CN205729502U - A kind of ablating electrode cutter head - Google Patents
A kind of ablating electrode cutter head Download PDFInfo
- Publication number
- CN205729502U CN205729502U CN201620059979.4U CN201620059979U CN205729502U CN 205729502 U CN205729502 U CN 205729502U CN 201620059979 U CN201620059979 U CN 201620059979U CN 205729502 U CN205729502 U CN 205729502U
- Authority
- CN
- China
- Prior art keywords
- shrinkable
- bush
- heat
- cutter head
- electrode
- 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
This utility model discloses a kind of ablating electrode cutter head, including: the first electrode bar；Along the length bearing of trend of the first electrode bar, being connected to the second electrode bar of the first electrode bar front end, the second electrode bar has cutter head portion；Being sheathed on the first heat-shrinkable T bush of the second electrode bar outer surface, cutter head portion is exposed to outside the first heat-shrinkable T bush；It is sheathed on the first electrode bar outer surface, and at least partly covers the second heat-shrinkable T bush of the first heat-shrinkable T bush.Ablating electrode cutter head is at the first electrode bar and the second electrode bar outer surface sheathed second heat-shrinkable T bush and the first heat-shrinkable T bush respectively, improve the high temperature resistant and high pressure resistant property of ablating electrode cutter head, make it can preferably meet the requirement of operation smooth degree in operation process, improve the safety in operation process of the ablating electrode cutter head.In a preferred embodiment, also include the 3rd heat-shrinkable T bush, and three heat-shrinkable T bush are respectively adopted high-temperature-resistant high-pressure-resistant material and make, improve high temperature-proof and the high pressure characteristics of ablating electrode cutter head further.
Description
Technical field
This utility model relates to medical device product, particularly relates to a kind of ablating electrode cutter head.
Background technology
High frequency operation electrode knife head present on existing market, seldom has high temperature-proof and the characteristic of anti-high pressure, seldom has and can bear high temperature and high pressure in moment, with the characteristic that can persistently use.It addition, high frequency operation electrode knife head on the market easily causes tissue adhesion in operation process, be difficult to segmentation, it is impossible to continue the shortcoming cut tissue and the tissue that need to retain cut swimmingly, need not extend operating time and cause patient suffering.Furthermore, high frequency operation electrode knife head on the market is on the one hand because temperature resistant grade is low, operation can not persistently be performed the operation, on the other hand because high pressure resistant grade is low, in operation, medical worker can not use big function to complete operation, do not possess operational stability, practicality, security requirement, thus too increase unintentionally the medical-risk artificially caused in operation process.
Utility model content
In order to solve prior art medium-high frequency procedures electrode cutter head high temperature-proof and the technical problem of anti-high pressure characteristics difference, this utility model discloses a kind of ablating electrode cutter head, comprising:
First electrode bar；
Along the length bearing of trend of the first electrode bar, being connected to the second electrode bar of the first electrode bar front end, the second electrode bar has cutter head portion；
Being sheathed on the first heat-shrinkable T bush of the second electrode bar outer surface, cutter head portion is exposed to outside the first heat-shrinkable T bush；
It is sheathed on the first electrode bar outer surface, and at least partly covers the second heat-shrinkable T bush of the first heat-shrinkable T bush.
According to an embodiment of the present utility model, ablating electrode cutter head also includes: the 3rd heat-shrinkable T bush, and the 3rd heat-shrinkable T bush length is more than the second heat-shrinkable T bush；
3rd heat-shrinkable T bush is sheathed on the second heat-shrinkable T bush outer surface, all to cover the second heat-shrinkable T bush；
The front end of the 3rd heat-shrinkable T bush extends the most along its length, makes the first heat-shrinkable T bush being exposed to outside the second heat-shrinkable T bush at least be covered by the 3rd heat-shrinkable T bush part.
According to an embodiment of the present utility model, ablating electrode cutter head also includes:
One medical silica-gel electrode broach shell；
Medical silica-gel electrode knife set is in order to cover the second electrode bar.
According to an embodiment of the present utility model, the total length of ablating electrode cutter head is 50～100 millimeters.
According to an embodiment of the present utility model, it is exposed to a length of 3～20 millimeters of the first heat-shrinkable T bush outside the 3rd heat-shrinkable T bush.
According to an embodiment of the present utility model, the material of the first electrode bar is rustless steel.
According to an embodiment of the present utility model, the material of the second electrode bar is wolfram steel, and cutter head portion is coniform.
According to an embodiment of the present utility model, the material of the first heat-shrinkable T bush is medical Teflon or medical fluorinated ethylene propylene copolymer.
According to an embodiment of the present utility model, the material of the second heat-shrinkable T bush and the 3rd heat-shrinkable T bush is vistanex or fluoropolymer.
Compared with prior art, this utility model can obtain and include techniques below effect: in this utility model, ablating electrode cutter head is as practical product, at the first electrode bar and the second electrode bar outer surface sheathed second heat-shrinkable T bush and the first heat-shrinkable T bush respectively, to improve the high temperature resistant and high pressure resistant property of ablating electrode cutter head in operation process.In preference, the material of the first electrode bar is rustless steel, the material of the second electrode bar is wolfram steel, ablating electrode cutter head is made can preferably to meet the requirement operating smooth degree in operation process in operation process, and improve high temperature-proof and anti-high pressure characteristics further, the tissue adhesion of operative site can also be prevented and improve the advantage of ablating electrode cutter head safety in operation process, to meet and to reach expection purpose and the purposes of medical worker well.In a preferred embodiment, also include the 3rd heat-shrinkable T bush, and three heat-shrinkable T bush are respectively adopted high-temperature-resistant high-pressure-resistant material and make, again improve high temperature-proof and the high pressure characteristics of ablating electrode cutter head.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the ablating electrode cutter head of this utility model one embodiment；
Fig. 2 is the sectional view of the ablating electrode cutter head of this utility model one embodiment；
Fig. 3 is one of ablating electrode cutter head manufacturing process figure of this utility model one embodiment；
Fig. 4 is the two of the ablating electrode cutter head manufacturing process figure of this utility model one embodiment；
Fig. 5 is the three of the ablating electrode cutter head manufacturing process figure of this utility model one embodiment；
Fig. 6 is the four of the ablating electrode cutter head manufacturing process figure of this utility model one embodiment；
Fig. 7 is the five of the ablating electrode cutter head manufacturing process figure of this utility model one embodiment.
Description of reference numerals:
101, the first electrode bar；102, the 3rd heat-shrinkable T bush；103, the second heat-shrinkable T bush；104, the second electrode bar；105, the first heat-shrinkable T bush；106, medical silica-gel electrode broach shell；L1, the total length of ablating electrode cutter head；L2, it is exposed to the length of the first heat-shrinkable T bush outside the 3rd heat-shrinkable T bush；φ, the diameter of the first electrode bar.
Detailed description of the invention
Hereinafter will schematically disclose multiple embodiment of the present utility model, as clearly stated, the details in many practices will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this utility model.It is to say, in some embodiments of the present utility model, the details in these practices is non-essential.Additionally, for simplify graphic for the sake of, some known usual structures and assembly will illustrate it in the drawings in the way of simply illustrative.
About it " first ", " second " etc. used herein, censuring order or the meaning of cis-position the most especially, be also not used to limit this utility model, it is only used to assembly or the operation that difference describes with constructed term.
This utility model is the design being related to a kind of ablating electrode cutter head, ablating electrode cutter head belongs to operating room and commonly uses two class medical device product of medical disposable material class, and it is mainly used in various big hospital and carries out in the operations such as thoracic surgery, department of general surgery, Urology Surgery, minimally invasive surgery and gynecological.Hereinafter, will be described in detail the structure design of ablating electrode cutter head in this utility model.
Refer to Fig. 1 and 2, Fig. 1 is the overall structure figure of ablating electrode cutter head, and Fig. 2 is the sectional view of Fig. 1.Ablating electrode cutter head, including: the first electrode bar the 101, second electrode bar the 104, first heat-shrinkable T bush 105 and the second heat-shrinkable T bush 103；First electrode bar 101 is cylindric for approximate, its diameter phi is 2.36mm, the front end of the first electrode bar 101 is a round platform, second electrode bar 104 is along the length bearing of trend of the first electrode bar 101, it is connected to the front end of the first electrode bar 101, a diameter of 0.8mm of the second electrode bar 104, the second electrode bar 104 has cutter head portion；First heat-shrinkable T bush 105 is sheathed on the second electrode bar 104 outer surface, specifically, first heat-shrinkable T bush 105 starts sheathed from the junction of both the first electrode bar 101 and the second electrode bar 104, and one until the tail end in cutter head portion of the second electrode bar 104, and cutter head portion is exposed to outside the first heat-shrinkable T bush 105；Second heat-shrinkable T bush 103 is sheathed on the first electrode bar 101 outer surface, and at least partly cover the first heat-shrinkable T bush 105, herein at least partly cover the first heat-shrinkable T bush 105, it will be appreciated by those skilled in the art that to be that the second heat-shrinkable T bush 103 can all cover the first heat-shrinkable T bush 105, it is also possible to only cover first heat-shrinkable T bush 105 latter half away from cutter head portion.
In another embodiment of the present utility model, ablating electrode cutter head also includes: the 3rd heat-shrinkable T bush 102, and the 3rd heat-shrinkable T bush 102 length is more than the second heat-shrinkable T bush 103；3rd heat-shrinkable T bush 102 is sheathed on the second heat-shrinkable T bush 103 outer surface, all to cover the second heat-shrinkable T bush 103, specifically, 3rd heat-shrinkable T bush 102 is except all covering the second heat-shrinkable T bush 103, its tail end also extends to the first electrode bar 101 tail end, and the part extended covers the part of the first electrode bar 101 correspondence；It addition, the front end of the 3rd heat-shrinkable T bush 102 extends the most along its length, the first heat-shrinkable T bush 105 being exposed to outside the second heat-shrinkable T bush 103 is made at least to be covered by the 3rd heat-shrinkable T bush 102 part.The first heat-shrinkable T bush 105 outside the second heat-shrinkable T bush 103 that is exposed to herein is at least covered by the 3rd heat-shrinkable T bush 102 part, it will be appreciated by those skilled in the art that for, it is exposed to the first heat-shrinkable T bush 105 outside the second heat-shrinkable T bush 103 can all be covered by the 3rd heat-shrinkable T bush 102, cutter head portion is exposed to outside the 3rd heat-shrinkable T bush 102, and the 3rd heat-shrinkable T bush 102 can also only cover the latter half away from cutter head portion of the first heat-shrinkable T bush 105.
In another embodiment of the present utility model, ablating electrode cutter head also includes: a medical silica-gel electrode broach shell 106；Medical silica-gel electrode broach shell 106 is in order to cover the second electrode bar 104.
In another embodiment of the present utility model, the total length L 1 of ablating electrode cutter head is 50～100 millimeters.
In another embodiment of the present utility model, length L2 being exposed to the first heat-shrinkable T bush 105 outside the 3rd heat-shrinkable T bush 102 is 3～20 millimeters.
In another embodiment of the present utility model, the material of the first electrode bar 101 is rustless steel, is particularly preferred as 303F passivation rustless steel or 316 passivation rustless steels.
In another embodiment of the present utility model, the material of the second electrode bar 104 is wolfram steel, and cutter head portion is coniform.
In another embodiment of the present utility model, the material of the first heat-shrinkable T bush 105 is medical Teflon or medical fluorinated ethylene propylene copolymer (medical Teflon is polytetrafluoroethylene PTFE, medical fluorinated ethylene propylene copolymer FEP).
In another embodiment of the present utility model, the material of the second heat-shrinkable T bush 103 and the 3rd heat-shrinkable T bush 102 is vistanex or fluoropolymer (vistanex Polyolefine Resin or fluoropolymer KYNAR).
In the present embodiment, the processing technique of ablating electrode cutter head refer to Fig. 3-7, and concrete technology is as follows:
Operation one: refer to Fig. 3, is fixed the first good for turnery processing electrode bar 101 by squeezed riveting technique with the second electrode bar 104 processed, forms hardware electrode assembly one.Wherein, the first electrode bar 101 is stainless steel bar, and the second electrode bar 104 is wolfram steel large knitting needle.
Operation two: refer to Fig. 4, by the first heat-shrinkable T bush 105 in operation one, turnery processing is good and punch process is good hardware electrode assembly one front end sleeve, and it is placed on high-temperature shrinkage in high temperature roaster, high-temperature shrinkage temperature is 430 degree, contraction time 20 seconds, forms heat-shrinkable T bush electrode assemblie two, specifically, first heat-shrinkable T bush 105 is enclosed within the second electrode bar 104 outer surface, and cutter head portion is exposed to outside the first heat-shrinkable T bush 105.Wherein, the first heat-shrinkable T bush 105 is medical Teflon or medical fluorinated ethylene propylene copolymer heat-shrinkable T bush.
Operation three: refer to Fig. 5, the heat-shrinkable T bush electrode assemblie two formed in operation two is put the second heat-shrinkable T bush 103, make the second heat-shrinkable T bush 103 shrink by blowing hot wind heating and form heat-shrinkable T bush electrode assemblie three, the temperature 260 degree of blowing hot wind heating, and the 20 seconds time of heating.Specifically, the second heat-shrinkable T bush 103 is sheathed on the first electrode bar 101 outer surface, and at least partly covers the first heat-shrinkable T bush 105, and wherein, the second heat-shrinkable T bush 103 is vistanex or fluoropolymer heat-shrinkable T bush.
Operation four: refer to Fig. 6, the heat-shrinkable T bush electrode assemblie three processed in operation three is put the 3rd heat-shrinkable T bush 102, casing shrink is made to form heat-shrinkable T bush electrode assemblie four, the temperature 260 degree of blowing hot wind heating, and the 20 seconds time of heating by blowing hot wind heating.Specifically, the 3rd heat-shrinkable T bush 102 length is more than the second heat-shrinkable T bush 103；3rd heat-shrinkable T bush 102 is sheathed on the second heat-shrinkable T bush 103 outer surface, all to cover the second heat-shrinkable T bush 103,3rd heat-shrinkable T bush 102 is except all covering the second heat-shrinkable T bush 103, its tail end also extends to the first electrode bar 101 tail end, and the part extended covers the part of the first electrode bar 101 correspondence；The front end of the 3rd heat-shrinkable T bush 102 extends the most along its length, makes the first heat-shrinkable T bush 105 being exposed to outside the second heat-shrinkable T bush 103 at least be covered by the 3rd heat-shrinkable T bush 102 part.Wherein, the 3rd heat-shrinkable T bush 102 is vistanex or fluoropolymer heat-shrinkable T bush.
Operation five: refer to Fig. 7, by dimensional requirement, removes unnecessary heat-shrinkable T bush, and medical silica-gel electrode broach shell 106 on the second electrode bar 104 front end sleeve by cutting machine, forms the ablating electrode cutter head in this utility model.
In this utility model, the operation principle of ablating electrode cutter head is as follows: inserted by ablating electrode cutter head in medical high frequency operation electrode, support the use with high frequency surgical equipment again, thus reach TURP required in operation process and the function of coagulation, thus favorably accomplish all types of operations, meet this product desired use.
Compared with prior art, this utility model can obtain and include techniques below effect:
In this utility model, ablating electrode cutter head is as practical product, at the first electrode bar 101 and the second electrode bar 104 outer surface sheathed second heat-shrinkable T bush 103 and the first heat-shrinkable T bush 105 respectively, improve the high temperature resistant and high pressure resistant property of ablating electrode cutter head in operation process.In preference, the material of the first electrode bar is rustless steel, the material of the second electrode bar is wolfram steel, ablating electrode cutter head is made can preferably to meet the requirement operating smooth degree in operation process in operation process, and improve high temperature-proof and anti-high pressure characteristics further, the tissue adhesion of operative site can also be prevented and improve the advantage of ablating electrode cutter head safety in operation process, to meet and to reach expection purpose and the purposes of medical worker well.In a preferred embodiment, also include the 3rd heat-shrinkable T bush 102, and three heat-shrinkable T bush are respectively adopted high-temperature-resistant high-pressure-resistant material and make, again improve high temperature-proof and the high pressure characteristics of ablating electrode cutter head.
Owing to ablating electrode cutter head has the most high temperature resistant and high pressure resistant property, thus operation process has following favorable factor:
(1) operation technique stability, practicality: in operation process, medical worker utilizes high temperature resistant and this feature of high pressure resistant property, can excise swimmingly by position to be excised, make to be cut tissue and complete surgical cut rapidly Simultaneous Stabilization and separate with retaining to organize, adhesion between tissue, knife face not carbon or carbon are few, have the strongest product function operational stability.
(2) safety of operation technique: prevent due to medical Teflon or medical fluorinated ethylene propylene copolymer is high temperature resistant and high pressure, wolfram steel fusion temperature is high, thus ablating electrode bit interface not carbon or carbon are few, ensure that medical worker is in operation process, need not adjust the biggest by high frequency main engine power, thus ensure the use safe application performance of ablating electrode cutter head.
(3) effect of Wicresoft is reached after operation technique: owing to ablating electrode cutter head can quick NA cutting and rapid blood coagulation to the position of operation, and owing to knife face carbon is few, during operation, the wound of blood coagulation is smooth, thus ensure operative site anatomic shape, allow damage location little as far as possible, reach the effect of Wicresoft.
Upper described only embodiment of the present utility model, is not limited to this utility model.To those skilled in the art, this utility model can have various modifications and variations.All any modification, equivalent substitution and improvement etc. made in spirit of the present utility model and principle, within all should being included in right of the present utility model.
Claims (9)
1. an ablating electrode cutter head, it is characterised in that including:
First electrode bar (101)；
Along the length bearing of trend of described first electrode bar (101), being connected to second electrode bar (104) of described first electrode bar (101) front end, described second electrode bar (104) has cutter head portion；
Being sheathed on first heat-shrinkable T bush (105) of described second electrode bar (104) outer surface, described cutter head portion is exposed to described first heat-shrinkable T bush (105) outward；
It is sheathed on described first electrode bar (101) outer surface, and at least partly covers second heat-shrinkable T bush (103) of described first heat-shrinkable T bush (105).
Ablating electrode cutter head the most according to claim 1, it is characterised in that also include:
3rd heat-shrinkable T bush (102), described 3rd heat-shrinkable T bush (102) length is more than described second heat-shrinkable T bush (103)；
Described 3rd heat-shrinkable T bush (102) is sheathed on described second heat-shrinkable T bush (103) outer surface, all to cover described second heat-shrinkable T bush (103)；
The front end of described 3rd heat-shrinkable T bush (102) extends the most along its length, makes to be exposed to outside the first heat-shrinkable T bush (105) of described second heat-shrinkable T bush (103) and is at least covered by described 3rd heat-shrinkable T bush (102) part.
Ablating electrode cutter head the most according to claim 1, it is characterised in that also include:
One medical silica-gel electrode broach shell (106)；
Described medical silica-gel electrode broach shell (106) is in order to cover described second electrode bar (104).
Ablating electrode cutter head the most according to claim 1, it is characterised in that:
The total length of described ablating electrode cutter head is 50～100 millimeters.
Ablating electrode cutter head the most according to claim 2, it is characterised in that:
It is exposed to a length of 3～20 millimeters of outside the first heat-shrinkable T bush (105) of described 3rd heat-shrinkable T bush (102).
6. according to the arbitrary described ablating electrode cutter head of claim 1-5, it is characterised in that: the material of described first electrode bar (101) is rustless steel.
7. according to the arbitrary described ablating electrode cutter head of claim 1-5, it is characterised in that: the material of described second electrode bar (104) is wolfram steel, and described cutter head portion is coniform.
8. according to the arbitrary described ablating electrode cutter head of claim 1-5, it is characterised in that: the material of described first heat-shrinkable T bush (105) is medical Teflon or medical fluorinated ethylene propylene copolymer.
9. according to the ablating electrode cutter head described in claim 2 or 5, it is characterised in that: the material of described second heat-shrinkable T bush (103) and the 3rd heat-shrinkable T bush (102) is vistanex or fluoropolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059979.4U CN205729502U (en) | 2016-01-21 | 2016-01-21 | A kind of ablating electrode cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059979.4U CN205729502U (en) | 2016-01-21 | 2016-01-21 | A kind of ablating electrode cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205729502U true CN205729502U (en) | 2016-11-30 |
Family
ID=57388966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620059979.4U Active CN205729502U (en) | 2016-01-21 | 2016-01-21 | A kind of ablating electrode cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205729502U (en) |
-
2016
- 2016-01-21 CN CN201620059979.4U patent/CN205729502U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6039735A (en) | Electric field concentrated electrosurgical electrode | |
| CN106214247B (en) | A kind of bipolar high frequency electric knife | |
| JP6486862B2 (en) | Single endoscopic blood vessel collection device with elastic force | |
| AU729125B2 (en) | Electric field concentrated electrosurgical electrode | |
| US20220338919A1 (en) | Integrated ablation needle and ablation system | |
| US7766908B2 (en) | High-frequency treating instrument for endoscope | |
| CN205729502U (en) | A kind of ablating electrode cutter head | |
| CN104771207B (en) | A kind of Foreskin loop cutter | |
| CN106344118B (en) | A kind of multi-functional ultrasonic surgical blade for oncotherapy | |
| CN206729976U (en) | Surgical forceps head assembly | |
| CN207270380U (en) | A kind of operating theater instruments of bipolar coagulation and ultrasound functions | |
| CN204033482U (en) | The solidifying cutter of a kind of operation | |
| CN112294429B (en) | Electric knife | |
| CN105361947A (en) | Clinical-operation electric knife pen | |
| CN210130896U (en) | Scalpel for cutting off uterus or myoma | |
| CN210301254U (en) | Ultrasonic tool bit cleaning device | |
| CN208096802U (en) | The protective device and laparoscope puncture outfit of laparoscope puncture outfit | |
| CN201175374Y (en) | Electrocoagulating hook | |
| CN211674452U (en) | Ferrule for snare | |
| JP2012523896A (en) | Bipolar electrosurgical tool with active and return electrodes shaped to promote diffusion current in tissue adjacent to the return electrode | |
| CN218870464U (en) | Operation electrode and electrode assembly thereof | |
| CN206543198U (en) | Laparoscopic surgery disposably takes thing set blue | |
| CN214128764U (en) | Electric knife | |
| CN213430496U (en) | Bone needle | |
| CN220632127U (en) | Outer knife tube of biopsy sampling needle and biopsy sampling needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |