Translate the given Spanish text to English
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Question: Finally, a new method is disclosed for making stents.

Answer: Finalmente, se describe un nuevo metodo para hacer stents.


Question: A valve body (26) is received within the seat (20) and comprises a curved surface (28) and a planar surface (30) that extends across the curved surface (28).

Answer: Un cuerpo de valvula (26) es recibido dentro del asiento (20) y comprende una superficie curveada (28) y una superficie plana (30) que se extiende a traves de la superficie curveada (28).


Question: The front wheel can be a castor wheel 5 and the rear wheels 6a, 6b can be independently driven by drive motors 7a, 7b - instead of one castor wheel, two independent castor wheels 5a, 5b can be provided.

Answer:
La rueda frontal puede ser una rueda pivotante 5 y las ruedas traseras 6a, 6b, pueden ser accionadas independientemente mediante motores de traccion 7a, 7b - en lugar de una rueda pivotante, se proporcionan dos ruedas pivotantes independientes 5a, 5b.