CN116801848A - 眼科设备和仪器 - Google Patents
眼科设备和仪器 Download PDFInfo
- Publication number
- CN116801848A CN116801848A CN202180090825.5A CN202180090825A CN116801848A CN 116801848 A CN116801848 A CN 116801848A CN 202180090825 A CN202180090825 A CN 202180090825A CN 116801848 A CN116801848 A CN 116801848A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- cannula
- eye
- annular space
- fluid
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims abstract description 32
- 238000001356 surgical procedure Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 230000004410 intraocular pressure Effects 0.000 claims abstract description 19
- 208000002177 Cataract Diseases 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 210000001742 aqueous humor Anatomy 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 201000004569 Blindness Diseases 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000004393 visual impairment Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 210000004087 cornea Anatomy 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 206010016654 Fibrosis Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 206010036346 Posterior capsule opacification Diseases 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 208000012287 Prolapse Diseases 0.000 description 1
- 229920002385 Sodium hyaluronate Polymers 0.000 description 1
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 1
- 239000003855 balanced salt solution Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000004240 ciliary body Anatomy 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004761 fibrosis Effects 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229960003943 hypromellose Drugs 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920002529 medical grade silicone Polymers 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 210000003786 sclera Anatomy 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229940010747 sodium hyaluronate Drugs 0.000 description 1
- YWIVKILSMZOHHF-QJZPQSOGSA-N sodium;(2s,3s,4s,5r,6r)-6-[(2s,3r,4r,5s,6r)-3-acetamido-2-[(2s,3s,4r,5r,6r)-6-[(2r,3r,4r,5s,6r)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2- Chemical compound [Na+].CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 YWIVKILSMZOHHF-QJZPQSOGSA-N 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
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
- A61F9/00781—Apparatus for modifying intraocular pressure, e.g. for glaucoma treatment
-
- 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
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2018011.3A GB2601298A (en) | 2020-11-16 | 2020-11-16 | Ophthalmological device and instrument |
| GB2018011.3 | 2020-11-16 | ||
| PCT/GB2021/052963 WO2022101648A1 (fr) | 2020-11-16 | 2021-11-16 | Dispositif ophtalmologique et instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116801848A true CN116801848A (zh) | 2023-09-22 |
Family
ID=74046694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180090825.5A Pending CN116801848A (zh) | 2020-11-16 | 2021-11-16 | 眼科设备和仪器 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4243747A1 (fr) |
| CN (1) | CN116801848A (fr) |
| GB (1) | GB2601298A (fr) |
| WO (1) | WO2022101648A1 (fr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5562612A (en) * | 1995-02-02 | 1996-10-08 | Charles D. Kelman | Apparatus and method for reverse flow irrigation and aspiration of interior regions of the human eye |
| DE102011012637B4 (de) * | 2011-02-28 | 2017-03-09 | Geuder Ag | Hülle für ein medizinisches Instrument |
| US10596033B2 (en) * | 2012-03-26 | 2020-03-24 | Alex Urich | Phacoemulsification ultrasonic device switching between different operational modes |
| CN206414391U (zh) * | 2016-08-31 | 2017-08-18 | 南京市鼓楼医院 | 一种吸附式超声乳化机头及超声乳化设备 |
| KR101945992B1 (ko) * | 2017-01-23 | 2019-02-08 | 재단법인 아산사회복지재단 | 초음파 유화 흡입술용 관류 슬리브 |
| GB201705177D0 (en) * | 2017-03-31 | 2017-05-17 | Sharma Anant | Device to aid movement of substance from the eye |
| US11369514B2 (en) * | 2019-03-28 | 2022-06-28 | Universidad De Los Andes | Device and method for fracturing and removing ocular lenses |
-
2020
- 2020-11-16 GB GB2018011.3A patent/GB2601298A/en not_active Withdrawn
-
2021
- 2021-11-16 EP EP21814851.8A patent/EP4243747A1/fr active Pending
- 2021-11-16 CN CN202180090825.5A patent/CN116801848A/zh active Pending
- 2021-11-16 WO PCT/GB2021/052963 patent/WO2022101648A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP4243747A1 (fr) | 2023-09-20 |
| WO2022101648A1 (fr) | 2022-05-19 |
| GB2601298A (en) | 2022-06-01 |
| GB202018011D0 (en) | 2020-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |