Pressure guide wire
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United States of America Patent
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Dec 26, 2023
Grant Date -
Feb 11, 2021
app pub date -
Mar 1, 2018
filing date -
Mar 1, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a pressure guide wire, including a proximal portion (1), an intermediate portion (2) and a distal portion (12), the intermediate portion (2) is composed of one or more woven layers, wherein each woven layer includes a plurality of woven wires, the distal portion (12) includes a sensor housing (4) that holds a pressure sensor (5) and a head end assembly (11), the head end assembly (11) includes a developing spring (9) and a head end core wire (11) nested within the developing spring (9). The pressure guide wire having such a structure has good flexibility and supportability, meanwhile, the cost of the pressure guide wire can be reduced due to the low cost of the woven wire and the weaving process.
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