JP2022173507A - 眼球治療装置、及び関連する使用方法 - Google Patents
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- 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
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00781—Apparatus for modifying intraocular pressure, e.g. for glaucoma treatment
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- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
- A61F9/0017—Introducing ophthalmic products into the ocular cavity or retaining products therein implantable in, or in contact with, the eye, e.g. ocular inserts
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- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F2009/00885—Methods or devices for eye surgery using laser for treating a particular disease
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
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- A—HUMAN NECESSITIES
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- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
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- Health & Medical Sciences (AREA)
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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Abstract
Description
本出願は、米国特許法第119条(e)の下で、「OCULAR TREATMENT DEVICES AND RELATED METHODS OF USE」と題する2016年12月19日出願の米国仮特許出願第62/436,099号の優先権の利益を主張し、これは参考として本明細書に全体として援用される。
Claims (18)
- 近位端部、遠位先端部、及び空洞を有するマイクロカニューレであって、中心長手方向軸を有するマイクロカニューレと、
前記マイクロカニューレの前記近位端部に連結されたハンドルと、
前記マイクロカニューレの前記遠位先端部の周囲に延在する複数のオリフィスであって、各オリフィスは、前記中心長手方向軸に対してある角度で延在するチャネルを画定し、半径方向内側端部より半径方向において前記中心長手方向軸から遠くに位置決めされた半径方向外側端部を有し、各オリフィスは、前記マイクロカニューレの前記遠位先端部から半径方向外方に物質を送り出すように構成される、複数のオリフィスと、
前記マイクロカニューレの周囲の1つ又は複数の溝と、
外側管であって、前記マイクロカニューレは前記外側管の内部に収容され、前記外側管の遠位端部に位置付けられた開口を含む外側管と、
前記ハンドルの近位に位置付けられた制御機構であって、前記制御機構は、第1の位置から第2の位置に前記外側管を回転させるように構成され、前記複数のオリフィスのうちの第1のオリフィスが、前記第1の位置において前記外側管によって覆われ、前記制御機構は、前記第2の位置から前記第1の位置に前記外側管を回転させるように構成され、前記第1のオリフィスは、前記第2の位置において前記開口を通して露出される、制御機構と
を備える、医療装置。 - 前記マイクロカニューレの外径は、前記マイクロカニューレの長さに沿って変動する、請求項1に記載の医療装置。
- 前記マイクロカニューレの外径は、前記遠位先端部の端部に向かって第1の外径から第2の外径まで先細になり、前記中心長手方向軸に沿った前記遠位先端部の前記第1の外径の位置と前記遠位先端部の前記第2の外径の位置との間の距離は、前記第1の外径の長さより小さい、請求項1に記載の医療装置。
- 前記第1の外径は500μm~700μmの間であり、前記第2の外径は100μm~200μmの間である、請求項3に記載の医療装置。
- 前記第1のオリフィスは、前記複数のオリフィスのうちの第2のオリフィスから前記マイクロカニューレの前記中心長手方向軸を中心として周方向に180度離して配置される、請求項1に記載の医療装置。
- 前記複数のオリフィスは、前記中心長手方向軸上の前記遠位先端部の端部から同じ距離に配置される、請求項1に記載の医療装置。
- 前記1つ又は複数の溝は、前記マイクロカニューレの前記遠位先端部に位置付けられる、請求項1に記載の医療装置。
- 前記1つ又は複数の溝のそれぞれは、15μm~35μmの間の深さを有する、請求項1に記載の医療装置。
- 前記1つ又は複数の溝のそれぞれは、前記複数のオリフィスの近位に形成される、請求項1に記載の医療装置。
- 前記1つ又は複数の溝は、等距離で配置された少なくとも3つの溝を含む、請求項1に記載の医療装置。
- 前記物質は粘弾性流体であり、前記ハンドルは、前記粘弾性流体を含むリザーバと、前記粘弾性流体を半径方向外方に前記オリフィスを通して排出するように構成されたアクチュエーターとを備える、請求項1に記載の医療装置。
- 前記半径方向外側端部は、前記半径方向内側端部より遠位に位置決めされて、前記複数のオリフィスのそれぞれは、前記マイクロカニューレから遠位に且つ半径方向外方に前記物質を送り出すように構成される、請求項1に記載の医療装置。
- 前記外側管は、遠位端部及び空洞を有する外側カニューレを備え、前記外側カニューレは、中心長手方向軸及び1つ又は複数の突出部を有し、前記外側カニューレの前記1つ又は複数の突出部は、前記外側カニューレの前記遠位端部で周囲に延在し、前記外側カニューレの前記空洞内に位置付けられる、請求項1に記載の医療装置。
- 前記外側カニューレの前記1つ又は複数の突出部は、前記外側カニューレの前記遠位端部で周方向に等間隔で配置される複数の突出部である、請求項13に記載の医療装置。
- 前記マイクロカニューレは、前記外側カニューレの内部に移動可能に収容され、1つ又は複数の突出部が、前記マイクロカニューレの外周表面に位置付けられる、請求項13に記載の医療装置。
- 前記マイクロカニューレの前記1つ又は複数の突出部は、前記マイクロカニューレの前記外周表面上で周方向に等間隔で配置される複数の突出部である、請求項15に記載の医療装置。
- 前記マイクロカニューレの前記遠位先端部が前記外側カニューレの内部にある場合に、前記マイクロカニューレの前記1つ又は複数の突出部は、前記外側カニューレの前記1つ又は複数の突出部より近位にある、請求項15に記載の医療装置。
- 前記マイクロカニューレの前記遠位先端部の少なくとも一部が前記外側カニューレの前記遠位端部の外に動かされた場合に、前記マイクロカニューレの前記1つ又は複数の突出部は、前記外側カニューレの前記1つ又は複数の突出部より遠位にある、請求項15に記載の医療装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US201662436099P | 2016-12-19 | 2016-12-19 | |
US62/436,099 | 2016-12-19 | ||
PCT/US2017/067126 WO2018118817A1 (en) | 2016-12-19 | 2017-12-18 | Ocular treatment devices and related methods of use |
JP2019533026A JP7153650B2 (ja) | 2016-12-19 | 2017-12-18 | 眼球治療装置、及び関連する使用方法 |
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JP7496393B2 (ja) | 2024-06-06 |
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