JP7784672B2 - バルーンカテーテルの非接触圧力測定システム、及びこれを用いたバルーンカテーテル非接触圧力測定方法 - Google Patents
バルーンカテーテルの非接触圧力測定システム、及びこれを用いたバルーンカテーテル非接触圧力測定方法Info
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- JP7784672B2 JP7784672B2 JP2023537934A JP2023537934A JP7784672B2 JP 7784672 B2 JP7784672 B2 JP 7784672B2 JP 2023537934 A JP2023537934 A JP 2023537934A JP 2023537934 A JP2023537934 A JP 2023537934A JP 7784672 B2 JP7784672 B2 JP 7784672B2
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Classifications
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- 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
- G01L9/12—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 by making use of variations in capacitance, i.e. electric circuits therefor
-
- 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
- G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
- G01L9/0039—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using photoelectric means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12136—Balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/42—Gynaecological or obstetrical instruments or methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L17/00—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
- G01L17/005—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies using a sensor contacting the exterior surface, e.g. for measuring deformation
-
- 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
- G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for haemostasis, for prevention of bleeding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B2017/4216—Operations on uterus, e.g. endometrium
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3327—Measuring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3344—Measuring or controlling pressure at the body treatment site
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10181—Means for forcing inflation fluid into the balloon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Reproductive Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Gynecology & Obstetrics (AREA)
- Pregnancy & Childbirth (AREA)
- Electromagnetism (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Measuring Fluid Pressure (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
50: チューブ部
110: 重量センサ部
300: 注入量測定部
410: ベースプレート
425、426: センサアレイ
450、460: コネクタ
600: バルーン
800: データベース部
Claims (9)
- 食塩水が貯留されるチャンバ部と、
体内に位置し、前記食塩水の提供により膨張するバルーンと、
前記チャンバ部と前記バルーンの間を連結するチューブ部と、
前記チューブ部により、前記食塩水の供給を制御するポンプ部と、
前記食塩水と非接触状態で、前記チューブ部により、前記食塩水をパルス供給することを特徴とするポンプ部と、前記チューブ部の所定の区間で、前記食塩水の供給により膨張する前記チューブ部の膨張程度を測定する変位センサ部と、
前記チャンバ部に貯留される前記食塩水の重量と、前記ポンプ部で動作される前記パルス情報を基に、前記チューブ部により前記バルーンに注入される食塩水の量を測定する注入量測定部とを含むことを特徴とする非接触圧力測定システム。 - 前記チャンバ部は、前記チャンバ部の下方に位置し、前記チャンバ部に貯留される前記食塩水の重量を測定する重量センサ部を含むことを特徴とする請求項1に記載の非接触圧力測定システム。
- 前記変位センサ部は、
前記チューブ部の所定の区間で、一端を固定する第1の固定部と、
前記チューブ部の所定の区間で、他端を固定する第2の固定部と、
前記第1及び第2の固定部の間で、前記食塩水の供給による前記チューブ部の膨張程度を測定するセンサユニットとを含むことを特徴とする請求項1に記載の非接触圧力測定システム。 - 前記センサユニットは、レーザを用いて、前記チューブ部の膨張程度を測定する変位センサであることを特徴とする請求項3に記載の非接触圧力測定システム。
- 前記センサユニットは、前記チューブ部の一側に位置し、レーザを照射する発光部と、
前記チューブ部の他側に位置し、レーザを受光する受光部とを含むことを特徴とする請求項4に記載の非接触圧力測定システム。 - 前記変位センサ部は、更に、
前記第1及び第2の固定部が所定の間隔離隔して固定されるベースプレートと、
前記チューブ部の一端に連結され、前記第1の固定部上に固定される第1のコネクタと、
前記チューブ部の他端に連結され、前記第2の固定部上に固定される第2のコネクタとを含むことを特徴とする請求項3に記載の非接触圧力測定システム。 - 前記第1及び第2の固定部の離隔間隔は、前記ベースプレート上で可変し、
前記ベースプレートには、前記第1及び第2の固定部が互いに異なる離隔間隔で固定されるように、複数の固定溝が形成されることを特徴とする請求項6に記載の非接触圧力測定システム。 - 前記センサユニットは、前記チューブ部の所定の区間上で、複数個が配列されてセンサアレイを形成し、
前記センサアレイは、前記チューブ部の複数の位置で、前記チューブ部の膨張程度を測定することを特徴とする請求項3に記載の非接触圧力測定システム。 - 更に、チューブ部の種類別に、チューブ部に与えられる圧力とチューブ部の膨張程度の関係が予め格納されるデータベース部と、
前記データベース部に格納された情報と、前記変位センサ部で測定される前記チューブ部の膨張程度を基に、前記チューブ部に与えられる圧力を測定する圧力測定部とを含むことを特徴とする請求項1に記載の非接触圧力測定システム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200180472A KR102451958B1 (ko) | 2020-12-22 | 2020-12-22 | 풍선 카테터의 비접촉 압력측정 시스템 및 이를 이용한 풍선 카테터 비접촉 압력측정 방법 |
| KR10-2020-0180472 | 2020-12-22 | ||
| PCT/KR2021/015623 WO2022139158A1 (ko) | 2020-12-22 | 2021-11-01 | 풍선 카테터의 비접촉 압력측정 시스템 및 이를 이용한 풍선 카테터 비접촉 압력측정 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024505341A JP2024505341A (ja) | 2024-02-06 |
| JP7784672B2 true JP7784672B2 (ja) | 2025-12-12 |
Family
ID=82158129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023537934A Active JP7784672B2 (ja) | 2020-12-22 | 2021-11-01 | バルーンカテーテルの非接触圧力測定システム、及びこれを用いたバルーンカテーテル非接触圧力測定方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12484908B2 (ja) |
| EP (1) | EP4269972A4 (ja) |
| JP (1) | JP7784672B2 (ja) |
| KR (1) | KR102451958B1 (ja) |
| WO (1) | WO2022139158A1 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004531314A (ja) | 2001-04-16 | 2004-10-14 | ゼヴェクス・インコーポレーテッド | 光学的圧力監視装置 |
| WO2011142758A1 (en) | 2010-05-13 | 2011-11-17 | Sanovas, Llc | Resector balloon system |
| WO2013024631A1 (ja) | 2011-08-17 | 2013-02-21 | オリンパスメディカルシステムズ株式会社 | 光学測定装置およびプローブ |
| US20190262532A1 (en) | 2018-02-28 | 2019-08-29 | Seoul National University Hospital | Systes and methods for controlling bladder irrigation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5395331A (en) | 1992-04-27 | 1995-03-07 | Minnesota Mining And Manufacturing Company | Retrograde coronary sinus catheter having a ribbed balloon |
| US7127033B2 (en) * | 2004-02-28 | 2006-10-24 | Xoft, Inc. | Miniature x-ray tube cooling system |
| US9445828B2 (en) * | 2012-07-05 | 2016-09-20 | Cognition Medical Corp. | Methods, devices, and systems for postconditioning with clot removal |
| EP3030277B1 (en) * | 2014-07-07 | 2019-04-10 | Meril Life Sciences Private Limited | Thin strut stent from bioabsorbable polymer with high fatigue and radial strength and method to manufacture thereof |
| US10117982B2 (en) * | 2016-04-15 | 2018-11-06 | Guy P. Curtis And Frances L. Curtis Trust | System and method for improving a heart muscle response |
| JP7235657B2 (ja) * | 2016-08-24 | 2023-03-08 | アリディア ヘルス,インク. | 子宮出血を抑制するシステム及び方法 |
| KR20190111294A (ko) | 2018-03-22 | 2019-10-02 | 이화여자대학교 산학협력단 | 자궁 내 출혈 처치 기구 및 이를 포함하는 자궁 내 출혈 처치 키트 |
| KR102364785B1 (ko) * | 2019-05-22 | 2022-02-21 | 서울대학교병원 | 기관 내 튜브 구조체 및 기관 내 튜브 구조체 압력 측정 방법 |
-
2020
- 2020-12-22 KR KR1020200180472A patent/KR102451958B1/ko active Active
-
2021
- 2021-11-01 WO PCT/KR2021/015623 patent/WO2022139158A1/ko not_active Ceased
- 2021-11-01 EP EP21911225.7A patent/EP4269972A4/en active Pending
- 2021-11-01 JP JP2023537934A patent/JP7784672B2/ja active Active
- 2021-11-01 US US18/268,147 patent/US12484908B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004531314A (ja) | 2001-04-16 | 2004-10-14 | ゼヴェクス・インコーポレーテッド | 光学的圧力監視装置 |
| WO2011142758A1 (en) | 2010-05-13 | 2011-11-17 | Sanovas, Llc | Resector balloon system |
| WO2013024631A1 (ja) | 2011-08-17 | 2013-02-21 | オリンパスメディカルシステムズ株式会社 | 光学測定装置およびプローブ |
| US20190262532A1 (en) | 2018-02-28 | 2019-08-29 | Seoul National University Hospital | Systes and methods for controlling bladder irrigation |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4269972A4 (en) | 2024-12-04 |
| US20240050098A1 (en) | 2024-02-15 |
| EP4269972A1 (en) | 2023-11-01 |
| KR20220089860A (ko) | 2022-06-29 |
| US12484908B2 (en) | 2025-12-02 |
| KR102451958B1 (ko) | 2022-10-11 |
| JP2024505341A (ja) | 2024-02-06 |
| WO2022139158A1 (ko) | 2022-06-30 |
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