Table of Contents 1 Tissue Heart Valves Market Overview 1.1 Tissue Heart Valves Product Overview 1.2 Tissue Heart Valves Market Segment by Type 1.2.1 Stented Tissue Heart Valves 1.2.2 Stentless Tissue Heart Valves 1.3 Global Tissue Heart Valves Market Size by Type 1.3.1 Global Tissue Heart Valves Sales and Growth by Type 1.3.2 Global Tissue Heart Valves Sales and Market Share by Type (2014-2019) 1.3.3 Global Tissue Heart Valves Revenue and Market Share by Type (2014-2019) 1.3.4 Global Tissue Heart Valves Price by Type (2014-2019) 2 Global Tissue Heart Valves Market Competition by Company 2.1 Global Tissue Heart Valves Sales and Market Share by Company (2014-2019) 2.2 Global Tissue Heart Valves Revenue and Share by Company (2014-2019) 2.3 Global Tissue Heart Valves Price by Company (2014-2019) 2.4 Global Top Players Tissue Heart Valves Manufacturing Base Distribution, Sales Area, Product Types 2.5 Tissue Heart Valves Market Competitive Situation and Trends 2.5.1 Tissue Heart Valves Market Concentration Rate 2.5.2 Global Tissue Heart Valves Market Share of Top 5 and Top 10 Players 2.5.3 Mergers & Acquisitions, Expansion 3 Tissue Heart Valves Company Profiles and Sales Data 3.1 Edwards Lifesciences 3.1.1 Company Basic Information, Manufacturing Base and Competitors 3.1.2 Tissue Heart Valves Product Category, Application and Specification 3.1.3 Edwards Lifesciences Tissue Heart Valves Sales, Revenue, Price and Gross Margin(2014-2019) 3.1.4 Main Business Overview 3.2 Medtronic 3.2.1 Company Basic Information, Manufacturing Base and Competitors 3.2.2 Tissue Heart Valves Product Category, Application and Specification 3.2.3 Medtronic Tissue Heart Valves Sales, Revenue, Price and Gross Margin(2014-2019) 3.2.4 Main Business Overview 3.3 St. Jude Medical 3.3.1 Company Basic Information, Manufacturing Base and Competitors 3.3.2 Tissue Heart Valves Product Category, Application and Specification 3.3.3 St. Jude Medical Tissue Heart Valves Sales, Revenue, Price and Gross Margin(2014-2019) 3.3.4 Main Business Overview 3.4 Abbott 3.4.1 Company Basic Information, Manufacturing Base and Competitors 3.4.2 Tissue Heart Valves Product Category, Application and Specification 3.4.3 Abbott Tissue Heart Valves Sales, Revenue, Price and Gross Margin(2014-2019) 3.4.4 Main Business Overview 3.5 Colibri Heart Valve 3.5.1 Company Basic Information, Manufacturing Base and Competitors 3.5.2 Tissue Heart Valves Product Category, Application and Specification 3.5.3 Colibri Heart Valve Tissue Heart Valves Sales, Revenue, Price and Gross Margin(2014-2019) 3.5.4 Main Business Overview 3.6 CryoLife 3.6.1 Company Basic Information, Manufacturing Base and Competitors 3.6.2 Tissue Heart Valves Product Category, Application and Specification 3.6.3 CryoLife Tissue Heart Valves Sales, Revenue, Price and Gross Margin(2014-2019) 3.6.4 Main Business Overview 3.7 Labcor Laboratorios 3.7.1 Company Basic Information, Manufacturing Base and Competitors 3.7.2 Tissue Heart Valves Product Category, Application and Specification 3.7.3 Labcor Laboratorios Tissue Heart Valves Sales, Revenue, Price and Gross Margin(2014-2019) 3.7.4 Main Business Overview 4 Tissue Heart Valves Market Status and Outlook by Regions 4.1 Global Market Status and Outlook by Regions 4.1.1 Global Tissue Heart Valves Market Size and CAGR by Regions 4.1.2 North America 4.1.3 Asia-Pacific 4.1.4 Europe 4.1.5 South America 4.1.6 Middle East and Africa 4.2 Global Tissue Heart Valves Sales and Revenue by Regions 4.2.1 Global Tissue Heart Valves Sales and Market Share by Regions (2014-2019) 4.2.2 Global Tissue Heart Valves Revenue and Market Share by Regions (2014-2019) 4.2.3 Global Tissue Heart Valves Sales, Revenue, Price and Gross Margin (2014-2019) 4.3 North America Tissue Heart Valves Sales, Revenue, Price and Gross Margin 4.3.1 United States 4.3.2 Canada 4.3.3 Mexico 4.4 Europe Tissue Heart Valves Sales, Revenue, Price and Gross Margin 4.4.1 Germany 4.4.2 UK 4.4.3 France 4.4.4 Italy 4.4.5 Russia 4.4.6 Turkey 4.5 Asia-Pacific Tissue Heart Valves Sales, Revenue, Price and Gross Margin 4.5.1 China 4.5.2 Japan 4.5.3 Korea 4.5.4 Southeast Asia 4.5.4.1 Indonesia 4.5.4.2 Thailand 4.5.4.3 Malaysia 4.5.4.4 Philippines 4.5.4.5 Vietnam 4.5.5 India 4.5.6 Australia 4.6 South America Tissue Heart Valves Sales, Revenue, Price and Gross Margin 4.6.1 Brazil 4.7 Middle East and Africa Tissue Heart Valves Sales, Revenue, Price and Gross Margin 4.7.1 Egypt 4.7.2 GCC Countries 5 Tissue Heart Valves Application/End Users 5.1 Tissue Heart Valves Segment by Application 5.1.1 Hospitals 5.1.2 Clinics 5.1.3 Others 5.2 Global Tissue Heart Valves Product Segment by Application 5.2.1 Global Tissue Heart Valves Sales by Application 5.2.2 Global Tissue Heart Valves Sales and Market Share by Application (2014-2019) 6 Global Tissue Heart Valves Market Forecast 6.1 Global Tissue Heart Valves Sales, Revenue Forecast (2019-2025) 6.1.1 Global Tissue Heart Valves Sales and Growth Rate Forecast (2019-2025) 6.1.1 Global Tissue Heart Valves Revenue and Growth Rate Forecast (2019-2025) 6.2 Global Tissue Heart Valves Forecast by Regions 6.2.1 North America Tissue Heart Valves Sales and Revenue Forecast (2019-2025) 6.2.2 Europe Tissue Heart Valves Sales and Revenue Forecast (2019-2025) 6.2.3 Asia-Pacific Tissue Heart Valves Sales and Revenue Forecast (2019-2025) 6.2.3.1 China 6.2.3.2 Japan 6.2.3.3 Korea 6.2.3.4 Southeast Asia 6.2.3.5 India 6.2.3.6 Australia 6.2.4 South America Tissue Heart Valves Sales and Revenue Forecast (2019-2025) 6.2.5 Middle East and Africa Tissue Heart Valves Sales and Revenue Forecast (2019-2025) 6.2.5.1 Egypt 6.2.5.2 GCC Countries 6.3 Tissue Heart Valves Forecast by Type 6.3.1 Global Tissue Heart Valves Sales and Revenue Forecast by Type (2019-2025) 6.3.2 Stented Tissue Heart Valves Gowth Forecast 6.3.3 Stentless Tissue Heart Valves Gowth Forecast 6.4 Tissue Heart Valves Forecast by Application 6.4.1 Global Tissue Heart Valves Sales Forecast by Application (2019-2025) 6.4.2 Global Tissue Heart Valves Forecast in Hospitals 6.4.3 Global Tissue Heart Valves Forecast in Clinics 7 Tissue Heart Valves Upstream Raw Materials 7.1 Tissue Heart Valves Key Raw Materials 7.1.1 Key Raw Materials 7.1.2 Key Raw Materials Price 7.1.3 Raw Materials Key Suppliers 7.2 Manufacturing Cost Structure 7.2.1 Raw Materials 7.2.2 Labor Cost 7.2.3 Manufacturing Expenses 7.3 Tissue Heart Valves Industrial Chain Analysis 8 Marketing Strategy Analysis, Distributors 8.1 Marketing Channel 8.1.1 Direct Marketing 8.1.2 Indirect Marketing 8.1.3 Marketing Channel Development Trend 8.2 Distributors 8.3 Downstream Customers 9 Research Findings and Conclusion Appendix Methodology/Research Approach Research Programs/Design Market Size Estimation Market Breakdown and Data Triangulation Data Source Secondary Sources Primary Sources Disclaimer

List of Tables and Figures Figure Tissue Heart Valves Product Picture Figure Global Tissue Heart Valves Revenue (Million USD) Status and Outlook (2014-2025) Figure Global Tissue Heart Valves Sales (K Units) Status and Outlook (2014-2025) Figure Product Picture of Stented Tissue Heart Valves Table Major Players of Stented Tissue Heart Valves Figure Global Stented Tissue Heart Valves Sales (K Units) and Growth Rate (%)(2014-2018) Figure Product Picture of Stentless Tissue Heart Valves Table Major Players of Stentless Tissue Heart Valves Figure Global Stentless Tissue Heart Valves Sales (K Units) and Growth Rate (%)(2014-2019) Table Global Tissue Heart Valves Sales (K Units) and Growth Rate (%) Comparison by Type Table Global Tissue Heart Valves Sales (K Units) by Type (2014-2019) Table Global Tissue Heart Valves Sales Share (%) by Type (2014-2019) Figure Global Tissue Heart Valves Sales Market Share (%) by Type (2014-2019) Figure Global Tissue Heart Valves Sales Market Share (%) by Type in 2018 Table Global Tissue Heart Valves Revenue (Million USD) by Type (2014-2019) Table Global Tissue Heart Valves Revenue Share (%) by Type (2014-2019) Figure Global Tissue Heart Valves Revenue Share (%) by Type (2014-2019) Figure 2018 Global Tissue Heart Valves Revenue Market Share (%) by Type Table Global Tissue Heart Valves Price (USD/Unit) by Type (2014-2019) Table Global Tissue Heart Valves Sales (K Units) by Company (2014-2019) Table Global Tissue Heart Valves Sales Share (%) by Company (2014-2019) Figure Global Tissue Heart Valves Sales Share (%) by Company in 2018 Table Global Tissue Heart Valves Revenue (Million USD) by Company (2014-2019) Table Global Tissue Heart Valves Revenue Share (%) by Company (2014-2019) Figure Global Tissue Heart Valves Revenue Share (%) by Company in 2018 Table Global Market Tissue Heart Valves Average Price (USD/Unit) by Company (2014-2019) Table Global Tissue Heart Valves Top Players Manufacturing Base Distribution and Sales Area Table Global Tissue Heart Valves Top Players Product Category Figure Global Tissue Heart Valves Market Share (%) of Top 5 Players Figure Global Tissue Heart Valves Market Share (%) of Top 10 Players Table Edwards Lifesciences Basic Information List Table Edwards Lifesciences Tissue Heart Valves Product Category, Application and Specification Table Edwards Lifesciences Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Edwards Lifesciences Tissue Heart Valves Sales Growth Rate (2014-2019) Figure Edwards Lifesciences Tissue Heart Valves Sales Global Market Share (%)(2014-2019) Table Medtronic Basic Information List Figure Medtronic Tissue Heart Valves Product Category, Application and Specification Table Medtronic Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Medtronic Tissue Heart Valves Sales Growth Rate (2014-2019) Figure Medtronic Tissue Heart Valves Sales Global Market Share (%)(2014-2019) Table St. Jude Medical Basic Information List Figure St. Jude Medical Tissue Heart Valves Product Category, Application and Specification Table St. Jude Medical Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure St. Jude Medical Tissue Heart Valves Sales Growth Rate (2014-2019) Figure St. Jude Medical Tissue Heart Valves Sales Global Market Share (%)(2014-2019) Table Abbott Basic Information List Figure Abbott Tissue Heart Valves Product Category, Application and Specification Table Abbott Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Abbott Tissue Heart Valves Sales Growth Rate (2014-2019) Figure Abbott Tissue Heart Valves Sales Global Market Share (%)(2014-2019) Table Colibri Heart Valve Basic Information List Figure Colibri Heart Valve Tissue Heart Valves Product Category, Application and Specification Table Colibri Heart Valve Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Colibri Heart Valve Tissue Heart Valves Sales Growth Rate (2014-2019) Figure Colibri Heart Valve Tissue Heart Valves Sales Global Market Share (%)(2014-2019) Table CryoLife Basic Information List Figure CryoLife Tissue Heart Valves Product Category, Application and Specification Table CryoLife Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure CryoLife Tissue Heart Valves Sales Growth Rate (2014-2019) Figure CryoLife Tissue Heart Valves Sales Global Market Share (%)(2014-2019) Table Labcor Laboratorios Basic Information List Figure Labcor Laboratorios Tissue Heart Valves Product Category, Application and Specification Table Labcor Laboratorios Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Labcor Laboratorios Tissue Heart Valves Sales Growth Rate (2014-2019) Figure Labcor Laboratorios Tissue Heart Valves Sales Global Market Share (%)(2014-2019) Table Global Tissue Heart Valves Market Size Comparison by Regions (2014-2025) Figure North America Tissue Heart Valves Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure Asia-Pacific Tissue Heart Valves Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure Europe Tissue Heart Valves Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure South America Tissue Heart Valves Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure Middle East and Africa Tissue Heart Valves Revenue (Million USD) and Growth Rate (%)(2014-2025) Table Global Tissue Heart Valves Sales (K Units) by Regions (2014-2019) Table Global Tissue Heart Valves Sales Market Share (%) by Regions (2014-2019) Figure Global Tissue Heart Valves Sales Market Share (%) by Regions (2014-2019) Figure 2018 Global Tissue Heart Valves Sales Market Share (%) by Regions Table Global Tissue Heart Valves Revenue (Million USD) by Regions (2014-2019) Table Global Tissue Heart Valves Revenue Market Share (%) by Regions (2014-2019) Figure Global Tissue Heart Valves Revenue Market Share (%) by Regions (2014-2019) Figure 2018 Global Tissue Heart Valves Revenue Market Share (%) by Regions Table Global Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure North America Tissue Heart Valves Sales Growth Rate Table North America Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure United States Tissue Heart Valves Sales (K Units)(2014-2019) Figure United States Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Canada Tissue Heart Valves Sales (K Units)(2014-2019) Figure Canada Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Mexico Tissue Heart Valves Sales (K Units)(2014-2019) Figure Mexico Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Europe Tissue Heart Valves Sales Growth Rate Table Europe Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Germany Tissue Heart Valves Sales (K Units)(2014-2019) Figure Germany Tissue Heart Valves Revenue (Million USD) (2014-2019) Figure UK Tissue Heart Valves Sales (K Units)(2014-2019) Figure UK Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure France Tissue Heart Valves Sales (K Units)(2014-2019) Figure France Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Italy Tissue Heart Valves Sales (K Units)(2014-2019) Figure Italy Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Russia Tissue Heart Valves Sales (K Units)(2014-2019) Figure Russia Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Turkey Tissue Heart Valves Sales (K Units)(2014-2019) Figure Turkey Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Asia-Pacific Tissue Heart Valves Sales Growth Rate Table Asia-Pacific Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure China Tissue Heart Valves Sales (K Units)(2014-2019) Figure China Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Japan Tissue Heart Valves Sales (K Units)(2014-2019) Figure Japan Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Korea Tissue Heart Valves Sales (K Units)(2014-2019) Figure Korea Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Southeast Asia Tissue Heart Valves Sales (K Units)(2014-2019) Figure Southeast Asia Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Indonesia Tissue Heart Valves Sales (K Units)(2014-2019) Figure Indonesia Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Thailand Tissue Heart Valves Sales (K Units)(2014-2019) Figure Thailand Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Malaysia Tissue Heart Valves Sales (K Units)(2014-2019) Figure Malaysia Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Philippines Tissue Heart Valves Sales (K Units)(2014-2019) Figure Philippines Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Vietnam Tissue Heart Valves Sales (K Units)(2014-2019) Figure Vietnam Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure India Tissue Heart Valves Sales (K Units)(2014-2019) Figure India Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Australia Tissue Heart Valves Sales (K Units)(2014-2019) Figure Australia Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure South America Tissue Heart Valves Sales Growth Rate Table South America Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Brazil Tissue Heart Valves Sales (K Units)(2014-2019) Figure Brazil Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Middle East and Africa Tissue Heart Valves Sales Growth Rate Table Middle East and Africa Tissue Heart Valves Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure North Africa Tissue Heart Valves Sales (K Units)(2014-2019) Figure North Africa Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure GCC Countries Tissue Heart Valves Sales (K Units)(2014-2019) Figure GCC Countries Tissue Heart Valves Revenue (Million USD)(2014-2019) Figure Hospitals Examples Figure Clinics Examples Figure Others Examples Table Global Tissue Heart Valves Sales (K Units) Comparison by Application (2014-2025) Table Global Tissue Heart Valves Sales (K Units) by Application (2014-2019) Table Global Tissue Heart Valves Sales Share (%) by Application (2014-2019) Figure Global Tissue Heart Valves Sales Market Share (%) by Application (2014-2019) Figure Global Tissue Heart Valves Sales Market Share (%) by Application in 2018 Figure Global Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Global Tissue Heart Valves Revenue (Million USD) and Growth Rate (%) Forecast (2019-2025) Table Global Tissue Heart Valves Sales (K Units) Forecast by Regions (2019-2025) Figure Global Tissue Heart Valves Sales Market Share (%) Forecast by Regions (2019-2025) Figure North America Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure North America Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure Europe Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Europe Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure Asia-Pacific Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Asia-Pacific Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure China Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure China Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure Japan Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Japan Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure Korea Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Korea Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure Southeast Asia Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Southeast Asia Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure India Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure India Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure Australia Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Australia Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure South America Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure South America Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure Middle East and Africa Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Middle East and Africa Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure North Africa Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure North Africa Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Figure GCC Countries Tissue Heart Valves Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure GCC Countries Tissue Heart Valves Revenue and Growth Rate (%) Forecast (2019-2025) Table Global Tissue Heart Valves Sales (Million USD) Forecast by Type (2019-2025) Figure Global Tissue Heart Valves Sales Market Share (%) Forecast by Type (2019-2025) Table Global Tissue Heart Valves Revenue (Million USD) Forecast by Type (2019-2025) Figure Global Tissue Heart Valves Revenue Market Share (%) Forecast by Type (2019-2025) Figure Stented Tissue Heart Valves Sales Growth Forecast Figure Stentless Tissue Heart Valves Sales Growth Forecast Table Global Tissue Heart Valves Sales (K Units) Forecast by Application (2019-2025) Figure Global Tissue Heart Valves Sales Forecast by Application (2019-2025) Figure Global Tissue Heart Valves Sales (K Units) Forecast in Hospitals Figure Global Tissue Heart Valves Sales (K Units) Forecast in Clinics Table Key Raw Materials Lists Figure Key Raw Materials Price Table Raw Materials Key Suppliers Lists Figure Tissue Heart Valves Manufacturing Cost Structure Figure Tissue Heart Valves Industrial Chain Analysis Table Distributors List Table Tissue Heart Valves Downstream Customers

Edwards Lifesciences Medtronic St. Jude Medical Abbott Colibri Heart Valve CryoLife Labcor Laboratorios