plate for forcing and described mobile device.
Invention effect
According to the present invention, have the effect that.
First, if there occurs the emergencies such as power failure, then during plate for forcing compressing patient's chest
By releasing the compressing to breast, it is possible to make the misery of patient or sense of discomfort minimize.
Second, owing to being automatically operated by power supply (ON) and power-off (OFF), it is possible to fast
Tackle fastly.
3rd, owing to machinery is automatically made a response according to the presence or absence of supply of electric power, so delaying work
Probability little, functional reliability is high.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the axonometric chart of the mammography device of first embodiment of the invention；
Fig. 3 be Fig. 1 mammography device in the axonometric chart of major part；
Fig. 4 is the exploded perspective view of the major part of Fig. 3；
Fig. 5 and Fig. 6 is the sectional view of the major part of Fig. 3；
Fig. 7 is the sectional view of the major part of the mammography device of second embodiment of the invention.
Detailed description of the invention
Below, the preferred embodiments of the present invention are illustrated.
It should be noted that succinct in order to illustrate, omit as much as possible or compress for repeating or
The explanation of the part unrelated with inventive feature.
<first embodiment>
Fig. 1 and Fig. 2 is the axonometric chart of the mammography device (100) of first embodiment of the invention.
Mammography device (100) include cylinder (110), C arm (120), generator (130),
Detector (140), plate for forcing (150), mobile device (160, with reference to Fig. 3) and clutch (170,
With reference to Fig. 3).
Cylinder (110) supports C arm (120).
C arm (120) is provided with generator (130), detector (140), plate for forcing (150), mobile dress
Put (160) and clutch (170).C arm (120) enters when being supported by cylinder (110)
Row rotates or lifting.
Generator (130) is to detector (140) exposure.
Detector (140) perception has passed through the x-ray of the breast as photography target.
Plate for forcing (150) compressing is placed in the breast of detector (140).Plate for forcing (150) is positioned at generation
Between device (130) and detector (140).Further, in order to oppress breast and release the compressing to breast,
Plate for forcing (150) moves linearly between generator (130) and detector (140).
As in figure 2 it is shown, mobile device (160) is located at the inner accepting space of C arm (120).Mobile
The mobile plate for forcing of device (160) (150), make plate for forcing (150) away from or near detector (140).
Fig. 3 is the axonometric chart of the major part including mobile device (160), and Fig. 4 is major part
Exploded perspective view.Mobile device (160) include drive motor (161), driving pulley (162a), from
Movable belt pulley (162b), drive belt (163), drive shaft (164), the first belt wheel (165a), the second band
Wheel (165b), transfer zone (166) and bonded block (167).
Driving motor (161) is to set as the driving source providing the driving force moving plate for forcing (150)
Put.
Driving pulley (162a) rotates along with the work driving motor (161).
Driven pulley (162b) is combined with one end of drive shaft (164).
Drive belt (163) clicks on driving pulley (162a) and driven pulley (162b) for rotating return
Row rotates.
One end of drive shaft (164) combines with driven pulley (162b), and the other end is by bearing (B)
Support.
Therefore, if driving motor (161) work, then driving pulley (162a), driven pulley (162b)
And drive shaft (164) linkage rotation.
According to the work of clutch (170), the first belt wheel (165a) and drive shaft (164) have selection
Ground linkage rotation.That is, the first belt wheel (165a) and drive shaft (164) mutually linkage rotation or linkage
It is released from.
Second belt wheel (165b) carries with first with upper in the rectilinear movement direction (D) of plate for forcing (150)
The mode that wheel (165a) separates is arranged.
Transfer zone (166) clicks on the first belt wheel (165a) and the second belt wheel (165b) for rotating return
Row rotates.
Here, the first belt wheel (165a), the second belt wheel (165b) and transfer zone (166) play along with
The rotation of drive shaft (164) and make the effect of the mobile device that plate for forcing (150) moves linearly.
The side of bonded block (167) combines with transfer zone (166), and opposite side and plate for forcing (150)
In conjunction with.Therefore, if transfer zone (166) rotates, bonded block (167) and plate for forcing (150) are just
Rectilinear movement.
Clutch (170) makes the first belt wheel (165a) be constrained in the rotation of drive shaft (164) selectively
Turn.To this end, clutch (170) includes the first flange (171) and the second flange (172).
First flange (171) driven shaft (164) through combination, rotates together with drive shaft (164).
Such first flange (171) is built-in with the electric magnet being produced magnetic force by power supply.
Second flange (172) is combined with the first flange (171) magnetic force.To this end, the second flange (172)
It is magnetic, or there is magnetic.Further, the second flange (172) is tied with the first belt wheel (165a)
Close.Therefore, combined by the magnetic force of the first flange (171) and the second flange (172), the first belt wheel
(165a) rotation condition of driven shaft (164).
It is of course also possible to be the second flange be electric magnet, the first flange is magnetic.
Here, clutch (170) can also illustrate as mobile device a ingredient.
Fig. 5 is the second flange (172) sectional view under the state that the first flange (171) magnetic is combined.
Under the state shown in fig. 5, drive motor (161) driving force successively via driving pulley (162a),
Drive belt (163), driven pulley (162b), drive shaft (164), the first flange (171), second convex
Edge (172), the first belt wheel (165a), transfer zone (166), bonded block (167) are passed to pressure
Compel plate (150).Therefore, along with the positive and negative rotation of driving motor (161), plate for forcing is in generator (130)
And carry out positive and negative rectilinear movement between detector (140).
According to the wish of manager or under the state of emergency such as power failure, if to the first flange (171)
Power supply is cut-off, then the magnetic force of the first flange (171) just disappears.As it does so, such as Fig. 6 institute of enlarged representation
Showing, the second flange (172) separates from the first flange (171).That is, clutch (170) is in power failure etc.
Under the state of emergency, it is also possible to play as automatically terminating compressing parts (150) and mobile device (160)
Between drive connection release device effect.
When shown in Fig. 6, the first belt wheel (171) is opened from the current state of drive shaft (164)
Begin to become freely.Thus, the oppression state of breast is also released from by plate for forcing (150).To this end, have
The side part of drive shaft (164) combines with the first flange (171), but another of drive shaft (164)
The most through second flange of side part (172) and the structure of the first belt wheel (165a).
It should be noted that why combine the first flange (171) and the second flange (172) by magnetic force,
It is to breast not applied excessive compressing.
Although it addition, support breast with detector (140) in the above-described embodiments but it also may by removing
Other inspection plate outside detector supports breast.
It should be noted that in order to transmit power exactly, preferably drive belt (163) and transfer zone (166)
It it is timing belt.Further, preferably driving pulley (162a), driven pulley (162b), the first belt wheel (165a)
And second belt wheel (165b) can also be timing belt pulley.
<the second embodiment>
Fig. 7 is the sectional view of the major part of the mammography device of second embodiment of the invention.
The mammography device of second embodiment of the invention also includes mobile device (760) and clutch
(770)。
Mobile device (760) include drive motor (761), driving pulley (762a), driven pulley (762b),
Drive belt (763), drive shaft (764a), the first belt wheel (765a), the second belt wheel (765b), conversion
Band (766), driven shaft (764b) and bonded block (767).
Drive shaft (764a) and driving pulley (762a), driven pulley (762b) and drive belt (763)
Linkage.To this end, driven pulley (762b) driven shaft (764a) through combination.
Driven shaft (764b) and the first belt wheel (765a), the second belt wheel (765b) and transfer zone (766)
Linkage.To this end, the first belt wheel (765a) is by driven shaft (764b) through combination.
The side of bonded block (767) combines with transfer zone (766), and opposite side is combined with plate for forcing.
Clutch (770) makes driven shaft (764b) be constrained in the rotation of drive shaft (764a).To this end,
Clutch (770) include the first flange (771) of linking with drive shaft (764a) and with driven shaft (764b)
Second flange (772) of linkage.First flange (771) driven shaft (764a) through combination, second
Flange (772) combines with the first belt wheel (765a), by driven shaft (764b) through combination.
First flange (771) produces magnetic force when being powered (ON).Therefore, if carried out power supply,
By the magnetic force of the first flange (771), the second flange (772) combines with the first flange (771).By
This, the rotation of the second flange (772) and the first flange (771) links and rotates.And, with second
Driven shaft (764b) and the first belt wheel (765a) that flange (772) links also rotate, and plate for forcing is carried out
Lifting.
Certainly, if power supply is cut-off, the magnetic force of the first flange (771) can disappear.Further, second is convex
Edge (772) separates from the first flange (771).Therefore, the pressure that compressing parts are applied on patient's chest
Urgent state automatically terminates.
It is above the explanation for one embodiment of the present of invention, the invention is not restricted to the embodiment enumerated.
The present invention should be understood by the scope described in claims and equivalents thereof.
Description of reference numerals
100: mammography device
130: generator
140: detector
150: plate for forcing
160,170: mobile device
161,771: drive motor
162a, 762a: driving pulley；162b, 762b: driven pulley
163,763: drive belt
164,764a: drive shaft；764b: driven shaft
165a, 765a: the first belt wheel；165b, 765b: the second belt wheel
166,766: transfer zone
167,767: bonded block
170,770: clutch
171,771: the first flange；172,772: the second flange
Claims (7)
1. an x-ray imaging apparatus, including: saturating to generator, the perception of photography target exposure
The detector having crossed the x-ray of photography target, the compressing being located between described generator and described detector
Plate, mobile described plate for forcing make it away from or the mobile device of close described detector,
Described mobile device includes:
Motor and the drive shaft rotated by the rotation of described motor,
First belt wheel and rotated by the rotation of described first belt wheel and be combined with described plate for forcing turn
Tape swapping,
Described drive shaft and described first belt wheel is made selectively by power supply (on)/power-off (off)
Rotate linkage clutch,
When described power supply (on) state, make driving and the movement of described plate for forcing of described mobile device
Linkage, when described power-off (off), releases driving and the movement of described plate for forcing of described mobile device
Linkage.
X-ray imaging apparatus the most according to claim 1, it is characterised in that
Farther including driven shaft, this driven shaft is through is incorporated into described first belt wheel, and described clutch has
The rotation selectively making described drive shaft and described driven shaft links.
X-ray imaging apparatus the most according to claim 2, it is characterised in that
Described clutch includes:
By the first flange of the through combination of described drive shaft,
Be combined with described first belt wheel and by the second flange of the through combination of described driven shaft,
A flange in described first flange and described second flange is built-in with electric magnet, and by described
Power supply another flange in described first flange and described second flange selectively is combined and rotates.
X-ray imaging apparatus the most according to claim 1, it is characterised in that
Described first belt wheel is through by described drive shaft with a gap, and described clutch makes described selectively
The rotation linkage of drive shaft and described first belt wheel.
X-ray imaging apparatus the most according to claim 4, it is characterised in that
Described clutch includes:
By the first flange of the through combination of described drive shaft,
Be combined with described first belt wheel and with a gap by the second flange that described drive shaft is through,
A flange in described first flange and described second flange is built-in with electric magnet, and by described
Power supply another flange in described first flange and described second flange selectively is combined and rotates.
X-ray imaging apparatus the most according to claim 1, it is characterised in that farther include:
The driving pulley that is connected with described motor,
Driven pulley by the through combination of described drive shaft；
Connect described driving pulley and the drive belt of described driven pulley.
X-ray imaging apparatus the most according to claim 1, it is characterised in that
Farther including the second belt wheel, this second belt wheel is along the moving direction and described the of described plate for forcing
One belt wheel separates and connects described transfer zone.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20110146049 | 2011-12-29 | ||
| KR10-2011-0146049 | 2011-12-29 | ||
| PCT/KR2012/011637 WO2013100665A1 (en) | 2011-12-29 | 2012-12-27 | X-ray imaging apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104203103A CN104203103A (en) | 2014-12-10 |
| CN104203103B true CN104203103B (en) | 2016-12-07 |
Family
ID=48698007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280070156.6A Active CN104203103B (en) | 2011-12-29 | 2012-12-27 | X-ray imaging apparatus |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101454082B1 (en) |
| CN (1) | CN104203103B (en) |
| WO (1) | WO2013100665A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10631809B2 (en) | 2014-12-26 | 2020-04-28 | Rayence Co., Ltd. | Lifting device for compression paddle and X-ray imaging apparatus including the same |
| CN106032822B (en) * | 2015-03-09 | 2019-01-22 | 深圳迈瑞生物医疗电子股份有限公司 | Manual clutch and X-ray equipment |
| KR102072658B1 (en) * | 2017-11-17 | 2020-02-03 | 주식회사 뷰웍스 | Mammography apparatus |
| JP7156381B2 (en) * | 2018-08-24 | 2022-10-19 | 株式会社島津製作所 | X-ray equipment |
| CN109893158A (en) * | 2019-03-14 | 2019-06-18 | 深圳柏斯生物科技有限公司 | Mammary gland compressorium and method |
| KR102329835B1 (en) | 2020-01-06 | 2021-11-22 | 주식회사 뷰웍스 | Mammography device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101647705A (en) * | 2009-08-25 | 2010-02-17 | 深圳圣诺医疗设备有限公司 | Isocentric rotating system of mammary gland X-ray machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3824732B2 (en) * | 1997-03-13 | 2006-09-20 | 株式会社日立メディコ | Medical X-ray device |
| JP2003093376A (en) * | 2001-09-26 | 2003-04-02 | Konica Corp | X-ray apparatus for photographing breast |
| SE0201211D0 (en) * | 2002-04-23 | 2002-04-23 | Siemens Elema Ab | X-ray diagnostic apparatus for mammography examinations |
| FR2842722B1 (en) * | 2002-07-29 | 2005-03-25 | Ge Med Sys Global Tech Co Llc | SIMPLIFIED COMPRESSION MAMMOGRAPHY |
| JP2008018060A (en) * | 2006-07-13 | 2008-01-31 | Konica Minolta Medical & Graphic Inc | Diagnostic information generating system, diagnostic information generating method and diagnostic information display method |
| JP2009142301A (en) | 2007-12-11 | 2009-07-02 | Fujifilm Corp | Radiographic apparatus |
| JP2010110571A (en) * | 2008-11-10 | 2010-05-20 | Fujifilm Corp | Photographic equipment and mammography device |
| JP2010179030A (en) * | 2009-02-09 | 2010-08-19 | Toshiba Corp | Mammography apparatus |
-
2012
- 2012-12-27 CN CN201280070156.6A patent/CN104203103B/en active Active
- 2012-12-27 WO PCT/KR2012/011637 patent/WO2013100665A1/en active Application Filing
- 2012-12-27 KR KR1020120155159A patent/KR101454082B1/en active IP Right Grant
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101647705A (en) * | 2009-08-25 | 2010-02-17 | 深圳圣诺医疗设备有限公司 | Isocentric rotating system of mammary gland X-ray machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130077793A (en) | 2013-07-09 |
| KR101454082B1 (en) | 2014-10-21 |
| WO2013100665A1 (en) | 2013-07-04 |
| CN104203103A (en) | 2014-12-10 |
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