JP2020519314A - 僧帽弁スペーサーデバイス - Google Patents
僧帽弁スペーサーデバイス Download PDFInfo
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- JP2020519314A JP2020519314A JP2019518503A JP2019518503A JP2020519314A JP 2020519314 A JP2020519314 A JP 2020519314A JP 2019518503 A JP2019518503 A JP 2019518503A JP 2019518503 A JP2019518503 A JP 2019518503A JP 2020519314 A JP2020519314 A JP 2020519314A
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- clasp
- anchor
- shaft
- configuration
- coupled
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
- A61B17/1227—Spring clips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/128—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for applying or removing clamps or clips
- A61B17/1285—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for applying or removing clamps or clips for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/246—Devices for obstructing a leak through a native valve in a closed condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/2463—Implants forming part of the valve leaflets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/2466—Delivery devices therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/9517—Instruments specially adapted for placement or removal of stents or stent-grafts handle assemblies therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00243—Type of minimally invasive operation cardiac
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
- A61B2017/00783—Valvuloplasty
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0008—Fixation appliances for connecting prostheses to the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0008—Fixation appliances for connecting prostheses to the body
- A61F2220/0016—Fixation appliances for connecting prostheses to the body with sharp anchoring protrusions, e.g. barbs, pins, spikes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Reproductive Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
本発明を説明することを目的として、本開示の実施形態のいくつかの態様、利点、および新規性のある特徴が本明細書において説明される。開示される方法、装置、およびシステムは、いかなる形でも制限するものとして解釈されるべきでない。その代わりに、本開示は、単独のまた互いとの様々な組合せおよび部分的組合せの様々な開示される実施形態のすべての新規性のある非自明の特徴および態様を対象とする。方法、装置、およびシステムは、特定の態様または特徴またはこれらの組合せに限定されず、また開示される実施形態が1つまたは複数の特定の利点が存在すること、または問題が解決されることを要求するものではない。
本明細書において説明されるのは、ヒトの心臓の僧帽弁、大動脈弁、三尖弁、または肺動脈弁領域のうちの1つに植え込まれることが主に意図される補綴スペーサーデバイスの実施形態、さらにはそれを植え込むための装置および方法の実施形態である。補綴スペーサーデバイスは、欠陥のある自然弁の機能を回復させ、および/または置き換えるのを助けるために使用できる。
102 スペーサー部材
104 パドルまたはアンカー
106 クラスプ
108 第1のカラー
110 第2のカラー
112 第1の端部分
114 第1の端部分
116 第2の端部分
118 第2の端部分
120 第1の部分
122 第2の部分
124 ジョイント部分
126 取り付け部分
128 アーム部分
129 プレート
130 開口部
132 側部梁
134 スロット
136 固定端部分
138 自由端部分
140 バーブ
142 開口部
144 止血封止部材
146 フラップ
200 補綴スペーサーデバイス
202 スペーサー部材
204 アンカー
206 複数のクラスプ
208 第1のまたは遠位カラー
210 第2のまたは近位カラー
212 アンカー伸長部材
214 第1のまたは固定端部分
216 第2のまたは自由端部分
218 ジョイント部分
220 第1の部分
222 第2の部分
224 カバー
226 ボア
228 中心開口部
230 突出部
232 ガイド開口部
234 開口部
236 バーブ
300 補綴スペーサーデバイス
302 環状スペーサー部材
304 アンカー
306 スリーブ
308 突出部
400 補綴スペーサーデバイス
402 環状スペーサー部材
404 アンカー
406 バーブもしくは突出部
408 ストッパー
500 送達アセンブリ
501 内腔
502 送達装置
504 第1のカテーテル
505 フラッシングチューブ
506 第2のカテーテル
507 弁
508 第3のカテーテル
510 カテーテル安定化装置
512 作動シャフト
512a 近位端部分
512b 遠位端部分
514 カプラー
516 第1のシースもしくはシャフト
518 第2のシースもしくはシャフト
518a 遠位端部分
518a 遠位操縦可能セクション
518b セクション
517、519 ハンドル
520 外側シャフト
520a 近位端部分
520b 遠位端部分
520c 中間部分
522 ハンドル
524 クラスプ制御部材
526 作動ノブ
528 可撓性アーム
530 安定化装置部材
532 開口
533 ポート
534 小穴
536 開口部
538 作動シャフト内腔
540 制御部材内腔
542 コイル部分
542a 第1のコイル
542b 第2のコイル
542c 第3のコイル
544 結合層
546 ハウジング
548 作動係止機構
550 クラスプ制御機構
552 フラッシング機構
554 本体部
556 ノーズ部分
558 留め具
560 ピン
562 作動シャフト内腔
564 制御部材内腔
566 フラッシング内腔
568 作動チューブ
570 制御部材チューブ
572、574 フランジ
576 シール部材
578 留め具
580 作動シャフト内腔
582 制御部材内腔
584 ロック(たとえば、Tuohy-Borstアダプタ)
586 カプラー(たとえば、メスルアーカプラー)
588 ノブ
590 アクチュエータ部材
592 係止部材
594 第1の側部
596 第2の側部
598 接続ピン
600 自然僧帽弁
602 心臓
604 心房中隔
606 左心房
608 自然弁尖
610 左心室
612 接合線
700 ハンドル
702 ハウジング
704 作動制御機構
706 本体部
708 作動内腔
710 制御部材内腔
712 フランジ部分
714 周方向溝
716 ガイドピン
718 ノブ
720 取り付けピン
722 駆動ネジ
724 コレット
726 第2のノブ
728 遠位端部分
730 近位端部分
732 側部開口部
734 雄ネジ
736 スロット
738 内腔
740 遠位端部分
742 第1の遠位部分
744 第2の近位部分
746 近位端部分
800 カプラー
802 近位カラー
804 軸方向伸長内腔
806 半径方向伸長開口部
808 近位伸長タブまたはフィンガー
810 自由端部分
812 半径方向伸長突出部
900 遠位カラー
902 作動シャフト
904 開放部材(たとえば、ワイヤ)
906 中心ボア
908 タブまたは舌部
910 側面
912 開口部
1000 カプラー
1002 近位カラー
1004 遠位カラー
1006 作動シャフト
1008 接続部分
1010 ピン
1012 固定部材
1014 軸方向伸長内腔
1015 凹んだ外向きの表面
1016 開口部
1020 半径方向拡張可能部分
1022 遠位端部分
1100 クラスプ制御部材
1102 スリーブ
1104 接続部材
1106 解放部材
1108 スリーブ
1200 ガイドレール
1202 第1の側部
1204 第2の側部
1300 シャフト
1302 作動シャフト内腔
1304、1304a、1304b、1304c、1304d 制御部材内腔
1306 第1の部分
1308 第2の部分
1310 第3の部分
1400 送達アセンブリ
1402 補綴スペーサーデバイス
1404 送達装置
1406 スペーサー部材
1408 アンカー
1410 クラスプ
1412 近位カラー
1414 スリーブまたはシリンダー
1416 ピストン
1418 遠位端部分
1420 遠位端部分
1422 近位端部分
1424 開口部
1426 外側シャフト
1428 作動シャフト
1430 クラスプ制御部材
1432 テザー
1434 作動シャフト内腔
1436 制御部材内腔
1438 テザー内腔
1440 雄ネジ
1500 ハンドル
1502 接続部材
1504 フラッシング機構
1506 ハウジング
1508 アンカー作動機構
1510 クラスプ作動機構
1512 作動ノブ
1514 遠位端部分
1516 近位端部分
1518 スリット、または溝
1520 ノーズ部分
1522 本体部
1524 留め具(たとえば、ボルト)
1526 作動シャフト内腔
1528 制御部材内腔
1530 作動チューブ
1534 スロット
1536 ボア
1538 駆動ネジ
1540 解放ノブ
1542 解放ピン
1544 ブッシング
1546 モードセレクターボタン
1548 付勢要素(たとえば、バネ)
1550 フランジ
1554 陥凹部分もしくは「平坦部」
1556 第1の開口部
1558 第2の開口部
1560 タブ
1562 溝
1564、1566 係止要素
1568 内腔
1570 遠位部分
1572 近位部分
1574 開口部
1576 第1の部分
1578 第2の部分
1580 耳部
1582 スロット
1584 タブ
1586 レール
1588 切欠
1600 ハンドル
1602 接続部材
1604 ハウジング
1606 アンカー作動機構
1608 クラスプ作動機構
1610 作動ノブ
1612 ノーズ部分
1614 本体部
1616 支持部分
1618 スロット
1620 ボア
1622 解放ピン
1624 ブッシング
1626 モードセレクターボタン
1628 付勢部材(たとえば、バネ)
1630 作動チューブ
1632 駆動ネジ
1634 解放ノブ
1636 遠位部分
1638 クラスプチューブ
1640 アクチュエータ
1642 係止部材
1644 ピン
1648 保持要素
1648a、1648b、1648c、1648d 保持要素
1684a、1684b、1684c、1648d 保持要素
1700 ハンドル
1701 クラスプアクチュエータ
1701a 第1のクラスプアクチュエータ
1701b 第2のクラスプアクチュエータ
1702 接続部材
1703 クラスプチューブ
1704 ハウジング
1705 係止部材
1706 アンカー作動機構
1707 支柱
1708 クラスプ作動機構
1709 保持部材
1710 フラッシング機構
1711 保持要素
1712 作動ノブ
1713 ピン
1714 モードセレクターボタン
1715 ストッパー
1716 本体部分
1716a 第1の部分
1716b 第2の部分
1717 開口部
1718 支持部分
1718a 第1の部分
1718b 第2の部分
1719 隆起部
1720 支持部分
1721 切欠
1722 結合部材
1723 開口部
1724 安定化装置部材
1725 スロット
1726 シャフトガイド部材
1727 開口部
1728 シャフト部分
1729 陥凹部
1730 フランジ部分
1731 突起
1732 内腔
1732a、1732b、1732c セグメント
1733 軸
1734 突出部または隆起部
1735 軸
1736 留め具
1738 仕切り
1739 タブ
1741 支持部分
1742 開口部
1743 ポート
1744 スリーブ
1746 クラスプ制御内腔
1748 作動シャフト内腔
1750 フラッシング内腔
1752 第1の部分
1754 第2の部分
1756 解放ノブ
1758 駆動シャフト
1758a 近位端部分
1758b 遠位端部分
1760 解放ピン
1762 遠位作動スリーブ
1764 近位作動スリーブ
1766 フェルール
1768 ブッシング
1770 近位開口部
1772 開口部
1774 Cクリップ
1776 ネジ山付き部分
1778 タブまたは突出部
1780 内腔
1782 窓部
1784 第1の陥凹部分
1786 顎部
1788 段部
1790 第2の陥凹部分
1792 顎部
1794 段部
1796 スロット
1798 表面
1800 クラスプ位置決めツール
1802 本体部
1804 突出部
1806 第1の開口部
1808 第2の開口部
1810 リップ部または段部
1812 フランジ部分
Claims (40)
- 心臓の自然弁尖の間に配設されるように構成されているスペーサー部材と、
前記スペーサー部材に結合され、前記自然弁尖を前記スペーサー部材に対して固定するように構成されている複数のアンカーと、
それぞれのアンカーに結合され、前記自然弁尖を前記アンカーに固定するように構成された複数のクラスプであって、開放構成と閉鎖構成との間で独立して移動可能である複数のクラスプと、
を含んでなることを特徴とする、植え込み可能な補綴デバイス。 - 前記補綴デバイスは、前記スペーサー部材が半径方向に圧縮され、前記アンカーの少なくとも一部に関して軸方向に相隔てて並ぶ、圧縮構成と、前記スペーサー部材が前記圧縮構成に関して半径方向外向きに拡張し、前記アンカーの少なくとも一部と重なる、拡張構成との間で移動可能であることを特徴とする、請求項1に記載の補綴デバイス。
- 前記アンカーは、第1の構成と第2の構成との間で前記スペーサー部材に関して枢動可能であり、前記アンカーの第1の部分と前記スペーサー部材との間に成す角度は、前記アンカーが前記第1の構成にあるときに約120度より大きいことを特徴とする、請求項1または2に記載の補綴デバイス。
- 前記アンカーは、第1の部分と、第2の部分と、前記第1の部分と前記第2の部分との間に配設されるジョイント部分とを有し、前記第1の部分は、前記スペーサー部材に結合されていることを特徴とする、請求項1または2に記載の補綴デバイス。
- 前記アンカーの前記少なくとも一部は、前記アンカーの第2の部分であることを特徴とする、請求項2に記載の補綴デバイス。
- 前記第1の部分は、圧縮構成において前記第2の部分に関して隔てて並び、拡張構成において前記第2の部分と重なることを特徴とする、請求項4に記載の補綴デバイス。
- 前記アンカーは、第1の構成と第2の構成との間で前記スペーサー部材に関して枢動可能であり、前記アンカーの第1の部分と前記スペーサー部材との間に成す角度は、前記アンカーが前記第1の構成にあるときに約180度であり、前記アンカーの前記第1の部分と前記スペーサー部材との間に成す前記角度は、前記アンカーが前記第2の構成にあるときに約0度であることを特徴とする、請求項1または2に記載の補綴デバイス。
- 前記クラスプは取り付け部分とアーム部分とを備え、前記取り付け部分は前記アンカーに結合され、前記アーム部分は前記開放構成と前記閉鎖構成との間で前記取り付け部分に関して枢動可能であることを特徴とする、請求項1〜7のいずれか一項に記載の補綴デバイス。
- 前記クラスプは、前記取り付け部分と前記アーム部分との間に前記自然弁尖を捕らえるように構成されていることを特徴とする、請求項8に記載の補綴デバイス。
- 前記クラスプは、前記閉鎖構成に付勢されるように構成されていることを特徴とする、請求項1〜9のいずれか一項に記載の補綴デバイス。
- 前記クラスプは、前記クラスプが前記閉鎖構成にあるときに予荷重を有するように構成されていることを特徴とする、請求項1〜10のいずれか一項に記載の補綴デバイス。
- 前記クラスプは、前記自然弁尖の組織と係合するように構成されているバーブを備えることを特徴とする、請求項1〜11のいずれか一項に記載の補綴デバイス。
- 前記スペーサー部材および前記アンカーは、単一の材料単位片から形成されることを特徴とする、請求項1〜12のいずれか一項に記載の補綴デバイス。
- 前記スペーサー部材および前記アンカーは、ニチノールを含む編組または織り材料を含むことを特徴とする、請求項1〜13のいずれか一項に記載の補綴デバイス。
- 前記補綴デバイスは、自然僧帽弁内に植え込むように、そして、僧帽弁逆流を低減するように構成されていることを特徴とする、請求項1〜14のいずれか一項に記載の補綴デバイス。
- 心臓の自然弁尖の間に配設されるように構成されているスペーサー部材と、
前記スペーサー部材に結合され、前記自然弁尖を前記スペーサー部材に対して固定するように構成されている複数のアンカーであって、第1の構成と第2の構成との間で前記スペーサー部材に関して枢動可能であり、前記アンカーが前記第1の構成にあるときに前記アンカーの少なくとも一部と前記スペーサー部材との間で成す角度が約180度で、前記アンカーが前記第2の構成にあるときに前記アンカーの前記少なくとも一部と前記スペーサー部材との間に成す前記角度が約0度である、複数のアンカーと、
それぞれのアンカーに結合され、前記自然弁尖を前記アンカーに固定するように構成された複数のクラスプであって、開放構成と閉鎖構成との間で独立して移動可能である複数のクラスプと、
を含んでなることを特徴とする、植え込み可能な補綴デバイス。 - 前記アンカーは、第1の部分と、第2の部分と、前記第1の部分と前記第2の部分との間に配設されるジョイント部分とを有し、前記第1の部分は、前記スペーサー部材に結合され、前記アンカーの前記少なくとも一部は、前記アンカーの前記第1の部分であることを特徴とする、請求項16に記載の補綴デバイス。
- 前記クラスプは、前記開放構成と前記閉鎖構成との間で別々に移動可能であることを特徴とする、請求項16または17に記載の補綴デバイス。
- スペーサー部材と、複数のアンカーと、複数のクラスプと、第1のカラーと、第2のカラーとを有する植え込み可能な補綴デバイスであって、前記アンカーの第1の端部分は、前記スペーサー部材の第1の端部分に結合され、前記アンカーの第2の端部分は、前記第1のカラーに結合され、前記第2のカラーは、前記スペーサー部材の第2の端部分に結合され、前記クラスプは、前記アンカーに結合されている、植え込み可能な補綴デバイスと、
第1のシャフトと、第2のシャフトと、複数のクラスプ制御部材とを有する送達装置であって、前記第1のシャフトは、前記補綴デバイスの前記第1のカラーに解放可能に結合され、前記第2のシャフトは、前記補綴デバイスの前記第2のカラーに解放可能に結合され、前記クラスプ制御部材は、前記補綴デバイスの前記クラスプに解放可能に結合され、前記クラスプ制御部材を作動させると、前記クラスプが開放構成と閉鎖構成との間で移動する、送達装置と、
を含んでなることを特徴とするアセンブリ。 - 前記第1のシャフトおよび前記第2のシャフトを互いに関して移動させると、前記補綴デバイスが、アンカーが半径方向に圧縮され、軸方向に伸長する構成である、第1の構成と、前記アンカーが半径方向に拡張され、軸方向に圧縮される構成であって、前記アンカーと前記スペーサー部材との間で自然弁尖を捕らえるように前記スペーサー部材と少なくとも部分的に重なる、第2の構成との間で移動するように、前記送達装置が構成されていることを特徴とする、請求項19に記載のアセンブリ。
- 前記送達装置は、クラスプ制御機構をさらに含み、前記クラスプ制御部材は、前記クラスプ制御機構に解放可能に結合され、前記クラスプ制御機構は、前記クラスプ制御部材が同時にまたは別々に、のいずれかで作動され得るように構成されていることを特徴とする、請求項19または20に記載のアセンブリ。
- 前記クラスプ制御部材は、第1のクラスプ制御部材と第2のクラスプ制御部材とを備え、前記クラスプ制御機構は、第1の側部と、第2の側部と、前記第1の側部と前記第2の側部とを選択的に結合する取り外し可能ピンとを備え、前記第1のクラスプ制御部材は、前記クラスプ制御機構の前記第1の側部に解放可能に結合され、前記第2のクラスプ制御部材は、前記クラスプ制御機構の前記第2の側部に解放可能に結合されていることを特徴とする、請求項21に記載のアセンブリ。
- 前記第1のシャフトおよび前記第2のシャフトに結合され、前記第1のシャフトと前記第2のシャフトとの間の相対的な軸方向移動を選択的に妨げるように構成されている係止機構を、前記送達装置がさらに備えることを特徴とする、請求項19〜22のいずれか一項に記載のアセンブリ。
- 前記係止機構は、回転可能ノブを備えることを特徴とする、請求項23に記載のアセンブリ。
- 前記係止機構は、係止構成から解放構成に選択的に移動可能であるように構成され、前記係止機構は、前記係止構成において前記第1のシャフトと前記第2のシャフトとの間の相対的な軸方向移動を妨げ、前記係止機構は、前記解放構成において前記第1のシャフトと前記第2のシャフトとの間の相対的な軸方向移動を可能にすることを特徴とする、請求項23または24に記載のアセンブリ。
- 前記係止機構は、ノブと、駆動ネジと、ガイドピンとを備え、前記ノブは、前記第2のシャフトおよび前記駆動ネジに回転可能に結合され、前記駆動ネジは、前記第1のシャフトに結合され、前記ガイドピンは、前記第2のシャフトに結合され、前記ノブと前記駆動ネジとの間の相対的な回転移動を妨げるように構成され、前記ノブを前記第2のシャフトおよび前記駆動ネジに関して回転させると、その結果、前記第1のシャフトと前記第2のシャフトとの間で相対的な軸方向移動が生じることを特徴とする、請求項23に記載のアセンブリ。
- 前記第1のシャフトおよび前記第1のカラーは、螺合可能に結合されていることを特徴とする、請求項19〜26のいずれか一項に記載のアセンブリ。
- 前記第1のカラーは、内腔を備え、前記第1のシャフトは、前記第1のシャフトの遠位端部分に配設された半径方向拡張可能部分を備え、前記半径方向拡張可能部分は、前記半径方向拡張可能部分が圧縮状態にあるときに前記半径方向拡張部分が前記第1のカラーの前記内腔に挿通され得るように、また前記半径方向拡張可能部分が前記第1のカラーの前記内腔に挿通され、前記半径方向拡張可能部分が拡張状態にあるときに前記半径方向拡張部分が前記第1のカラーの前記内腔を通して引き抜けないように構成されていることを特徴とする、請求項19〜26のいずれか一項に記載のアセンブリ。
- 心臓の自然弁尖の間に配設されるように構成されているスペーサー部材と、
前記スペーサー部材に結合され、前記自然弁尖を前記スペーサー部材に対して固定するように構成されている複数のアンカーと、
前記自然弁尖を前記アンカーに固定し、固定された端部分および自由端部分を有するように構成されている複数のクラスプであって、前記固定された端部分は、前記アンカーに結合され、前記自由端部分はバーブを有し、前記自由端部分は、開放構成と閉鎖構成との間で前記固定された端部分に関して枢動可能であり、前記自由端部分は、前記バーブが前記自然弁尖の組織と係合する第1の位置から前記バーブが前記自然弁尖の前記組織から係脱する第2の位置まで前記開放構成で軸方向に移動可能である、複数のクラスプと、
を含んでなることを特徴とする、植え込み可能な補綴デバイス。 - 心臓の自然僧帽弁尖の間に配設されるように構成されているスペーサー部材と、
前記スペーサー部材に結合される複数のアンカーであって、心室収縮期に前記自然僧帽弁尖を前記スペーサー部材に対して固定し、心室拡張期に前記自然僧帽弁尖が前記スペーサー部材から遠ざかることを許すように構成されている、複数のアンカーと、
それぞれの前記アンカーに結合され、自然弁尖を前記アンカーに固定するように構成されており、開放構成と閉鎖構成との間で移動可能である、複数のクラスプと、
を含んでなることを特徴とする、植え込み可能な補綴デバイス。 - 心臓の自然弁尖の間に配設されるように構成されているスペーサー部材と、
前記スペーサー部材に結合され、前記スペーサー部材内に半径方向に配設されるスリーブと、
前記自然弁尖を前記スペーサー部材に対して固定し、第1の端部分および第2の端部分を有するように構成されている複数のアンカーであって、前記第1の端部分は、前記スペーサー部材に結合され、前記アンカーは、伸長構成と短縮構成との間で移動可能である、複数のアンカーと、
前記アンカーの前記第2の端部分に結合されるピストンと、
を含んでなり、前記ピストンは、第1の構成と第2の構成との間でシリンダーに関して軸方向に移動可能であり、前記アンカーは、前記ピストンが前記第1の構成にあるときに伸長構成を取り、前記アンカーは、前記ピストンが前記第2の構成にあるときに前記短縮構成を取ることを特徴とする、植え込み可能な補綴デバイス。 - 第1の内腔と、前記第1の内腔から半径方向外向きに配設される複数の第2の内腔とを有する外側シャフトと、
前記第1の内腔を通って延在する作動シャフトであって、前記外側シャフトに関して軸方向に移動可能であり、前記補綴デバイスの前記ピストンに解放可能に結合される、作動シャフトと、
前記第2の内腔を通って延在し、前記補綴デバイスに解放可能に結合される複数のテザーであって、該テザーをピンと張ると、前記補綴デバイスおよび前記外側シャフトは互いの方へ移動し、該テザーを緩ませると、前記補綴デバイスおよび前記外側シャフトは互いから隔たるのを可能にする、複数のテザーと、
を含んでなる送達装置と、請求項31に記載の補綴デバイスとを含んでなることを特徴とするアセンブリ。 - 前記テザーのそれぞれが、約180度だけ周上にオフセットされている2つの前記第2の内腔の中に配設されていることを特徴とする、請求項32に記載のアセンブリ。
- 前記補綴デバイスは、複数のクラスプをさらに備え、前記クラスプがそれぞれのアンカーに結合され、前記自然弁尖を前記アンカーに固定するように構成されており、前記クラスプが開放構成と閉鎖構成との間で移動可能であり、
前記送達装置の前記外側シャフトは、前記第1の内腔から半径方向外向きに配設される複数の第3の内腔をさらに備え、
前記送達装置は、前記第3の内腔を通って延在し、前記補綴デバイスの前記クラスプに解放可能に結合される複数の制御部材をさらに備え、前記制御部材をピンと張ると、前記クラスプは前記開放構成に移動し、前記制御部材を緩ませると、前記クラスプは前記閉鎖構成に移動することを許されることを特徴とする、請求項32または33に記載のアセンブリ。 - 前記制御部材は、約180度だけ周上にオフセットされている2つの前記第3の内腔の中に配設されていることを特徴とする、請求項34に記載のアセンブリ。
- 前記第2の内腔のそれぞれは、約90度だけ隣接する第2の内腔に関して周上でオフセットされ、前記第3の内腔のそれぞれは、約90度だけ隣接する第3の内腔に関して周上でオフセットされ、前記第2の内腔のそれぞれは、約45度だけ隣接する第3の内腔に関して周上でオフセットされていることを特徴とする、請求項34または35に記載のアセンブリ。
- スペーサー部材と、複数のアンカーと、複数のクラスプと、第1のカラーと、第2のカラーとを有する植え込み可能な補綴デバイスであって、前記アンカーの第1の端部分は、前記スペーサー部材の第1の端部分に結合され、前記アンカーの第2の端部分は、前記第1のカラーに結合され、前記第2のカラーは、前記スペーサー部材の第2の端部分に結合され、前記クラスプは、前記アンカーに結合され、開放構成と閉鎖構成との間で独立して移動可能である、植え込み可能な補綴デバイスと、
第1のシャフトと、第2のシャフトと、複数のテザーと、複数のクラスプ制御部材とを有する送達装置であって、前記第1のシャフトは、前記テザーによって前記補綴デバイスの前記第1のカラーに解放可能に結合され、前記第2のシャフトは、前記補綴デバイスの前記第2のカラーに解放可能に結合され、前記クラスプ制御部材は、前記補綴デバイスの前記クラスプに解放可能に結合される、送達装置と、
を含んでなり、前記クラスプ制御部材を作動させると、前記クラスプが開放構成と閉鎖構成との間で移動し、
前記テザーをピンと張ると、前記補綴デバイスおよび前記第1のシャフトは互いの方へ移動し、前記テザーを緩ませると、前記補綴デバイスおよび前記第1のシャフトが互いから隔たることが可能になることを特徴とするアセンブリ。 - 本体部と、
前記本体部に結合され、補綴スペーサーデバイスのアンカーに結合され、前記補綴スペーサーデバイスの前記アンカーを閉鎖構成と開放構成との間で移動するように構成されているアンカー作動機構であって、ノブと、第1の動作モードと第2の動作モードとの間で前記アンカー作動機構を移動するように構成されているモードセレクターボタンとを備えるアンカー作動機構と、
を含んでなる、送達装置のためのハンドルであって、
前記アンカー作動機構が前記第1の動作モードにあるときに、前記ノブは前記本体部に関して回転可能であり、前記ノブが回転すると、前記補綴スペーサーデバイスの前記アンカーが前記閉鎖構成と前記開放構成との間で移動し、
前記アンカー作動機構が前記第2の動作モードにあるときに、前記ノブは前記本体部に関して軸方向に摺動可能であり、前記ノブを軸方向に摺動させると、前記補綴スペーサーデバイスの前記アンカーが前記閉鎖構成と前記開放構成との間で移動することを特徴とする、送達装置のためのハンドル。 - 前記本体部に結合されるクラスプ作動機構をさらに備え、前記クラスプ作動機構は、前記補綴スペーサーデバイスのクラスプに結合されるように構成され、前記補綴スペーサーデバイスの前記クラスプを閉鎖構成と開放構成との間で移動するように構成されていることを特徴とする、請求項38に記載のハンドル。
- 送達装置のハンドルの第1の部分に解放可能に結合されるように構成されている本体部と、
前記本体部から延在する1つまたは複数の突出部であって、前記送達装置の前記ハンドルの第2の部分と解放可能に係合するように構成されている、1つまたは複数の突出部と、
を含んでなる、送達装置のための位置決めツールであって、
当該位置決めツールは、前記送達装置の前記ハンドルの前記第1の部分と前記第2の部分との間の相対的移動を、当該位置決めツールがそれに結合されるときに妨げることを特徴とする、送達装置のための位置決めツール。
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