CN205307086U - Endoscope is with multi -functional high frequency cutter - Google Patents
Endoscope is with multi -functional high frequency cutter Download PDFInfo
- Publication number
- CN205307086U CN205307086U CN201521043743.3U CN201521043743U CN205307086U CN 205307086 U CN205307086 U CN 205307086U CN 201521043743 U CN201521043743 U CN 201521043743U CN 205307086 U CN205307086 U CN 205307086U
- Authority
- CN
- China
- Prior art keywords
- electrode
- head
- high frequency
- endoscope
- mandrel
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides an endoscope is with multi -functional high frequency cutter, including portion of inserting and handle portion, the portion of inserting including insulating head, have the needle cutting and slicing skill can the first electrode, have the IT cutting and slicing skill can second electrode and sprinkler head, handle portion includes first slider, connector, injection joint and second slider, the second electrode is hollow structure, and the first electrode runs through through the second electrode, the first electrode near -end passes through dabber connecting piece and dabber distal end fixed connection, the dabber near -end is connected with the first slider of handle portion, thereby it drives the first electrode and expose and withdraw from the second electrode to carry out axial displacement through first slider in handle portion, the utility model discloses since adopt foretell technical scheme, wherein: have the needle cutting and slicing skill can the first electrode has realized getting ready fast and do the mark and open functions such as mucous membrane, have the IT cutting and slicing skill can the second electrode add insulating head at its distal end, realized peeling off the tissue, burnt function such as bleeding site hemostasis.
Description
Technical field
The utility model relate to a kind of for Endoscopic submucosal dissection (ESD) treat digestive tube polyp and early cancer apparatus, particularly relate to a kind of endoscope-use multifunctional high frequency cutter.
Background technology
The electric knife for ESD common on market has pin cutter, IT cutter (band ceramic head), billhook, triangular knife, Flush cutter (being provided with flushing hole in cutter head) etc. Often kind of cutter has respective feature:
The stick electrode of pin cutter can be got ready fast and makes marks and cut mucous membrane; IT cutter head portion has ceramics insulator to protect, and prevents from cutting to unnecessary position when peeling off stratum mucosum, prevents perforation with hemorrhage; The L-shaped cutter head of billhook turns to suitable angle, it is possible to cut focus edge fast; Three lobe radial electrodes of triangular knife be conducive to getting ready make marks and burn blutpunkte hemostasis; The cutter head of Flush cutter is provided with flushing hole, it is possible in surgical procedure, rinse blutpunkte improve the visual field.
Doctor is carrying out in Endoscopic submucosal dissection process, relate to plurality of step and apparatus, as raised lesions position with entry needle injecting normal saline, burn to get ready with pin cutter or triangular knife and mark, cut edge with billhook or pin cutter along mark, peel off tissue with IT cutter (band ceramic head), burn blutpunkte hemostasis, hemostatic clamp stops blooding, hot biopsy forceps electric coagulation hemostasis, and electricity snare cover cutting is cut.
Wherein: a kind of electric knife of Olympus Co., Ltd, the patent No. is: CN201380033286.7, disclosing a kind of electric knife having bullport on insulative head, bullport is opened on boss, prevents the charred tissue's blocking being attached to tubular electrode periphery.
A kind of endoscope-use high-frequency knife of Shanghai Ai Erdun Medical Devices Co., Ltd., the patent No. is: CN201420273038.1, discloses the endoscope-use high-frequency knife being provided with flushing port in a kind of cutter head.
A kind of combination electric knife of Hangzhou An Jiesi medical science and technology company limited, the patent No. is: CN201410281645.7, discloses a kind of combination electric knife, and cutter head portion comprises at least that two or more each other can the cutter head of relative movement or rotation.
So doctor is in surgical procedure, can need to change apparatus according to operation, to meet the needs of each step. But apparatus is changed frequently, not only loaded down with trivial details but also consuming time, is unfavorable for that patient performs the operation.
Practical novel content
For solving the problem, the utility model provides a kind of endoscope-use multifunctional high frequency cutter, and it incorporates IT cutter and the function of pin cutter and water spray, decreases apparatus and changes, saves time and energy, more efficiently safer.
To achieve the above object, the utility model have employed following technical scheme:
Thering is provided a kind of endoscope-use multifunctional high frequency cutter, comprise insertion section and handle portion, described insertion section comprises insulative head, has the first electrode of pin cutter function, has the 2nd electrode of IT cutter function and sprays head; Described handle portion comprises the first slide block, junctor, injection joint and the 2nd slide block;
Described 2nd electrode is hollow structure, and the first electrode runs through by the 2nd electrode; First electrode is fixedly connected with mandrel far-end proximally by mandrel web member; Described mandrel near-end is connected with the first slide block of handle portion, is moved axially by the first slide block thus drive the first electrode expose from the 2nd electrode and retract in handle portion;
Spray head to be fixedly connected with flexible pipe by hose connector, spray head and be provided with between some grooves and hose connector to form some gaps; The insulation sheaths pipe that described flexible pipe is coated with the 2nd slide block is connected, by the 2nd slide move axially thus drive insulation sheaths pipe to move axially so that the 2nd electrode exposes from insulation sheaths pipe and retracts;
Injection joint is connected with flexible pipe and forms fluid path, and injection joint can provide the standard joint of physiological saline to be connected with syringe or other. Final liquid is ejection from the gap spraying head and hose connector. The liquid of ejection can rinse blutpunkte, improves the scope visual field, it is also possible to rinses on the 2nd electrode and radial electrode the charred tissue adhered to;
The external diameter of mandrel web member is bigger than the aperture spraying hollow portion in head so that the first electrode is when stretching out a segment distance, and mandrel web member is sprayed first speed; 2nd electrode distal end is fixedly mounted in insulative head so that the 2nd electrode that far-end is installed with insulative head defines the IT cutter of a band insulative head; First electrode, the 2nd electrode, mandrel and mandrel web member are conductor, and mandrel is connected with high frequency electric source by the junctor of handle portion.
Preferably: be provided with hollow portion in described sprinkling head, be provided with 4 grooves outward, and formed protruding between adjacent two grooves; 2nd electrode near-end is nested in the hollow portion spraying head and links into an integrated entity with sprinkling head; Spraying head by hose connector together with hose connection one-tenth, 4 sprayed on head form bar gap between groove and hose connector.
Preferably: be provided with hollow portion in described radial electrode, be provided with 4 indent curved portions outward, and adjacent two indent curved portions form projection; Described 2nd electrode runs through the hollow portion by radial electrode and links into an integrated entity with radial electrode. This structure design adds the area of radial electrode vertical direction and contact tissue, it is to increase cutting efficiency.
Preferably: 4 convex surfaces that on described sprinkling head, adjacent groove is formed between two are circular arc face, and this 4 projections amount of curvature of circular arc on section is equal.
Preferably: mode of connection between head is that glue is bonding or shrink-fit connects to described 2nd electrode near-end with spraying.
Preferably: the mode of connection between described sprinkling head and hose connector, between hose connector and flexible pipe is that glue is bonding, shrink-fit or welding.
Preferably: the mode of connection between described first electrode and mandrel web member, between mandrel web member and mandrel for machinery crimp, laser welding or soldering.
Preferably: the described 2nd mode of connection between electrode with radial electrode is that laser welding, soldering or glue are bonding.
Preferably: described flexible pipe is flexible hose, this flexible hose near-end is connected with injection joint.
Preferably: the distal flat surface of described hose connector is lower than the distal flat surface of insulation sheaths pipe.
Preferably: described sprinkling head is a kind of flusher adopting insulation material.
Compared with prior art, the beneficial effects of the utility model are:
The utility model owing to adopting above-mentioned technical scheme, wherein: first electrode with pin cutter function achieves to get ready fast and makes marks and cut the functions such as mucous membrane; 2nd electrode with IT cutter function sets up insulative head at its far-end, it is achieved that peels off tissue, burn the functions such as blutpunkte hemostasis; Spraying function: liquid is ejection from the gap spraying head and hose connector, and the liquid of ejection can rinse blutpunkte, improves the scope visual field, it is also possible to rinse on the 2nd electrode and radial electrode the charred tissue adhered to.
Therefore according to said structure, doctor can stretch out required electrode as required. Spraying function is flushable blutpunkte both, also flushable 2nd electrode and radial electrode, saves and changes apparatus and extract the time that electric knife cleans cutter head out.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is the structural representation that in the utility model, the first electrode stretches out.
Fig. 3 is the structural representation that in the utility model, the 2nd electrode stretches out.
Fig. 4 is the structural representation spraying head in the utility model.
Fig. 5 is Fig. 1 midship section A-A place enlarged diagram.
Fig. 6 is the structural representation of radial electrode in the utility model.
Accompanying drawing marks: insertion section 1, insulative head 101, the first electrode 102, radial electrode 103, hollow portion 103-1, indent curved portions 103-2, protruding 103-3, the 2nd electrode 104, sprinkling 105, hollow portion 105-1, groove 105-2, protruding 105-3, gap 105-4, hose connector 106, insulation sheaths pipe 107, flexible pipe 108, mandrel web member 109, mandrel 110, handle portion 2, handle 201, the first slide block 202, junctor 203, injection joint 204, outer sheath 205, the 2nd slide block 206.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is made a detailed explanation.
As shown in figs. 1 to 6, the present embodiment provides the specific embodiment of a kind of endoscope-use multifunctional high frequency cutter, as shown in Figure 1, this endoscope-use multifunctional high frequency cutter comprises insertion section 1 and handle portion 2, wherein insertion section 1 comprises insulative head 101, has the first electrode 102 of pin cutter function, has the 2nd electrode 104 of IT cutter function, radial electrode 103, sprinkling 105, hose connector 106, insulation sheaths pipe 107, flexible pipe 108, mandrel web member 109 and mandrel 110; Described handle portion 2 comprises handle 201, the first slide block 202, junctor 203, injection joint 204, outer sheath 205 and the 2nd slide block 206; Described 2nd electrode 104 is in hollow structure, and the first electrode 102 runs through by the 2nd electrode 104; First electrode 102 links into an integrated entity proximally by mandrel web member 109 and mandrel 110 far-end; Described mandrel 110 near-end is connected with the first slide block 202 of handle portion 2, is moved axially by the first slide block 202 thus drive exposing and retracting of the first electrode 102 in handle portion 2, the structural representation that specifically can stretch out see the first electrode 102 in Fig. 2.
As shown in Figure 4, it is provided with hollow portion 105-1 in described sprinkling 105, it is provided with 4 groove 105-2 outward, and between adjacent two groove 105-2, form protruding 105-3; 4 protruding 105-3 surfaces that in described sprinkling 105, adjacent groove 105-2 is formed between two are circular arc face, and this 4 projections amount of curvature of circular arc on section is equal. 2nd electrode 104 near-end is nested in the hollow portion 105-1 of sprinkling 105 and links into an integrated entity with sprinkling 105 interference; Spray 105 connected into flexible pipe 108 by hose connector 106 together with, wherein: between described sprinkling 105 and hose connector 106, glue is bonding or shrink-fit, between hose connector 106 with flexible pipe 108, glue is bonding or welding or shrink-fit; Spray 4 groove 105-2 on 105 and between hose connector 106, form 4 gap 105-4; Specifically can middle liquid outlet enlarged diagram shown in Figure 5.
The insulation sheaths pipe 107 that described flexible pipe 108 is coated with the 2nd slide block is connected, slides 206 move axially thus drive insulation sheaths pipe 107 to move axially by the 2nd so that the 2nd electrode 104 exposes from insulation sheaths pipe 107 and retracts; The structural representation that specifically can stretch out see the 2nd electrode 104 in Fig. 3.
Described flexible pipe 108 is flexible hose, and injection joint 204 is connected with flexible pipe 108 and forms fluid path, and injection joint 204 can provide the standard joint of physiological saline to be connected with syringe or other.
Final liquid is from sprinkling 105 and ejection the gap of hose connector 106. Fig. 4 is shown in sprinkling 105. Liquid exit is shown in Fig. 5 section A-A. The liquid of ejection can rinse blutpunkte, improves the scope visual field, it is also possible to rinses on the 2nd electrode 104 and radial electrode 103 charred tissue adhered to.
As shown in Figures 1 to 3, the external diameter of mandrel web member 109 is bigger than the aperture spraying a hollow portion 105-1 in 105, when the first electrode 102 stretches out, mandrel web member 109 is sprayed 105 and blocks, it is resolved that the extrusion of the first electrode 102;
It is installed with insulative head 101 between the 2nd electrode 104 far-end and radial electrode 103; First electrode 102, the 2nd electrode 104, mandrel 110 and mandrel web member 109 are conductor, and mandrel 110 is connected with high frequency electric source by the junctor 203 of handle portion 2.
As shown in Figure 6, it is provided with hollow portion 103-1 in described radial electrode 103, it is provided with 4 indent curved portions 103-2 outward, and adjacent two indent curved portions 103-2 form protruding 103-3; Described 2nd electrode 104 runs through the hollow portion 103-1 by radial electrode 103 and integral with radial electrode 103 laser welding. This structure design adds the area of radial electrode vertical direction and contact tissue, it is to increase cutting efficiency.
Wherein: described first electrode 102 crimps with the room machine of mandrel web member 109 or laser welding or brazing, mandrel web member 109 crimps with the room machine of mandrel 110 or laser welding or brazing.
The distal flat surface of described hose connector 106 is lower than the distal flat surface of insulation sheaths pipe 107. Described sprinkling 105 is a kind of flusher adopting insulation material.
Owing to adopting above-mentioned technical scheme, wherein: first electrode 102 with pin cutter function achieves to get ready fast and makes marks and cut the functions such as mucous membrane; 2nd electrode 104 with IT cutter function, and set up insulative head 101 at the 2nd electrode 104 head, it is achieved that peel off tissue, burn blutpunkte hemostatic function;Spraying function: liquid is from sprinkling 105 and ejection the gap of hose connector 106, and the liquid of ejection can rinse blutpunkte, improves the scope visual field, it is also possible to rinses on the 2nd electrode 104 and radial electrode 103 charred tissue adhered to.
Therefore according to said structure, doctor can stretch out required electrode as required. Spraying function is flushable blutpunkte both, also flushable 2nd electrode 104 and radial electrode 103, saves and changes apparatus and extract the time that electric knife cleans cutter head out.
More than show and describe ultimate principle of the present utility model and main characteristic sum advantage of the present utility model. The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model. The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. an endoscope-use multifunctional high frequency cutter, comprise insertion section (1) and handle portion (2), it is characterized in that, described insertion section (1) comprise insulative head (101), have first electrode (102) of pin cutter function, the 2nd electrode (104) with IT cutter function and spray head (105); Described handle portion (2) comprises the first slide block (202), junctor (203), injection joint (204) and the 2nd slide block (206);
Described 2nd electrode (104) is in hollow structure, and the first electrode (102) runs through by the 2nd electrode (104); First electrode (102) is fixedly connected with mandrel (110) far-end proximally by mandrel web member (109); Described mandrel (110) near-end is connected with first slide block (202) of handle portion (2), is moved axially by the first slide block (202) thus drive the first electrode (102) expose from the 2nd electrode (104) and retract in handle portion (2);
Spray head (105) to be fixedly connected with flexible pipe (108) by hose connector (106), spray head (105) and be provided with between some grooves (105-2) and hose connector (106) to form some gaps (105-4);
Described flexible pipe (108) is coated with the insulation sheaths pipe (107) being connected with the 2nd slide block, moving axially thus drive insulation sheaths pipe (107) to move axially by the 2nd slide block (206) so that the 2nd electrode (104) exposes from insulation sheaths pipe (107) and retracts;
Injection joint (204) is connected with flexible pipe (108) and forms fluid path, the external diameter of mandrel web member (109) is bigger than the aperture spraying head (105) interior hollow portion (105-1), making the first electrode (102) when stretching out a segment distance, mandrel web member (109) is sprayed head (105) and blocks;
2nd electrode (104) near-end is nested in the hollow portion (105-1) spraying head (105) and is fixedly connected with sprinkling head (105); 2nd electrode (104) far-end is fixedly mounted in insulative head (101) so that the 2nd electrode (104) that far-end is installed with insulative head (101) defines the IT cutter of a band insulative head;
First electrode (102), the 2nd electrode (104), mandrel (110) and mandrel web member (109) are conductor, and mandrel (110) is connected with high frequency electric source by the junctor (203) of handle portion (2).
2. according to a kind of endoscope-use multifunctional high frequency cutter described in claim 1, it is characterized in that, it is provided with hollow portion (105-1) in described sprinkling head (105), it is provided with 4 grooves (105-2) outward, and formed protruding (105-3) between adjacent two grooves (105-2).
3. according to a kind of endoscope-use multifunctional high frequency cutter described in claim 1, it is characterized in that, it is installed with radial electrode (103) between described 2nd electrode (104) far-end and insulative head (101), it is provided with hollow portion (103-1) in described radial electrode (103), it is provided with 4 indent curved portions (103-2) outward, and adjacent two indent curved portions (103-2) are formed protruding (103-3); Described 2nd electrode (104) runs through the hollow portion (103-1) by radial electrode (103) and is fixedly connected with radial electrode (103).
4. according to a kind of endoscope-use multifunctional high frequency cutter described in claim 2, it is characterized in that, 4 projection (105-3) surfaces that on described sprinkling head (105), adjacent groove (105-2) is formed between two are circular arc face, and this 4 projections amount of curvature of circular arc on section is equal.
5. according to a kind of endoscope-use multifunctional high frequency cutter described in claim 1, it is characterised in that, mode of connection between head (105) is that glue is bonding or shrink-fit connects to described 2nd electrode (104) near-end with spraying.
6. according to a kind of endoscope-use multifunctional high frequency cutter described in claim 1, it is characterized in that, the mode of connection between described sprinkling head (105) and hose connector (106), between hose connector (106) and flexible pipe (108) is that glue is bonding, shrink-fit or welding.
7. according to a kind of endoscope-use multifunctional high frequency cutter described in claim 1, it is characterized in that, the mode of connection between described first electrode (102) and mandrel web member (109), between mandrel web member (109) and mandrel (110) for machinery crimp, laser welding or soldering.
8. according to a kind of endoscope-use multifunctional high frequency cutter described in claim 1, it is characterised in that, the mode of connection between described 2nd electrode (104) and radial electrode (103) is that laser welding, soldering or glue are bonding.
9. according to a kind of endoscope-use multifunctional high frequency cutter described in claim 1, it is characterised in that, described flexible pipe (108) is flexible hose, and this flexible hose near-end is connected with injection joint (204).
10. according to a kind of endoscope-use multifunctional high frequency cutter described in claim 1, it is characterised in that, described hose connector (106) distal flat surface is lower than the distal flat surface of insulation sheaths pipe (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043743.3U CN205307086U (en) | 2015-12-15 | 2015-12-15 | Endoscope is with multi -functional high frequency cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043743.3U CN205307086U (en) | 2015-12-15 | 2015-12-15 | Endoscope is with multi -functional high frequency cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205307086U true CN205307086U (en) | 2016-06-15 |
Family
ID=56186323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521043743.3U Withdrawn - After Issue CN205307086U (en) | 2015-12-15 | 2015-12-15 | Endoscope is with multi -functional high frequency cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205307086U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105434038A (en) * | 2015-12-15 | 2016-03-30 | 安瑞医疗器械(杭州)有限公司 | Multifunctional high-frequency tool for endoscope |
| WO2018006455A1 (en) * | 2016-07-04 | 2018-01-11 | 南京微创医学科技股份有限公司 | Bipolar high-frequency electric knife |
| CN109661254A (en) * | 2016-07-04 | 2019-04-19 | 帕纳思有限公司 | Skin treating compounding machine |
| WO2020238172A1 (en) * | 2019-05-28 | 2020-12-03 | 安瑞医疗器械(杭州)有限公司 | Endoscopic instrument and linkage structure thereof |
-
2015
- 2015-12-15 CN CN201521043743.3U patent/CN205307086U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105434038A (en) * | 2015-12-15 | 2016-03-30 | 安瑞医疗器械(杭州)有限公司 | Multifunctional high-frequency tool for endoscope |
| WO2017101625A1 (en) * | 2015-12-15 | 2017-06-22 | 安瑞医疗器械(杭州)有限公司 | Multi-function high-frequency tool for endoscope |
| CN105434038B (en) * | 2015-12-15 | 2018-07-06 | 安瑞医疗器械(杭州)有限公司 | A kind of endoscope-use multifunctional high frequency cutter |
| US10470816B2 (en) | 2015-12-15 | 2019-11-12 | Anrei Medical (Hangzhou) Co., Ltd. | Multi-function high-frequency tool for endoscope |
| WO2018006455A1 (en) * | 2016-07-04 | 2018-01-11 | 南京微创医学科技股份有限公司 | Bipolar high-frequency electric knife |
| CN109661254A (en) * | 2016-07-04 | 2019-04-19 | 帕纳思有限公司 | Skin treating compounding machine |
| WO2020238172A1 (en) * | 2019-05-28 | 2020-12-03 | 安瑞医疗器械(杭州)有限公司 | Endoscopic instrument and linkage structure thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105434038B (en) | A kind of endoscope-use multifunctional high frequency cutter | |
| CN205359621U (en) | Endoscope is with high frequency cutter of taking syringe needle | |
| CN108272503B (en) | Double-channel liquid injection bipolar high-frequency electric knife | |
| CN205307086U (en) | Endoscope is with multi -functional high frequency cutter | |
| US5158561A (en) | Monopolar polypectomy snare with coagulation electrode | |
| US8753337B2 (en) | Diathermic cutter | |
| KR100595803B1 (en) | High-frequency knife and endoscopic apparatus | |
| JP5180081B2 (en) | Endoscopic treatment tool | |
| JP4600683B2 (en) | High frequency treatment tool | |
| KR101328473B1 (en) | The apparatus of smart administer medicine in esd | |
| CN105395251B (en) | A kind of scope electric knife | |
| CN112022336A (en) | Rotary resection device and method of operation | |
| WO2022007732A1 (en) | High-frequency tool having multiple functions | |
| JP2010213946A (en) | High frequency treatment instrument | |
| EP2049034B1 (en) | Multifunction medical device and related methods of use | |
| CN108523986B (en) | High-frequency cutter with injection needle for endoscope | |
| KR20200042442A (en) | Electrosurgical device for delivering Rv and / or microwave energy to biological tissue | |
| CN208958314U (en) | Electric scalpel | |
| KR101356607B1 (en) | High-frequency treatment device | |
| CN215651487U (en) | Surgical electric knife | |
| CN205234632U (en) | High frequency electric sword for scope | |
| AU2015245029B2 (en) | Energizable attachment for surgical devices | |
| CN110833441A (en) | Novel multi-functional mucosa incision sword | |
| JP7497515B2 (en) | Endoscopic treatment tools | |
| KR102234752B1 (en) | Four blades - scissors knife for Endosurgical procedure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20180706 |
|
| AV01 | Patent right actively abandoned |