Patent ID: 11957326
Assignee: ETHICON, INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 14:
15. A variable length applicator system for delivery of at least one medically useful liquid, comprising:
a) an elongated, telescopically extendable, variable length cannula having a liquid pump containing said liquid connected to said cannula at a proximal end, and a spray nozzle mounted on said cannula at a distal end;
b) a coiled and extendable tubular conduit connected to and in fluid communication with, both said liquid pump and said spray nozzle;
wherein an axial extension of said cannula is configured to cause a matching axial extension of said coiled tubular conduit,
1) wherein said pump comprises a dual barrel syringe containing a first liquid in a first barrel and a second liquid in a second barrel,
2) wherein said first and second liquids contain respectively a first and a second reagent, wherein said reagents are reactive upon mixing,
3) wherein
(i) said coiled conduit comprises a single lumen coil that is positioned inside a channel in said cannula,
(ii) said single lumen coil is in fluid communication with said first barrel and configured to convey said first liquid to said spray nozzle;
(iii) said second barrel is in fluid communication with said channel inside said cannula, and
(iv) said channel is connected to said spray nozzle and configured to convey said second liquid to said spray nozzle.