Multifunctional clip applier instrument

• US 5,542,949 A
• Filed: 09/16/1993
• Issued: 08/06/1996
• Est. Priority Date: 05/14/1987
• Status: Expired due to Term

• Current Assignee: Inbae Yoon
• Original Assignee: Inbae Yoon
• Inventors: Yoon, InBae
• Primary Examiner(s): Jackson, Gary
• Application Number:
  US08/121,589
• Time in Patent Office: 1,055 Days
• Field of Search: 606/142, 606/143, 227/175-180, 227/901
• US Class Current: 606/143
• CPC Class Codes: A61B 17/0057 Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect sutures A61B17/04; closing rectum or urethra near body surface A61F2/0009
• CPC Class Codes: A61B 17/0469 Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
• CPC Class Codes: A61B 17/0487 Suture clamps, clips or locks, e.g. for replacing suture knots; Instruments for applying or removing suture clamps, clips or locks suture anchors A61B17/0401; wound clamps or clips A61B17/08; ligaturing clamps or clips A61B17/122
• CPC Class Codes: A61B 17/064 Surgical staples, i.e. penetrating the tissue
• CPC Class Codes: A61B 17/0643 with separate closing member, e.g. for interlocking with staple
• CPC Class Codes: A61B 17/1114 of the digestive tract, e.g. bowels or oesophagus
• CPC Class Codes: A61B 17/122 Clamps or clips , e.g. for the umbilical cord for the vas deferens A61F6/206
• CPC Class Codes: A61B 17/1285 for minimally invasive surgery
• CPC Class Codes: A61B 2017/00004 (bio)absorbable, (bio)resorbable, resorptive for implantable prostheses A61F2210/0004
• CPC Class Codes: A61B 2017/00668 the implement being a tack or a staple
• CPC Class Codes: A61B 2017/047 having at least one proximally pointing needle located at the distal end of the instrument, e.g. for suturing trocar puncture wounds starting from inside the body J-shaped suture needles A61B2017/0608
• CPC Class Codes: A61B 2017/0488 Instruments for applying suture clamps, clips or locks for applying suture anchors A61B2017/0409; for applying wound clamps A61B17/10; for applying ligaturing clamps or clips A61B17/128
• CPC Class Codes: A61B 2017/0496 for tensioning sutures
• CPC Class Codes: A61B 2017/081 Tissue approximator A61B2017/1103, A61B17/8866 take precedence
• CPC Class Codes: A61B 2017/1107 for blood vessels
• CPC Class Codes: A61B 2017/1125 Forceps, specially adapted for performing or assisting anastomosis
• CPC Class Codes: A61B 2017/2837 with a locking ratchet
• CPC Class Codes: Y10S 227/901 Surgical clip appliers

Abstract

A multifunctional clip applier instrument includes an elongate instrument body having a proximal end received in a control housing, a distal end having one or two pairs of opposed forceps jaws spring biased apart, a plurality of surgical clips disposed in one or two clip magazines inserted into a clip cartridge removably received into the instrument body and a handle cooperating with the control housing to operate the forceps jaws to apply clips to tissue, to grasp and manipulate tissue when no clip is in the jaws, to selectively or automatically advance clips into the jaws and to selectively or automatically cut tissue after clipping.

Claims

1. A multifunctional clip applier instrument for use in endoscopic surgical procedures performed in an anatomical cavity comprising:

an elongate body having a proximal end for positioning at a location external to the anatomical cavity and a distal end for positioning within the anatomical cavity,

said distal end comprising a pair of forceps jaws having opposed inner surfaces defining a tissue-engaging space therebetween,

a plurality of surgical clips disposed within said elongate body,

said clips each having opposed legs movable from an open spaced condition to a closed condition adjacent each other to engage tissue therebetween,

said jaws having a clip receiving position defining a space between said opposed inner surfaces corresponding to the size and shape of said clip legs in said open spaced condition,

an advancing mechanism carried by said elongate body and including a pusher member movable distally to advance a distalmost surgical clip into said space between said opposed inner surfaces,

said elongate body comprising means for selectively compressing said forceps jaws toward one another both prior to and subsequent to advancement of a clip into said space between said opposed inner surfaces.

2. A multifunctional clip applier instrument as recited in claim 1 further comprising a locking member coupled with said pusher member to selectively prevent advancement of said clips.

3. A multifunctional clip applier instrument as recited in claim 1 further comprising

a cutter blade carried by said elongate body and adapted to move along said forceps jaws into and out of said tissue-engaging space to sever tissue held therebetween, and

means located on said proximal end of said elongate body to selectively control movement of said cutter blade.

4. A multifunctional clip applier instrument as recited in claim 3 further comprising a cutter control member coupled with said cutter blade to selectively prevent movement of said cutter blade.

5. A multifunctional clip applier instrument as recited in claim 3 wherein said cutter blade slides adjacent said forceps jaws to cut tissue held in said tissue-engaging space.

6. A multifunctional clip applier instrument as recited in claim 1 wherein said forceps jaws have clip grooves extending along said opposed inner surfaces sized to receivingly engage and guide said surgical clip legs into said tissue-engaging space.

7. A multifunctional clip applier instrument as recited in claim 6 further comprising a clip cartridge sized to insertably fit into said elongate body,

said clip cartridge supporting a clip magazine housing said plurality of surgical clips in serial alignment parallel to said body longitudinal axis,

said clip magazine having means to align said clip legs with said clip grooves on said opposed inner surfaces.

8. A multifunctional clip applier instrument as recited in claim 7 wherein said clip cartridge sized to insertably fit into said elongate body can be adapted to support said clips of various types sizes, shapes and materials such that said clip applier instrument can be used to interchangeably apply a variety of said surgical clips.

9. A multifunctional clip applier instrument as recited in claim 1 wherein said opposed inner surfaces have knurled tissue-engaging finishes.

10. A multifunctional clip applier instrument as recited in claim 1 wherein said forceps jaws are provided with a coating of soft sponge-like material on all exterior surfaces except said opposed inner surfaces.

11. A multifunctional clip applier instrument as recited in claim 1 wherein said elongate body has a longitudinal axis and said forceps jaws are disposed at an angle to said body longitudinal axis.

12. A multifunctional clip applier instrument as recited in claim 1 further comprising means for connecting said proximal end to a vacuum producing means and

means for communicating said vacuum to said distal end.

13. A multifunctional clip applier instrument as recited in claim 1 further comprising means for connecting said proximal end to irrigation means and

means for communicating said irrigation to said distal end.

14. A multifunctional clip applier instrument as recited in claim 1 further comprising means for attaching said proximal end to cautery producing means and

means for communicating said cautery to said distal end.

15. A multifunctional clip applier instrument as recited in claim 1 further comprising means to rotate said elongate body relative to said proximal end.

16. A multifunctional clip applier instrument as recited in claim 1 further comprising a pair of opposed cutter blades carried by said elongate body and extending along said forceps jaws and means carried by said elongate body to selectively compress said opposed cutter blades in a scissor-like manner to bring said cutter blades into overlapping contact one with the other effecting severing of tissue therebetween.

17. A multifunctional clip applier instrument as recited in claim 16 wherein said opposed cutter blades are selectively retractable proximally from said forceps jaws.

18. A multifunctional clip applier instrument as recited in claim 16 wherein said opposed cutter blades are selectively extendable distally beyond said forceps jaws.

19. A multifunctional clip applier instrument for use in endoscopic surgical procedures performed in an anatomical cavity comprising:

an elongate body having a proximal end for positioning at a location external to the anatomical cavity and a distal end for positioning within the anatomical cavity,

said distal end comprising a pair of forceps jaws having opposed inner surfaces defining a tissue-engaging space therebetween,

a plurality of surgical clips disposed within said elongate body,

said clips each having opposed legs movable from an open spaced condition to a closed condition adjacent each other to engage tissue therebetween,

said jaws having a clip receiving position defining a space between said opposed inner surfaces corresponding to the size and shape of said clip legs in said open spaced condition,

an advancing mechanism carried by said elongate body and including a pusher member movable distally to advance a distalmost surgical clip into said space between said opposed inner surfaces,

said elongate body comprising means for selectively compressing said forceps jaws toward one another both prior to and subsequent to advancement of a clip into said space between said opposed inner surfaces,

a cutter blade carried by said elongate body and adapted to move along said forceps jaws into and out of said tissue-engaging space to sever tissue held therebetween, and

means located on said proximal end of said elongate body to selectively control movement of said cutter blade,

wherein said forceps jaws have cutter grooves extending along said opposed inner surfaces sized to receivingly engage and guide said cutter blade.

20. A multifunctional clip applier instrument for use in endoscopic surgical procedures performed in an anatomical cavity comprising:

an elongate body having a proximal end for positioning at a location external to the anatomical cavity and a distal end for positioning within the anatomical cavity,

said distal end comprising a pair of forceps jaws having opposed inner surfaces defining a tissue-engaging space therebetween,

a plurality of surgical clips disposed within said elongate body,

said clips each having opposed legs movable from an open spaced condition to a closed condition adjacent each other to engage tissue therebetween,

said jaws having a clip receiving position defining a space between said opposed inner surfaces corresponding to the size and shape of said clip legs in said open spaced condition,

wherein said forceps jaws have clip grooves extending along said opposed inner surfaces sized to engage and guide said surgical clip legs into said tissue-engaging space,

an advancing mechanism carried by said elongate body and including a pusher member movable distally to advance a distalmost surgical clip into said space between said opposed inner surfaces,

said elongate body comprising means for selectively compressing said forceps jaws toward one another both prior to and subsequent to advancement of a clip into said space between said opposed inner surfaces,

a clip cartridge sized to insertably fit into said elongate body, said clip cartridge supporting a clip magazine housing said plurality of surgical clips in serial alignment parallel to said body longitudinal axis,

said clip magazine having means to align said clip legs with said clip grooves on said forceps jaws opposed inner surfaces,

wherein said clip cartridge is removable from said elongate body and disposable.

21. A multifunctional clip applier instrument for use in endoscopic surgical procedures performed in an anatomical cavity comprising:

an elongate body having a proximal end for positioning at a location external to the anatomical cavity and a distal end for positioning within the anatomical cavity,

said distal end comprising a pair of forceps jaws having opposed inner surfaces defining a tissue-engaging space therebetween,

a plurality of surgical clips disposed within said elongate body,

said clips each having opposed legs movable from an open spaced condition to a closed condition adjacent each other to engage tissue therebetween,

said jaws having a clip receiving position defining a space between said opposed inner surfaces corresponding to the size and shape of said clip legs in said open spaced condition,

wherein said forceps jaws have clip grooves extending along said opposed inner surfaces sized to engage and guide said surgical clip legs into said tissue-engaging space,

an advancing mechanism carried by said elongate body and including a pusher member movable distally to advance a distalmost surgical clip into said space between said opposed inner surfaces,

said elongate body comprising means for selectively compressing said forceps jaws toward one another both prior to and subsequent to advancement of a clip into said space between said opposed inner surfaces,

a clip cartridge sized to insertably fit into said elongate body, said clip cartridge supporting a clip magazine housing said plurality of surgical clips in serial alignment parallel to said body longitudinal axis,

said clip magazine having means to align said clip legs with said clip grooves on said forceps jaws opposed inner surfaces,

wherein said clip cartridge is removable from said elongate body and is reloadable with additional surgical clips.

22. A multifunctional clip applier instrument for use in endoscopic surgical procedures performed in an anatomical cavity comprising:

an elongate body having a proximal end for positioning at a location external to the anatomical cavity and a distal end for positioning within the anatomical cavity,

said distal end comprising a pair of forceps jaws having opposed inner surfaces defining a tissue-engaging space therebetween,

a plurality of surgical clips disposed within said elongate body,

said clips each having opposed legs movable from an open spaced condition to a closed condition adjacent each other to engage tissue therebetween,

said jaws having a clip receiving position defining a space between said opposed inner surfaces corresponding to the size and shape of said clip legs in said open spaced condition,

wherein said forceps jaws have clip grooves extending along said opposed inner surfaces sized to engage and guide said surgical clip legs into said tissue-engaging space,

an advancing mechanism carried by said elongate body and including a pusher member movable distally to advance a distalmost surgical clip into said space between said opposed inner surfaces,

said elongate body comprising means for selectively compressing said forceps jaws toward one another both prior to and subsequent to advancement of a clip into said space between said opposed inner surfaces,

a clip cartridge sized to insertably fit into said elongate body, said clip cartridge supporting a clip magazine housing said plurality of surgical clips in serial alignment parallel to said body longitudinal axis,

said clip magazine having means to align said clip legs with said clip grooves on said forceps jaws opposed inner surfaces,

wherein said clip cartridge further comprises a cutter blade, adapted to move along said forceps jaws into and out of said tissue-engaging space to sever tissue held therebetween, and said instrument has means located on said proximal end of said elongate body to selectively control movement of said cutter blade.

23. A multifunctional clip applier instrument for use in endoscopic surgical procedures performed in an anatomical cavity comprising:

an elongate body having a proximal end for positioning at a location external to the anatomical cavity and a distal end for positioning within the anatomical cavity,

said distal end comprising a pair of forceps jaws having opposed inner surfaces defining a tissue-engaging space therebetween,

a plurality of surgical clips disposed within said elongate body,

said clips each having opposed legs movable from an open spaced condition to a closed condition adjacent each other to engage tissue therebetween,

said jaws having a clip receiving position defining a space between said opposed inner surfaces corresponding to the size and shape of said clip legs in said open spaced condition,

an advancing mechanism carried by said elongate body and including a pusher member movable distally to advance a distalmost surgical clip into said space between said opposed inner surfaces,

said elongate body comprising means for selectively compressing said forceps jaws toward one another both prior to and subsequent to advancement of a clip into said space between said opposed inner surfaces,

first and second clip magazines sized to insertably fit simultaneously into a clip cartridge,

said clip cartridge being sized to insertably fit into said elongate body,

said first and second clip magazines each supporting said plurality of surgical clips in serial alignment parallel to said body elongate axis,

said forceps jaws having a pair of displaced parallel clip grooves extending along said opposed inner surfaces sized to receivingly engage and guide said surgical clip legs into said tissue-engaging space,

said first and second clip magazines having means to align said clip legs with said parallel clip grooves.

24. A multifunctional clip applier instrument as recited in claim 23 further comprising means carried by said elongate body for selectively advancing clips into said space between said opposed inner surfaces from said first clip magazine and said second clip magazine simultaneously.

25. A multifunctional clip applier instrument as recited in claim 23 further comprising means carried by said elongate body for selectively advancing clips into said space between said opposed inner surfaces from said first clip magazine, and

independent means for selectively advancing clips into said space between said opposed inner surfaces from said second clip magazine.

26. A multifunctional clip applier instrument as recited in claim 23 further comprising a cutter blade carried by said elongate body and adapted to move along said forceps jaws into and out of said tissue-engaging space to sever tissue held therebetween.

27. A multifunctional clip applier instrument as recited in claim 26 wherein said forceps jaws have cutter grooves extending along said opposed inner surfaces and between said pair of displaced parallel clip grooves and sized to receivingly engage and guide said cutter blade.

28. A multifunctional clip applier instrument as recited in claim 26 wherein said cutter blade slides adjacent to said forceps jaws to cut tissue held in said tissue-engaging space.

29. A multifunctional clip applier instrument for use in endoscopic surgical procedures performed in an anatomical cavity comprising:

an elongate body having a proximal end for positioning at a location external to the anatomical cavity and a distal end for positioning within the anatomical cavity,

said distal end comprising a first and a second pair of forceps jaws,

each of said forceps jaws pairs having opposed inner surfaces defining tissue-engaging spaces therebetween,

a plurality of surgical clips disposed within said elongate body,

said clips each having opposed legs movable from an open spaced condition to a closed condition adjacent each other to engage tissue therebetween,

said forceps jaws pairs each having a clip receiving position defining a space between said opposed inner surfaces corresponding to the size and shape of said clip legs in said open condition,

said elongate body comprising means for selectively compressing said forceps jaws pairs toward one another,

said proximal end of said elongate body comprising means for controlling advancement of said clips and means for controlling compression of said forceps jaws pairs.

30. A multifunctional clip applier instrument as recited in claim 29 further comprising first and second clip magazines sized to insertably fit simultaneously into a clip cartridge,

said clip cartridge being sized to insertably fit into said elongate body,

said first and second clip magazines each supporting said plurality of surgical clips in serial alignment parallel to said body elongate axis,

said forceps jaws pairs each having clip grooves extending along said opposed inner surfaces sized to engage and guide said surgical clip legs into said tissue engaging spaces,

said first clip magazine having means to align said clip legs with said clip grooves on said first pair of forceps jaws and said second clip magazine having means to align said clip legs with clip grooves on said second pair of forceps jaws.

31. A multifunctional clip applier instrument as recited in claim 30 further comprising means carried by said elongate body for selectively advancing clips from said first clip magazine into said space between said opposed inner surfaces of said first pair of forceps jaws and from said second clip magazine into said space between said opposed inner surfaces of said second pair of forceps jaws simultaneously.

32. A multifunctional clip applier instrument as recited in claim 30 further comprising means for selectively advancing clips from said first clip magazine into said space between said opposed inner surfaces of said first pair of forceps jaws, and

independent means for selectively advancing clips from said second clip magazine into said space between said opposed inner surfaces of said second pair of forceps jaws.

33. A multifunctional clip applier instrument as recited in claim 30 further comprising a cutter blade carried by said elongate body and movable along said forceps jaws pairs to cut tissue held in said tissue engaging spaces.

34. A multifunctional clip applier instrument as recited in claim 33 wherein said cutter blade slides between said first pair of forceps jaws and said second pair of forceps jaws.

35. A multifunctional clip applier instrument as recited in claim 33 wherein said first pair of forceps jaws have cutter grooves extending along said opposed inner surfaces of said first pair of forceps jaws sized to receivingly engage and guide said cutter blade.