CA1068574A - Systeme de regulation de debit - Google Patents

Systeme de regulation de debit

Info

Publication number: CA1068574A
Authority: CA; Canada
Prior art keywords: fluid; pressure; flow; irrigation; eye
Prior art date: 1974-01-28
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.): Expired

Application number

CA327,727A

Other languages

English (en)

Inventor

Steven N. Weiss

Alan Broadwin

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Cavitron Corp

Original Assignee

Cavitron Corp

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.)

1974-01-28

Filing date

1979-05-16

Publication date

1979-12-25

1974-01-28 Priority claimed from US437165A external-priority patent/US3902495A/en

1979-05-16 Application filed by Cavitron Corp filed Critical Cavitron Corp

1979-05-16 Priority to CA327,727A priority Critical patent/CA1068574A/fr

1979-12-25 Application granted granted Critical

1979-12-25 Publication of CA1068574A publication Critical patent/CA1068574A/fr

Status Expired legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims abstract description 106
210000002159 anterior chamber Anatomy 0.000 claims abstract description 31
230000002262 irrigation Effects 0.000 claims abstract description 31
238000003973 irrigation Methods 0.000 claims abstract description 31
230000000670 limiting effect Effects 0.000 claims abstract description 12
230000006854 communication Effects 0.000 claims abstract description 6
238000004891 communication Methods 0.000 claims abstract description 6
239000012298 atmosphere Substances 0.000 claims description 8
208000002177 Cataract Diseases 0.000 abstract description 13
238000013467 fragmentation Methods 0.000 abstract description 2
238000006062 fragmentation reaction Methods 0.000 abstract description 2
239000000463 material Substances 0.000 description 7
210000001519 tissue Anatomy 0.000 description 5
230000000875 corresponding effect Effects 0.000 description 4
210000003128 head Anatomy 0.000 description 4
239000002245 particle Substances 0.000 description 4
208000036366 Sensation of pressure Diseases 0.000 description 3
230000001276 controlling effect Effects 0.000 description 3
239000002775 capsule Substances 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
230000005484 gravity Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000003780 insertion Methods 0.000 description 2
230000037431 insertion Effects 0.000 description 2
238000000034 method Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000002572 peristaltic effect Effects 0.000 description 2
230000001052 transient effect Effects 0.000 description 2
230000009471 action Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
210000004087 cornea Anatomy 0.000 description 1
230000006837 decompression Effects 0.000 description 1
210000003038 endothelium Anatomy 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
239000002674 ointment Substances 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
230000035939 shock Effects 0.000 description 1
210000004872 soft tissue Anatomy 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1

Landscapes

External Artificial Organs (AREA)

CA327,727A 1974-01-28 1979-05-16 Systeme de regulation de debit Expired CA1068574A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA327,727A CA1068574A (fr)	1974-01-28	1979-05-16	Systeme de regulation de debit

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US437165A US3902495A (en)	1974-01-28	1974-01-28	Flow control system
CA218,129A CA1068572A (fr)	1974-01-28	1975-01-17	Regulateur de debit
CA327,727A CA1068574A (fr)	1974-01-28	1979-05-16	Systeme de regulation de debit

Publications (1)

Publication Number	Publication Date
CA1068574A true CA1068574A (fr)	1979-12-25

Family

ID=27163783

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA327,727A Expired CA1068574A (fr)	1974-01-28	1979-05-16	Systeme de regulation de debit

Country Status (1)

Country	Link
CA (1)	CA1068574A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6319223B1 (en)	1997-03-24	2001-11-20	Alcon Universal Ltd.	Compact cassette for ophthalmic surgery
US6561999B1 (en)	2000-09-29	2003-05-13	Alcon Universal Ltd.	Surgical cassette and consumables for combined ophthalmic surgical procedure
US7326183B2 (en)	2005-09-28	2008-02-05	Alcon, Inc.	Intraocular pressure control
US7713237B2 (en)	2005-09-28	2010-05-11	Alcon, Inc.	Surgical cassette for intraocular pressure control
US9119701B2 (en)	2012-10-22	2015-09-01	Alcon Research, Ltd.	Pressure control in phacoemulsification system
US9119699B2 (en)	2012-10-22	2015-09-01	Alcon Research, Ltd.	Pressure control in phacoemulsification system

1979
- 1979-05-16 CA CA327,727A patent/CA1068574A/fr not_active Expired

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6319223B1 (en)	1997-03-24	2001-11-20	Alcon Universal Ltd.	Compact cassette for ophthalmic surgery
US6561999B1 (en)	2000-09-29	2003-05-13	Alcon Universal Ltd.	Surgical cassette and consumables for combined ophthalmic surgical procedure
US6824525B2 (en)	2000-09-29	2004-11-30	Alcon Universal Ltd.	Surgical cassette and consumables for combined ophthalmic surgical procedure
US7244240B2 (en)	2000-09-29	2007-07-17	Alcon, Inc.	Surgical cassette and consumables for combined opthalmic surgical procedure
US7326183B2 (en)	2005-09-28	2008-02-05	Alcon, Inc.	Intraocular pressure control
US7713237B2 (en)	2005-09-28	2010-05-11	Alcon, Inc.	Surgical cassette for intraocular pressure control
US7896839B2 (en)	2005-09-28	2011-03-01	Alcon, Inc.	Surgical cassette for intraocular pressure control
US8430840B2 (en)	2005-09-28	2013-04-30	Novartis Ag	Intraocular pressure control
US9119701B2 (en)	2012-10-22	2015-09-01	Alcon Research, Ltd.	Pressure control in phacoemulsification system
US9119699B2 (en)	2012-10-22	2015-09-01	Alcon Research, Ltd.	Pressure control in phacoemulsification system
US9849030B2 (en)	2012-10-22	2017-12-26	Alcon Research, Ltd.	Pressure control in phacoemulsification system
US10052228B2 (en)	2012-10-22	2018-08-21	Alcon Research, Ltd.	Pressure control in phacoemulsification system
US11510811B2 (en)	2012-10-22	2022-11-29	Alcon Inc.	Pressure control in phacoemulsification system

Publication	Publication Date	Title
US4041947A (en)	1977-08-16	Flow control system
CA1068572A (fr)	1979-12-25	Regulateur de debit
US4841984A (en)	1989-06-27	Fluid-carrying components of apparatus for automatic control of intraocular pressure
EP1124517B1 (fr)	2008-08-20	System pour retirer un cristallin
US5032111A (en)	1991-07-16	Method and apparatus for ocular perfusion
AU2001288949B2 (en)	2006-03-16	Surge-flow regulator for use in ophthalmic surgical aspiration
CA2316640C (fr)	2007-02-27	Systeme chirurgical et cassette pour l'aspiration de liquide
EP0335963B1 (fr)	1994-06-29	Systeme chirurgical d'irrigation et d'aspiration
US6340355B1 (en)	2002-01-22	Intraocular irrigation/aspiration device
US6254587B1 (en)	2001-07-03	Method for delivering viscoelastic material to an eye
US5047009A (en)	1991-09-10	Method and apparatus for ocular perfusion
US4935005A (en)	1990-06-19	Opthalmic fluid flow control system
JP2995548B2 (ja)	1999-12-27	高吸引圧による手術に利用できる角膜虚脱防止装置
US5562612A (en)	1996-10-08	Apparatus and method for reverse flow irrigation and aspiration of interior regions of the human eye
US20040253129A1 (en)	2004-12-16	Liquid venting surgical cassette
AU2001288949A1 (en)	2002-06-13	Surge-flow regulator for use in ophthalmic surgical aspiration
AU2011265700A1 (en)	2013-01-10	Phacoemulsification fluidics system having a single pump head
EP0494094A2 (fr)	1992-07-08	Système de régulation de l'écoulement d'un fluide et raccord de connexion à cet effet
CA1068574A (fr)	1979-12-25	Systeme de regulation de debit
CA2520094A1 (fr)	2006-04-14	Systeme d'irrigation a faible resistance
Zivojnovic et al.	1983	A modified flute needle