JP5228189B2 - 臓器形状測定方法 - Google Patents
臓器形状測定方法 Download PDFInfo
- Publication number
- JP5228189B2 JP5228189B2 JP2007514786A JP2007514786A JP5228189B2 JP 5228189 B2 JP5228189 B2 JP 5228189B2 JP 2007514786 A JP2007514786 A JP 2007514786A JP 2007514786 A JP2007514786 A JP 2007514786A JP 5228189 B2 JP5228189 B2 JP 5228189B2
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- JP
- Japan
- Prior art keywords
- bladder
- ultrasonic
- sensor
- sensors
- ultrasonic probe
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/202—Assessing bladder functions, e.g. incontinence assessment
- A61B5/204—Determining bladder volume
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Clinical applications
- A61B8/0858—Clinical applications involving measuring tissue layers, e.g. skin, interfaces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
-
- 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
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Physiology (AREA)
- Urology & Nephrology (AREA)
- Gynecology & Obstetrics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
この膀胱形状により蓄尿量の計測(推定)ができる。被測定者の体位による測定誤差も減らすことが可能になる。また消化器官などの術後患者に見られる腹膜の低下による腹膜と恥骨の隙間の低減にも対応できる。
2・・支持基体
3〔3A〜3L〕・・超音波振動子によるセンサ
5・・膀胱
5A・・膀胱前壁
5B・・膀胱後壁
6・・腹膜
7・・恥骨
8・・隙間
9〔9A〜9L〕・・超音波中心軸
21・・排尿障害対策システム
22・・膀胱形状測定装置
23・・尿量判定手段
24・・通知手段
31・・マルチプレクサ
32・・超音波発信アンプ
33・・超音波受信アンプ
34・・発信指令回路
35・・信号処理回路
41・・発信制御手段
42・・信号処理手段
Claims (1)
- 超音波振動子による複数のセンサが2次元的に配置された超音波探触子を用い、
各々の超音波中心軸が、腹膜と恥骨の間の隙間を透過し前記超音波探触子の側面から見て膀胱の前壁の近傍で他の超音波中心軸のいずれかと立体交差して広がり測定される膀胱の後壁へ指向するように、前記超音波探触子を下腹部の表面に配置し、
前記複数のセンサから超音波を出射し、前記膀胱の前壁及び後壁で反射した超音波を各センサで受信して前記膀胱の立体形状を測定する
ことを特徴とする臓器形状測定方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007514786A JP5228189B2 (ja) | 2005-04-25 | 2006-04-20 | 臓器形状測定方法 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005126558 | 2005-04-25 | ||
| JP2005126558 | 2005-04-25 | ||
| JP2007514786A JP5228189B2 (ja) | 2005-04-25 | 2006-04-20 | 臓器形状測定方法 |
| PCT/JP2006/308786 WO2006115278A1 (ja) | 2005-04-25 | 2006-04-20 | 臓器形状測定方法とその測定装置、排尿障害対策システム、並びに超音波探触子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2006115278A1 JPWO2006115278A1 (ja) | 2008-12-18 |
| JP5228189B2 true JP5228189B2 (ja) | 2013-07-03 |
Family
ID=37214891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007514786A Active JP5228189B2 (ja) | 2005-04-25 | 2006-04-20 | 臓器形状測定方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5228189B2 (ja) |
| WO (1) | WO2006115278A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7538772B2 (ja) * | 2021-05-11 | 2024-08-22 | 日本特殊陶業株式会社 | モニタリングデバイス |
| CN113712598B (zh) * | 2021-09-09 | 2023-07-25 | 天津理工大学 | 一种便携式膀胱尿量监测系统及方法 |
| WO2025143266A1 (ja) * | 2023-12-28 | 2025-07-03 | DFree株式会社 | 尿量推定システム、尿量推定方法及び尿量推定プログラム |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07171149A (ja) * | 1992-10-26 | 1995-07-11 | Agency Of Ind Science & Technol | 照射角度自動選択機能付き排尿警報装置 |
| JPH11313825A (ja) * | 1998-05-07 | 1999-11-16 | Nippon Koden Corp | リアルタイム3次元超音波装置 |
| US6406431B1 (en) * | 2000-02-17 | 2002-06-18 | Diagnostic Ultasound Corporation | System for imaging the bladder during voiding |
| WO2004017834A1 (en) * | 2002-08-09 | 2004-03-04 | Diagnostic Ultrasound Europe B.V. | Instantaneous ultrasonic measurement of bladder volume |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003190168A (ja) * | 2001-12-28 | 2003-07-08 | Jun Koyama | 尿失禁予防システム並びにセンサーパッド設計装置及び尿失禁予防機器 |
-
2006
- 2006-04-20 WO PCT/JP2006/308786 patent/WO2006115278A1/ja not_active Ceased
- 2006-04-20 JP JP2007514786A patent/JP5228189B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07171149A (ja) * | 1992-10-26 | 1995-07-11 | Agency Of Ind Science & Technol | 照射角度自動選択機能付き排尿警報装置 |
| JPH11313825A (ja) * | 1998-05-07 | 1999-11-16 | Nippon Koden Corp | リアルタイム3次元超音波装置 |
| US6406431B1 (en) * | 2000-02-17 | 2002-06-18 | Diagnostic Ultasound Corporation | System for imaging the bladder during voiding |
| WO2004017834A1 (en) * | 2002-08-09 | 2004-03-04 | Diagnostic Ultrasound Europe B.V. | Instantaneous ultrasonic measurement of bladder volume |
Non-Patent Citations (1)
| Title |
|---|
| JPN7011001760; N.K.Kristiansen et.al.: 'Design and evaluation of an ultrasound-based bladder volume monitor' Medical & Biological Engineering & Computing Vol.24,No.6, 200411, pp.762-769 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006115278A1 (ja) | 2006-11-02 |
| JPWO2006115278A1 (ja) | 2008-12-18 |
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