Fiber optic sleeve for surgical instruments

Claim 2

A disposable light transmitting sleeve, for use with a surgical instrument, comprising: a generally tubular structure shaped for attachment to a surgical instrument and formed of a soft, flexible, nontoxic medical grade plastic; and, means for controlling and directing optical radiation internally and substantially along the length of the sleeve.

Claim 3

A phacoemulsification instrument and disposable fiber optic sleeve comprising, in combination: a.) a phacoemulsification instrument having a hollow needle tip mounted in the forward end of the instrument; b.) a disposable light transmitting sleeve mounted on the forward end of the instrument and extending about said needle to near the terminal end thereof; c.) said sleeve being in the form of a generally tubular structure removably mounted on said surgical instrument and formed of soft, flexible, non-toxic medical grade plastic; and, d.) further including means for controlling and directing optical radiation internally of the sleeve and substantially along the length thereof for illuminating the terminal end of said needle.

Claim 4

A phacoemulsification instrument and disposable fiber optic sleeve comprising, in combination: a.) a phacoemulsification instrument having a hollow needle tip mounted in the forward end of the instrument; b.) a disposable light transmitting sleeve mounted on the forward end of the instrument and extending about said needle to near the terminal end thereof; c.) said sleeve being in the form of a generally tubular structure removably mounted on said surgical instrument and formed of soft, flexible, non-toxic medical grade plastic; and, d.) further including means for controlling and directing optical radiation internally of the sleeve and substantially along the length thereof for illuminating the terminal end of said needle.

Claim 5

A surgical instrument comprising in combination: a.) a phacoemulsification instrument having a forward end with a hollow needle mounted therein; b.) a disposable light transmitting sleeve mounted on the forward end of said instrument and extending about said needle to near the tip thereof, said tip comprising: c.) a generally cylindrical body of soft medical grade plastic material in the form of a shell extending about a hollow interior; d.) the interior of said body having means for engaging the terminal end of said surgical instrument; e.) said body having a proximal end and a distal end, the distal end being larger in diameter than the proximal end and sized to fit the terminal end of said surgical end of said surgical instrument; f.) a plurality of optical fibers extending within the shell between the distal and proximal ends for conducting optical radiation to illuminate a surgical field adjacent the proximal end; and, g.) means at the distal end for coupling the optical fibers to an external source of optical radiation.

Claim 6

A surgical instrument comprising in combination: a.) a phacoemulsification instrument having a forward end with a hollow needle mounted therein; b.) a disposable light transmitting sleeve mounted on the forward end of said instrument and extending about said needle to near the tip thereof, said tip comprising: c.) a generally cylindrical body of soft medical grade plastic material in the form of a shell extending about a hollow interior; d.) the interior of said body having means for engaging the terminal end of said surgical instrument; e.) said body having a proximal end and a distal end, the distal end being larger in diameter than the proximal end and sized to fit the terminal end of said surgical end of said surgical instrument; f.) a plurality of optical fibers extending within the shell between the distal and proximal ends for conducting optical radiation to illuminate a surgical field adjacent the proximal end; and, g.) means at the distal end for coupling the optical fibers to an external source of optical radiation.

Claim 7

A disposable light transmitting sleeve device for use with surgical instruments for endoscopy and the treatment of intracorporeal structures with optical radiation, comprising: a.) a sleeve formed of flexible, non-toxic medical grade plastic bounded by inner and outer wall surfaces and having a hollow lumen shaped and sized to fit the forefront of a surgical instrument on which the sleeve is to be mounted, the sleeve having a proximal end to be located adjacent the terminal end of the surgical instrument and a distal end remote from said proximal end, the distal end being larger in diameter than the proximal end; b.) coupling means for removably mounting the sleeve on the forefront of a surgical instrument; and, c.) light transmitting means mounted within the plastic material of said sleeve and extending from the distal end to the proximal end in order to transmit optical radiation the length of said sleeve within said plastic between said surfaces.

Claim 8

A disposable light transmitting sleeve device for use with surgical instruments for endoscopy and the treatment of intracorporeal structures with optical radiation, comprising: a.) a sleeve formed of flexible, non-toxic medical grade plastic bounded by inner and outer wall surfaces and having a hollow lumen shaped and sized to fit the forefront of a surgical instrument on which the sleeve is to be mounted, the sleeve having a proximal end to be located adjacent the terminal end of the surgical instrument and a distal end remote from said proximal end, the distal end being larger in diameter than the proximal end; b.) coupling means for removably mounting the sleeve on the forefront of a surgical instrument; and, c.) light transmitting means mounted within the plastic material of said sleeve and extending from the distal end to the proximal end in order to transmit optical radiation the length of said sleeve within said plastic between said surfaces.

Claim 9

A phacoemulsification device for oblique illumination of a retina field, comprising: a.) a hollow body hand piece portion comprising port and channel means including a proximal inlet infusion port, a connecting infusion channel, a distal outlet aspiration port and a connecting aspiration channel; b.) a working end piece mounted proximally of the device and defining a hollow portion, a base portion, and a working tip; and, c.) a fiber optic bundle mounted within the hand piece and secured therein; d.) means to provide illumination radiation to the fiber optic bundle; and, e.) means to couple radiation output from the fiber optic bundle to illuminate an area adjacent to, and including the hollow portion of the working end piece, thereby obliquely illuminating a surgical field within the area, and including the working tip of the end piece.

Claim 10

A phacoemulsification device for oblique illumination of a retina field, comprising: a.) a hollow body hand piece portion comprising port and channel means including a proximal inlet infusion port, a connecting infusion channel, a distal outlet aspiration port and a connecting aspiration channel; b.) a working end piece mounted proximally of the device and defining a hollow portion, a base portion, and a working tip; and, c.) a fiber optic bundle mounted within the hand piece and secured therein; d.) means to provide illumination radiation to the fiber optic bundle; and, e.) means to couple radiation output from the fiber optic bundle to illuminate an area adjacent to, and including the hollow portion of the working end piece, thereby obliquely illuminating a surgical field within the area, and including the working tip of the end piece.

Claim 11

The device of claim 5, in which the fiber optic bundle is disposed within the infusion channel.

Claim 12

The phacoemulsification device of claim 5, in which the fiber optic bundle is disposed within the aspiration channel.

Claim 13

The phacoemulsification device of claim 5, in which the fiber optic bundle is disposed within the infusion channel and the aspiration channel.

Claim 14

The phacoemulsification device of claim 5, in which the end piece includes one of: a cannula, an irrigation device, an irrigation-aspiration device, a light transmitting infusion sleeve and a working, vibrating needle.

Claim 15

The phacoemulsification device of claim 9, in which the cannula consists of a cyclodialysis cannula and a cystotome cannula.

Claim 16

The phacoemulsification device of claim 5, in which the channels are coated with a reflective coating to improve radiation transmission from a fiber optic bundle.

Claim 17

The phacoemulsification device of claim 5, in which the end piece is coated with a reflective coating to improve radiation transmission from the fiber optic bundle.

Claim 18

The phacoemulsification device of claim 5, in which the working end piece comprises a vibrating needle, and power for the vibrating needle and power for the fiber optic bundle are formed into a combined cable.

Claim 19

The phacoemulsification device of claim 5, in comprising a vibrating needle working end piece, and a single unit for supplying power to the vibrating needle and radiation for the fiber optic bundle.

Claim 20

The device of claim 5, comprising means to secure the fiber optic bundle within the hand piece.

Claim 21

The device of claim 15, providing an optical coupler including tree and star coupler means to for the fiber optic bundle.

Claim 22

The device of claim 5, comprising radiation producing means disposed within the hand piece.

Claim 23

The phacoemulsification device of claim 5, in which the port and channel means comprises an inlet port and an infusion channel.

Claim 24

The phacoemulsification device of claim 5, in which the fiber optic bundle terminates at the base of the device.

Claim 25

The phacoemulsification device of claim 5, in which the fiber optic bundle extends into the working end piece.

Claim 26

The phacoemulsification device of claim 5, comprising a Y-connector mounted at the distal port of the device for mounting the fiber optic bundle and the distal aspiration channel.

Claim 27

The phacoemulsification device of claim 5, comprising strut means to support the fiber optic bundle within the device.