JP7119054B2 - 医療器具 - Google Patents
医療器具 Download PDFInfo
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- JP7119054B2 JP7119054B2 JP2020199773A JP2020199773A JP7119054B2 JP 7119054 B2 JP7119054 B2 JP 7119054B2 JP 2020199773 A JP2020199773 A JP 2020199773A JP 2020199773 A JP2020199773 A JP 2020199773A JP 7119054 B2 JP7119054 B2 JP 7119054B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/1032—Determining colour for diagnostic purposes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1107—Measuring contraction of parts of the body, e.g. organ, muscle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6848—Needles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
- A61B5/6869—Heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Endoscopes (AREA)
- Surgical Instruments (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Description
図1は、一実施形態に係る心筋梗塞検出装置1の概要を示す図である。また、図2は、心筋梗塞検出装置1の概略構成を示す機能ブロック図である。
以下、心筋梗塞検出装置1を用いた心筋梗塞検出方法について説明する。図3は、心筋梗塞検出装置1を用いた心筋梗塞検出方法を示すフローチャートである。
以下、一実施形態に係る医療器具について説明する。図9は、一実施形態に係る医療器具の側面図である。図9に示すように、医療器具2は、挟持部材20と、穿刺部材30と、長尺体40と、外筒部材50と、付勢部材60と、規制部材70と、を備える。図9では、説明の便宜上、外筒部材50を断面で示しており、このことは図10~12においても同様である。以下では、穿刺部材30が延在する延在向を軸方向A、軸方向Aにおける先端側を先端側B、軸方向Aにおける基端側を基端側Cとする。
2 医療器具
10 カテーテル
20 挟持部材
21 固定部
22 回動部
23 中心軸
24 接続位置
30 穿刺部材
31 穿刺部材の先端
40 長尺体
50 外筒部材
51 外筒部材の先端
60 付勢部材
61 第1接続位置
62 第2接続位置
70 規制部材
100 情報処理部
110 操作部
120 表示部
130 記憶部
140 制御部
150 通信部
200 測定部
210 通信部
220 針部材
221 温度測定部
222 穿刺抵抗測定部
223 色情報取得部
224 加熱部
229 先端
230 吸引部
231 吸引口
240 吸引度合い測定部
250 摘み部
260 摘み度合い測定部
300 心臓
310 心臓内腔
320 心内膜
330 心筋
340 心外膜
A 軸方向
B 先端側
C 基端側
θ 交差角度
Claims (4)
- 生体組織を挟み込み可能な挟持部材と、
前記生体組織に穿刺可能な穿刺部材と、
前記穿刺部材の移動を規制する規制部材と、を備え、
前記穿刺部材は、軸方向において前記挟持部材よりも先端側に突出する穿刺位置と、前記軸方向において前記挟持部材よりも基端側に後退する待機位置と、の間で移動可能であり、
前記穿刺部材は、前記生体組織を挟み込んだ前記挟持部材の閉じ度合いが所定範囲内である場合に、前記待機位置から前記穿刺位置まで移動可能であり、
前記穿刺部材は、前記生体組織を挟み込んだ前記挟持部材の閉じ度合いが前記所定範囲よりも小さい場合に、前記挟持部材に突き当たることで前記挟持部材に対する前記先端側への相対的な移動が妨げられ、前記待機位置から前記穿刺位置まで移動できず、
前記規制部材は、前記挟持部材の閉じ度合いが前記所定範囲よりも大きい場合に、前記穿刺部材が前記待機位置から前記穿刺位置まで移動することを規制する、
医療器具。 - 前記挟持部材に接続され、前記挟持部材との接続位置から前記基端側に向かって延在する長尺体を更に備え、
前記長尺体を前記穿刺部材に対して前記軸方向に沿って移動させると、前記挟持部材の閉じ度合いが変化する、請求項1に記載の医療器具。 - 前記軸方向に沿って延在する外筒部材を更に備え、
前記挟持部材は、前記外筒部材の先端よりも前記先端側に一部が突出するように、前記外筒部材の内部に固定され、
前記穿刺部材の先端は、前記待機位置では前記外筒部材の内部に位置する、請求項1又は2に記載の医療器具。 - 前記穿刺部材を前記穿刺位置から前記待機位置に向けて付勢する付勢部材を更に備える、請求項1から3のいずれか一項に記載の医療器具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016188670 | 2016-09-27 | ||
JP2016188670 | 2016-09-27 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018542607A Division JP6815408B2 (ja) | 2016-09-27 | 2017-09-26 | 心筋梗塞検出方法、心筋梗塞検出装置及び医療器具 |
Publications (2)
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JP2021049358A JP2021049358A (ja) | 2021-04-01 |
JP7119054B2 true JP7119054B2 (ja) | 2022-08-16 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2018542607A Active JP6815408B2 (ja) | 2016-09-27 | 2017-09-26 | 心筋梗塞検出方法、心筋梗塞検出装置及び医療器具 |
JP2020199773A Active JP7119054B2 (ja) | 2016-09-27 | 2020-12-01 | 医療器具 |
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JP2018542607A Active JP6815408B2 (ja) | 2016-09-27 | 2017-09-26 | 心筋梗塞検出方法、心筋梗塞検出装置及び医療器具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11553846B2 (ja) |
JP (2) | JP6815408B2 (ja) |
WO (1) | WO2018062207A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001505464A (ja) | 1996-12-05 | 2001-04-24 | コメディカス・インコーポレーテッド | 心膜空隙にアクセスする装置及び方法 |
US20050234409A1 (en) | 2002-06-21 | 2005-10-20 | Mitsuru Horiba | Catheter |
JP2005349022A (ja) | 2004-06-11 | 2005-12-22 | Olympus Corp | 手術用処置具 |
JP2008504053A (ja) | 2004-06-28 | 2008-02-14 | カーディオ ライフ リサーチ ソシエテ アノニム | 解剖学的構造用の液密穿刺閉塞装置 |
JP2014140413A (ja) | 2013-01-22 | 2014-08-07 | Olympus Corp | アクセスデバイスおよびアクセスシステム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3370780B2 (ja) * | 1994-06-28 | 2003-01-27 | フクダ電子株式会社 | 超音波診断装置 |
JP3652791B2 (ja) | 1996-06-24 | 2005-05-25 | 独立行政法人科学技術振興機構 | 超音波診断装置 |
AU5394099A (en) | 1998-08-07 | 2000-02-28 | Infinite Biomedical Technologies, Incorporated | Implantable myocardial ischemia detection, indication and action technology |
US7204798B2 (en) | 2003-01-24 | 2007-04-17 | Proteus Biomedical, Inc. | Methods and systems for measuring cardiac parameters |
EP1594569B1 (en) | 2003-01-27 | 2014-05-14 | Corassist Cardiovascular Ltd. | In vivo device for improving diastolic ventricular function |
US20070203395A1 (en) | 2006-02-28 | 2007-08-30 | Takayasu Mikkaichi | Cap installable on distal end portion of endoscope |
US8672855B2 (en) * | 2009-07-08 | 2014-03-18 | Pacesetter, Inc. | Methods and systems that monitor for an impending myocardial infarction |
CN102753101B (zh) * | 2010-02-17 | 2015-01-14 | 株式会社日立医疗器械 | 超声波摄像装置以及信息处理装置 |
-
2017
- 2017-09-26 WO PCT/JP2017/034805 patent/WO2018062207A1/ja active Application Filing
- 2017-09-26 JP JP2018542607A patent/JP6815408B2/ja active Active
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2019
- 2019-03-25 US US16/363,101 patent/US11553846B2/en active Active
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2020
- 2020-12-01 JP JP2020199773A patent/JP7119054B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001505464A (ja) | 1996-12-05 | 2001-04-24 | コメディカス・インコーポレーテッド | 心膜空隙にアクセスする装置及び方法 |
US20050234409A1 (en) | 2002-06-21 | 2005-10-20 | Mitsuru Horiba | Catheter |
JP2005349022A (ja) | 2004-06-11 | 2005-12-22 | Olympus Corp | 手術用処置具 |
JP2008504053A (ja) | 2004-06-28 | 2008-02-14 | カーディオ ライフ リサーチ ソシエテ アノニム | 解剖学的構造用の液密穿刺閉塞装置 |
JP2014140413A (ja) | 2013-01-22 | 2014-08-07 | Olympus Corp | アクセスデバイスおよびアクセスシステム |
Also Published As
Publication number | Publication date |
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JP6815408B2 (ja) | 2021-01-20 |
US20190216339A1 (en) | 2019-07-18 |
WO2018062207A1 (ja) | 2018-04-05 |
JP2021049358A (ja) | 2021-04-01 |
JPWO2018062207A1 (ja) | 2019-07-11 |
US11553846B2 (en) | 2023-01-17 |
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