JP5946103B2 - 動脈可視化方法、動脈可視化装置、および動脈撮像装置 - Google Patents
動脈可視化方法、動脈可視化装置、および動脈撮像装置 Download PDFInfo
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Description
前記光源を封止するとともに前記背側の皮膚面に押し付けられ、前記光源から出射された近赤外光を透過させるとともに前記背側の皮膚面の表面における近赤外光の反射を抑える材料から形成された導光部と、
可視光を遮断するとともに前記可視化部位における表側の皮膚面を透過した近赤外光を透過させる光学フィルターと、
前記光学フィルターを透過した近赤外光を受光し前記可視化部位を撮影する撮像部と、
前記撮像部によって撮影した画像を表示する表示部と、
近赤外光を遮断する材料から形成された遮光部、および、前記可視化部位を撮影する開口された観察窓が設けられ、前記表側の皮膚面に被せられる遮光部材と、を有し、
前記導光部は、前記背側の皮膚面に向けて突出して前記背側の皮膚面を圧迫する圧迫部を有してなる。
前記光源を封止するとともに前記背側の皮膚面に押し付けられ、前記光源から出射された近赤外光を透過させるとともに前記背側の皮膚面の表面における近赤外光の反射を抑える材料から形成された導光部と、
可視光を遮断するとともに前記可視化部位における表側の皮膚面を透過した近赤外光を透過させる光学フィルターと、
前記光学フィルターを透過した近赤外光を受光し前記可視化部位を撮影する撮像部と、
近赤外光を遮断する材料から形成された遮光部、および、前記可視化部位を撮影する開口された観察窓が設けられ、前記表側の皮膚面に被せられる遮光部材と、を有し、
前記導光部は、前記背側の皮膚面に向けて突出して前記背側の皮膚面を圧迫する圧迫部を有してなる。
(1)光源32から出射された近赤外光を透過させるとともに背側の皮膚面22の表面における近赤外光の反射を抑える材料から導光部40を形成し、この導光部40によって光源32を封止するとともに導光部40を背側の皮膚面22に押し付け、近赤外光を入射する側である背側の皮膚面22の表面において近赤外光の反射を生じさせない。
図4は、第2の実施形態に係る動脈可視化装置11を示す断面図である。第1の実施形態と共通する部材には同一の符号を付し、その説明は一部省略する。
図4に示した動脈可視化装置11を用いて橈骨動脈21を可視化した実験結果について説明する。
図6は、対比例に係る動脈可視化装置10Aを示す断面図である。
20 可視化部位、
21 橈骨動脈、穿刺する動脈、
22 背側の皮膚面、
23 表側の皮膚面、
24 橈骨、
27 尺骨動脈、
28 尺骨、
30 照射部、
31 シャーシ、
32 光源、
40 導光部、
42 圧迫部、
43 圧力センサー、
50 光学フィルター、
60 カメラ(撮像部)、
70 モニター(表示部)、
80 作業空間、
90 遮光部材、
91 遮光部、
92 観察窓、
93 突出部、
94 固定具、
100 圧力調整部、
101 バルーン、
102 注入部、
120、121 動脈撮像装置。
Claims (10)
- 近赤外光を出射する光源を備え、穿刺する動脈が走行している可視化部位における背側の皮膚面に向けて前記光源から出射された近赤外光を照射する照射部と、
前記光源を封止するとともに前記背側の皮膚面に押し付けられ、前記光源から出射された近赤外光を透過させるとともに前記背側の皮膚面の表面における近赤外光の反射を抑える材料から形成された導光部と、
可視光を遮断するとともに前記可視化部位における表側の皮膚面を透過した近赤外光を透過させる光学フィルターと、
前記光学フィルターを透過した近赤外光を受光し前記可視化部位を撮影する撮像部と、
前記撮像部によって撮影した画像を表示する表示部と、を有する動脈可視化装置を用い、
前記導光部を前記背側の皮膚面に押し付けることによって皮膚の毛細血管網を虚脱させ、穿刺する動脈を可視化する、動脈可視化方法。 - 近赤外光を出射する光源を備え、穿刺する動脈が走行している可視化部位における背側の皮膚面に向けて前記光源から出射された近赤外光を照射する照射部と、
前記光源を封止するとともに前記背側の皮膚面に押し付けられ、前記光源から出射された近赤外光を透過させるとともに前記背側の皮膚面の表面における近赤外光の反射を抑える材料から形成された導光部と、
可視光を遮断するとともに前記可視化部位における表側の皮膚面を透過した近赤外光を透過させる光学フィルターと、
前記光学フィルターを透過した近赤外光を受光し前記可視化部位を撮影する撮像部と、
前記撮像部によって撮影した画像を表示する表示部と、
近赤外光を遮断する材料から形成された遮光部、および、前記可視化部位を撮影する開口された観察窓が設けられ、前記表側の皮膚面に被せられる遮光部材と、を有し、
前記導光部は、前記背側の皮膚面に向けて突出して前記背側の皮膚面を圧迫する圧迫部を有してなる、動脈可視化装置。 - 前記表側の皮膚面と前記撮像部とを離間して配置し、前記表側の皮膚面と前記撮像部との間に穿刺を行う作業空間を設けてなる、請求項2に記載の動脈可視化装置。
- 前記導光部を前記背側の皮膚面に押し付ける圧力を調整自在な圧力調整部をさらに有する、請求項2または3に記載の動脈可視化装置。
- 前記遮光部材は、前記観察窓の周囲に設けられるとともに前記遮光部から突出する突出部を備え、前記突出部を前記表側の皮膚面に当接させることによって、前記表側の皮膚面のうち前記観察窓に臨む部位以外を透過した近赤外光が前記観察窓に混入することを遮断してなる、請求項2〜4のいずれか1つに記載の動脈可視化装置。
- 前記近赤外光は、波長840−950nmである、請求項2〜5のいずれか1つに記載の動脈可視化装置。
- 前記導光部を形成する材料は、近赤外光透過率が高く、かつ、屈折率が生体に近いシリコーンゴムであり、その屈折率が1.33−1.44である、請求項2〜6のいずれか1つに記載の動脈可視化装置。
- 前記導光部を前記背側の皮膚面に押し付ける圧力は、20−40mmHgである、請求項4に記載の動脈可視化装置。
- 可視化する動脈が橈骨動脈、または上腕動脈である、請求項2〜8のいずれか1つに記載の動脈可視化装置。
- 近赤外光を出射する光源を備え、穿刺する動脈が走行している可視化部位における背側の皮膚面に向けて前記光源から出射された近赤外光を照射する照射部と、
前記光源を封止するとともに前記背側の皮膚面に押し付けられ、前記光源から出射された近赤外光を透過させるとともに前記背側の皮膚面の表面における近赤外光の反射を抑える材料から形成された導光部と、
可視光を遮断するとともに前記可視化部位における表側の皮膚面を透過した近赤外光を透過させる光学フィルターと、
前記光学フィルターを透過した近赤外光を受光し前記可視化部位を撮影する撮像部と、
近赤外光を遮断する材料から形成された遮光部、および、前記可視化部位を撮影する開口された観察窓が設けられ、前記表側の皮膚面に被せられる遮光部材と、を有し、
前記導光部は、前記背側の皮膚面に向けて突出して前記背側の皮膚面を圧迫する圧迫部を有してなる、動脈撮像装置。
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JP2014192946A Active JP5946103B2 (ja) | 2012-05-29 | 2014-09-22 | 動脈可視化方法、動脈可視化装置、および動脈撮像装置 |
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CA (1) | CA2874401A1 (ja) |
WO (1) | WO2013180126A1 (ja) |
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US11246913B2 (en) | 2005-02-03 | 2022-02-15 | Intarcia Therapeutics, Inc. | Suspension formulation comprising an insulinotropic peptide |
NZ574524A (en) | 2006-08-09 | 2011-07-29 | Intarcia Therapeutics Inc | Piston assembly for positioning lumen of a reservoir for an osmotic delivery having a columnar body and a spring |
AU2008244523B2 (en) | 2007-04-23 | 2012-02-16 | Intarcia Therapeutics, Inc. | Suspension formulations of insulinotropic peptides and uses thereof |
CA2726861C (en) | 2008-02-13 | 2014-05-27 | Intarcia Therapeutics, Inc. | Devices, formulations, and methods for delivery of multiple beneficial agents |
WO2011037623A1 (en) | 2009-09-28 | 2011-03-31 | Intarcia Therapeutics, Inc. | Rapid establishment and/or termination of substantial steady-state drug delivery |
US20120208755A1 (en) | 2011-02-16 | 2012-08-16 | Intarcia Therapeutics, Inc. | Compositions, Devices and Methods of Use Thereof for the Treatment of Cancers |
CA2874401A1 (en) * | 2012-05-29 | 2013-12-05 | National University Corporation Kochi University | Artery visualization device and artery imaging device |
US9889085B1 (en) | 2014-09-30 | 2018-02-13 | Intarcia Therapeutics, Inc. | Therapeutic methods for the treatment of diabetes and related conditions for patients with high baseline HbA1c |
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CN104799815B (zh) * | 2015-03-26 | 2018-03-27 | 山东大学 | 一种基于图像引导的血气采集装置及方法 |
CN106456056B (zh) | 2015-05-13 | 2018-09-14 | 普勒斯麦公司 | 动脉可视化装置 |
EP3302354B1 (en) | 2015-06-03 | 2023-10-04 | i2o Therapeutics, Inc. | Implant placement systems |
KR102468133B1 (ko) * | 2016-02-29 | 2022-11-18 | 엘지전자 주식회사 | 발 정맥 인증 장치 |
JP6061318B1 (ja) * | 2016-03-09 | 2017-01-18 | 国立大学法人高知大学 | 穿刺練習具 |
AU2017268161B2 (en) | 2016-05-16 | 2020-03-12 | Intarcia Therapeutics, Inc. | Glucagon-receptor selective polypeptides and methods of use thereof |
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USD860451S1 (en) | 2016-06-02 | 2019-09-17 | Intarcia Therapeutics, Inc. | Implant removal tool |
CA3049034A1 (en) | 2017-01-03 | 2018-07-12 | Intarcia Therapeutics, Inc. | Methods comprising continuous administration of a glp-1 receptor agonist and co-adminstration of a drug |
DE102017201440B3 (de) * | 2017-01-30 | 2018-05-30 | Fresenius Medical Care Deutschland Gmbh | Kanülierautomat zur Erkennung und Manipulation eines Blutgefäßes, sowie entsprechendes Verfahren |
CN109419497B (zh) * | 2017-08-31 | 2021-12-17 | 中国科学院微电子研究所 | 基于热成像的关脉识别方法 |
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JP6661728B2 (ja) * | 2018-10-11 | 2020-03-11 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 生体情報取得装置及び腕時計端末 |
JPWO2022044978A1 (ja) * | 2020-08-26 | 2022-03-03 | ||
JPWO2022044977A1 (ja) * | 2020-08-26 | 2022-03-03 | ||
WO2023153319A1 (ja) * | 2022-02-09 | 2023-08-17 | テルモ株式会社 | 血管可視化装置、血管穿刺システム及び血管可視化システム |
WO2023153320A1 (ja) * | 2022-02-09 | 2023-08-17 | テルモ株式会社 | 血管可視化部材、血管可視化装置、血管穿刺システム及び血管可視化システム |
CN115191953B (zh) * | 2022-09-08 | 2022-11-29 | 首都医科大学宣武医院 | 一种可视化注射系统 |
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JP5732692B2 (ja) * | 2010-08-02 | 2015-06-10 | セイコーエプソン株式会社 | 血圧検出装置及び血圧検出方法 |
CA2874401A1 (en) * | 2012-05-29 | 2013-12-05 | National University Corporation Kochi University | Artery visualization device and artery imaging device |
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EP2856940A4 (en) | 2016-03-02 |
AU2013268517A1 (en) | 2015-01-22 |
EP2856940A1 (en) | 2015-04-08 |
JP5626943B2 (ja) | 2014-11-19 |
JP2015033585A (ja) | 2015-02-19 |
EP2856940B1 (en) | 2020-05-06 |
JPWO2013180126A1 (ja) | 2016-01-21 |
CA2874401A1 (en) | 2013-12-05 |
WO2013180126A1 (ja) | 2013-12-05 |
US20150133791A1 (en) | 2015-05-14 |
US10349886B2 (en) | 2019-07-16 |
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