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Treatment accessory for an endoscope

  • US 5,964,740 A
  • Filed: 04/07/1997
  • Issued: 10/12/1999
  • Est. Priority Date: 07/09/1996
  • Status: Expired due to Fees
First Claim
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1. An injector instrument for insertion into a forceps channel of an endoscope, said injector instrument comprising:

  • a flexible fluid supply tube; and

    a needle portion formed at a distal end of said fluid supply tube, said needle portion being formed from a material having a hardness within a range of Rockwell hardnesses of R50 to R129.

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