Insertion tube device
Insertion tube devices are disclosed.
1. A method for making a flexible shaft or member, comprising:
disposing a first material adjacent a surface of a base material the base material being between the first material and a second material, the first material being substantially unmelted and the second material forming a structure with openings;
melting at least a portion of the first material; and
solidifying the portion of the first material to form a flexible member in which the first material is at least partially bonded to the surface of the base material, wherein said flexible member is devoid of an adhesive material between the base and first materials.
2. The method of claim 1 , wherein the flexible member is in the shape of a tube, and the first material at least partially surrounds the base material.
3. The method of claim 1 , wherein the flexible member is configured to be inserted into a cavity of a patient.
4. The method of claim 1 , wherein the flexible member is a mantle of an endoscope shaft.
5. The method of claim 1 , wherein the portion of the first material is melted by exposure to electromagnetic radiation.
6. The method of claim 5 , wherein the electromagnetic radiation is selected from the group consisting of infrared radiation and microwave radiation.
7. The method of claim 1 , wherein the base material forms a structure with openings, and the method further comprises disposing some of the first material in the openings of the base material.
8. The method of claim 7 , further comprising applying a pressure differential across the flexible member when the portion of the first material is melted to dispose the first material in the openings.
9. The method of claim 1 , further comprising, before melting the portion of the first material, disposing a third material adjacent the first material so that the first material is between the base and third materials.
10. The method of claim 9 , wherein during melting of the portion of the first material, the third material exerts a pressure against the first material so that some of the first material is disposed in the openings of the base material.
11. The method of claim 1 , further comprising burnishing a surface of the first material when the portion of the first material is melted.
12. The method of claim 11 , wherein burnishing the first material textures the surface of the first material.
13. The method of claim 1 , wherein the flexible member has an interior and an exterior, and the method further comprises:
disposing a heating element within the interior of the flexible member; and
heating the heating element to melt the portion of the first material.
14. The meted of claim 13 , further comprising, prior to disposing the hearing element within the interior of the flexible member, disposing the heating element in a tubing so that, after disposing the healing element within the interior of the flexible member, both the heating element and the tubing are disposed within the interior of the flexible member.
15. The method of claim 1 , wherein the flexible member has an interior and an exterior, and the method further comprises:
disposing a heating element outside the exterior of the flexible member; and
heating the heating element to melt the portion of the first material.
16. The method of claim 1 , wherein the first material is bonded to the base material at discrete locations within the base material.
17. The method of claim 1 , wherein the first material comprises a polymer.
18. The method of claim 17 , wherein the polymer is selected from the group consisting of urethanes, polyesters, olefinic thermoplastic elastomers, chlorinated polyethylene-based thermoplastic elastomers, polyvinyl chlorides, 1,2-butadienes, polystyrenes, fluoropolymers, silicon rubbers and combinations thereof.
19. The method of claim 1 , wherein the second material is in the form of a monocoil.
20. The method of claim 1 , wherein the base material is m the form of a braided material.
21. The method of claim 1 , wherein the flexible member is an umbilical of an insertion device.
22. A method for making a flexible shaft or member, comprising:
disposing a first material adjacent a surface of a base material, the base material having openings and being between the first material and a second material, the first material being substantially unmelted; and
bonding at least a portion of the first material to the base material to form a flexible member without extruding the first material onto a surface of the second material and without including an adhesive material between the base and first materials.
23. The method of claim 22 , wherein the flexible member is in the shape of a tube, and the first material at least partially surrounds the base material.
24. The method of claim 22 , wherein the flexible member is configured to be inserted into a cavity of a patient.
25. The method of claim 22 , wherein the flexible member is a mantle of an endoscope shaft.
26. The method of claim 22 , further comprising:
melting the portion of the first material; and
solidifying the portion of the first material to bond the portion of the first material to the surface of the base material.
27. The method of claim 22 , wherein the base material forms a structure with openings, and bonding the portion of the first material to the surface of the base material includes disposing some of the first material in the openings of the base material.
28. The method of claim 27 , further comprising applying a pressure differential across the flexible member to dispose the first material in the openings.
29. The method of claim 22 , further comprising, before bonding the portion of the first material to the surface of the base material, disposing a third material adjacent the first material so that the first material is between the base and third materials.
30. The method of claim 29 , wherein the base material forms a structure with openings, and, during bonding of the portion of the first material to the surface of the base material, the second third material exerts a pressure against the first material so that some of the first material is disposed in the openings of the base material.
31. The method of claim 22 , further comprising:
melting the portion of the first material during bonding; and
burnishing a surface of the first material when the portion of the first material is melted.
32. The method of claim 31 , wherein burnishing the first material textures the surface of the first material.
33. The method of claim 22 , wherein the flexible member has an interior and an exterior, and the method further comprises:
disposing a heating element within the interior of the flexible member; and
heating the heating element to melt the portion of the first material.
34. The method of claim 33 , further comprising, prior to disposing the heating element within the interior of the flexible member, disposing the heating element in a tubing so that, after disposing the heating element within the interior of the flexible member, both the heating element and the tubing are disposed inside the flexible member.
35. The method of claim 22 , wherein the flexible member has an interior and an exterior, and the method further comprises:
disposing a heating element outside the exterior of the flexible member; and
heating the heating element to melt the portion of the first material.
36. The method of claim 22 , wherein the first material is bonded to the base material at discrete locations within the base material.
37. The method of claim 22 , wherein the first material comprises a polymer.
38. The method of claim 37 , wherein the polymer is selected from the group consisting of urethanes, polyesters, olefinic thermoplastic elastomers, chlorinated polyethylene-based thermoplastic elastomers, polyvinyl chlorides, 1,2-butadienes, polystyrene; fluoropolymers, silicon rubbers and combinations thereof.
39. The method of claim 22 , wherein the second material is in the form of a monocoil.
40. The method of claim 22 , wherein the base material is in the form of a braided material.
41. The method of claim 22 , wherein the flexible member is an umbilical of an insertion device.
42. A method for making a flexible shaft or member, comprising:
disposing a first material adjacent a surface of a base material which is between the first material and a second material, the first material being substantially unmelted, and the
second material forming a structure with openings;
melting at least a portion of the first material; and
solidifying the portion of the first material so that the first, second, and base materials form a shaft of an insertion tube device in which the first material is at least partially bonded to the surface of the base material, wherein said shaft is devoid of an adhesive material between the base and first materials.
43. The method of claim 42 , wherein the shaft is a mantle of an endoscope.
44. A method for making a flexible shaft or member, comprising:
disposing a first material adjacent a surface of a base material which is between the first material and a second material the first material being substantially unmelted; and
bonding at least a portion of the first material to the surface of the base material to form a shaft of an insertion tube device without extruding the first material onto a surface of the second material and without including an adhesive material between the base and first materials.
45. The method of claim 44 , wherein the shaft is a mantle of an endoscope.
46. A flexible member, comprising:
a base material having a surface;
a first material; and
a second material forming a structure with openings,
wherein the base material is between the first and second materials, and a portion of the first material is bonded to the base material at discrete locations, and the flexible member is devoid of an adhesive material between the base and first materials and is configured to be inserted into a cavity of a patient.
47. The flexible member of claim 46 , wherein the base material has openings, and a portion of the first material is disposed within the openings of the base material.
48. The flexible member of claim 46 , wherein the flexible member is in the shape of a tube, and the first material at least partially surrounds the base material.
49. The flexible member of claim 46 , wherein the flexible member is a mantle of an endoscope shaft.
50. The flexible member of claim 46 , wherein the flexible member has a diameter of at most about 30 millimeters.
51. The flexible member of claim 46 , wherein the flexible member has a length of at most about 10 meters.
52. The flexible member of claim 46 , wherein the first material comprises a polymer.
53. The flexible member of claim 52 , wherein the polymer is selected from the group consisting of urethanes, polyesters, olefinic thermoplastic elastomers, chlorinated polyethylene-based thermoplastic elastomers, polyvinyl chlorides, 1,2-butadienes, polystyrenes, fluoropolymers, silicon rubbers and combinations thereof.
54. The flexible member of claim 46 , wherein the second material is in the form of a monocoil.
55. The flexible member of claim 46 , wherein the base material is in the form of a braided structure.
56. The flexible member of claim 46 , wherein an exterior surface of the first material is textured.
57. The flexible member of claim 46 , further comprising a third material, the first material being between the base and third materials.
58. The flexible member of claim 57 , wherein the third material comprises a heat shrink material.
59. The flexible member of claim 57 , wherein the base material has a second surface adjacent to the second material, and at least some of the first material extends beyond the second surface of the base material.
60. The flexible member of claim 46 , wherein the flexible member is an umbilical of an insertion device.
61. A shaft of an insertion tube device, comprising:
a base material having a surface;
a first material; and
a second material forming a structure with openings,
wherein the base material is between the first and second materials, and a portion of the first material is bonded to the base material at discrete locations and the shaft is devoid of an adhesive material between the base and first materials and is configured to be inserted into a cavity of a patient.
62. The shaft of claim 61 , wherein the base material has openings, and the second portion of the first material is disposed within the openings of the base material.
63. The shaft of claim 61 , wherein the shaft is flexible.
64. The shaft of claim 61 , wherein the shaft is a mantle of an endoscope.
65. A method for making a flexible shaft or member, comprising:
disposing a first material adjacent a surface of a second material, the first material being substantially unmelted and the second material forming a structure with openings;
melting at least a portion of the first material into the openings of the second material; and
solidifying the portion of the first material so that the first and second materials form a flexible member in which the first material is at least partially disposed within the openings in the base layer.
66. A method for making a flexible shaft or member, comprising:
disposing a first material adjacent a surface of a base material, the first material being substantially unmelted and the base material having openings; and
bonding at least a portion of the first material within the openings of the base material to form a flexible member without extruding the first material onto a surface of a second material, the base material being between the first and second materials.
67. A method for making a flexible shaft or member, comprising:
disposing a first material adjacent a surface of a second material, the first material being substantially unmelted and the second material forming a structure with openings;
melting at least a portion of the first material into the openings of the base material; and
solidifying the portion of the first material so that the first and second materials form a shaft of an insertion tube device in which the first material is at least partially disposed within the openings in the second layer.
68. A method for making a flexible shaft or member, comprising:
disposing a first material adjacent a surface of a base material, the first material being substantially unmelted and the base material having openings; and
bonding at least a portion of the first material within the openings of the base material to form a shaft of an insertion tube device without extruding the first material onto a surface of a second material, the base material being between the first and second materials.
69. A flexible member, comprising:
a base material having openings;
a first material; and
a second material having a surface,
wherein the base material is between the first and second materials, and a portion of the first material is disposed within the openings of the base material without contacting the a surface of the second material, and the flexible member is devoid of an adhesive material between the base and first materials and is configured to be inserted into a cavity of a patient.