JP5894197B2 - 小型高感度圧力センサー - Google Patents
小型高感度圧力センサー Download PDFInfo
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- JP5894197B2 JP5894197B2 JP2013556942A JP2013556942A JP5894197B2 JP 5894197 B2 JP5894197 B2 JP 5894197B2 JP 2013556942 A JP2013556942 A JP 2013556942A JP 2013556942 A JP2013556942 A JP 2013556942A JP 5894197 B2 JP5894197 B2 JP 5894197B2
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- 239000000463 material Substances 0.000 claims description 60
- 239000000758 substrate Substances 0.000 claims description 27
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 21
- 229910052710 silicon Inorganic materials 0.000 claims description 21
- 239000010703 silicon Substances 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000002210 silicon-based material Substances 0.000 claims description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 12
- 239000011651 chromium Substances 0.000 claims description 12
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052737 gold Inorganic materials 0.000 claims description 10
- 239000010931 gold Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 10
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 10
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 10
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 10
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 10
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 10
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 description 31
- 229910004298 SiO 2 Inorganic materials 0.000 description 27
- 239000011521 glass Substances 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
- G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light
- G01L9/0079—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light with Fabry-Perot arrangements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
Description
Claims (14)
- 基板と、
前記基板に取り付けられたダイヤフラムと、を備え、
前記ダイヤフラムは、中心を有すると共に、
第1の材料を有する第1の層と、
第2の材料を有する第2の層と、を備え、前記第2の層は、ドットを形成し、前記ドットは、前記第1の層に取り付けられると共に、前記ダイヤフラムの中心に配置され、前記第2の材料は、内部プレストレスを備え、前記ダイヤフラムの前記ドットが形成された中心において、前記内部プレストレスが解放された状態で前記基板から離れて上反りになっている
ことを特徴とするファブリ・ペロー(FP)センサー。 - 前記第1の層は、前記基板に取り付けるために用いられる内面と、前記内面に対向する外面と、を備え、前記第2の層は、前記外面に取り付けられ、前記第2の材料は、圧縮でプレストレスされることを特徴とする請求項1に記載のFPセンサー。
- 前記第1の材料は、シリコンを有することを特徴とする請求項2に記載のFPセンサー。
- 前記第2の材料は、前記第1の層のシリコン材料に設けられたクロム、アルミニウム、チタン、鉄、金、酸化チタン、酸化タンタル、酸化シリコン、酸化ジルコニウム、酸化アルミニウム及び窒化ケイ素のいずれかを有することを特徴とする請求項3に記載のFPセンサー。
- 前記第1の層は、前記基板に取り付けるために用いられる内面を備え、前記第2の層は、前記内面に取り付けられ、前記第2の材料は、引張でプレストレスされることを特徴とする請求項1に記載のFPセンサー。
- 前記第1の材料は、シリコンを有することを特徴とする請求項5に記載のFPセンサー。
- 前記第2の材料は、前記第1の層のシリコン材料に設けられたクロム、アルミニウム、チタン、鉄、金、酸化チタン、酸化タンタル、酸化シリコン、酸化ジルコニウム、酸化アルミニウム及び窒化ケイ素のいずれかを有することを特徴とする請求項6に記載のFPセンサー。
- 基板と、
前記基板に取り付けられたダイヤフラムと、を備え、
前記ダイヤフラムは、中心を有すると共に、
第1の材料を有する第1の層と、
第2の材料を有する第2の層と、を備え、前記第2の層は、リングを形成し、前記リングは、前記第1の層に取り付けられると共に、前記ダイヤフラムの中心に配置され、前記第2の材料は、内部プレストレスを備え、前記ダイヤフラムの中心のまわりの前記リングが形成された周辺部において、前記内部プレストレスが解放された状態で前記基板から離れて上反りになっている
ことを特徴とするファブリ・ペロー(FP)センサー。 - 前記第1の層は、前記基板に取り付けるために用いられる内面と、前記内面に対向する外面と、を備え、前記第2の層は、前記外面に取り付けられ、前記第2の材料は、引張でプレストレスされることを特徴とする請求項8に記載のFPセンサー。
- 前記第1の材料は、シリコンを有することを特徴とする請求項9に記載のFPセンサー。
- 前記第2の材料は、前記第1の層のシリコン材料に設けられたクロム、アルミニウム、チタン、鉄、金、酸化チタン、酸化タンタル、酸化シリコン、酸化ジルコニウム、酸化アルミニウム及び窒化ケイ素のいずれかを有することを特徴とする請求項10に記載のFPセンサー。
- 前記第1の層は、前記基板に取り付けるために用いられる内面を備え、前記第2の層は、前記内面に取り付けられ、前記第2の材料は、圧縮でプレストレスされることを特徴とする請求項8に記載のFPセンサー。
- 前記第1の材料は、シリコンを有することを特徴とする請求項12に記載のFPセンサー。
- 前記第2の材料は、前記第1の層のシリコン材料に設けられたクロム、アルミニウム、チタン、鉄、金、酸化チタン、酸化タンタル、酸化シリコン、酸化ジルコニウム、酸化アルミニウム及び窒化ケイ素のいずれかを有することを特徴とする請求項13に記載のFPセンサー。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161450959P | 2011-03-09 | 2011-03-09 | |
US61/450,959 | 2011-03-09 | ||
PCT/CA2012/000211 WO2012119237A1 (en) | 2011-03-09 | 2012-03-09 | A miniature high sensitivity pressure sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014507666A JP2014507666A (ja) | 2014-03-27 |
JP5894197B2 true JP5894197B2 (ja) | 2016-03-23 |
Family
ID=46794292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013556942A Active JP5894197B2 (ja) | 2011-03-09 | 2012-03-09 | 小型高感度圧力センサー |
Country Status (6)
Country | Link |
---|---|
US (1) | US8752435B2 (ja) |
EP (1) | EP2638375B1 (ja) |
JP (1) | JP5894197B2 (ja) |
CN (1) | CN103534568B (ja) |
CA (1) | CA2819564C (ja) |
WO (1) | WO2012119237A1 (ja) |
Cited By (2)
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---|---|---|---|---|
US11819700B2 (en) | 2021-08-06 | 2023-11-21 | Solo Pace Inc. | Systems, methods, and apparatus for external cardiac pacing |
US11872403B2 (en) | 2021-08-06 | 2024-01-16 | Solo Pace Inc. | Systems, methods, and apparatus for external cardiac pacing |
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EP2637727B1 (en) | 2010-11-09 | 2024-02-07 | Opsens Inc. | Guidewire with internal pressure sensor |
US20140243688A1 (en) | 2011-10-28 | 2014-08-28 | Three Rivers Cardiovascular Systems Inc. | Fluid temperature and flow sensor apparatus and system for cardiovascular and other medical applications |
US10463259B2 (en) | 2011-10-28 | 2019-11-05 | Three Rivers Cardiovascular Systems Inc. | System and apparatus comprising a multi-sensor catheter for right heart and pulmonary artery catheterization |
DE102012207053A1 (de) | 2012-04-27 | 2013-10-31 | Abiomed Europe Gmbh | Intravasale rotationsblutpumpe |
US10506934B2 (en) | 2012-05-25 | 2019-12-17 | Phyzhon Health Inc. | Optical fiber pressure sensor |
EP2887863B1 (en) | 2012-08-27 | 2019-11-27 | Boston Scientific Scimed, Inc. | Pressure-sensing medical device system |
DE102012111533A1 (de) * | 2012-11-28 | 2014-05-28 | Endress + Hauser Gmbh + Co. Kg | Druckmesszelle |
JP6290250B2 (ja) | 2012-12-21 | 2018-03-07 | ボルケーノ コーポレイション | 圧力検出血管内装置、システム、および方法 |
CA2896662A1 (en) | 2012-12-28 | 2014-07-03 | Volcano Corporation | Intravascular devices having information stored thereon and/or wireless communication functionality, including associated devices, systems, and methods |
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2012
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- 2012-03-09 JP JP2013556942A patent/JP5894197B2/ja active Active
- 2012-03-09 CN CN201280022543.2A patent/CN103534568B/zh active Active
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US11819700B2 (en) | 2021-08-06 | 2023-11-21 | Solo Pace Inc. | Systems, methods, and apparatus for external cardiac pacing |
US11872403B2 (en) | 2021-08-06 | 2024-01-16 | Solo Pace Inc. | Systems, methods, and apparatus for external cardiac pacing |
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EP2638375A1 (en) | 2013-09-18 |
CN103534568A (zh) | 2014-01-22 |
US20120227505A1 (en) | 2012-09-13 |
JP2014507666A (ja) | 2014-03-27 |
CA2819564A1 (en) | 2012-09-13 |
US8752435B2 (en) | 2014-06-17 |
CN103534568B (zh) | 2015-11-25 |
EP2638375A4 (en) | 2014-10-15 |
WO2012119237A1 (en) | 2012-09-13 |
CA2819564C (en) | 2017-01-24 |
EP2638375B1 (en) | 2019-01-02 |
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