Strap for a wearable device
A strap for a wearable device configured to secure to a portion of a body of a user can include a base and a plurality of strap members secured to portions of the base. In some implementations, the base is made of a first material and each of the plurality of strap members are made of a second material, the first material being more pliable than the second material. In some implementations, the base includes a plurality of openings spaced from one another along a length of the base and a plurality of stems. In some implementations, each of the plurality of strap members is a channel secured to one of the stems. In some implementations, the first material includes at least one of rubber and silicone and the second material is a metallic material.
1. A strap for a wearable device configured to secure to a wrist of a user, the wearable device configured to measure one or more physiological parameters of the user, the strap comprising:
a base comprising an integral structure made of a first material, the base further comprising:
a first end configured to connect to a portion of the wearable device;
a second end opposite the first end;
a length extending between the first and second ends, wherein the base is configured to bend along the length to allow the strap to wrap around at least a portion of the user's wrist when in use;
a width extending between opposite sides of the base;
a plurality of openings spaced from one another along the length; and
a plurality of stems, each of the plurality of stems positioned between two of said plurality of openings and extending generally in a direction of the width; and
a plurality of pairs of channels positioned around the plurality of stems, each of the plurality of pairs of channels comprising:
a first channel positioned partially around one of the plurality of stems such that the first channel surrounds less than an entirety of the one of the plurality of stems, wherein the first channel comprises a second material; and
a second channel positioned partially around the one of the plurality of stems such that the second channel surrounds less than said entirety of the one of the plurality of stems, wherein the second channel comprises the second material;
wherein the first and second channels are secured to one another around the one of the plurality of stems such that portions of the first and second channels overlap one another;
wherein the second material of the first and second channels is less pliable than the first material of the base.
2. The strap of claim 1 , wherein the first material comprises stainless steel.
3. The strap of claim 1 , wherein the second material comprises at least one of silicone and rubber.
4. The strap of claim 1 , wherein:
the first channel comprises a web and legs extending from opposite ends of the web of the first channel;
the second channel comprises a web and legs extending from opposite ends of the web of the second channel; and
the legs of the first channel overlap the legs of the second channel.
5. The strap of claim 4 , wherein the webs of the first and second channels do not overlap one another.
6. The strap of claim 4 , wherein the webs of the first and second channels are generally planar and wherein the legs of the first and second channels are curved.
7. The strap of claim 4 , wherein the legs of the first channel overlap only the legs of the second channel.
8. The strap of claim 4 , wherein:
the one of the plurality of stems comprises a top portion, a bottom portion opposite the top portion, and opposing sides connecting the top and bottom portions;
the sides of the one of the plurality of stems are positioned adjacent the legs of the second channel; and
the overlapping legs of the first and second channels, non-overlapping portions of the first and second channels, and the sides of the one of the plurality of stems cooperate to define a generally rounded shape around the one of the plurality of stems.
9. The strap of claim 8 , wherein:
the legs of the second channel contact the sides of the one of the plurality of stems; and
the sides of the one of the plurality of stems are configured such that at least a portion of an outer surface of each of the legs of the second channel is substantially flush with a plane of the top portion of the one of the plurality of stems.
10. The strap of claim 1 , wherein:
the base further comprises:
a first edge member at least partially defining a first side of the base between the first and second ends;
a second edge member at least partially defining a second side of the base between the first and second ends, said second side being opposite said first side; and
a spine member extending along at least a portion of the length and positioned between the first and second edge members, wherein the spine member is generally parallel to the first and second edge members; and
the plurality of openings comprises:
a first plurality of openings spaced from one another along at least a portion of the length and extending between the first edge member and the spine member; and
a second plurality of openings spaced from one another along at least a portion of the length and extending between the second edge member and the spine member; and
the plurality of stems comprises:
a first plurality of stems, each of the first plurality of stems positioned between two of said first plurality of openings and extending between the first edge member and the spine member; and
a second plurality of stems, each of the second plurality of stems positioned between two of said second plurality of openings and extending between the second edge member and the spine member.
11. A wearable device comprising the strap of claim 1 , wherein the wearable device is configured to measure at least one of oxygen saturation and pulse rate of the user.
12. A strap for a wearable device configured to secure to a wrist of a user, the strap comprising:
a base comprising an integral structure made of a first material, the base further comprising:
a first end configured to connect to a portion of the wearable device;
a second end opposite the first end;
a length extending between the first and second ends;
a width extending between opposite sides of the base;
a plurality of openings spaced from one another along the length; and
a plurality of stems, each of the plurality of stems positioned between two of said plurality of openings and extending generally in a direction of the width; and
a plurality of pairs of channels positioned around the plurality of stems, each of the plurality of pairs of channels comprising:
a first channel positioned at least partially around one of the plurality of stems; and
a second channel positioned at least partially around the one of the plurality of stems and secured to the first channel;
wherein the first and second channels comprise a second material that is less pliable than the first material of the base.
13. The strap of claim 12 , wherein the first material comprises a metallic material and wherein the second material comprises at least one of silicone and rubber.
14. The strap of claim 12 , wherein the first and second channels are not integral with one another.
15. The strap of claim 12 , wherein:
the first channel comprises a web and legs extending from opposite ends of the web of the first channel;
the second channel comprises a web and legs extending from opposite ends of the web of the second channel; and
the legs of the first channel overlap the legs of the second channel.
16. The strap of claim 15 , wherein the webs of the first and second channels do not overlap one another.
17. The strap of claim 15 , wherein:
the one of the plurality of stems comprises a top portion, a bottom portion opposite the top portion, and opposing sides connecting the top and bottom portions;
the sides of the one of the plurality of stems contact the legs of the second channel;
the legs of the second channel are sandwiched between the sides of the one of the plurality of stems and the legs of the first channel; and
the overlapping legs of the first and second channels, non-overlapping portions of the first and second channels, and the sides of the one of the plurality of stems cooperate to define a generally rounded shape around the one of the plurality of stems.
18. A strap for a wearable device configured to secure to a portion of a user's body, the strap comprising:
a base comprising a first material, the base further comprising:
a first end, a second end opposite the first end, and a length extending between the first and second ends;
a plurality of openings spaced from one another along the length; and
a plurality of stems, each of the plurality of stems positioned between two of said plurality of openings; and
a plurality of strap members positioned around the plurality of stems and comprising a second material that is less pliable than the first material.
19. The strap of claim 18 , wherein the first material comprises a metallic material and wherein the second material comprises at least one of silicone and rubber.
20. The strap of claim 18 , wherein the plurality of strap members comprises a plurality of pairs of channels positioned around the plurality of stems, each of the plurality of pairs of channels comprising:
a first channel positioned partially around one of the plurality of stems such that the first channel surrounds less than an entirety of the one of the plurality of stems; and
a second channel positioned partially around the one of the plurality of stems such that the second channel surrounds less than said entirety of the one of the plurality of stems;
wherein the first and second channels are secured to one another around the one of the plurality of stems such that portions of the first and second channels overlap one another.