US6010495A — Instrumentation for endoscopic surgical insertion…

Claim 1

Independent Claim 184 words

A method of dispensing a selected liquid, gel or like medicinal material into the patient's body cavity, comprising the steps of: a) surgically forming a port through the patient's body cavity wall; b) said placement of said port including placing a first tubular member, having proximal and distal end portions and an elongated bore into the patient's body cavity; c) inserting a second tubular member into the bore of the first tubular member, the second tubular member being an instrument body with a distal end portion with a nozzle that can be rotated by the surgeon with respect to the first tubular member, is the second tubular member having a central axis, an outer wall, and a row of dispensing openings positioned along a line generally parallel to the central axis; d) extending the distal end of the second tubular member and its nozzle into the patient's body cavity; e) rotating the nozzle to enable a surgeon to position the distal end in a desired rotational position for aiming a spray; and f) transmitting the liquid into the patient-s body cavity via the nozzle.

Claim 2

Independent Claim 184 words

A method of dispensing a selected liquid, gel or like medicinal material into the patient's body cavity, comprising the steps of: a) surgically forming a port through the patient's body cavity wall; b) said placement of said port including placing a first tubular member, having proximal and distal end portions and an elongated bore into the patient's body cavity; c) inserting a second tubular member into the bore of the first tubular member, the second tubular member being an instrument body with a distal end portion with a nozzle that can be rotated by the surgeon with respect to the first tubular member, is the second tubular member having a central axis, an outer wall, and a row of dispensing openings positioned along a line generally parallel to the central axis; d) extending the distal end of the second tubular member and its nozzle into the patient's body cavity; e) rotating the nozzle to enable a surgeon to position the distal end in a desired rotational position for aiming a spray; and f) transmitting the liquid into the patient-s body cavity via the nozzle.

Claim 3

Dependent Claim 31 words

The method of claim 1 wherein in step "f", the surgeon can selectively articulate the instrument body distal end to flex the distal end of the dispensing tube and the nozzle.

Claim 4

Dependent Claim 52 words

The method of claim 1 wherein the second tubular body is generally cylindrically shaped, and includes said moving distal end portion, the entire length of said second tubular body having an open ended bore and further comprising the step of pivoting the distal end portion in order to flex the dispensing tube.

Claim 5

Dependent Claim 25 words

The method of claim 1 wherein the second tubular member is a dispensing tube that is flexible at least at the distal end portion thereof.

Claim 6

Dependent Claim 80 words

The method of claim 1 wherein in step "b" there are a plurality of dispensing tubes as part of a "kit", a selected one of the dispensing tubes defining the second tubular member, each tube having a nozzle end portion with a nozzle spray pattern, that differs from the spray pattern of the other dispensing tubes, and in steps "c" and "d" the surgeon selects a dispensing tube from the plurality of dispensing tubes with the desired nozzle spray pattern.

Claim 7

Dependent Claim 27 words

The method of claim 1 further comprising the step of enabling the surgeon to rotate the nozzle by manipulating the proximal end portion of the instrument body.

Claim 8

Dependent Claim 13 words

The method of claim 1 wherein the dispensing openings are of different diameters.

Claim 9

Dependent Claim 12 words

The method of claim 1 wherein the dispensing openings are linearly aligned.

Claim 10

Dependent Claim 46 words

The method of claim 5 wherein each dispensing tube is longer than the instrument body and further comprising the step of sliding the dispensing tube relative to the instrument body during a positioning of the nozzle relative to a desired location within the patient's body cavity.

Claim 11

Dependent Claim 39 words

The method of claim 1 wherein the instrument body has a rotator at its proximal end for rotating the second tubular member and further comprising the step of rotating the nozzle to a desired rotational position using the rotator.

Claim 12

Dependent Claim 29 words

The method of claim 9 wherein the rotator is operable by the surgeon externally of the patient's body cavity when the nozzle is positioned inside the patient's body cavity.

Claim 13

Dependent Claim 187 words

An endoscopic surgical instrument comprising: a) a surgical delivery tube that can be surgically placed through a surgical opening in a patient's body cavity wall, said tube having a bore; b) an instrument body that can be placed in the bore of the tube, and having proximal and distal end portions and an instrument body bore; c) a dispensing tube that has proximal and distal end portions, the dispensing tube being sized and shaped to fit the instrument body bore; d) a nozzle at the distal end of the dispensing tube for dispensing liquids, gels, and like medicinal materials into a patient's body cavity in a selected radial direction; e) the distal end of the instrument body including a rotator that is rotatable into multiple positions, the rotator being coupled to the dispensing tube so that the distal end portion of the dispensing tube also rotates with the rotator; and f) a bore for transmitting fluid between the proximal and distal end portions of the dispensing tube when the tube occupies the bore of the instrument body and the nozzle is positioned within the patient's body cavity.

Claim 14

Dependent Claim 187 words

An endoscopic surgical instrument comprising: a) a surgical delivery tube that can be surgically placed through a surgical opening in a patient's body cavity wall, said tube having a bore; b) an instrument body that can be placed in the bore of the tube, and having proximal and distal end portions and an instrument body bore; c) a dispensing tube that has proximal and distal end portions, the dispensing tube being sized and shaped to fit the instrument body bore; d) a nozzle at the distal end of the dispensing tube for dispensing liquids, gels, and like medicinal materials into a patient's body cavity in a selected radial direction; e) the distal end of the instrument body including a rotator that is rotatable into multiple positions, the rotator being coupled to the dispensing tube so that the distal end portion of the dispensing tube also rotates with the rotator; and f) a bore for transmitting fluid between the proximal and distal end portions of the dispensing tube when the tube occupies the bore of the instrument body and the nozzle is positioned within the patient's body cavity.

Claim 15

Dependent Claim 66 words

The instrument of claim 12 further comprising a syringe and a flexible extension tube that is positioned in between the syringe and the proximal end of the dispensing tube, for enabling a surgical assistant to dispense a gel, liquid, medicine or the like from the syringe into the extension tube and dispensing tube while the surgeon aims and positions the distal end of the dispensing tube.

Claim 16

Dependent Claim 27 words

The instrument of claim 12 wherein the instrument body has an open ended bore that extends from the proximal end, through the rotator to the distal end.

Claim 17

Dependent Claim 17 words

The instrument of claim 12 wherein the dispensing tube is slidably mounted within the instrument body bore.

Claim 18

Dependent Claim 25 words

The instrument of claim 12 wherein the instrument body comprises a pair of body sections including a smaller diameter section and a larger diameter section.

Claim 19

Dependent Claim 13 words

The instrument of claim 16 wherein each of the sections has a bore.

Claim 20

Dependent Claim 20 words

The instrument of claim 12 wherein each of the nozzles has a plurality of openings having different respective spray patterns.

Claim 21

Dependent Claim 21 words

The instrument of claim 19 wherein the nozzle has an array of openings spaced along one side portion of the nozzle.

Claim 22

Dependent Claim 63 words

The instrument of claim 12 wherein there are a plurality of flexible dispensing tubes defining a kit, each being sized and shaped to fit the instrument body bore, each having a nozzle with a selected spray pattern so that a surgeon can select a desired spray pattern by selecting a particular dispensing tube and inserting said selected tube into the instrument body bore.

Claim 23

Dependent Claim 13 words

The instrument of claim 12 wherein the instrument body is generally cylindrically shaped.

Claim 24

Dependent Claim 23 words

The instrument of claim 12 wherein the dispensing tube is of a flexible rubber-like material at least at the distal end portion thereof.

Claim 25

Dependent Claim 12 words

The apparatus of claim 12 wherein the openings are of different diameters.

Claim 26

Dependent Claim 28 words

The apparatus of claim 12 wherein on at least one of the dispensing tubes the openings are linearly aligned and parallel to the bore of the dispensing tube.

Claim 27

Dependent Claim 14 words

The apparatus of claim 12 wherein the dispensing tube distal end portion is flexible.

Claim 28

Dependent Claim 204 words

A surgical instrument that can be placed through a surgical opening in a patient's body cavity wall, comprising: a) an instrument body that can be placed through the surgical opening, the body having proximal and distal end portions and an instrument body bore; b) a kit that includes a plurality dispensing tubes that each have proximal and distal end portions, each dispensing tube being sized and shaped to fit the instrument body bore and at least some of the dispensing tubes being flexible at least at the distal end portion thereof; c) a nozzle at the distal end of each of the dispensing tubes for dispensing liquids, gels, and like medicinal materials into a patient's body cavity; d) the distal end of the instrument body including a rotator that is rotatable into multiple positions, the rotator being removably connectable to a selected of the dispensing tubes so that the distal end portion of the dispensing tube also rotates with the rotator during use; and e) a bore for transmitting fluid between the proximal and distal end portions of each dispensing tube when a selected of the tubes occupies the bore of the instrument body and the nozzle is positioned within the patient's body cavity.

Claim 29

Dependent Claim 204 words

A surgical instrument that can be placed through a surgical opening in a patient's body cavity wall, comprising: a) an instrument body that can be placed through the surgical opening, the body having proximal and distal end portions and an instrument body bore; b) a kit that includes a plurality dispensing tubes that each have proximal and distal end portions, each dispensing tube being sized and shaped to fit the instrument body bore and at least some of the dispensing tubes being flexible at least at the distal end portion thereof; c) a nozzle at the distal end of each of the dispensing tubes for dispensing liquids, gels, and like medicinal materials into a patient's body cavity; d) the distal end of the instrument body including a rotator that is rotatable into multiple positions, the rotator being removably connectable to a selected of the dispensing tubes so that the distal end portion of the dispensing tube also rotates with the rotator during use; and e) a bore for transmitting fluid between the proximal and distal end portions of each dispensing tube when a selected of the tubes occupies the bore of the instrument body and the nozzle is positioned within the patient's body cavity.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2003-01-03	2003-07-05	2004-01-04	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2007-01-03	2007-07-05	2008-01-04	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2011-01-03	2011-07-05	2012-01-04	$7700.00	Window Closed / Lapsed

Instrumentation for endoscopic surgical insertion and application of liquid, gel and like material

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