Apparatus for removing gallstones and tissue during surgery
First Claim
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1. An apparatus for the in situ collection of surgically excised material comprising:
- an elongated tube having a first end and a second end;
a wire entering said tube at said first end, traversing the length of said tube, exiting said tube at said second end, forming a loop at said second end, reentering the tube at said second end, and again traversing said tube, wherein said loop includes at least a full circle of said wire;
means for fastening said full circle of said loop to said elongated tube at said second end to retain said loop substantially at said second end and yet allow enlargement of said loop; and
a collection pouch having an openable mouth and means at said openable mouth for encircling said loop, wherein said loop acts as a drawstring for said pouch and the size of said loop generally defines the opening size of said openable mouth of said pouch.
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Abstract
A device for the in situ collection of surgically excised material, including whole gall bladder, gallstones, dissected gall bladder and other tissues, for removal from the body, particularly in laproscopic surgical procedures.
193 Citations
2 Claims
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1. An apparatus for the in situ collection of surgically excised material comprising:
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an elongated tube having a first end and a second end; a wire entering said tube at said first end, traversing the length of said tube, exiting said tube at said second end, forming a loop at said second end, reentering the tube at said second end, and again traversing said tube, wherein said loop includes at least a full circle of said wire; means for fastening said full circle of said loop to said elongated tube at said second end to retain said loop substantially at said second end and yet allow enlargement of said loop; and a collection pouch having an openable mouth and means at said openable mouth for encircling said loop, wherein said loop acts as a drawstring for said pouch and the size of said loop generally defines the opening size of said openable mouth of said pouch.
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2. An apparatus for the in situ collection of surgically excised material comprising:
- an elongated tube having a first end and a second end;
a wire entering said tube at said first end, traversing the length of said tube, exiting said tube at said second end, forming a loop at said second end which includes at least a full circle of said wire, reentering the tube at said second end and again traversing the length of the tube to exit at the site of entry; and
a collection pouch having an openable mouth and means at said openable mouth for encircling said loop, wherein said loop acts as a drawstring for said pouch and the size of said loop generally defines the opening size of said openable mouth of said pouch.
- an elongated tube having a first end and a second end;
Specification
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Current AssigneeDeceased, Charles N. Washington, Virginia Y. Washington
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Original AssigneeDeceased, Charles N. Washington, Virginia Y. Washington
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InventorsWashington, deceased, Charles N., Washington, executrix, by Virginia Y.
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Primary Examiner(s)Pellegrino, Stephen C.
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Assistant Examiner(s)Dawson, Glenn K.
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Application NumberUS07/723,057Time in Patent Office445 DaysField of Search606/110, 606/111, 606/112, 606/113, 606/114, 606/127, 606/128US Class Current606/127CPC Class CodesA61B 17/00234 for minimally invasive surg...A61B 2017/00287 Bags for minimally invasive...
