CA2547953C - Systeme de catheter cryogenique - Google Patents

Systeme de catheter cryogenique Download PDF

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Publication number
CA2547953C
CA2547953C CA2547953A CA2547953A CA2547953C CA 2547953 C CA2547953 C CA 2547953C CA 2547953 A CA2547953 A CA 2547953A CA 2547953 A CA2547953 A CA 2547953A CA 2547953 C CA2547953 C CA 2547953C
Authority
CA
Canada
Prior art keywords
catheter
injection
console
pressure
fluid coolant
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.)
Expired - Fee Related
Application number
CA2547953A
Other languages
English (en)
Other versions
CA2547953A1 (fr
Inventor
Marwan Abboud
Johnny Al Asmar
Jean-Pierre Lalonde
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
Medtronic Cryocath LP
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 Medtronic Cryocath LP filed Critical Medtronic Cryocath LP
Priority claimed from CA002361093A external-priority patent/CA2361093C/fr
Publication of CA2547953A1 publication Critical patent/CA2547953A1/fr
Application granted granted Critical
Publication of CA2547953C publication Critical patent/CA2547953C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid

Landscapes

  • Media Introduction/Drainage Providing Device (AREA)
CA2547953A 1999-01-25 2000-01-25 Systeme de catheter cryogenique Expired - Fee Related CA2547953C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11717599P 1999-01-25 1999-01-25
US60/117,175 1999-01-25
CA002361093A CA2361093C (fr) 1999-01-25 2000-01-25 Systeme de catheter cryogenique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002361093A Division CA2361093C (fr) 1999-01-25 2000-01-25 Systeme de catheter cryogenique

Publications (2)

Publication Number Publication Date
CA2547953A1 CA2547953A1 (fr) 2000-07-27
CA2547953C true CA2547953C (fr) 2010-11-09

Family

ID=36889437

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2547953A Expired - Fee Related CA2547953C (fr) 1999-01-25 2000-01-25 Systeme de catheter cryogenique

Country Status (1)

Country Link
CA (1) CA2547953C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9555223B2 (en) 2004-03-23 2017-01-31 Medtronic Cryocath Lp Method and apparatus for inflating and deflating balloon catheters

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8491636B2 (en) 2004-03-23 2013-07-23 Medtronic Cryopath LP Method and apparatus for inflating and deflating balloon catheters
US7727228B2 (en) 2004-03-23 2010-06-01 Medtronic Cryocath Lp Method and apparatus for inflating and deflating balloon catheters
US20130197501A1 (en) * 2012-01-27 2013-08-01 Medtronic Cryocath Lp Cryogenic medical system and method with stabilizer
CN113476134B (zh) * 2021-06-30 2022-06-24 海杰亚（北京）医疗器械有限公司 工质储存罐的罐内压力调整方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9555223B2 (en) 2004-03-23 2017-01-31 Medtronic Cryocath Lp Method and apparatus for inflating and deflating balloon catheters

Also Published As

Publication number Publication date
CA2547953A1 (fr) 2000-07-27

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20170125