Hall-Kaster Prostetic Heart Valve

Description (Brief)
The Hall-Kaster artificial heart valve has a pivotal Pyrolyte disk design, and a titanium cage. The sewing ring is covered in woven Teflon. A hole in the center of the disk is held in place by a central strut and two smaller struts emanating from the outer flange. Introduced in 1977, the Hall-Kaster valve was manufactured by Medtronic, and the name was later changed to the Medtronic-Hall heart valve.
Location
Currently not on view
Object Name
artificial heart valve
cardiology
date made
ca 1980
maker
Medtronic
Physical Description
teflon (overall material)
pyrolyte (overall material)
titanium (overall material)
Measurements
overall: 7/8 in x 2 7/8 in x 3 1/2 in; 2.2225 cm x 7.3025 cm x 8.89 cm
overall: 2 cm x 7.3 cm x 9.3 cm; 13/16 in x 2 7/8 in x 3 11/16 in
ID Number
1981.0731.10
accession number
1981.0731
catalog number
1981.0731.10
model number
M7700 29MHK
serial number
29M 0167 09
subject
Cardiology
Prosthesis
Medicine
Artificial Organs
Artificial Heart Valves
Health & Medicine
See more items in
Medicine and Science: Medicine
Artificial Heart Valves
Data Source
National Museum of American History, Kenneth E. Behring Center
Credit Line
Dr. Patrick K. C. Chun
cited
Society of Thoracic Surgeons, Southern Thoracic Surgical Association. The Annals of Thoracic Surgery, Vol. 69

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