CA2902800C - Device providing enlargement & preventing collapse of the pupil of the eye - Google Patents
Device providing enlargement & preventing collapse of the pupil of the eye Download PDFInfo
- Publication number
- CA2902800C CA2902800C CA2902800A CA2902800A CA2902800C CA 2902800 C CA2902800 C CA 2902800C CA 2902800 A CA2902800 A CA 2902800A CA 2902800 A CA2902800 A CA 2902800A CA 2902800 C CA2902800 C CA 2902800C
- Authority
- CA
- Canada
- Prior art keywords
- ring
- notches
- corners
- flanges
- pupil
- 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.)
- Active
Links
- 210000001747 pupil Anatomy 0.000 title claims abstract description 30
- 230000001179 pupillary effect Effects 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 240000007817 Olea europaea Species 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000001356 surgical procedure Methods 0.000 abstract description 13
- 238000005452 bending Methods 0.000 abstract description 3
- 230000002459 sustained effect Effects 0.000 abstract description 2
- 206010027646 Miosis Diseases 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 101100126625 Caenorhabditis elegans itr-1 gene Proteins 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 210000002159 anterior chamber Anatomy 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 210000004087 cornea Anatomy 0.000 description 2
- 230000000916 dilatatory effect Effects 0.000 description 2
- 230000010339 dilation Effects 0.000 description 2
- 238000009963 fulling Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 210000003786 sclera Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004412 visual outcomes Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0231—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors for eye surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0293—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; 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
- 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
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B2017/0287—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors with elastic retracting members connectable to a frame, e.g. hooked elastic wires
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Eye Examination Apparatus (AREA)
- Prostheses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN225KO2013 | 2013-02-27 | ||
| IN225/KOL/2013 | 2013-02-27 | ||
| PCT/IN2013/000457 WO2014132264A1 (en) | 2013-02-27 | 2013-07-23 | Device providing enlargement & preventing collapse of the pupil of the eye |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2902800A1 CA2902800A1 (en) | 2014-09-04 |
| CA2902800C true CA2902800C (en) | 2018-03-13 |
Family
ID=49293802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2902800A Active CA2902800C (en) | 2013-02-27 | 2013-07-23 | Device providing enlargement & preventing collapse of the pupil of the eye |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10080558B2 (enExample) |
| EP (1) | EP2961329B1 (enExample) |
| JP (1) | JP6233728B2 (enExample) |
| KR (1) | KR101865629B1 (enExample) |
| CN (1) | CN105142535B (enExample) |
| AU (1) | AU2013380203B2 (enExample) |
| CA (1) | CA2902800C (enExample) |
| ES (1) | ES2668292T3 (enExample) |
| SG (1) | SG11201508026RA (enExample) |
| WO (1) | WO2014132264A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9918710B2 (en) | 2007-03-15 | 2018-03-20 | Microsurgical Technology, Inc. | Expansion ring for eyeball tissue |
| US8323296B2 (en) * | 2007-03-15 | 2012-12-04 | Boris Malyugin | Ring used in a small pupil phacoemulsification procedure |
| SG11201508026RA (en) | 2013-02-27 | 2015-10-29 | Suven Bhattacharjee | Device providing enlargement & preventing collapse of the pupil of the eye |
| US10307150B2 (en) * | 2014-06-26 | 2019-06-04 | The Regents Of The University Of Colorado, A Body Corporate | Ocular tissue expansion ring |
| US9504459B1 (en) | 2015-06-30 | 2016-11-29 | Ravi Nallakrishnan Revocable Trust | Surgical apparatus and method of use thereof |
| KR102211425B1 (ko) * | 2017-10-16 | 2021-02-04 | 서울대학교산학협력단 | 수술용 보호용구 |
| 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 |
| CN112998784A (zh) * | 2021-03-04 | 2021-06-22 | 中国人民解放军陆军军医大学第一附属医院 | 外切口撑开及稳定装置 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037589A (en) | 1975-10-03 | 1977-07-26 | William U. McReynolds | Ocular surgical system |
| US4321916A (en) | 1980-03-26 | 1982-03-30 | Mckee Douglas C | Eyelid retractor |
| US4782820A (en) | 1987-10-22 | 1988-11-08 | Woods Randall L | Iris retaining device |
| US5163419A (en) | 1991-04-04 | 1992-11-17 | Goldman Kenneth N | Device for expanding the pupil of a human eye |
| US5318011A (en) | 1992-02-04 | 1994-06-07 | Escalon Ophthalmics, Inc. | Iris protector/dilator and method of using the same |
| US5267553A (en) | 1992-02-18 | 1993-12-07 | Graether John M | Pupil expander and method of using the same |
| US5299564A (en) | 1992-09-23 | 1994-04-05 | Kabi Pharmacia Ophthalmics Inc. | Expandable dilator and method for intraocular surgery |
| US5374272A (en) * | 1993-06-29 | 1994-12-20 | Vitrophage, Inc. | Apparatus and method for mechanically dilating the pupil of an eye |
| AUPP747398A0 (en) | 1998-12-03 | 1998-12-24 | Milvella Pty Ltd | Device for dilating a pupil and/or maintaining a pupil in a dilated state |
| US6648819B2 (en) | 2001-11-15 | 2003-11-18 | Yau Wing Lee | Pupil dilator |
| US7985180B2 (en) * | 2006-11-08 | 2011-07-26 | Reay H Brown | Eyelid retractor |
| US8323296B2 (en) * | 2007-03-15 | 2012-12-04 | Boris Malyugin | Ring used in a small pupil phacoemulsification procedure |
| US20120289786A1 (en) * | 2010-11-09 | 2012-11-15 | Microsurgical Technology, Inc. | Extension ring for eyeball tissue |
| US20080243139A1 (en) | 2007-03-15 | 2008-10-02 | Vaclav Dusek | Method for assembling a ring used in a small pupil phaco procedure |
| US9918710B2 (en) * | 2007-03-15 | 2018-03-20 | Microsurgical Technology, Inc. | Expansion ring for eyeball tissue |
| US9610072B2 (en) | 2009-11-02 | 2017-04-04 | Apx Opthalmology Ltd. | Iris retractor |
| RU2564074C2 (ru) | 2009-11-02 | 2015-09-27 | ЭйПиЭкс ОФТАЛМОЛОДЖИ ЛТД. | Ирис-ретрактор |
| EP2611906B1 (en) | 2010-08-31 | 2024-01-03 | Gallant Pet, Inc. | Systemic, allogenic stem cell therapies for treatment of diseases in cats and dogs |
| WO2012037550A1 (en) * | 2010-09-17 | 2012-03-22 | Henry Ford Health System | Pupil ring |
| US8439833B2 (en) | 2011-10-18 | 2013-05-14 | Oasis Medical, Inc. | Ophthalmic structure |
| US8852091B2 (en) | 2012-04-04 | 2014-10-07 | Alcon Research, Ltd. | Devices, systems, and methods for pupil expansion |
| US8496583B1 (en) * | 2012-11-03 | 2013-07-30 | Michael Reynard | Pupil dilation system |
| US20140221759A1 (en) | 2013-02-06 | 2014-08-07 | Impex, Inc. | Pupil expansion apparatus |
| US20150164685A1 (en) | 2013-02-27 | 2015-06-18 | Suven Bhattacharjee | Pupil expansion device |
| SG11201508026RA (en) | 2013-02-27 | 2015-10-29 | Suven Bhattacharjee | Device providing enlargement & preventing collapse of the pupil of the eye |
| CA2901850C (en) | 2013-03-15 | 2022-11-15 | Beaver-Visitec International (Us), Inc. | Iris expander |
| 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 |
-
2013
- 2013-07-23 SG SG11201508026RA patent/SG11201508026RA/en unknown
- 2013-07-23 US US14/379,684 patent/US10080558B2/en active Active
- 2013-07-23 WO PCT/IN2013/000457 patent/WO2014132264A1/en not_active Ceased
- 2013-07-23 JP JP2015559604A patent/JP6233728B2/ja active Active
- 2013-07-23 CA CA2902800A patent/CA2902800C/en active Active
- 2013-07-23 EP EP13771217.0A patent/EP2961329B1/en active Active
- 2013-07-23 CN CN201380075982.4A patent/CN105142535B/zh active Active
- 2013-07-23 AU AU2013380203A patent/AU2013380203B2/en active Active
- 2013-07-23 KR KR1020157026927A patent/KR101865629B1/ko active Active
- 2013-07-23 ES ES13771217.0T patent/ES2668292T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20150351736A1 (en) | 2015-12-10 |
| ES2668292T3 (es) | 2018-05-17 |
| CN105142535A (zh) | 2015-12-09 |
| KR20150128762A (ko) | 2015-11-18 |
| KR101865629B1 (ko) | 2018-06-11 |
| CA2902800A1 (en) | 2014-09-04 |
| JP2016511680A (ja) | 2016-04-21 |
| SG11201508026RA (en) | 2015-10-29 |
| HK1218703A1 (en) | 2017-03-10 |
| WO2014132264A1 (en) | 2014-09-04 |
| US10080558B2 (en) | 2018-09-25 |
| EP2961329A1 (en) | 2016-01-06 |
| AU2013380203B2 (en) | 2017-04-06 |
| AU2013380203A1 (en) | 2015-10-22 |
| CN105142535B (zh) | 2017-12-29 |
| JP6233728B2 (ja) | 2017-11-22 |
| EP2961329B1 (en) | 2018-02-21 |
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| US8439833B2 (en) | Ophthalmic structure | |
| AU2008229408B2 (en) | Ring used in a small pupil phacoemulsification procedure | |
| US20240041446A1 (en) | Expansion Ring For Eyeball Tissue | |
| TWI580390B (zh) | 供用於瞳孔擴張之裝置、系統及方法 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20160722 |