CN103462686A - Polyp removing machine and polyp removing method thereof - Google Patents
Polyp removing machine and polyp removing method thereof Download PDFInfo
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- CN103462686A CN103462686A CN201310453172XA CN201310453172A CN103462686A CN 103462686 A CN103462686 A CN 103462686A CN 201310453172X A CN201310453172X A CN 201310453172XA CN 201310453172 A CN201310453172 A CN 201310453172A CN 103462686 A CN103462686 A CN 103462686A
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- polyp
- conduit
- electriocoagulator
- outer tube
- needle
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Abstract
The invention discloses a polyp removing machine and a polyp removing method thereof. The polyp removing machine comprises an electrocoagulation head assembly comprising an electrocoagulation head, an electrocogulation conduit and an electrode; the electrocoagulation head is fixedly mounted at the head of the electrocoagulation conduit; the electrode is electrically connected with the electrocoagulation head; the electrocoagulation assembly also comprises an outer tube and an injection needle assembly; a channel hole is formed in the outer tube; the head end part of the channel hole is a polyp positioning cavity; the injection needle assembly comprises an injection needle and a hollow injection needle conduit; the injection needle is fixedly inserted in the head of the injection needle conduit; the electrocoagulation conduit is inserted in the channel hole of the outer tube and can axially move relative to the outer tube; the injection needle conduit is inserted in the electrocoagulation conduit and can axially move relative to the electrocoagulation conduit. The polyp removing machine and the polyp removing method thereof can improve the positioning precision of polyp, so the phenomenon of scorching and perforation of stomach and intestine walls caused by difficult positioning due to the peristalsis of the stomach and intestines is avoided.
Description
Technical field
The present invention relates to a kind of polyp and extract apparatus and polyp excision method thereof, belong to technical field of medical instruments.
Background technology
At present, pipe intestinal polyp is Gastroenterology dept.'s common disease, and for direct less polyp, the conventional method of using is to adopt the coagulation inustion to remove, and apparatus commonly used has hot biopsy forceps, ball-type coagulation first-class.But, due to gastrointestinal motility, the coagulation apparatus is difficult to accurately location, because intestinal wall is very thin, easily burns perforation, causes malpractice.So urgent clinical needs will be studied a kind of new operation method and relevant apparatus substitutes existing method and apparatus.
Summary of the invention
Technical problem to be solved by this invention is the defect that overcomes prior art, provides a kind of polyp to extract apparatus, thereby it can improve the accuracy of polyp location and can avoid burning the perforation phenomenon due to the gastrointestinal wall that gastrointestinal motility is difficult to cause location.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of polyp is extractd apparatus, it comprises the electriocoagulator assembly, the electriocoagulator assembly comprises electriocoagulator, electriocoagulator conduit and electrode, electriocoagulator is fixedly mounted on the head of electriocoagulator conduit, electrode is electrically connected mutually with electriocoagulator, also comprise outer tube and needle assembly, have access opening in outer tube, and the head portion of access opening is the polyp positioning chamber, needle assembly comprises the entry needle conduit of injection needle and hollow, injection needle fixedly is inserted into the head of entry needle conduit, the electriocoagulator conduit is inserted in the access opening of outer tube and can moves axially with respect to outer tube, the entry needle conduit is inserted in the electriocoagulator conduit and can moves axially with respect to the electriocoagulator conduit.
Further, also have the negative pressure connecting hole be connected with access opening on described outer tube, the afterbody of described outer tube is set with the outer tube handle, on described outer tube handle, has the vacuum suction interface, and this vacuum suction interface is connected with the negative pressure connecting hole of outer tube.
Further, on described outer tube handle, be threaded connection sealing cap, the contact site of the tail end of described outer tube and electriocoagulator conduit is provided with sealing ring, and described sealing cap compresses sealing ring so that fixed seal ring.
Further, be set with the electriocoagulator handle on the afterbody of described electriocoagulator conduit, described electrode is arranged on the electriocoagulator handle.
Further, described needle assembly also comprises the entry needle handle that is fixedly connected on the entry needle tail end of conduit, on this entry needle handle, has injection port, and injection port is connected with the internal channel of entry needle conduit.
In order to solve the problems of the technologies described above, the present invention also provides a kind of polyp to extract the polyp excision method of apparatus, and the processing step of the method is as follows:
A) coordinate the lower operation of endoscope's direct-view, find polyp locations;
B) polyp enucleator tool is inserted to endoscope, by outer tube sleeve, in the polyp outside, also firmly withstand to prevent that it from moving;
C) release electriocoagulator near polyp, connect high-frequency electrical and burn, after polyp is removed, recall polyp and extract apparatus from endoscope.
Further, in described step b) and step c), further comprising the steps of: as to release injection needle to polyp basic unit injecting normal saline so that polyp, from the tissue separation, after separating end, is withdrawn from needle assembly;
Further, in described step b), in the access opening of outer tube, pass into negative pressure so that polyp is close in the polyp positioning chamber.
After having adopted technique scheme, outer tube of the present invention can first be fixed polyp, then adopt electriocoagulator to be burnt, accurate positioning, electriocoagulator can be easy to find accurately and burn position, avoided polyp location inaccurate, made back and forth or even the gastrointestinal wall caused that burns repeatedly of electriocoagulator burn the perforation phenomenon; In addition, the present invention also is provided with needle assembly, uses normal saline polyp to be carried out before burning to first pre-treatment and makes polyp from organizing separation in last minute, has reduced difficulty and time that electriocoagulator burns, has accelerated the operation process; The present invention also is provided with and adopts the vacuum suction polyp that polyp is fixed in the polyp positioning chamber firmly, has further strengthened the positioning precision of polyp.
The accompanying drawing explanation
Fig. 1 is the structural representation that polyp of the present invention is extractd apparatus;
The A section enlarged diagram that Fig. 2 is Fig. 1;
The B section enlarged diagram that Fig. 3 is Fig. 2.
The specific embodiment
For content of the present invention more easily is expressly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation,
As shown in Fig. 1 ~ 3, a kind of polyp is extractd apparatus, it comprises the electriocoagulator assembly, the electriocoagulator assembly comprises electriocoagulator 2, electriocoagulator conduit 6 and electrode 11, electriocoagulator 2 is fixedly mounted on the head of electriocoagulator conduit 6, electrode 11 is electrically connected with electriocoagulator 2 mutually by power line 4, also comprise outer tube 3 and needle assembly, have access opening 3-1 in outer tube 3, and the head portion of access opening 3-1 is the polyp positioning chamber, needle assembly comprises the entry needle conduit 5 of injection needle 1 and hollow, injection needle 1 fixedly is inserted into the head of entry needle conduit 5, electriocoagulator conduit 6 is inserted in the access opening 3-1 of outer tube 3 and can moves axially with respect to outer tube 3, entry needle conduit 5 is inserted in electriocoagulator conduit 6 and can moves axially with respect to electriocoagulator conduit 6.Outer tube 3 of the present invention can first be fixed polyp, then adopt electriocoagulator 2 to be burnt, accurate positioning, electriocoagulator 2 can be easy to find accurately and burn position, avoided polyp location inaccurate, made back and forth or even the gastrointestinal wall caused that burns repeatedly of electriocoagulator 2 burn the perforation phenomenon.
As shown in Figure 1, also have the negative pressure connecting hole 3-2 be connected with access opening 3-1 on outer tube 3, the afterbody of outer tube 3 is set with outer tube handle 8, has vacuum suction interface 7 on outer tube handle 8, and this vacuum suction interface 7 is connected with the negative pressure connecting hole 3-2 of outer tube 3.This structure adopts the vacuum suction polyp that polyp is fixed in the polyp positioning chamber firmly, has further strengthened the positioning precision of polyp.
As shown in Figure 3, be threaded connection sealing cap 9 on outer tube handle 8, the contact site of the tail end of outer tube 3 and electriocoagulator conduit 6 is provided with sealing ring 10, and sealing cap 9 compresses sealing ring 10 so that fixed seal ring 10.
Be set with electriocoagulator handle 12 on the afterbody of electriocoagulator conduit 6, electrode 11 is arranged on electriocoagulator handle 12.
In order to facilitate injecting normal saline, as shown in Figure 1, needle assembly also comprises the entry needle handle 13 that is fixedly connected on entry needle conduit 5 tail ends, on this entry needle handle 13, has injection port 14, and injection port 14 is connected with the internal channel of entry needle conduit 5.
A kind of polyp is extractd the polyp excision method of apparatus, and the processing step of the method is as follows:
A) coordinate the lower operation of endoscope's direct-view, find polyp locations;
B) polyp enucleator tool is inserted to endoscope, with outer tube 3, be enclosed within the polyp outside and firmly withstand to prevent that it from moving;
C) release electriocoagulator 2 near polyp, connect high-frequency electrical and burn, after polyp is removed, recall polyp and extract apparatus from endoscope.
In step b) and step c), can also comprise the following steps: release injection needle 1 to polyp basic unit injecting normal saline so that polyp, from the tissue separation, after separating end, is withdrawn from needle assembly;
In step b), can also in the access opening 3-1 of outer tube 3, pass into negative pressure so that polyp is close in the polyp positioning chamber.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the present invention is solved further describe; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a polyp is extractd apparatus, it comprises the electriocoagulator assembly, the electriocoagulator assembly comprises electriocoagulator (2), electriocoagulator conduit (6) and electrode (11), electriocoagulator (2) is fixedly mounted on the head of electriocoagulator conduit (6), electrode (11) is electrically connected mutually with electriocoagulator (2), it is characterized in that: also comprise outer tube (3) and needle assembly, have access opening (3-1) in outer tube (3), and the head portion of access opening (3-1) is the polyp positioning chamber, needle assembly comprises the entry needle conduit (5) of injection needle (1) and hollow, injection needle (1) is fixedly connected on the head end of entry needle conduit (5), electriocoagulator conduit (6) is inserted in the access opening (3-1) of outer tube (3) and can moves axially with respect to outer tube (3), entry needle conduit (5) is inserted in electriocoagulator conduit (6) and can moves axially with respect to electriocoagulator conduit (6).
2. polyp according to claim 1 is extractd apparatus, it is characterized in that: also have the negative pressure connecting hole (3-2) be connected with access opening (3-1) on described outer tube (3), the afterbody of described outer tube (3) is set with outer tube handle (8), have vacuum suction interface (7) on described outer tube handle (8), and this vacuum suction interface (7) is connected with the negative pressure connecting hole (3-2) of outer tube (3).
3. polyp according to claim 2 is extractd apparatus, it is characterized in that: be threaded connection sealing cap (9) on described outer tube handle (8), the contact site of the tail end of described outer tube (3) and electriocoagulator conduit (6) is provided with sealing ring (10), and described sealing cap (9) compresses sealing ring (10) so that fixed seal ring (10).
4. extract apparatus according to claim 1 or 2 or 3 described polyps, it is characterized in that: be set with electriocoagulator handle (12) on the afterbody of described electriocoagulator conduit (6), described electrode (11) is arranged on electriocoagulator handle (12).
5. extract apparatus according to claim 1 or 2 or 3 described polyps, it is characterized in that: described needle assembly also comprises the entry needle handle (13) that is fixedly connected on entry needle conduit (5) tail end, have injection port (14) on this entry needle handle (13), and injection port (14) is connected with the internal channel of entry needle conduit (5).
6. the polyp excision method that polyp as claimed in claim 1 is extractd apparatus is characterized in that the processing step of the method is as follows:
A) coordinate the lower operation of endoscope's direct-view, find polyp locations;
B) polyp enucleator tool is inserted to endoscope, with outer tube (3), be enclosed within the polyp outside and firmly withstand to prevent that it from moving;
C) release electriocoagulator (2) near polyp, connect high-frequency electrical and burn, after polyp is removed, recall polyp and extract apparatus from endoscope.
7. polyp excision method according to claim 6, it is characterized in that: in described step b) and step c), further comprising the steps of: as to release injection needle (1) to polyp basic unit injecting normal saline so that polyp, from the tissue separation, after separating end, is withdrawn from needle assembly.
8. according to the described polyp excision method of claim 6 or 7, it is characterized in that: in described step b), in the access opening (3-1) of outer tube (3), pass into negative pressure so that polyp is close in the polyp positioning chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453172.XA CN103462686B (en) | 2013-09-29 | 2013-09-29 | Polyp extracts apparatus and polyp picking methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453172.XA CN103462686B (en) | 2013-09-29 | 2013-09-29 | Polyp extracts apparatus and polyp picking methods thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103462686A true CN103462686A (en) | 2013-12-25 |
| CN103462686B CN103462686B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310453172.XA Active CN103462686B (en) | 2013-09-29 | 2013-09-29 | Polyp extracts apparatus and polyp picking methods thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137676A (en) * | 2020-09-21 | 2020-12-29 | 苏州法兰克曼医疗器械有限公司 | Snare for flat polyp operation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173039Y (en) * | 1992-10-10 | 1994-08-03 | 中国人民解放军第一六一中心医院 | Gun type negative pressure automatic quick cutter for vocal cords polyp |
| US5336222A (en) * | 1993-03-29 | 1994-08-09 | Boston Scientific Corporation | Integrated catheter for diverse in situ tissue therapy |
| EP0743044A1 (en) * | 1995-05-17 | 1996-11-20 | C.R. Bard, Inc. | Mucosectomy process and device |
| DE19629278A1 (en) * | 1996-07-19 | 1998-01-29 | Storz Karl Gmbh & Co | Instrument for cutting tissue with HF current |
| JP2009232878A (en) * | 2008-03-25 | 2009-10-15 | Terumo Corp | Living tissue occluding device |
| CN102014767A (en) * | 2008-05-01 | 2011-04-13 | 伊西康内外科公司 | Safe tissue puncture device |
| CN203555825U (en) * | 2013-09-29 | 2014-04-23 | 王东 | Polyp extirpating device |
-
2013
- 2013-09-29 CN CN201310453172.XA patent/CN103462686B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173039Y (en) * | 1992-10-10 | 1994-08-03 | 中国人民解放军第一六一中心医院 | Gun type negative pressure automatic quick cutter for vocal cords polyp |
| US5336222A (en) * | 1993-03-29 | 1994-08-09 | Boston Scientific Corporation | Integrated catheter for diverse in situ tissue therapy |
| EP0743044A1 (en) * | 1995-05-17 | 1996-11-20 | C.R. Bard, Inc. | Mucosectomy process and device |
| DE19629278A1 (en) * | 1996-07-19 | 1998-01-29 | Storz Karl Gmbh & Co | Instrument for cutting tissue with HF current |
| JP2009232878A (en) * | 2008-03-25 | 2009-10-15 | Terumo Corp | Living tissue occluding device |
| CN102014767A (en) * | 2008-05-01 | 2011-04-13 | 伊西康内外科公司 | Safe tissue puncture device |
| CN203555825U (en) * | 2013-09-29 | 2014-04-23 | 王东 | Polyp extirpating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137676A (en) * | 2020-09-21 | 2020-12-29 | 苏州法兰克曼医疗器械有限公司 | Snare for flat polyp operation |
| CN112137676B (en) * | 2020-09-21 | 2021-07-06 | 苏州法兰克曼医疗器械有限公司 | Snare for flat polyp operation |
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| CN103462686B (en) | 2015-12-02 |
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