JP6662945B2 - 虹彩拡張器 - Google Patents
虹彩拡張器 Download PDFInfo
- Publication number
- JP6662945B2 JP6662945B2 JP2018089155A JP2018089155A JP6662945B2 JP 6662945 B2 JP6662945 B2 JP 6662945B2 JP 2018089155 A JP2018089155 A JP 2018089155A JP 2018089155 A JP2018089155 A JP 2018089155A JP 6662945 B2 JP6662945 B2 JP 6662945B2
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- JP
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- Prior art keywords
- iris dilator
- iris
- state
- segment
- dilator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000010339 dilation Effects 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 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
- 229920001577 copolymer Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 12
- 208000002177 Cataract Diseases 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 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
- 239000002775 capsule Substances 0.000 description 2
- 238000004519 manufacturing process Methods 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
- 0 CC1CC(*)C(C)([*+])*C1 Chemical compound CC1CC(*)C(C)([*+])*C1 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
- 206010040844 Skin exfoliation 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
- 230000035618 desquamation Effects 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000005489 elastic deformation 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
- 208000013299 intraoperative floppy iris syndrome Diseases 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003547 miosis Effects 0.000 description 1
- 239000003604 miotic agent Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003205 muscle Anatomy 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
- 239000004814 polyurethane Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000010344 pupil dilation Effects 0.000 description 1
- 230000000284 resting 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
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- 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
- 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 (12)
- 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、リビングヒンジで接続された複数のセグメントによって画定される閉じたループ状であり、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本体を備え、前記リビングヒンジは該本体の複数の部分によって該複数の部分の間に形成され、前記内面と前記外面の間で、前記複数の部分は前記本体の隣接する部分よりも薄くなっており、前記リビングヒンジから半径方向に間隔を空け、前記セグメントの第1セグメントから突出する第1のローブを備え、該第1のローブは、前記第1セグメントの前記外面から外側に突出しており、前記本体は、前記リビングヒンジから半径方向に間隔を空けて少なくとも1つの開口を含み、該少なくとも1つの開口は第1のセグメント内に其処から前記第1のセグメントの部分内へと延びるチャネルと共に形成され、該チャネルは前記内面と前記外面の両方の内向きに間隔を空けられており、前記第1のローブが突出する前記第1のセグメントの部分内に位置する、ことを特徴とする虹彩拡張器。 - 前記本体は複数のローブを含んでいる、請求項1に記載の虹彩拡張器。
- 前記本体の向き合った辺から前記複数のローブが交互に突出している、請求項2に記載の虹彩拡張器。
- 少なくとも一対の前記複数のローブが前記本体から突出して各ローブの間にU字型のポケットを画定する、請求項2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。
- 前記チャネルは前記第1のセグメント内に形成された第2の開口において終点となる、請求項1に記載の虹彩拡張器。
- 複数の開口であって各々が前記リビングヒンジから間隔が空いている複数の開口が、前記本体の周りに配置されている、請求項1に記載の虹彩拡張器。
- 前記複数の開口は前記本体の周りで均等に間隔が空いている、請求項9に記載の虹彩拡張器。
- 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する、請求項1に記載の虹彩拡張器。
- 前記拡張平面を横断する長手方向軸に沿って前記チャネルが延びている、請求項11に記載の虹彩拡張器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361788350P | 2013-03-15 | 2013-03-15 | |
US61/788,350 | 2013-03-15 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016245422A Division JP6337075B2 (ja) | 2013-03-15 | 2016-12-19 | 虹彩拡張器 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020022728A Division JP7069231B2 (ja) | 2013-03-15 | 2020-02-13 | 虹彩拡張器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018122152A JP2018122152A (ja) | 2018-08-09 |
JP6662945B2 true JP6662945B2 (ja) | 2020-03-11 |
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 (2)
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 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
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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US9918710B2 (en) | 2007-03-15 | 2018-03-20 | Microsurgical Technology, Inc. | Expansion ring for eyeball tissue |
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 |
SG11201508026RA (en) * | 2013-02-27 | 2015-10-29 | Suven Bhattacharjee | Device providing enlargement & preventing collapse of the pupil of the eye |
ES2744826T3 (es) * | 2013-03-15 | 2020-02-26 | Beaver Visitec Int Us Inc | Dilatador de iris |
JP5528600B1 (ja) * | 2013-03-29 | 2014-06-25 | 株式会社Frontier Vision | 瞳孔拡張器 |
JP5528599B1 (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 |
US10307150B2 (en) * | 2014-06-26 | 2019-06-04 | The Regents Of The University Of Colorado, A Body Corporate | Ocular tissue expansion ring |
US20160367397A1 (en) * | 2014-08-12 | 2016-12-22 | Katalyst Surgical, Llc | Multi-function capsulorhexis guide |
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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 |
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CN114515222B (zh) * | 2022-01-11 | 2024-08-16 | 杨永明 | 一种一体式虹膜扩张器 |
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