BRPI0520437A2 - oftalmoscàpio utilizando abertura estreita - Google Patents

oftalmoscàpio utilizando abertura estreita

Info

Publication number
BRPI0520437A2
BRPI0520437A2 BRPI0520437-2A BRPI0520437A BRPI0520437A2 BR PI0520437 A2 BRPI0520437 A2 BR PI0520437A2 BR PI0520437 A BRPI0520437 A BR PI0520437A BR PI0520437 A2 BRPI0520437 A2 BR PI0520437A2
Authority
BR
Brazil
Prior art keywords
ophthalmoscope
deflector
light
light source
narrow aperture
Prior art date
Application number
BRPI0520437-2A
Other languages
English (en)
Inventor
Coutinho Fernando Dantas
Original Assignee
Coutinho Fernando Dantas
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Coutinho Fernando Dantas filed Critical Coutinho Fernando Dantas
Publication of BRPI0520437A2 publication Critical patent/BRPI0520437A2/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/13—Ophthalmic microscopes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)

Abstract

OFTALMOSCàPIO UTILIZANDO ABERTURA ESTREITA. A presente invenção refere-se a um oftalmoscópio que compreende uma parte de fixação, capaz de ser presa sobre uma fonte de luz comumente disponível, tal como uma lanterna tipo caneta; um defletor de luz tal como um espelho ou prisma para defletir luz desde uma fonte de luz para dentro de um olho objeto; um alojamento para manter o defletor em relação fixa à parte de fixação; e uma abertura estreita, no alojamento, entre a fonte de luz e o defletor, para limitar a luz incidente sobre o defletor a um meridiano especificado.
BRPI0520437-2A 2005-06-16 2005-06-16 oftalmoscàpio utilizando abertura estreita BRPI0520437A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2005/000111 WO2006133526A1 (en) 2005-06-16 2005-06-16 An ophthalmoscope utilizing a stenopeic aperture

Publications (1)

Publication Number Publication Date
BRPI0520437A2 true BRPI0520437A2 (pt) 2009-01-20

Family

ID=35976626

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0520437-2A BRPI0520437A2 (pt) 2005-06-16 2005-06-16 oftalmoscàpio utilizando abertura estreita

Country Status (3)

Country Link
US (1) US20090073383A1 (pt)
BR (1) BRPI0520437A2 (pt)
WO (1) WO2006133526A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015206341A1 (de) * 2015-04-09 2016-10-13 Sirona Dental Systems Gmbh Verfahren und ein Vermessungssystem zur optischen Vermessung eines Objekts
GB2560879B (en) * 2017-03-01 2022-06-15 Jasmin Beverley Armour Lens-free ophthalmoscope
GB2584454B (en) * 2019-06-04 2024-01-31 Jasmin Beverley Armour Lens-free ophthalmoscope

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196980A (en) * 1974-06-20 1980-04-08 Propper Manufacturing Co., Inc. Opthalmoscope examination pattern having light transmissive fixation point
US5052795A (en) * 1989-03-16 1991-10-01 Gross Peter G Measuring ophthalmoscope and ophthalmoscopic procedure
WO2000007496A1 (en) * 1998-08-06 2000-02-17 The Johns Hopkins University Video opto-diagnostic instrument with single-adjustment focus
DE29913602U1 (de) * 1999-08-04 1999-11-25 Oculus Optikgeräte GmbH, 35582 Wetzlar Gerät zur Augenuntersuchung mit einer Scheimpflugkamera und einem Spaltprojektor zur Aufnahme von Schnittbildern eines Auges
GB0020728D0 (en) * 2000-08-23 2000-10-11 Kaye Wilson Lo Opthalmic device
GB2387663B (en) * 2002-04-17 2005-10-12 Roger Hanif Armour Ophthalmoscope
GB0324526D0 (en) * 2003-10-21 2003-11-26 Armour Roger H Ophthalmoscope

Also Published As

Publication number Publication date
WO2006133526A1 (en) 2006-12-21
US20090073383A1 (en) 2009-03-19

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012.