IP Library Granted Patent US 10,012,621
Granted Patent B2
US 10,012,621 · App. 13/996,200 · Granted Jul 3, 2018

Sealed fluidic component comprising a composite material of different paek materials

Inventor: Bernhard Dehmer (Waldbronn, DE)
Assignee: Agilent Technologies, Inc.
G01N30/60B01L3/502715F16L21/00G01N21/05G01N30/6026B01L3/502707B01L2200/0689B01L2300/0654B01L2300/0877B29C65/02B29C65/4815B29C65/5057B29C65/70B29C66/5229B29C66/52231B29C66/52241B29C66/52272B29C66/71B29C66/73116B29C66/73776B29C66/919B29C66/91411B29C66/91931B29C66/91933B29C66/91935G01N30/6095G01N30/74G01N2021/0346
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Quick Facts
Patent No.
US 10,012,621
App. No.
13/996,200
Granted
Jul 3, 2018
Kind
B2
Abstract

A sealed fluidic component for use in a fluidic flow path is made by providing a composite material comprising a first material and a second material, wherein the first material and the second material are different PAEK materials with the first material having a lower melting point than the second material. The composite material is heated to provide a sealing by the first material.

Claims (43)

1. A method of providing a sealed fluidic component for use in a fluidic flow path, the method comprising:

providing a composite material comprising a first material and a second material, wherein the first material and the second material are different PAEK materials with the first material having a melting point lower than a melting point of the second material, and the second material comprises a body comprising an opening or recess for receiving a further component in the opening or recess, the further component comprising a third material is a fluid conduit for conducting fluid;

coupling the further component to the body of the second material in the opening or recess, wherein the second material directly contacts the further component; and

heating the composite material to a temperature in a range of the melting point of the first material and lower than the melting point of the second material, to provide a sealing of the third material of the further component to the body of the second material by the first material,

wherein the first material directly contacts both the further component and the second material, and

wherein the third material is selected from the group consisting of a metal, stainless steel, titanium, a plastic, a polymer, a ceramic, a glass, and quartz.

2. The method of claim 1 , wherein providing the composite material, coupling the further component, and heating the composite material comprise, in sequence:

forming the body of the second material;

after forming the body of the second material, coupling the further component;

after coupling the further component, forming the first material onto the body of the second material; and

after forming the first material onto the body of the second material, heating the composite material.

3. The method of claim 1 , wherein providing the composite material, coupling the further component, and heating the composite material comprise, in sequence:

forming the body of the second material;

after forming the body of the second material, forming the first material onto the body of the second material;

after forming the first material onto the body of the second material, coupling the further component comprising the third material; and

after coupling the further component, heating the composite material.

4. The method of claim 1 , comprising at least one of:

an additional further component comprising a light guide;

the body of the second material comprises a channel for conducting fluid;

coupling the further component comprises at least one of inserting, attaching, surrounding, and positioning the further component comprising the third material with respect to the body of the second material.

5. The method of claim 1 , comprising:

providing the composite material comprises partly surrounding the fluid conduit with the first material and partly surrounding the fluid conduit with the second material; and

heating the composite material provides a sealing between the first material and the fluid conduit.

6. The method of claim 5 , comprising:

surrounding a first portion of the fluid conduit at an end of the fluid conduit with the first material;

surrounding a second portion of the fluid conduit adjacent, in an axial direction of the fluid conduit, to the first portion with the second material; and

surrounding a third portion of the fluid conduit adjacent, in the axial direction, to the second portion with the first material.

7. The method of claim 5 , comprising at least one of:

the fluid conduit has a lumen having a diameter of less than 0.8 mm;

the fluid conduit has a shape selected from the group consisting of a circular shape, an elliptical shape, or a rectangular shape;

the fluid conduit comprises a capillary;

the fluid conduit comprises an inner conduit and an outer conduit, the outer conduit surrounding the inner conduit;

the fluid conduit comprises an inner conduit and an outer conduit, the outer conduit surrounding the inner conduit, the inner conduit being comprised of a different material than the outer conduit;

a socket surrounding the fluid conduit.

8. The method of claim 1 , comprising at least one of:

providing the composite material and heating the composite material are executed in one step;

providing the composite material and heating the composite material are executed by molding the first material onto the second material.

9. The method of claim 1 , comprising forming the first material to the second material by a thermoplastic process.

10. The method of claim 1 , wherein the PAEK materials are selected from the group consisting of PEK, PEEK, PEKK, PEEKK, and PEKEKK.

11. The method of claim 1 , comprising at least one of:

the first material is PEEK, and the second material is PEK;

the first material is PEEK, and the second material is PEKK.

12. The method of claim 1 , wherein the melting point of the second material is in a range of about 10 K to about 100 K higher than the melting point of the first material.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2013
From: DEHMER, BERNHARD
To: AGILENT TECHNOLOGIES, INC.
Reel/Frame 030737/0333 →
Priority Claims (1)
GB 1021505.1 · Dec 20, 2010 · national
Continuity (1)
Related Publication 20130341260A1 · Dec 26, 2013
Cited By (1)
US 12,624,166