CN110840489A - Ultrasonic probe auxiliary imaging device - Google Patents
Ultrasonic probe auxiliary imaging device Download PDFInfo
- Publication number
- CN110840489A CN110840489A CN201911301911.7A CN201911301911A CN110840489A CN 110840489 A CN110840489 A CN 110840489A CN 201911301911 A CN201911301911 A CN 201911301911A CN 110840489 A CN110840489 A CN 110840489A
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- China
- Prior art keywords
- gear
- probe
- scanning
- imaging device
- motor
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures
- A61B8/085—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating body or organic structures, e.g. tumours, calculi, blood vessels, nodules
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/40—Positioning of patients, e.g. means for holding or immobilising parts of the patient's body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
Abstract
The invention discloses an ultrasonic probe auxiliary imaging device, which comprises: the scanning box is used for carrying out ultrasonic scanning on a part to be detected; a fixing part for fixing the scanning box on the part to be detected; wherein the scan cassette comprises: a probe; the scanning box body is provided with a cavity, and the probe is arranged in the cavity of the scanning box body; and the motion assembly is fixedly connected with the probe and is used for driving the probe to do uniform motion along a preset direction. The invention has the advantages of convenient operation and use; the stability is good, and uniform speed scanning and reciprocating type automatic scanning can be realized.
Description
Technical Field
The invention relates to the field of auxiliary imaging devices, in particular to an ultrasonic probe auxiliary imaging device.
Background
At present, the ultrasonic imaging method is commonly used for judging the position, size and shape of an organ, or determining the range and physical properties of a focus, or providing an anatomical map of glandular tissues, or identifying the normality and abnormality of a fetus, and the like, and is widely applied to the examination of systems such as cardiovascular, digestive and urinary systems. Ultrasonic imaging is a non-invasive detection means for patients, is safe and less painful, is widely applied to diagnosis and prevention of diseases, and is vigorously developed particularly in the examination of tissue variation and the shape, position and size of tumors. Ultrasonic imaging uses high-frequency sound waves beyond the perception of human organs, uses the reflection, refraction, scattering and radiation of different intensities generated in the transmission of solid, liquid and gas, and leads the echo intensity, distribution and shape to form visible figures by means of the perception of the sound waves by electronic instruments and the comprehensive analysis and calculation of a computer, thereby helping doctors to see the shape and size of the organs and discover abnormal tissues. The ultrasonic probe auxiliary imaging device needs to use a probe, and the requirements on the probe need to achieve certain stability and convenience in automatic reciprocating scanning and using operation.
Therefore, the operation and the use are convenient; the ultrasonic probe auxiliary imaging device has good stability, ensures uniform speed to realize scanning and can realize reciprocating automatic scanning, and is very necessary.
Disclosure of Invention
The invention provides an ultrasonic probe auxiliary imaging device which can achieve the technical effects provided in the background technology.
The invention provides an ultrasonic probe auxiliary imaging device, which comprises:
the scanning box is used for carrying out ultrasonic scanning on a part to be detected;
a fixing part for fixing the scanning box on the part to be detected;
wherein the scan cassette comprises:
a probe;
the scanning box body is provided with a cavity, and the probe is arranged in the cavity of the scanning box body;
and the motion assembly is fixedly connected with the probe and is used for driving the probe to do uniform motion along a preset direction.
Further, the motion assembly includes:
the guide rod is used for setting the preset direction of the probe to do uniform motion;
the reciprocating screw rod is arranged in parallel with the guide rod;
the reciprocating slide blocks are sleeved on the guide rod and the reciprocating screw rod and used for mounting the probe; and
and the speed reducer core drives the reciprocating screw rod to rotate through a transmission mechanism so as to drive the probe to do uniform reciprocating motion along the preset direction.
Further, the transmission mechanism includes:
a first gear coaxially disposed on the reduction movement;
the second gear is arranged on the reciprocating screw rod;
the first gear is in meshed connection with the second gear, and the diameter of the first gear is smaller than that of the second gear.
Further, the reduction movement comprises:
the output end of the motor is provided with a motor gear;
the multi-stage reduction gear set is in meshed connection with the motor gear, and the output end of the multi-stage reduction gear set is fixedly connected with the first gear so as to reduce the output rotating speed of the first gear;
and the motor flange is arranged between the motor and the plurality of reduction gear sets to be used as an installation foundation.
Further, the multi-speed reduction gear set includes:
the inner gear ring is fixedly connected with the motor flange, is constructed in a hollow cylindrical shape, and is provided with inner teeth on the inner surface;
and the multi-stage planetary gear sets are vertically arranged in the inner gear ring, and the rotating speed of each stage of planetary gear set is gradually reduced from top to bottom.
Further, the planetary gear set includes:
a planet carrier;
a plurality of planet gears mounted on an upper end of the planet carrier;
and the sun gear is arranged at the lower end of the planet gear carrier, and the sun gear of the previous stage of planetary gear set is in meshed connection with the plurality of planet gears of the next stage of planetary gear set.
Furthermore, an upper dustproof cover is arranged on the side face of the scanning box cover, and a lower dustproof cover is arranged on the side face of the scanning box body.
Further, the fixing part is detachably connected with the scanning box so as to select the corresponding fixing part according to the type of the part to be detected.
Furthermore, the fixed part is provided with a control button for controlling the movement of the probe.
Further, the fixed part is one of bandage, sucking disc, triangular supports frame, latex pillow, the latex pillow includes first latex pillow and second latex pillow and corresponds the setting respectively and be in the both sides of scanning the box, first handle is installed to the tip of first latex pillow, the second handle is installed to the tip of second latex pillow, the tip of first latex pillow with spacing jack has been seted up respectively to the tip of second latex pillow, spacing plug is installed in the spacing jack, control button sets up the upper surface of first handle reaches the upper surface of second handle.
The invention has the beneficial effects that:
1. the ultrasonic probe auxiliary imaging device is simple in structure, compact in design, convenient to operate during use, stable and comfortable.
2. According to the ultrasonic probe auxiliary imaging device, the motor flange is used for being connected with a motor, the motor is convenient to fix, the motor gear is driven by the motor and rotates rapidly, the motor gear, the planetary gear, the central gear, the inner gear ring and the output central gear form a three-stage reduction gear set, the first gear is mounted on the output central gear and is in meshing transmission with the second gear, the speed reduction effect is achieved, and the stability of output power and uniform speed scanning are guaranteed.
3. This ultrasonic probe assists image device through setting up first gear engagement second gear, and the reciprocal lead screw of second gear drive rotates, and wherein probe is fixed on slider and reciprocal slider to the probe has restricted the rotation of reciprocal slider, and reciprocal slider can only up-and-down reciprocating motion when reciprocal lead screw rotates, thereby drives probe up-and-down reciprocating motion and accomplishes scanning work, can realize reciprocating type automatic scanning.
Drawings
Fig. 1 is a schematic structural diagram of an ultrasonic probe auxiliary imaging device provided by the invention;
fig. 2 is a schematic diagram of a disassembled structure of an ultrasonic probe auxiliary imaging device provided by the invention;
FIG. 3 is a schematic structural diagram of a moving component of an ultrasound probe-assisted imaging apparatus provided in the present invention;
fig. 4 is a schematic structural diagram of a speed reducer movement of an ultrasonic probe auxiliary imaging device provided by the invention.
Description of reference numerals: 10-a scanning box; 11-scanning box cover; 12-upper dust cover; 13-a battery pack; 14-a probe; 15-a motion assembly; 151-reciprocating screw; 152-a guide bar; 153-a slide block; 154-a bearing; 155-reduction movement; 1551-first gear; 1552-inner gear ring; 1553-output center wheel; 1554-sun gear; 1555-planetary gear; 1556-motor gear; 1557-motor flange; 1558-electric machine; 1559-planet carrier; 156-reciprocating slide; 157-a second gear; 16-scanning the cartridge; 17-lower dust cover; 18-a gear cover; 20-a first latex pillow; 21-second latex pillow; 22-a limit jack; 30-a first handle; 31-control buttons; 32-a second handle; 33-limit plug.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1-2, an ultrasound probe auxiliary imaging apparatus provided by an embodiment of the present invention includes: the scanning box 10 and a fixing part for fixing the scanning box to be detected; the fixing part is detachably connected with the scanning box 10, and the corresponding fixing part can be selected according to the type of the part to be detected in the using process; the scanning box 10 is used for carrying out ultrasonic scanning on a part to be detected; the scanner box 10 includes: a probe 14, a scanning box 16 and a motion assembly 15; wherein the scanning box 16 comprises a cavity, and the probe 14 is arranged in the cavity of the scanning box 16; a battery pack 13 is installed in the scanning box body 11, a storage battery is arranged in the battery pack 13, and a moving assembly 15 is fixedly connected with the probe 14 and used for driving the probe 14 to move at a constant speed along a preset direction. The upper end of the scanning box is provided with a scanning box cover 11, and the lower end of the scanning box body is provided with a gear cover 18. An upper dust cover 12 is arranged on the side of the scanning box cover 11, a lower dust cover 17 is arranged on the side of the scanning box body 16, a control button 31 for controlling the movement of the probe 14 is arranged on the fixing part, as shown in fig. 1, the fixing part is a latex pillow, the latex pillow comprises a first latex pillow 20 and a second latex pillow 21 and is respectively and correspondingly arranged on two sides of the scanning box 10, a first handle 30 is arranged at the end part of the first latex pillow 20, a second handle 32 is arranged at the end part of the second latex pillow 21, a limit jack 22 is respectively arranged at the end part of the first latex pillow 20 and the end part of the second latex pillow 21, a limit plug 33 is arranged in the limit jack 22, the control button 31 is arranged on the upper surface of the first handle 30 and the upper surface of the second handle 32, and the comfort performance of the fixing part in use is improved by pillow latex, and the probe can be controlled to complete scanning conveniently and fast by connecting the handle on the latex pillow.
As shown in fig. 3, the moving assembly 15 includes: the device comprises a guide rod 152, a reciprocating screw rod 151, a plurality of reciprocating sliding blocks 156 and a speed reducer core 155, wherein the reciprocating screw rod 151 is arranged in parallel with the guide rod 152, the plurality of reciprocating sliding blocks 156 are sleeved on the guide rod 152 and the reciprocating screw rod 151, and the probe 14 is arranged on the reciprocating sliding blocks 156; the guide rod 152 is used for setting the preset direction of the probe 14 to do uniform motion; the speed reducer core 155 drives the reciprocating screw rod 151 to rotate through a transmission mechanism so as to drive the probe 14 to do uniform reciprocating motion along the preset direction, and therefore stable scanning of the probe is achieved.
The transmission mechanism includes: a first gear 1551 and a second gear 157, wherein the first gear 1551 is coaxially arranged on the speed reduction movement 155, and the second gear 157 is arranged on the reciprocating screw rod 151; the first gear 1551 is in meshed connection with the second gear 157, and the diameter of the first gear 1551 is smaller than that of the second gear 157.
As shown in fig. 4, the reduction movement 155 includes: the motor 1558, the multi-stage reduction gear set and the motor flange 1557, wherein a motor gear 1556 is arranged at the output end of the motor 1558; the multistage reduction gear set is in meshed connection with the motor gear 1556, the output end of the multistage reduction gear set is fixedly connected with the first gear 1551 so as to reduce the output rotating speed of the first gear 1551, and motor flanges are arranged between the motor 1558 and the plurality of reduction gear sets and used as installation bases.
The multi-stage reduction gear set includes: the gear ring 1552 is fixedly connected with the motor flange 1557, the gear ring 1552 is in a hollow cylindrical shape, and inner teeth are arranged on the inner surface of the gear ring 1552; a plurality of stages of planetary gear sets are vertically arranged in the annular gear 1552, and the rotating speed of each stage of planetary gear set is gradually reduced from top to bottom;
a motor 1558 is fixedly connected with an inner gear ring 1552 through a motor flange 1557, three planet gear carriers 1559 are sequentially arranged in the inner gear ring 1552 from top to bottom, planet gears 1555 are mounted on the planet gear carriers 1559, a motor gear 1556 is coaxially fixed at the output end of the motor 1558, the motor gear 1556 is meshed with the planet gear 1555 at the uppermost end, a central gear 1554 is coaxially fixed on the lower surfaces of the two planet gear carriers 1559 at the upper end, the central gear 1554 is meshed with the adjacent planet gear 1555, an output central gear 1553 is coaxially fixed on the lower surface of the planet gear carrier 1559 at the lowermost end, and the output central gear 1553 is coaxially and fixedly connected with the pinion 158.
The fixing part of the invention can also be a binding band, a sucking disc or a triangular support frame.
The working principle is as follows: according to the ultrasonic probe auxiliary imaging device, the first handle 30 is installed at the end part of the first latex pillow 20, the second handle 32 is installed at the end part of the second latex pillow 21, the control button 31 is arranged on the first handle 30 and the second handle 32 to be connected with the battery pack 13 and the motor 1558, the motor 1558 is driven to move, so that the probe is controlled to complete scanning work, the use and operation are convenient and fast, and the comfortable sensation can be brought to a user through the combination of the first latex pillow 20 and the second latex pillow 21. According to the ultrasonic probe auxiliary imaging device, the motor flange 1557 is arranged and used for being connected with the motor 1558, the motor 1558 can be conveniently fixed, the motor gear 1556 is driven by the motor 1558 to rotate quickly, the motor gear 1556, the planetary gear 1555, the sun gear 1554, the inner gear ring 1552 and the output sun gear 1553 form a three-stage reduction gear set, the first gear 1551 is installed on the output sun gear 1553 and is in meshing transmission with the second gear 157, the reduction effect is achieved, and the stability performance of output power and uniform speed are guaranteed to achieve scanning. According to the ultrasonic probe auxiliary imaging device, the first gear 1551 is meshed with the second gear 157, the second gear 157 drives the reciprocating lead screw 151 to rotate, the probe 14 is fixed on the sliding block 153 and the reciprocating sliding block 156, the probe 14 limits the rotation of the reciprocating sliding block 156, and the reciprocating sliding block 156 can only reciprocate up and down when the reciprocating lead screw 151 rotates, so that the probe 14 is driven to reciprocate up and down to complete scanning, and reciprocating automatic scanning can be realized.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. An ultrasound probe assisted imaging device, comprising:
the scanning box (10), the scanning box (10) is used for carrying out ultrasonic scanning on the part to be detected;
a fixing part for fixing the scanning box (10) to the part to be detected;
wherein the scanning cartridge (10) comprises:
a probe (14);
a scanning cartridge (16) configured with a cavity, the probe (14) being disposed within the cavity of the scanning cartridge (16);
the movement assembly (15), the movement assembly (15) with probe (14) fixed connection, be used for driving probe (14) is along presetting the direction and is the uniform motion.
2. The ultrasound probe-assisted imaging apparatus according to claim 1, wherein the motion assembly (15) comprises:
the guide rod (152) is used for setting the preset direction of the probe (14) to do uniform motion;
a reciprocating screw rod (151) arranged in parallel with the guide rod (152);
the reciprocating slide blocks (156) are sleeved on the guide rod (152) and the reciprocating screw rod (151) and are used for mounting the probe (14); and
and the speed reducer core (155), the speed reducer core (155) drives the reciprocating screw rod (151) to rotate through a transmission mechanism so as to drive the probe (14) to do uniform reciprocating motion along the preset direction.
3. The ultrasound probe-assisted imaging apparatus according to claim 2, wherein the transmission mechanism comprises:
a first gear (1551) coaxially arranged on the reduction movement (155);
a second gear (157) provided on the reciprocating screw rod (151);
wherein the first gear (1551) is in meshed connection with the second gear (157), and the diameter of the first gear (1551) is smaller than that of the second gear (157).
4. The ultrasound probe-assisted imaging device according to claim 3, wherein the reduction movement (155) comprises:
the output end of the motor (1558) is provided with a motor gear (1556);
the multi-stage reduction gear set is meshed with the motor gear (1556), and the output end of the multi-stage reduction gear set is fixedly connected with the first gear (1551) so as to reduce the output rotating speed of the first gear (1551);
a motor flange (1557) disposed between the motor (1558) and the plurality of reduction gear sets to serve as a mounting base.
5. The ultrasound probe-assisted imaging apparatus according to claim 4, wherein the multi-stage reduction gear set comprises:
the inner gear ring (1552) is fixedly connected with the motor flange (1557), the inner gear ring (1552) is in a hollow cylindrical shape, and inner teeth are arranged on the inner surface of the inner gear ring (1552);
and the multi-stage planetary gear sets are vertically arranged in the inner gear ring (1552), and the rotating speed of each stage of planetary gear set is gradually reduced from top to bottom.
6. The ultrasound probe-assisted imaging apparatus according to claim 5, wherein the planetary gear set comprises:
a planet gear carrier (1559);
a plurality of planet gears (1555), the planet gears (1555) being mounted on an upper end of the planet gear carrier (1559);
and a sun gear (1554) mounted at a lower end of the planetary gear carrier (1559), the sun gear (1554) of the previous stage planetary gear set being in meshed connection with a plurality of planetary gears (1555) of the next stage planetary gear set.
7. The ultrasound probe auxiliary imaging device according to any of claims 4 to 6, wherein the upper end of the scanning box is provided with a scanning box cover (11), the side of the scanning box cover (11) is provided with an upper dust cover (12), and the side of the scanning box body (16) is provided with a lower dust cover (17).
8. The ultrasound probe-assisted imaging device according to claim 1, wherein the fixing portion is detachably connected to the scan cassette (10) to select the corresponding fixing portion according to the type of the part to be examined.
9. The ultrasound probe-assisted imaging device according to claim 8, wherein the stationary portion is provided with a control button (31) for controlling the movement of the probe (14).
10. The ultrasound probe-assisted imaging device of claim 9, wherein the fixing portion is one of a strap, a suction cup, a triangular support frame, and a latex pillow, the latex pillows comprise a first latex pillow (20) and a second latex pillow (21) which are respectively and correspondingly arranged at two sides of the scanning box (10), a first handle (30) is arranged at the end part of the first latex pillow (20), a second handle (32) is arranged at the end part of the second latex pillow (21), the end part of the first latex pillow (20) and the end part of the second latex pillow (21) are respectively provided with a limit jack (22), the limiting plug (33) is installed in the limiting jack (22), and the control button (31) is arranged on the upper surface of the first handle (30) and the upper surface of the second handle (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301911.7A CN110840489A (en) | 2019-12-17 | 2019-12-17 | Ultrasonic probe auxiliary imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301911.7A CN110840489A (en) | 2019-12-17 | 2019-12-17 | Ultrasonic probe auxiliary imaging device |
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| Publication Number | Publication Date |
|---|---|
| CN110840489A true CN110840489A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911301911.7A Pending CN110840489A (en) | 2019-12-17 | 2019-12-17 | Ultrasonic probe auxiliary imaging device |
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| CN (1) | CN110840489A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535520A (en) * | 2020-11-26 | 2021-03-23 | 丽水市中心医院 | Lumbar puncture fixing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068279A (en) * | 2011-01-14 | 2011-05-25 | 深圳市开立科技有限公司 | Ultrasonic scanning probe |
| CN104287775A (en) * | 2014-09-28 | 2015-01-21 | 安华亿能医疗影像科技（北京）有限公司 | Handheld scanning device |
| CN206641849U (en) * | 2016-12-21 | 2017-11-17 | 南京信息工程大学 | A kind of U-shaped pillow of new mood regulation |
| CN107374216A (en) * | 2017-07-28 | 2017-11-24 | 江苏卓达信息科技有限公司 | Medical memory is rested the head on |
-
2019
- 2019-12-17 CN CN201911301911.7A patent/CN110840489A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068279A (en) * | 2011-01-14 | 2011-05-25 | 深圳市开立科技有限公司 | Ultrasonic scanning probe |
| CN104287775A (en) * | 2014-09-28 | 2015-01-21 | 安华亿能医疗影像科技（北京）有限公司 | Handheld scanning device |
| CN206641849U (en) * | 2016-12-21 | 2017-11-17 | 南京信息工程大学 | A kind of U-shaped pillow of new mood regulation |
| CN107374216A (en) * | 2017-07-28 | 2017-11-24 | 江苏卓达信息科技有限公司 | Medical memory is rested the head on |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535520A (en) * | 2020-11-26 | 2021-03-23 | 丽水市中心医院 | Lumbar puncture fixing device |
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Address after: 214028 No. 3, Changjiang South Road, Xinwu District, Wuxi City, Jiangsu Province Applicant after: CHISON MEDICAL TECHNOLOGIES Co.,Ltd. Address before: No. 228, Changjiang East Road, No. 51, 53, phase V, Shuofang Industrial Park, Xinwu District, Wuxi City, Jiangsu Province Applicant before: CHISON MEDICAL TECHNOLOGIES Co.,Ltd. |
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Correction item: change of bibliographic data Correct: Be revoked False: Change Number: 10-01 Volume: 38 |
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Application publication date: 20200228 |
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