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Dental anesthetic and delivery injection unit

  • US 6,022,337 A
  • Filed: 02/23/1998
  • Issued: 02/08/2000
  • Est. Priority Date: 09/04/1997
  • Status: Expired due to Term
First Claim
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1. An injection device comprising:

  • a housing having a pump disposed in said housing, said housing having thereon a first receptacle and a second receptacle; and

    a disposable delivery system for delivering a therapeutic agent to a patient, said delivery system including a supply end, a delivery end with a handle having a needle for selective injection of said agent into said patient and a flexible tube extending between said supply end and said delivery end;

    wherein said supply end is constructed and arranged to couple to said first receptacle, with said supply end and said pump cooperating to force said agent to flow from said supply end to said delivery end;

    said supply end including a cartridge holder adapted to house a cartridge for storing to store said agent.

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