US2011138749A1PendingUtilityA1

System and method for manufacturing a tubular container with opening and closing means

44
Assignee: CHOW DONALDPriority: Dec 15, 2009Filed: Dec 15, 2009Published: Jun 16, 2011
Est. expiryDec 15, 2029(~3.4 yrs left)· nominal 20-yr term from priority
Inventors:Donald Chow
A61M 35/003
44
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Claims

Abstract

According to various embodiments of the invention, systems and methods are provided for manufacturing a tubular container with a seal and release mechanism. Specifically, in accordance with one embodiment, a method for manufacturing a tubular container is provided, comprising: creating a tube having a first end and a second end, wherein the first and second ends are open; sealing the first end of the tube; scoring the tube at a predetermined location such that the tube at the predetermined position is made easier to break relative to other locations along the tube; loading the tube into a collection unit such that the second end is positioned for filling; filling the tube with a predetermined amount of a selected liquid; and filling the tube with a liquid blocker after filling the selected liquid, wherein the liquid blocker inhibits the flow of the selected liquid and seals the selected liquid inside the tube.

Claims

exact text as granted — not AI-modified
1 . A method for manufacturing a tubular container, comprising:
 creating a tube having a first end and a second end, wherein the first and second ends are open;   sealing the first end of the tube;   scoring the tube at a predetermined location such that the tube at the predetermined position is made easier to break relative to other locations along the tube;   loading the tube into a collection unit such that the second end is positioned for filling;   filling the tube with a predetermined amount of a selected liquid;   filling the tube with a liquid blocker after filling the selected liquid, wherein the liquid blocker inhibits the flow of the selected liquid and seals the selected liquid inside the tube; and   centrifuging the tube to reduce air bubbles.   
     
     
         2 . The method of  claim 1 , further comprising attaching a first applicator over the first end. 
     
     
         3 . The method of  claim 2 , wherein the first applicator is attached over the first end such that the first applicator covers the predetermined location on the tube. 
     
     
         4 . The method of  claim 1 , further comprising attaching a second applicator over the second end, such that the liquid can flow through the second end and be absorbed by the second applicator. 
     
     
         5 . The method of  claim 2 , wherein the first applicator is a cotton swab, a brush, or a sponge. 
     
     
         6 . The method of  claim 4 , wherein the second applicator is a cotton swab, a brush, or a sponge. 
     
     
         7 . The method of  claim 1 , wherein creating the tube involves extruding the tube from a plastic material. 
     
     
         8 . The method of  claim 7 , wherein the plastic material is polypropylene, polyethylene, polyvinyal chloride, or polystyrene. 
     
     
         9 . The method of  claim 7 , further comprising curing the tube after the tube is extruded. 
     
     
         10 . The method of  claim 7 , wherein extruding the tube involves applying an additive to the plastic. 
     
     
         11 . The method of  claim 1 , wherein creating the tube involves reshaping the tube. 
     
     
         12 . The method of  claim 1 , wherein creating the tube involves coating the tube. 
     
     
         13 . The method of  claim 1 , further comprising extracting a portion of the selected liquid that is in excess of the predetermined amount. 
     
     
         14 . The method of  claim 1 , wherein the liquid blocker is silicon oil or a membrane. 
     
     
         15 . The method of  claim 1 , wherein the sealing operation is performed using a heating element. 
     
     
         16 . The method of  claim 3 , wherein the scoring operation is performed after the filling operations but before the operation of attaching the second applicator over the first end. 
     
     
         17 . The method of  claim 2 , wherein the first applicator is attached over the first end by using hot melt, melting the tube on hot rails, or using cold glue. 
     
     
         18 . The method of  claim 4 , wherein the second applicator is attached over the second end by using hot melt, melting the tube on hot rails, or using cold glue. 
     
     
         19 . The method of  claim 2 , further comprising applying a designator on the first applicator, thereby designating a location of the first end.

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