Apparatus and Methods for Improved Nasal Cavity Treatments
In an example, a cryotherapy device includes an elongated shaft, and a cryotherapy delivery member coupled to a distal end of the elongated shaft. The cryotherapy delivery member is configured to apply, from a fixed position in a nasal cavity, thermal energy to at least one of a plurality of nerves in the nasal cavity or a plurality of branches of a nerve in the nasal cavity.
1 . A device for treating a nasal cavity, the device comprising:
an elongated shaft; and
an energy delivery member coupled to a distal end of the elongated shaft, wherein the energy delivery member comprises (i) at least one planar contact surface coupled to the distal end of the elongated shaft, and (ii) at least one coupling member coupling the at least one planar contact surface to the distal end of the elongated shaft,
wherein the at least one coupling member has a cross-sectional area that is smaller than a respective cross-sectional area of the at least one planar contact surface, and
wherein the energy delivery member is configured to apply, from a fixed position in a nasal cavity, by the at least one planar contact surface contacting a nasal wall, thermal energy to at least one nerve in the nasal cavity or at least one branch of a nerve in the nasal cavity.
2 . The device of claim 1 , wherein the at least one coupling member couples the at least one planar contact surface to an adjustable pivot point at the distal end of the elongated shaft.
3 . The device of claim 2 , wherein the at least one coupling member and the adjustable pivot point are configured to adjust an angular orientation of the at least one planar contact surface.
4 . The device of claim 1 , wherein the energy delivery member is actuatable between (i) a collapsed state and (ii) an expanded state, wherein the energy delivery member has a first size in the collapsed state, wherein the energy delivery member has a second size in the expanded state, and wherein the first size is smaller than the second size.
5 . The device of claim 1 , wherein the energy delivery member comprises a plurality of planar contact surfaces coupled to a central body at the distal end of the elongated shaft, wherein the plurality of planar contact surfaces are spaced apart from the central body.
6 . The device of claim 5 , wherein the energy delivery member further comprises a plurality of coupling members that couple the plurality of planar contact surfaces to the central body at the distal end of the elongated shaft.
7 . The device of claim 6 , wherein the plurality of planar contact surfaces are actuatable independently of each other to selectively apply thermal energy using a subset of the plurality of planar contact surfaces.
8 . A device for treating a nasal cavity, the device comprising:
an elongated shaft; and
an energy delivery member coupled to a distal end of the elongated shaft, wherein the energy delivery member comprises at least one planar contact surface coupled to the distal end of the elongated shaft,
wherein the energy delivery member is configured to apply, from a fixed position in a nasal cavity, by the at least one planar contact surface contacting a nasal wall, thermal energy to at least one nerve in the nasal cavity or at least one branch of a nerve in the nasal cavity, and
wherein the energy delivery member is actuatable between (i) a collapsed state and (ii) an expanded state, wherein the energy delivery member has a first size in the collapsed state, wherein the energy delivery member has a second size in the expanded state, and wherein the first size is smaller than the second size.
9 . The device of claim 8 , wherein the energy delivery member further comprises at least one coupling member coupling the at least one planar contact surface to the distal end of the elongated shaft, and wherein the at least one coupling member couples the at least one planar contact surface to an adjustable pivot point at the distal end of the elongated shaft.
10 . The device of claim 9 , wherein the at least one coupling member and the adjustable pivot point are configured to adjust an angular orientation of the at least one planar contact surface.
11 . The device of claim 8 , wherein the energy delivery member comprises a plurality of planar contact surfaces coupled to a central body at the distal end of the elongated shaft, wherein the plurality of planar contact surfaces are spaced apart from the central body.
12 . The device of claim 11 , wherein the energy delivery member further comprises a plurality of coupling members that couple the plurality of planar contact surfaces to the central body at the distal end of the elongated shaft.
13 . The device of claim 12 , wherein the plurality of planar contact surfaces are actuatable independently of each other to selectively apply thermal energy using a subset of the plurality of planar contact surfaces.
14 . A device for treating a nasal cavity, the device comprising:
an elongated shaft; and
an energy delivery member coupled to a distal end of the elongated shaft, wherein the energy delivery member comprises a plurality of planar contact surfaces coupled to a central body at the distal end of the elongated shaft, wherein the plurality of planar contact surfaces are spaced apart from the central body,
wherein the energy delivery member is configured to apply, from a fixed position in a nasal cavity, by the plurality of planar contact surfaces contacting a nasal wall, thermal energy to at least one nerve in the nasal cavity or at least one branch of a nerve in the nasal cavity.
15 . The device of claim 14 , wherein the energy delivery member is actuatable between (i) a collapsed state and (ii) an expanded state, wherein the energy delivery member has a first size in the collapsed state, wherein the energy delivery member has a second size in the expanded state, and wherein the first size is smaller than the second size.
16 . The device of claim 15 , wherein the energy delivery member further comprises a plurality of coupling members that couple the plurality of planar contact surfaces to the central body at the distal end of the elongated shaft.
17 . The device of claim 16 , wherein the plurality of coupling members couples the plurality of planar contact surfaces to an adjustable pivot point at the distal end of the elongated shaft.
18 . The device of claim 17 , wherein the plurality of coupling members and the adjustable pivot point are configured to adjust respective angular orientations of the plurality of planar contact surface.
19 . The device of claim 18 , wherein the plurality of planar contact surfaces are actuatable independently of each other to selectively apply thermal energy using a subset of the plurality of planar contact surfaces.
20 . The device of claim 16 , wherein at least one coupling member of the plurality of coupling members has a cross-sectional area that is smaller than a respective cross-sectional area of a respective planar contact surface of the plurality of planar contact surfaces.