| 摘要 |
A treatment strand for insertion into a patient using a needle. The strand includes an elongated member having first and second longitudinal ends, and a plurality of treatments seeds spaced apart from one another within the elongated member between the longitudinal ends. A needle plug is located at one of the longitudinal ends of the elongated member and integrally formed with the elongated member. The integrally formed needle plug is configured to prevent at least one of fluid and tissue from entering a needle when the elongated member is loaded into a needle and the needle is initially inserted into a patient.
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