Detach syringe and leave a meniscus of mixture on the hub of the balloon lumen.
Detach syringe and leave a meniscus of mixture on the hub of the balloon lumen.
取下注射器并在球囊腔的针座内留下一半月形的液面。
Detach syringe and leave a meniscus of mixture on the hub of the balloon lumen.
取下注射器并在球囊腔的针座内留下一半月形的液面。