CN208677561U - Plasma surgical knif tool with cutting edge - Google Patents
Plasma surgical knif tool with cutting edge Download PDFInfo
- Publication number
- CN208677561U CN208677561U CN201721918531.4U CN201721918531U CN208677561U CN 208677561 U CN208677561 U CN 208677561U CN 201721918531 U CN201721918531 U CN 201721918531U CN 208677561 U CN208677561 U CN 208677561U
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- knife
- cutting edge
- conductor
- knif
- electrode head
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Abstract
The utility model discloses a kind of, and the plasma surgical knif with cutting edge has, including knife handle and knife handle front end is set to for generating the first electrode head assembly and second electrode head assembly of plasma, and the first electrode head assembly or second electrode head assembly are provided with the cutting edge for machine cuts tissue.The cutting edge of machine cuts tissue is used for by being formed in the electrode body for generating plasma, while so that having the function of the plasma surgical knif tool of cutting edge with corona treatment, machine cuts can also be carried out to tissue, greatly improve the flexibility that cutter uses, procedure efficiency is further increased, patient's post-operative recovery is conducive to.
Description
Technical field
The utility model relates to a kind of surgical instruments, and in particular to a kind of plasma surgical knif with cutting edge
Tool.
Background technique
Plasma surgical knif tool is a kind of electrosurgery cutter using radio frequency plasma cryogenic technique, be can be used for
Soft tissue anatomical, excision, ablation, hemostasis and the drying of surgical operation, can with endoscopic system cooperate carry out intracavity operation or
Cooperate with image system and carries out interventional therapy.Existing plasma surgical knif tool is many kinds of, wide using also comparing, but absolutely
The electrode of most of plasma surgical knif tool is column, the effect of all incompatible tissue mechanical cutting, so that actually making
With intermediate ion body surgical knife tool using single, need to be unfavorable for improving the flexibility of operation with machine cuts cutter cross-reference.
Therefore, to solve the above problems, a kind of plasma surgical knif with cutting edge is needed to have, in addition to have etc.
Gas ions processing function, while machine cuts can also be carried out to tissue, the flexibility that cutter uses is greatly improved, is further mentioned
High procedure efficiency.
Utility model content
In view of this, being provided a kind of with cutting edge the purpose of the utility model is to overcome defect in the prior art
Plasma surgical knif tool, have the function of corona treatment, simultaneously, additionally it is possible to tissue progress machine cuts, mention significantly
The flexibility that high cutter uses, further increases procedure efficiency.
The plasma surgical knif tool with cutting edge of the utility model, including knife handle are used with knife handle front end is set to
In the first electrode head assembly and second electrode head assembly, the first electrode head assembly or second electrode that generate plasma
Head assembly is provided with the cutting edge for machine cuts tissue.
Further, the first electrode head assembly include the first knife-like conductor and be coated on the first knife-like conductor first absolutely
Edge layer, the blade of the first knife-like conductor expose to the first insulating layer and form first electrode head, and the first electrode head is institute
State cutting edge.
Further, the first knife-like conductor is provided with point of a knife, and the cutting edge is arc line shaped blade.
Further, the shape of the first knife-like conductor is approximate right angle triangle, and the approximate right angle triangle is by one
The bevel edge of right angled triangle is formed after being bent outwardly, and the arc line shaped blade is located at approximate right angle hypotenuse.
Further, the second electrode head assembly includes the second knife-like conductor arranged side by side and being coated on the first knife-like conductor
The second insulating layer of second knife-like conductor, the second knife-like conductor and cutting edge edge exposure in the same direction are exhausted in second
Edge layer forms second electrode head.
Further, the second knife-like conductor is provided with water injection hole and suction hole.
Further, the surface of the second electrode head forms arc-shaped table board, the outlet of the water injection hole and suction hole into
Mouth is respectively positioned on the arc-shaped table board.
Further, close to the head end of the second knife-like conductor, the outlet of the water injection hole is leaned on for the import of the suction hole
The tail end of the nearly second knife-like conductor, the outlet of water injection hole are that multiple and arcuately table top cephlad-caudals are set side by side.
Further, the outlet of the water injection hole is three and the aperture of water injection hole is less than the aperture of suction hole.
Further, the arc-shaped table board is provided with chamfering far from the side of first electrode head assembly.
The beneficial effects of the utility model are: a kind of Plasma surgical with cutting edge disclosed by the utility model
Cutter is used for the cutting edge of machine cuts tissue by being formed in the electrode body for generating plasma, so that having cutting
While the plasma surgical knif of blade has the function of corona treatment, additionally it is possible to carry out machine cuts to tissue, greatly
The big flexibility for improving cutter and using, further increases procedure efficiency, is conducive to patient's post-operative recovery.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1；
Wherein, 1, knife handle, the 2, first knife-like conductor, 3, first electrode head, the 4, second knife-like conductor, 5, second electrode head,
6, water injection hole, 7, suction hole, 8, arc-shaped table board, 9, chamfering.
Specific embodiment
Fig. 1 is the structural schematic diagram of the utility model, and Fig. 2 is the top view of Fig. 1, as shown, the tool in the present embodiment
There is the plasma surgical knif of cutting edge to have；Including knife handle 1 and 1 front end of knife handle is set to for generating the first of plasma
Electrode tip component and second electrode head assembly, the first electrode head assembly or second electrode head assembly are provided with for machinery
Cut the cutting edge of tissue；Specifically, first electrode head assembly and second electrode head assembly include the electrode of metal structure
Ontology generates plasma thin layer between two electrode bodies, meanwhile, the cutting edge is added by the electrode body of metal structure
Work is formed, and certainly, first electrode head assembly and second electrode head assembly pass through conducting wire and be electrically connected with plasma control module,
Two electrode tips export alternating current, and are formed into a loop with solution, realize plasma, wherein plasma control module is existing
There is technology, details are not described herein；
In conclusion the cutting edge of machine cuts tissue is used for by being formed in the electrode body for generating plasma,
While so that having the function of the plasma surgical knif tool of cutting edge with corona treatment, additionally it is possible to be carried out to tissue
Machine cuts greatly improve the flexibility that cutter uses, further increase procedure efficiency, are conducive to patient's post-operative recovery.
In the present embodiment, the first electrode head assembly includes the first knife-like conductor 2 of knife-like and is coated on the first knife-like
First insulating layer of conductor 2, the blade of the first knife-like conductor 2 exposes to the first insulating layer and forms first electrode head, described
First electrode head is the cutting edge；First insulating layer part coats the first knife-like conductor 2, so that the first knife-like conductor
2 obtain the exposed formation first electrode head 3 of blade, first electrode head 3 and cutting edge dual-purpose, make and use conveniently.Specifically,
One insulating layer is the coating of insulation.Optionally, the section of the cutting edge is preferably isosceles triangle, is conducive to cutting edge more
It is sharp, it is easy to the machine cuts of tissue.
In the present embodiment, the first knife-like conductor 2 is provided with point of a knife, and the cutting edge is arc line shaped blade；It is conducive to
Compared with the cutting operation of minor operation environment.
In the present embodiment, the shape of the first knife-like conductor 2 is approximate right angle triangle, the approximate right angle triangle
It is formed after being bent outwardly by a right angle hypotenuse, the arc line shaped blade is located at approximate right angle hypotenuse；It keeps away
Exempt from knife spine to organizing other positions to damage, guarantees operation safety.
In the present embodiment, the second electrode head assembly include the second knife-like conductor 4 arranged side by side with the first knife-like conductor 2 and
It is coated on the second insulating layer of the second knife-like conductor 4, the second knife-like conductor 4 and cutting edge edge exposure in the same direction
Second electrode head 5 is formed in second insulating layer；Specifically, second insulating layer is the coating of insulation；First knife-like conductor 2 and second
Knife-like conductor 4 is generally metallic conductor, and the second electrode head 5 is the arc line shaped opposite with the cutting edge；Conducive to formation
The plasma thin layer of arc line shaped, it is convenient to be conducive to surgical procedure.
In the present embodiment, the second knife-like conductor 4 is provided with water injection hole 6 and suction hole 7；Water injection hole 6 is used for trickle irrigation shape
At physiological saline needed for plasma, suction hole 7 is used to detach the physiology residue that discarded physiological saline and cutting generate.
In the present embodiment, the surface of the second electrode head 5 forms arc-shaped table board, the outlet and suction of the water injection hole 6
The import in hole 7 is respectively positioned on the arc-shaped table board 8；The import of the suction hole 7 close to the second knife-like conductor 4 head end,
Close to the tail end of the second knife-like conductor 4, the outlet of water injection hole 6 is multiple and arcuately table top 8 for the outlet of the water injection hole 6
Cephlad-caudal be set side by side；The outlet of the water injection hole 6 is three and the aperture of water injection hole 6 is less than the aperture of suction hole 7；Side
Just water filling and suction operation.
In the present embodiment, the arc-shaped table board 8 is provided with chamfering 9 far from the side of first electrode head assembly；Chamfering is conducive to
Its hetero-organization is damaged, guarantees operation safety.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of plasma surgical knif tool with cutting edge, it is characterised in that: including knife handle and be set to knife handle front end
For generating the first electrode head assembly and second electrode head assembly of plasma, the first electrode head assembly or the second electricity
Cartridge component is provided with the cutting edge for machine cuts tissue.
2. the plasma surgical knif tool according to claim 1 with cutting edge, it is characterised in that: first electricity
Cartridge component includes the first knife-like conductor and the first insulating layer for being coated on the first knife-like conductor, the knife of the first knife-like conductor
Sword exposes to the first insulating layer and forms first electrode head, and the first electrode head is the cutting edge.
3. the plasma surgical knif tool according to claim 2 with cutting edge, it is characterised in that: first knife
Shape conductor is provided with point of a knife, and the cutting edge is arc line shaped blade.
4. the plasma surgical knif tool according to claim 3 with cutting edge, it is characterised in that: first knife
The shape of shape conductor is approximate right angle triangle, after the approximate right angle triangle is bent outwardly by a right angle hypotenuse
It is formed, the arc line shaped blade is located at approximate right angle hypotenuse.
5. the plasma surgical knif tool according to claim 3 with cutting edge, it is characterised in that: second electricity
Cartridge component includes the second knife-like conductor arranged side by side with the first knife-like conductor and the second insulation for being coated on the second knife-like conductor
Layer, the second knife-like conductor and cutting edge edge exposure in the same direction form second electrode head in second insulating layer.
6. the plasma surgical knif tool according to claim 5 with cutting edge, it is characterised in that: second knife
Shape conductor is provided with water injection hole and suction hole.
7. the plasma surgical knif tool according to claim 6 with cutting edge, it is characterised in that: second electricity
The surface of cartridge forms arc-shaped table board, and the outlet of the water injection hole and the import of suction hole are respectively positioned on the arc-shaped table board.
8. the plasma surgical knif tool according to claim 7 with cutting edge, it is characterised in that: the suction hole
Import close to the second knife-like conductor head end, the water injection hole outlet close to the second knife-like conductor tail end,
The outlet of water injection hole is that multiple and arcuately table top cephlad-caudals are set side by side.
9. the plasma surgical knif tool according to claim 8 with cutting edge, it is characterised in that: the water injection hole
Outlet be that the aperture of three and water injection hole is less than the aperture of suction hole.
10. the plasma surgical knif tool according to claim 7 with cutting edge, it is characterised in that: the arc
Table top is provided with chamfering far from the side of first electrode head assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918531.4U CN208677561U (en) | 2017-12-29 | 2017-12-29 | Plasma surgical knif tool with cutting edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918531.4U CN208677561U (en) | 2017-12-29 | 2017-12-29 | Plasma surgical knif tool with cutting edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208677561U true CN208677561U (en) | 2019-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918531.4U Active CN208677561U (en) | 2017-12-29 | 2017-12-29 | Plasma surgical knif tool with cutting edge |
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| CN (1) | CN208677561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236666A (en) * | 2019-06-19 | 2019-09-17 | 北京市隆福医院 | A kind of backbone percutaneous puncture plasma surgical knif head and its operating method |
| CN115005966A (en) * | 2022-05-31 | 2022-09-06 | 上海意昕医疗科技有限公司 | Operation electrode and operation system |
-
2017
- 2017-12-29 CN CN201721918531.4U patent/CN208677561U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236666A (en) * | 2019-06-19 | 2019-09-17 | 北京市隆福医院 | A kind of backbone percutaneous puncture plasma surgical knif head and its operating method |
| CN110236666B (en) * | 2019-06-19 | 2021-01-29 | 北京市隆福医院 | Spinal percutaneous puncture plasma surgical knife head and operation method thereof |
| CN115005966A (en) * | 2022-05-31 | 2022-09-06 | 上海意昕医疗科技有限公司 | Operation electrode and operation system |
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