Endoscopic systems, devices and methods
Example embodiments relate to endoscopic systems. The system includes an outer assembly and main assembly. The outer assembly may include proximal and distal ends and outer anchor assembly. The outer anchor assembly may include a first expandable member and first outer pressure opening. The first expandable member may expand radially outwards. The main assembly may include proximal and distal ends and a navigation assembly. The navigation assembly may include an instrument, second expandable member, bendable section, extendible section, and first pressure opening. The extendible section may include proximal and distal ends. The proximal end of the extendible section may be secured in position relative to the distal end of the outer assembly. The extendible section may be configurable to extend and contract. The first main pressure opening may be configurable to apply a negative pressure.
1. An endoscopic system comprising:
an outer assembly, the outer assembly formed as an elongated body and having:
a proximal end;
a distal end; and
an outer anchor assembly provided at the distal end of the outer assembly, the outer anchor assembly including:
a first expandable member configurable to expand radially outwards; and
a first outer pressure opening, the first outer pressure opening provided adjacent to the first expandable member, the first outer pressure opening selectively configurable to apply a negative pressure; and
a main assembly, the main assembly having:
a proximal end;
a distal end; and
a navigation assembly formed at the distal end of the main assembly, the navigation assembly having:
an instrument;
an anchoring section, the anchoring section having:
an anchoring section elongated body having a proximal end and a distal end;
a second expandable member secured to the anchoring section elongated body, the second expandable member configurable to expand radially outwards; and
a first main pressure opening provided on the anchoring section elongated body, the first main pressure opening configurable to apply a negative pressure;
an extendible section formed separately from the anchoring section, the extendible section having a proximal end and a distal end, the distal end of the extendible section secured to the proximal end of the anchoring section elongated body; and
a bendable section formed separately from the extendible section, the bendable section having a proximal end and a distal end, the proximal end of the bendable section fixedly secured in position relative to the distal end of the outer assembly, the distal end of the bendable section secured to the proximal end of the extendible section, the bendable section configurable to bend in a plurality of locations and a plurality of curvatures;
wherein the extendible section is configurable to extend and contract so as to increase and decrease, respectively, a length of the extendible section between the proximal and distal ends of the extendible section and to change a length of the portion of the main assembly between the bendable section and the first main pressure opening.
2. The endoscopic system of claim 1 , wherein the outer assembly further includes a second outer pressure opening, the second outer pressure opening provided adjacent to the first expandable member in such a way that the first expandable member is provided between the first outer pressure opening and the second outer pressure opening, the second outer pressure opening configurable to apply a negative pressure.
3. The endoscopic system of claim 1 , wherein the main assembly further includes a second main pressure opening, the second main pressure opening configurable to apply a negative pressure and applying a positive pressure.
4. The endoscopic system of claim 1 , wherein the first main pressure opening is configurable to apply a positive pressure.
5. The endoscopic system of claim 1 , wherein the instrument includes an image capturing assembly.
6. The endoscopic system of claim 1 ,
wherein the outer assembly further includes a third expandable member configurable to expand radially outwards; and
wherein the third expandable member is provided in such a way that the first outer pressure opening is provided between the first expandable member and the third expandable member.
7. The endoscopic system of claim 1 ,
wherein the navigation assembly further includes a fourth expandable member configurable to expand radially outwards; and
wherein the fourth expandable member is provided in such a way that the first main pressure opening is provided between the second expandable member and the fourth expandable member.
8. An endoscopic system comprising:
an outer assembly, the outer assembly formed as an elongated body and having:
a proximal end;
a distal end;
a main cavity; and
a first expandable member secured to the distal end of the elongated body of the outer assembly, the first expandable member configurable to expand radially outwards; and
a main assembly housed in the main cavity of the outer assembly, the main assembly having:
a proximal end;
a distal end; and
a navigation assembly formed at the distal end of the main assembly, the navigation assembly having:
an anchoring section, the anchoring section having:
an anchoring section elongated body having a proximal end and a distal end:
a second expandable member secured to the anchoring section elongated body, the second expandable member configurable to expand radially outwards; and
a first main pressure opening provided on the anchoring section elongated body, the first main pressure opening configurable to apply a negative pressure;
a bendable section formed separately from the extendible section, the bendable section having a proximal end and a distal end, the proximal end of the bendable section fixedly secured in position relative to the distal end of the outer assembly, the bendable section configurable to bend in a plurality of locations and a plurality of curvatures;
wherein the extendible section is configurable to extend and contract the extendible section between the proximal and distal ends of the extendible section so as to increase and decrease, respectively, a length of the extendible section between the proximal and distal ends of the extendible section and to change a length of the portion of the main assembly between the bendable section and the first main pressure opening.
9. The endoscopic system of claim 8 , wherein the extendible section is configurable to increase and decrease the length of the extendible section between the proximal and distal ends of the extendible section without sliding the main assembly relative to the outer assembly.
10. The endoscopic system of claim 8 , wherein the outer assembly further includes a first outer pressure opening, the first outer pressure opening provided adjacent to the first expandable member, the first outer pressure opening selectively configurable to apply a negative pressure.
11. The endoscopic system of claim 10 , wherein the outer assembly further includes a second outer pressure opening, the second outer pressure opening provided adjacent to the first expandable member in such a way that the first expandable member is provided between the first outer pressure opening and the second outer pressure opening, the second outer pressure opening configurable to apply a negative pressure.
12. The endoscopic system of claim 8 , wherein the main assembly further includes a second main pressure opening, the second main pressure opening configurable to apply a negative pressure.
13. The endoscopic system of claim 8 , wherein navigation assembly further includes an instrument, and wherein the instrument includes an image capturing assembly.
14. The endoscopic system of claim 10 ,
wherein the outer assembly further includes a third expandable member configurable to expand radially outwards; and
wherein the third expandable member is provided in such a way that the first outer pressure opening is provided between the first expandable member and the third expandable member.
15. The endoscopic system of claim 8 ,
wherein the navigation assembly further includes a fourth expandable member configurable to expand radially outwards; and
wherein the fourth expandable member is provided in such a way that the first main pressure opening is provided between the second expandable member and the fourth expandable member.
16. An endoscopic system comprising:
an outer assembly, the outer assembly formed as an elongated body and having:
a proximal end;
a distal end;
a main cavity; and
a first expandable member secured to the distal end of the elongated body of the outer assembly, the first expandable member configurable to expand radially outwards; and
a main assembly housed in the main cavity of the outer assembly, the main assembly having:
a proximal end;
a distal end; and
a navigation assembly formed at the distal end of the main assembly, the navigation assembly having:
an anchoring section, the anchoring section having:
an anchoring section elongated body having a proximal end and a distal end;
a second expandable member secured to the anchoring section elongated body, the second expandable member configurable to expand radially outwards; and
a first main pressure opening, the first main pressure opening configured to apply a negative pressure;
an extendible section formed separately from the anchoring section, the extendible section having a proximal end and a distal end, the distal end of the extendible section secured to the proximal end of the anchoring section elongated body;
a bendable section formed separately from the extendible section, the bendable section having a proximal end and a distal end, the distal end of the bendable section secured to the proximal end of the extendible section, the bendable section configurable to bend in a plurality of locations and a plurality of curvatures; and
a second main pressure opening, the second main pressure opening provided between the bendable section and the distal end of the outer assembly, the second main pressure opening configured to apply a negative pressure;
wherein the extendible section is configurable to extend and contract so as to increase and decrease, respectively, a length of the extendible section between the proximal and distal ends of the extendible section and to change a length of the portion of the main assembly between the first main pressure opening and the second main pressure opening.
17. The endoscopic system of claim 16 , wherein the extendible section is configurable to increase and decrease the length of the extendible section between the proximal and distal ends of the extendible section without sliding the main assembly relative to the outer assembly.
18. The endoscopic system of claim 16 , wherein the outer assembly further includes a first outer pressure opening, the first outer pressure opening provided adjacent to the first expandable member, the first outer pressure opening selectively configurable to apply a negative pressure.
19. The endoscopic system of claim 18 , wherein the outer assembly further includes a second outer pressure opening, the second outer pressure opening provided adjacent to the first expandable member in such a way that the first expandable member is provided between the first outer pressure opening and the second outer pressure opening, the second outer pressure opening configurable to apply a negative pressure.
20. The endoscopic system of claim 16 , wherein the instrument includes an image capturing assembly.
21. The endoscopic system of claim 18 ,
wherein the outer assembly further includes a third expandable member configurable to expand radially outwards; and
wherein the third expandable member is provided in such a way that the first outer pressure opening is provided between the first expandable member and the third expandable member.
22. The endoscopic system of claim 16 ,
wherein the navigation assembly further includes a fourth expandable member configurable to expand radially outwards; and
wherein the fourth expandable member is provided in such a way that the first main pressure opening is provided between the second expandable member and the fourth expandable member.