JP7470138B2 - 突刺部バルーンシールを有する改良された経中隔突刺システムを含む医療処置用の方向性バルーン経中隔挿入デバイス - Google Patents
突刺部バルーンシールを有する改良された経中隔突刺システムを含む医療処置用の方向性バルーン経中隔挿入デバイス Download PDFInfo
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- A61B2017/22038—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with a guide wire
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- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
- A61B2090/3782—Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument
- A61B2090/3784—Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument both receiver and transmitter being in the instrument or receiver being also transmitter
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- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
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- A—HUMAN NECESSITIES
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- 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
- A61M2025/0079—Separate user-activated means, e.g. guidewires, guide tubes, balloon catheters or sheaths, for sealing off an orifice, e.g. a lumen or side holes, of a catheter
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- Surgical Instruments (AREA)
Description
本出願は、2019年6月11日に出願された米国仮出願第62/859,943号に基づく優先権を主張し、この出願は、参照によりその全体が本願に援用される。
12 シース
13 10の遠位端
14 バルーン
15 管腔
16 拡張器
17 ハイポチューブ
20 ワイヤレール
22 キャップ
24 マーカ
26 超音波チップ又はトランスデューサ
28 リング
40 プルワイヤアンカ
42 プルワイヤアクチュエータ
50 管腔
52 電極先端
54 導電体
56 追加の管腔
58 コイル要素
70 ハンドル
72 第1のダイヤル
74 第2のダイヤル
80 安定器
82 連結アーム
84 安定器プラットフォーム
86 安定器ベース
90 可鍛性経中隔針
92 90の近位部
94 90の遠位部
96 90の中間部
100 心房中隔
142 14の遠位端
144 14の近位端
200 経中隔挿入デバイス
211 管腔シャフト
212 シース、カテーテルシャフト
213 200の遠位端
214 バルーン
215 中心管腔
216 拡張器
217 ハイポチューブ
300 経中隔挿入デバイス
311 管腔シャフト
312 シース、カテーテルシャフト
313 300の遠位端
314 バルーン
315 中心管腔
317 ハイポチューブ
319 外側被覆
320 ワイヤ
326 超音波チップ又はトランスデューサ
400 経中隔挿入デバイス
412 シース、カテーテルシャフト
416 拡張器
421 駆動装置
422 ノブ
500 経中隔突刺デバイス
501 高周波発生器プラグ
502 Yコネクタ
503 突刺部多腔延出部
504 突刺部バルーン
505 高周波先端
506 515の遠位端
507 膨張ポート
508 管腔
509 管腔
510 位置決めバルーン
511 収縮ポート
512 膨張ポート
513 シースマーカバンド
514 シース
515 突刺部
516 管
517 管腔
518 中心管腔
519 経中隔ワイヤ
Claims (8)
- 心臓心房中隔の正確かつ安全な経中隔穿刺を容易にするのに適した経中隔挿入デバイスであって、
前記経中隔挿入デバイスが使用されている時、患者の前記心臓心房中隔に向かって配置される遠位端と、前記患者の外部にある近位端とを有するシースであって、前記シースの前記近位端及び前記遠位端の間に延びている少なくとも1つの管腔を含むシースと、
前記シースの前記遠位端に隣接して前記シースから外側に半径方向に延びている少なくとも1つの位置決めバルーンであって、膨張位置から収縮位置に移動可能であり、前記膨張位置において、前記シースの前記遠位端を越えて張り出して延出し、前記心臓心房中隔の偶発的な穿刺を防止し、前記心臓心房中隔の卵円窩に対して前記経中隔挿入デバイスを安定させる前記少なくとも1つの位置決めバルーンと、
前記シースの前記少なくとも1つの管腔内に長手方向に延びている突刺部であって、遠位端を有する前記突刺部と、
前記突刺部の前記遠位端に隣接して前記突刺部から外側に半径方向に延びている突刺部バルーンと、
を含み、
前記シースが、前記少なくとも1つの位置決めバルーンに隣接して配置された少なくとも1つの収縮ポートを含み、前記少なくとも1つの収縮ポートが、前記シースの前記少なくとも1つの管腔及び前記少なくとも1つの位置決めバルーン間の流体連通を提供し、前記突刺部が、前記突刺部の前記遠位端が前記シースの前記少なくとも1つの管腔内に位置する引込位置から、前記突刺部の前記遠位端が前記シースの前記遠位端から遠位方向に延出している動作位置に移動可能であり、前記突刺部がポート及び管腔を含み、前記突刺部の前記管腔及び前記ポートが流体連通して前記突刺部の前記管腔及び前記突刺部バルーン間の流体連通を提供し、前記突刺部バルーンが収縮位置から膨張位置に移動可能であり、前記膨張位置において前記突刺部が前記引込位置にある時、前記突刺部バルーンは前記シースの前記少なくとも1つの収縮ポートに隣接して配置されて前記シースの前記少なくとも1つの収縮ポートを密封し、前記少なくとも1つの位置決めバルーンが前記収縮位置から前記膨張位置に移動可能であり、前記突刺部が前記動作位置にある時、前記突刺部バルーンは前記シースの前記少なくとも1つの収縮ポートから遠位に配置されて前記シースの前記少なくとも1つの収縮ポートを開放し、前記少なくとも1つの位置決めバルーンが前記膨張位置から前記収縮位置に移動可能であることを特徴とする経中隔挿入デバイス。 - 前記シースが、前記少なくとも1つの位置決めバルーンを膨張させる少なくとも1つの膨張ポートを含むことを特徴とする請求項1に記載の経中隔挿入デバイス。
- 前記シースが、前記シースの前記少なくとも1つの膨張ポートに接続された少なくとも1つのハイポチューブを含み、前記少なくとも1つの位置決めバルーンが、前記少なくとも1つのハイポチューブを通って供給される流体により膨張されることを特徴とする請求項2に記載の経中隔挿入デバイス。
- 前記シースの前記少なくとも1つの収縮ポートが、前記シースの前記少なくとも1つの膨張ポートよりも遠位に配置されることを特徴とする請求項2に記載の経中隔挿入デバイス。
- 前記突刺部が、前記突刺部の前記遠位端から前記近位端に延びている中心管腔を含み、そして、前記突刺部の前記中心管腔内に配置された経中隔ワイヤを含み、前記経中隔ワイヤは、前記心臓心房中隔を正確に突刺するように構成された遠位端を有することを特徴とする請求項1に記載の経中隔挿入デバイス。
- 前記突刺部が、前記突刺部の前記遠位端に高周波(RF)先端を含み、前記高周波先端は高周波エネルギを伝達するように構成されることを特徴とする請求項1に記載の経中隔挿入デバイス。
- 前記突刺部が、前記高周波先端に伝送される高周波エネルギを生成する高周波発生器を含むことを特徴とする請求項6に記載の経中隔挿入デバイス。
- さらに、前記少なくとも1つの位置決めバルーンの表面上に、超音波を放射及び受信し、前記超音波を電気信号に変換する少なくとも1つの超音波送受信機を含むことを特徴とする請求項1に記載の経中隔挿入デバイス。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962859943P | 2019-06-11 | 2019-06-11 | |
| US62/859,943 | 2019-06-11 | ||
| PCT/US2020/036965 WO2020251999A1 (en) | 2019-06-11 | 2020-06-10 | Directional balloon transseptal insertion device for medical procedures with improved transseptal puncture system with puncture member balloon seal |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022536719A JP2022536719A (ja) | 2022-08-18 |
| JP2022536719A5 JP2022536719A5 (ja) | 2023-03-29 |
| JP7470138B2 true JP7470138B2 (ja) | 2024-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2021573542A Active JP7470138B2 (ja) | 2019-06-11 | 2020-06-10 | 突刺部バルーンシールを有する改良された経中隔突刺システムを含む医療処置用の方向性バルーン経中隔挿入デバイス |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11707321B2 (ja) |
| EP (1) | EP3982849B1 (ja) |
| JP (1) | JP7470138B2 (ja) |
| CN (1) | CN114269270B (ja) |
| AU (1) | AU2020292273B2 (ja) |
| CA (1) | CA3141251A1 (ja) |
| CL (1) | CL2021003264A1 (ja) |
| MX (1) | MX2021015344A (ja) |
| WO (1) | WO2020251999A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11660121B2 (en) | 2016-10-18 | 2023-05-30 | East End Medical Llc | Transseptal insertion device |
| JP7470138B2 (ja) | 2019-06-11 | 2024-04-17 | イースト エンド メディカル エルエルシー | 突刺部バルーンシールを有する改良された経中隔突刺システムを含む医療処置用の方向性バルーン経中隔挿入デバイス |
| MX2022003360A (es) | 2019-09-20 | 2022-05-26 | East End Medical Llc | Dispositivo de insercion transseptal de balon direccional para procedimientos medicos con sistema de puncion transseptal mejorado con sello de balon del miembro de puncion. |
| JP7381735B2 (ja) | 2019-10-04 | 2023-11-15 | イースト エンド メディカル エルエルシー | 改良されたハンドルを含む医療処置用の方向性バルーン経中隔挿入デバイス |
| CN114631875B (zh) * | 2022-05-17 | 2022-07-26 | 首都医科大学附属北京安贞医院 | 一种用于心脏房间隔穿刺的装置 |
| CN114869431A (zh) * | 2022-06-11 | 2022-08-09 | 环心医疗科技(苏州)有限公司 | 房间隔穿刺系统 |
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