Patent ID: 11964271
Assignee: PILOT GENE TECHNOLOGY (HANGZHOU) CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 0:
1. A drop preparation device, comprising:
a housing,
a chip,
a pressing assembly,
and a temperature control module provided in the housing,
wherein the temperature control module is provided at a bottom of the housing, the chip is provided on the temperature control module, the temperature control module is configured for adjusting a temperature value in the chip,
the pressing assembly comprises a pressing motor and a pressing plate, the pressing motor is fixedly connected to the housing and slidably connected to the pressing plate,
the chip comprises a sample inlet and an oil inlet, a micro-channel in the chip fluically connecting the sample inlet to the oil inlet, and a perforated cap provided at the oil inlet of the chip and the perforated cap has a vent hole penetrating through the perforated cap along a vertical direction, the perforated cap is configured to cooperate with the pressing assembly to adjust pressure in the chip, and
the chip is configured such that a sample can be introduced from the sample inlet and passed drop through the micro-channel in the chip under the pressure to generate drops, which are dispersed in an oil phase, and meanwhile, part of the oil phase flows into the oil inlet.