US5382255A — Apparatus and method for assembly of surgical ins…

Claim 1

Independent Claim 128 words

A surgical instrument which comprises: housing means having at least one active element for performing a function during surgical procedures; frame means having element actuating means for actuating said at least one active element, and a distal end portion adapted to receive at least a portion of said housing means; and connecting means associated with said frame means for releasably connecting said housing means to said frame means such that said at least one active element is operatively connected to said element actuating means and said connecting means is maintained in a fixed relationship with respect to said frame means when said housing means and said frame means are connected, and said housing means is permitted to rotate with respect to said connecting means and said frame means.

Claim 2

Dependent Claim 128 words

A surgical instrument which comprises: housing means having at least one active element for performing a function during surgical procedures; frame means having element actuating means for actuating said at least one active element, and a distal end portion adapted to receive at least a portion of said housing means; and connecting means associated with said frame means for releasably connecting said housing means to said frame means such that said at least one active element is operatively connected to said element actuating means and said connecting means is maintained in a fixed relationship with respect to said frame means when said housing means and said frame means are connected, and said housing means is permitted to rotate with respect to said connecting means and said frame means.

Claim 3

Dependent Claim 61 words

The surgical instrument according to claim 1, wherein said connecting means comprises a locking member adaptable for positioning about said housing means adjacent said frame means, said locking member having at least one locking tab spatially positioned at a proximal end of said locking member for engagement with a corresponding locking channel positioned at said distal end portion of said frame.

Claim 4

Dependent Claim 17 words

The surgical instrument according to claim 1, wherein said housing means includes an array of surgical fasteners.

Claim 5

Dependent Claim 14 words

The surgical instrument according to claim 3, wherein said surgical fasteners comprise surgical clips.

Claim 6

Dependent Claim 47 words

The surgical instrument according to claim 1, wherein said at least one active element includes: jaw means positioned at a distal end of said housing means; means for individually advancing said surgical fasteners into a position within said jaw means; and means for closing said jaw means.

Claim 7

Dependent Claim 33 words

The surgical instrument according to claim 5, wherein said frame means includes: fastener advancing actuating means for actuating said fastener advancing means; and jaw closing actuating means for actuating said jaw closing means.

Claim 8

Dependent Claim 137 words

An endoscopic apparatus for releasably connecting endoscopic means to handle means such that at least a portion of said endoscopic means is removably maintained within said handle means and active elements within said endoscopic means are operatively connected to said handle means, said apparatus comprising: a locking member adapted for positioning adjacent a proximal end of the endoscopic means and having at least one locking tab positioned at a proximal end portion of said locking member for engagement with a corresponding locking channel positioned adjacent a distal end portion of the handle means, wherein upon engagement of said locking tab with said locking channel, said locking member is maintained in a fixed relationship with respect to said handle means and said endoscopic means is permitted to rotate with respect to said locking member and said handle means.

Claim 9

Dependent Claim 137 words

An endoscopic apparatus for releasably connecting endoscopic means to handle means such that at least a portion of said endoscopic means is removably maintained within said handle means and active elements within said endoscopic means are operatively connected to said handle means, said apparatus comprising: a locking member adapted for positioning adjacent a proximal end of the endoscopic means and having at least one locking tab positioned at a proximal end portion of said locking member for engagement with a corresponding locking channel positioned adjacent a distal end portion of the handle means, wherein upon engagement of said locking tab with said locking channel, said locking member is maintained in a fixed relationship with respect to said handle means and said endoscopic means is permitted to rotate with respect to said locking member and said handle means.

Claim 10

Dependent Claim 192 words

A disposable apparatus for endoscopic application of surgical clips to body tissue which comprises: a) a frame; b) an elongated endoscopic section removably connected at the proximal end thereof to said frame and extending distally from said frame, said endoscopic section including: i) means for storing a plurality of surgical clips; ii) a pair of jaws positioned at the distal portion of said endoscopic section and adapted for reception of said clips; iii) means for individually advancing said clips distally for positioning within said pair of jaws to be positioned adjacent the body tissue to be clipped; iv) means for at least partially closing said jaws about each said clip to close said clips at least partially about the body tissue; v) gaseous sealing means for preventing communication of gases through the apparatus; and c) connecting means associated with said frame for removably connecting said endoscopic section to said frame and wherein said connecting means is maintained in a fixed relationship with respect to said frame when said endoscopic section and said frame are connected, and said endoscopic section is permitted to rotate with respect to said connecting means and said frame.

Claim 11

Dependent Claim 192 words

A disposable apparatus for endoscopic application of surgical clips to body tissue which comprises: a) a frame; b) an elongated endoscopic section removably connected at the proximal end thereof to said frame and extending distally from said frame, said endoscopic section including: i) means for storing a plurality of surgical clips; ii) a pair of jaws positioned at the distal portion of said endoscopic section and adapted for reception of said clips; iii) means for individually advancing said clips distally for positioning within said pair of jaws to be positioned adjacent the body tissue to be clipped; iv) means for at least partially closing said jaws about each said clip to close said clips at least partially about the body tissue; v) gaseous sealing means for preventing communication of gases through the apparatus; and c) connecting means associated with said frame for removably connecting said endoscopic section to said frame and wherein said connecting means is maintained in a fixed relationship with respect to said frame when said endoscopic section and said frame are connected, and said endoscopic section is permitted to rotate with respect to said connecting means and said frame.

Claim 12

Dependent Claim 57 words

The apparatus according to claim 8, wherein said connecting means comprises a locking member rotatably, slidably positioned about said endoscopic section adjacent a proximal end thereof, said locking member having coupling means positioned at a proximal end thereof, configured, dimensioned and adapted to engage said frame such that said endoscopic section is removably connected to said frame.

Claim 13

Dependent Claim 21 words

The apparatus according to claim 9, wherein said coupling means comprises at least one tab extending proximally from said locking member.

Claim 14

Dependent Claim 20 words

The apparatus according to claim 10, wherein said at least one tab engages a corresponding keyway positioned in said frame.

Claim 15

Dependent Claim 211 words

A disposable apparatus for endoscopic application of surgical clips to body tissue which comprises: a) a frame configured and dimensioned for manual gripping; b) an elongated endoscopic section connected at the proximal end thereof to said frame and extending distally therefrom, said endoscopic section including: i) means for storing a plurality of surgical clips in generally aligned relation facing the distal portion thereof; ii) jaw means positioned at the distal end thereof and adapted for sequential reception of said clips; iii) means for individually advancing said clips distally as to be positioned between said jaw means for positioning adjacent the body tissue to be clipped; iv) means for selectively at least partially closing said jaw means about each said clip after the clip is advanced therebetween while simultaneously repositioning said clip advancing means for distal advancement of the next clip; v) gaseous sealing means for preventing communication of gases through the apparatus; and c) connecting means associated with said frame for removably connecting said endoscopic section to said frame and wherein said connecting means is maintained in a fixed relationship with respect to said frame when said endoscopic section and said frame are connected, and said endoscopic section is permitted to rotate with respect to said connecting means and said frame.

Claim 16

Dependent Claim 211 words

A disposable apparatus for endoscopic application of surgical clips to body tissue which comprises: a) a frame configured and dimensioned for manual gripping; b) an elongated endoscopic section connected at the proximal end thereof to said frame and extending distally therefrom, said endoscopic section including: i) means for storing a plurality of surgical clips in generally aligned relation facing the distal portion thereof; ii) jaw means positioned at the distal end thereof and adapted for sequential reception of said clips; iii) means for individually advancing said clips distally as to be positioned between said jaw means for positioning adjacent the body tissue to be clipped; iv) means for selectively at least partially closing said jaw means about each said clip after the clip is advanced therebetween while simultaneously repositioning said clip advancing means for distal advancement of the next clip; v) gaseous sealing means for preventing communication of gases through the apparatus; and c) connecting means associated with said frame for removably connecting said endoscopic section to said frame and wherein said connecting means is maintained in a fixed relationship with respect to said frame when said endoscopic section and said frame are connected, and said endoscopic section is permitted to rotate with respect to said connecting means and said frame.

Claim 17

Dependent Claim 23 words

The apparatus according to claim 12, wherein said frame further comprises an instrument body and an actuating handle mounted to said instrument body.

Claim 18

Dependent Claim 58 words

The apparatus according to claim 12, wherein said connecting means comprises a locking member adaptable for positioning about said endoscopic section adjacent said frame, said locking member having at least one locking tab spatially positioned at a proximal end of said locking member for engagement with a corresponding locking channel positioned adjacent a distal end of said frame.

Claim 19

Dependent Claim 16 words

The apparatus according to claim 13, wherein said endoscopic section is rotatable independent of said frame.

Claim 20

Dependent Claim 64 words

The apparatus according to claim 13, wherein said jaw means comprises a pair of jaws positioned in spaced relation and configured and dimensioned for reception of a surgical clip therebetween, said pair of jaws being resiliently movable toward and away from each other in response to distal movement of said means for closing said jaw means from a proximal position to a distal position.

Claim 21

Dependent Claim 24 words

The apparatus according to claim 13 further comprising first transmission means for linearly transferring motion from said actuating handle to said clip advancing means.

Claim 22

Dependent Claim 23 words

The apparatus according to claim 13, further comprising transmission means for linearly transferring motion from said actuating handle to said jaw closing means.

Claim 23

Independent Claim 119 words

A method for manufacturing a surgical instrument which comprises: inserting at least a portion of a proximal end of an endoscopic housing into a corresponding opening at a distal end of a handle assembly, said opening having at least one key way positioned at least partially around the perimeter of said opening; positioning connecting means adjacent said proximal end of said housing, said connecting means being rotatable with respect to said housing and having at least one tab positioned at proximal end thereof; positioning said at least one tab into engagement with said at least one keyway; and rotating said connecting means such that said proximal end portion of said housing is releasably, rotatably maintained within said handle assembly.

Claim 24

Independent Claim 119 words

A method for manufacturing a surgical instrument which comprises: inserting at least a portion of a proximal end of an endoscopic housing into a corresponding opening at a distal end of a handle assembly, said opening having at least one key way positioned at least partially around the perimeter of said opening; positioning connecting means adjacent said proximal end of said housing, said connecting means being rotatable with respect to said housing and having at least one tab positioned at proximal end thereof; positioning said at least one tab into engagement with said at least one keyway; and rotating said connecting means such that said proximal end portion of said housing is releasably, rotatably maintained within said handle assembly.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1998-01-16	1998-07-18	1999-01-17	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2002-01-16	2002-07-18	2003-01-17	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2006-01-16	2006-07-18	2007-01-17	$7700.00	Window Closed / Lapsed

Apparatus and method for assembly of surgical instruments

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