DEVICE FOR SIMULTANEOUSLY INJECTING A LIQUID AT A PLURALITY OF INJECTION POINTS

• US 3,595,231 A
• Filed: 02/17/1969
• Issued: 07/27/1971
• Est. Priority Date: 02/20/1968
• Status: Expired due to Term

• Current Assignee: Michel Louis Paul Pistor
• Original Assignee: Michel Louis Paul Pistor
• Inventors: PISTOR MICHEL LOUIS PAUL
• Application Number:
  US04/799,673
• Time in Patent Office: 890 Days
• US Class Current: 604/173
• CPC Class Codes: A61M 5/3298 Needles arranged in parallel

Abstract

The device consists in dividing a stream of the liquid to be injected into elementary streams feeding nipples connectable to injection needles. The device consists of a body, preferably constituted by a flat cylindrical disc, which comprises a main flow nipple connectable to an injection syringe, a plurality of secondary flow nipples and a network of internal ducts for dividing the main stream of the aforesaid liquid.

Claims

1. A device for simultaneous injection of a liquid at a plurality of points of a given area, wherein the improvement consists in that it comprises a distributor consisting of a body, at least one main flow nipple connectable to an injection syringe, a plurality of secondary flow nipples connectable to injection needles and a network of ducts provided within said body for distributing said injection liquid, said distributor body having the shape of a substantially flat cylindrical disc on one side of which is located said main flow nipple whereas said secondary flow nipples are located on the other side thereof, said network consisting of substantially radial ducts, said radial ducts communicating with said secondary flow nipples through short substantially axial passageways, whereas said ducts extend to the periphery of said disc where they are adapted to be opened so as to enable their cleaning, removable closure means being provided at the outer ends of said radial ducts.