Direct manual cardiac compression method

Claim 1

A method of heart massage, the method comprising the steps of employing a heart massager having a heart-contacting member with a heart-contacting surface which is at least partially concave, said heart-contacting member being connected to a handle, the heart-contacting member having a plane tangential to the member's concave surface in a region the handle is attached to the heart-contacting member, the handle being substantially upright with respect to the plane; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart; and (d) periodically depressing and releasing the handle so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the substantially upright handle imparting downward forces to the heart-contacting member during the periodic depressions.

Claim 2

A method of heart massage, the method comprising the steps of employing a heart massager having a heart-contacting member with a heart-contacting surface which is at least partially concave, said heart-contacting member being connected to a handle, the heart-contacting member having a plane tangential to the member's concave surface in a region the handle is attached to the heart-contacting member, the handle being substantially upright with respect to the plane; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart; and (d) periodically depressing and releasing the handle so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the substantially upright handle imparting downward forces to the heart-contacting member during the periodic depressions.

Claim 5

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member with a heart-contacting surface which is at least partially concave and cushioning means comprising deformable material on said surface, said heart-contacting member being connected to a handle, the heart-contacting member having a plane tangential to at least a portion of the member's concave surface in a region where the handle is attached to the heart-contacting member, the handle being substantially upright with respect to the plane; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercosial space; (c) inserting said heart massager through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart; and (d) periodically depressing and releasing the handle so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the cushioning means providing a cushioning action for the heart as the substantially upright handle is depressed, the substantially upright handle imparting downward forces to the heart-contacting member during the periodic depressions.

Claim 6

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member with a heart-contacting surface which is at least partially concave and cushioning means comprising deformable material on said surface, said heart-contacting member being connected to a handle, the heart-contacting member having a plane tangential to at least a portion of the member's concave surface in a region where the handle is attached to the heart-contacting member, the handle being substantially upright with respect to the plane; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercosial space; (c) inserting said heart massager through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart; and (d) periodically depressing and releasing the handle so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the cushioning means providing a cushioning action for the heart as the substantially upright handle is depressed, the substantially upright handle imparting downward forces to the heart-contacting member during the periodic depressions.

Claim 7

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member with a heart-contacting surface which is at least partially concave, said heart-contacting member comprising a generally curved plate, said heart-contacting member being connected to a handle, the heart-contacting member having a plane tangential to the member's concave surface in a region where the handle is attached to the heart-contacting member, the handle being substantially upright with respect to the plane; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart, the curved plate conforming to the surface of the heart's ventricular region; and (d) periodically depressing and releasing the handle so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the substantially upright handle imparting downward forces to the heart-contacting member during the periodic depressions.

Claim 8

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member with a heart-contacting surface which is at least partially concave, said heart-contacting member comprising a generally curved plate, said heart-contacting member being connected to a handle, the heart-contacting member having a plane tangential to the member's concave surface in a region where the handle is attached to the heart-contacting member, the handle being substantially upright with respect to the plane; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart, the curved plate conforming to the surface of the heart's ventricular region; and (d) periodically depressing and releasing the handle so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the substantially upright handle imparting downward forces to the heart-contacting member during the periodic depressions.

Claim 9

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member connected to a handle, the heart-contacting member having a heart-contacting surface and a circumferential sidewall supporting the surface, the sidewall being expandable and compressible, the heart-contacting surface and sidewall defining a substantially enclosed volume, the volume being less when the sidewall is compressed than when the sidewall is expanded, the handle being substantially rigid and having a longitudinal axis extending along its length; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) locating the ventricular region of the heart relative to said intercostal space; (d) inserting the heart massager through said intercostal space and guiding the heart-contacting member in its compressed condition onto the ventricular region; (e) expanding said sidewall of said heart-contacting member; and (f) periodically translating the rigid handle in a direction substantially along its longitudinal axis, the translation of the handle causing corresponding translation of the heart-contacting surface toward and away from the heart's surface so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the translation of the handle imparting downward forces to the heart-contacting member through the circumferential sidewall.

Claim 10

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member connected to a handle, the heart-contacting member having a heart-contacting surface and a circumferential sidewall supporting the surface, the sidewall being expandable and compressible, the heart-contacting surface and sidewall defining a substantially enclosed volume, the volume being less when the sidewall is compressed than when the sidewall is expanded, the handle being substantially rigid and having a longitudinal axis extending along its length; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) locating the ventricular region of the heart relative to said intercostal space; (d) inserting the heart massager through said intercostal space and guiding the heart-contacting member in its compressed condition onto the ventricular region; (e) expanding said sidewall of said heart-contacting member; and (f) periodically translating the rigid handle in a direction substantially along its longitudinal axis, the translation of the handle causing corresponding translation of the heart-contacting surface toward and away from the heart's surface so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the translation of the handle imparting downward forces to the heart-contacting member through the circumferential sidewall.

Claim 13

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member connected to a handle, the heart-contacting member having a heart-contacting surface and a circumferential sidewall supporting the surface and extending longitudinally towards the handle, the sidewall being radially expandable and compressible, said sidewall having an outer diameter which is less than about one inch when the member is in a compressed state, said circumferential sidewall having a longitudinal axis, the handle being substantially rigid and having a longitudinal axis extending along its length, the longitudinal axis of the handle lying substantially along the axis of the circumferential sidewall; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager in its compressed condition through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart; (d) radially expanding said sidewall of said heart-contacting member, the radially expanded sidewall being substantially bisected by the longitudinal axis of the handle; and (e) periodically translating the rigid handle in a direction substantially along its longitudinal axis, the translation of the handle causing corresponding translation of the heart-contacting surface toward and away from the heart's surface so that the heart's ventricles are alternately compressed and then allowed to return to its non-compressed condition, the translation of the handle imparting downward forces to the heart-contacting member through the radially expanded sidewall.

Claim 14

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member connected to a handle, the heart-contacting member having a heart-contacting surface and a circumferential sidewall supporting the surface and extending longitudinally towards the handle, the sidewall being radially expandable and compressible, said sidewall having an outer diameter which is less than about one inch when the member is in a compressed state, said circumferential sidewall having a longitudinal axis, the handle being substantially rigid and having a longitudinal axis extending along its length, the longitudinal axis of the handle lying substantially along the axis of the circumferential sidewall; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager in its compressed condition through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart; (d) radially expanding said sidewall of said heart-contacting member, the radially expanded sidewall being substantially bisected by the longitudinal axis of the handle; and (e) periodically translating the rigid handle in a direction substantially along its longitudinal axis, the translation of the handle causing corresponding translation of the heart-contacting surface toward and away from the heart's surface so that the heart's ventricles are alternately compressed and then allowed to return to its non-compressed condition, the translation of the handle imparting downward forces to the heart-contacting member through the radially expanded sidewall.

Claim 17

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member with a heart-contacting surface which is at least partially concave, said heart-contacting member being connected to a handle, the heart-contacting member having a plane tangential to the member's concave surface in a region where the handle is attached to the heart-contacting member, the handle being substantially upright with respect to the plane, the heart contacting surface having at least one electrode thereon in communication with an external heart monitoring device through an electrical connection path in the handle; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager through said intercostal space and guiding said heart-contacting member onto the ventricular region of said heart; (d) periodically pressing and releasing the handle so that the heart's ventricles are alternately compressed and then allowed to return to their non-compressed condition, the substantially upright handle imparting downward forces to the heart-contacting member during the periodic depressions; and (e) transmitting electrical signals between the electrode and the external heart monitoring device through the electrical connection path in the handle while the surface of the heart-contacting member is contacting the heart.

Claim 18

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member with a heart-contacting surface which is at least partially concave, said heart-contacting member being connected to a handle, the heart-contacting member having a plane tangential to the member's concave surface in a region where the handle is attached to the heart-contacting member, the handle being substantially upright with respect to the plane, the heart contacting surface having at least one electrode thereon in communication with an external heart monitoring device through an electrical connection path in the handle; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager through said intercostal space and guiding said heart-contacting member onto the ventricular region of said heart; (d) periodically pressing and releasing the handle so that the heart's ventricles are alternately compressed and then allowed to return to their non-compressed condition, the substantially upright handle imparting downward forces to the heart-contacting member during the periodic depressions; and (e) transmitting electrical signals between the electrode and the external heart monitoring device through the electrical connection path in the handle while the surface of the heart-contacting member is contacting the heart.

Claim 21

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member with a heart-contacting surface which is at least partially concave, said heart-contacting member being connected to a handle which is substantially upright with respect to the surface of the heart-contacting member, the heart-contacting surface having an endoscope with a light source associated therewith and means for directing the light source to said heart-contacting member; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager through said intercostal space, and then, using said endoscope to guide said heart-contacting member onto the ventricular region of said heart; and (d) periodically pressing and releasing said handle so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the substantially upright handle imparting downward forces to the heart-contacting member during the periodic depressions.

Claim 22

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member with a heart-contacting surface which is at least partially concave, said heart-contacting member being connected to a handle which is substantially upright with respect to the surface of the heart-contacting member, the heart-contacting surface having an endoscope with a light source associated therewith and means for directing the light source to said heart-contacting member; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager through said intercostal space, and then, using said endoscope to guide said heart-contacting member onto the ventricular region of said heart; and (d) periodically pressing and releasing said handle so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the substantially upright handle imparting downward forces to the heart-contacting member during the periodic depressions.

Claim 29

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member with a heart-contacting surface having an edge, said heart-contacting member being connected to a rigid handle, the handle having a longitudinal axis extending along its length, the longitudinal axis of the handle intersecting the heart-contacting surface at an angle substantially upright with respect to the contacting surface and at a location spaced from the edge; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart; and (d) periodically translating the handle in a direction substantially along its longitudinal axis, the translation of the handle causing corresponding translation of the heart-contacting surface toward and away from the heart's surface so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition.

Claim 30

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member with a heart-contacting surface having an edge, said heart-contacting member being connected to a rigid handle, the handle having a longitudinal axis extending along its length, the longitudinal axis of the handle intersecting the heart-contacting surface at an angle substantially upright with respect to the contacting surface and at a location spaced from the edge; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart; and (d) periodically translating the handle in a direction substantially along its longitudinal axis, the translation of the handle causing corresponding translation of the heart-contacting surface toward and away from the heart's surface so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition.

Claim 42

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member connected to a handle, the heart-contacting member having a heart-contacting surface and a circumferential sidewall supporting the surface, the sidewall being expandable and compressible, the heart-contacting surface and the sidewall defining a substantially enclosed voluble, the volume being less when the sidewall is compressed than when the sidewall is expanded; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) locating the ventricular region of the heart relative to said intercostal space; (d) inserting the heart massager through said intercostal space and guiding the heart-contacting member in its compressed condition onto the ventricular region of said heart; (e) expanding said sidewall of said heart-contacting member; and (f) periodically depressing and releasing the handle so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the depression of the handle imparting downward forces to the heart-contacting member through the circumferential sidewall.

Claim 43

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member connected to a handle, the heart-contacting member having a heart-contacting surface and a circumferential sidewall supporting the surface, the sidewall being expandable and compressible, the heart-contacting surface and the sidewall defining a substantially enclosed voluble, the volume being less when the sidewall is compressed than when the sidewall is expanded; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) locating the ventricular region of the heart relative to said intercostal space; (d) inserting the heart massager through said intercostal space and guiding the heart-contacting member in its compressed condition onto the ventricular region of said heart; (e) expanding said sidewall of said heart-contacting member; and (f) periodically depressing and releasing the handle so that the heart's ventricles are alternately compressed and allowed to return to their non-compressed condition, the depression of the handle imparting downward forces to the heart-contacting member through the circumferential sidewall.

Claim 46

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member connected to a handle, the heart-contacting member having a heart-contacting surface and a circumferential sidewall supporting the surface, the sidewall being radially expandable and compressible, said sidewall having an outer diameter which is less than about one inch when the member is in a compressed state; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager in its compressed condition through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart; (d) radially expanding said sidewall of said heart-contacting member; and (e) periodically depressing and releasing the handle so that the heart's ventricles are alternately compressed and then allowed to return to its non-compressed condition, the depression of the handle imparting downward forces to the heart-contacting member through the radially expanded sidewall.

Claim 47

A method of heart massage, the method comprising the steps of: employing a heart massager having a heart-contacting member connected to a handle, the heart-contacting member having a heart-contacting surface and a circumferential sidewall supporting the surface, the sidewall being radially expandable and compressible, said sidewall having an outer diameter which is less than about one inch when the member is in a compressed state; (a) making an incision in the skin in an intercostal space; (b) surgically separating said intercostal space; (c) inserting said heart massager in its compressed condition through said intercostal space and guiding the heart-contacting member onto the ventricular region of said heart; (d) radially expanding said sidewall of said heart-contacting member; and (e) periodically depressing and releasing the handle so that the heart's ventricles are alternately compressed and then allowed to return to its non-compressed condition, the depression of the handle imparting downward forces to the heart-contacting member through the radially expanded sidewall.

Claim 50

A method of heart massage according to claims 1, 4, 5, 6, 9, 12, 15, 22, 34 and 37 wherein the pericardium remains intact when performing the steps of the method and the step of guiding the heart contacting member onto the ventricular region of the heart includes guiding the heart contacting member onto the outer surface of the pericardium.