CN111110439B - 一种视网膜静脉用微针装置 - Google Patents
一种视网膜静脉用微针装置 Download PDFInfo
- Publication number
- CN111110439B CN111110439B CN202010143609.XA CN202010143609A CN111110439B CN 111110439 B CN111110439 B CN 111110439B CN 202010143609 A CN202010143609 A CN 202010143609A CN 111110439 B CN111110439 B CN 111110439B
- Authority
- CN
- China
- Prior art keywords
- micro
- needle
- iontophoresis chamber
- iontophoresis
- eyelid
- 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
- 210000001957 retinal vein Anatomy 0.000 title claims abstract description 16
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 35
- 238000001647 drug administration Methods 0.000 claims abstract description 8
- 210000000744 eyelid Anatomy 0.000 claims description 46
- 210000001508 eye Anatomy 0.000 claims description 32
- 210000003786 sclera Anatomy 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 17
- 210000004087 cornea Anatomy 0.000 claims description 14
- 210000000795 conjunctiva Anatomy 0.000 claims description 9
- 238000012377 drug delivery Methods 0.000 claims description 8
- 210000003128 head Anatomy 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 46
- 229940079593 drug Drugs 0.000 abstract description 33
- 150000002500 ions Chemical class 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 238000007086 side reaction Methods 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 description 10
- 210000003161 choroid Anatomy 0.000 description 8
- 230000005684 electric field Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 210000001525 retina Anatomy 0.000 description 5
- 210000004127 vitreous body Anatomy 0.000 description 5
- 230000004378 blood-retinal barrier Effects 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 239000007943 implant Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 210000000695 crystalline len Anatomy 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 210000003733 optic disk Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000001742 aqueous humor Anatomy 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000001328 optic nerve Anatomy 0.000 description 2
- 210000004279 orbit Anatomy 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 210000004155 blood-retinal barrier Anatomy 0.000 description 1
- 210000004240 ciliary body Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 239000003889 eye drop Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 229940023490 ophthalmic product Drugs 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 210000000608 photoreceptor cell Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 238000007910 systemic administration Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000001225 therapeutic 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
- A61F9/0008—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
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/20—Applying electric currents by contact electrodes continuous direct currents
- A61N1/30—Apparatus for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body, or cataphoresis
- A61N1/303—Constructional details
- A61N1/306—Arrangements where at least part of the apparatus is introduced into the body
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Dermatology (AREA)
- Medical Informatics (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Electrotherapy Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010143609.XA CN111110439B (zh) | 2020-03-04 | 2020-03-04 | 一种视网膜静脉用微针装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010143609.XA CN111110439B (zh) | 2020-03-04 | 2020-03-04 | 一种视网膜静脉用微针装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111110439A CN111110439A (zh) | 2020-05-08 |
CN111110439B true CN111110439B (zh) | 2022-01-25 |
Family
ID=70493469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010143609.XA Active CN111110439B (zh) | 2020-03-04 | 2020-03-04 | 一种视网膜静脉用微针装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111110439B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101068506A (zh) * | 2004-11-23 | 2007-11-07 | 小爱德华·K·王 | 一种控制眼和眼周围组织温度以及治疗眼疾病的医疗装置和使用方法 |
CN203370016U (zh) * | 2013-05-30 | 2014-01-01 | 深圳市第二人民医院 | 眼后段离子电渗给药的装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1037408C (zh) * | 1994-04-13 | 1998-02-18 | 胡秀文 | 多功能眼病治疗仪 |
FR2830767B1 (fr) * | 2001-10-12 | 2004-03-12 | Optis France Sa | Dispositif de delivrance de medicaments par iontophorese ou electroporation introculaire |
US8099162B2 (en) * | 2005-11-29 | 2012-01-17 | Eyegate Pharma, S.A.S. | Ocular iontophoresis device |
CN203389001U (zh) * | 2013-05-30 | 2014-01-15 | 中山大学中山眼科中心 | 一种眼后段透巩膜控释给药装置 |
CN206526168U (zh) * | 2016-11-29 | 2017-09-29 | 王巨龙 | 一种用于眼部或体表局部药物离子导入的浴杯式电极 |
CN207253344U (zh) * | 2017-03-06 | 2018-04-20 | 深圳市龙华区中心医院 | 可单手调节开睑宽度的开睑器 |
CN208876973U (zh) * | 2017-09-27 | 2019-05-21 | 北京大学第三医院 | 眼表固定装置 |
CN209695268U (zh) * | 2019-01-23 | 2019-11-29 | 苏州科技城医院 | 开睑器 |
-
2020
- 2020-03-04 CN CN202010143609.XA patent/CN111110439B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101068506A (zh) * | 2004-11-23 | 2007-11-07 | 小爱德华·K·王 | 一种控制眼和眼周围组织温度以及治疗眼疾病的医疗装置和使用方法 |
CN203370016U (zh) * | 2013-05-30 | 2014-01-01 | 深圳市第二人民医院 | 眼后段离子电渗给药的装置 |
Also Published As
Publication number | Publication date |
---|---|
CN111110439A (zh) | 2020-05-08 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240517 Address after: 264200 Room 401-402, Block B, Innovation and Entrepreneurship Base, No.213-3, Huoju Road, Weihai City, Shandong Province Patentee after: WEIHAI KANGZHOU BIOTECHNOLOGY ENGINEERING CO.,LTD. Country or region after: China Address before: Room 126, 11 / F, building 2, No.16, Changchun Road, high tech Industrial Development Zone, Zhengzhou City, Henan Province, 450000 Patentee before: Zhengzhou Yidu Construction Intelligent Technology Co.,Ltd. Country or region before: China |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A micro needle device for retinal vein Granted publication date: 20220125 Pledgee: Weihai commercial bank Limited by Share Ltd. revitalization branch Pledgor: WEIHAI KANGZHOU BIOTECHNOLOGY ENGINEERING CO.,LTD. Registration number: Y2024980032657 |