JP6253652B2 - 調節可能フィラメントを伴う眼科外科手術用デバイス - Google Patents
調節可能フィラメントを伴う眼科外科手術用デバイス Download PDFInfo
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- JP6253652B2 JP6253652B2 JP2015529887A JP2015529887A JP6253652B2 JP 6253652 B2 JP6253652 B2 JP 6253652B2 JP 2015529887 A JP2015529887 A JP 2015529887A JP 2015529887 A JP2015529887 A JP 2015529887A JP 6253652 B2 JP6253652 B2 JP 6253652B2
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Description
(項目1)
眼科外科手術用デバイスであって、
フィラメントと、
細長い要素に連結されたシャフトと、
前記フィラメントに恒久的に連結され、前記シャフト内を自由にスライドするように構成されているアクチュエータと、
細長い要素と
を備え、
前記フィラメントは、前記細長い要素を通して後退および展開可能であり、前記フィラメントは、前記細長い要素内で後退されている場合、線形構成を有し、前記細長い要素から展開されている場合、非線形構成を有する、デバイス。
(項目2)
前記細長い要素は、鋭い先端を有するカニューレである、項目1に記載の眼科外科手術用デバイス。
(項目3)
前記フィラメントは、形状記憶材料を備えている、項目1に記載の眼科外科手術用デバイス。
(項目4)
前記形状記憶材料は、ニチノールである、項目3に記載の眼科外科手術用デバイス。
(項目5)
前記非線形構成は、ループである、項目1に記載の眼科外科手術用デバイス。
(項目6)
前記アクチュエータに連結されたアクチュエータハンドルと、
前記シャフトまたは前記細長い要素に連結されたシャフトハンドルと、
通気口と、
フィラメント停止部と
をさらに備えている、項目1に記載の眼科外科手術用デバイス。
(項目7)
前記アクチュエータハンドルは、親指支持部を備えている、項目6に記載の眼科外科手術用デバイス。
(項目8)
前記シャフトハンドルは、指支持部を備えている、項目6に記載の眼科外科手術用デバイス。
(項目9)
前記通気口は、流体および/またはガスが、途中で体積または圧力を損失することなく、前記通気口と前記細長い要素の遠位開口部との間を通ることができるように、前記シャフトおよび前記細長い要素と密閉連通している、項目6に記載の眼科外科手術用デバイス。
(項目10)
前記フィラメント停止部は、前記フィラメントが、前記細長い要素内に完全に後退することを防止するように構成されている、項目6に記載の眼科外科手術用デバイス。
(項目11)
物体を操作する方法であって、
フィラメントを提供するステップと、
細長い要素を提供するステップと
を含み、
前記フィラメントは、前記細長い要素を通して後退および展開可能であり、前記フィラメントは、前記細長い要素内で後退されている場合、線形構成を有し、前記細長い要素から展開されている場合、非線形構成を有する、方法。
(項目12)
前記細長い要素は、鋭い先端を有するカニューレである、項目11に記載の方法。
(項目13)
前記フィラメントは、形状記憶材料を備えている、項目11に記載の方法。
(項目14)
前記形状記憶材料は、ニチノールである、項目13に記載の方法。
(項目15)
前記非線形構成は、ループである、項目11に記載の方法。
(項目16)
電力が必要とされない、項目11に記載の方法。
(項目17)
前記フィラメントは、網膜剥離修復術に関連して使用される、項目11に記載の方法。
(項目18)
前記フィラメントは、位置ずれした眼内レンズまたは眼内異物の除去に関連して使用される、項目11に記載の方法。
(項目19)
前記フィラメントは、眼内断片を切断することに関連して使用される、項目11に記載の方法。
本開示の種々の実施形態による眼科外科手術用デバイスは、細長い要素およびフィラメントを備えている。本デバイスは、シャフト、アクチュエータ、アクチュエータハンドル、シャフトハンドル、通気口、およびフィラメント停止部のうちの1つ以上をさらに備え得る。本デバイスは、網膜剥離修復術におけるように物体を機械的に押しつけるため、位置ずれした眼内レンズまたは眼内異物の除去におけるように物体を握持するため、流体を吸引するため、および眼内レンズ断片等の物質を切断するために使用され得る。
Claims (14)
- 眼科外科手術用デバイスであって、
フィラメントと、
細長い要素と、
前記細長い要素に連結されたシャフトと、
前記フィラメントに恒久的に連結され、前記シャフト内を自由にスライドするように構成されているアクチュエータと、
前記シャフトおよび前記細長い要素と密閉連通している通気口と
を備え、
前記フィラメントは、前記細長い要素を通して後退および展開可能であり、前記フィラメントは、前記細長い要素内で後退されている場合、線形構成を有し、前記細長い要素から展開されている場合、非線形構成を有し、
流体およびガスのうちの少なくとも1つが、前記フィラメントが前記細長い要素から展開されている間に、前記通気口と前記細長い要素の遠位開口部との間を通ることができる、眼科外科手術用デバイス。 - 前記細長い要素は、鋭い先端を有するカニューレである、請求項1に記載の眼科外科手術用デバイス。
- 前記フィラメントは、形状記憶材料を備えている、請求項1に記載の眼科外科手術用デバイス。
- 前記形状記憶材料は、ニチノールである、請求項3に記載の眼科外科手術用デバイス。
- 前記非線形構成は、ループである、請求項1に記載の眼科外科手術用デバイス。
- 前記アクチュエータに連結されたアクチュエータハンドルと、
前記シャフトまたは前記細長い要素に連結されたシャフトハンドルと、
フィラメント停止部と
をさらに備えている、請求項1に記載の眼科外科手術用デバイス。 - 前記アクチュエータハンドルは、親指支持部を備えている、請求項6に記載の眼科外科手術用デバイス。
- 前記シャフトハンドルは、指支持部を備えている、請求項6に記載の眼科外科手術用デバイス。
- 流体およびガスのうちの前記少なくとも1つが、途中で体積または圧力を損失することなく、前記通気口と前記細長い要素の遠位開口部との間を通る、請求項6に記載の眼科外科手術用デバイス。
- 前記フィラメント停止部は、前記フィラメントが前記細長い要素内に完全に後退することを防止するように構成されている、請求項6に記載の眼科外科手術用デバイス。
- 電力が必要とされない、請求項1に記載の眼科外科手術用デバイス。
- 前記フィラメントは、網膜剥離修復術に関連して使用される、請求項1に記載の眼科外科手術用デバイス。
- 前記フィラメントは、位置ずれした眼内レンズまたは眼内異物の除去に関連して使用される、請求項1に記載の眼科外科手術用デバイス。
- 前記フィラメントは、眼内断片を切断することに関連して使用される、請求項1に記載の眼科外科手術用デバイス。
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PCT/US2013/056573 WO2014035862A1 (en) | 2012-08-28 | 2013-08-26 | Ophthalmic surgical device with adjustable filament and method of use |
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WO2014035862A1 (en) | 2014-03-06 |
JP2015533092A (ja) | 2015-11-19 |
US10278858B2 (en) | 2019-05-07 |
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US20150257927A1 (en) | 2015-09-17 |
GB201503268D0 (en) | 2015-04-15 |
GB2536365A (en) | 2016-09-14 |
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