JP6667392B2 - 止血器具 - Google Patents
止血器具 Download PDFInfo
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- JP6667392B2 JP6667392B2 JP2016134599A JP2016134599A JP6667392B2 JP 6667392 B2 JP6667392 B2 JP 6667392B2 JP 2016134599 A JP2016134599 A JP 2016134599A JP 2016134599 A JP2016134599 A JP 2016134599A JP 6667392 B2 JP6667392 B2 JP 6667392B2
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- gas
- hemostatic device
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/135—Tourniquets inflatable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/1322—Tourniquets comprising a flexible encircling member
- A61B17/1325—Tourniquets comprising a flexible encircling member with means for applying local pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00902—Material properties transparent or translucent
- A61B2017/00907—Material properties transparent or translucent for light
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Surgical Instruments (AREA)
Description
(条件1)帯体20を手首Wに巻き付けた状態で、拡張後4時間にわたって第2領域A2を介して気体を拡張部40の外部に排出することで、1時間経過するごとの拡張部40の内圧が、その1時間前の拡張部40の内圧の70〜97%(好ましくは、75〜94%)となる;
(条件2)帯体20を手首Wに巻き付けた状態で、拡張後4時間経過した後の拡張部40内の内圧が初期内圧の30〜80%(好ましくは、40〜71%)となる。
図6は、変形例1に係る止血器具100の説明に供する図である。
図7は、変形例2に係る止血器具200の説明に供する図である。
20 帯体、
21 ベルト、
21b 連結領域、
22 支持板、
30 面ファスナー(固定手段)、
40 拡張部、
40a 拡張空間、
40c マーカー、
41 第1シート、
41a 柔軟部、
41c 突出部、
41d 貫通孔、
42 第2シート、
42c 突出部、
50 硬質部、
51 微小孔、
51a 複数の微小孔、
60 注入部、
70 凸部、
71 気体排出路、
100 止血器具、
150 硬質部、
151 微小孔、
200 止血器具、
280 補助圧迫部。
A1 第1領域、
A2 第2領域、
W 手首(肢体)、
P 穿刺部位(止血部位)。
Claims (6)
- 肢体の止血すべき部位に巻き付けるための帯体と、
前記帯体を前記肢体に巻き付けた状態で固定する固定手段と、
前記帯体に連結され、かつ、気体を注入することにより拡張する拡張部と、を有し、
前記拡張部は、当該拡張部に気体を注入する際に伸長する第1領域と、当該第1領域よりも伸長し難く、かつ、硬質な材料で形成された第2領域と、を備え、
前記第2領域は、前記拡張部が拡張した状態で、前記拡張部内の気体を経時的に排出する微小孔を有する、止血器具。 - 前記第1領域は、樹脂材料で形成されており、
前記第2領域は、金属材料で形成されている、請求項1に記載の止血器具。 - 前記拡張部は、前記微小孔を囲むように配置された凸部を有し、
前記凸部は、前記拡張部が拡張した状態において、前記微小孔を通じて前記拡張部から排出された前記気体を排出可能な気体排出路を有する、請求項1または請求項2に記載の止血器具。 - 前記凸部は、前記第2領域に配置されている、請求項3に記載の止血器具。
- 前記第2領域は、前記拡張部の拡張方向に沿う断面において、前記第1領域の前記第2領域の周囲に配置された部分よりも前記帯体の内表面側に配置されている、請求項1〜4のいずれか1項に記載の止血器具。
- 前記第2領域は、複数の前記微小孔を有する、請求項1〜5のいずれか1項に記載の止血器具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016134599A JP6667392B2 (ja) | 2016-07-06 | 2016-07-06 | 止血器具 |
US15/642,811 US10869675B2 (en) | 2016-07-06 | 2017-07-06 | Hemostatic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016134599A JP6667392B2 (ja) | 2016-07-06 | 2016-07-06 | 止血器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018000759A JP2018000759A (ja) | 2018-01-11 |
JP6667392B2 true JP6667392B2 (ja) | 2020-03-18 |
Family
ID=60892450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016134599A Active JP6667392B2 (ja) | 2016-07-06 | 2016-07-06 | 止血器具 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10869675B2 (ja) |
JP (1) | JP6667392B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018017365A1 (en) | 2016-07-18 | 2018-01-25 | Merit Medical Systems, Inc. | Inflatable radial artery compression device |
EP3703806A4 (en) | 2017-11-03 | 2021-05-26 | Merit Medical Systems, Inc. | HEMOSTASIS DEVICES AND METHOD OF USE |
EP3761867A4 (en) | 2018-03-09 | 2021-12-01 | Merit Medical Systems, Inc. | ULTRASOUND COMPATIBLE INFLATABLE VASCULAR COMPRESSION AND RELATED SYSTEMS AND PROCEDURES |
EP3773257A4 (en) | 2018-04-11 | 2021-12-22 | Merit Medical Systems, Inc. | INFLATABLE COMPRESSION DEVICE |
USD911516S1 (en) | 2018-06-19 | 2021-02-23 | Merit Medical Systems, Inc. | Hemostasis device |
US11596417B2 (en) | 2019-02-28 | 2023-03-07 | Terumo Kabushiki Kaisha | Hemostasis band with improved edge design |
CN109875637A (zh) * | 2019-03-29 | 2019-06-14 | 山东大学齐鲁医院 | 心血管病介入性诊治穿刺处周围区域消肿装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4136647B2 (ja) * | 2002-12-24 | 2008-08-20 | テルモ株式会社 | 止血器具 |
DE60328343D1 (de) | 2002-07-15 | 2009-08-27 | Terumo Corp | Blutstillende Vorrichtung mit aufblasbarem Ballon |
US7789930B2 (en) * | 2006-11-13 | 2010-09-07 | Research Triangle Institute | Particle filter system incorporating nanofibers |
JP6211285B2 (ja) * | 2013-04-01 | 2017-10-11 | テルモ株式会社 | 止血器具 |
US9427239B2 (en) * | 2013-07-12 | 2016-08-30 | Semier Technologies, Inc. | Apparatus and method of use for an adjustable radial and ulnar compression wristband |
US9332994B2 (en) * | 2013-07-12 | 2016-05-10 | Vasoinnovations, Inc. | Apparatus and method to stop bleeding |
JP2015144750A (ja) * | 2014-02-03 | 2015-08-13 | テルモ株式会社 | 尿道狭窄症の治療方法 |
-
2016
- 2016-07-06 JP JP2016134599A patent/JP6667392B2/ja active Active
-
2017
- 2017-07-06 US US15/642,811 patent/US10869675B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018000759A (ja) | 2018-01-11 |
US10869675B2 (en) | 2020-12-22 |
US20180008281A1 (en) | 2018-01-11 |
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