Heart pacer

• US 3,987,799 A
• Filed: 02/14/1975
• Issued: 10/26/1976
• Est. Priority Date: 07/12/1973
• Status: Expired due to Term

• Current Assignee: Coratomic Incorporated
• Original Assignee: Coratomic Incorporated
• Inventors: Magovern, George J., Purdy, David L., Smyth, Nicholas P. D.
• Primary Examiner(s): Kamm, William E.
• Application Number:
  US05/550,071
• Time in Patent Office: 620 Days
• Field of Search: 128/419 E, 128/419 P, 128/419 PG, 128/419 PS
• US Class Current: 607/36
• CPC Class Codes: A61N 1/37512 Pacemakers
• CPC Class Codes: A61N 1/378 Electrical supply
• CPC Class Codes: G21H 1/103 Cells provided with thermo-electric generators

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.

Claims

1. 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.

2. 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.

3. 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.

4. 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.

5. The heart pacer of claim 1 having a terminal for connecting a catheter, said terminal extending generally tangentially from a surface of the container.