CN103462686B - Polyp extracts apparatus and polyp picking methods thereof - Google Patents
Polyp extracts apparatus and polyp picking methods thereof Download PDFInfo
- Publication number
- CN103462686B CN103462686B CN201310453172.XA CN201310453172A CN103462686B CN 103462686 B CN103462686 B CN 103462686B CN 201310453172 A CN201310453172 A CN 201310453172A CN 103462686 B CN103462686 B CN 103462686B
- Authority
- CN
- China
- Prior art keywords
- electriocoagulator
- conduit
- polyp
- outer tube
- needle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of polyp and extract apparatus and polyp picking methods thereof, wherein, polyp is extractd apparatus and is comprised electriocoagulator assembly, 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, access opening is had in outer tube, and the head portion of access opening is polyp positioning chamber, needle assembly comprises the entry needle conduit of injection needle and hollow, injection needle is fixedly inserted into the head of entry needle conduit, can move axially relative to outer tube in the access opening that electriocoagulator conduit is inserted into outer tube, entry needle conduit is inserted in electriocoagulator conduit and also can moves axially relative to electriocoagulator conduit.The present invention can improve the accuracy of polyp location thus can avoid burning perforated phenomenon because gastrointestinal motility is difficult to locate the gastrointestinal wall caused.
Description
Technical field
The present invention relates to a kind of polyp and extract apparatus and polyp picking methods thereof, belong to technical field of medical instruments.
Background technology
At present, pipe intestinal polyp is Gastroenterology dept.'s common disease, and for directly less polyp, the conventional method used adopts coagulation inustion to remove, and conventional apparatus has hot biopsy forceps, ball-type coagulation first-class.But due to gastrointestinal motility, coagulation apparatus is difficult to accurately location, easily burns perforation, cause malpractice because intestinal wall is very thin.Therefore urgent clinical needs will study a kind of new operation method and relevant apparatus carrys out alternative existing method and apparatus.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, provides a kind of polyp to extract apparatus, and it can improve the accuracy of polyp location thus can avoid burning perforated phenomenon because gastrointestinal motility is difficult to locate the gastrointestinal wall caused.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of polyp extracts apparatus, it comprises electriocoagulator assembly, 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, access opening is had in outer tube, and the head portion of access opening is polyp positioning chamber, needle assembly comprises the entry needle conduit of injection needle and hollow, injection needle is fixedly inserted into the head of entry needle conduit, can move axially relative to outer tube in the access opening that electriocoagulator conduit is inserted into outer tube, entry needle conduit is inserted in electriocoagulator conduit and also can moves axially relative to electriocoagulator conduit.
Further, described outer tube also has the negative pressure connecting hole be connected with access opening, the afterbody of described outer tube is set with outer tube handle, and described outer tube handle has vacuum suction interface, and this vacuum suction interface is connected with the negative pressure connecting hole of outer tube.
Further, described outer tube handle has been threaded connection sealing cap, the tail end of described outer tube and the contact site of electriocoagulator conduit are provided with sealing ring, and described sealing cap compresses sealing ring so that fixed seal ring.
Further, the afterbody of described electriocoagulator conduit is set with electriocoagulator handle, and described electrode is arranged on electriocoagulator handle.
Further, described needle assembly also comprises the entry needle handle being fixedly connected on entry needle tail end of conduit, 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, present invention also offers the polyp picking methods that a kind of polyp extracts apparatus, 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 endoscope, also firmly withstand to prevent it from moving by outer tube sleeve outside polyp;
C) release electriocoagulator near polyp, connect high-frequency electrical and burn, after polyp is removed, from endoscope, recall polyp extract apparatus.
Further, in described step b) and step c), further comprising the steps of: to release injection needle to polyp basic unit injecting normal saline so that polyp is separated from tissue, be separated after terminating, withdraw 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 polyp positioning chamber.
After have employed technique scheme, outer tube of the present invention first can fix polyp, then electriocoagulator is adopted to burn, accurate positioning, electriocoagulator can be easy to find accurately burn position, avoid polyp location inaccurate, make electriocoagulator back and forth or even the gastrointestinal wall caused that burns repeatedly burn perforated phenomenon; In addition, the present invention is also provided with needle assembly, uses normal saline before burning, to carry out first pre-treatment to polyp and makes polyp from organizing last point of separation, decreases difficulty and time that electriocoagulator burns, accelerates procedure; The present invention is also provided with and adopts vacuum suction polyp that polyp is fixed in polyp positioning chamber firmly, further enhances the positioning precision of polyp.
Accompanying drawing explanation
Fig. 1 is the structural representation that polyp of the present invention extracts apparatus;
Fig. 2 is the A portion enlarged diagram of Fig. 1;
Fig. 3 is the B portion enlarged diagram of Fig. 2.
Detailed description of the invention
In order to make content of the present invention more easily be clearly 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 extracts apparatus, it comprises electriocoagulator assembly, 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 phase by power line 4, also comprise outer tube 3 and needle assembly, access opening 3-1 is had in outer tube 3, and the head portion of access opening 3-1 is polyp positioning chamber, needle assembly comprises the entry needle conduit 5 of injection needle 1 and hollow, injection needle 1 is fixedly inserted into the head of entry needle conduit 5, can move axially relative to outer tube 3 in the access opening 3-1 that electriocoagulator conduit 6 is inserted into outer tube 3, entry needle conduit 5 is inserted in electriocoagulator conduit 6 and also can moves axially relative to electriocoagulator conduit 6.Outer tube 3 of the present invention first can fix polyp, then adopt electriocoagulator 2 to burn, accurate positioning, electriocoagulator 2 can be easy to find accurately burn position, avoid polyp location inaccurate, make electriocoagulator 2 back and forth or even the gastrointestinal wall caused that burns repeatedly burn perforated phenomenon.
As shown in Figure 1, outer tube 3 also has the negative pressure connecting hole 3-2 be connected with access opening 3-1, the afterbody of outer tube 3 is set with outer tube handle 8, outer tube handle 8 has vacuum suction interface 7, and this vacuum suction interface 7 is connected with the negative pressure connecting hole 3-2 of outer tube 3.This structure adopts vacuum suction polyp that polyp is fixed in polyp positioning chamber firmly, further enhances the positioning precision of polyp.
As shown in Figure 3, outer tube handle 8 has been threaded connection sealing cap 9, the tail end of outer tube 3 and the contact site of electriocoagulator conduit 6 are provided with sealing ring 10, and sealing cap 9 compresses sealing ring 10 so that fixed seal ring 10.
The afterbody of electriocoagulator conduit 6 is set with electriocoagulator handle 12, electrode 11 is arranged on electriocoagulator handle 12.
Conveniently injecting normal saline, as shown in Figure 1, needle assembly also comprises the entry needle handle 13 being fixedly connected on entry needle conduit 5 tail end, this entry needle handle 13 has injection port 14, and injection port 14 is connected with the internal channel of entry needle conduit 5.
Polyp extracts a polyp picking methods for 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 endoscope, be enclosed within outside polyp with outer tube 3 and also firmly withstand to prevent it from moving;
C) release electriocoagulator 2 near polyp, connect high-frequency electrical and burn, after polyp is removed, from endoscope, recall polyp extract apparatus.
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 is separated from tissue, be separated after terminating, withdraw from needle assembly;
In step b), negative pressure can also be passed into so that polyp is close in polyp positioning chamber in the access opening 3-1 of outer tube 3.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the present invention solves are further described; be 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 amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a polyp extracts apparatus, it is characterized in that: it comprises electriocoagulator assembly, 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), also comprise outer tube (3) and needle assembly, access opening (3-1) is had in outer tube (3), and the head portion of access opening (3-1) is 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), can move axially relative to outer tube (3) in the access opening (3-1) that electriocoagulator conduit (6) is inserted into outer tube (3), entry needle conduit (5) is inserted in electriocoagulator conduit (6) and also can moves axially relative to electriocoagulator conduit (6).
2. polyp according to claim 1 extracts apparatus, it is characterized in that: described outer tube (3) also has the negative pressure connecting hole (3-2) be connected with access opening (3-1), the afterbody of described outer tube (3) is set with outer tube handle (8), described outer tube handle (8) has vacuum suction interface (7), 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 extracts apparatus, it is characterized in that: described outer tube handle (8) has been threaded connection sealing cap (9), the tail end of described outer tube (3) and the contact site of electriocoagulator conduit (6) are provided with sealing ring (10), and described sealing cap (9) compresses sealing ring (10) so that fixed seal ring (10).
4. the polyp according to claim 1 or 2 or 3 extracts apparatus, it is characterized in that: the afterbody of described electriocoagulator conduit (6) is set with electriocoagulator handle (12), described electrode (11) is arranged on electriocoagulator handle (12).
5. the polyp according to claim 1 or 2 or 3 extracts apparatus, it is characterized in that: described needle assembly also comprises the entry needle handle (13) being fixedly connected on entry needle conduit (5) tail end, this entry needle handle (13) has injection port (14), and injection port (14) is connected with the internal channel of entry needle conduit (5).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103462686A CN103462686A (en) | 2013-12-25 |
| CN103462686B true CN103462686B (en) | 2015-12-02 |
Family
ID=49787901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310453172.XA Active CN103462686B (en) | 2013-09-29 | 2013-09-29 | Polyp extracts apparatus and polyp picking methods thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103462686B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (6)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009232878A (en) * | 2008-03-25 | 2009-10-15 | Terumo Corp | Living tissue occluding device |
-
2013
- 2013-09-29 CN CN201310453172.XA patent/CN103462686B/en active Active
Patent Citations (6)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103462686A (en) | 2013-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103462686B (en) | Polyp extracts apparatus and polyp picking methods thereof | |
| CN203555825U (en) | Polyp extirpating device | |
| CN205094555U (en) | Formula of loosing core thyroid gland tubercle pjncture needle | |
| CN202376114U (en) | Disposable blood sampling device for chemical examination | |
| CN104873230B (en) | Pathological tissue extractor in a kind of art | |
| CN205163112U (en) | Disposable anti -pollution sputum collection device | |
| CN206261622U (en) | A kind of tumour samples syringe | |
| CN203400157U (en) | Arterial blood gas needle with medicine arranged in piston | |
| CN203555823U (en) | Polyp extirpator | |
| CN205625977U (en) | Division of endocrinology is with hydrops decimator and test tube | |
| CN206342532U (en) | Novel ultrasonic guiding shifts thyroid needle device with anti-needle track | |
| CN207785188U (en) | Biopsy needle | |
| CN110680412A (en) | Novel negative pressure suction type biopsy forceps | |
| CN203290915U (en) | Combined blood taking needle | |
| CN203953679U (en) | Safety vein blood taking needle | |
| CN205433746U (en) | Pleura aspiration biopsy needle | |
| CN203408072U (en) | Separate collecting device of excised specimen under endoscope | |
| CN205006999U (en) | Medical puncture expansion implantation instrument | |
| CN209421994U (en) | A kind of thyroid nodule sting device living | |
| CN204562258U (en) | Laparoscopic appendectomy anastomat | |
| CN204619121U (en) | A kind of closed drainage tube | |
| CN203043076U (en) | Dropsy collection drainage trocar | |
| CN204468150U (en) | A kind of bone marrow aspiration sampler | |
| CN203400155U (en) | Arterial blood gas needle with needle base filled with medicine | |
| CN203425006U (en) | Thoracic puncture trocar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |