CN107260299A - Flexible bipolar surgery apparatus - Google Patents
Flexible bipolar surgery apparatus Download PDFInfo
- Publication number
- CN107260299A CN107260299A CN201710659779.1A CN201710659779A CN107260299A CN 107260299 A CN107260299 A CN 107260299A CN 201710659779 A CN201710659779 A CN 201710659779A CN 107260299 A CN107260299 A CN 107260299A
- Authority
- CN
- China
- Prior art keywords
- head
- electrode
- component
- fluid injection
- electrode assemblie
- 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
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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
-
- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- 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
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
-
- 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
- A61B2018/00607—Coagulation and cutting with the same instrument
-
- 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
- A61B18/1206—Generators therefor
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/126—Generators therefor characterised by the output polarity bipolar
-
- 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
- A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
Abstract
The invention discloses a kind of flexible bipolar surgery apparatus, it include operation handle, body, electrod assembly, body head-bent drive component and for being connected with high frequency electro surgical unit to realize the electrode plug component of coagulation energy or TURP energy input, electrod assembly includes two electrode assemblies being isolated from each other, electrode assemblie is movably located on body, and the head of electrode assemblie is fixed in the head of body；Body head-bent drive component is movably arranged in operation handle, and the body head-bent drive component is connected with two electrode assemblies respectively, is bent together with will pass through action pipe body head-bent drive component driving electrodes component and body head；The afterbody of electrode plug component and two electrod assemblies is electrically connected with.The present invention can not only realize the function of bipolar coagulation or TURP, and can adjust the head of electrode assemblie and bend at any angle, be easy to irregular to intracavitary or blind area position focus thoroughly coagulate and cut.
Description
Technical field
The present invention relates to a kind of flexible bipolar surgery apparatus, belong to medical surgical instrument technical field.
Background technology
At present, the conventional electrode used that is connected with high frequency electro surgical unit is typically all inflexibility, and by material and work
Skill is limited, and is mostly straight type or fixed angle formula structure, for intracavitary form irregularly or positioned at the intracavitary focus for operating blind area,
Conventional electrode is difficult accurate promptly to operative site progress TURP or coagulation, generally requires repeatedly puncture and creates different angles
Passage, operate repeatedly, the damage of patient's wound is big, and surgical effect is not good enough, and postoperative complications and recurrence rate are higher.It is so limited,
Such apparatus is used for open surgery.
Be currently used under mirror or intracavity operation bipolar meander electrode, electrode bending haulage gear and electrode input lead are accounted for
With four cavities, electrode and axostylus axostyle size are larger, and its curved design structure is generally that metal tube laser cutting slot cause for gossip now bends work(
Can, its processing cost is too high, and technology difficulty is big, and angle of bend is limited, Clinical practice narrow scope.
With the expansion of modus operandi, part bipolar electrode needs the ability normal work under physiological saline environment, with reality
Existing expectation function, existing electrode is mostly too high without temperature during waterflood path, and electrode use, easily scalds perienchyma,
The risk of patient and user are higher, therefore need individually to set up waterflood path in surgical procedure, doctor's inconvenient operation, and to disease
People's damage is larger.
The content of the invention
The technical problems to be solved by the invention are to overcome the defect of prior art there is provided a kind of flexible bipolar surgery device
Tool, it can not only realize the function of bipolar coagulation or TURP, and it is curved at any angle to adjust the head of electrode assemblie
Song, is easy to irregular to intracavitary or blind area position focus to carry out thoroughly solidifying cut.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of flexible bipolar surgery apparatus, it is wrapped
Include：
Operation handle；
Body；
Electrod assembly, the electrod assembly includes two electrode assemblies being isolated from each other, and the electrode assemblie may move
Ground is located on body, and the head of the electrode assemblie is fixed in the head of body；
Body head-bent drive component, the body head-bent drive component is movably arranged in operation handle, and
And the body head-bent drive component is connected with two electrode assemblies respectively, will pass through the action body head-bent
Drive component, makes one of electrode assemblie move to the afterbody of body in body and make another electrode assemblie in body
The interior head to body is moved, so that the head of body and the head of electrode assemblie are swung；
It is described for being connected with high frequency electro surgical unit to realize the electrode plug component of coagulation energy or TURP energy input
The afterbody of electrode plug component and two electrod assemblies is electrically connected with.
A kind of concrete structure of electrode assemblie is further provided, the electrode assemblie includes electrode tip and conductive traction
Silk, the electrode tip is fixed in the head of the body, and the conductive traction fiber is movably located on body, the conduction
The head of traction fiber is connected with corresponding electrode tip, and the afterbody of the conductive traction fiber is respectively and fixedly connected to the driving of body head-bent
On component, then it is electrically connected with respectively with electrode plug component.
Further provide a kind of concrete structure of body, the body be provided with multi-lumen tube, the multi-lumen tube to
Lack two axial cavities being isolated from each other, at least a portion of the electrode assemblie is placed in corresponding axial cavity.
Further for liquid injecting function is carried simultaneously, the site of action in electrode assemblie can be needed to inject physiology according to operation
Salt solution or other decoctions, create electrolytic environments, realize the purpose of refrigerating function and/or drug therapy, described is flexible bipolar
Operating theater instruments also includes outer tube and fluid injection component, and the outer tube is arranged on the body, and the outer tube and institute
State and reservoir channel is formed between body, the tail end at the position that the head of the head end of the outer tube and the body is swung
Between have distance so that between the outer wall of the head end of outer tube and the body formed reservoir channel outlet, the note
Liquid component is arranged on outer tube, so that the fluid injection component is used to inject liquid and is sent in the reservoir channel.
Further, it is provided with to be provided with liquid injection port, the outer tube on the fluid injection component and is connected with reservoir channel
Fluid injection import, the liquid injection port is connected with the fluid injection import.
Further, the fluid injection component includes fluid injection joint, tail contiguous block and connecting seat, and the tail contiguous block connects with fluid injection
Head is connected, and connecting seat is arranged in fluid injection joint, and connecting seat and tail contiguous block are set on outer tube, is set on fluid injection joint
Have and the second liquid injection port is provided with the first liquid injection port, the connecting seat, the first liquid injection port and the second liquid injection port connect to be formed and noted
The liquid injection port that liquid import is connected.
Further, the body head-bent drive component includes rotating wheel, and the rotating wheel is installed in rotation on behaviour
Make on handle.
Further for being easy to a part for electrode assemblie to be fixed in rotating wheel, first is provided with the rotating wheel and is consolidated
Reservation and the second fixed seat, a part for one of electrode assemblie are fixed in the first fixed seat, another electrode assemblie
A part be fixed in the second fixed seat.
Further for making two electrode assemblies without cross one another phenomenon, axis pair of two electrode assemblies on body
Claim to set, first fixed seat and the second fixed seat are symmetrical arranged.
A kind of concrete structure of electrode plug component is further provided, the electrode plug component includes cable and inserted
Head, the head of the cable is electrically connected with the tail end of electrode assemblie respectively, the afterbody of the cable and plug electricity
Property connection.
Employ after above-mentioned technical proposal, the present invention has following beneficial effect：
1st, the present invention can realize any angle on the head of body and the head of electrode assemblie by manual control adjustment rotating wheel
Bending, be easy to carry out coagulation or TURP to the position that is difficult to touch under intracavitary or mirror, realize the once solidifying effect cut of insertion circumference
Really, focus is thoroughly removed, postoperative complication is reduced, while multiple puncture can be prevented effectively from, adjustment insertion angle, simplifies behaviour repeatedly
Make step, shorten operating time；
2nd, the insulating barrier between two electrode tips of the invention is directly using between two axial cavities of multi-lumen tube
Partition is insulated, and both the power input line of electrode assemblie and draught line for bending unite two into one, and directly utilize multi-lumen tube
Axial cavity as passage, can significantly simplify the structure of apparatus, reduce the outside dimension of body and the axostylus axostyle of outer tube formation,
Required puncture channel is smaller, is easy to Minimally Invasive Surgery under intracavitary or mirror to use；
3rd, apparatus forms the reservoir channel of conveying liquid using the natural gap between outer tube and body, makes full use of interior
Liquid injecting function is realized while portion cavity space again, the liquid of conveying be able to can also be realized cold in surrounding them formation electrolytic environments
But cooling effect, it is to avoid the too high damage surrounding tissue of temperature, reduces operation risk.
Brief description of the drawings
Fig. 1 is the structural representation of the flexible bipolar surgery apparatus of the present invention；
Fig. 2 is the head construction sectional view of the body of the present invention；
Fig. 3 is the A-A sectional views in Fig. 2；
Fig. 4 is the structure sectional view of the fluid injection component of the present invention.
Embodiment
In order that present disclosure is easier to be clearly understood, it is right below according to specific embodiment and with reference to accompanying drawing
The present invention is described in further detail.
As shown in figures 1-4, a kind of flexible bipolar surgery apparatus, it includes：
Operation handle 1；
Body；
Electrod assembly, the electrod assembly includes two electrode assemblies being isolated from each other, and the electrode assemblie may move
Ground is located on body, and the head of the electrode assemblie is fixed in the head of body；
Body head-bent drive component, the body head-bent drive component is movably arranged in operation handle 1, and
And the body head-bent drive component is connected with two electrode assemblies respectively, will pass through the action body head-bent
Drive component, makes one of electrode assemblie move to the afterbody of body in body and make another electrode assemblie in body
The interior head to body is moved, so that the head of body and the head of electrode assemblie are swung；
It is described for being connected with high frequency electro surgical unit to realize the electrode plug component of coagulation energy or TURP energy input
The afterbody of electrode plug component and two electrod assemblies is electrically connected with.
As shown in Fig. 2 the electrode assemblie includes electrode tip 13 and conductive traction fiber 14, the electrode tip 13 is fixed in institute
The head of body is stated, the conductive traction fiber 14 is movably located on body, the head of the conductive traction fiber 14 and phase
The electrode tip 13 answered is connected, and the afterbody of the conductive traction fiber 14 is respectively and fixedly connected on body head-bent drive component, then
It is electrically connected with electrode plug component.
As shown in Fig. 2 the body is multi-lumen tube 15, at least two are provided with the multi-lumen tube 15 and is isolated from each other
Axial cavity 17, at least a portion of the electrode assemblie is placed in corresponding axial cavity 17；Specifically, multi-lumen tube 15 can
It is made of thermoplastic elastic material.
As shown in Figure 1, 2, it is electrode week for the ease of saline injection while coagulation or TURP or other media
Enclose to offe telex and lead medium, while playing a part of condensation cooling, prevent temperature too high, scald surrounding tissue, described bendable
Bent bipolar surgery apparatus also includes outer tube 16 and fluid injection component 3, and the outer tube 16 is arranged on the body, and described
Reservoir channel 18 is formed between outer tube 16 and the body, the head end of the outer tube 16 occurs with the head of the body
There is distance, so that forming fluid injection between the outer wall of the head end of outer tube 16 and the body between the tail end at the position of swing
The outlet of passage 18, the fluid injection component 3 is arranged on outer tube 16, so that the fluid injection component 3 is used to inject liquid and incites somebody to action
It is sent into the reservoir channel 18, and specifically, the outer tube 16 can be made of stainless steel, with certain rigidity
And intensity；Fluid injection component 3 is arranged on body afterbody and the outside of outer tube 16, can circumference rotation, by reservoir channel to electrode tip
13 surroundings convey liquid.
As shown in figure 4, being provided with liquid injection port on the fluid injection component 3, it is provided with and reservoir channel on the outer tube 16
The fluid injection import being connected, the liquid injection port is connected with the fluid injection import, specifically, and fluid injection component 3 includes fluid injection joint
7th, tail contiguous block 8 and connecting seat 10, the tail contiguous block 8 are connected with fluid injection joint 7, and connecting seat 10 is arranged in fluid injection joint 7,
Connecting seat 10 and tail contiguous block 8 are set on outer tube 16, and the first liquid injection port, the connecting seat are provided with fluid injection joint 7
On be provided with the second liquid injection port, the first liquid injection port and the second liquid injection port connect the liquid injection port to be formed and be connected with fluid injection import, institute
State and two preceding sealing rings 11 are additionally provided with outer tube 16, two preceding sealing rings 11 are separately positioned on the both sides of connecting seat 10, use
In tight connecting seat 10, the fluid injection component 3 also includes sealing shroud 9, and sealing shroud 9 is arranged on the tail end of tail contiguous block 8, outer tube
Rear sealing ring 12 is provided between 16 afterbody and sealing shroud 9, sealing function is realized with this, liquid leakage when preventing fluid injection is led to
The saline injection of fluid injection joint 7 or other media are crossed, liquid can be by the gap transmission between outer tube 16 and multi-lumen tube 15
To the position of electrode tip 13, liquid injecting function is realized.
As shown in figure 1, the body head-bent drive component includes rotating wheel 2, the rotating wheel 2 is rotatably mounted
In operation handle 1.
As shown in figure 1, being fixed in for the ease of a part for electrode assemblie in rotating wheel 2, it is provided with the rotating wheel 2
First fixed seat 19 and the second fixed seat 20, a part for one of electrode assemblie are fixed in the first fixed seat 19, in addition
A part for one electrode assemblie is fixed in the second fixed seat 20.
As shown in figure 1, in order that two electrode assemblies are without cross one another phenomenon, axle of two electrode assemblies on body
Line is symmetrical arranged, and the fixed seat 20 of the first fixed seat 19 and second is symmetrical arranged.
As shown in figure 1, the electrode plug component includes cable 5 and plug 6, the head of the cable 5 respectively with
The tail end of electrode assemblie is electrically connected with, and the afterbody of the cable 5 is electrically connected with the plug 6；Specifically, the cable
5 head is connected with conductive traction fiber 14 respectively.
The operation principle of the present invention is as follows：
Plug 6 is correctly connected by the present invention with applicable high frequency electro surgical unit first, and adjustment rotating wheel 2 protects the front end of body
Straight line original state is held, connection physiological saline or the pipe interface of other perfusion liquids and the fluid injection joint 7 of apparatus are connected, is opened
Through outer after the fluid injection import that fluid-delivery valve, physiological saline or other perfusion liquids pass through fluid injection joint 7, connecting seat 10 and outer tube 16
The smooth position for flowing to electrode tip 13 of reservoir channel 18 between the inwall of sleeve pipe 16 and the outer wall of multi-lumen tube 15；Then by being worn under mirror
The insertion of apparatus body is applied tissue site by transfixation road, and rotating wheel 2 is stirred again by pulling conductive traction fiber 14 and drives electricity
Cartridge 13 is bent together with the head of multi-lumen tube 15, the angle and direction of observation adjustment electrode tip 13, until with being applied group
Surface contact is knitted, high frequency electro surgical unit power output is excited, realizes coagulation or TURP；According to operation needs, apparatus is adjusted in good time
Depth or angle of bend, until by the complete coagulation of pathological tissues or TURP.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effect carry out
It is further described, should be understood that the specific embodiment that the foregoing is only the present invention, is not limited to this
Invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this hair
Within bright protection domain.
Claims (10)
1. a kind of flexible bipolar surgery apparatus, it is characterised in that it includes：
Operation handle (1)；
Body；
Electrod assembly, the electrod assembly includes two electrode assemblies being isolated from each other, and the electrode assemblie is movably worn
It is located on body, the head of the electrode assemblie is fixed in the head of body；
Body head-bent drive component, the body head-bent drive component is movably arranged in operation handle (1), and
The body head-bent drive component is connected with two electrode assemblies respectively, is driven with will pass through the action body head-bent
Dynamic component, makes one of electrode assemblie move to the afterbody of body in body and make another electrode assemblie in body
Moved to the head of body, so that the head of body and the head of electrode assemblie are swung；
For being connected with high frequency electro surgical unit to realize the electrode plug component of coagulation energy or TURP energy input, the electrode
The afterbody of plug component and two electrod assemblies is electrically connected with.
2. flexible bipolar surgery apparatus according to claim 1, it is characterised in that：The electrode assemblie includes electrode tip
(13) and conductive traction fiber (14), the electrode tip (13) is fixed in the head of the body, and the conductive traction fiber (14) can
Movably it is located on body, the head of the conductive traction fiber (14) is connected with corresponding electrode tip (13), and the conduction is led
The afterbody for drawing silk (14) is respectively and fixedly connected on body head-bent drive component, is then connected respectively with electrode plug component.
3. flexible bipolar surgery apparatus according to claim 1, it is characterised in that：The body is multi-lumen tube (15),
At least two axial cavities (17) being isolated from each other, at least one of the electrode assemblie are provided with the multi-lumen tube (15)
Partial volume is placed in corresponding axial cavity (17).
4. flexible bipolar surgery apparatus according to claim 1, it is characterised in that：Also include outer tube (16) and fluid injection
Component (3), the outer tube (16) is arranged on the body, and is formed between the outer tube (16) and the body
Have between the tail end at the position that reservoir channel (18), the head end of the outer tube (16) and the head of the body are swung
Distance, so that forming the outlet of reservoir channel (18), the note between the head end of outer tube (16) and the outer wall of the body
Liquid component (3) is arranged on outer tube (16), so that the fluid injection component (3) is used to inject liquid and is sent to the fluid injection
In passage (18).
5. flexible bipolar surgery apparatus according to claim 4, it is characterised in that：Set on the fluid injection component (3)
Have and the fluid injection import being connected with reservoir channel is provided with liquid injection port, the outer tube (16), the liquid injection port and the note
Liquid import is connected.
6. flexible bipolar surgery apparatus according to claim 5, it is characterised in that：The fluid injection component (3) includes note
Liquid joint (7), tail contiguous block (8) and connecting seat (10), the tail contiguous block (8) are connected with fluid injection joint (7), connecting seat (10)
It is arranged in fluid injection joint (7), connecting seat (10) and tail contiguous block (8) are set on outer tube (16), on fluid injection joint (7)
It is provided with the first liquid injection port, the connecting seat (10) and is provided with the second liquid injection port, the first liquid injection port is connected with the second liquid injection port
Form the liquid injection port being connected with fluid injection import.
7. flexible bipolar surgery apparatus according to claim 1, it is characterised in that：The body head-bent driving group
Part includes rotating wheel (2), and the rotating wheel (2) is installed in rotation in operation handle (1).
8. flexible bipolar surgery apparatus according to claim 7, it is characterised in that：It is provided with the rotating wheel (2)
First fixed seat (19) and the second fixed seat (20), a part for one of electrode assemblie are fixed in the first fixed seat (19)
On, a part for another electrode assemblie is fixed in the second fixed seat (20).
9. flexible bipolar surgery apparatus according to claim 8, it is characterised in that：Two electrode assemblies are on body
Axisymmetrical is set, and first fixed seat (19) and the second fixed seat (20) are symmetrical arranged.
10. flexible bipolar surgery apparatus according to claim 1, it is characterised in that：The electrode plug component includes
Cable (5) and plug (6), the head of the cable (5) are electrically connected with the tail end of electrode assemblie respectively, the cable
(5) afterbody is electrically connected with the plug (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710659779.1A CN107260299A (en) | 2017-08-04 | 2017-08-04 | Flexible bipolar surgery apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710659779.1A CN107260299A (en) | 2017-08-04 | 2017-08-04 | Flexible bipolar surgery apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107260299A true CN107260299A (en) | 2017-10-20 |
Family
ID=60075582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710659779.1A Pending CN107260299A (en) | 2017-08-04 | 2017-08-04 | Flexible bipolar surgery apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107260299A (en) |
Citations (9)
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|---|---|---|---|---|
| JPH05220157A (en) * | 1992-02-18 | 1993-08-31 | Olympus Optical Co Ltd | Excision device for medical treatment |
| US20080086121A1 (en) * | 2006-10-06 | 2008-04-10 | Sensenbrenner Alexander G | Surgical instrument for coagulation and suction |
| CN101919737A (en) * | 2010-08-03 | 2010-12-22 | 安瑞医疗器械(杭州)有限公司 | Medical appliance |
| CN102688090A (en) * | 2012-04-29 | 2012-09-26 | 殷跃辉 | Bidirectionally controllable saline-perfusion renal artery radiofrequency ablation catheter |
| CN102921089A (en) * | 2012-11-07 | 2013-02-13 | 南通伊诺精密塑胶导管有限公司 | Bending catheter with controllable head and used for interventional therapy |
| CN104363848A (en) * | 2012-05-07 | 2015-02-18 | 圣犹达医疗用品电生理部门有限公司 | Deflectable catheter shaft section and catheter incorporating same |
| CN205729504U (en) * | 2016-05-16 | 2016-11-30 | 南京科医思医疗科技有限公司 | A kind of multidirectional scalable electric knife |
| CN106308929A (en) * | 2015-06-30 | 2017-01-11 | 四川锦江电子科技有限公司 | Ablation device capable of achieving discharge between electrodes |
| CN208481454U (en) * | 2017-08-04 | 2019-02-12 | 常州市延陵电子设备有限公司 | Flexible bipolar surgery instrument |
-
2017
- 2017-08-04 CN CN201710659779.1A patent/CN107260299A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05220157A (en) * | 1992-02-18 | 1993-08-31 | Olympus Optical Co Ltd | Excision device for medical treatment |
| US20080086121A1 (en) * | 2006-10-06 | 2008-04-10 | Sensenbrenner Alexander G | Surgical instrument for coagulation and suction |
| CN101919737A (en) * | 2010-08-03 | 2010-12-22 | 安瑞医疗器械(杭州)有限公司 | Medical appliance |
| CN102688090A (en) * | 2012-04-29 | 2012-09-26 | 殷跃辉 | Bidirectionally controllable saline-perfusion renal artery radiofrequency ablation catheter |
| CN104363848A (en) * | 2012-05-07 | 2015-02-18 | 圣犹达医疗用品电生理部门有限公司 | Deflectable catheter shaft section and catheter incorporating same |
| CN102921089A (en) * | 2012-11-07 | 2013-02-13 | 南通伊诺精密塑胶导管有限公司 | Bending catheter with controllable head and used for interventional therapy |
| CN106308929A (en) * | 2015-06-30 | 2017-01-11 | 四川锦江电子科技有限公司 | Ablation device capable of achieving discharge between electrodes |
| CN205729504U (en) * | 2016-05-16 | 2016-11-30 | 南京科医思医疗科技有限公司 | A kind of multidirectional scalable electric knife |
| CN208481454U (en) * | 2017-08-04 | 2019-02-12 | 常州市延陵电子设备有限公司 | Flexible bipolar surgery instrument |
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