Method of supplying blood to blood receiving vessels

Claim 1

A method for providing a continuous supply of flowing blood to at least one blood receiving vessel of a living body with an elongated biocompatible vascular graft having an inlet end, an outlet end, a continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood, and blood flow restriction means in the distal portion thereof comprising: securing the inlet end of the graft to a supply of blood under pressure by operation of the heart in a manner to allow blood to flow in said continuous passage, securing at least one portion of the graft between the inlet end and restriction means to at least one blood receiving vessel in a manner to allow blood to flow from said continuous passage into said blood receiving vessel, and securing the outlet end of the graft to the right atrium section of the heart whereby a continuous flow of blood flows through said passage from the inlet to the outlet end thereof, into the right atrium chamber of the heart said blood flow restriction means being operable to maintain flowing blood at a pressure in said passage sufficient to perfuse the blood receiving vessel.

Claim 2

A method for providing a continuous supply of flowing blood to at least one blood receiving vessel of a living body with an elongated biocompatible vascular graft having an inlet end, an outlet end, a continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood, and blood flow restriction means in the distal portion thereof comprising: securing the inlet end of the graft to a supply of blood under pressure by operation of the heart in a manner to allow blood to flow in said continuous passage, securing at least one portion of the graft between the inlet end and restriction means to at least one blood receiving vessel in a manner to allow blood to flow from said continuous passage into said blood receiving vessel, and securing the outlet end of the graft to the right atrium section of the heart whereby a continuous flow of blood flows through said passage from the inlet to the outlet end thereof, into the right atrium chamber of the heart said blood flow restriction means being operable to maintain flowing blood at a pressure in said passage sufficient to perfuse the blood receiving vessel.

Claim 7

A method for providing a continuous supply of flowing blood to at least one coronary artery of a heart of a living body with an elongated biocompatible vascular graft having an inlet end, an outlet end, a continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood and blood flow restriction means in the distal portion thereof, comprising: securing the inlet end of the graft to a supply of blood under pressure by operation of the heart in a manner to allow blood to flow in said continuous passage by anastomizing the inlet end of the graft to the aorta whereby blood from the aorta flows through said passage in the graft, securing at least one portion of the graft between the inlet end and restriction means to at least one coronary artery in a manner to allow blood to flow from said continuous passage into said coronary artery and securing the outlet end of the graft to the right atrium section of the heart whereby a continuous flow of blood flows through the passage from the inlet to the outlet end thereof into the right atrium chamber of the heart, said blood flow restriction means being operable to maintain flowing blood at a pressure in said passage sufficient to perfuse the coronary artery.

Claim 8

A method for providing a continuous supply of flowing blood to at least one coronary artery of a heart of a living body with an elongated biocompatible vascular graft having an inlet end, an outlet end, a continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood and blood flow restriction means in the distal portion thereof, comprising: securing the inlet end of the graft to a supply of blood under pressure by operation of the heart in a manner to allow blood to flow in said continuous passage by anastomizing the inlet end of the graft to the aorta whereby blood from the aorta flows through said passage in the graft, securing at least one portion of the graft between the inlet end and restriction means to at least one coronary artery in a manner to allow blood to flow from said continuous passage into said coronary artery and securing the outlet end of the graft to the right atrium section of the heart whereby a continuous flow of blood flows through the passage from the inlet to the outlet end thereof into the right atrium chamber of the heart, said blood flow restriction means being operable to maintain flowing blood at a pressure in said passage sufficient to perfuse the coronary artery.

Claim 9

A method of providing a continuous supply of flowing blood to at least one coronary artery of a heart with an elongated biocompatible graft comprising a singular tubular member having an inlet end, an outlet end, a single continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood, and a blood flow restriction section in the distal portion thereof for controlling the flow and pressure of blood in said passage comprising: securing the inlet end of the tubular member to the aorta in a manner to allow blood to flow from the aorta into said continuous passage, securing at least one portion of the tubular member between the inlet end and the blood flow restricted section thereof to a coronary artery, said portion having a hole to allow blood to flow from said continuous passage into said coronary artery, providing an opening in the heart into the right atrium chamber, securing the outlet end of the tubular member around said opening in the heart whereby blood continuously flows through said passage from the inlet end to the outlet end thereof into the atrium chamber, said blood flow restricted section being operable to maintain flowing blood at a pressure in said passage sufficient to perfuse said coronary artery.

Claim 10

A method of providing a continuous supply of flowing blood to at least one coronary artery of a heart with an elongated biocompatible graft comprising a singular tubular member having an inlet end, an outlet end, a single continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood, and a blood flow restriction section in the distal portion thereof for controlling the flow and pressure of blood in said passage comprising: securing the inlet end of the tubular member to the aorta in a manner to allow blood to flow from the aorta into said continuous passage, securing at least one portion of the tubular member between the inlet end and the blood flow restricted section thereof to a coronary artery, said portion having a hole to allow blood to flow from said continuous passage into said coronary artery, providing an opening in the heart into the right atrium chamber, securing the outlet end of the tubular member around said opening in the heart whereby blood continuously flows through said passage from the inlet end to the outlet end thereof into the atrium chamber, said blood flow restricted section being operable to maintain flowing blood at a pressure in said passage sufficient to perfuse said coronary artery.

Claim 13

A method of providing a continuous supply of flowing blood from an artery to blood receiving vessel of a living body with an elongated biocompatible vascular graft comprising a single tubular member having an inlet end, an outlet end, a single continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood, and a blood flow restriction section in a distal portion thereof for maintaining flowing blood at a pressure sufficient to perfuse the blood receiving vessel comprising: securing the inlet end of the tubular member to an artery in a manner to allow blood to flow from the artery into said continuous passage, securing at least one portion of the tubular member between the inlet end and restriction section to a first blood receiving vessel, said portion having a hole to allow blood to flow from said continuous passage into said first blood receiving vessel, and securing the outlet end of the tubular member to a second blood receiving vessel having blood pressure less than the blood pressure of the supply of blood from the artery whereby continuous flow of blood flows through said continuous passage from the inlet end to the outlet end thereof into the second blood receiving vessel, said blood flow restriction section being operable to maintain flowing blood at a pressure in said passage sufficient to perfuse the first blood receiving vessel.

Claim 14

A method of providing a continuous supply of flowing blood from an artery to blood receiving vessel of a living body with an elongated biocompatible vascular graft comprising a single tubular member having an inlet end, an outlet end, a single continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood, and a blood flow restriction section in a distal portion thereof for maintaining flowing blood at a pressure sufficient to perfuse the blood receiving vessel comprising: securing the inlet end of the tubular member to an artery in a manner to allow blood to flow from the artery into said continuous passage, securing at least one portion of the tubular member between the inlet end and restriction section to a first blood receiving vessel, said portion having a hole to allow blood to flow from said continuous passage into said first blood receiving vessel, and securing the outlet end of the tubular member to a second blood receiving vessel having blood pressure less than the blood pressure of the supply of blood from the artery whereby continuous flow of blood flows through said continuous passage from the inlet end to the outlet end thereof into the second blood receiving vessel, said blood flow restriction section being operable to maintain flowing blood at a pressure in said passage sufficient to perfuse the first blood receiving vessel.

Claim 16

A method of providing a continuous supply of flowing blood from an artery to at least one blood receiving vessel of a living body with an elongated biocompatible vascular graft comprising a single tubular member having an inlet end, an outlet end, a single continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood and a blood flow restriction section in a distal portion thereof for maintaining flowing blood at a pressure sufficient to perfuse the blood receiving vessel comprising: securing the inlet end of the tubular member to an artery in a manner to allow blood to flow from the artery into said continuous passage, securing at least one portion of the tubular member between the inlet end and restriction section to a first blood receiving vessel, said portion having a portion having a hole to allow blood to flow from said continuous passage into said first blood receiving vessel, and securing the outlet end of the tubular member to the right atrium of a heart whereby continuous flow of blood flows through the passage from the inlet end of the outlet end thereof into the right atrium chamber of the heart, said blood flow restriction section being operable to maintain flowing blood at a pressure inlet passage sufficient to perfuse the first blood receiving vessel.

Claim 17

A method of providing a continuous supply of flowing blood from an artery to at least one blood receiving vessel of a living body with an elongated biocompatible vascular graft comprising a single tubular member having an inlet end, an outlet end, a single continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood and a blood flow restriction section in a distal portion thereof for maintaining flowing blood at a pressure sufficient to perfuse the blood receiving vessel comprising: securing the inlet end of the tubular member to an artery in a manner to allow blood to flow from the artery into said continuous passage, securing at least one portion of the tubular member between the inlet end and restriction section to a first blood receiving vessel, said portion having a portion having a hole to allow blood to flow from said continuous passage into said first blood receiving vessel, and securing the outlet end of the tubular member to the right atrium of a heart whereby continuous flow of blood flows through the passage from the inlet end of the outlet end thereof into the right atrium chamber of the heart, said blood flow restriction section being operable to maintain flowing blood at a pressure inlet passage sufficient to perfuse the first blood receiving vessel.

Claim 20

A method of providing a continuous supply of flowing blood from an artery to at least one blood receiving vessel of a living body with an elongated biocompatible vascular graft comprising a single tubular member having an inlet end, an outlet end, a single continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood, and a blood flow restriction section in a distal portion thereof for maintaining flowing blood at a pressure sufficient to perfuse the blood receiving vessel comprising: securing the inlet end of the tubular member to an artery in a manner to allow blood to flow from the artery into said continuous passage, securing at least one portion of the tubular member between the inlet end and restriction section to a first blood receiving vessel, said portion having a hole to allow blood to flow from said continuous passage into said first blood receiving vessel, and securing the outlet end of the tubular member to a second blood receiving vessel having blood pressure less than the blood pressure of the supply of blood from the artery whereby continuous flow of blood flows through said continuous passage from the inlet end to the outlet end thereof in the second blood receiving vessel, said blood flow restriction section being operable to maintain flowing blood at a pressure in said passage sufficient to perfuse the first blood receiving vessel, and adjusting the rate of flow of blood through said passage by varying the cross sectional size of the blood flow restricted section of the tubular member.

Claim 21

A method of providing a continuous supply of flowing blood from an artery to at least one blood receiving vessel of a living body with an elongated biocompatible vascular graft comprising a single tubular member having an inlet end, an outlet end, a single continuous passage extended from the inlet end to the outlet end for accommodating a continuous flow of blood, and a blood flow restriction section in a distal portion thereof for maintaining flowing blood at a pressure sufficient to perfuse the blood receiving vessel comprising: securing the inlet end of the tubular member to an artery in a manner to allow blood to flow from the artery into said continuous passage, securing at least one portion of the tubular member between the inlet end and restriction section to a first blood receiving vessel, said portion having a hole to allow blood to flow from said continuous passage into said first blood receiving vessel, and securing the outlet end of the tubular member to a second blood receiving vessel having blood pressure less than the blood pressure of the supply of blood from the artery whereby continuous flow of blood flows through said continuous passage from the inlet end to the outlet end thereof in the second blood receiving vessel, said blood flow restriction section being operable to maintain flowing blood at a pressure in said passage sufficient to perfuse the first blood receiving vessel, and adjusting the rate of flow of blood through said passage by varying the cross sectional size of the blood flow restricted section of the tubular member.