JP7389172B2 - 虹彩拡張器 - Google Patents
虹彩拡張器 Download PDFInfo
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- JP7389172B2 JP7389172B2 JP2022076047A JP2022076047A JP7389172B2 JP 7389172 B2 JP7389172 B2 JP 7389172B2 JP 2022076047 A JP2022076047 A JP 2022076047A JP 2022076047 A JP2022076047 A JP 2022076047A JP 7389172 B2 JP7389172 B2 JP 7389172B2
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- iris dilator
- iris
- lobes
- dilator
- rigid
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- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 2
- 229920001198 elastomeric copolymer Polymers 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 230000010339 dilation Effects 0.000 description 7
- 208000002177 Cataract Diseases 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- DRHKJLXJIQTDTD-OAHLLOKOSA-N Tamsulosine Chemical compound CCOC1=CC=CC=C1OCCN[C@H](C)CC1=CC=C(OC)C(S(N)(=O)=O)=C1 DRHKJLXJIQTDTD-OAHLLOKOSA-N 0.000 description 2
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- 230000005489 elastic deformation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229960002613 tamsulosin Drugs 0.000 description 2
- UCTWMZQNUQWSLP-VIFPVBQESA-N (R)-adrenaline Chemical compound CNC[C@H](O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-VIFPVBQESA-N 0.000 description 1
- 229930182837 (R)-adrenaline Natural products 0.000 description 1
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 1
- 206010066373 Floppy iris syndrome Diseases 0.000 description 1
- 206010021118 Hypotonia Diseases 0.000 description 1
- 208000032984 Intraoperative Complications Diseases 0.000 description 1
- 206010027646 Miosis Diseases 0.000 description 1
- 208000007379 Muscle Hypotonia Diseases 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 206010057765 Procedural complication Diseases 0.000 description 1
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 1
- 206010046851 Uveitis Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 but not limited to Substances 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960005139 epinephrine Drugs 0.000 description 1
- 229940093334 flomax Drugs 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 208000013299 intraoperative floppy iris syndrome Diseases 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003547 miosis Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000041 non-steroidal anti-inflammatory agent Substances 0.000 description 1
- 229940021182 non-steroidal anti-inflammatory drug Drugs 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- ZZIZZTHXZRDOFM-XFULWGLBSA-N tamsulosin hydrochloride Chemical compound [H+].[Cl-].CCOC1=CC=CC=C1OCCN[C@H](C)CC1=CC=C(OC)C(S(N)(=O)=O)=C1 ZZIZZTHXZRDOFM-XFULWGLBSA-N 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0293—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with ring member to support retractor elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0231—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for eye 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
- 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
-
- 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
- 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
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00681—Aspects not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00862—Material properties elastic or resilient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
- A61B2017/00871—Material properties shape memory effect polymeric
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00955—Material properties thermoplastic
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
Description
Claims (16)
- 虹彩拡張器であって、
第1の状態から該第1の状態よりも大きな占有面積を画定する第2の状態へと拡張可能な、非金属性単体のマルチセグメント化された本体であって、前記第1の状態から前記第2の状態への前記本体の拡張は概して拡張平面において発生し、内側へ向いている内面および外側へ向いている外面を有する閉じたループ状であり、間隔を空けて離れた第1および第2の端部であって、前記内面および前記外面が前記第1および第2の端部の間に中断なしに延びる、第1および第2の端部を含み、前記第1および第2の端部は、概して、前記拡張平面から離れる方向を向いている、本体を備え、前記本体は、前記第1の端部に沿って前記外面から外向きに突出する第1の複数の堅固なローブと前記第2の端部に沿って前記外面から外向きに突出する第2の複数の堅固なローブとを含み、前記第1の複数の堅固なローブの各々および前記第2の複数の堅固なローブの各々が、前記外面から外向きに突出して末端端部を画定し、前記第1の複数の堅固なローブの各々および前記第2の複数の堅固なローブの各々が、前記外面と対応する末端端部との間で連続的に中実であることを特徴とする虹彩拡張器。 - 前記第1の複数の堅固なローブの数量は、前記第2の複数の堅固なローブの数量と等しい、請求項1に記載の虹彩拡張器。
- 前記第1の複数の堅固なローブは、前記第1の複数の堅固なローブが前記第2の複数の堅固なローブと周方向に位相がずれているように、前記第2の複数の堅固なローブと半径方向に位置合わせされていない、請求項1に記載の虹彩拡張器。
- 前記第1の複数の堅固なローブは、前記第2の複数の堅固なローブと半径方向に位置合わせされている、請求項1に記載の虹彩拡張器。
- 前記第1の複数の堅固なローブのうちの第1のものは、前記第2の複数の堅固なローブのうちの第1のものと半径方向に位置合わせされ、その間にU字形のポケットを画定する、請求項1に記載の虹彩拡張器。
- 前記本体がエラストマー材料を含む、請求項1に記載の虹彩拡張器。
- 前記本体が熱可塑性材料を含む、請求項1に記載の虹彩拡張器。
- 前記本体が熱可塑性のコポリマーおよびエラストマーのコポリマーを含む、請求項1に記載の虹彩拡張器。
- 少なくとも1つの開口が、前記第1の端部から前記本体内に延びるチャネルを有する前記第1の端部に沿って形成され、前記チャネルは、前記内面および前記外面の両方から内側に間隔を空けられている、請求項1に記載の虹彩拡張器。
- 前記チャネルは前記第2の端部に沿って形成された第2の開口において終点となる、請求項9に記載の虹彩拡張器。
- 複数の前記開口が、前記第1の端部の周りに設けられている、請求項9に記載の虹彩拡張器。
- 前記複数の開口は前記第1の端部の周りで均等に間隔を空けられている、請求項11に記載の虹彩拡張器。
- 前記拡張平面を横断するよう配置された長手方向軸に沿って前記チャネルが延びている、請求項9に記載の虹彩拡張器。
- 前記本体は、ヒンジによって接続された複数のセグメントによって画定される、請求項1に記載の虹彩拡張器。
- 前記ヒンジは、リビングヒンジである、請求項14に記載の虹彩拡張器。
- 前記リビングヒンジが、前記内面と前記外面との間で、前記本体の隣接する部分よりも薄い前記本体の部分によって画定される、請求項15に記載の虹彩拡張器。
Priority Applications (1)
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JP2023195384A JP2024003234A (ja) | 2013-03-15 | 2023-11-16 | 虹彩拡張器 |
Applications Claiming Priority (3)
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US201361788350P | 2013-03-15 | 2013-03-15 | |
US61/788,350 | 2013-03-15 | ||
JP2020022728A JP7069231B2 (ja) | 2013-03-15 | 2020-02-13 | 虹彩拡張器 |
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JP2020022728A Division JP7069231B2 (ja) | 2013-03-15 | 2020-02-13 | 虹彩拡張器 |
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JP2023195384A Division JP2024003234A (ja) | 2013-03-15 | 2023-11-16 | 虹彩拡張器 |
Publications (2)
Publication Number | Publication Date |
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JP2022093650A JP2022093650A (ja) | 2022-06-23 |
JP7389172B2 true JP7389172B2 (ja) | 2023-11-29 |
Family
ID=51530983
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016503418A Active JP6064081B2 (ja) | 2013-03-15 | 2014-03-17 | 虹彩拡張器 |
JP2016245422A Active JP6337075B2 (ja) | 2013-03-15 | 2016-12-19 | 虹彩拡張器 |
JP2018089155A Active JP6662945B2 (ja) | 2013-03-15 | 2018-05-07 | 虹彩拡張器 |
JP2020022728A Active JP7069231B2 (ja) | 2013-03-15 | 2020-02-13 | 虹彩拡張器 |
JP2022076047A Active JP7389172B2 (ja) | 2013-03-15 | 2022-05-02 | 虹彩拡張器 |
JP2023195384A Pending JP2024003234A (ja) | 2013-03-15 | 2023-11-16 | 虹彩拡張器 |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
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JP2016503418A Active JP6064081B2 (ja) | 2013-03-15 | 2014-03-17 | 虹彩拡張器 |
JP2016245422A Active JP6337075B2 (ja) | 2013-03-15 | 2016-12-19 | 虹彩拡張器 |
JP2018089155A Active JP6662945B2 (ja) | 2013-03-15 | 2018-05-07 | 虹彩拡張器 |
JP2020022728A Active JP7069231B2 (ja) | 2013-03-15 | 2020-02-13 | 虹彩拡張器 |
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Application Number | Title | Priority Date | Filing Date |
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JP2023195384A Pending JP2024003234A (ja) | 2013-03-15 | 2023-11-16 | 虹彩拡張器 |
Country Status (13)
Country | Link |
---|---|
US (5) | US8900136B2 (ja) |
EP (2) | EP3560414B1 (ja) |
JP (6) | JP6064081B2 (ja) |
KR (3) | KR102549793B1 (ja) |
CN (2) | CN105188514B (ja) |
BR (1) | BR112015023666B1 (ja) |
CA (1) | CA2901850C (ja) |
DE (1) | DE212014000082U1 (ja) |
ES (1) | ES2744826T3 (ja) |
IL (1) | IL241169B (ja) |
MX (1) | MX2015010771A (ja) |
RU (1) | RU2653555C2 (ja) |
WO (1) | WO2014145739A1 (ja) |
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US8439833B2 (en) * | 2011-10-18 | 2013-05-14 | Oasis Medical, Inc. | Ophthalmic structure |
USD735857S1 (en) * | 2012-10-31 | 2015-08-04 | Ronald Eugene Dykes | Pupil expander |
US20140221759A1 (en) * | 2013-02-06 | 2014-08-07 | Impex, Inc. | Pupil expansion apparatus |
JP6233728B2 (ja) * | 2013-02-27 | 2017-11-22 | メッド インヴェント ディヴァイセズ プライヴェート リミテッド | 眼の瞳孔を拡大させ且つ崩れを防止するデバイス |
MX2015010771A (es) * | 2013-03-15 | 2016-06-24 | Beaver Visitec Int Us Inc | Expansor del iris. |
JP5528599B1 (ja) * | 2013-03-29 | 2014-06-25 | 株式会社Frontier Vision | 瞳孔拡張器 |
JP5528600B1 (ja) * | 2013-03-29 | 2014-06-25 | 株式会社Frontier Vision | 瞳孔拡張器 |
US20140378773A1 (en) | 2013-06-19 | 2014-12-25 | Ronald Dykes | Intraocular Expansion and Retention Devices and Methods |
WO2015199996A1 (en) * | 2014-06-26 | 2015-12-30 | The Regents Of The University Of Colorado, A Body Cororate | Ocular tissue expansion ring |
US20160367397A1 (en) * | 2014-08-12 | 2016-12-22 | Katalyst Surgical, Llc | Multi-function capsulorhexis guide |
US9504459B1 (en) | 2015-06-30 | 2016-11-29 | Ravi Nallakrishnan Revocable Trust | Surgical apparatus and method of use thereof |
EP3329859B1 (en) * | 2015-07-31 | 2020-10-07 | Canabrava, Sergio Félix | Iris dilating ring for cataract surgery without injector |
KR101592975B1 (ko) * | 2015-08-19 | 2016-02-12 | 위캔메디케어 주식회사 | 외과수술용 견인장치 |
SG10201912531YA (en) * | 2015-10-20 | 2020-02-27 | Nat Univ Singapore | Expander for holding apart an opening in a tissue and method of operating the same |
KR20230035156A (ko) * | 2017-03-29 | 2023-03-10 | 보스톤 싸이엔티픽 싸이메드 인코포레이티드 | 조직 퇴축을 위한 장치 및 방법 |
CN108852437B (zh) * | 2017-05-15 | 2024-07-09 | 崔家鸣 | 可锁止的微创手术切口视野撑开器 |
WO2019040836A1 (en) * | 2017-08-25 | 2019-02-28 | Zacharia Peter | OCULAR SURGICAL DEVICE |
US11395761B2 (en) | 2018-10-03 | 2022-07-26 | Realens, Inc. | Iris shield |
USD928954S1 (en) * | 2018-10-05 | 2021-08-24 | Koh Young Technology Inc. | Clamp for surgical instrument |
US11759101B2 (en) * | 2019-03-15 | 2023-09-19 | Modern Surgical Solutions Llc | Retractor for vaginal repair |
CN109998613A (zh) * | 2019-04-19 | 2019-07-12 | 郑州大学第一附属医院 | 可减少角膜切口创伤的虹膜扩张装置 |
CN114375214B (zh) * | 2019-07-09 | 2024-03-29 | 门户通达公司 | 肘节式脉管进入端口 |
US11357616B2 (en) * | 2019-09-12 | 2022-06-14 | Richard B. Foulkes | Intraocular clipping device |
CN111345937A (zh) * | 2020-03-12 | 2020-06-30 | 江苏康视佳医疗器械有限公司 | 一种一体式虹膜扩张器 |
US11571333B2 (en) | 2020-05-18 | 2023-02-07 | Refocus Group, Inc. | Apparatus and method for securing ocular tissue and providing surgical tool positioning points |
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