WO2012060588A2 - Appareil de mesure de pouls portable - Google Patents
Appareil de mesure de pouls portable Download PDFInfo
- Publication number
- WO2012060588A2 WO2012060588A2 PCT/KR2011/008176 KR2011008176W WO2012060588A2 WO 2012060588 A2 WO2012060588 A2 WO 2012060588A2 KR 2011008176 W KR2011008176 W KR 2011008176W WO 2012060588 A2 WO2012060588 A2 WO 2012060588A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pulse
- pressure sensor
- portable
- unit
- main body
- 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.)
- Ceased
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/002—Monitoring the patient using a local or closed circuit, e.g. in a room or building
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
Definitions
- the present invention relates to a portable pulse measuring device, and more particularly, to a portable pulse measuring device which reduces discomfort by minimizing a feeling of pressure felt by a patient using a pressure sensor and a wireless transmission / reception technology.
- the heart Each time the heart beats, it supplies blood through the arteries. This flow of blood causes the arteries to expand and relax repeatedly. This is called a pulse and varies slightly depending on the condition of the heart and blood vessels. In general, the diaphragm ( ⁇ ⁇ ), carotid artery, and the high artery ( ⁇ ⁇ ) on the thumb side of the wrist is diagnosed. Through this, the presence or absence of vascular hardening, pulse rate, pulse magnitude, fast and slow, tension, the difference between the left and right, etc. You can measure the heart rate by counting the pulse rate for 1 minute.
- the pulse rate of adults is 60 to 80 times per minute, and the younger the age, the greater the number is 120 to 140 times per minute.
- the magnitude of the pulse refers to the height of the pulse wave and is related to the amount of blood released from the heart once. The greater the activity of the heart, the faster blood flows to the arteries, the faster the pulse and the higher the pulse wave. In the case of congenital abnormalities of blood vessels or compression of blood vessels and vascular occlusion due to tumors, left and right cars can be seen.
- the present invention has been made to solve the above problems of the prior art, it is possible to measure the pulse in real time while maintaining the minimum body pressure to provide a portable pulse meter that can minimize the discomfort felt during pulse measurement
- the purpose is to.
- the user who is inconvenient to move does not go directly to the hospital to send pulse data to doctors and guardians to reduce the effort to go to the hospital and to take quick action in case of emergency.
- the pulse measuring unit (patch type sensor) attached to the radial artery in the wrist region and the wireless receiving unit for receiving the pulse information measured in close contact with the pulse measuring unit
- a main body unit having a built-in band unit and a display unit connected to the band unit and displaying pulse information received from a wireless receiving unit.
- the pulse measuring unit may include a pressure sensor and a patch for fixing the pressure sensor to the wrist.
- the pressure sensor may not only be composed of LC circuits using an inductive coupling method, but also may be manufactured using micrometer ( ⁇ m) or mm size micro precision manufacturing technology (MEMS) based on semiconductor process technology. It can also be configured as an active device that uses a tiny charge / discharge battery or a tiny super capacitor as a power supply.
- MEMS micro precision manufacturing technology
- the size of the pressure sensor is horizontal, vertical 10 ⁇ 5 mm and thickness 0.5 to 1 mm, the shape of the pressure sensor may be formed in a spiral, square, round, and the like. However, since the manufacturing process of the sensor can use a semiconductor or conventional coil and capacitor manufacturing method, the size and thickness can be changed according to the shape.
- the patch may be formed of a waterproof material and may include a material beneficial to health that emits far infrared rays or the like.
- the wireless receiver may receive a signal of the pulse measuring unit by an inductive coupling method between the inductor of the pressure sensor and the coil of the wireless receiver.
- the main body may include a sound unit for generating a warning sound when the pulse is not constant or when abnormality is found or when transmission / reception is not made or is not smooth between the pressure sensor and the receiving unit.
- the main body may have a built-in GPS receiver for detecting the position of the patient in case of emergency.
- the main body may have a built-in wireless transmitter for transmitting a patient's pulse information to a computer or a mobile phone, and may be transmitted to a hospital or a medical doctor to check whether there is a problem with health.
- the band part is embossed or uneven to the inside of the band part of the device that is in contact with the skin so that sweat is well ventilated to minimize the contact surface with the skin and smooth adhesion with the sensor can minimize the discomfort by smooth ventilation. .
- the portable pulse measuring device can reduce discomfort by minimizing the pressure felt by a patient by using a wireless data transmission / reception technology (Inductive coupling method) when a signal is transmitted between the pressure sensor and the wireless receiver (antenna) inside the band unit. have.
- a wireless data transmission / reception technology Inductive coupling method
- the user who is inconvenient to move may transmit the pulse data to the doctor / guardian without going directly to the hospital, thereby reducing the trouble of going to the hospital and taking quick action in an emergency.
- a GPS system that can identify the location of the patient in an emergency situation will enable immediate medical treatment / treatment of related medical workers. Modern people who are unprotected for heart disease can minimize the risk of injuries due to swift actions.
- FIG. 1 is a perspective view of a portable pulse measuring device of the present invention.
- Fig. 2 is a perspective view of another embodiment of the portable heart rate monitor of the present invention.
- FIG. 4 is a partial perspective view of the band portion of the portable pulse meter shown in FIGS. 1 and 2.
- 5 and 6 are configuration diagrams of the pulse measuring unit of the portable pulse measuring device of the present invention.
- FIGS. 7 and 8 are diagrams illustrating the configuration of the pressure measuring unit pressure sensor illustrated in FIGS. 5 and 6.
- FIG. 9 is a system configuration diagram of the portable pulse meter of the present invention.
- the portable pulse meter may be a general watch form or a band including a bracelet, and includes a main body 10, a band 20, and a pulse measuring unit 30.
- the main body unit 10 is provided with a display unit 11 for displaying a time date and the like as in a general clock and displaying pulse information of a patient. Pulse information is displayed to confirm the change in the overall pulse, such as the recent day, week, month.
- the upper portion of the wrist may constitute a display unit for performing a watch function
- the lower portion of the wrist may configure a separate display unit for data transmission related to a pulse.
- the display unit turns red and at the same time alerts the surrounding people through a beep.
- the side of the main body 10 is provided with a control button 12 that can perform various functions to control the display items of the display unit 11 and to check the contents stored in the memory.
- a control unit 13 In addition to the main body unit 10, a control unit 13, an acoustic unit 14, a wireless transmitter 15, and a GPS receiver 17 are incorporated, which will be described later.
- FIGS. 1 and 2 are cross-sectional views of the portable pulse meter shown in FIGS. 1 and 2. Since the band unit 20 should be wound around the wrist of the patient, the band unit 20 is formed of a flexible material, and the wireless receiver 21 is embedded therein.
- the wireless receiver 21 includes an antenna extending from the main body 10 to the pulse measuring unit 30 and receives pulse information transmitted from the pulse measuring unit 30.
- FIG. 4 is a design inside the band unit 20 of the portable pulse meter shown in FIGS. 1 and 2.
- the metal material should be restricted for smooth data transmission / reception between the pressure sensor 31 and the wireless receiver 21, and the embossing 22 and the inside of the band portion 20 in contact with the wrist.
- the user can use the portable pulse meter to facilitate the ventilation, thereby minimizing the problem of limited use of sweat, and at the same time, the sensor can be closely attached.
- Pulse measuring unit 30 is composed of a pressure sensor 31 and the patch (32).
- the pressure sensor 31 is attached to the radial artery on the wrist to measure the pulse.
- the size of the pressure sensor 31 is preferably 5 to 15 mm larger than the size of the carotid artery so that there is no inconvenience for the user to attach the pressure sensor, and the thickness of the sensor is 0.1 mm ⁇ using an LC sensor using MEMS technology.
- the size and thickness can be changed according to the shape.
- the shape of the pressure sensor 31 may use a spiral and square shape.
- the pressure sensor 31 is composed of a capacitor 31a, a spiral inductor 31b (FIG. 7) and a square inductor 31B (FIG. 8) formed on a polymer, semiconductor and insulator substrate using MEMS technology. As shown in FIG. 8, the capacitor 31a facing each other is interconnected with the inductor 31b to operate as a sensor for the LC resonance function.
- the pressure sensor 31 Before configuring the pressure sensor 31 and the main body 10, it is necessary to put the pressure sensor 31 in the device capable of measuring the pressure and to data the frequency change according to the pressure.
- the frequency measured according to the pressure is stored in the microprocessor memory inside the main body 10, and the pressure according to the measured frequency can be checked through the main body 10. If the frequency change is less than the reference value, the position of the patch 32 is unstable, and thus the position of the patch 32 may be modified through a warning message.
- Pulse information detected from the pressure sensor 31 is transmitted to the main body 10 through the wireless receiver 21.
- the reception of the pulse information is an inductive coupling method between the pressure sensor 31 and the wireless receiver 21 is used.
- the pressure sensor 31 is composed of only an LC circuit, so that the LC resonance frequency can be composed of a passive sensor in conjunction with a change in inductance or capacitance or a change amount of both devices. It can also be composed of active devices that use ultra-small charge / discharge batteries or ultra-super capacitors as power supplies using micro- and micro-scale precision manufacturing technology (MEMS).
- MEMS micro- and micro-scale precision manufacturing technology
- a sensor composed of an active element may also transmit pulse information using an inductive coupling method between an inductor of the pressure sensor 31 and a coil of the wireless receiver 21.
- An adhesive patch 32 is attached to one side of the pressure sensor 31 to fix the pressure sensor to the wrist, and is configured to replace only the patch when the adhesive force drops.
- the patch 32 is formed of a waterproof material to protect the sensor, and preferably includes a material beneficial to health, such as far infrared rays.
- the pulse information generated from the pulse measuring unit is transmitted to the control unit 13 of the main body unit 10 via the wireless receiving unit 21.
- the control unit 13 includes a noise filter capable of preventing noise generated in the process of interfacing with the signals of the microprocess and the pressure sensor 31 and a memory for checking the signal of the sensor and storing measured data.
- the control unit 13 displays various pulse information on the display unit 11 in response to a command by a user's button 12 operation, and if the pulse is not constant or an abnormality is detected, the user uses the sound unit 14. Or generate a beep to alert people around you.
- control unit 13 transmits the received pulse information to the personal terminal 16 through the wireless transmission unit 15.
- the personal terminal 16 may be a mobile phone or a computer, and is configured to transmit a text message through a mobile phone and a terminal of an emergency mobilization agency such as a fire department and a doctor when detecting an abnormal symptom of a pulse.
- control unit 13 can check the type of the disease by using the application of the mobile phone or computer by comparing the received pulse information with the frequency pattern information stored in advance, and all the organs, heart and The frequency characteristics of the circulatory system can be stored in memory for each pattern, compared with the stored patterns at every moment, and comprehensively analyzed for other information such as body temperature, so that a program can be built for various diagnosis.
- wireless communication with the computer can be used to transmit the data of the day, and can send the pulse data to the doctor every day or week intervals can check the user's condition and save the labor of going to the hospital every day .
- Data stored in the computer can be classified according to the pulse change according to exercise, diet, sleep, etc., and the change in the pulse according to the patient's life pattern through the change of the pulse per day, month, year, etc. Management can be made.
- the main body 10 has a GPS receiver 17 embedded therein to determine the position of the patient in case of emergency.
- the GPS transceiver 17 is intended to enable a caregiver or a nearby medical staff to directly find a patient and perform emergency treatment when the patient becomes uncomfortable.
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physiology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
La présente invention porte sur un appareil de mesure de pouls portable comprenant: une unité de mesure de pouls attachée à une partie d'un poignet sur l'artère radiale pour mesurer un pouls; une unité de bande à laquelle est incorporée une partie de récepteur sans fil en contact étanche avec la partie de mesure de pouls pour recevoir des informations de pouls mesurées; et une unité de corps principal comprenant une partie d'affichage reliée à l'unité de bande pour afficher les informations de pouls reçues de la partie de récepteur sans fil. En outre, l'appareil de mesure de pouls portable emploie un capteur de pression et une technologie d'émission/réception sans fil pour rendre minimale la pression ressentie par un patient, pour permettre ainsi de réduire sa gêne.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0109236 | 2010-11-04 | ||
| KR1020100109236A KR101239348B1 (ko) | 2010-11-04 | 2010-11-04 | 휴대용 맥박 측정기 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2012060588A2 true WO2012060588A2 (fr) | 2012-05-10 |
| WO2012060588A3 WO2012060588A3 (fr) | 2012-09-20 |
Family
ID=46024923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2011/008176 Ceased WO2012060588A2 (fr) | 2010-11-04 | 2011-10-31 | Appareil de mesure de pouls portable |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101239348B1 (fr) |
| WO (1) | WO2012060588A2 (fr) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137172A (zh) * | 2015-03-23 | 2016-11-23 | 钰太芯微电子科技(上海)有限公司 | 脉搏测量系统 |
| EP3734611A1 (fr) * | 2018-03-12 | 2020-11-04 | Apple Inc. | Interfaces utilisateur pour la surveillance de la santé |
| US10845955B2 (en) | 2017-05-15 | 2020-11-24 | Apple Inc. | Displaying a scrollable list of affordances associated with physical activities |
| US10987028B2 (en) | 2018-05-07 | 2021-04-27 | Apple Inc. | Displaying user interfaces associated with physical activities |
| US11039778B2 (en) | 2018-03-12 | 2021-06-22 | Apple Inc. | User interfaces for health monitoring |
| US11107580B1 (en) | 2020-06-02 | 2021-08-31 | Apple Inc. | User interfaces for health applications |
| US11152100B2 (en) | 2019-06-01 | 2021-10-19 | Apple Inc. | Health application user interfaces |
| US11209957B2 (en) | 2019-06-01 | 2021-12-28 | Apple Inc. | User interfaces for cycle tracking |
| US11223899B2 (en) | 2019-06-01 | 2022-01-11 | Apple Inc. | User interfaces for managing audio exposure |
| US11228835B2 (en) | 2019-06-01 | 2022-01-18 | Apple Inc. | User interfaces for managing audio exposure |
| US11266330B2 (en) | 2019-09-09 | 2022-03-08 | Apple Inc. | Research study user interfaces |
| US11317833B2 (en) | 2018-05-07 | 2022-05-03 | Apple Inc. | Displaying user interfaces associated with physical activities |
| US11698710B2 (en) | 2020-08-31 | 2023-07-11 | Apple Inc. | User interfaces for logging user activities |
| US12002588B2 (en) | 2019-07-17 | 2024-06-04 | Apple Inc. | Health event logging and coaching user interfaces |
| US12154450B2 (en) | 2020-06-02 | 2024-11-26 | Apple Inc. | User interfaces for tracking of physical activity events |
| US12232878B1 (en) | 2020-08-01 | 2025-02-25 | Apple Inc. | Atrial fibrillation user interfaces |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101487739B1 (ko) | 2013-07-12 | 2015-01-29 | 오병훈 | 다기능 손목 심박계 |
| KR101509674B1 (ko) * | 2014-11-07 | 2015-04-07 | 일신엠텍(주) | 스마트 헬스 케어 시스템 및 스마트 헬스 케어 방법 |
| KR101596347B1 (ko) * | 2014-11-24 | 2016-02-22 | 건국대학교 산학협력단 | 임베디드 코일을 이용하여 심장 활동을 측정하는 휴대용 무선통신단말기 및 이를 이용한 심장 활동 측정 방법 |
| KR20200090492A (ko) | 2019-01-21 | 2020-07-29 | 조현준 | 독거노인을 위한 비콘 맥박 팔찌 |
| KR102458280B1 (ko) * | 2021-01-26 | 2022-10-24 | 주식회사 엠에스엘 | 음향센서를 이용한 휴대형 동맥 맥박 측정기 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100431979B1 (ko) * | 2001-05-10 | 2004-05-17 | 백무창 | 손목시계형 휴대폰을 이용한 구조요청 메세지 전달방법 및 그 장치 |
| JP2008543513A (ja) * | 2005-06-27 | 2008-12-04 | センス エー/エス | 血圧の決定方法と装置 |
| US20090306524A1 (en) * | 2006-08-02 | 2009-12-10 | Koninklijke Philips Electronics N.V. | Sensor for detecting the passing of a pulse wave from a subject's arterial system |
| KR20090061237A (ko) * | 2007-12-11 | 2009-06-16 | 케이엠에이치 주식회사 | 맥박 측정기 |
-
2010
- 2010-11-04 KR KR1020100109236A patent/KR101239348B1/ko active Active
-
2011
- 2011-10-31 WO PCT/KR2011/008176 patent/WO2012060588A2/fr not_active Ceased
Cited By (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137172A (zh) * | 2015-03-23 | 2016-11-23 | 钰太芯微电子科技(上海)有限公司 | 脉搏测量系统 |
| US10866695B2 (en) | 2017-05-15 | 2020-12-15 | Apple Inc. | Displaying a scrollable list of affordances associated with physical activities |
| US10845955B2 (en) | 2017-05-15 | 2020-11-24 | Apple Inc. | Displaying a scrollable list of affordances associated with physical activities |
| US10963129B2 (en) | 2017-05-15 | 2021-03-30 | Apple Inc. | Displaying a scrollable list of affordances associated with physical activities |
| US12039146B2 (en) | 2017-05-15 | 2024-07-16 | Apple Inc. | Displaying a scrollable list of affordances associated with physical activities |
| US11429252B2 (en) | 2017-05-15 | 2022-08-30 | Apple Inc. | Displaying a scrollable list of affordances associated with physical activities |
| US11039778B2 (en) | 2018-03-12 | 2021-06-22 | Apple Inc. | User interfaces for health monitoring |
| EP3734611A1 (fr) * | 2018-03-12 | 2020-11-04 | Apple Inc. | Interfaces utilisateur pour la surveillance de la santé |
| US11950916B2 (en) | 2018-03-12 | 2024-04-09 | Apple Inc. | User interfaces for health monitoring |
| US11202598B2 (en) | 2018-03-12 | 2021-12-21 | Apple Inc. | User interfaces for health monitoring |
| US11317833B2 (en) | 2018-05-07 | 2022-05-03 | Apple Inc. | Displaying user interfaces associated with physical activities |
| US10987028B2 (en) | 2018-05-07 | 2021-04-27 | Apple Inc. | Displaying user interfaces associated with physical activities |
| US11103161B2 (en) | 2018-05-07 | 2021-08-31 | Apple Inc. | Displaying user interfaces associated with physical activities |
| US11712179B2 (en) | 2018-05-07 | 2023-08-01 | Apple Inc. | Displaying user interfaces associated with physical activities |
| US11152100B2 (en) | 2019-06-01 | 2021-10-19 | Apple Inc. | Health application user interfaces |
| US11842806B2 (en) | 2019-06-01 | 2023-12-12 | Apple Inc. | Health application user interfaces |
| US12362056B2 (en) | 2019-06-01 | 2025-07-15 | Apple Inc. | Health application user interfaces |
| US11228835B2 (en) | 2019-06-01 | 2022-01-18 | Apple Inc. | User interfaces for managing audio exposure |
| US11223899B2 (en) | 2019-06-01 | 2022-01-11 | Apple Inc. | User interfaces for managing audio exposure |
| US12143784B2 (en) | 2019-06-01 | 2024-11-12 | Apple Inc. | User interfaces for managing audio exposure |
| US11527316B2 (en) | 2019-06-01 | 2022-12-13 | Apple Inc. | Health application user interfaces |
| US11234077B2 (en) | 2019-06-01 | 2022-01-25 | Apple Inc. | User interfaces for managing audio exposure |
| US11209957B2 (en) | 2019-06-01 | 2021-12-28 | Apple Inc. | User interfaces for cycle tracking |
| US12002588B2 (en) | 2019-07-17 | 2024-06-04 | Apple Inc. | Health event logging and coaching user interfaces |
| US12400765B2 (en) | 2019-07-17 | 2025-08-26 | Apple Inc. | Health event logging and coaching user interfaces |
| US11266330B2 (en) | 2019-09-09 | 2022-03-08 | Apple Inc. | Research study user interfaces |
| US12127829B2 (en) | 2019-09-09 | 2024-10-29 | Apple Inc. | Research study user interfaces |
| US11107580B1 (en) | 2020-06-02 | 2021-08-31 | Apple Inc. | User interfaces for health applications |
| US11710563B2 (en) | 2020-06-02 | 2023-07-25 | Apple Inc. | User interfaces for health applications |
| US11194455B1 (en) | 2020-06-02 | 2021-12-07 | Apple Inc. | User interfaces for health applications |
| US11482328B2 (en) | 2020-06-02 | 2022-10-25 | Apple Inc. | User interfaces for health applications |
| US12154450B2 (en) | 2020-06-02 | 2024-11-26 | Apple Inc. | User interfaces for tracking of physical activity events |
| US12198804B2 (en) | 2020-06-02 | 2025-01-14 | Apple Inc. | User interfaces for health applications |
| US11594330B2 (en) | 2020-06-02 | 2023-02-28 | Apple Inc. | User interfaces for health applications |
| US12232878B1 (en) | 2020-08-01 | 2025-02-25 | Apple Inc. | Atrial fibrillation user interfaces |
| US12001648B2 (en) | 2020-08-31 | 2024-06-04 | Apple Inc. | User interfaces for logging user activities |
| US12164748B2 (en) | 2020-08-31 | 2024-12-10 | Apple Inc. | User interfaces for logging user activities |
| US11698710B2 (en) | 2020-08-31 | 2023-07-11 | Apple Inc. | User interfaces for logging user activities |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101239348B1 (ko) | 2013-03-06 |
| WO2012060588A3 (fr) | 2012-09-20 |
| KR20120047584A (ko) | 2012-05-14 |
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