Medical device sheath apparatus and method of making and using same

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device in a self sealing manner;
• a first sheath for receiving said medical device as it passes through said fitting;
• a second sheath surrounding said first sheath;
• a dilator defining a treatment area, coupled to at least said second sheath, and being suitable for dilating a bodily cavity and passing therapeutic electromagnetic radiation there through;
• and, a window operatively positioned with respect to said first sheath so as to enable viewing of an area substantially adjacent said second sheath upon insertion of said medical device into said apparatus;
• wherein said fitting comprises:
• a seal housing;
• and, a seal secured by said housing and comprising a bore being suitable for receiving said medical device and sized to provide an air seal against an outside diameter of said medical device;
• and
• wherein said seal is mechanically or pneumatically actuatable.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device in a self sealing manner;
• a first sheath for receiving said medical device as it passes through said fitting;
• a second sheath surrounding said first sheath;
• a dilator defining a treatment area, coupled to at least said second sheath, and being suitable for dilating a bodily cavity and passing therapeutic electromagnetic radiation there through;
• and, a window operatively positioned with respect to said first sheath so as to enable viewing of an area substantially adjacent said second sheath upon insertion of said medical device into said apparatus;
• and
• wherein said dilator further comprises at least one of a partially reflective coating and an absorptive coating.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device in a self sealing manner;
• a first sheath for receiving said medical device as it passes through said fitting;
• a second sheath surrounding said first sheath;
• a dilator defining a treatment area, coupled to at least said second sheath, and being suitable for dilating a bodily cavity and passing therapeutic electromagnetic radiation there through;
• and, a window operatively positioned with respect to said first sheath so as to enable viewing of an area substantially adjacent said second sheath upon insertion of said medical device into said apparatus;
• wherein said fitting comprises:
• a seal housing, a seal secured by said housing and comprising a bore being suitable for receiving said medical device and sized to provide an air seal against an outside diameter of said medical device, and at least one retainer securing said seal to said housing;
• and
• wherein at least two of said housing, seal and retainer are keyed.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device in a self sealing manner;
• a first sheath for receiving said medical device as it passes through said fitting;
• a second sheath surrounding said first sheath;
• a dilator defining a treatment area, coupled to at least said second sheath, and being suitable for dilating a bodily cavity and passing therapeutic electromagnetic radiation there through;
• and, a window operatively positioned with respect to said first sheath so as to enable viewing of an area substantially adjacent said second sheath upon insertion of said medical device into said apparatus:
• wherein said fitting comprises:
• a seal housing, a seal secured by said housing and comprising a bore being suitable for receiving said medical device and sized to provide an air seal against an outside diameter of said medical device, and at least one retainer securing said seal to said housing;
• and
• wherein said seal comprises a plurality of fins suitable for mating with at least said housing or retainer.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device in a self sealing manner;
• a first sheath for receiving said medical device as it passes through said fitting;
• a second sheath surrounding said first sheath;
• a dilator defining a treatment area, coupled to at least said second sheath, and being suitable for dilating a bodily cavity and passing therapeutic electromagnetic radiation there through;
• and, a window operatively positioned with respect to said first sheath so as to enable viewing of an area substantially adjacent said second sheath upon insertion of said medical device into said apparatus;
• and
• further comprising means for inflating at least said dilator.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device in a self sealing manner;
• a first sheath for receiving said medical device as it passes through said fitting;
• a second sheath surrounding said first sheath;
• a dilator defining a treatment area, coupled to at least said second sheath, and being suitable for dilating a bodily cavity and passing therapeutic electromagnetic radiation there through;
• and, a window operatively positioned with respect to said first sheath so as to enable viewing of an area substantially adjacent said second sheath upon insertion of said medical device into said apparatus;
• wherein said fitting comprises:
• a seal housing, a seal secured by said housing and comprising a bore being suitable for receiving said medical device and sized to provide an air seal against an outside diameter of said medical device, and at least one retainer securing said seal to said housing;
• and
• wherein said retainer comprises a plurality of channels.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device in a self sealing manner;
• a first sheath for receiving said medical device as it passes through said fitting;
• a second sheath surrounding said first sheath;
• a dilator defining a treatment area, coupled to at least said second sheath, and being suitable for dilating a bodily cavity and passing therapeutic electromagnetic radiation there through;
• and, a window operatively positioned with respect to said first sheath so as to enable viewing of an area substantially adjacent said second sheath upon insertion of said medical device into said apparatus;
• wherein said fitting comprises:
• a seal housing;
• and, a seal secured by said housing and comprising a bore being suitable for receiving said medical device and sized to provide an air seal against an outside diameter of said medical device;
• and
• wherein said seal comprises:
• a disc portion;
• an o-ring peripherally positioned with respect to said disk portion;
• and, a tubular portion extending from said disk portion;
• wherein said disk portion and tubular portion define at least one bore suitable for receiving said medical device there through.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device;
• a seal being suitable for receiving said medical device through said fitting;
• a sheath for receiving said medical device through said fitting and seal;
• a dilator defining a treatment area, coupled to said sheath, and being suitable for dilating a bodily cavity and passing energy therethrough;
• and, a window operatively positioned with respect to said sheath so as to enable viewing of an area substantially adjacent to said sheath upon insertion of said medical device into said apparatus;
• wherein said fitting comprises:
• a seal housing;
• and, a seal secured in said housing and comprising a bore being suitable for receiving said medical device and sized to provide an air seal against an outside diameter of said medical device;
• further comprising at least one additional bore being suitable for receiving at least one tube for inflating or deflating said dilator.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device;
• a seal being suitable for receiving said medical device through said fitting;
• a sheath for receiving said medical device through said fitting and seal;
• a dilator defining a treatment area, coupled to said sheath, and being suitable for dilating a bodily cavity and passing energy therethrough;
• and, a window operatively positioned with respect to said sheath so as to enable viewing of an area substantially adjacent to said sheath upon insertion of said medical device into said apparatus;
• wherein said fitting comprises:
• a seal housing;
• and, a seal secured in said housing and comprising a bore being suitable for receiving said medical device and sized to provide an air seal against an outside diameter of said medical device;
• wherein said seal is mechanically or pneumatically actuatable.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device;
• a seal being suitable for receiving said medical device through said fitting;
• a sheath for receiving said medical device through said fitting and seal;
• a dilator defining a treatment area, coupled to said sheath, and being suitable for dilating a bodily cavity and passing energy therethrough;
• and, a window operatively positioned with respect to said sheath so as to enable viewing of an area substantially adjacent to said sheath upon insertion of said medical device into said apparatus;
• and
• wherein said dilator further comprises at least one of a reflective, partially reflective and absorptive coating.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device;
• a seal being suitable for receiving said medical device through said fitting;
• a sheath for receiving said medical device through said fitting and seal;
• a dilator defining a treatment area, coupled to said sheath, and being suitable for dilating a bodily cavity and passing energy therethrough;
• and, a window operatively positioned with respect to said sheath so as to enable viewing of an area substantially adjacent to said sheath upon insertion of said medical device into said apparatus;
• wherein said fitting comprises:
• a seal housing;
• and, a seal secured in said housing and comprising a bore being suitable for receiving said medical device and sized to provide an air seal against an outside diameter of said medical device;
• further comprising at least one retainer securing said seal to said housing;
• and
• wherein at least two of said housing, seal and retainer are keyed.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device;
• a seal being suitable for receiving said medical device through said fitting;
• a sheath for receiving said medical device through said fitting and seal;
• a dilator defining a treatment area, coupled to said sheath, and being suitable for dilating a bodily cavity and passing energy therethrough;
• and, a window operatively positioned with respect to said sheath so as to enable viewing of an area substantially adjacent to said sheath upon insertion of said medical device into said apparatus;
• further comprising means for inflating at least said dilator.

A medical device sheath apparatus comprising:

• a fitting being suitable for receiving said medical device;
• a seal being suitable for receiving said medical device through said fitting;
• a sheath for receiving said medical device through said fitting and seal;
• a dilator defining a treatment area, coupled to said sheath, and being suitable for dilating a bodily cavity and passing energy therethrough;
• and, a window operatively positioned with respect to said sheath so as to enable viewing of an area substantially adjacent to said sheath upon insertion of said medical device into said apparatus;
• wherein said fitting comprises:
• a seal housing;
• and, a seal secured in said housing and comprising a bore being suitable for receiving said medical device and sized to provide an air seal against an outside diameter of said medical device;
• and
• wherein said seal comprises:
• a disc portion;
• an o-ring peripherally positioned with respect to said disk portion;
• and, a tubular portion extending from said disk portion;
• wherein said disk portion and tubular portion define at least one bore suitable for receiving said medical device there through.

A medical device sheath apparatus comprising;

• a fitting being suitable for receiving said medical device;
• a seal being suitable for receiving said medical device through said fitting;
• a sheath for receiving said medical device through said fitting and seal;
• a dilator defining a treatment area, coupled to said sheath, and being suitable for dilating a bodily cavity and passing energy therethrough;
• and, a window operatively positioned with respect to said sheath so as to enable viewing of an area substantially adjacent to said sheath upon insertion of said medical device into said apparatus;
• wherein said fitting comprises:
• a seal housing;
• and, a seal secured in said housing and comprising a bore being suitable for receiving said medical device and sized to provide an air seal against an outside diameter of said medical device;
• wherein said housing defines an internal bore corresponding to said bore of said seal, and said housing bore comprises a plurality of internal steps;
• wherein said housing further comprises a first bonding location for said first sheath and a second bonding location for said second sheath;
• and
• wherein said housing further comprises at least two substantially concentric cone portions defining said first and second bonding locations.