发明名称 Instrument for collecting the embryos of small ruminants
摘要 According to the invention, the instrument intended for collection of the embryos of small ruminants, e.g. goats and sheep, by laparoscopy is formed from the following components: an observation means (2) for the operating field "in situ", gripping elements (4) for "controlling" the uterine horn and a collecting probe. The collecting probe is formed from a sleeve (10) whose operating end consists of a tubular and pointed head for piercing of the uterine horn in front of which there is an inflatable balloon (13) to which an air-supply line formed from the probe wall leads. The interior of the sleeve (10) is penetrated by a mobile catheter (15) whose front end penetrating through the head is provided with a number of collection openings (19). The catheter (15) forms a circular arc-shaped duct with the sleeve cavity for the supply of a physiological fluid for suspension of the embryo. <IMAGE>
申请公布号 DE3730347(A1) 申请公布日期 1988.03.31
申请号 DE19873730347 申请日期 1987.09.10
申请人 INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE 发明人 MARIE CORTEEL,JEAN;EDMOND VALLET,JEAN CHARLES
分类号 A61D19/04;(IPC1-7):A61D7/02 主分类号 A61D19/04
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