System for applying surgical clips

Claim 2

A novel system for applying surgical clips comprising an instrument and a disposable cartridge, (1) said disposable cartridge having (a) elongated blade means defining at one end a pair of opposed jaws resiliently spaced apart, (b) actuation means movable relative to said blade means to close said jaws together, and (c) cartridge housing means movably mounted on said blade means adapted to contain a plurality of surgical clips and feed them singly to a predetermined position relative to the jaws of said blade means so that movement of said cartridge housing means relative to said blade means will transfer the clip in said predetermined position to said jaws properly oriented to be clinched by said jaws, (2) said instrument comprising (d) a body, and (e) driver means mounted on said body for movement, said instrument and disposable cartridge defining mutually coacting quick detachable means to quick detachably fix said disposable cartridge in said instrument with said actuation means drivable by said driver means to close the jaws of said blade means to clinch a clip held therein.

Claim 3

A novel system according to claim 1 wherein said actuation means is in the form of a wrap surrounding said blade means and slidably arranged relative thereto.

Claim 4

A novel system according to claim 1 wherein said mutually coacting quick detachable means includes detent means and detent receiving means.

Claim 5

A novel system according to claim 1 wherein said instrument further includes ring handles pivotally mounted on said body to operate said driver means.

Claim 6

A novel system according to claim 1 wherein said driver means is in the form of a shaft slidably received in a bore defined in said instrument body.

Claim 7

A novel system according to claim 1 wherein said cartridge housing means includes a clip magazine means having a biased clip pusher and anvil means pivotally mounted in said cartridge housing means for receiving a clip in a first pivoted position and pivoting to said predetermined position.

Claim 8

A novel system according to claim 6 wherein said cartridge housing means includes lever means for pivoting said anvil means.

Claim 9

A novel system for applying surgical clips comprising an instrument and a disposable cartridge, (1) said cartridge comprising: (a) elongated blade means defining at one end a pair of opposed jaws resiliently spaced apart and at its other end a first component of a first quick detachable means, (b) actuation means movable relative to said blade means to close said jaws together and including a first component of a second quick detachable means, and (c) cartridge housing means movably mounted on said blade means adapted to contain a plurality of surgical clips and feed them singly to a predetermined position relative to the jaws of said blade means so that movement of cartridge housing means relative to said blade means will transfer the clip in said predetermined position to said jaws properly oriented to be clinched by said jaws, and (2) said instrument comprising (d) a body, (e) a driver means mounted for movement in said body, (f) movable handle means mounted in said body, (g) means for translating motion of said handle means into movement of said driver means, (h) a second component of said first quick detachable means mounted on said body for cooperation with said first component of said first quick detachable means to fix quick detachably said elongated blade means on said body, and (i) a second component of said second quick detachable means cooperating with said first component of said second quick detachable means to fix quick detachably said actuation means on said driver member.

Claim 10

A novel system for applying surgical clips comprising an instrument and a disposable cartridge, (1) said cartridge comprising: (a) elongated blade means defining at one end a pair of opposed jaws resiliently spaced apart and at its other end a first component of a first quick detachable means, (b) actuation means movable relative to said blade means to close said jaws together and including a first component of a second quick detachable means, and (c) cartridge housing means movably mounted on said blade means adapted to contain a plurality of surgical clips and feed them singly to a predetermined position relative to the jaws of said blade means so that movement of cartridge housing means relative to said blade means will transfer the clip in said predetermined position to said jaws properly oriented to be clinched by said jaws, and (2) said instrument comprising (d) a body, (e) a driver means mounted for movement in said body, (f) movable handle means mounted in said body, (g) means for translating motion of said handle means into movement of said driver means, (h) a second component of said first quick detachable means mounted on said body for cooperation with said first component of said first quick detachable means to fix quick detachably said elongated blade means on said body, and (i) a second component of said second quick detachable means cooperating with said first component of said second quick detachable means to fix quick detachably said actuation means on said driver member.

Claim 11

A novel system according to claim 8 wherein said actuation means is in the form of a wrap surrounding blade means and slidably arranged relative thereto.

Claim 12

A novel system according to claim 8 wherein said first and second quick detachable means include detent means and detent receiving means.

Claim 13

A novel system according to claim 8 wherein said handle means includes ring handles pivotally mounted on said body to operate said driver means.

Claim 14

A novel system according to claim 8 wherein said driver means is in the form of a shaft slidably received in a bore defined in said instrument body.

Claim 15

A novel system according to claim 8 wherein said cartridge housing means includes clip magazine means having a biased clip pusher and anvil means pivotally mounted in said cartridge housing means for receiving a clip in a first pivoted position and pivoting to said predetermined position.

Claim 16

A novel system according to claim 13 wherein said cartridge housing means includes lever means for pivoting said anvil means.

Claim 17

A disposable cartridge for use in a novel system for applying surgical clips including an instrument and a disposable cartridge quick detachably connected thereto, said cartridge comprising (a) elongated blade means defining at one end a pair of opposed jaws resiliently spaced apart and at is other end a first component of a first quick detachable means (b) acutation means movable relative to said blade to close said jaws together and including a first component of a second quick detachable means (c) cartridge housing means movably mounted on said blade means adapted to contain a plurality of surgical clips and feed them singly to a predetermined position relative to the jaws of said blade means so that movement of cartridge housing means relative to said blade means will transfer the clip in said predetermined position to said jaws properly oriented to be clinched by said jaws, said cartridge adapted to be quick detachably connected to an instrument provided with complementary components of said quick detachable means.

Claim 18

A disposable cartridge for use in a novel system for applying surgical clips including an instrument and a disposable cartridge quick detachably connected thereto, said cartridge comprising (a) elongated blade means defining at one end a pair of opposed jaws resiliently spaced apart and at is other end a first component of a first quick detachable means (b) acutation means movable relative to said blade to close said jaws together and including a first component of a second quick detachable means (c) cartridge housing means movably mounted on said blade means adapted to contain a plurality of surgical clips and feed them singly to a predetermined position relative to the jaws of said blade means so that movement of cartridge housing means relative to said blade means will transfer the clip in said predetermined position to said jaws properly oriented to be clinched by said jaws, said cartridge adapted to be quick detachably connected to an instrument provided with complementary components of said quick detachable means.

Claim 19

A disposable cartridge according to claim 15 wherein said actuation means is in the form of a wrap surrounding said blade means and slidably arranged relative thereto.

Claim 20

A disposable cartridge according to claim 15 wherein said first and second detachable means includes detent means.

Claim 21

A disposable cartridge according to claim 15 wherein said cartridge housing means includes clip magazine means having a biased clip pusher and anvil means pivotally mounted in said cartridge housing means and receiving a clip in a first pivoted position and pivoting to said predetermined position.

Claim 22

A novel system according to claim 18 wherein said cartridge housing means includes lever means for pivoting said anvil means.

Claim 23

An instrument for use in a novel system for applying surgical clips including the instrument and a disposable cartridge quick detachably connected thereto, said instrument comprising: (a) a body containing a component of first quick detachable means, (b) a driver member mounted in said body for reciprocal movement between an inoperative and an operative position and containing a component of said quick detachable means, complementary components of said first and said second quick detachable means being included in a disposable cartridge adapted to be connected to the instrument, (c) actuating means attached to said body and operable to reciprocate said driver member, and (d) bias means for biasing said actuating means into a first position in which said driver member is moved to its inoperative position.

Claim 24

An instrument for use in a novel system for applying surgical clips including the instrument and a disposable cartridge quick detachably connected thereto, said instrument comprising: (a) a body containing a component of first quick detachable means, (b) a driver member mounted in said body for reciprocal movement between an inoperative and an operative position and containing a component of said quick detachable means, complementary components of said first and said second quick detachable means being included in a disposable cartridge adapted to be connected to the instrument, (c) actuating means attached to said body and operable to reciprocate said driver member, and (d) bias means for biasing said actuating means into a first position in which said driver member is moved to its inoperative position.

Claim 25

A novel system for applying surgical clips comprising a disposable cartridge connected to an instrument, (1) said disposable cartridge having (a) elongated blade means for forming a blade having one end bifurcated to form jaw means for holding a surgical clip and the other end bifurcated to form one component of first connections means, (b) actuating means longitudinally movable relative to said blade means for closing said jaw means and having one component of second connection means, (c) cartridge housing means for holding a plurality of surgical clips and being mounted for longitudinal movement relative to said blade means, said cartridge housing means being reciprocal with respect to said blade means to transfer surgical clips successively to said jaw means, said cartridge housing means including means cooperating with said jaw means for partially compressing clips being transferred from said cartridge housing means to said jaw means, and (2) said instrument having (d) a body having another component of the first connection means, said first connection means providing means for connecting said blade means to said body, (e) driver means connected to said body for moving said actuation means towards and away from said body, said driver means having another component of the second connection means, said second connection means providing means for connecting said actuation means to said driver means, and (f) driving means connected to said body for actuating said driver means to move said actuation means thereby compressing a surgical clip held by said jaw means.

Claim 26

A novel system for applying surgical clips comprising a disposable cartridge connected to an instrument, (1) said disposable cartridge having (a) elongated blade means for forming a blade having one end bifurcated to form jaw means for holding a surgical clip and the other end bifurcated to form one component of first connections means, (b) actuating means longitudinally movable relative to said blade means for closing said jaw means and having one component of second connection means, (c) cartridge housing means for holding a plurality of surgical clips and being mounted for longitudinal movement relative to said blade means, said cartridge housing means being reciprocal with respect to said blade means to transfer surgical clips successively to said jaw means, said cartridge housing means including means cooperating with said jaw means for partially compressing clips being transferred from said cartridge housing means to said jaw means, and (2) said instrument having (d) a body having another component of the first connection means, said first connection means providing means for connecting said blade means to said body, (e) driver means connected to said body for moving said actuation means towards and away from said body, said driver means having another component of the second connection means, said second connection means providing means for connecting said actuation means to said driver means, and (f) driving means connected to said body for actuating said driver means to move said actuation means thereby compressing a surgical clip held by said jaw means.

Claim 27

A novel system according to claim 21 further comprising movement limiting means for limiting movement of said actuation means towards said body, a first component of said movement limiting means being associated with said actuation means and a second component of said movement limiting means being associated with said blade means, said components being engageable with each other to limit movement of said actuation means towards said body.

Claim 28

A novel system according to claim 21 wherein said body includes ejector means for separating said components of said first connection means thereby facilitating removal of said blade means from said body.

Claim 29

A novel system according to claim 21 wherein said disposable cartridge further includes barrel means reciprocal with said cartridge housing means and independently rotatable about said cartridge housing means, said barrel means providing means for holding and for moving said disposable cartridge with respect to said blade means.

Claim 30

A novel system according to claim 21 wherein said jaw means are positioned at an angle with respect to said actuation means.

Claim 31

A novel system for applying surgical clips comprising an instrument, a disposable cartridge and connecting means for releasably connecting the cartridge to the instrument, (1) the instrument including: (a) a body, (b) trigger means pivotally connected to said body, and (c) movement means carried by said body and operatively associated with said trigger means for movement along an axis, said trigger means providing means for moving said movement means along the axis; (2) the disposable cartridge including: (d) an elongate strip having an enlarged end bifurcated to form jaw members, (e) an elongated wrap at least partially surrounding said strip and longitudinally movable along the axis of said movement means, one end of said wrap being adapted to contact the enlarged end of the elongate strip and compress said jaw members during movement of said wrap, and (f) cartridge means for containing a plurality of surgical clips and being mounted for reciprocal longitudinal movement with respect to said elongate strip, reciprocal movement of said cartridge means sequentially transferring surgical clips from said cartridge means to a predetermined position in said jaw members; and (3) the connecting means including: (g) first connection means having one component associated with said body and one component associated with said elongate strip, said components being engageable with each other to connect said elongate strip to said body, (h) second connection means having one component associated with said movement means and one component associated with said elongate wrap, said components being engageable with each other in such manner that said elongate wrap is connected to said movement means and is moved by the movement of said movement means along said axis so that said one end of said wrap contacts and compresses said jaw members.

Claim 32

A novel system for applying surgical clips comprising an instrument, a disposable cartridge and connecting means for releasably connecting the cartridge to the instrument, (1) the instrument including: (a) a body, (b) trigger means pivotally connected to said body, and (c) movement means carried by said body and operatively associated with said trigger means for movement along an axis, said trigger means providing means for moving said movement means along the axis; (2) the disposable cartridge including: (d) an elongate strip having an enlarged end bifurcated to form jaw members, (e) an elongated wrap at least partially surrounding said strip and longitudinally movable along the axis of said movement means, one end of said wrap being adapted to contact the enlarged end of the elongate strip and compress said jaw members during movement of said wrap, and (f) cartridge means for containing a plurality of surgical clips and being mounted for reciprocal longitudinal movement with respect to said elongate strip, reciprocal movement of said cartridge means sequentially transferring surgical clips from said cartridge means to a predetermined position in said jaw members; and (3) the connecting means including: (g) first connection means having one component associated with said body and one component associated with said elongate strip, said components being engageable with each other to connect said elongate strip to said body, (h) second connection means having one component associated with said movement means and one component associated with said elongate wrap, said components being engageable with each other in such manner that said elongate wrap is connected to said movement means and is moved by the movement of said movement means along said axis so that said one end of said wrap contacts and compresses said jaw members.