KR19990066875A - 이온삼투요법에 의한 활성물질의 안내 전달장치 - Google Patents
이온삼투요법에 의한 활성물질의 안내 전달장치 Download PDFInfo
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- KR19990066875A KR19990066875A KR1019980059369A KR19980059369A KR19990066875A KR 19990066875 A KR19990066875 A KR 19990066875A KR 1019980059369 A KR1019980059369 A KR 1019980059369A KR 19980059369 A KR19980059369 A KR 19980059369A KR 19990066875 A KR19990066875 A KR 19990066875A
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Classifications
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- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0408—Use-related aspects
- A61N1/0428—Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
- A61N1/0432—Anode and cathode
- A61N1/044—Shape of the electrode
-
- 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
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0408—Use-related aspects
- A61N1/0428—Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
- A61N1/0448—Drug reservoir
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Pharmacology & Pharmacy (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Electrotherapy Devices (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (19)
- 이온삼투요법에 의해 안구 내부로 적어도 한가지의 활성물질을 전달하며, 환자의 눈에 적용될 수 있는 활성물질의 저장고와, 상기 저장고 내부에 배치된 적어도 한 개의 활성전극과, 수동전극 및 전류 발생기를 구비한 장치에 있어서, 상기 활성전극은 각막의 주변에 놓인 적어도 한 개의 안 조직과 마주보게 배치된 표면전극(11, 41, 42, 43, 51, 53, 61)인 것을 특징으로 하는 장치.
- 제 1 항에 있어서,상기 전류 발생기는 10mA/㎠보다 작은 정격 밀도를 갖는 정전류 발생기이고, 이 전류 발생기는 30초 내지 10분의 시간동안, 특히 1분 내지 10분의 시간동안 상기 정전류를 인가할 수 있도록 하는 제어장치를 구비한 것을 특징으로 하는 장치.
- 제 2 항에 있어서,상기 전류밀도는 0.1mA/㎠ 내지 5mA/㎠의 값을 갖는 것을 특징으로 하는 장치.
- 제 3 항에 있어서,상기 전류밀도는 0.2mA/㎠ 내지 5mA/㎠, 또는 특히 0.8mA/㎠ 내지 5mA/㎠의 값을 갖는 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,상기 저장고(15, 45, 46, 47, 55, 56, 57) 또는 활성전극(11, 41, 42, 43, 51, 52, 53)은 환형 형태를 갖는 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,상기 저장고(15, 45, 46, 47, 55, 56, 57, 71, 72, 73, 74, 62)는, D<di≤1.2 D를 만족하는 내경di와, 1.4 D≤de≤1.8 D, 바람직하게는 1.4 D≤de≤1.7 D를 만족하는 외경de를 갖고, 이때 D는 각막의 직경을 나타내는 것을 특징으로 하는 장치.
- 제 6 항에 있어서,상기 내경di는 12.5mm 내지 14mm의 값을 갖고, 상기 외경de는 17mm 내지 22mm, 바람직하게는 17mm 내지 20mm의 값을 갖는 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,상기 전류는, 1.5V 내지 9V, 특히 2 V 내지 8V의 범위를 갖는 전압에서 전달되는 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,저장고(15, 45, 46, 47, 55, 56, 57, 71, 72, 73, 74, 62) 내부에 놓인 상기 활성물질은, 6 내지 8의 pH, 바람직하게는 7 내지 7.6의 pH를 갖는 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,저장고를 통해 약제 용액을 순환시키는 펌핑장치를 구비한 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,상기 장치는 환형 부채꼴의 형태를 갖는 복수의 칸막이(45, 46, 47, 55, 56, 57, 71, 72, 73, 74)와, 환형 부채꼴의 형태를 지닌 복수의 전극(41, 42, 43, 51, 52, 53, 75, 76, 77, 78)을 갖는 환형 저장고를 구비한 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,상기 장치는 한 개의 칸막이(15, 62)와 한 개의 환형 전극(11, 61)을 갖는 환형 저장고를 구비한 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,상기 저장고(15, 45, 46, 47, 55, 56, 57)는 타원형과 같은 길다란 형태를 갖는 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,상기 저장고(45, 46, 47, 55, 56, 57, 62)는, 활성물질이 함침된 적어도 한 개의 겔, 또는 스폰지와 같은 다공성 물질을 포함하는 것을 특징으로 하는 장치.
- 제 11 항 내지 제 14 항 중 어느 한 항에 있어서,상기 장치는 평평한 반월판인 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,상기 장치의 외면에, 환자의 적어도 부분적으로 폐쇄된 눈꺼풀의 내면과 접촉하여, 처리과정에 걸쳐 장치를 제 위치에 유지하는 수동전극(12, 44, 64)을 구비한 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,상기 저장고는 환형 형태를 갖고, 그것의 내벽(19)과 외벽(18) 사이에 복수의 공간 휜(90)을 구비하며, 이들 핀은 방사상으로 형성되거나, 활성물질에 대한 입구(13') 방향으로 곡면이 형성되고 볼록한 형태로 형성된 것을 특징으로 하는 장치.
- 선행하는 청구항 중 어느 한 항에 있어서,상기 장치는, 사용자가 환자의 눈에 대한 장치의 위치를 검사할 수 있도록 하는 중앙 공간(23)을 갖는 것을 특징으로 하는 장치.
- 제 18 항에 있어서,중앙 공간(23)을 감압시키기 위해 이 중앙 공간(23)은 투명한 격막(95)에 의해 그것의 외면 상에 떨어져 폐쇄되어 있는 것을 특징으로 하는 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9800009A FR2773320B1 (fr) | 1998-01-05 | 1998-01-05 | Dispositif pour le transfert intraoculaire de produits actifs par iontophorese |
FR9800009 | 1998-01-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990066875A true KR19990066875A (ko) | 1999-08-16 |
KR100551706B1 KR100551706B1 (ko) | 2006-07-06 |
Family
ID=9521510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980059369A Expired - Lifetime KR100551706B1 (ko) | 1998-01-05 | 1998-12-28 | 이온삼투요법에의한활성물질의안내전달장치 |
Country Status (13)
Country | Link |
---|---|
US (1) | US6154671A (ko) |
EP (2) | EP1452203B1 (ko) |
JP (1) | JP4308353B2 (ko) |
KR (1) | KR100551706B1 (ko) |
AT (2) | ATE437672T1 (ko) |
BR (1) | BR9900009A (ko) |
CA (1) | CA2257749C (ko) |
DE (2) | DE69829637T2 (ko) |
DK (1) | DK0927560T3 (ko) |
ES (2) | ES2236880T3 (ko) |
FR (1) | FR2773320B1 (ko) |
IL (1) | IL127711A (ko) |
PT (1) | PT927560E (ko) |
Families Citing this family (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7346389B1 (en) * | 1998-09-24 | 2008-03-18 | Newsome David A | Dilation enhancer with pre-medicated contact lenses |
US6101411A (en) * | 1998-09-24 | 2000-08-08 | Newsome; David A. | Dilation enhancer |
US6319240B1 (en) * | 1999-05-25 | 2001-11-20 | Iomed, Inc. | Methods and apparatus for ocular iontophoresis |
US7252655B2 (en) | 1999-05-25 | 2007-08-07 | Iomed, Inc. | Ocular iontophoretic apparatus handle |
US6539251B2 (en) | 1999-05-25 | 2003-03-25 | Iomed, Inc. | Ocular iontophoretic apparatus |
US6728573B1 (en) * | 2000-02-23 | 2004-04-27 | Iomed, Inc. | Ocular iontophoretic apparatus handle |
US6546283B1 (en) | 2000-10-18 | 2003-04-08 | Iomed, Inc. | High current density iontophoretic device and method of use thereof |
US20030045830A1 (en) * | 2001-04-17 | 2003-03-06 | De Bizemont Therese | Gene therapy with chimeric oligonucleotides delivered by a method comprising a step of iontophoresis |
US20050033202A1 (en) | 2001-06-29 | 2005-02-10 | Chow Alan Y. | Mechanically activated objects for treatment of degenerative retinal disease |
US20040106965A1 (en) * | 2001-06-29 | 2004-06-03 | Chow Alan Y. | Methods and apparatus for treatment of degenerative retinal disease via indirect electrical stimulation |
US7031776B2 (en) * | 2001-06-29 | 2006-04-18 | Optobionics | Methods for improving damaged retinal cell function |
US20050004625A1 (en) * | 2001-06-29 | 2005-01-06 | Chow Alan Y. | Treatment of degenerative retinal disease via electrical stimulation of surface structures |
EP1443931B1 (en) * | 2001-07-20 | 2007-03-28 | Iomed, Inc. | Ocular iontophoretic device for delivering methotrexate based medicaments and use thereof to treat neoplastic, angiogenic, fibroplastic, and/or immunosuppresive ocular irregularities |
JP2004535462A (ja) * | 2001-07-20 | 2004-11-25 | イオメド インコーポレイテッド | 眼、眼球結膜、眼瞼結膜、瞼、眼窩周囲の軟組織及び皮膚の細胞増殖阻害剤として、イオン導入によって送達する5−フルオロウラシルの使用方法。 |
FR2830766B1 (fr) | 2001-10-12 | 2004-03-12 | Optis France Sa | Dispositif de delivrance de medicaments par iontophorese transpalpebrale |
FR2830767B1 (fr) * | 2001-10-12 | 2004-03-12 | Optis France Sa | Dispositif de delivrance de medicaments par iontophorese ou electroporation introculaire |
FR2836832B1 (fr) | 2002-03-08 | 2005-02-04 | Optis France Sa | Ensemble de connexion a usage medical pour le transfert de fluides |
CN100469776C (zh) | 2002-05-17 | 2009-03-18 | 奥特拉控股公司 | 白内障和其它眼病发展的改善 |
FR2851912B1 (fr) | 2003-03-03 | 2005-05-13 | Optis France Sa | Connecteur d'alimentation uniforme pour des dispositifs de delivrance de principes actifs |
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1998
- 1998-01-05 FR FR9800009A patent/FR2773320B1/fr not_active Expired - Lifetime
- 1998-12-17 AT AT04011635T patent/ATE437672T1/de not_active IP Right Cessation
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- 1998-12-17 EP EP98403189A patent/EP0927560B1/fr not_active Expired - Lifetime
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1999
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EP1452203A2 (fr) | 2004-09-01 |
ATE292493T1 (de) | 2005-04-15 |
DK0927560T3 (da) | 2005-08-15 |
CA2257749A1 (en) | 1999-07-05 |
EP0927560A1 (fr) | 1999-07-07 |
DE69841028D1 (de) | 2009-09-10 |
EP0927560B1 (fr) | 2005-04-06 |
JP4308353B2 (ja) | 2009-08-05 |
JPH11244323A (ja) | 1999-09-14 |
EP1452203A3 (fr) | 2004-09-08 |
DE69829637T2 (de) | 2006-03-09 |
ES2236880T3 (es) | 2005-07-16 |
PT927560E (pt) | 2005-07-29 |
CA2257749C (en) | 2009-03-24 |
FR2773320B1 (fr) | 2000-03-03 |
FR2773320A1 (fr) | 1999-07-09 |
ATE437672T1 (de) | 2009-08-15 |
IL127711A (en) | 2004-06-20 |
DE69829637D1 (de) | 2005-05-12 |
IL127711A0 (en) | 1999-10-28 |
BR9900009A (pt) | 2001-03-20 |
KR100551706B1 (ko) | 2006-07-06 |
EP1452203B1 (fr) | 2009-07-29 |
US6154671A (en) | 2000-11-28 |
ES2327636T3 (es) | 2009-11-02 |
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