Artificial heart valve
First Claim
1. An artificial valve for the replacement of an aortic or mitral heart valve, comprising:
- an annular body for installation into a valve flap ring of an aortic or initial heart valve, said annular body including, at its outer circumference, means for mounting by surgical procedures and defining in its interior a blood flow passage, flap elements which are pivotally supported in said blood flow passage by pivot support structures and which, depending on their pivot positions, open or close said blood flow passage, said annular body including circumferentially spaced projections extending inwardly into said flow passage, said spaced projections being provided at their inwardly extending ends with pivot joints on which said flap elements or pivotally supported.
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Abstract
In an artificial heart valve for the replacement of an aortic or a mitral valve, including an annular body, which is provided at its outer circumference with means for mounting the artificial valve in place by surgical procedures and which defines in its interior a blood flow passage in which valve flap elements are pivotally supported so as to open or close the blood flow passage depending on their pivot positions, the annular body includes circumferentially spaced projections extending into the flow passage and being provided at their inner ends with pivot joints on which the valve flap elements are pivotally supported.
99 Citations
17 Claims
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1. An artificial valve for the replacement of an aortic or mitral heart valve, comprising:
- an annular body for installation into a valve flap ring of an aortic or initial heart valve, said annular body including, at its outer circumference, means for mounting by surgical procedures and defining in its interior a blood flow passage, flap elements which are pivotally supported in said blood flow passage by pivot support structures and which, depending on their pivot positions, open or close said blood flow passage, said annular body including circumferentially spaced projections extending inwardly into said flow passage, said spaced projections being provided at their inwardly extending ends with pivot joints on which said flap elements or pivotally supported.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
Specification