Reclosable pouch for laparoscopic use

Claim 2

A surgical device for attachment to a bag for insertion of the bag through a laparoscopic sleeve into a body cavity and for manipulation of the bag to retrieve a mass, the surgical device comprising: an elongated wand having a front end for placement in the body cavity and an opposing back end for extending out of the laparoscopic sleeve for access by the surgeon; and an elongated rod having a pivot end attached to the front end of the wand, a rigid handle opposing the pivot end and lying close and parallel to the back end of the wand for extending out of the laparoscopic sleeve for access by the surgeon, and a flexible portion between the pivot end and the handle of the rod, wherein the flexible portion bows out from the front end of the wand when the handle of the rod is pushed forward toward the front end of the wand and the flexible portion straightens to lie close and parallel to the front end of the wand when the handle of the rod is pulled backward away from the front end of the wand, and wherein the front end of the wand and flexible portion of the rod are adapted for securely receiving the bag so that when the flexible portion of the rod bows out, the bag opens, and when the flexible portion of the rod straightens, the bag closes, a connection means slidably connecting and holding close together the handle of the rod and the back end of the wand, and a sealing means wherein the flexible portion of the rod and the front end of the wand cooperate to seal the bag when the flexible portion straightens to lie close and parallel to the front end of the wand.

Claim 3

A surgical device as set forth in claim 1, wherein the connection means slidably engages the rod from the handle forward to the flexible portion, the connection means having a front extremity for determining a location where the flexible portion transitions from lying close and parallel to the wand to bowing out from the wand when the handle is pushed forward toward the front portion of the wand.

Claim 4

A surgical device as set forth in claim 2, wherein the connection means front extremity is adjustable in longitudinal location for adjusting the location at which the flexible portion of the rod transitions from lying close and parallel to the wand to bowing out from the wand.

Claim 5

A surgical device as set forth in claim 2, wherein the connection means comprises: a channel in the wand for slidably receiving the rod, the channel extending longitudinally from the back end of the wand forward to where the pivot end of the rod is attached to the front end of the wand; and a lip extending from the back end of the wand near the channel for slidably holding the rod in the channel, the lip extending partially across the channel and the rod from the handle of the rod forward to the flexible portion of the rod so that the lip slidably holds the rod in the channel and close and parallel to the wand forward up to the front extremity.

Claim 6

A surgical device for attachment to a bag for insertion of the bag into a body cavity and for manipulation of the bag to retrieve a mass, the surgical device comprising: an elongated wand having a front end for placement in the body cavity and an opposing back end for extending out of the body cavity for access by the surgeon; an elongated flexible rod having a pivot end attached to the front end of the wand, a handle opposing the pivot end and lying close and parallel to the back end of the wand for extending out of the body cavity for access by the surgeon, and a flexible portion between the pivot end and the handle of the rod, wherein the flexible portion bows out from the front end of the wand when the handle is pushed forward toward the front end of the wand and the flexible portion straightens to lie close and parallel to the front end of the wand when the handle is pulled backward away from the front end of the wand; and a connection means slidably connecting and holding close together the handle of the rod and the back end of the wand, wherein the connection means engages the flexible rod from the handle forward to the flexible portion, the connection means having a front extremity for determining a location where the flexible portion transitions from lying close and parallel to the front end of the wand to bowing out from the front end of the wand, wherein the front end of the wand and flexible portion of the rod are adapted for securely receiving the bag so that, when the flexible portion bows out, the bag opens, and, when the flexible portion straightens, the bag closes.

Claim 7

A surgical device for attachment to a bag for insertion of the bag into a body cavity and for manipulation of the bag to retrieve a mass, the surgical device comprising: an elongated wand having a front end for placement in the body cavity and an opposing back end for extending out of the body cavity for access by the surgeon; an elongated flexible rod having a pivot end attached to the front end of the wand, a handle opposing the pivot end and lying close and parallel to the back end of the wand for extending out of the body cavity for access by the surgeon, and a flexible portion between the pivot end and the handle of the rod, wherein the flexible portion bows out from the front end of the wand when the handle is pushed forward toward the front end of the wand and the flexible portion straightens to lie close and parallel to the front end of the wand when the handle is pulled backward away from the front end of the wand; and a connection means slidably connecting and holding close together the handle of the rod and the back end of the wand, wherein the connection means engages the flexible rod from the handle forward to the flexible portion, the connection means having a front extremity for determining a location where the flexible portion transitions from lying close and parallel to the front end of the wand to bowing out from the front end of the wand, wherein the front end of the wand and flexible portion of the rod are adapted for securely receiving the bag so that, when the flexible portion bows out, the bag opens, and, when the flexible portion straightens, the bag closes.

Claim 8

A surgical device as set forth in claim 5, further comprising a lock means for detachably locking the handle in longitudinal position relative to the back end of the wand for holding the bag in a desired degree of openness.

Claim 9

A surgical device as set forth in claim 6, further comprising a sealing means, wherein the flexible portion of the rod and the front end of the wand cooperate to seal the bag when the flexible portion straightens to lie close and parallel to the front end of the wand.

Claim 10

A surgical device as set forth in claim 6, wherein the connection means front extremity is adjustable in longitudinal location for adjusting the said location at which the flexible portion of the rod transitions from lying close and parallel to the wand to bowing out from the wand.

Claim 11

A surgical device as set forth in claim 6, wherein the connection means comprises: a channel in the wand for slidably receiving the rod, the channel extending longitudinally from the back end of the wand forward to where the pivot end of the rod is attached to the front end of the wand; and a lip extending from the back end of the wand near the channel for slidably holding the rod in the channel, the lip extending partially across the channel and the rod from the handle of the rod forward to the flexible portion of the rod so that the lip slidably holds the rod in the channel and close and parallel to the wand forward up to the front extremity.

Claim 12

A surgical device for insertion into a body cavity and for manipulation to retrieve a mass, the surgical device comprising: an elongated wand having a front end for placement in the body cavity and an opposing back end for extending out of the body cavity for access by the surgeon, an elongated rod having a pivot end attached to the front end of the wand, a handle opposing the pivot end and lying close and parallel to the back end of the wand for extending out of the body cavity for access by the surgeon, and a flexible portion between the pivot end and the handle of the rod, wherein the flexible portion bows out from the front end of the wand when the handle is pushed forward toward the front end of the wand and the flexible portion straightens to lie close and parallel to the front end of the wand when the handle is pulled backward away from the front end of the wand; a connection means slidably connecting and holding close together the handle of the rod and the back end of the wand, wherein the connection means engages the rod from the handle forward to the flexible portion, the connection means having a front extremity for determining a location where the flexible portion transitions from lying close and parallel to the front end of the wand to bowing out from the front end of the wand; and a bag having a wall defining an interior space, an entryway for communication with the interior space, and an edge surrounding the entryway and attached to the front end of the wand and the flexible portion of the rod, so that when the flexible portion bows, the bag opens and, when the flexible portion straightens, the bag closes.

Claim 13

A surgical device for insertion into a body cavity and for manipulation to retrieve a mass, the surgical device comprising: an elongated wand having a front end for placement in the body cavity and an opposing back end for extending out of the body cavity for access by the surgeon, an elongated rod having a pivot end attached to the front end of the wand, a handle opposing the pivot end and lying close and parallel to the back end of the wand for extending out of the body cavity for access by the surgeon, and a flexible portion between the pivot end and the handle of the rod, wherein the flexible portion bows out from the front end of the wand when the handle is pushed forward toward the front end of the wand and the flexible portion straightens to lie close and parallel to the front end of the wand when the handle is pulled backward away from the front end of the wand; a connection means slidably connecting and holding close together the handle of the rod and the back end of the wand, wherein the connection means engages the rod from the handle forward to the flexible portion, the connection means having a front extremity for determining a location where the flexible portion transitions from lying close and parallel to the front end of the wand to bowing out from the front end of the wand; and a bag having a wall defining an interior space, an entryway for communication with the interior space, and an edge surrounding the entryway and attached to the front end of the wand and the flexible portion of the rod, so that when the flexible portion bows, the bag opens and, when the flexible portion straightens, the bag closes.

Claim 14

A surgical method for manipulating and retrieving a mass from a body cavity, the method comprising: directing a surgical device through a laparoscopic sleeve into the body cavity, the surgical device comprising: an elongated wand having a front end and an opposing back end; an elongated rod having a pivot end attached to the front end of the wand, a handle opposing the pivot end and lying close and parallel to the back end of the wand, and a flexible portion between the pivot end and the handle of the rod; a connection means slidably connecting and holding close together the handle of the rod and the back end of the wand; and a bag having a wall defining an interior space, an entryway for communication with the interior space, and an edge surrounding the entryway and attached to the front end of the wand and flexible portion of the rod; opening the entryway of the bag by pushing the handle of the rod forward toward the front end of the wand so that the flexible portion of the rod bows out from the front end of the wand; directing the bag relative to the mass so that the mass moves through the entryway of the bag into the interior space of the bag; and closing the entryway of the bag by pulling the handle of the rod backward away from the front end of the wand so that the flexible portion of the rod straightens to lie close and parallel to the front end of the wand.

Claim 15

A surgical method for manipulating and retrieving a mass from a body cavity, the method comprising: directing a surgical device through a laparoscopic sleeve into the body cavity, the surgical device comprising: an elongated wand having a front end and an opposing back end; an elongated rod having a pivot end attached to the front end of the wand, a handle opposing the pivot end and lying close and parallel to the back end of the wand, and a flexible portion between the pivot end and the handle of the rod; a connection means slidably connecting and holding close together the handle of the rod and the back end of the wand; and a bag having a wall defining an interior space, an entryway for communication with the interior space, and an edge surrounding the entryway and attached to the front end of the wand and flexible portion of the rod; opening the entryway of the bag by pushing the handle of the rod forward toward the front end of the wand so that the flexible portion of the rod bows out from the front end of the wand; directing the bag relative to the mass so that the mass moves through the entryway of the bag into the interior space of the bag; and closing the entryway of the bag by pulling the handle of the rod backward away from the front end of the wand so that the flexible portion of the rod straightens to lie close and parallel to the front end of the wand.

Claim 16

A surgical method as set forth in claim 11, wherein the surgical device further comprises a sealing means wherein the front end of the wand and flexible portion of the rod cooperate to seal the bag when the flexible portion straightens to lie close and parallel to the front end of the wand, and wherein the step of closing the entryway of the bag further comprises sealing the bag.

Claim 17

A surgical method as set forth in claim 11, further comprising the step of directing a surgical tool into the interior space of the bag after the mass has moved through the entryway of the bag into the interior space for access to the mass.