Sperm cell preservation and processing systems

C - Chemistry – Metallurgy – 12 – N

Patent

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Details

C12N 15/00 (2006.01) A01N 1/00 (2006.01) A01N 1/02 (2006.01) C12N 5/00 (2006.01)

Patent

CA 2538118

The preservation of sperm cells, and other processing of sperm cells, are disclosed. The present invention is directed in some embodiments to sperm cell preservation, as sperm cell preservation may further relate to artificial insemination, in vitro fertilization, super-ovulation, mammal production, sperm samples, and sperm cell processing, generally. The present invention is also directed in some embodiments to sperm cell processing features, such as collecting, handling, sorting, storage, transportation, use, fertilization, or insemination techniques. Sperm cell preservation in accordance with the present invention may address maintenance or enhancement of sperm quality, and in some embodiments one or more sperm cell characteristics, such as viability, motility, and functionality. Fertilization rates may also be maintained or enhanced. An embodiment may comprise obtaining sperm cells (10). The sperm cells may be cryoperserved (20) and thawed (30). Processing (40) may be performed on the sperm cells and cryopreservation of the sperm cells (50).

L'invention concerne la conservation de cellules spermatiques et le traitement de cellules spermatiques. Certains modes de réalisation de la présente invention concernent plus précisément la conservation de cellules spermatiques et, par conséquent, l'insémination artificielle, la fécondation in vitro, la super-ovulation, la production de mammifères, des échantillons de sperme et le traitement de cellules spermatiques, globalement. Certains modes de réalisation de la présente invention concernent également des caractéristiques du traitement de cellules spermatiques, telles que des techniques de collecte, de manipulation, de triage, de stockage, de transport, d'utilisation, de fécondation, ou d'insémination. Selon la présente invention, la conservation de cellules spermatiques porte également sur le maintien ou l'amélioration de la qualité du sperme, et, dans certains modes de réalisation, sur une ou plusieurs caractéristiques des cellules spermatiques, telles que la viabilité, la motilité et la fonctionnalité. Les taux de fécondation peuvent également être maintenus ou améliorés. Un mode de réalisation peut consister à obtenir des cellules spermatiques (10). Les cellules spermatiques peuvent être cryoconservées (20) et décongelées (30). Le traitement (40) peut être réalisé sur les cellules spermatiques et aboutir à la cryoconservation des cellules spermatiques (50).

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