JP6286564B2 - 導管ガイドチップ - Google Patents
導管ガイドチップ Download PDFInfo
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- JP6286564B2 JP6286564B2 JP2016546035A JP2016546035A JP6286564B2 JP 6286564 B2 JP6286564 B2 JP 6286564B2 JP 2016546035 A JP2016546035 A JP 2016546035A JP 2016546035 A JP2016546035 A JP 2016546035A JP 6286564 B2 JP6286564 B2 JP 6286564B2
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- Prior art keywords
- catheter
- tip
- tip portion
- guide
- distal
- Prior art date
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- 206010058178 Aortic occlusion Diseases 0.000 description 3
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- 206010053648 Vascular occlusion Diseases 0.000 description 2
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Images
Classifications
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/008—Strength or flexibility characteristics of the catheter tip
- A61M2025/0081—Soft tip
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
- A61M2025/0096—Catheter tip comprising a tool being laterally outward extensions or tools, e.g. hooks or fibres
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
治療内容によっては、患者を別の部屋に移動することなく、患者のベッドの傍でカテーテルを施術するのが望ましいことがある。
102 血管内装置
104 カテーテル部材
106 近位ハブ
108 カテーテルガイドチップ
200 カテーテルガイドチップ
202 先端部分
204 カテーテル部材
206 最遠位ポイント
208 移行部分
210 巻回部分
220 開口
222 管腔
300 カテーテルガイドポイント
302 先端部分
303 結合部分
304 移行部分
306 球根状部分
310 内部空間
312 先端部分内部空間
400 カテーテルガイドチップ
402 先端部分
404 球根形状
408 結合部分
412 空間充填物
500 カテーテルガイドチップ
502 先端部分
506 移行部分
508 結合部分
512 先端部分内部空間
600 カテーテルガイドチップ
602 先端部分
604 球根形状
608 結合部分
610 内部空間
612 圧縮性素材
700 カテーテルガイドチップ
702 先端部分
704 球根形状
710 位置合せピン
800 カテーテルガイドチップ
802 結合部分
804 球根形状
806 内部空間
808 先端部分内部空間
810 球根形状フレーム
900 カテーテルガイドチップ
1000 カテーテルガイドチップ
1100 カテーテルガイドチップ
1200 カテーテルガイドチップ
1300 カテーテルガイドチップ
1400 カテーテルガイドチップ
Claims (4)
- 患者の血管の中へカテーテル部材をガイドする装置であって、
前記カテーテルの外径と実質的に同じ外径を有し、前記カテーテルの遠位端で遠位側に延伸するカテーテルガイドチップを備えており、
前記カテーテルガイドチップは、巻回部分を有する先端部分を有する少なくとも1つのガイド部材まで遠位側に拡大し、
前記先端部分は、非圧縮状態で、前記カテーテルの長軸に直交する少なくとも1つの軸に沿って、前記カテーテル外径よりも大きな形状を有し、
前記巻回部分は、前記先端部分が圧縮されている状態では前記先端部分よりも大きく且つ前記先端部分が圧縮されていない状態では前記先端部分よりも小さいシースに挿入されるように変形可能であって、圧縮力を受けていない状態では前記圧縮されていない形状に回復するための弾性を有し、
前記先端部分の前記巻回部分の非圧縮状態での形状は、前記カテーテルの長軸に直角な軸に沿った実質的な釣り針状部材を形成するように放射状に且つ遠位側に延伸する部材として形成され、
前記先端部分は、移行部分において前記巻回部分へ移行し、前記巻回部分は、前記先端部分が前記先端部分の最遠位ポイントまで釣り針状に湾曲しながら平坦化された中実の断面を有し、前記先端部分は、前記カテーテル部材へ前記先端部分を取り付けるための前記カテーテル部材の管腔にはめ込まれる狭い部分を含む、
ことを特徴とする、患者の血管の中へカテーテル部材をガイドする装置。 - 前記巻回部分は釣り針状に曲がっており、
前記先端部分の最遠位ポイントが、前記移行部分の近くに配置されている、請求項1の装置。 - 前記巻回部分は前記先端部分が内側に向けて釣り針状に曲がっており、
前記先端部分の最遠位ポイントが、前記カテーテルが径方向に伸びて前記巻回部分を形成し始める前記移行部分の遠位側に配置されている、請求項1の装置。 - 前記先端部分は、射出成型プラスチックで形成される、ことを特徴とする請求項1に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462010297P | 2014-06-10 | 2014-06-10 | |
US62/010,297 | 2014-06-10 | ||
PCT/US2015/035061 WO2015191685A1 (en) | 2014-06-10 | 2015-06-10 | Conduit guiding tip |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017506932A JP2017506932A (ja) | 2017-03-16 |
JP6286564B2 true JP6286564B2 (ja) | 2018-02-28 |
Family
ID=54834233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016546035A Active JP6286564B2 (ja) | 2014-06-10 | 2015-06-10 | 導管ガイドチップ |
Country Status (7)
Country | Link |
---|---|
US (1) | US10232142B2 (ja) |
EP (1) | EP3077036A4 (ja) |
JP (1) | JP6286564B2 (ja) |
AU (1) | AU2015274743B2 (ja) |
CA (1) | CA2941438C (ja) |
IL (1) | IL246670A0 (ja) |
WO (1) | WO2015191685A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11596411B2 (en) | 2017-04-21 | 2023-03-07 | The Regents Of The University Of California | Aortic flow meter and pump for partial-aortic occlusion |
US11602592B2 (en) | 2017-01-12 | 2023-03-14 | The Regents Of The University Of California | Endovascular perfusion augmentation for critical care |
US11633192B2 (en) | 2020-03-16 | 2023-04-25 | Certus Critical Care, Inc. | Blood flow control devices, systems, and methods |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US9131874B2 (en) | 2010-04-21 | 2015-09-15 | The Regents Of The University Of Michigan | Fluoroscopy-independent, endovascular aortic occlusion system |
US9474882B2 (en) | 2013-02-26 | 2016-10-25 | Prytime Medical Devices, Inc. | Fluoroscopy-independent balloon guided occlusion catheter and methods |
AU2014317859B2 (en) | 2013-09-09 | 2019-05-23 | Prytime Medical Devices, Inc. | Low-profile occlusion catheter |
JP6286564B2 (ja) | 2014-06-10 | 2018-02-28 | プリタイム・メディカル・デバイシーズ・インコーポレイテッドPrytime Medical Devices,Inc. | 導管ガイドチップ |
US10279094B2 (en) | 2015-01-21 | 2019-05-07 | United States Of America As Represented By The Secretary Of The Air Force | Endovascular variable aortic control catheter |
CA2980018C (en) | 2015-03-19 | 2018-02-20 | Prytime Medical Devices, Inc. | System and method for low-profile occlusion balloon catheter |
WO2017165298A1 (en) | 2016-03-22 | 2017-09-28 | Government Of The United States, As Represented By The Secretary Of The Air Force | Vascular access disassembling needle device and method |
AU2017272335B2 (en) | 2016-06-02 | 2018-06-14 | Prytime Medical Devices, Inc. | System and method for low profile occlusion balloon catheter |
AU2017204183A1 (en) | 2016-06-22 | 2018-01-18 | Prytime Medical Devices, Inc. | Handheld Multi-Needle Vascular Access Device |
WO2020033372A1 (en) | 2018-08-06 | 2020-02-13 | Prytime Medical Devices, Inc. | System and method for low profile occlusion balloon catheter |
WO2022197895A1 (en) | 2021-03-18 | 2022-09-22 | Prytime Medical Devices, Inc. | Vascular occlusion catheter |
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2015
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- 2015-06-10 CA CA2941438A patent/CA2941438C/en active Active
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US11602592B2 (en) | 2017-01-12 | 2023-03-14 | The Regents Of The University Of California | Endovascular perfusion augmentation for critical care |
US11596411B2 (en) | 2017-04-21 | 2023-03-07 | The Regents Of The University Of California | Aortic flow meter and pump for partial-aortic occlusion |
US11633192B2 (en) | 2020-03-16 | 2023-04-25 | Certus Critical Care, Inc. | Blood flow control devices, systems, and methods |
Also Published As
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US10232142B2 (en) | 2019-03-19 |
CA2941438A1 (en) | 2015-12-17 |
JP2017506932A (ja) | 2017-03-16 |
US20170043123A1 (en) | 2017-02-16 |
IL246670A0 (en) | 2016-08-31 |
AU2015274743A1 (en) | 2016-09-01 |
WO2015191685A1 (en) | 2015-12-17 |
EP3077036A1 (en) | 2016-10-12 |
CA2941438C (en) | 2018-04-10 |
EP3077036A4 (en) | 2017-04-19 |
AU2015274743B2 (en) | 2016-11-10 |
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