Patent ID: 9591846
Date: 2017-03-14
CPC Classifications: A01N,A61B

Claim:
1. Apparatus for separating individual human reproductive material from a fertilization dish and storing the material in a cryotank for future fertilization and implantation, comprising: a) an elongate cryostraw having first and second open ends, a channel extending between said ends, and an internal, calibrated volume VC; b) a displacement bulb connected to the first end of said cryostraw for admitting and emitting the material into said cryostraw, said bulb having an overall volume VB c) an outer casing surrounding said bulb which defines a substantially empty space between the casing and the bulb such that when squeezed the casing can deflect before the bulb deflects preventing any volumetric displacement in the cryostraw, wherein said bulb produces less than a unit volume of displacement in said cavity when the bulb is squeezed and its volume VB