CN106236252A - A kind of disposable high frequency operation electrode - Google Patents
A kind of disposable high frequency operation electrode Download PDFInfo
- Publication number
- CN106236252A CN106236252A CN201610759620.2A CN201610759620A CN106236252A CN 106236252 A CN106236252 A CN 106236252A CN 201610759620 A CN201610759620 A CN 201610759620A CN 106236252 A CN106236252 A CN 106236252A
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- CN
- China
- Prior art keywords
- location
- high frequency
- ring
- trocar sheath
- insulated sleeve
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1407—Loop
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention proposes a kind of disposable high frequency operation electrode, including: trocar sheath, described trocar sheath is hollow structure；Insulated sleeve, one end of described trocar sheath connects the one end having insulated sleeve, and described insulated sleeve is hollow structure；Location deck, the other end of described insulated sleeve connects the one end having location deck；Location inner core, the other end of described location deck connects location inner core；U-shaped spacer, the other end of described trocar sheath connects has U-shaped spacer, described U-shaped spacer include body and are arranged at described body both sides and form the first U-shaped support and the second support；First TURP ring and the second TURP ring, be provided with the first TURP ring and the second TURP ring between described first support and the second support；Circuit, described in be routed through described trocar sheath, insulated sleeve, location deck and U-shaped spacer are arranged.It is fast that the disposable high frequency operation electrode of the present invention has cutting speed, the features such as haemostatic effect is good, simple to operate, safe ready.
Description
Technical field
The present invention relates to technical field of medical equipment, particularly relate to a kind of disposable high frequency operation electrode.
Background technology
Procedures electrode of the prior art, such as vaporization TURP, Bladder stone or green laser etc., in clinical practice, often has operation model
Enclosing narrow, it is not easy to the shortcoming entering operative site, therefore, insider have developed a kind of high frequency operation electrode.
Disposable high frequency operation electrode of the prior art is used together with high frequency surgery system equipment, can be used for soft group
Knit cutting, coagulation.Cutting refers to pass through any on procedures electrode with the biological group of cutting with the high frequency electric of high current density
Knit, i.e. electric current flows to tissue with high density, and tissue is in resistive, thus the tissue in electrode rim limited range is rapid
And consumingly by joule heat release, make the Cell sap in this area quickly evaporate, reach the purpose that tissue is agilely cut.Blood coagulation refers to
Flow through the high frequency electric on procedures electrode, make thin vessels or biological tissue's sealing.I.e. the cell of electrode surrounding cutting time quickly
Evaporate and make tissue collapse, but temperature does not rise to be enough to make the degree of tissue degeneratiaon.
Disposable high frequency operation electrode of the prior art is owing to being the TURP ring that have employed monocycle, so there is cutting group
Speed when knitting is relatively slow, the shortcoming that the performance of blood coagulation is the poorest.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.
To this end, it is an object of the present invention to propose a kind of disposable high frequency operation electrode.
Disposable high frequency operation electrode according to embodiments of the present invention, including:
Trocar sheath, described trocar sheath is hollow structure；
Insulated sleeve, one end of described trocar sheath connects the one end having insulated sleeve, and described insulated sleeve is hollow structure；
Location deck, the other end of described insulated sleeve connects the one end having location deck；
Location inner core, the other end of described location deck connects location inner core；
U-shaped spacer, the other end of described trocar sheath connects has U-shaped spacer, described U-shaped spacer include body and are arranged at
Described body both sides and form the first U-shaped support and the second support；
First TURP ring and the second TURP ring, be provided with the first TURP ring and the second electricity between described first support and the second support
Cut ring；
Circuit, described in be routed through described trocar sheath, insulated sleeve, location deck and U-shaped spacer are arranged.
An example according to the present invention, is provided with lining between described location inner core and location deck.
An example according to the present invention, described first electricity ring cutting and the second electricity ring cutting be arranged in parallel, and described first electricity
Ring cutting and second electricity ring cutting respectively with described connection.
An example according to the present invention, described location deck is provided with locating slot.
An example according to the present invention, described first TURP ring and U-shaped spacer form enclosed construction, described second electricity
Cut ring and also form enclosed construction with U-shaped spacer.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the disposable high frequency operation electrode according to the present invention；
Shown in figure: 1, the first TURP ring；2, the second TURP ring；3, U-shaped spacer；4, trocar sheath；5, insulated sleeve；6, location
Deck；7, lining；8, location inner core.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings temperature control varicosis irradiator according to embodiments of the present invention is described in detail.
As it is shown in figure 1, location inner core 8 according to embodiments of the present invention, including trocar sheath 4, insulated sleeve 5, location deck
6, location inner core 8, U-shaped spacer the 3, first TURP ring the 1, second TURP ring 2 and circuit.
Trocar sheath 4 and insulated sleeve 5 are hollow structure, may be used for built-in circuit.
With trocar sheath 4 as interlude, then the right of trocar sheath 4 connects insulated sleeve 5, and the right of insulated sleeve 5 connects
There are location deck 6, the right of location deck 6 to be connected to lining 7 before this, then lining 7 is externally connected with location inner core 8.
And, the left side of trocar sheath 4 is connected to U-shaped spacer 3, U-shaped spacer 3 include body and be arranged at body both sides and
Form the first U-shaped support and the second support；The first TURP ring 1 and the second TURP it is provided with between first support and the second support
Ring 2；
First electricity ring cutting and second electricity ring cutting be arranged in parallel, and described first electricity ring cutting and second electricity ring cutting respectively with described circuit
Connect.Described first TURP ring 1 and U-shaped spacer 3 form enclosed construction, described second TURP ring 2 and U-shaped spacer 3 also shape
Become enclosed construction.
In the present embodiment of the present invention, electricity ring cutting uses 2, but in production application, it is understood that single
Electricity ring cutting can also, many electric ring cuttings can also.
It is provided with locating slot on the deck 6 of location.Location in operation process.
It is fast that the disposable high frequency operation electrode of the present invention has cutting speed, and haemostatic effect is good, simple to operate, safe ready
Etc. feature.Compared with conventionally employed mechanical operation cutter, the disposable high frequency operation electrode using the present invention clinically can be significantly
Shorten operating time, reduce patient's blood loss and transfusion volume, thus reduce complication and surgery cost.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " up time
Pin ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more, unless separately
There is the most concrete restriction.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (5)
1. a disposable high frequency operation electrode, it is characterised in that including:
Trocar sheath, described trocar sheath is hollow structure；
Insulated sleeve, one end of described trocar sheath connects the one end having insulated sleeve, and described insulated sleeve is hollow structure；
Location deck, the other end of described insulated sleeve connects the one end having location deck；
Location inner core, the other end of described location deck connects location inner core；
U-shaped spacer, the other end of described trocar sheath connects has U-shaped spacer, described U-shaped spacer include body and are arranged at
Described body both sides and form the first U-shaped support and the second support；
First TURP ring and the second TURP ring, be provided with the first TURP ring and the second electricity between described first support and the second support
Cut ring；
Circuit, described in be routed through described trocar sheath, insulated sleeve, location deck and U-shaped spacer are arranged.
The disposable high frequency operation electrode of one the most according to claim 1, it is characterised in that described location inner core and location
Lining it is provided with between deck.
The disposable high frequency operation electrode of one the most according to claim 1, it is characterised in that described first electricity ring cutting and the
Two electricity ring cuttings be arranged in parallel, and described first electricity ring cutting and second electricity ring cutting respectively with described connection.
The disposable high frequency operation electrode of one the most according to claim 1, it is characterised in that arrange on the deck of described location
There is locating slot.
The disposable high frequency operation electrode of one the most according to claim 1, it is characterised in that described first TURP ring and U
Type spacer forms enclosed construction, and described second TURP ring and U-shaped spacer also form enclosed construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610759620.2A CN106236252A (en) | 2016-08-30 | 2016-08-30 | A kind of disposable high frequency operation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610759620.2A CN106236252A (en) | 2016-08-30 | 2016-08-30 | A kind of disposable high frequency operation electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106236252A true CN106236252A (en) | 2016-12-21 |
Family
ID=57596957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610759620.2A Pending CN106236252A (en) | 2016-08-30 | 2016-08-30 | A kind of disposable high frequency operation electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106236252A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030028185A1 (en) * | 2001-03-29 | 2003-02-06 | He Ding Sheng | Passively self-cooled electrode design for ablation catheters |
| CN2617327Y (en) * | 2003-04-28 | 2004-05-26 | 王华林 | Plasma cutting rings |
| CN2877605Y (en) * | 2005-11-29 | 2007-03-14 | 康福特科技(杭州)有限公司 | Single loop plasma electrode |
| CN202386781U (en) * | 2011-12-12 | 2012-08-22 | 西安电力中心医院 | Electric resection ring with scale |
| CN202426646U (en) * | 2011-12-15 | 2012-09-12 | 方润医疗器械科技（上海）有限公司 | Low-temperature plasma electrode for lumbar ablation |
| US20150066018A1 (en) * | 2013-08-30 | 2015-03-05 | Karl Storz Gmbh & Co. Kg | Medical Instrument And Electrosurgical System |
-
2016
- 2016-08-30 CN CN201610759620.2A patent/CN106236252A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030028185A1 (en) * | 2001-03-29 | 2003-02-06 | He Ding Sheng | Passively self-cooled electrode design for ablation catheters |
| CN2617327Y (en) * | 2003-04-28 | 2004-05-26 | 王华林 | Plasma cutting rings |
| CN2877605Y (en) * | 2005-11-29 | 2007-03-14 | 康福特科技(杭州)有限公司 | Single loop plasma electrode |
| CN202386781U (en) * | 2011-12-12 | 2012-08-22 | 西安电力中心医院 | Electric resection ring with scale |
| CN202426646U (en) * | 2011-12-15 | 2012-09-12 | 方润医疗器械科技（上海）有限公司 | Low-temperature plasma electrode for lumbar ablation |
| US20150066018A1 (en) * | 2013-08-30 | 2015-03-05 | Karl Storz Gmbh & Co. Kg | Medical Instrument And Electrosurgical System |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |