JP2021532853A - 薬物送達のための眼科用装置 - Google Patents
薬物送達のための眼科用装置 Download PDFInfo
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- JP2021532853A JP2021532853A JP2021503568A JP2021503568A JP2021532853A JP 2021532853 A JP2021532853 A JP 2021532853A JP 2021503568 A JP2021503568 A JP 2021503568A JP 2021503568 A JP2021503568 A JP 2021503568A JP 2021532853 A JP2021532853 A JP 2021532853A
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- A61F2250/0063—Nested prosthetic parts
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Prostheses (AREA)
Abstract
Description
以下に詳細に説明するように、何れかの態様によれば、一次嚢内装置23は眼内レンズ(IOL)と、それ以外の装置から構成されるものでもよい。
例えば、一次嚢内装置23は、嚢伸張リングまたは嚢足場でもよい。二次装置を一次嚢内装置23に結合するために、様々な構成が使用可能である。図1の実施形態に示すように、一次嚢内装置23は、眼内レンズ22の前嚢側24から延出する1つまたは複数の拡張部26を備えてもよい。これらの拡張部26は、二次装置を一次嚢内装置23に結合するために使用されてもよい。
Claims (29)
- 二次装置に結合される一次嚢内装置を含み、患者の目に埋植されると、前記一次嚢内装置は前記患者の目の水晶体嚢によって所定の場所に保持され、前記二次装置は前記一次嚢内装置によって所定の場所に保持される、眼科用インプラント。
- 前記一次嚢内装置は、それぞれが少なくとも部分的に嚢内であり前記二次装置を前記一次嚢内装置に結合する1つまたは複数の拡張部を含む、請求項1に記載の眼科用インプラント。
- 前記患者の目に埋植されると、前記一次嚢内装置および前記二次装置の両方は前記患者の目の前記水晶体嚢内に配置される、請求項1に記載の眼科用インプラント。
- 前記二次嚢内装置によって所定の場所に保持される三次装置をさらに含む、請求項1に記載の眼科用インプラント。
- 患者の目に埋植されると、前記一次嚢内装置は前記水晶体嚢内に配置され、前記二次装置は前記患者の目の中の前記水晶体嚢外に配置される二次嚢外装置である、請求項1に記載の眼科用インプラント。
- 前記二次装置は、前記二次装置の1つまたは複数の孔を通って前記一次嚢内装置から延出する1つもしくは複数の拡張部またはハプティクスによって前記一次嚢内装置に結合される、請求項1に記載の眼科用インプラント。
- 前記二次装置は、前記1つもしくは複数の拡張部またはハプティクスのそれぞれの1つもしくは複数の孔を通って前記一次嚢内装置から延出する1つもしくは複数の拡張部またはハプティクスによって前記一次嚢内装置に結合される、請求項1に記載の眼科用インプラント。
- 前記二次装置は、前記一次装置の前記1つまたは複数の拡張部の孔に嵌合する、前記二次装置から延出する突出部で前記一次嚢内装置に結合される、請求項1に記載の眼科用インプラント。
- 前記一次嚢内装置1は、眼内レンズと、嚢伸張リングと、嚢足場とからなるグループから選択される、請求項1に記載の眼科用インプラント。
- 前記二次装置は、リングと、部分リングと、複数の部分リングとからなるグループから選択される、請求項1に記載の眼科用インプラント。
- 前記二次嚢内装置に結合される三次装置をさらに含み、前記三次装置は、リングと、部分リングと、複数の部分リングとからなるグループから選択される、請求項1に記載の眼科用インプラント。
- 前記二次装置に結合される三次装置をさらに含み、前記三次装置は、薬物と、薬物送達装置と、多角形と、光学マスクと、ピンホール・マスクと、屈折マスクと、円環マスクと、多焦点マスクと、三焦点マスクと、不透明の遮光面と、部分遮光面と、異常光視症限定リングとからなるグループから選択される少なくとも1つの装置を含む、請求項1に記載の眼科用インプラント。
- 前記二次装置は、薬物送達装置と、多角形と、光学マスクと、ピンホール・マスクと、屈折マスクと、円環マスクと、多焦点マスクと、三焦点マスクと、不透明の遮光面と、部分遮光面と、異常光視症限定リングとからなるグループから選択される少なくとも1つの装置を含む、請求項1に記載の眼科用インプラント。
- 前記二次装置は、ピンホール・マスクであり、前記マスクのピンホールはオン・オフされ得る、請求項1に記載の眼科用インプラント。
- 前記二次装置に結合される三次装置をさらに含み、前記三次装置はピンホール・マスクであり、前記マスクのピンホールはオン・オフされ得る、請求項1に記載の眼科用インプラント。
- 前記二次装置および/または前記二次装置によって所定の場所に保持される三次装置は、薬物送達装置を含む外装を含み、前記外装に収納される初期薬物がなくなった後、新規薬物送達装置が前記外装に埋植され得る、請求項1に記載の眼科用インプラント。
- 眼科用インプラントを埋植および使用する方法であって、
患者の目に一次嚢内装置を導入するステップと、
前記患者の目に二次装置を導入するステップと、
前記一次嚢内装置に前記二次装置を取り付けるステップと、
前記一次嚢内装置が前記患者の目の水晶体嚢によって所定の場所に保持され前記二次装置が前記一次嚢内装置によって所定の場所に保持された状態で、前記患者の目に、結合された前記二次装置および前記一次嚢内装置を配置するステップ、
とを含む方法。 - 前記患者の目に前記一次嚢内装置および前記二次装置を導入する前に、前記二次装置を前記一次嚢内装置に取り付けるステップと、前記患者の目に、結合された前記二次装置および前記一次嚢内装置を導入するステップとを含む、請求項17に記載の方法。
- 前記患者の目に、前記一次嚢内装置と前記二次装置とを個別に導入するステップと、前記二次装置および前記一次嚢内装置の両方が前記患者に目の中にある間に、前記二次装置を前記一次嚢内装置に取り付けるステップとを含む、請求項17に記載の方法。
- 前記患者の目の中において、前記水晶体嚢の内部に前記一次嚢内装置を、前記水晶体嚢の外部に前記二次装置を配置するステップを含む、請求項17に記載の方法。
- 前記患者の目の前記水晶体嚢の内部に前記一次嚢内装置および前記二次装置の両方を配置するステップを含む、請求項17に記載の方法。
- 前記二次装置に三次装置を取り付けることをさらに含む、請求項17に記載の方法。
- 眼または全身の病気または状態を治療、診断、または監視するために、前記二次装置および/または前記二次装置に取り付けられた三次装置を使用するステップを含む、請求項17に記載の方法。
- 薬物送達のために、前記二次装置および/または前記二次装置に取り付けられた三次装置を使用するステップを含む、請求項17に記載の方法。
- 前記目に生体分子を送達するために、前記二次装置および/または前記二次装置に取り付けられた三次装置を使用するステップを含む、請求項17に記載の方法。
- 人工虹彩として、前記二次装置および/または前記二次装置に取り付けられた三次装置を使用するステップを含む、請求項17に記載の方法。
- 部分的または0%の光透過率のピンホールを提供するために、前記二次装置および/または前記二次装置に取り付けられた三次装置を使用するステップを含む、請求項17に記載の方法。
- 前記二次装置および/または前記二次装置に取り付けられた三次装置は再充填可能な貯留部を含み、前記方法は、前記再充填可能な貯留部を流体または固体で充填するステップを含む、請求項17に記載の方法。
- 前記二次装置および/または前記二次装置に取り付けられた三次装置を除去および交換するステップを含む、請求項17に記載の方法。
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