JP6927480B2 - カテーテル・シミュレーター用拍動流生成ポンプ - Google Patents
カテーテル・シミュレーター用拍動流生成ポンプ Download PDFInfo
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/285—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for injections, endoscopy, bronchoscopy, sigmoidscopy, insertion of contraceptive devices or enemas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/20—Other positive-displacement pumps
- F04B19/22—Other positive-displacement pumps of reciprocating-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/06—Venting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
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-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
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- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- G—PHYSICS
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- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/30—Anatomical models
- G09B23/303—Anatomical models specially adapted to simulate circulation of bodily fluids
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Description
図1は、本発明に係るカテーテル・シミュレーター用拍動流生成ポンプ(以下、「ポンプ」と称する)10の一使用形態を示す図である。図1に示すように、前記ポンプ10は、吸込管51および押出管53を介して、カテーテル・シミュレーター用容器(以下、「容器」と称する)30に接続して使用する。
まず、前記ポンプ10と前記容器30とを、前記吹込管51及び押出管53を介して接続し、その後、容器30に液体を充填する。前記心臓モデル40は未設置のまま、この状態でポンプ10を作動し液体を循環させると、前記吹込管51、押出管53等の内部に残存していた空気による気泡を除去することができる。
13 シリンダ
13a シリンダの底面開口部
15 駆動モーター
19 リンク機構
30 カテーテル・シミュレーター用容器
31 排出口
33 導入口
40 心臓モデル
51 吹込管
53 排出管
54、56、58、59 カテーテル導入管
60 センサ機構
70 制御部
80 シリンダ保持板
82 貯留部
82b 傾斜面
82c 気泡排出孔
84 気泡排出チューブ
86a 吸込口
86b 押出口
90 気泡分離機構
100 アンブレラ・バルブ(一方向弁)
200 フィルタ部材
Claims (6)
- 液体が満たされた状態で心臓モデルが設置される容器に接続され、前記容器に満たされた液体を、容器に設けられた導入口及び排出口を介して循環することで前記心臓モデル内に拍動流を周期的に流入させ、前記心臓モデルに対してカテーテル操作のシミュレーションを実現するカテーテル・シミュレーター用拍動流生成ポンプであって、
往復運動するピストンを内部に備えるシリンダと、
前記ピストンを往復運動させる駆動モーターと、
前記駆動モーターの回転運動を前記ピストンの往復運動に変換するリンク機構と、
前記ピストンの押出運動によって、前記シリンダ内の液体を外部に押し出して前記容器の導入口と接続される押出管を介して前記心臓モデル内に流入させる押出口と、
前記ピストンの吸込運動によって、前記容器の排出口と接続される吸入管を介して前記容器内の液体を前記シリンダ内に吸い込む吸込口と、
前記心臓モデルに流入する拍動流の出力数が毎分20〜200回の範囲で前記駆動モーターの回転を制御する制御部と、
を有し、
前記吸込口には、ポンプの外部からの液体の流入を許容し、ポンプの外部への液体の流出を規制する一方向弁が配設され、
前記押出口には、ポンプの外部への液体の流出を許容し、ポンプの外部からの液体の流入については一部を許容するように、一部に開口が形成された傘状体を備えたアンブレラバルブが配設されていることを特徴とするカテーテル・シミュレーター用拍動流生成ポンプ。 - 前記駆動モーターの回転速度を検出するセンサ機構を備え、
前記制御部はセンサ機構からの検出信号に基づいて、前記ピストンの押出速度と吸込速度が異なるように駆動モーターの回転速度を制御することを特徴とする請求項1に記載のカテーテル・シミュレーター用拍動流生成ポンプ。 - 前記シリンダの底面開口部と、前記吸込口及び押出口との間に液体が貯留される貯留部を設け、
前記貯留部に液体内に残留する気泡を排除する気泡分離機構を有することを特徴とする請求項1又は2に記載のカテーテル・シミュレーター用拍動流生成ポンプ。 - 前記ピストンの往復運動に伴って生じる循環流路内に異物除去機構を設置し、前記ピストンの吸込運動時に、液体に含まれる不純物を補足することを特徴とする請求項1又は2に記載のカテーテル・シミュレーター用拍動流生成ポンプ。
- 前記貯留部は、貯留部の内部に存在する気泡を上方に案内する傾斜面を備え、
前記傾斜面の頂部に、外部に開口する気泡排出孔が形成されていることを特徴とする請求項3に記載のカテーテル・シミュレーター用拍動流生成ポンプ。 - 前記気泡排出孔に接続された気泡排出チューブの先端は、前記押出口から延びる流路に連結されていることを特徴とする請求項5に記載のカテーテル・シミュレーター用拍動流生成ポンプ。
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JP2015163018 | 2015-08-20 |
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JP2017040906A JP2017040906A (ja) | 2017-02-23 |
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WO2018203561A1 (ja) * | 2017-05-02 | 2018-11-08 | 国立大学法人東北大学 | 管腔臓器モデルユニットおよび管腔臓器モデルユニットの製造方法 |
DE102018118918B3 (de) * | 2018-08-03 | 2019-11-28 | Phacon Gmbh | System und Verfahren zur Validierung und zum Training invasiver Eingriffe |
WO2020031474A1 (ja) * | 2018-08-07 | 2020-02-13 | テルモ株式会社 | 手技シミュレータ |
CN112840391B (zh) * | 2018-10-17 | 2024-05-24 | 朝日英达科株式会社 | 人体模拟装置、控制人体模拟装置的方法以及计算机程序 |
US11176849B2 (en) * | 2018-10-29 | 2021-11-16 | The Aga Khan University | Pumping heart simulator |
CN109681400A (zh) * | 2018-12-27 | 2019-04-26 | 广州通辉泵业有限公司 | 一种具有冷却装置的管中泵 |
US10898329B2 (en) | 2019-01-25 | 2021-01-26 | Edwards Lifesciences Corporation | Testing apparatus for prosthetic device |
US20210248923A1 (en) * | 2020-02-12 | 2021-08-12 | Abbott Cardiovascular Systems, Inc. | Systems, apparatuses, and methods for presenting an anatomical simulant |
JP7251746B2 (ja) * | 2020-03-11 | 2023-04-04 | 国立大学法人大阪大学 | カテーテル・シミュレータ、及び、カテーテル・シミュレータ用の心臓モデル |
CN112071180A (zh) * | 2020-08-27 | 2020-12-11 | 阿迪罗自动化技术有限责任公司 | 泵站试验装置 |
US12014651B2 (en) * | 2021-06-16 | 2024-06-18 | Nokia Technologies Oy | Perfusive tissue phantom |
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JP3229487B2 (ja) * | 1994-07-12 | 2001-11-19 | 有限会社安久工機 | 血液循環シミュレータ |
US5632623A (en) * | 1994-12-28 | 1997-05-27 | University Of Utah Research Foundation | Mock circulation system |
JPH08326938A (ja) * | 1995-06-01 | 1996-12-10 | Fujikura Rubber Ltd | アンブレラバルブ |
JP2000084072A (ja) * | 1998-09-14 | 2000-03-28 | Terumo Corp | 人工心肺回路用気泡除去器および気泡除去器を備えた人工心肺回路装置 |
JP4681242B2 (ja) * | 2004-02-25 | 2011-05-11 | 公立大学法人会津大学 | カテーテル検査シミュレーションシステム |
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JP6317885B2 (ja) | 2013-03-01 | 2018-04-25 | テルモ株式会社 | トレーニング装置 |
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