Ovarian tissue slice freezing operation system
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
- Publication Date
- 2022-07-12
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of ovarian tissue slices, in particular to a freezing operation system for ovarian tissue slices. Background technique
[0002] Ovarian tissue freezing is mainly aimed at prepubertal women who cannot induce ovulation, because it cannot delay cancer treatment for malignant tumor patients and fertility preservation for women with premature ovarian failure, advanced age, and delayed childbearing. Ovarian tissue freezing requires ovarian tissue to be extracted first. Most of the primordial follicles are located on the periphery of the ovarian cortex, and this layer of ovarian tissue needs to be extracted. In order to ensure that the extraction process causes as little damage to the tissue as possible, it is necessary to keep the tissue in a static state with low metabolism. In order to keep the ovarian cortex separation process in a low metabolic state, it is necessary to reduce the external environment of the o...