US5507757A — Method of closing puncture wounds

Claim 1

Independent Claim 126 words

A method for closing a trocar puncture wound extending through adjacent layers of skin, fat, muscle, and fascia into a peritoneal cavity comprising the steps of: providing at least one suture having first and second ends; arming each end of the suture with a needle; disposing each needle substantially entirely within the peritoneal cavity using a suturing device which includes an elongated housing having a proximal end and a distal end, a pair of needle carriers deployably positioned adjacent the housing distal end for movement between a retracted position substantially within the elongated housing and an extended position; piercing the fascia with the needles from within the peritoneal cavity; drawing the needles through the fascia and muscle layers and knotting the suture to close the wound.

Claim 2

Independent Claim 126 words

A method for closing a trocar puncture wound extending through adjacent layers of skin, fat, muscle, and fascia into a peritoneal cavity comprising the steps of: providing at least one suture having first and second ends; arming each end of the suture with a needle; disposing each needle substantially entirely within the peritoneal cavity using a suturing device which includes an elongated housing having a proximal end and a distal end, a pair of needle carriers deployably positioned adjacent the housing distal end for movement between a retracted position substantially within the elongated housing and an extended position; piercing the fascia with the needles from within the peritoneal cavity; drawing the needles through the fascia and muscle layers and knotting the suture to close the wound.

Claim 3

Dependent Claim 20 words

The method of claim 1 wherein said piercing step comprises piercing the fascia and muscle with each needle substantially simultaneously.

Claim 4

Dependent Claim 31 words

The method of claim 2 wherein said disposing step comprises inserting each needle into the peritoneal cavity simultaneously with the other needle while the needles are held adjacent to one another.

Claim 5

Dependent Claim 21 words

The method of claim 3 comprising the step of moving the needles to a spaced apart position within the peritoneal cavity.

Claim 6

Independent Claim 154 words

A method for suturing a puncture wound, comprising the steps of: (a) inserting a suturing device in a puncture wound, the suturing device including an elongated housing having a proximal end and a distal end, at least one needle carrier deployably positioned adjacent the housing distal end for movement between a retracted position substantially within the elongated housing and an extended position, a needle having a suture material extending therefrom and being mounted on the at least one needle carrier, the needle having a sharpened tip disposed at a first end; (b) extending the at least one needle carrier to the extended position with the needle sharpened tip being oriented toward the elongated housing proximal end; and (c) moving the needle carrier toward the entrance of the puncture wound such that the needle pierces tissue situated adjacent the wound and pulls the suture material through the tissue through a path formed by the needle.

Claim 7

Independent Claim 154 words

A method for suturing a puncture wound, comprising the steps of: (a) inserting a suturing device in a puncture wound, the suturing device including an elongated housing having a proximal end and a distal end, at least one needle carrier deployably positioned adjacent the housing distal end for movement between a retracted position substantially within the elongated housing and an extended position, a needle having a suture material extending therefrom and being mounted on the at least one needle carrier, the needle having a sharpened tip disposed at a first end; (b) extending the at least one needle carrier to the extended position with the needle sharpened tip being oriented toward the elongated housing proximal end; and (c) moving the needle carrier toward the entrance of the puncture wound such that the needle pierces tissue situated adjacent the wound and pulls the suture material through the tissue through a path formed by the needle.

Claim 8

Dependent Claim 26 words

A method for closing trocar wounds, according to claim 5, further comprising the step of: (d) separating the needle from the at least one needle carrier.

Claim 9

Dependent Claim 27 words

A method for closing trocar wounds, according to claim 6, wherein the actuator is moved in a distal direction to extend the at least one needle carrier.

Claim 10

Dependent Claim 23 words

A method for closing trocar wounds, according to claim 5, wherein the step of extending is accomplished by longitudinal movement of an actuator.

Claim 11

Dependent Claim 30 words

A method for closing trocar wounds, according to claim 5, wherein the step of extending is accomplished by camming the at least one needle carrier outwardly from the elongated housing.

Claim 12

Dependent Claim 30 words

A method for closing trocar wounds, according to claim 5, wherein the step of extending is accomplished by rotating an actuator operatively connected to the at least one needle carrier.

Claim 13

Dependent Claim 27 words

A method for closing trocar wounds, according to claim 10, wherein the actuator is pivoted about a longitudinal axis to extend the at least one needle carrier.

Claim 14

Dependent Claim 34 words

A method for closing trocar wounds, according to claim 5, wherein the step of inserting a suturing device in a puncture wound includes inserting the suturing device through a cannula positioned in the wound.

Claim 15

Independent Claim 174 words

A method for closing trocar wounds, comprising the steps of: (a) inserting a suturing device in a trocar wound, the suturing device including an elongated body, first and second retractable needle carriers operatively associated with said elongated body, and first and second needles for carrying a length of suture material, the first and second needles being removably mountable in the first and second needle carriers, respectively; (b) extending the first needle carrier from a retracted position substantially within the elongated body, to an extended position radially spaced from and substantially parallel to a longitudinal axis of the elongated body; (c) extending the second needle carrier from a retracted position substantially within the elongated body, to an extended position radially spaced from and substantially parallel to such longitudinal axis of the elongated body; and (d) withdrawing the device from the trocar wound such that the first and second needles pierce the tissue surrounding the trocar wound and pull the length of suture material through paths formed through the tissue by the first and second needles.

Claim 16

Independent Claim 174 words

A method for closing trocar wounds, comprising the steps of: (a) inserting a suturing device in a trocar wound, the suturing device including an elongated body, first and second retractable needle carriers operatively associated with said elongated body, and first and second needles for carrying a length of suture material, the first and second needles being removably mountable in the first and second needle carriers, respectively; (b) extending the first needle carrier from a retracted position substantially within the elongated body, to an extended position radially spaced from and substantially parallel to a longitudinal axis of the elongated body; (c) extending the second needle carrier from a retracted position substantially within the elongated body, to an extended position radially spaced from and substantially parallel to such longitudinal axis of the elongated body; and (d) withdrawing the device from the trocar wound such that the first and second needles pierce the tissue surrounding the trocar wound and pull the length of suture material through paths formed through the tissue by the first and second needles.

Claim 17

Dependent Claim 29 words

A method for closing trocar wounds, according to claim 13, further comprising the step of: (e) removing the first and second needles from the first and second needle carriers.

Claim 18

Dependent Claim 34 words

A method for closing trocar wounds, according to claim 13, wherein the step of extending the first needle carrier is accomplished by longitudinal movement of an actuator operatively associated with the first needle carrier.

Claim 19

Dependent Claim 38 words

A method for closing trocar wounds, according to claim 13, wherein the steps of extending the first and second needle carriers are accomplished by longitudinal movement of an actuator operatively associated with the first and second needle carriers.

Claim 20

Dependent Claim 27 words

A method for closing trocar wounds, according to claim 16, wherein the actuator is moved in a distal direction to extend the first and second needle carriers.

Claim 21

Dependent Claim 30 words

A method for closing trocar wounds, according to claim 13, wherein the step of extending is accomplished by camming the first and second needle carriers outwardly from the elongated housing.

Claim 22

Dependent Claim 32 words

A method for closing trocar wounds, according to claim 13, wherein the step of extending the first needle carrier is accomplished by rotating an actuator operatively associated with the first needle carrier.

Claim 23

Dependent Claim 25 words

A method for closing trocar wounds, according to claim 19, wherein the actuator is pivoted about a longitudinal axis to extend the first needle carrier.

Claim 24

Dependent Claim 32 words

A method for closing trocar wounds, according to claim 17, wherein the step of extending the second needle carrier is accomplished by rotating an actuator operatively associated with the second needle carrier.

Claim 25

Dependent Claim 25 words

A method for closing trocar wounds, according to claim 21, wherein the actuator is pivoted about a longitudinal axis to extend the second needle carrier.

Claim 26

Dependent Claim 34 words

A method for closing trocar wounds, according to claim 13, wherein the step of inserting a suturing device in a puncture wound includes inserting the suturing device through a cannula positioned in the wound.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1999-04-16	1999-10-16	2000-04-16	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2003-04-16	2003-10-16	2004-04-16	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2007-04-16	2007-10-16	2008-04-16	$7700.00	Window Closed / Lapsed

Method of closing puncture wounds

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