CN108670404A - A kind of novel high-frequency needle electrode of direction-agile - Google Patents
A kind of novel high-frequency needle electrode of direction-agile Download PDFInfo
- Publication number
- CN108670404A CN108670404A CN201810589931.8A CN201810589931A CN108670404A CN 108670404 A CN108670404 A CN 108670404A CN 201810589931 A CN201810589931 A CN 201810589931A CN 108670404 A CN108670404 A CN 108670404A
- Authority
- CN
- China
- Prior art keywords
- push rod
- needle electrode
- handle
- novel high
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000001847 jaw Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Classifications
-
- 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
- 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
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
-
- 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
- A61B2018/1425—Needle
Landscapes
- 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)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses a kind of novel high-frequency needle electrodes of direction-agile, including：The pipe sleeve in the push rod and the package push rod of the handle inner is arranged in handle；The push rod is by being arranged the handle axial stretching described in the Hua Zhao mechanisms drives edge of its end；The pipe sleeve front end connects the needle electrode of a variable-angle by pivotable movement；The front end of the push rod is flexibly connected by connecting rod with the end of needle electrode, and bindiny mechanism is formed；The push rod is driven by the Hua Zhao mechanisms and is carried out in axial movement, drives connecting rod that the needle electrode is driven to change angle.Side steering and Hua Zhao identical with push type ball point pen principle mechanisms are drawn by using connecting rod so that electrode in use, can flexibly change the direction of electrode so that the present invention can flexibly be handled the affected part of each depth in exocoel.The structure of use is ripe, and structure durable is of low cost, is fully compatible for promoting and using on a large scale.
Description
Technical field
The present invention relates to a kind of novel high-frequency needle electrodes of direction-agile.Be related to Patent classificating number A agricultural A61 medicine or
Veterinary science；Hygiene A61B diagnosis；Surgery；Identify that A61B18/00 transmits the energy of on-mechanical form to human body or from human body
Surgical instruments, device or method A61B18/04 using heating A61B18/12 using by the way of making electric current pass through tissue to be heated,
For example, high-frequency current.
Background technology
It, can be using electrode tip to being carried out to the bleeding part in surgical operation as the widely used needle electrode of surgery
Coagulation and electrocision operation.But existing electrode tip belongs to fixed connecting rod and is fixedly connected, and is performed the operation using needle electrode
When in narrow or immovable operative site, the straight electrode that is fixedly connected can not or very difficult completion operation, i.e.,
It wastes time and hides some dangers for for the health of patient.
Invention content
A kind of novel high-frequency needle electrode of direction-agile disclosed by the invention, including：Handle is arranged in the handle inner
Push rod and wrap up the pipe sleeve of the push rod；The push rod is axial by the handle described in the Hua Zhao mechanisms drives edge of its end is arranged
It is flexible；
The pipe sleeve front end connects the needle electrode of a variable-angle by pivotable movement；
The front end of the push rod is flexibly connected by connecting rod with the end of needle electrode, and bindiny mechanism is formed；
The push rod is driven by the Hua Zhao mechanisms and is carried out in axial movement, and connecting rod is driven to drive the needle electrode
Change angle.
As preferred embodiment, the needle electrode end is provided with active connection part；
The active connection part is equipped with the two sides being mutually parallel, and two sides are smaller than the internal diameter of the pipe sleeve；It is living
The front end of rotation connection is equipped with the through-hole I passed through for the pivot；
Active connection part end is equipped with the through-hole II coordinated with the connecting rod front axle.
Further, the pipe sleeve front end is equipped with double yokes, double yoke medial surfaces and the active connection part
Two sides are parallel；
The active connection part is connect by the pivot across the through-hole I with double yokes respectively.
As preferred embodiment, the cannula end is equipped with rotating end cap, the front end of the end cap and the handle
Mouth cooperation rotation.
As preferred embodiment, the Hua Zhao mechanisms include：
It is contacted with the spring of push rod tail end connection, with spring end, intermeshing sliding pawl and sliding pawl set, guide rail
Set passes through, the spring anchor block of the fixed guide rail sleeve (15) with the axial button of sliding pawl set connection and for the spring.
A kind of novel high-frequency needle electrode of direction-agile disclosed by the invention, by using connecting rod traction side steering and
Hua Zhao identical with push type ball point pen principle mechanisms so that electrode in use, can flexibly change the finger of electrode
To so that the present invention can flexibly be handled the affected part of each depth in exocoel.The structure of use is ripe, structure durable,
It is of low cost, it is fully compatible for promoting and using on a large scale.
Description of the drawings
For the clearer technical solution for illustrating the embodiment of the present invention or the prior art, to embodiment or will show below
There is attached drawing needed in technology description to do one simply to introduce, it should be apparent that, drawings discussed below is only this
Some embodiments of invention are not making the creative labor and not using business as mesh for those of ordinary skill in the art
Under the premise of, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the side view of the present invention
Fig. 2 is the linkage arrangement schematic diagram of the present invention
Fig. 3 is the needle electrode flexuosity schematic diagram of the present invention
Fig. 4 is the 3 D stereo schematic diagram I of link mechanism of the present invention
Fig. 5 is the 3 D stereo schematic diagram II of link mechanism of the present invention
Fig. 6 is the 3 D stereo schematic diagram of the sliding pawl Mechanism Combination state of the present invention
Fig. 7 is the axial decomposition diagram of Hua Zhao mechanisms of the present invention
Fig. 8 is the schematic diagram of guide rail housing of the present invention
Fig. 9 is the structural schematic diagram of spring anchor block of the present invention
Figure 10 is the assembled state schematic diagram of the cunning pawl and sliding pawl set of Hua Zhao mechanisms of the present invention
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the method for the present invention, this example is carried out real premised on inventive technique scheme
It applies, gives detailed embodiment and specific operating process, but the protection domain invented is not limited to following embodiments.
As Figure 1-10 shows：
A kind of novel high-frequency needle electrode of direction-agile includes mainly：For the handle 9 that user holds, it is arranged at this
Push rod 5 inside handle 9, the push rod 5 can be axially moved inside handle 9 along handle.Push rod 5 is externally provided with the pipe of package push rod
Set 7,7 front end of the pipe sleeve connect the needle electrode 2 of a variable-angle by pivotable movement.Push rod 5 is by being arranged in its end
9 axial stretching of handle described in Hua Zhao mechanisms drives edge.
In order to flexibly change the direction of the needle electrode 2, as preferred embodiment, the push rod 5
Front end is flexibly connected by connecting rod 4 with the end of needle electrode 2, and bindiny mechanism is formed.By using Hua Zhao mechanisms, push rod is controlled
5 it is flexible move back and forth, affect the needle electrode 2 described in 4 push/pull of connecting rod so that needle electrode 2 can with 5 coaxial of push rod
State and heeling condition switching.
As the preferred embodiment of link mechanism, 7 front end of pipe sleeve is equipped with double yokes 71 of fixed link mechanism,
71 medial surface of double yokes is parallel with the two sides of active connection part 21.Under assembled state, the active connection part 21
Between double yokes 71, active connection part 21 is connect by the pivot across the through-hole I with double yokes 71 respectively, pivot
Axis is the rotation center as needle electrode 2.
The active connection part 21 is located at the end of needle electrode 2, has the two sides being mutually parallel, both sides interplanar distance
Less than the internal diameter of the pipe sleeve 7 (spacing for being less than double yokes 71)；The front end of active connection part is equipped with to be passed through for the pivot
Through-hole I211；Active connection part end is equipped with the through-hole II212 coordinated with 4 front axle of the connecting rod.
Same 5 end of push rod also is provided with interconnecting piece 51, and the same through-hole with fixed connecting rod 4 is formed together with connecting rod 4
Link mechanism.As shown in Figure 4 and Figure 5.
Further, in order to enable the needle electrode 2 is in addition to the adjustable angle of inclination relative to the push rod 5
Outside, additionally it is possible to the rotation around push rod is completed, as preferred embodiment, 7 end of casing is equipped with rotating end cap 8,
The front port of the end cap and the handle coordinates, and rotation when in use, receives rotary sleeve 7, you can completes the needle-shaped electricity
Pole 2 is rotated to special angle.
As preferred embodiment, the Hua Zhao mechanisms include mainly similar to the pressing telescoping mechanism of ball pen：
As power, the spring 12 being connect with 5 tail end of the push rod is arranged in 12 end of spring, is contacted with spring, and
Intermeshing sliding pawl 13 and sliding pawl cover 14, and (as shown in Figure 10, the cunning blade tooth 131 of sliding pawl 13 and sliding pawl cover external tooth 14 and mutually nibble
Close) rear end of pawl set 14 is slided across guide rail sleeve 15 and the axial fixation of button 16.
The guide rail sleeve 15 is internally provided with covers external tooth 14 for accommodating the sliding pawl, multiple tooth sockets 152 of equidistantly distributed,
The leading portion of guide rail sleeve 15 is equipped with stationary jaw 151, coordinates with the 17 both sides fixed card buckle 171 of spring anchor block of mechanism front end,
The entirety for completing mechanism is fixed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of novel high-frequency needle electrode of direction-agile, it is characterised in that including：Handle (9), setting is in the handle (9)
The pipe sleeve (7) of the push rod (5) and the package push rod (5) in portion；The push rod (5) is by being arranged the Hua Zhao mechanisms driving in its end
Along the handle (9) axial stretching；
Pipe sleeve (7) front end connects the needle electrode (2) of a variable-angle by pivotable movement；
The front end of the push rod (5) is flexibly connected by connecting rod (4) with the end of needle electrode (2), and bindiny mechanism is formed；
The push rod (5) is driven by the Hua Zhao mechanisms and is carried out in axial movement, and connecting rod (4) is driven to drive the needle-shaped electricity
Pole (2) changes angle.
2. a kind of novel high-frequency needle electrode of direction-agile according to claim 1, it is further characterized in that：The needle
Shape electrode end is provided with active connection part (21)；
The active connection part is equipped with the two sides being mutually parallel, and two sides are smaller than the internal diameter of the pipe sleeve (7)；Activity
The front end of interconnecting piece is equipped with the through-hole I (211) passed through for the pivot；
Active connection part end is equipped with the through-hole II (212) coordinated with the connecting rod (4) front axle.
3. the novel high-frequency needle electrode of a kind of direction-agile according to claim 2, it is further characterized in that the pipe
It covers (7) front end and is equipped with double yokes (71), double yoke (71) medial surfaces are parallel with the two sides of active connection part (21)；
The active connection part (21) is connect by the pivot across the through-hole I with double yokes (71) respectively.
4. a kind of novel high-frequency needle electrode of direction-agile according to claim 1, it is further characterized in that：The set
It manages (7) end and is equipped with rotating end cap (8), the front port cooperation of the end cap and the handle rotates.
5. a kind of novel high-frequency needle electrode of direction-agile according to claim 1-4 any one claims,
It is further characterized in that the Hua Zhao mechanisms include：
It is contacted with the spring (12) of the push rod (5) tail end connection, with spring (12) end, intermeshing sliding pawl (13) and cunning
Pawl set (14), guide rail sleeve (15) are passed through with the axial button (16) of sliding pawl set connection and for the spring (12), it is fixed described in
The spring anchor block (17) of guide rail sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589931.8A CN108670404A (en) | 2018-06-08 | 2018-06-08 | A kind of novel high-frequency needle electrode of direction-agile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589931.8A CN108670404A (en) | 2018-06-08 | 2018-06-08 | A kind of novel high-frequency needle electrode of direction-agile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108670404A true CN108670404A (en) | 2018-10-19 |
Family
ID=63810550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810589931.8A Pending CN108670404A (en) | 2018-06-08 | 2018-06-08 | A kind of novel high-frequency needle electrode of direction-agile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108670404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301974A (en) * | 2019-07-23 | 2019-10-08 | 四川大学华西医院 | A kind of combined type hemostatic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040073210A1 (en) * | 2002-07-30 | 2004-04-15 | Olympus Optical Co., Ltd. | Surgical instrument |
| CN101061967A (en) * | 2006-04-28 | 2007-10-31 | 伊西康内外科公司 | Apparatus for deploying a cutting element during an endoscopic mucosal resection |
| US7507232B1 (en) * | 2004-08-09 | 2009-03-24 | Elliquence, Llc | Flexible electrosurgical electrode with manipulator |
| CN204735236U (en) * | 2015-04-14 | 2015-11-04 | 中国热带农业科学院海口实验站 | Novel dissect needle |
| CN107874798A (en) * | 2016-09-30 | 2018-04-06 | 广州迪克医疗器械有限公司 | Lead puncture needle |
| CN208958319U (en) * | 2018-06-08 | 2019-06-11 | 鑫海合星科技（大连）有限公司 | A kind of novel high-frequency needle electrode of direction-agile |
-
2018
- 2018-06-08 CN CN201810589931.8A patent/CN108670404A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040073210A1 (en) * | 2002-07-30 | 2004-04-15 | Olympus Optical Co., Ltd. | Surgical instrument |
| US7507232B1 (en) * | 2004-08-09 | 2009-03-24 | Elliquence, Llc | Flexible electrosurgical electrode with manipulator |
| CN101061967A (en) * | 2006-04-28 | 2007-10-31 | 伊西康内外科公司 | Apparatus for deploying a cutting element during an endoscopic mucosal resection |
| CN204735236U (en) * | 2015-04-14 | 2015-11-04 | 中国热带农业科学院海口实验站 | Novel dissect needle |
| CN107874798A (en) * | 2016-09-30 | 2018-04-06 | 广州迪克医疗器械有限公司 | Lead puncture needle |
| CN208958319U (en) * | 2018-06-08 | 2019-06-11 | 鑫海合星科技（大连）有限公司 | A kind of novel high-frequency needle electrode of direction-agile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301974A (en) * | 2019-07-23 | 2019-10-08 | 四川大学华西医院 | A kind of combined type hemostatic device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181019 |
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| WD01 | Invention patent application deemed withdrawn after publication |