JP2006122134A5 - - Google Patents

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Publication number
JP2006122134A5
JP2006122134A5 JP2004311316A JP2004311316A JP2006122134A5 JP 2006122134 A5 JP2006122134 A5 JP 2006122134A5 JP 2004311316 A JP2004311316 A JP 2004311316A JP 2004311316 A JP2004311316 A JP 2004311316A JP 2006122134 A5 JP2006122134 A5 JP 2006122134A5
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JP
Japan
Prior art keywords
balloon
fluid conduit
check valve
ultrasonic
force
Prior art date
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Granted
Application number
JP2004311316A
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Japanese (ja)
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JP2006122134A (en
JP4624762B2 (en
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Priority to JP2004311316A priority Critical patent/JP4624762B2/en
Priority claimed from JP2004311316A external-priority patent/JP4624762B2/en
Publication of JP2006122134A publication Critical patent/JP2006122134A/en
Publication of JP2006122134A5 publication Critical patent/JP2006122134A5/ja
Application granted granted Critical
Publication of JP4624762B2 publication Critical patent/JP4624762B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (4)

体腔内に導入されるカプセルに超音波トランスデューサを備える超音波診断医用カプセルと、この超音波診断医用カプセルに設けられた超音波トランスデューサから出射される超音波出射領域を少なくとも被覆するバルーン、このバルーン内に超音波伝達媒体を供給するための流体用管路及びこの流体用管路の基端部に設けられ、前記流体用管路を介して超音波伝達媒体を前記バルーン内に送り込む媒体供給手段を有するバルーン装置とを具備する超音波診断医用カプセル装置であって、
前記バルーンと前記流体用管路とを、該バルーン内に供給されている超音波伝達媒体が前記流体用管路方向に逆流することを防止する所定の作動力を有する逆止弁を介して連結する構成において、
前記流体用管路を前記逆止弁に所定の固定力で着脱自在に取り付けたことを特徴とする超音波診断医用カプセル装置。
An ultrasonic diagnostic medical capsule having an ultrasonic transducer in a capsule introduced into a body cavity, a balloon covering at least an ultrasonic emission region emitted from the ultrasonic transducer provided in the ultrasonic diagnostic medical capsule, and the inside of the balloon A fluid conduit for supplying an ultrasonic transmission medium to the fluid, and a medium supply means for supplying the ultrasonic transmission medium into the balloon via the fluid conduit, provided at the base end of the fluid conduit. An ultrasonic diagnostic medical capsule device comprising: a balloon device having:
The balloon and the fluid conduit are connected via a check valve having a predetermined operating force that prevents the ultrasonic transmission medium supplied in the balloon from flowing backward in the fluid conduit direction. In the configuration to
An ultrasonic diagnostic medical capsule device, wherein the fluid conduit is detachably attached to the check valve with a predetermined fixing force.
前記バルーン内に超音波伝達媒体が供給され、該バルーンが所定の膨張状態となることによって前記逆止弁がバルーン内圧及び作動力によって付勢されている状態において、
前記流体用管路は、前記媒体供給手段の操作によって前記流体用管路に滞留している超音波伝達媒体の圧力が管路離脱圧に変化されることによって、前記逆止弁から離脱することを特徴とする請求項1に記載の超音波診断医用カプセル装置。
The ultrasound transmission medium into the balloon is supplied in a state where the balloon is the check valve by Rukoto such a predetermined expanded state is biased by the balloon pressure and actuation force,
The fluid conduit is separated from the check valve when the pressure of the ultrasonic transmission medium staying in the fluid conduit is changed to a conduit separation pressure by operation of the medium supply means. The ultrasonic diagnostic medical capsule device according to claim 1.
前記流体用管路の前記逆止弁に対する固定力と、前記逆止弁の有する作動力と、前記バルーン内に超音波伝達媒体が供給されて所定膨脹状態のとき、前記逆止弁を付勢する弁押圧力と、前記逆止弁から流体用管路を離脱させる管路離脱圧との間に、
作動力<固定力<管路離脱圧<逆止弁押圧力
の関係を設定することを特徴とする請求項1又は請求項2に記載の超音波診断医用カプセル装置。
With a fixing force, the actuating force possessed by the check valve, when the predetermined expanded state within the balloon is supplied with the ultrasound transmission medium, a pre Kigyakutomeben for said check valve of said fluid conduit Between the energizing valve pressing force and the pipe separating pressure for releasing the fluid pipe from the check valve,
The ultrasonic diagnostic medical capsule device according to claim 1, wherein a relationship of operating force <fixing force <pipe separation pressure <check valve pressing force is set.
前記逆止弁は、前記固定力よりも大きな圧力を受けた際に、前記流体用管路から脱することを特徴とする請求項1に記載の超音波診断医用カプセル装置。 The check valve, when subjected to a pressure greater than the fixed force, ultrasonic diagnostic medical capsule device according to claim 1, characterized in that to escape away from the fluid conduit.
JP2004311316A 2004-10-26 2004-10-26 Ultrasound diagnostic capsule device Expired - Fee Related JP4624762B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004311316A JP4624762B2 (en) 2004-10-26 2004-10-26 Ultrasound diagnostic capsule device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004311316A JP4624762B2 (en) 2004-10-26 2004-10-26 Ultrasound diagnostic capsule device

Publications (3)

Publication Number Publication Date
JP2006122134A JP2006122134A (en) 2006-05-18
JP2006122134A5 true JP2006122134A5 (en) 2007-10-25
JP4624762B2 JP4624762B2 (en) 2011-02-02

Family

ID=36717422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004311316A Expired - Fee Related JP4624762B2 (en) 2004-10-26 2004-10-26 Ultrasound diagnostic capsule device

Country Status (1)

Country Link
JP (1) JP4624762B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6179751B2 (en) * 2012-10-17 2017-08-16 フィンガルリンク株式会社 Ultrasonic probe device and ultrasonic probe system
NL2017970B1 (en) * 2016-12-09 2018-06-29 Stroke2Prevent B V Improved system with an inflatable member for being arranged in the patient's respiratory tract

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1189843A (en) * 1997-09-22 1999-04-06 Fuji Photo Optical Co Ltd Ultrasonograph to be inserted in manner of via-endoscope

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