ENDOSCOPE SYSTEM
First Claim
1. An endoscope system comprising:
- an endoscope having an insertion section extending from an operation section operated by an operator into a human body, and an operation channel having a first end section having an opening at a distal end of the insertion section and a second end section passing through the insertion section and having an opening at the operation section;
a tissue-collecting apparatus connected to a connecting pipeway branching from a branch section formed to the second end section in the operation channel, and capable of seizing tissue retracted into the operation channel;
an aspirator for producing suction force for suctioning the tissue into the operation channel; and
a suction pipeway connecting the tissue-collecting apparatus to the aspirator, wherein the tissue-collecting apparatus has;
a tissue-collecting case having a first chamber connected to the connecting pipeway, a second chamber connected to the suction pipeway, and a communication path provided to lateral walls of the first chamber and the second chamber and causing the first chamber to communicate with the second chamber; and
a tissue-collecting filter detachably enclosed in the first chamber.
3 Assignments
0 Petitions
Accused Products
Abstract
An endoscope system includes: an endoscope having an insertion section extending from an operation section operated by an operator into a human body, and an operation channel having a first end section having an opening at a distal end of the insertion section and a second end section passing through the insertion section and having an opening at the operation section; a tissue-collecting apparatus connected to a connecting pipeway branching from a branch section formed to the second end section in the operation channel, and capable of seizing tissue retracted into the operation channel; an aspirator for producing suction force for suctioning the tissue into the operation channel; and a suction pipeway connecting the tissue-collecting apparatus to the aspirator. The tissue-collecting apparatus has: a tissue-collecting case having a first chamber connected to the connecting pipeway, a second chamber connected to the suction pipeway, and a communication path provided to lateral walls of the first chamber and the second chamber and causing the first chamber to communicate with the second chamber; and a tissue-collecting filter detachably enclosed in the first chamber.
31 Citations
4 Claims
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1. An endoscope system comprising:
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an endoscope having an insertion section extending from an operation section operated by an operator into a human body, and an operation channel having a first end section having an opening at a distal end of the insertion section and a second end section passing through the insertion section and having an opening at the operation section; a tissue-collecting apparatus connected to a connecting pipeway branching from a branch section formed to the second end section in the operation channel, and capable of seizing tissue retracted into the operation channel; an aspirator for producing suction force for suctioning the tissue into the operation channel; and a suction pipeway connecting the tissue-collecting apparatus to the aspirator, wherein the tissue-collecting apparatus has; a tissue-collecting case having a first chamber connected to the connecting pipeway, a second chamber connected to the suction pipeway, and a communication path provided to lateral walls of the first chamber and the second chamber and causing the first chamber to communicate with the second chamber; and a tissue-collecting filter detachably enclosed in the first chamber. - View Dependent Claims (2, 3, 4)
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Specification