CA1078552A - Pointe d'electrode de stimulateur cardiaque - Google Patents

Pointe d'electrode de stimulateur cardiaque

Info

Publication number: CA1078552A
Authority: CA; Canada
Prior art keywords: electrode tip; heart pacemaker; blood; pacemaker electrode; porous
Prior art date: 1975-05-09
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

CA340,980A

Other languages

English (en)

Inventor

David C. Macgregor

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.)

Individual

Original Assignee

Individual

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.)

1975-05-09

Filing date

1979-11-30

Publication date

1980-06-03

1975-05-09 Priority claimed from CA226,993A external-priority patent/CA1069252A/fr

1979-11-30 Application filed by Individual filed Critical Individual

1979-11-30 Priority to CA340,980A priority Critical patent/CA1078552A/fr

1980-06-03 Application granted granted Critical

1980-06-03 Publication of CA1078552A publication Critical patent/CA1078552A/fr

Status Expired legal-status Critical Current

Links

239000011148 porous material Substances 0.000 claims abstract description 13
239000002184 metal Substances 0.000 claims description 5
239000002245 particle Substances 0.000 claims description 3
239000011248 coating agent Substances 0.000 abstract description 10
238000000576 coating method Methods 0.000 abstract description 10
230000015572 biosynthetic process Effects 0.000 abstract description 6
210000004369 blood Anatomy 0.000 abstract description 6
239000008280 blood Substances 0.000 abstract description 6
230000002526 effect on cardiovascular system Effects 0.000 abstract description 5
208000007536 Thrombosis Diseases 0.000 abstract description 4
239000007943 implant Substances 0.000 abstract description 4
230000001464 adherent effect Effects 0.000 abstract description 2
239000002923 metal particle Substances 0.000 abstract description 2
210000001519 tissue Anatomy 0.000 description 5
210000004027 cell Anatomy 0.000 description 4
239000003146 anticoagulant agent Substances 0.000 description 3
229940127219 anticoagulant drug Drugs 0.000 description 3
210000000988 bone and bone Anatomy 0.000 description 3
230000023555 blood coagulation Effects 0.000 description 2
210000000748 cardiovascular system Anatomy 0.000 description 2
238000004891 communication Methods 0.000 description 2
238000010276 construction Methods 0.000 description 2
239000012530 fluid Substances 0.000 description 2
210000003709 heart valve Anatomy 0.000 description 2
238000010348 incorporation Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
239000000758 substrate Substances 0.000 description 2
208000005189 Embolism Diseases 0.000 description 1
230000000740 bleeding effect Effects 0.000 description 1
210000000601 blood cell Anatomy 0.000 description 1
229940000032 cardiovascular system drug Drugs 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000004069 differentiation Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000004663 powder metallurgy Methods 0.000 description 1
230000009424 thromboembolic effect Effects 0.000 description 1
230000002885 thrombogenetic effect Effects 0.000 description 1
230000009772 tissue formation Effects 0.000 description 1

Classifications

- 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
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/056—Transvascular endocardial electrode systems
- A61N1/0565—Electrode heads

Landscapes

Health & Medical Sciences (AREA)
Heart & Thoracic Surgery (AREA)
Vascular Medicine (AREA)
Cardiology (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Radiology & Medical Imaging (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Electrotherapy Devices (AREA)

CA340,980A 1975-05-09 1979-11-30 Pointe d'electrode de stimulateur cardiaque Expired CA1078552A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA340,980A CA1078552A (fr)	1975-05-09	1979-11-30	Pointe d'electrode de stimulateur cardiaque

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA226,993A CA1069252A (fr)	1975-05-09	1975-05-09	Implant cardiovasculaire poreux
CA340,980A CA1078552A (fr)	1975-05-09	1979-11-30	Pointe d'electrode de stimulateur cardiaque

Publications (1)

Publication Number	Publication Date
CA1078552A true CA1078552A (fr)	1980-06-03

Family

ID=25667947

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA340,980A Expired CA1078552A (fr)	1975-05-09	1979-11-30	Pointe d'electrode de stimulateur cardiaque

Country Status (1)

Country	Link
CA (1)	CA1078552A (fr)

1979
- 1979-11-30 CA CA340,980A patent/CA1078552A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1997-06-03	MKEX	Expiry