JP2017094205A - 自然オリフィス手術システム - Google Patents
自然オリフィス手術システム Download PDFInfo
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- JP2017094205A JP2017094205A JP2017028000A JP2017028000A JP2017094205A JP 2017094205 A JP2017094205 A JP 2017094205A JP 2017028000 A JP2017028000 A JP 2017028000A JP 2017028000 A JP2017028000 A JP 2017028000A JP 2017094205 A JP2017094205 A JP 2017094205A
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- access port
- surgical access
- port system
- tubular body
- retractor
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- A61B17/0293—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with ring member to support retractor elements
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- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and body
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- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
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- A61B17/3439—Cannulas with means for changing the inner diameter of the cannula, e.g. expandable
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- A61B2017/3492—Means for supporting the trocar against the body or retaining the trocar inside the body against the outside of the body
Landscapes
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
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- Medical Informatics (AREA)
- Molecular Biology (AREA)
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- Surgical Instruments (AREA)
Abstract
Description
本出願は、2010年10月1日出願の「経鼻的内視鏡下マイクロサージェリーシステム」という名称の米国特許仮出願番号第61/389,091号、及び2011年5月12日出願の「経鼻的内視鏡下マイクロサージェリーシステム」という名称の米国特許仮出願番号第61/485,321号の恩典を請求するものである。上記出願は、ここに引用によりそれらの全体が本明細書に組み込まれる。
Claims (50)
- 自然オリフィスでの腹腔鏡外科的処置を行うようになった手術アクセスポートシステムであって、
開創器、
を含み、
前記開創器は、
患者の自然オリフィスの近くに配置されて実質的に該オリフィスを取り囲むように構成された外側リングと、
管状本体と、
前記外側リングと前記管状本体の間を延びてそれらを結合し、該外側リングの比較的大きい直径と自然オリフィス内に該オリフィスの膨張を最小にして嵌合するような大きさにされた該管状本体の比較的小さい直径との間の直径縮小をもたらす漏斗セグメントと、
を含む、
ことを特徴とするシステム。 - 前記管状本体は、実質的に可撓性の材料を含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記可撓性材料は、KRATON(登録商標)材料、PELLETHANE(登録商標)材料、及びシリコーンゴム材料から構成される群から選択されることを特徴とする請求項2に記載の手術アクセスポートシステム。
- 前記管状本体は、ポリカーボネートを含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記管状本体は、通過する少なくとも1つの腹腔鏡器具を収容するのに十分に大きい略円筒形の通路を形成することを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記略円筒形の通路は、それを通して位置決めされた2つ又はそれよりも多くの手術器具が互いに対して並進又はピボット回転することができるように十分に大きいことを特徴とする請求項5に記載の手術アクセスポートシステム。
- 前記管状本体は、1つ又はそれよりも多くのコーティングを含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記コーティングは、抗菌コーティングを含むことを特徴とする請求項7に記載の手術アクセスポートシステム。
- 前記管状本体は、2つ又はそれよりも多くの連結部分を含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記管状本体は、少なくとも1つの窓を含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記管状本体は、少なくとも1つの穿孔を含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記漏斗セグメントは、前記開創器を体腔の中に進めるのに使用される緊塞具のための担持面を提供することができる内面を含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記漏斗セグメントは、前記比較的大きい直径と前記比較的小さい直径の間に実質的に線形のテーパを有することを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記漏斗セグメントは、前記比較的大きい直径と前記比較的小さい直径の間に湾曲プロフィールを有することを特徴とする請求項1に記載の手術アクセスポートシステム。
- 緊塞具を更に含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 内側リングを更に含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記内側リングは、身体オリフィス内への挿入のために圧縮されるのに十分に可撓性であり、該身体オリフィスの内側で解除されると実質的にその元の形状に戻ることを特徴とする請求項16に記載の手術アクセスポートシステム。
- 前記内側リングの前記形状は、実質的に円形であることを特徴とする請求項16に記載の手術アクセスポートシステム。
- 前記内側リングは、前記管状本体の前記直径よりも大きい直径を有することを特徴とする請求項16に記載の手術アクセスポートシステム。
- 前記内側リングは、実質的に前記管状本体と同一平面にある断面形状を有することを特徴とする請求項16に記載の手術アクセスポートシステム。
- 前記内側リングは、少なくとも1つのノッチを含み、それによって該内側リングの挿入及び/又は取り外しのための該内側リングの折り畳み又は変形を容易にすることを特徴とする請求項16に記載の手術アクセスポートシステム。
- 前記管状本体と前記内側リングの間の屈曲領域を更に含むことを特徴とする請求項16に記載の手術アクセスポートシステム。
- 前記外側リングは、補強部材を含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記補強部材は、前記外側リングの内腔内に配置されたワイヤであることを特徴とする請求項23に記載の手術アクセスポートシステム。
- 前記補強部材は、金属を含むことを特徴とする請求項23に記載の手術アクセスポートシステム。
- 前記補強部材は、射出可能な非金属材料を含むことを特徴とする請求項23に記載の手術アクセスポートシステム。
- 前記管状本体は、比較的可撓性の材料から形成され、前記漏斗セグメント及び前記外側リングは、比較的剛性の材料から形成されることを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記外側リングに隣接して前記開創器上に配置された少なくとも1つの縫合点を更に含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記外側リングと密封係合するようになった取外し可能キャップを更に含むことを特徴とする請求項1に記載の手術アクセスポートシステム。
- 前記キャップは、密封可能アクセス面を含むことを特徴とする請求項29に記載の手術アクセスポートシステム。
- 前記密封可能アクセス面は、ゲルパッドであることを特徴とする請求項30に記載の手術アクセスポートシステム。
- 前記キャップは、少なくとも1つの気体ポートを含むことを特徴とする請求項29に記載の手術アクセスポートシステム。
- 前記密封可能アクセス面を通して位置決めされるようになった少なくとも1つのトロカールアクセスデバイスを更に含むことを特徴とする請求項30に記載の手術アクセスポートシステム。
- 前記トロカールアクセスデバイスは、少なくとも1つの密封弁を含むことを特徴とする請求項33に記載の手術アクセスポートシステム。
- 前記密封弁のうちの少なくとも1つの少なくとも一部分が、隔壁シールを含むことを特徴とする請求項34に記載の手術アクセスポートシステム。
- 前記密封弁のうちの少なくとも1つの少なくとも一部分が、ダックビル弁を含むことを特徴とする請求項34に記載の手術アクセスポートシステム。
- 前記トロカールアクセスデバイスのうちの少なくとも1つが、薄型であることを特徴とする請求項33に記載の手術アクセスポートシステム。
- 自然オリフィスでの腹腔鏡外科的処置を行うようになった手術アクセスポートシステムであって、
開創器、
を含み、
前記開創器は、
患者の自然オリフィスの近くに配置されて実質的に該オリフィスを取り囲むように構成された比較的剛性の外側リングと、
通路を通して位置決めされた2つ又はそれよりも多くの手術器具が互いに対して並進又はピボット回転することができるように十分に大きい略円筒形の通路を形成する比較的可撓性の管状本体と、
前記外側リングと前記管状本体の間を延びてそれらを結合し、該外側リングの比較的大きい直径と自然オリフィス内に該オリフィスの膨張を最小にして嵌合するような大きさにされた該管状本体の比較的小さい直径との間の直径縮小をもたらす漏斗セグメントと、
前記管状本体の遠位縁部上に配置され、前記身体オリフィス内への挿入のために圧縮されるのに十分に可撓性であり、該身体オリフィスの内側で解除されると実質的にその元の形状に戻る内側リングと、
を含む、
ことを特徴とするシステム。 - 前記外側リングは、内腔と該内腔内に配置された金属ワイヤとを更に含むことを特徴とする請求項38に記載の手術アクセスポートシステム。
- 前記内側リングは、形状が実質的に円形であり、かつ前記管状本体よりも大きい直径を有することを特徴とする請求項38に記載の手術アクセスポートシステム。
- 前記管状本体は、約30mmから約50mmの直径を有し、前記内側リングは、約40mmから約60mmの直径を有することを特徴とする請求項38に記載の手術アクセスポートシステム。
- 前記管状本体は、約30mmから約60mmの長さを有することを特徴とする請求項38に記載の手術アクセスポートシステム。
- 前記管状本体は、KRATON(登録商標)材料、PELLETHANE(登録商標)材料、及びシリコーンゴム材料から構成される群から選択された材料を含むことを特徴とする請求項38に記載の手術アクセスポートシステム。
- 前記管状本体は、少なくとも1つの穿孔を含むことを特徴とする請求項38に記載の手術アクセスポートシステム。
- 前記外側リングと密封係合するようになった取外し可能キャップを更に含むことを特徴とする請求項38に記載の手術アクセスポートシステム。
- 自然オリフィスでの又は外科的切開部を通じて腹腔鏡外科的処置を行うようになった手術アクセスポートシステムであって、
開創器、
を含み、
前記開創器は、
内腔とそれを通して配置された金属ワイヤとを含み、患者の外科的切開部又は自然オリフィスに近接してかつ実質的にその周囲に配置されるように構成された比較的剛性の外側リングと、
通路を通して位置決めされた2つ又はそれよりも多くの手術器具が互いに対して並進又はピボット回転することができるように十分に大きい略円筒形の通路を形成し、約100mmから約200mmの長さを有する管状本体と、
前記外側リングと前記管状本体の間を延びてそれらを結合し、該外側リングの比較的大きい直径と該管状本体の比較的小さい直径の間の直径縮小をもたらす漏斗セグメントと、 を含む、
ことを特徴とするシステム。 - 前記管状本体は、ポリカーボネートを含むことを特徴とする請求項46に記載の手術アクセスポートシステム。
- 前記管状本体は、2つ又はそれよりも多くの連結部分を含むことを特徴とする請求項46に記載の手術アクセスポートシステム。
- 前記管状本体は、少なくとも1つの窓を含むことを特徴とする請求項46に記載の手術アクセスポートシステム。
- 前記外側リングと密封係合するようになった取外し可能キャップを更に含むことを特徴とする請求項46に記載の手術アクセスポートシステム。
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US9289200B2 (en) | 2016-03-22 |
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CA2811753C (en) | 2019-05-21 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |