Tissue sampling device and method

Details Tissue sampling device and method Tissue sampling device and method

A - Human Necessities

61

B

A61B 10/00 (2006.01)

Patent

CA 2549297

The present disclosure provides for devices for obtaining a sample from inside a body. According to one embodiment, the device includes a tubular body portion (102) defining a chamber (104) for receiving a sample of material therein; a plunger assembly operatively associated with the tubular body portion, the plunger assembly having a stopper (124) slidably disposed within the chamber of the body portion; and feedback elements (140) provided on the tubular body and/or the plunger assembly for providing a user of the sampling device with audible and/or tactile indications regarding an amount of displacement of the plunger assembly relative to the body portion. The stopper is adapted for fluid tight engagement with the body portion. A cutting element (130) is also provided to facilitate sample removal.

L'invention concerne des dispositifs permettant d'obtenir un échantillon depuis l'intérieur d'un corps. Selon une variante, le dispositif comprend un corps tubulaire qui définit une chambre pour la réception d'un échantillon de matériau ; un ensemble plongeur relié opérationnel au corps tubulaire et équipé d'un stoppeur coulissant dans la chambre ; et des éléments de rétroaction sur le corps tubulaire et/ou l'ensemble plongeur donnant à l'utilisateur des indications audibles et/ou tactiles concernant une quantité de dépalcement de l'ensemble plongeur par rapport au corps. Le stoppeur est conçu pour un enclenchement étanche avec le corps. Un élément tranchant est également prévu pour faciliter l'extraction de l'échantillon.

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