CN209301462U - Bipolar ring cutter - Google Patents
Bipolar ring cutter Download PDFInfo
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- CN209301462U CN209301462U CN201821576525.XU CN201821576525U CN209301462U CN 209301462 U CN209301462 U CN 209301462U CN 201821576525 U CN201821576525 U CN 201821576525U CN 209301462 U CN209301462 U CN 209301462U
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- cutter
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Abstract
The utility model discloses a bipolar ring cutter, which comprises a rod body, wherein one end of the rod body is connected with a cutter, the cutting edge of the cutter is arranged at one end of the cutter far away from the rod body, the cutter comprises a middle electrode plate, side electrode plates arranged at two sides of the middle electrode, and an insulating plate arranged between the middle electrode and the side electrode, the adjacent middle electrode plate, side electrode plates and insulating plates are spliced into a plane, the middle electrode plate, the side electrode plates and the insulating plates are arranged along the axial direction vertical to the rod body, a first electrode material layer connected with the middle electrode plate is arranged in the rod body, a second electrode material layer and a third electrode material layer respectively connected with the two side electrode plates are arranged in the rod body, an insulating material layer is arranged between every two first electrode material layers, every two second electrode material layers and every two third electrode material layers. The utility model provides a cut when current to the ear operation, hemostatic inconvenient problem of operation.
Description
Technical field
The utility model relates to medical instruments field, especially a kind of bipolar circular cutter.
Background technique
Endoscopic ear surgery is performed the operation by natural external auditory canal aperture, is operated in long and narrow external auditory canal, processing
Bleeding is to influence the important step of procedure.At present under existence conditions Endoscopic ear surgery operation instrument generally only have cutting,
Function is removed, hemostasis is needed by the methods of controlled hypotension anesthesia, monopolar coagulation, Miniature double-pole coagulation in operation.
At present in Endoscopic ear surgery, generally cutting utensil and hemostatic device are split type, in operating process, need medical care
Constantly replacement cutting utensil operates personnel with hemostatic device repeatedly, extremely inconvenient for the operation of medical staff.Meanwhile
Flap is easy to damage using the monopolar coagulation product of monomer-type, operational risk is higher, and hemostatic function generates a large amount of smog, adds with suction
The coarse influence surgical field of view of operating stick after cigarette device.And the bipolar coagulation utensil of monomer-type is used, the device of current bipolar coagulation
Two output electrode ends of tool are in tweezers shape, thus when needing to operate external auditory canal, due to bipolar coagulation
The shape of utensil output end limitation with higher when causing to operate.
Utility model content
Technical problem to be solved by the utility model is: solving the currently operation to being cut, being stopped blooding when performing the operation in ear
Inconvenient problem.
The solution that the utility model solves its technical problem is:
A kind of bipolar circular cutter, including the body of rod, one end of the body of rod are connected with cutter, and the blade of the cutter is set to
The one end of the cutter far from the body of rod, the cutter include intermediate electrode plate, the side that the target two sides are arranged in
Lateral electrode plate, the insulation board that is provided with being arranged between the target and the side electrode, the adjacent intermediate electricity
Pole plate, side electrode plate, insulation board are mutually spliced into a plane, and the intermediate electrode plate, side electrode plate, insulation board are along vertical
It is directly arranged in the axis direction of the body of rod, is provided with the first electrode material for being electrically connected the intermediate electrode plate in the body of rod
Layer, the second electrode material layer for being electrically connected two side electrode plates, third electrode material are provided in the body of rod
Layer, the first electrode material layer, second electrode material layer, third electrode material layer are provided with insulation material layer between any two.
As a further improvement of the above technical scheme, the cutter and surface and the body of rod axis have folder
Angle, using the cutter and the body of rod junction as origin, the angle is acute angle in first quartile.
As a further improvement of the above technical scheme, the angle is 45 °.
As a further improvement of the above technical scheme, the one end of the blade far from the body of rod is with arc-shaped setting,
The arc-shaped opening direction is along the surface of the cutter towards the junction of the cutter and the body of rod.
As a further improvement of the above technical scheme, the intermediate electrode plate, side electrode plate, insulation board are along far from institute
The thickness for stating the direction of the side of the body of rod is gradually reduced to form the blade.
As a further improvement of the above technical scheme, the surface of the cutter is rounded, and the body of rod connects the knife
Has the middle part of one side edge.
As a further improvement of the above technical scheme, the side of the mutual direction of side electrode plate is equipped with arc-shaped edges,
Towards the intermediate electrode plate, the outer profile of the insulation board is bonded the arc-shaped edges and sets the opening direction of the arc-shaped edges
It sets.
As a further improvement of the above technical scheme, the lateral surface of the body of rod is provided with handle, and the handle is exhausted
Edge material.
As a further improvement of the above technical scheme, the body of rod is provided with electrode connection far from one end of the cutter
Head, the electrode connector include first electrode head, second electrode head, and the first electrode head is electrically connected the first electrode material
The bed of material, the second electrode head are electrically connected the second electrode material layer, third electrode material layer.
As a further improvement of the above technical scheme, the arc-shaped central angle is 270 °.
The beneficial effects of the utility model are: the blade on the cutter is used to cut soft tissue, the first electrode
Material layer is electrically connected with intermediate electrode plate, and second electrode material layer, third electrode material layer are separately connected two side electricity
Pole plate, by the setting of the first electrode material layer, second electrode material layer, third electrode material layer, when in use, among this
Electrode plate connects upper opposite electrode with side electrode plate；For example, intermediate electrode plate connection anode, the connection of side electrode plate are negative
Pole or intermediate electrode plate connect cathode, and side electrode plate connects cathode；The insulation board for be isolated the intermediate electrode plate with
Side electrode plate, when bleeding, can form potential between side electrode by the target during excision
Difference is to make blood clotting using electric current and realize hemostasis.
It is different from forceps-shaped used by the end of traditional bipolar coagulation, this programme allows cutter to keep a completion
Entirety, avoid between electrode and electrode have discontinuous gap, it is more convenient that smooth cutting is carried out to soft tissue.
In addition, the insulation material layer is for being isolated the first electrode material layer, second electrode material layer, third electrode material
Layer to guarantee the safety being powered avoids that short circuit occurs.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side schematic view of the utility model.
In figure: the body of rod 1, blade 2, intermediate electrode plate 3, side electrode plate 4, insulation board 5, first electrode material layer 6, second
Electrode material layer 7, third electrode material layer 8, electrode connector 9, handle 10, insulation material layer 11.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1~Fig. 2, a kind of bipolar circular cutter, including the body of rod 1, one end of the body of rod 1 is connected with cutter, described
The blade 2 of cutter is set to the one end of the cutter far from the body of rod 1, and the cutter includes intermediate electrode plate 3, is arranged in institute
The side electrode plate 4 of target two sides is stated, is arranged between the target and the side electrode and is provided with insulation
Plate 5, the adjacent intermediate electrode plate 3, side electrode plate 4, insulation board 5 are mutually spliced into a plane, the target
Plate 3, side electrode plate 4, insulation board 5 are provided with along the axis direction arrangement perpendicular to the body of rod 1, the body of rod 1 and are electrically connected
The first electrode material layer 6 of the intermediate electrode plate 3 is connect, is provided in the body of rod 1 and is electrically connected two side electricity
The second electrode material layer 7 of pole plate 4, third electrode material layer 8, the first electrode material layer 6, second electrode material layer 7,
Three electrode material layers 8 are provided with insulation material layer 11 between any two.
In the present embodiment, the blade 2 on the cutter is for cutting soft tissue, the first electrode material layer 6 with
Intermediate electrode plate 3 is electrically connected, and second electrode material layer 7, third electrode material layer 8 are separately connected two side electrode plates 4,
By the setting of the first electrode material layer 6, second electrode material layer 7, third electrode material layer 8, when in use, centre electricity
Pole plate 3 connects upper opposite electrode with side electrode plate 4；For example, intermediate electrode plate 3 connects anode, the connection of side electrode plate 4 is negative
Pole or intermediate electrode plate 3 connect cathode, and side electrode plate 4 connects cathode；The insulation board 5 is for being isolated the target
Plate 3 and side electrode plate 4, during excision, when bleeding, can by the target between side electrode shape
Hemostasis is realized at potential difference to make blood clotting using electric current.
It is different from forceps-shaped used by the end of traditional bipolar coagulation, this programme allows cutter to keep a completion
Entirety, avoid between electrode and electrode have discontinuous gap, it is more convenient that smooth cutting is carried out to soft tissue.
In addition, the insulation material layer 11 is for being isolated the first electrode material layer 6, second electrode material layer 7, third electrode
Material layer 8 to guarantee the safety being powered avoids that short circuit occurs.
Be further used as preferred embodiment, the cutter and surface and the axis of the body of rod 1 there is angle, with
The cutter and 1 junction of the body of rod are origin, and the angle is acute angle in first quartile；The structure is simple, setting side
Just, setting with this configuration is more convenient for medical staff to cut using the cutter to software component.
It is further used as preferred embodiment, the angle is 45 °；The structure is simple, setting is reasonable.
It is further used as preferred embodiment, the one end of the blade 2 far from the body of rod 1 is with arc-shaped setting, institute
Arc-shaped opening direction is stated along the surface of the cutter towards the junction of the cutter and the body of rod 1；The structure is simple,
Setting is convenient, setting with this configuration, and when soft tissue is cut in realization, the wound of cutting is rounder and more smooth.
It is further used as preferred embodiment, the intermediate electrode plate 3, side electrode plate 4, insulation board 5 are along far from institute
The thickness for stating the direction of the side of the body of rod 1 is gradually reduced to form the blade 2；The structure is simple, setting is convenient, with this configuration
Setting, make cutter realize integrated setting, the use of component is reduced, so that structure is more compact.
It is further used as preferred embodiment, the surface of the cutter is rounded, and the body of rod 1 connects the cutter one
The middle part of side edge；The structure is simple, setting is convenient, and setting with this configuration operates more convenient when in use.
It is further used as preferred embodiment, the side of the mutual direction of the side electrode plate 4 is equipped with arc-shaped edges, described
For the opening direction of arc-shaped edges towards the intermediate electrode plate 3, the outer profile of the insulation board 5 is bonded the arc-shaped edges setting；
The structure is simple, setting is reasonable.
It is further used as preferred embodiment, the lateral surface of the body of rod 1 is provided with handle 10, and the handle 10 is exhausted
Edge material；The structure is simple, setting is reasonable, and setting with this configuration, medical staff is more convenient by holding when in use, together
When, it can be avoided electric shock.
It is further used as preferred embodiment, the body of rod 1 is provided with electrode connector far from one end of the cutter
9, the electrode connector 9 includes first electrode head, second electrode head, and the first electrode head is electrically connected the first electrode material
The bed of material 6, the second electrode head are electrically connected the second electrode material layer 7, third electrode material layer 8；The structure is simple, is arranged
It is convenient, it, can be easily to the first electrode material layer 6, second electrode by the setting of the first electrode head, second electrode head
Material layer 7, third electrode material layer 8 are powered, it is more convenient carry out using.
It is further used as preferred embodiment, the arc-shaped central angle is 270 °；The structure is simple, setting is closed
Reason, the angle of setting with this configuration, cutting is sufficiently large, so that more convenient cut soft tissue.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of bipolar circular cutter, including the body of rod (1), it is characterised in that: one end of the body of rod (1) is connected with cutter, described
The blade (2) of cutter is set to the one end of the cutter far from the body of rod (1), and the cutter includes intermediate electrode plate (3), sets
Set the target two sides side electrode plate (4), setting between the target and the side electrode is set
It is equipped with insulation board (5), the adjacent intermediate electrode plate (3), side electrode plate (4), insulation board (5) are mutually spliced into one and put down
Face, the intermediate electrode plate (3), side electrode plate (4), insulation board (5) are arranged along the axis direction perpendicular to the body of rod (1)
Column, the body of rod (1) is interior to be provided with the first electrode material layer (6) for being electrically connected the intermediate electrode plate (3), the body of rod (1)
It is inside provided with the second electrode material layer (7) for being electrically connected two side electrode plates (4), third electrode material layer (8),
The first electrode material layer (6), second electrode material layer (7), third electrode material layer (8) are provided with insulation material between any two
The bed of material (11).
2. a kind of bipolar circular cutter according to claim 1, it is characterised in that: the cutter and surface and the body of rod
(1) axis has angle, and using the cutter and the body of rod (1) junction as origin, the angle is in first quartile
Acute angle.
3. a kind of bipolar circular cutter according to claim 2, it is characterised in that: the angle is 45 °.
4. a kind of bipolar circular cutter according to claim 1, it is characterised in that: the blade (2) is far from the body of rod (1)
One end with arc-shaped setting, the arc-shaped opening direction is along the surface of the cutter towards the cutter and the body of rod
(1) junction.
5. a kind of bipolar circular cutter according to claim 1, it is characterised in that: the intermediate electrode plate (3), side electrode
The thickness of plate (4), insulation board (5) along the direction of the side far from the body of rod (1) is gradually reduced to form the blade (2).
6. a kind of bipolar circular cutter according to claim 1, it is characterised in that: the surface of the cutter is rounded, described
The body of rod (1) connects the middle part of the cutter one side edge.
7. a kind of bipolar circular cutter according to claim 1, it is characterised in that: the mutual direction of the side electrode plate (4)
Side be equipped with arc-shaped edges, the opening direction of the arc-shaped edges towards the intermediate electrode plate (3), the insulation board (5)
Outer profile is bonded the arc-shaped edges setting.
8. a kind of bipolar circular cutter according to claim 1, it is characterised in that: the lateral surface of the body of rod (1) is provided with
Handle (10), the handle (10) are isolation material.
9. a kind of bipolar circular cutter according to claim 1, it is characterised in that: the body of rod (1) is far from the cutter
One end is provided with electrode connector (9), and the electrode connector (9) includes first electrode head, second electrode head, first electricity
Cartridge is electrically connected the first electrode material layer (6), and the second electrode head is electrically connected the second electrode material layer (7), the
Three electrode material layers (8).
10. a kind of bipolar circular cutter according to claim 4, it is characterised in that: the arc-shaped central angle is 270 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576525.XU CN209301462U (en) | 2018-09-26 | 2018-09-26 | Bipolar ring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576525.XU CN209301462U (en) | 2018-09-26 | 2018-09-26 | Bipolar ring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209301462U true CN209301462U (en) | 2019-08-27 |
Family
ID=67670306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821576525.XU Active CN209301462U (en) | 2018-09-26 | 2018-09-26 | Bipolar ring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209301462U (en) |
-
2018
- 2018-09-26 CN CN201821576525.XU patent/CN209301462U/en active Active
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