CA2555922C - Systeme de detection de fuites - Google Patents

Systeme de detection de fuites Download PDF

Info

Publication number: CA2555922C
Authority: CA; Canada
Prior art keywords: fluid; catheter; surgical device; flow lumen; conductive element
Prior art date: 1999-01-25
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 - Fee Related

Application number

CA2555922A

Other languages

English (en)

Other versions

CA2555922A1 (fr

Inventor

Marwan Abboud

Jean-Pierre Lalonde

Johnny Al Asmar

John W. Lehman

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.)

Medtronic Cryocath LP

Original Assignee

Cryocath Technologies Inc

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.)

1999-01-25

Filing date

2000-01-25

Publication date

2010-04-20

2000-01-25 Application filed by Cryocath Technologies Inc filed Critical Cryocath Technologies Inc

2000-01-25 Priority to CA2638741A priority Critical patent/CA2638741C/fr

2000-01-25 Priority claimed from CA002361098A external-priority patent/CA2361098C/fr

2000-07-27 Publication of CA2555922A1 publication Critical patent/CA2555922A1/fr

2010-04-20 Application granted granted Critical

2010-04-20 Publication of CA2555922C publication Critical patent/CA2555922C/fr

2020-01-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000001514 detection method Methods 0.000 title abstract description 18
239000012530 fluid Substances 0.000 claims abstract description 43
238000004891 communication Methods 0.000 claims abstract description 22
238000009413 insulation Methods 0.000 claims description 8
239000002184 metal Substances 0.000 claims description 4
229920000642 polymer Polymers 0.000 claims description 4
238000002847 impedance measurement Methods 0.000 claims description 3
239000004744 fabric Substances 0.000 claims description 2
150000003839 salts Chemical group 0.000 claims description 2
239000003507 refrigerant Substances 0.000 abstract description 15
239000007788 liquid Substances 0.000 description 6
230000003287 optical effect Effects 0.000 description 6
239000012809 cooling fluid Substances 0.000 description 5
238000002347 injection Methods 0.000 description 5
239000007924 injection Substances 0.000 description 5
239000008280 blood Substances 0.000 description 4
210000004369 blood Anatomy 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
238000007710 freezing Methods 0.000 description 3
230000008014 freezing Effects 0.000 description 3
239000000463 material Substances 0.000 description 3
238000000034 method Methods 0.000 description 3
238000011282 treatment Methods 0.000 description 3
241001465754 Metazoa Species 0.000 description 2
238000002679 ablation Methods 0.000 description 2
238000009835 boiling Methods 0.000 description 2
239000004020 conductor Substances 0.000 description 2
238000002324 minimally invasive surgery Methods 0.000 description 2
238000001356 surgical procedure Methods 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
238000007792 addition Methods 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000002399 angioplasty Methods 0.000 description 1
230000036772 blood pressure Effects 0.000 description 1
210000001124 body fluid Anatomy 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000003745 diagnosis Methods 0.000 description 1
230000002526 effect on cardiovascular system Effects 0.000 description 1
238000010292 electrical insulation Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
210000000056 organ Anatomy 0.000 description 1
238000013021 overheating Methods 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000002685 pulmonary effect Effects 0.000 description 1
238000007674 radiofrequency ablation Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000005067 remediation Methods 0.000 description 1
239000000523 sample Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000003351 stiffener Substances 0.000 description 1
238000013456 study Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000001225 therapeutic effect Effects 0.000 description 1
230000007704 transition Effects 0.000 description 1

Landscapes

Surgical Instruments (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

CA2555922A 1999-01-25 2000-01-25 Systeme de detection de fuites Expired - Fee Related CA2555922C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA2638741A CA2638741C (fr)	1999-01-25	2000-01-25	Systeme de detection de fuites

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US11717599P	1999-01-25	1999-01-25
US60/117,175		1999-01-25
CA002361098A CA2361098C (fr)	1999-01-25	2000-01-25	Systeme de detection de fuites

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002361098A Division CA2361098C (fr)	1999-01-25	2000-01-25	Systeme de detection de fuites

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2638741A Division CA2638741C (fr)	1999-01-25	2000-01-25	Systeme de detection de fuites

Publications (2)

Publication Number	Publication Date
CA2555922A1 CA2555922A1 (fr)	2000-07-27
CA2555922C true CA2555922C (fr)	2010-04-20

Family

ID=37055168

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2555922A Expired - Fee Related CA2555922C (fr)	1999-01-25	2000-01-25	Systeme de detection de fuites

Country Status (1)

Country	Link
CA (1)	CA2555922C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7716966B2 (en)	2006-06-28	2010-05-18	Medtronic Cryocath Lp	Mesh leak detection system for a medical device
US20100130880A1 (en) *	2007-04-16	2010-05-27	Urodynamix Technologies Ltd.	Apparatus and methods for monitoring blood flow in the prostrate gland
US11623040B2 (en) *	2019-07-03	2023-04-11	Becton, Dickinson And Company	Sensing catheters

2000
- 2000-01-25 CA CA2555922A patent/CA2555922C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2555922A1 (fr)	2000-07-27

Legal Events

Date	Code	Title	Description
2006-08-29	EEER	Examination request
2019-03-09	MKLA	Lapsed	Effective date: 20190125

Publication	Publication Date	Title
CA2707199C (fr)	2012-04-03	Systeme de detection de fuites
US8297108B2 (en)	2012-10-30	Mesh leak detection system for a medical device
US20050228367A1 (en)	2005-10-13	Leak detection system for catheter based medical device
US8771264B2 (en)	2014-07-08	Contact assessment of balloon catheters
US6673066B2 (en)	2004-01-06	Apparatus and method to diagnose and treat vulnerable plaque
CN105188585B (zh)	2018-04-24	使用温度对静脉阻塞的评定
WO2011091508A1 (fr)	2011-08-04	Dispositif à ballonnet partiellement adaptatif
WO2006124177A1 (fr)	2006-11-23	Systeme de detection de fuite pour dispositif medical a catheter
CA2555922C (fr)	2010-04-20	Systeme de detection de fuites
CA2664252A1 (fr)	2008-04-03	Systeme de reseau de thermocouples pour un dispositif medical
CA2607209C (fr)	2011-10-11	Systeme de detection de fuite pour dispositif medical a catheter
CA2547953A1 (fr)	2000-07-27	Systeme de catheter cryogenique
JP2025108112A (ja)	2025-07-23	バルーンカテーテル