Back to results
US 2026/0126351 A1Published application
Tear sample eluent, diluent and preparation method therefor, and tear collection and treating apparatus
AssigneeBeijing Sightnovo Medical Technology Co., Ltd
InventorsChaoran XIA, Weixing ZHONG, Miao ZHANG
Life of this patent
Estimating the term…
Abstract
Disclosed is a method for preparing a tear diluent, and provided are a tear sample eluent and a tear sample collection and treating apparatus. A small-volume tear sample can be stably collected using an absorbent material, and a substance to be tested of the sample can be stably released after elution using the sample eluent provided in the present disclosure.
Claims10
A tear sample elution solution, comprising:
- water as a solvent, a buffering agent, a surfactant, a stabilizer, a preservative, and a tonicity adjusting agent, wherein the tear sample elution solution has a pH value of 7.0 to 9.0.
Dependencies are inferred from the claim text.