Endoscope warmer

Claim 2

A surgical scope warming holster for preheating and heating a surgical scope before and during surgery, respectively, the surgical scope having an elongated optical shaft, said holster comprising: an elongated sleeve constructed by a flexible wall, said sleeve having at least one open end for receiving the scope, said sleeve defining a pocket in communication with said open end and sized for storing at least the surgical scope optical shaft, said open end defining an opening having a cross section exceeding a cross section of said pocket; a plurality of channels formed in said wall for circulating a heated fluid through said wall to heat said sleeve and the scope while the scope is stored in said pocket; said wall comprising an inner wall and an outer wall attached at a plurality of select locations so as to create a plurality of barriers therebetween, thereby forming said channels, said channels defined by voids remaining between said inner wall and said outer wall; a supply port sealingly attached to said wall in fluid communication with said channels, said supply port for supplying a heated fluid to said channels, said supply port adaptable for receiving the heated fluid from an exterior source; a return port in fluid communication with said channels for returning the heated fluid to the exterior source, said wall separating said supply port and said return port so as to allow flow of the heated fluid through said channels; an elongated flow barrier extending into said wall and separating said supply port from said return port, said outer wall and said inner wall attached along said elongated flow barrier to form said flow barrier therebetween; and a thermal liner lining said inner wall inside said pocket for reducing heat loss from said pocket.

Claim 3

A holster as recited in claim 1, further comprising: a cutout defined by said sleeve for receiving the entire surgical scope.

Claim 4

A holster as recited in claim 1, wherein said inner wall and said outer wall are fused together along their edges, along said elongated flow barrier, and at said select locations.

Claim 5

A holster as recited in claim 1, wherein said sleeve is fabricated from a medically safe plastic.

Claim 6

A holster as recited in claim 1, wherein said sleeve provides a protective cushion when filled with the fluid for insulating the surgical scope from impact damage.

Claim 7

A holster as recited in claim 1, wherein said supply port comprises a first flexible conduit and said return port comprises a second flexible conduit.

Claim 8

A holster as recited in claim 1, further comprising a means for heating the fluid, said heating means in fluid communication with said supply port and said return port.

Claim 9

A surgical instrument warming holster for preheating and heating a surgical instrument before and during surgery, respectively, said holster comprising: an elongated sleeve comprising a flexible wall having an inner wall and an outer wall attached along its edges, said flexible wall having a first side edge and a second side edge joined to form said sleeve such that said sleeve has at least one open end for receiving the scope, said sleeve defining a pocket in communication with said open end and sized for storing the surgical instrument, said sleeve defining a cutout for receiving the entire surgical scope; a plurality of channels formed by said inner wall and said outer wall, between said inner wall and said outer wall, for circulating a heated fluid through said wall to heat said sleeve and the scope while the scope is stored in said pocket, said inner wall and said outer wall being attached at a plurality of select locations so as to form said channels, said channels defined by voids remaining between said inner wall and said outer wall; a supply port sealingly attached to said wall in fluid communication with said channels, said supply port for supplying a heated fluid to said channels, said supply port adaptable for connection to an exterior heated fluid source for receiving the heated fluid from the exterior heated fluid source; a return port in fluid communication with said channels, said return port adaptable for connection to the exterior heated fluid source for returning the heated fluid to the exterior heated fluid source, said wall separating said supply port and said return port so as to allow flow of the heated fluid through said channels; an elongated flow barrier extending into said wall and separating said supply port from said return port, said outer wall and said inner wall attached along said elongated flow barrier to form said flow barrier therebetween; and a thermal liner lining said inner wall inside said pocket for reducing heat loss from said pocket.

Claim 10

A surgical instrument warming holster for preheating and heating a surgical instrument before and during surgery, respectively, said holster comprising: an elongated sleeve comprising a flexible wall having an inner wall and an outer wall attached along its edges, said flexible wall having a first side edge and a second side edge joined to form said sleeve such that said sleeve has at least one open end for receiving the scope, said sleeve defining a pocket in communication with said open end and sized for storing the surgical instrument, said sleeve defining a cutout for receiving the entire surgical scope; a plurality of channels formed by said inner wall and said outer wall, between said inner wall and said outer wall, for circulating a heated fluid through said wall to heat said sleeve and the scope while the scope is stored in said pocket, said inner wall and said outer wall being attached at a plurality of select locations so as to form said channels, said channels defined by voids remaining between said inner wall and said outer wall; a supply port sealingly attached to said wall in fluid communication with said channels, said supply port for supplying a heated fluid to said channels, said supply port adaptable for connection to an exterior heated fluid source for receiving the heated fluid from the exterior heated fluid source; a return port in fluid communication with said channels, said return port adaptable for connection to the exterior heated fluid source for returning the heated fluid to the exterior heated fluid source, said wall separating said supply port and said return port so as to allow flow of the heated fluid through said channels; an elongated flow barrier extending into said wall and separating said supply port from said return port, said outer wall and said inner wall attached along said elongated flow barrier to form said flow barrier therebetween; and a thermal liner lining said inner wall inside said pocket for reducing heat loss from said pocket.

Claim 11

A holster as recited in claim 8, wherein said open end defines an opening having a cross section exceeding a cross section of said pocket.

Claim 12

A holster as recited in claim 8, wherein said inner wall and said outer wall are fused together along their edges, along said elongated flow barrier, and at said select locations.

Claim 13

A holster as recited in claim 8, wherein said sleeve is fabricated from a medically safe plastic.

Claim 14

A holster as recited in claim 8, wherein said supply port comprises a first flexible conduit and said return port comprises a second flexible conduit.

Claim 15

A holster as recited in claim 8, further comprising a means for heating the fluid, said heating means in fluid communication with said supply port and said return port.

Claim 16

A surgical scope warming holster for preheating and heating a surgical scope before and during surgery, respectively, the surgical scope having an elongated optical shaft, said holster comprising: an elongated sleeve constructed by a flexible wall, said sleeve being joined along selected edges so as to define a holster having at least one open end for receiving the scope in said holster, said holster having a volume sized for surrounding and storing at least the surgical scope optical shaft; a plurality of channels formed in said wall for circulating a heated fluid through said wall to heat said sleeve and the scope while the scope is stored in said pocket; a supply port sealingly attached to said wall in fluid communication with said channels, said supply port for supplying a heated fluid to said channels, said supply port adaptable for receiving the heated fluid from an exterior source; and a return port in fluid communication with said channels for returning the heated fluid to the exterior source, said wall separating said supply port and said return port so as to allow flow of the heated fluid through said channels.

Claim 17

A surgical scope warming holster for preheating and heating a surgical scope before and during surgery, respectively, the surgical scope having an elongated optical shaft, said holster comprising: an elongated sleeve constructed by a flexible wall, said sleeve being joined along selected edges so as to define a holster having at least one open end for receiving the scope in said holster, said holster having a volume sized for surrounding and storing at least the surgical scope optical shaft; a plurality of channels formed in said wall for circulating a heated fluid through said wall to heat said sleeve and the scope while the scope is stored in said pocket; a supply port sealingly attached to said wall in fluid communication with said channels, said supply port for supplying a heated fluid to said channels, said supply port adaptable for receiving the heated fluid from an exterior source; and a return port in fluid communication with said channels for returning the heated fluid to the exterior source, said wall separating said supply port and said return port so as to allow flow of the heated fluid through said channels.

Claim 18

A holster as recited in claim 14, wherein said wall comprises an inner sheet and an outer sheet, said inner sheet and said outer sheet being attached at a plurality of select locations so as to form said channels, said channels being defined by voids remaining between said inner sheet and said outer sheet.

Claim 19

A holster as recited in claim 15, further comprising: an elongated flow barrier extending into said wall and separating said supply port from said return port, said outer sheet and said inner sheet being attached along said elongated flow barrier to form said flow barrier therebetween.

Claim 20

A holster as recited in claim 16, further comprising: a thermal liner lining said inner sheet inside said holster volume for reducing heat loss from said pocket.

Claim 21

A holster as recited in claim 17, wherein said open end defines an opening having a cross section exceeding a cross section of said holster.

Claim 22

A holster as recited in claim 16, wherein said inner sheet and said outer sheet are fused together along its edges, along said elongated flow barrier, and at said select locations.

Claim 23

A holster as recited in claim 16, wherein said supply port comprises a first flexible conduit and said return port comprises a second flexible conduit.

Claim 24

A holster as recited in claim 16, further comprising a means for heating the fluid, said heating means in fluid communication with said supply port and said return port.