Adjustable touch control handpiece

Claim 2

An adjustable handpiece for use in laser surgery including a housing for physically grasping the handpiece during the surgical use thereof; a generally elongated member extending from the housing and having a proximal end an a distal end, the distal end of the elongated member defining a laser energy output for performing surgical operations on human tissue; an optical fiber having a first proximal end for connection to a laser source and a second distal end, the optical fiber extending through the housing and elongated member and means for securing the fiber to the elongate member whereby the distal end of the fiber generally coincides with the distal end of the elongate member; switch means on the housing for enabling operation of the laser source; means for adjustably fixing the elongate member to the housing and for permitting axial and rotational adjustment of the relative orientation of the elongate member with respect to the housing using mechanical means within the housing that moves the elongated member, whereby the distal end of the elongate member may be oriented as desired by a surgeon with respect to the housing and switch means thereon.

Claim 3

The adjustable handpiece of claim 1 in which the switch means for enabling the laser source operation includes a switch on the housing and means for operatively interconnecting the switch with the laser source whereby actuation of the switch causes the corresponding enablement of the laser source.

Claim 4

The adjustable handpiece of claim 2 in which the means for operatively interconnecting the switch and the laser source includes an optical transmitter and a low voltage battery for powering said transmitting, the battery and transmitter being operatively connected to the switch whereby the transmitter outputs an optical signal in response to actuation of the switch; an optical receiver adjacent the transmitter for receiving the optical transmitter output signal; means for interconnecting the optical receiver to the laser source whereby the laser source is selectably enabled by the actuation of the switch on the handpiece housing through said optical interconnections between the handpiece and laser source whereby any possibility of inadvertent electrical shock to the patient or attending surgeon caused by the handpiece is eliminated.

Claim 5

The adjustable handpiece of claim 2 in which the means for operatively interconnecting the switch with the laser source includes wires, said wires being connected to the switch and being positioned within the housing adjacent the optical fiber and extending generally therealong to the proximal end of said fiber; and means for protecting the wires whereby the elongate member may be oriented without damage to the wires.

Claim 6

The adjustable handpiece of claim 4 in which the means for protecting the wires includes means for restricting the axial travel of the elongate member between first retracted and second extended positions and means for restricting the rotational movement of the elongate member between first and second rotational limit positions.

Claim 7

The adjustable handpiece of claim 5 in which the means for restricting the rotational movement of the elongate member includes a longitudinal ridge rigidly affixed to the housing and an abutment member extending radially outwardly from the elongate member, said abutment member being in proximity to the longitudinal ridge whereby an interference between the abutment member and ridge limits the rotational movement of the elongate member while simultaneously permitting axial travel thereof.

Claim 8

The adjustable handpiece of claim 4 in which the wires are formed into a helix having a predetermined number of turns around the elongate member whereby the axial travel of the elongate member correspondingly stretches and compresses the axial length of the helix and whereby the rotational movement of the elongate member correspondingly tightens and loosens the helix whereby the elongate member may be oriented through its full range of axial and rotational movements without overstressing or tangling the wires.

Claim 9

An adjustable handpiece for use in laser surgery including a housing for physically grasping the handpiece during the surgical use thereof; a generally elongate member extending from the housing and having a proximal end and a distal end, the distal end of the elongate member defining a laser energy output for performing surgical operations on human tissue; an optical fiber having a first proximal end for connection to a laser source and a second distal end, the optical fiber extending through the housing and elongate member and means for securing the fiber to the elongate member whereby the distal end of the fiber generally coincides with the distal end of the elongate member; a switch on the housing and an optical transmitter; a low voltage battery for powering said transmitter, the battery and transmitter being operatively connected to the switch whereby the transmitter outputs an optical signal in response to actuation of the switch, an optical receiver adjacent the transmitter for receiving the optical transmitter output signal; means for interconnecting the optical receiver to the laser source whereby the laser source is selectably enabled by the actuation of the switch on the handpiece housing through said optical interconnection between the handpiece and the laser source whereby any possibility of inadvertent electrical shock to the patient or attending surgeon caused by the handpiece is eliminated; and means for adjustably fixing the elongate member to the housing and for permitting adjustment of the relative orientation of the elongate member with respect to the housing using mechanical means within the housing, whereby the distal end of the elongate member may be oriented as desired by a surgeon with respect to the housing and switch means thereon.

Claim 10

An adjustable handpiece for use in laser surgery including a housing for physically grasping the handpiece during the surgical use thereof; a generally elongate member extending from the housing and having a proximal end and a distal end, the distal end of the elongate member defining a laser energy output for performing surgical operations on human tissue; an optical fiber having a first proximal end for connection to a laser source and a second distal end, the optical fiber extending through the housing and elongate member and means for securing the fiber to the elongate member whereby the distal end of the fiber generally coincides with the distal end of the elongate member; a switch on the housing and an optical transmitter; a low voltage battery for powering said transmitter, the battery and transmitter being operatively connected to the switch whereby the transmitter outputs an optical signal in response to actuation of the switch, an optical receiver adjacent the transmitter for receiving the optical transmitter output signal; means for interconnecting the optical receiver to the laser source whereby the laser source is selectably enabled by the actuation of the switch on the handpiece housing through said optical interconnection between the handpiece and the laser source whereby any possibility of inadvertent electrical shock to the patient or attending surgeon caused by the handpiece is eliminated; and means for adjustably fixing the elongate member to the housing and for permitting adjustment of the relative orientation of the elongate member with respect to the housing using mechanical means within the housing, whereby the distal end of the elongate member may be oriented as desired by a surgeon with respect to the housing and switch means thereon.

Claim 11

An adjustable handpiece for use in laser surgery including a housing for physically grasping the handpiece during the surgical use thereof; a generally elongate member extending from the housing and having a proximal end and a distal end, the distal end of the elongate member defining a laser energy output for performing surgical operations on human tissue; an optical fiber having a first proximal end for connection to a laser source and a second distal end, the optical fiber extending through the housing and elongate member and means for securing the fiber to the elongate member whereby the distal end of the fiber generally coincides with the distal end of the elongate member; a switch on the housing and wires operatively interconnecting the switch with the laser source whereby actuation of the switch causes the corresponding enablement of the laser source, said wires being connected to the switch and being positioned within the housing adjacent the optical fiber and extending generally therealong to the proximal end of said fiber; means for protecting the wires whereby the elongate member may be oriented without damage to the wires; and means for restricting the axial travel of the elongate member between first retracted and second extended positions and means for restricting the rotational movement of the elongate member between first and second rotational limit positions.

Claim 12

An adjustable handpiece for use in laser surgery including a housing for physically grasping the handpiece during the surgical use thereof; a generally elongate member extending from the housing and having a proximal end and a distal end, the distal end of the elongate member defining a laser energy output for performing surgical operations on human tissue; an optical fiber having a first proximal end for connection to a laser source and a second distal end, the optical fiber extending through the housing and elongate member and means for securing the fiber to the elongate member whereby the distal end of the fiber generally coincides with the distal end of the elongate member; a switch on the housing and wires operatively interconnecting the switch with the laser source whereby actuation of the switch causes the corresponding enablement of the laser source, said wires being connected to the switch and being positioned within the housing adjacent the optical fiber and extending generally therealong to the proximal end of said fiber; means for protecting the wires whereby the elongate member may be oriented without damage to the wires; and means for restricting the axial travel of the elongate member between first retracted and second extended positions and means for restricting the rotational movement of the elongate member between first and second rotational limit positions.

Claim 13

The adjustable handpiece of claim 9, in which the means for restricting the rotational movement of the elongate member includes a longitudinal ridge rigidly affixed to the housing and an abutment member extending radially outwardly from the elongate member, said abutment member being in proximity to the longitudinal ridge whereby an interference between the abutment member and ridge limits the rotational movement of the elongate member while simultaneously permitting axial travel thereof.

Claim 14

The adjustable handpiece of claim 9, in which the wires are formed into a helix having a predetermined number of turns around the elongate member, whereby the axial travel of the elongate member correspondingly stretches and compresses the axial length of the helix and whereby the rotational movement of the elongate member correspondingly tightens and loosens the helix, whereby the elongate member may be oriented through a full range of axial and rotational movements without overstressing or tangling the wires.

Claim 15

An adjustable handpiece for use in laser surgery including a housing for physically grasping the handpiece during the surgical use thereof; a generally elongate member extending from the housing and having a proximal end and a distal end, the distal end of the elongate member defining a laser energy output for performing surgical operations on human tissue; an optical fiber having a first proximal end for connection to a laser source and a second distal end, the optical fiber extending through the housing and elongate member and means for securing the fiber to the elongate member whereby the distal end of the fiber generally coincides with the distal end of the elongate member; switch means on the housing for enabling operation of the laser source; means for adjustably fixing the elongate member to the housing and for permitting axial adjustment of the relative orientation of the elongate member with respect to the housing into a plurality of working positions by using mechanical means within the housing, whereby the distal end of the elongate member may be oriented as desired by a surgeon with respect to the housing and switch means thereon.

Claim 16

An adjustable handpiece for use in laser surgery including a housing for physically grasping the handpiece during the surgical use thereof; a generally elongate member extending from the housing and having a proximal end and a distal end, the distal end of the elongate member defining a laser energy output for performing surgical operations on human tissue; an optical fiber having a first proximal end for connection to a laser source and a second distal end, the optical fiber extending through the housing and elongate member and means for securing the fiber to the elongate member whereby the distal end of the fiber generally coincides with the distal end of the elongate member; switch means on the housing for enabling operation of the laser source; means for adjustably fixing the elongate member to the housing and for permitting axial adjustment of the relative orientation of the elongate member with respect to the housing into a plurality of working positions by using mechanical means within the housing, whereby the distal end of the elongate member may be oriented as desired by a surgeon with respect to the housing and switch means thereon.

Claim 17

The adjustable handpiece of claim 12 in which the switch means for enabling the laser source operation includes a switch on the housing and means for operatively interconnecting the switch with the laser source whereby actuation of the switch causes the corresponding enablement of the laser source.

Claim 18

The adjustable handpiece of claim 13 in which the means for operatively interconnecting the switch and the laser source includes an optical transmitter and a low voltage battery for powering said transmitting, the battery and transmitter being operatively connected to the switch whereby the transmitter outputs an optical signal in response to actuation of the switch; an optical receiver adjacent the transmitter for receiving the optical transmitter output signal; means for interconnecting the optical receiver to the laser source whereby the laser source is selectably enabled by the actuation of the switch on the handpiece housing through said optical interconnections between the handpiece and laser source whereby any possibility of inadvertent electrical shock to the patient or attending surgeon caused by the handpiece is eliminated.

Claim 19

The adjustable handpiece of claim 13 in which the means for operatively interconnecting the switch with the laser source includes wires, said wires being connected to the switch and being positioned within the housing adjacent the optical fiber and extending generally therealong to the proximal end of said fiber; and means for protecting the wires whereby the elongate member may be oriented without damage to the wires.

Claim 20

The adjustable handpiece of claim 15 in which the means for protecting the wires includes means for restricting the axial travel of the elongate member between first retracted and second extended positions.

Claim 21

The adjustable handpiece of handpiece of claim 16 in which the wires are formed into a helix having a predetermined number of turns around the elongate member whereby the axial travel of the elongate member correspondingly stretches and compresses the axial length of the helix, and whereby the elongate member may be oriented through its full range of axial movements without overstressing or tangling the wires.