초록 ▼

A device for dispensing a multicomponent composition composed of a mixture of different fluid components includes a first and at least a second fluid component inlet. The device also includes a mixing area located downstream from the fluid component inlets and an outlet extending from the mixing are

A device for dispensing a multicomponent composition composed of a mixture of different fluid components includes a first and at least a second fluid component inlet. The device also includes a mixing area located downstream from the fluid component inlets and an outlet extending from the mixing area. Each of the fluid component inlets is adapted to communicate with a source of a different fluid component. The mixing area is adapted to receive a flow of a first and at least second fluid component. Within the mixing area, the flow of the first fluid component is disrupted to allow mixing with the flow of a second fluid component to form a flow of multicomponent composition. The mixing area is further adapted to disrupt the flow of the multicomponent composition before the flow of the multicomponent composition exits through the outlet.

대표청구항 ▼

I claim: 1. A device for dispensing a multicomponent composition comprised of a mixture of a plurality of different fluid components, the device comprising: a first lumen comprising an open fluid inlet end adapted to communicate with a source of a first fluid component and open terminal end; a seco

I claim: 1. A device for dispensing a multicomponent composition comprised of a mixture of a plurality of different fluid components, the device comprising: a first lumen comprising an open fluid inlet end adapted to communicate with a source of a first fluid component and open terminal end; a second lumen comprising an open fluid inlet end adapted to communicate with a source of a second fluid component and an open terminal end; and a mixing area comprising: a mixing area outlet; and a flow channel connected to the terminal end of the first lumen, the terminal end of the second lumen, and the mixing area outlet; wherein: the terminal end of the first lumen, the flow channel, and the mixing area outlet define a first fluid flow path; the terminal end of the second lumen, the flow channel, and the mixing area outlet define a second fluid flow path; the first fluid flow path is longer than the second fluid flow path; the flow channel comprises a mixing area outlet end; the terminal end of the first lumen connects to the flow channel at a first position along a length of the flow channel; the terminal end of the second lumen connects to the flow channel at a second position along a length of the flow channel; and the second position is more proximate to the mixing area outlet end than the first position along the length of the flow channel. 2. The device of claim 1, wherein: the mixing area is adapted to receive a flow of the first fluid component from the terminal end of the first lumen and a flow of the second fluid component from the terminal end of the second lumen; the mixing area is adapted to disrupt the flow of the first fluid component to mix with the flow of the second fluid component to form a flow of multicomponent composition within the mixing area; and the mixing area is adapted to disrupt the flow of multicomponent composition before the flow of the multicomponent composition exits through the mixing area outlet. 3. The method of claim 1, wherein the mixing area outlet is formed off-axis from the first and second lumens. 4. A device for dispensing a multicomponent composition comprised of a mixture of a plurality of different fluid components, the device comprising: a first lumen comprising an open fluid inlet end adapted to communicate with a source of a first fluid component and open terminal end; a second lumen comprising an open fluid inlet end adapted to communicate with a source of a second fluid component and an open terminal end; a mixing area comprising: a mixing area outlet; and a flow channel connected to the terminal end of the first lumen, the terminal end of the second lumen, and the mixing area outlet; and a third lumen comprising an open fluid inlet end and an open terminal end, wherein: the terminal end of the first lumen, the flow channel, and the mixing area outlet define a first fluid flow path: the terminal end of the second lumen, the flow channel, and the mixing area outlet define a second fluid flow path; the first fluid flow path is longer than the second fluid flow path; the flow channel is connected to the terminal end of the third lumen; the terminal end of the third lumen, the flow channel, and the mixing area outlet define a third fluid flow path; and the third fluid flow path is shorter than the first fluid flow path and the second fluid flow path. 5. A device for dispensing a multicomponent composition comprised of a mixture of a plurality of different fluid components, the device comprising: a first lumen comprising an open fluid inlet end adapted to communicate with a source of a first fluid component and open terminal end; a second lumen comprising an open fluid inlet end adapted to communicate with a source of a second fluid component and an open terminal end; and a mixing area comprising: a mixing area outlet; and a flow channel connected to the terminal end of the first lumen, the terminal end of the second lumen, and the mixing area outlet; wherein: the terminal end of the first lumen, the flow channel, and the mixing area outlet define a first fluid flow path; the terminal end of the second lumen, the flow channel, and the mixing area outlet define a second fluid flow path; the first fluid flow path is longer than the second fluid flow path; the mixing area further comprises a first surface opposite the terminal end of the first lumen; and the first surface is a first wall section of the flow channel. 6. The device of claim 5, wherein the mixing area further comprises a second surface opposite the terminal end of the second lumen. 7. The device of claim 6, wherein the second surface is a second wall section of the flow channel. 8. The device of claim 7, wherein the flow channel comprises a mixing area outlet end, and wherein the second wall section is more proximate to the mixing area outlet end than the first wall section along the length of the flow channel. 9. A device for dispensing a multicomponent composition comprised of a mixture of a plurality of different fluid components, the device comprising: a first lumen comprising an open fluid inlet end adapted to communicate with a source of a first fluid component and open terminal end; a second lumen comprising an open fluid inlet end adapted to communicate with a source of a second fluid component and an open terminal end; and a mixing area comprising: a mixing area outlet; and a flow channel connected to the terminal end of the first lumen, the terminal end of the second lumen, and the mixing area outlet; the flow channel comprising: a first surface opposite the terminal end of the first lumen; a first segment that directs a flow of the first fluid component to converge and mix with a flow of the second fluid component entering the mixing area through the terminal end of the second lumen to form a flow of multicomponent composition within the mixing area; and a second segment that directs the flow of multicomponent composition to the outlet; wherein: the terminal end of the first lumen, the flow channel, and the mixing area outlet define a first fluid flow path; the terminal end of the second lumen, the flow channel, and the mixing area outlet define a second fluid flow path; and the first fluid flow path is longer than the second fluid flow path. 10. The device of claim 9, wherein the mixing area comprises a cavity and a protrusion that extends partially into the cavity to form the flow channel and to define the first and second segments within the flow channel. 11. The device of claim 9, wherein: the flow of the first fluid component enters into the mixing area in a first direction and is directed by the first surface to a second direction different from the first direction; the first segment directs the flow of the first fluid component in the second direction to converge with the flow of the second fluid component to form the flow of multicomponent composition; the flow of multicomponent composition is directed by the second segment in a third direction that is different from the second direction; and wherein the flow of multicomponent composition is directed by the mixing area outlet in a fourth direction that is different from the third. 12. The device of claim 11, wherein the first direction differs from the second direction by 90 degrees. 13. The device of claim 11, wherein the second direction differs from the third direction by 180 degrees. 14. The device of claim 11, wherein the third direction differs from the fourth direction by 90 degrees. 15. The device of claim 12, wherein the length of the first lumen is perpendicular to the length of the first segment of the flow channel. 16. The device of claim 13, wherein the length of the first segment of the flow channel is parallel to the length of the second segment of the flow channel. 17. The device of claim 14, wherein the length of the second segment of the flow channel and the length of the mixing area outlet are perpendicular. 18. A device for dispensing a multicomponent composition comprised of a mixture of a plurality of different fluid components, the device comprising: a first lumen comprising an open fluid inlet end adapted to communicate with a source of a first fluid component and open terminal end; a second lumen comprising an open fluid inlet end adapted to communicate with a source of a second fluid component and an open terminal end; and a mixing area comprising: a first surface opposite the terminal end of the first lumen; a mixing area outlet; and a flow channel connected to the terminal end of the first lumen, the terminal end of the second lumen, and the mixing area outlet; wherein: the terminal end of the first lumen, the flow channel, and the mixing area outlet define a first fluid flow path; the terminal end of the second lumen, the flow channel, and the mixing area outlet define a second fluid flow path; the first fluid flow path is longer than the second fluid flow path; the mixing area is adapted to receive a flow of the first fluid component from the terminal end of the first lumen and a flow of the second fluid component from the terminal end of the second lumen; the mixing area is adapted to disrupt the flow of the first fluid component to mix with the flow of the second fluid component to form a flow of multicomponent composition within the mixing area; and the mixing area is adapted to disrupt the flow of multicomponent composition before the flow of the multicomponent composition exits through the mixing area outlet. 19. The device of claim 18, wherein the flow channel further comprises: a first segment that directs a flow of the first fluid component to converge and mix with a flow of the second fluid component entering the mixing area through the terminal end of the second lumen to form a flow of multicomponent composition within the mixing area; and a second segment that directs the flow of multicomponent composition to the outlet. 20. The device of claim 19, wherein: the flow of the first fluid component enters into the mixing area in a first direction and is directed by the first surface to a second direction different from the first direction; the first segment directs the flow of the first fluid component in the second direction to converge with the flow of the second fluid component to form the flow of multicomponent composition; the flow of multicomponent composition is directed by the second segment in a third direction that is different from the second direction; and the flow of multicomponent composition is directed by the mixing area outlet in a fourth direction that is different from the third. 21. A method of dispensing a multicomponent composition using a dispensing device, the method comprising the steps of: a) receiving a flow of a first fluid component into a mixing area of the dispensing device, wherein the flow of the first fluid component is received into the mixing chamber from a terminal end of a first lumen; b) receiving a flow of a second fluid component into the mixing area, wherein the flow of the second fluid component is received into the mixing chamber from a terminal end of a second lumen; c) disrupting the flow of the first fluid component to mix with the flow of the second fluid component to form a flow of a multicomponent composition within the mixing area; d) disrupting the flow of the multicomponent composition within the mixing area to form a flow of a disrupted multicomponent composition; and e) dispensing the disrupted multicomponent composition from the mixing area through a mixing area outlet, wherein: a path of flow between the terminal end of the first lumen and the mixing area outlet define a first fluid flow path; a path of flow terminal end of the second lumen, the flow channel, and the mixing area outlet define a second fluid flow path; the first fluid flow path is longer than the second fluid flow path; step a) comprises receiving the flow of the first fluid component in a first direction; step c) comprises directing the flow of the first fluid component in a second direction different from the first direction; step d) comprises directing the flow of the multicomponent composition in a third direction that is different from the second direction, and step e) comprises directing the multicomponent composition in a fourth direction that is different from the third direction. 22. The method of claim 21, wherein: the first direction differs from the second direction by 90 degrees; the second direction differs from the third direction by 180 degrees; and the third direction differs from the fourth direction by 90 degrees.