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Patent US3987799A successfully refreshed from Google Patents.
US3987799A
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US
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Heart pacer
Assignee: Coratomic Inc
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Filing: 1975-02-14
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Granted: 1976-10-26
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Expires: 1995-02-14
Abstract
Abstract A heart pacer to be implanted between the pectoralis major muscle and the skin a short distance below the clavicle having an outer container in the shape of an ovaloid. Such a heart pacer adapts itself positionally, cosmetically and with a minimum of discomfort to implantation.
Inventors
- 👤 David L. Purdy
- 👤 George J. Magovern
- 👤 Nicholas P. D. Smyth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:07
CPC Classifications
G; G21; G21H; G21H1/00; G21H1/10; G21H1/103; A; A61; A61N; A61N1/00; A61N1/18; A61N1/32; A61N1/36; A61N1/372; A61N1/375; A61N1/37512; A61N1/378
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
94 words
A heart pacer including a container having therein power-supply means and means for deriving pulsations to be supplied to the heart from said power-supply means, said container to be implanted a short distance below the clavicle of the human body, said container having the form generally of an ovaloid its contour as viewed from its ends, its top and bottom and its sides, being of generally oval 0 configuration whereby said pacer adapts itself positionally and cosmetically and with a minimum of discomfort to the region of the human body where it is implanted.
Claim 2
Dependent Claim
94 words
A heart pacer including a container having therein power-supply means and means for deriving pulsations to be supplied to the heart from said power-supply means, said container to be implanted a short distance below the clavicle of the human body, said container having the form generally of an ovaloid its contour as viewed from its ends, its top and bottom and its sides, being of generally oval 0 configuration whereby said pacer adapts itself positionally and cosmetically and with a minimum of discomfort to the region of the human body where it is implanted.
Claim 3
Dependent Claim
34 words
The heart pacer of claim 1 wherein the contour of the container as viewed in the directions of its ends, of its top and bottom and of its sides is of generally elliptical configuration.
Claim 4
Dependent Claim
58 words
The heart pacer of claim 1 to be implanted between the pectoralis major muscle and the epidermis of the host, the dimensions in connection with the ovaloid contour of the container of the pacer being such that said container seats neatly in the pectoralis major muscle and in the epidermis without producing an unsightly bulge of the epidermis.
Claim 5
Dependent Claim
25 words
The heart pacer of claim 1 having a container which has substantially no sharp corners in the region where it is seated in the body.
Claim 6
Dependent Claim
24 words
The heart pacer of claim 1 having a terminal for connecting a catheter, said terminal extending generally tangentially from a surface of the container.
References Cited (Backward Citations)
US3421512A
Cited
US3867950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-10-26 | 1980-04-26 | 1980-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-26 | 1984-04-26 | 1984-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-26 | 1988-04-26 | 1988-10-26 | $7700.00 | Window Closed / Lapsed |