JP2011212124A5 - - Google Patents
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- JP2011212124A5 JP2011212124A5 JP2010081598A JP2010081598A JP2011212124A5 JP 2011212124 A5 JP2011212124 A5 JP 2011212124A5 JP 2010081598 A JP2010081598 A JP 2010081598A JP 2010081598 A JP2010081598 A JP 2010081598A JP 2011212124 A5 JP2011212124 A5 JP 2011212124A5
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- JP
- Japan
- Prior art keywords
- ultrasonic
- dirt
- contact
- tonometer
- detecting means
- 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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Description
（１） 被検者眼角膜に対し超音波ビームを非接触にて送信し、前記超音波ビームによる角膜反射波を受信する送受信部を有する超音波探触子を備え、前記探触子によって受信された角膜反射波の特性に基づいて被検者眼の眼圧を測定する非接触式超音波眼圧計において、前記送受信部の汚れを検知する汚れ検知手段と、前記汚れ検知手段による検知結果を報知する報知手段と、を備えることを特徴とする。
（２） （１）の非接触式超音波眼圧計において、前記汚れ検知手段は、前記送受信部から送信された超音波を受信し、受信した超音波に基づいて前記超音波探触子の汚れを検知することを特徴とする。
（３） （２）の非接触式超音波眼圧計において、前記汚れ検知手段は、前記送受信部により超音波を受信することを特徴とする。
(1) An ultrasonic probe including a transmission / reception unit that transmits an ultrasonic beam to a subject's eye cornea in a non-contact manner and receives a corneal reflection wave by the ultrasonic beam is received by the probe. In a non-contact ultrasonic tonometer that measures the intraocular pressure of the subject's eye based on the characteristics of the reflected corneal wave, the dirt detection means for detecting dirt in the transmission / reception unit, and the detection result by the dirt detection means And an informing means for informing.
(2) In the non-contact ultrasonic tonometer of (1), the dirt detection unit receives the ultrasonic wave transmitted from the transmission / reception unit, and stains the ultrasonic probe based on the received ultrasonic wave. It is characterized by detecting.
(3) In the non-contact ultrasonic tonometer of (2), the dirt detecting means receives ultrasonic waves by the transmitting / receiving unit.
Claims (3)
前記送受信部の汚れを検知する汚れ検知手段と、
前記汚れ検知手段による検知結果を報知する報知手段と、
を備えることを特徴とする非接触式超音波眼圧計。 A cornea that includes an ultrasonic probe having a transmission / reception unit that transmits an ultrasonic beam to a subject's eye cornea in a non-contact manner and receives a corneal reflection wave of the ultrasonic beam, and is received by the probe In a non-contact ultrasonic tonometer that measures the intraocular pressure of the subject's eye based on the characteristics of the reflected wave,
A dirt detecting means for detecting dirt in the transmitting and receiving unit;
Informing means for informing the detection result by the dirt detecting means,
A non-contact ultrasonic tonometer, comprising:
前記汚れ検知手段は、前記送受信部から送信された超音波を受信し、受信した超音波に基づいて前記超音波探触子の汚れを検知することを特徴とする非接触式超音波眼圧計。 The non-contact ultrasonic tonometer according to claim 1,
The non-contact ultrasonic tonometer, wherein the dirt detecting means receives the ultrasonic wave transmitted from the transmission / reception unit and detects the dirt of the ultrasonic probe based on the received ultrasonic wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010081598A JP5562703B2 (en) | 2010-03-31 | 2010-03-31 | Non-contact ultrasonic tonometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010081598A JP5562703B2 (en) | 2010-03-31 | 2010-03-31 | Non-contact ultrasonic tonometer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011212124A JP2011212124A (en) | 2011-10-27 |
| JP2011212124A5 true JP2011212124A5 (en) | 2013-05-09 |
| JP5562703B2 JP5562703B2 (en) | 2014-07-30 |
Family
ID=44942533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010081598A Expired - Fee Related JP5562703B2 (en) | 2010-03-31 | 2010-03-31 | Non-contact ultrasonic tonometer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5562703B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7421069B2 (en) * | 2019-12-04 | 2024-01-24 | 株式会社ニデック | ultrasonic tonometer |
| JP7404877B2 (en) * | 2020-01-08 | 2023-12-26 | 株式会社ニデック | ultrasonic tonometer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6228167U (en) * | 1985-08-03 | 1987-02-20 | ||
| FR2803383B1 (en) * | 1999-12-29 | 2002-03-29 | Schlumberger Ind Sa | METHOD AND DEVICE FOR DETECTING MALFUNCTION FOR AN ULTRASONIC FLOWMETER |
| WO2008072527A1 (en) * | 2006-12-08 | 2008-06-19 | Nihon University | Intraocular pressure measuring device |
| JP5410692B2 (en) * | 2008-05-03 | 2014-02-05 | 株式会社ニデック | Non-contact ultrasonic tonometer |
| JP5117275B2 (en) * | 2008-05-03 | 2013-01-16 | 株式会社ニデック | Non-contact ultrasonic tonometer |
| JP5396633B2 (en) * | 2008-05-03 | 2014-01-22 | 株式会社ニデック | Non-contact ultrasonic tonometer |
| JP2009287213A (en) * | 2008-05-27 | 2009-12-10 | Alps Electric Co Ltd | Toilet bowl flushing device and toilet bowl flushing method |
| JP5469381B2 (en) * | 2009-06-09 | 2014-04-16 | 株式会社ニデック | Non-contact ultrasonic measurement device |
-
2010
- 2010-03-31 JP JP2010081598A patent/JP5562703B2/en not_active Expired - Fee Related
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