Insertable suture passing grasping probe and methodology for using same

Claim 2

A laparoscopic instrument for grasping, carrying and passing suture through a patient's skin for suturing an open wound comprising: a hollow tube having a first end and a second end; a first jaw element having a tip end and a base section, said base section fixedly engaging said first end of said hollow tube and including a pivot rod means, said tip end tapering downwardly to said base section and defining a lower surface, said lower surface partially cross hatched having a partial nonhatched area at said tip end, said lower surface having an arcuate spring attached thereto from said tip end to said base section; a second jaw element having a pivot hole pivotally engaging said pivot rod means of said base section of said first jaw element, and a second through-hole in said second jaw element; a thin wire rod having a first and second end, said first end of said rod having engaging means, said engaging means engaging said second through-hole in said second jaw element; and driving means engaging said second end of said rod for imparting reciprocal motion to said rod relative to said tube for pivotal motion of said second jaw element, wherein said second jaw element pivotally engages said first jaw element defining a shaped tip for grasping, carrying and passing the suture through a patient's skin for suturing an open wound and said tube, rod, first and second jaw elements and said actuating means detachable for cleaning.

Claim 3

A laparoscopic instrument for passing through a patient's peritoneum and fascia, and closing an open wound with suture material comprising: (a) detachable piercing, carrying and grasping means having a sharp tip for insertion below skin level and grasping and carrying the suture material; (b) driving means for driving said detachable means through the patient's peritoneum and fascia at a first point and actuating said detachable means for gripping the suture material, said detachable piercing and grasping means comprises first and second forcep jaws pivotally engaged to each other, said first jaw fixedly engaging a hollow tube and said second jaw engaging a thin wire rod concentrically located within said hollow tube; (c) said first and second forcep jaws comprising interior upper and lower jaw surfaces having partially knurled areas and a partially unknurled area at a tip point, said upper and lower interior jaw surfaces are inclined downwardly by a small angle from said tip point to the rear of said jaw surfaces; and (d) said lower interior jaw surface bas an arcuate spring attached thereto from said tip point to the rear of said jaw surfaces for gripping various size suture while allowing the jaws to close completely, whereby the suture material is carried by said detachable means and recovered by driving said detachable means through the patient's peritoneum and fascia at a second point and actuating said detachable means for gripping and pulling the suture material outside the wound providing for rapid closure of the open wound.

Claim 4

A laparoscopic instrument for passing through a patient's peritoneum and fascia, and closing an open wound with suture material comprising: (a) detachable piercing, carrying and grasping means having a sharp tip for insertion below skin level and grasping and carrying the suture material; (b) driving means for driving said detachable means through the patient's peritoneum and fascia at a first point and actuating said detachable means for gripping the suture material, said detachable piercing and grasping means comprises first and second forcep jaws pivotally engaged to each other, said first jaw fixedly engaging a hollow tube and said second jaw engaging a thin wire rod concentrically located within said hollow tube; (c) said first and second forcep jaws comprising interior upper and lower jaw surfaces having partially knurled areas and a partially unknurled area at a tip point, said upper and lower interior jaw surfaces are inclined downwardly by a small angle from said tip point to the rear of said jaw surfaces; and (d) said lower interior jaw surface bas an arcuate spring attached thereto from said tip point to the rear of said jaw surfaces for gripping various size suture while allowing the jaws to close completely, whereby the suture material is carried by said detachable means and recovered by driving said detachable means through the patient's peritoneum and fascia at a second point and actuating said detachable means for gripping and pulling the suture material outside the wound providing for rapid closure of the open wound.

Claim 5

A laparoscopic instrument according to claim 2, wherein said detachable piercing and grasping means comprises a laparoscopic grasper defining a sharp knife shaped tip at a distal end.

Claim 6

A laparoscopic instrument according to claim 2, wherein said detachable piercing and grasping means comprises a laparoscopic grasper defining a sharp cone shaped tip at a distal end.

Claim 7

A laparoscopic instrument according to claim 2, wherein said detachable piercing and grasping means comprises a laparoscopic grasper defining a sharp chisel shaped tip at a distal end.

Claim 8

A laparoscopic instrument according to claim 2, wherein said driving means comprises a housing means and a lever means pivotally engaging said housing means, wherein said lever means detachable from said housing means for cleaning prior to surgery.

Claim 9

A laparoscopic instrument for grasping, carrying and passing suture through a patient's skin for suturing an open wound comprising: a hollow tube having a first end and a second end; a first jaw element having a tip end and a base section, said base section fixedly engaging said first end of said hollow tube and including a pivot rod means, said tip end tapering downwardly to said base section; a second jaw element having a pivot hole pivotally engaging said pivot rod means of said base section of said first jaw element; a thin wire rod having a first and second end, said first end of said rod having engaging means for engaging said second jaw element; driving means engaging said second end of said rod for imparting reciprocal motion to said rod relative to said tube for pivotal motion of said second jaw element, said driving means comprises a housing means fixedly engaging said second end of said hollow tube and a lever means fixedly engaging said second end of said rod and pivotally engaging said housing means, said housing means detachable from said second end of said hollow tube and said lever means detachable from said second end of said rod and housing means; and said base section of said first jaw element detachable from said first end of said hollow tube and said second jaw element detachable from said pivot rod means of said base section and said engaging means of said first end of said rod, whereby said second jaw element pivotally engages said first jaw element defining a shaped tip for grasping, carrying and passing the suture through a patient's skin for suturing an open wound and said tube, rod, first and second jaw elements and said engaging means detachable for cleaning.

Claim 10

A laparoscopic instrument for grasping, carrying and passing suture through a patient's skin for suturing an open wound comprising: a hollow tube having a first end and a second end; a first jaw element having a tip end and a base section, said base section fixedly engaging said first end of said hollow tube and including a pivot rod means, said tip end tapering downwardly to said base section; a second jaw element having a pivot hole pivotally engaging said pivot rod means of said base section of said first jaw element; a thin wire rod having a first and second end, said first end of said rod having engaging means for engaging said second jaw element; driving means engaging said second end of said rod for imparting reciprocal motion to said rod relative to said tube for pivotal motion of said second jaw element, said driving means comprises a housing means fixedly engaging said second end of said hollow tube and a lever means fixedly engaging said second end of said rod and pivotally engaging said housing means, said housing means detachable from said second end of said hollow tube and said lever means detachable from said second end of said rod and housing means; and said base section of said first jaw element detachable from said first end of said hollow tube and said second jaw element detachable from said pivot rod means of said base section and said engaging means of said first end of said rod, whereby said second jaw element pivotally engages said first jaw element defining a shaped tip for grasping, carrying and passing the suture through a patient's skin for suturing an open wound and said tube, rod, first and second jaw elements and said engaging means detachable for cleaning.

Claim 11

An instrument for grasping, carrying, and passing suture through a patient's tissue comprising (a) a handle/actuator means for holding and activating the instrument from a closed to an open position and vice-versa; and (b) a forcep means which opens and closes for grasping the suture and having forcep jaws with a tapering end for insertion into a place of suturing, and wherein said forcep means holds the suture in a fully closed position while carrying the suture without displacement of the forcep jaws, and allowing said tapering end to be insertable through the patient's tissue to the place of suturing.

Claim 12

An instrument for grasping, carrying, and passing suture through a patient's tissue comprising (a) a handle/actuator means for holding and activating the instrument from a closed to an open position and vice-versa; and (b) a forcep means which opens and closes for grasping the suture and having forcep jaws with a tapering end for insertion into a place of suturing, and wherein said forcep means holds the suture in a fully closed position while carrying the suture without displacement of the forcep jaws, and allowing said tapering end to be insertable through the patient's tissue to the place of suturing.