US5403328A — Surgical apparatus and method for suturing body t…

Claim 1

Independent Claim 301 words

A method of suturing an incision at a suture site from within a body opening the method comprising: a. positioning a surgical suture instrument at the suture site outside a body opening, the surgical suture instrument comprising a casing having a pocket for housing a suture needle, a needle having a puncture end, a suture opening and a manipulation end, the needle being pivotally positioned within the pocket about a pivot point being generally longitudinally fixed relative to said casing, such that the puncture end is alternately exposed or retracted within the casing, and means associated with the manipulation end of the suture needle and operable from a proximal end of the instrument casing for manipulating the needle within the casing; b. retracting the needle such that the puncture end is within the casing; c. advancing the casing of the surgical instrument into the body opening; d. exposing the puncture end of the needle; e. piercing the tissue surrounding an interior portion of the body opening with the needle at a defined site; f. retracting the surgical instrument from the body opening to enable the puncture end of the needle to penetrate the body tissue such that the needle exits the body opening and exposes the suture opening; g. passing a suture thread through the suture opening; h. reinserting the surgical instrument; i. rotating the surgical instrument approximately 180°; j. exposing the needle; k. withdrawing the surgical instrument from the body opening to enable the puncture end of the needle to penetrate the body tissue such that the needle exits the body opening and exposes the suture opening which suture opening includes the previously threaded suture; l. fixing the suture thread outside the body opening; m. releasing the needle from the tissue; n. removing the surgical instrument from the body opening.

Claim 2

Independent Claim 301 words

A method of suturing an incision at a suture site from within a body opening the method comprising: a. positioning a surgical suture instrument at the suture site outside a body opening, the surgical suture instrument comprising a casing having a pocket for housing a suture needle, a needle having a puncture end, a suture opening and a manipulation end, the needle being pivotally positioned within the pocket about a pivot point being generally longitudinally fixed relative to said casing, such that the puncture end is alternately exposed or retracted within the casing, and means associated with the manipulation end of the suture needle and operable from a proximal end of the instrument casing for manipulating the needle within the casing; b. retracting the needle such that the puncture end is within the casing; c. advancing the casing of the surgical instrument into the body opening; d. exposing the puncture end of the needle; e. piercing the tissue surrounding an interior portion of the body opening with the needle at a defined site; f. retracting the surgical instrument from the body opening to enable the puncture end of the needle to penetrate the body tissue such that the needle exits the body opening and exposes the suture opening; g. passing a suture thread through the suture opening; h. reinserting the surgical instrument; i. rotating the surgical instrument approximately 180°; j. exposing the needle; k. withdrawing the surgical instrument from the body opening to enable the puncture end of the needle to penetrate the body tissue such that the needle exits the body opening and exposes the suture opening which suture opening includes the previously threaded suture; l. fixing the suture thread outside the body opening; m. releasing the needle from the tissue; n. removing the surgical instrument from the body opening.

Claim 3

Dependent Claim 118 words

A surgical suture instrument, comprising: a. a casing comprising a pocket for housing a suture needle; b. a suture needle having a puncture end and a manipulation end, the suture needle being pivotally positioned within the pocket about a pivot point being generally longitudinally fixed relative to said casing, such that the puncture end is alternately exposed to permit penetration of tissue or retracted within the casing to prevent penetration of tissue; and c. means associated with the manipulation end of the suture needle and operable from a proximal end portion of the instrument casing for manipulating the suture needle between a retracted position and an exposed position whereby the needle is pivoted outwardly away from the casing.

Claim 4

Dependent Claim 118 words

A surgical suture instrument, comprising: a. a casing comprising a pocket for housing a suture needle; b. a suture needle having a puncture end and a manipulation end, the suture needle being pivotally positioned within the pocket about a pivot point being generally longitudinally fixed relative to said casing, such that the puncture end is alternately exposed to permit penetration of tissue or retracted within the casing to prevent penetration of tissue; and c. means associated with the manipulation end of the suture needle and operable from a proximal end portion of the instrument casing for manipulating the suture needle between a retracted position and an exposed position whereby the needle is pivoted outwardly away from the casing.

Claim 5

Dependent Claim 14 words

The suture instrument of claim 2 wherein the casing comprises two pieces joined together.

Claim 6

Dependent Claim 30 words

The suture instrument of claim 2 wherein the casing is configured and dimensioned sufficient such that upon insertion of the instrument into a body opening the body opening becomes occluded.

Claim 7

Dependent Claim 10 words

The suture instrument of claim 2 comprising disposable component parts.

Claim 8

Dependent Claim 88 words

The suture instrument of claim 2 wherein the casing further includes first and second axially positioned channels, the casing further comprising first and second needle manipulation rods slidably positioned within the first and second channels of the casing respectively, the first and second needle manipulation rods each having a finger-activated end and a needle manipulation end, wherein the first needle manipulation rod comprises means to retract the puncture end of the needle and the second needle manipulation rod comprises means to expose the puncture end of the needle.

Claim 9

Dependent Claim 24 words

The suture instrument of claim 6 wherein the needle manipulation rods include a structure which prevents rotation of the manipulation rods within the channels.

Claim 10

Dependent Claim 28 words

The suture instrument of claim 6 wherein the needle manipulation rods are slotted to receive the puncture end of the suture needle when the suture needle is retracted.

Claim 11

Dependent Claim 49 words

The suture instrument of claim 6 wherein the casing includes an open end and a closed end, wherein the open end comprises a cap for maintaining the needle manipulation rods in the casing, the cap being provided with openings for exposing the finger manipulation ends of the manipulation rods.

Claim 12

Dependent Claim 24 words

The suture instrument of claim 9 wherein the openings of the cap are axially aligned with the first and second channels in the casing.

Claim 13

Dependent Claim 19 words

The suture instrument of claim 10 wherein the casing comprises a collar for positioning the cap on the casing.

Claim 14

Dependent Claim 13 words

The suture instrument of claim 10 wherein the cap further comprises finger grips.

Claim 15

Dependent Claim 15 words

The suture instrument of claim 2 comprising an axle for pivotally positioning the suture needle.

Claim 16

Dependent Claim 109 words

A surgical instrument, for closing a trocar incision, which comprises: an elongated housing having at least one longitudinal pocket having an opening spaced from a distal end of said elongated housing thereof, said elongated housing having an outer surface of substantially uniform cross-sectional diameter along the length thereof which is adjacent said longitudinal pocket opening; a needle deployably attached to said elongated housing; and movable means associated with said housing, engageable with said needle, for openably deploying said needle between a first position substantially within said pocket and a second position outwardly spaced from said elongated housing such that said needle is moved outwardly away from said elongated housing.

Claim 17

Dependent Claim 109 words

A surgical instrument, for closing a trocar incision, which comprises: an elongated housing having at least one longitudinal pocket having an opening spaced from a distal end of said elongated housing thereof, said elongated housing having an outer surface of substantially uniform cross-sectional diameter along the length thereof which is adjacent said longitudinal pocket opening; a needle deployably attached to said elongated housing; and movable means associated with said housing, engageable with said needle, for openably deploying said needle between a first position substantially within said pocket and a second position outwardly spaced from said elongated housing such that said needle is moved outwardly away from said elongated housing.

Claim 18

Dependent Claim 15 words

Apparatus for closing a trocar incision according to claim 14 wherein said needle is arcuate.

Claim 19

Dependent Claim 33 words

Apparatus for closing a trocar incision according to claim 14 wherein when said needle is in said second position said needle is spaced from said pocket in substantially the same transverse plane therewith.

Claim 20

Dependent Claim 17 words

Apparatus for closing a trocar incision according to claim 14 wherein said movable means are distally movable.

Claim 21

Dependent Claim 24 words

Apparatus for closing a trocar incision according to claim 17 wherein said movable means comprises at least one rod slidably mounted within said housing.

Claim 22

Dependent Claim 86 words

A surgical instrument, for closing a body cavity incision, which comprises: an elongated housing having a proximal end and a distal end; a needle having a puncture end; means associated with said elongated housing for deployably attaching said needle to said elongated housing, such that upon deployment of said needle, said puncture end is directed toward said proximal end of said elongated housing; and means disposed within said housing for operably deploying said needle from a first position to a second position spaced from said housing.

Claim 23

Dependent Claim 86 words

A surgical instrument, for closing a body cavity incision, which comprises: an elongated housing having a proximal end and a distal end; a needle having a puncture end; means associated with said elongated housing for deployably attaching said needle to said elongated housing, such that upon deployment of said needle, said puncture end is directed toward said proximal end of said elongated housing; and means disposed within said housing for operably deploying said needle from a first position to a second position spaced from said housing.

Claim 24

Dependent Claim 34 words

A surgical instrument for dosing a body cavity incision according to claim 19 wherein said attaching means comprises a pivot mounted within said elongated housing such that said needle is pivotable about said pivot.

Claim 25

Dependent Claim 25 words

A surgical instrument for closing a body cavity incision according to claim 20 wherein said pivot is generally longitudinally fixed relative to said elongated housing.

Claim 26

Dependent Claim 27 words

A surgical instrument for closing a body cavity incision according to claim 19 wherein said attaching means comprises at least one rod slidably mounted within said housing.

Claim 27

Dependent Claim 39 words

A surgical instrument for closing a body cavity incision according to claim 19 wherein when said needle is in said second position said at least one needle is spaced from said pocket in substantially the same transverse plane therewith.

Claim 28

Dependent Claim 102 words

Apparatus, for closing a trocar incision, which comprises: an elongated housing having at least one longitudinal pocket which defines an opening; a needle having a puncture portion and a manipulation portion, said needle being deployably mounted within said pocket of said elongated housing portion such that said manipulation portion generally extends along a plane extending generally perpendicular to a longitudinal axis of said apparatus; and an actuator operatively associated with said needle, said actuator operably deploying said needle such that said needle is moved outwardly away from said elongated housing and said manipulation portion of said needle remains substantially within said plane.

Claim 29

Dependent Claim 102 words

Apparatus, for closing a trocar incision, which comprises: an elongated housing having at least one longitudinal pocket which defines an opening; a needle having a puncture portion and a manipulation portion, said needle being deployably mounted within said pocket of said elongated housing portion such that said manipulation portion generally extends along a plane extending generally perpendicular to a longitudinal axis of said apparatus; and an actuator operatively associated with said needle, said actuator operably deploying said needle such that said needle is moved outwardly away from said elongated housing and said manipulation portion of said needle remains substantially within said plane.

Claim 30

Dependent Claim 36 words

Apparatus for closing a trocar incision according to claim 24 wherein said needle is deployably mounted within said pocket of said elongated housing whereby said needle is pivotable between a first position and a second position.

Claim 31

Dependent Claim 24 words

Apparatus for closing a trocar incision according to claim 24 wherein said actuator comprises at least one rod slidably disposed within said elongated housing.

Claim 32

Dependent Claim 15 words

Apparatus for closing a trocar incision according to claim 24 wherein said needle is arcuate.

Claim 33

Dependent Claim 29 words

Apparatus for closing a trocar incision according to claim 24 wherein said needle is oriented with said puncture end portion directed toward a proximal end of said elongated housing.

Claim 34

Dependent Claim 103 words

A surgical instrument, for closing a trocar incision, which comprises: an elongated housing having a distal end; a needle deployably mounted on said elongated housing, said needle having a puncture end portion such that said needle is oriented with said puncture end portion directed toward a proximal end of said elongated housing; and an actuator disposed at least partially within said housing, said actuator distally movable to operably deploy said needle between a first position and a second position outwardly spaced from said elongated housing such that said needle is moved outwardly away from said elongated housing upon distal movement of said actuator.

Claim 35

Dependent Claim 103 words

A surgical instrument, for closing a trocar incision, which comprises: an elongated housing having a distal end; a needle deployably mounted on said elongated housing, said needle having a puncture end portion such that said needle is oriented with said puncture end portion directed toward a proximal end of said elongated housing; and an actuator disposed at least partially within said housing, said actuator distally movable to operably deploy said needle between a first position and a second position outwardly spaced from said elongated housing such that said needle is moved outwardly away from said elongated housing upon distal movement of said actuator.

Claim 36

Dependent Claim 17 words

A surgical instrument for closing a trocar incision according to claim 29 wherein said needle is arcuate.

Claim 37

Dependent Claim 102 words

A laparoscopic surgical instrument, for closing a trocar incision, which comprises: an elongated housing having a proximal end portion and a distal end portion; a needle deployably mounted adjacent said distal end; and an actuator associated with said elongated housing, said actuator moveable between a first position spaced from said needle and a second position in engagement with said needle, to operably deploy said needle alternately between a first position to prevent penetration of tissue and a second position outwardly spaced from said elongated housing such that said needle is moved outwardly away from said elongated housing to permit penetration of tissue.

Claim 38

Dependent Claim 102 words

A laparoscopic surgical instrument, for closing a trocar incision, which comprises: an elongated housing having a proximal end portion and a distal end portion; a needle deployably mounted adjacent said distal end; and an actuator associated with said elongated housing, said actuator moveable between a first position spaced from said needle and a second position in engagement with said needle, to operably deploy said needle alternately between a first position to prevent penetration of tissue and a second position outwardly spaced from said elongated housing such that said needle is moved outwardly away from said elongated housing to permit penetration of tissue.

Claim 39

Dependent Claim 18 words

A laparoscopic surgical instrument for closing a trocar incision according to claim 31 wherein said needle is arcuate.

Claim 40

Dependent Claim 77 words

A laparoscopic surgical instrument for closing a trocar incision according to claim 31 wherein said elongated housing includes at least one longitudinal pocket said pocket defining an opening which lies along a first plane which is normal to a radial plane of said elongated housing and wherein when said needle is in said second position, said needle is spaced from said pocket in a second plane which is transverse to said first plane of said pocket opening.

Claim 41

Dependent Claim 41 words

A laparoscopic surgical instrument for closing a trocar incision according to claim 31 wherein said needle includes a puncture end portion such that said needle is oriented with said puncture end portion directed toward said proximal end of said elongated housing.

Claim 42

Independent Claim 131 words

A method for closing a trocar incision, the method comprising the steps of: (a) providing a suturing instrument having: an elongated housing, a needle operatively associated with said housing; means for deployably mounting said needle such that at least a portion of said needle remains longitudinally fixed relative to said elongated housing during deployment; and means disposed at least partially within said housing, for operably deploying said needle between an initial position and a deployed position away from said housing; b) inserting said suturing instrument into an exterior opening of a trocar incision formed in a patient's body; (c) deploying, at a predetermined position, said needle from said initial position to said deployed position; and (d) moving said deployed needle toward said exterior opening of said incision, from within said incision.

Claim 43

Independent Claim 131 words

A method for closing a trocar incision, the method comprising the steps of: (a) providing a suturing instrument having: an elongated housing, a needle operatively associated with said housing; means for deployably mounting said needle such that at least a portion of said needle remains longitudinally fixed relative to said elongated housing during deployment; and means disposed at least partially within said housing, for operably deploying said needle between an initial position and a deployed position away from said housing; b) inserting said suturing instrument into an exterior opening of a trocar incision formed in a patient's body; (c) deploying, at a predetermined position, said needle from said initial position to said deployed position; and (d) moving said deployed needle toward said exterior opening of said incision, from within said incision.

Claim 44

Dependent Claim 106 words

A laparoscopic surgical instrument comprising: an elongated housing having a proximal end and a distal end; a needle having a puncture portion; means for mounting said needle adjacent said distal end of said elongated housing for movement between a first position wherein said puncture portion is disposed within said elongated housing and a second position wherein said puncture portion is spaced from said elongated housing to permit penetration of tissue; and means for moving said needle alternately between said first and second positions, said moving means movable from a disengaged position to an engaged position with said needle to move said needle to said second position.

Claim 45

Dependent Claim 106 words

A laparoscopic surgical instrument comprising: an elongated housing having a proximal end and a distal end; a needle having a puncture portion; means for mounting said needle adjacent said distal end of said elongated housing for movement between a first position wherein said puncture portion is disposed within said elongated housing and a second position wherein said puncture portion is spaced from said elongated housing to permit penetration of tissue; and means for moving said needle alternately between said first and second positions, said moving means movable from a disengaged position to an engaged position with said needle to move said needle to said second position.

Claim 46

Dependent Claim 126 words

A surgical suture instrument, comprising: a. an elongated housing having a pocket; b. a suture needle having a puncture end and a manipulation end, the puncture end being positionable within the pocket, said needle being pivotally positioned about a pivot fixed longitudinally relative to said elongated housing such that the puncture end is pivotable between an exposed position to permit penetration of tissue and a retracted position within said elongated housing to prevent penetration of tissue; and c. means spaced from the puncture end of the suture needle and operable from a proximal end portion of said elongated housing for deploying said puncture end of the suture needle between said retracted position and said exposed position whereby the needle is pivoted outwardly away from the pocket.

Claim 47

Dependent Claim 126 words

A surgical suture instrument, comprising: a. an elongated housing having a pocket; b. a suture needle having a puncture end and a manipulation end, the puncture end being positionable within the pocket, said needle being pivotally positioned about a pivot fixed longitudinally relative to said elongated housing such that the puncture end is pivotable between an exposed position to permit penetration of tissue and a retracted position within said elongated housing to prevent penetration of tissue; and c. means spaced from the puncture end of the suture needle and operable from a proximal end portion of said elongated housing for deploying said puncture end of the suture needle between said retracted position and said exposed position whereby the needle is pivoted outwardly away from the pocket.

Claim 48

Dependent Claim 87 words

A surgical suture instrument, comprising: a. an elongated housing having a pocket; b. a suture needle having a puncture end and a manipulation end, being mounted to said elongated housing, such that the puncture end is pivotally movable between an exposed position to permit penetration of tissue and a tethered position within the elongated housing to prevent penetration of tissue; and c. a deployment member operatively associated with said suture needle such that distal movement of said deployment member pivots said suture needle to said exposed position.

Claim 49

Dependent Claim 87 words

A surgical suture instrument, comprising: a. an elongated housing having a pocket; b. a suture needle having a puncture end and a manipulation end, being mounted to said elongated housing, such that the puncture end is pivotally movable between an exposed position to permit penetration of tissue and a tethered position within the elongated housing to prevent penetration of tissue; and c. a deployment member operatively associated with said suture needle such that distal movement of said deployment member pivots said suture needle to said exposed position.

Claim 50

Dependent Claim 76 words

A surgical suture instrument, comprising: a. an elongated housing having a pocket; b. a suture needle consisting of a C-shaped structure and having a puncture end and a manipulation end, said needle being deployable between first and second positions; and c. means operable from a proximal end of the elongated housing for manipulating the suture needle between said first position and said second position whereby the suture needle is pivoted outwardly away from said elongated housing.

Claim 51

Dependent Claim 76 words

A surgical suture instrument, comprising: a. an elongated housing having a pocket; b. a suture needle consisting of a C-shaped structure and having a puncture end and a manipulation end, said needle being deployable between first and second positions; and c. means operable from a proximal end of the elongated housing for manipulating the suture needle between said first position and said second position whereby the suture needle is pivoted outwardly away from said elongated housing.

Claim 52

Dependent Claim 28 words

A surgical suture instrument according to claim 39, wherein said puncture end of said C-shaped suture needle is positioned proximal of a distal end of said suture instrument.

Claim 53

Dependent Claim 36 words

A surgical suture instrument according to claim 39, wherein said puncture end of said C-shaped suture needle is oriented toward said proximal end of said instrument when said C-shaped suture needle is in said first position.

Claim 54

Dependent Claim 36 words

A surgical suture instrument according to claim 39, wherein said puncture end of said C-shaped suture needle is oriented toward said proximal end of said instrument when said C-shaped suture needle is in said second position.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1998-04-03	1998-10-03	1999-04-04	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2002-04-03	2002-10-03	2003-04-04	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2006-04-03	2006-10-03	2007-04-04	$7700.00	Window Closed / Lapsed

Surgical apparatus and method for suturing body tissue

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