CN208525036U - A kind of plasma external piles scalpel - Google Patents
A kind of plasma external piles scalpel Download PDFInfo
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- CN208525036U CN208525036U CN201721259219.9U CN201721259219U CN208525036U CN 208525036 U CN208525036 U CN 208525036U CN 201721259219 U CN201721259219 U CN 201721259219U CN 208525036 U CN208525036 U CN 208525036U
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- external piles
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Abstract
The utility model discloses a kind of plasma external piles scalpel, including scalpel main body, it is characterized in that, procedures electrode is provided in the scalpel main body, the procedures electrode includes first electrode and second electrode, the first electrode is Metal Cutting silk, and the first electrode and second electrode are electrically connected with the CA cable assembly for being connected to scalpel main body, and CA cable assembly conveying high-frequency high-voltage current forms plasmasphere on the first electrode and cut.Plasma external piles scalpel described in the utility model is using Metal Cutting silk as electrode, the plasma generated on the electrode effectively crushes the organic molecule chain in tissue, reach the function of cutting, hemostasis, sterilizing, it can accomplish accurately to cut, improve operation accuracy, normal surrounding tissue will not be injured, the requirement of fly-cutting is met.
Description
Technical field
The utility model relates to technical field of surgical instruments more particularly to a kind of plasma external piles scalpels.
Background technique
External piles is located at tooth trace hereinafter, being increased by veniplex varicose outside hemorrhoid or anus edge pleat chafing, hypertrophy, connective tissue
The lump that the raw or thrombus stasis of blood is stagnant and is formed.Most traditional outer hemorrhoids operation uses cooler tool by external piles cutting tissue hyperplastic tissue, then
Treatment of wounds is carried out, such modus operandi patient bleeding is more, and hemostasis by compression is mostly used in art, and patient bears larger pain.It
Occurs the outer hemorrhoids operation by means of electric knife afterwards, (usual 200kHz to 3MHz) is high for the high frequency that it is generated by active electrode tip
Tissue is heated when current voltage is contacted with body, realizes the separation and solidification to body tissue, to play cutting and stop
The purpose of blood, but the modus operandi normal tissue is generated compared with macrolesion, enables carbonized, it is postoperative to be easy to produce oedema, it aggravates
Feeling of pain increases the post-operative recovery period.There are also other by means of the outer hemorrhoids operation of " electric equipment ", and such as ultrasound knife can also generate same
The similar negative interaction of electric knife, normal tissue damage is big, and feeling of pain is big, and recovery time is long.
Utility model content
Technical problem to be solved in the utility model and the technical assignment of proposition are improved to the prior art, are provided
A kind of plasma external piles scalpel solves external piles surgical instrument normal tissue damage traditional in current technology greatly, operation pain
Pain is big, the long problem of post-operative recovery time.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of plasma external piles scalpel, including scalpel main body, which is characterized in that be arranged in the scalpel main body
Procedures electrode, the procedures electrode include first electrode and second electrode, and the first electrode is Metal Cutting silk, institute
The first electrode and second electrode stated are electrically connected with the CA cable assembly for being connected to scalpel main body, and CA cable assembly conveys high-frequency and high-voltage
Electric current forms plasmasphere on the first electrode and is cut.Plasma external piles scalpel described in the utility model using etc. from
Daughter effectively to crush the organic molecule chain in tissue, makes the simple molecule of tissue breakdown, atom or low-molecular-weight gas, from
And reach the function of cutting, hemostasis, sterilizing, enough to reduce tissue damage to greatest extent, hemostatic capability is strong, and plasma can interrupt
Molecular link can kill bacterium at wound.At the time of surgery, to conveying physiological saline at procedures electrode, in height in physiological saline
Plasmasphere is formed on procedures electrode under the effect of frequency high-tension current, plasma thickness is about 0.2mm, and the utility model is used
First electrode be Metal Cutting silk, the diameter of Metal Cutting silk is thin, can accomplish accurately to cut, improve operation accuracy, no
Normal surrounding tissue can be injured, the requirement of fly-cutting is met.
Further, the diameter of the Metal Cutting silk of the first electrode is 0.25mm, using particulate metal material, tool
There are enough mechanical strengths, guarantee can be carried out accurate cutting, improve operation accuracy.
Further, the second electrode includes top electrode and lower electrode, top electrode and lower electrode respectively with cable group
Corresponding conducting wire electrical connection on part, top electrode, lower electrode and first electrode form the structure of three electrodes, are cut during surgery
When, first electrode is connected as work pole by CA cable assembly, and the top electrode of second electrode and lower electrode are all connected as circuit pole, this
When first electrode Metal Cutting silk on form plasmasphere, can accurately be cut；Stop blooding after the completion of cutting
When, first electrode does not work, and the top electrode of second electrode and lower electrode are connected with high-frequency high-voltage current, top electrode and lower electrode difference
As work pole and circuit pole, tissue is close at the two poles of the earth, and tissue generates heat, makes tissue inside spin albumen shrinkage, enable vessel retraction,
Further, high-frequency high-voltage current can enable moisture in tissue shake, and to remove moisture removal, reach hemostasis purpose.
Further, the top electrode and lower electrode are hollow metal pipe, the Metal Cutting silk one of the first electrode
End penetrates in the hollow metal pipe of top electrode, and the other end penetrates in the hollow metal pipe of lower electrode, the metal of first electrode
The exposed part bending and molding outside top electrode and lower electrode of cutting wire, and between first electrode and top electrode, lower electrode all
It is provided with interior insulation pipe.Procedures electrode structure used by the utility model is simple, compact, occupy it is small in size, first electrode with
Top electrode and lower electrode keep state of insulation, and only in physiological saline environment, first electrode and top electrode and lower electrode pass through salt
Water is connected and generates plasma, has using the exposed Metal Cutting silk outside top electrode and lower electrode to lesion tissue
Effect cutting, the diameter of Metal Cutting silk is thin, and has enough mechanical strengths, can easily cut lesion tissue, and carry out
Accurate cutting, improves the convenience of surgical procedure.
Further, the top electrode and lower electrode device are in the outer tube connecting with scalpel main body and fixed,
And top electrode and lower electrode tip exceed outer tube, and the outer wall of top electrode and lower electrode is enclosed with insulating layer, and beyond outer
The end sections of the top electrode of casing and lower electrode are exposed metal section.Using housing protection of pipe top electrode and lower electrode,
The structural stability of scalpel is improved, and avoids top electrode and lower electrode directly and human contact, the outer wall of outer tube are exhausted
Edge layer improves the safety of surgical procedure, and top electrode and lower electrode beyond outer tube are separately connected as work pole and circuit pole
When can stop blooding, improve the convenience of surgical procedure.
Further, the top electrode and lower electrode runs parallel are symmetrical arranged, and top electrode and lower electrode are beyond outer tube
Length is 8~12mm, and top electrode and the spacing of lower electrode are 3~4mm, has very big stop between top electrode and lower electrode
Blood area improves haemostatic effect.
Further, be additionally provided with outlet pipe in the outer tube, outlet pipe be connected to it is defeated in scalpel main body
The connection of liquid component, the outlet of outlet pipe is towards first electrode and second electrode.0.9% physiological saline is conveyed using outlet pipe,
Procedures electrode generates plasma in physiological saline environment, to cut to lesion tissue, and physiological saline reaches
It can play the role of reducing tissue temperature at tissue, while blood can be rinsed out and organize broken body, blutpunkte can be allowed to expose
Out, one is provided for operator and clearly organize the visual field, improve the accuracy of surgical procedure.
Further, the outlet of the outlet pipe is flat structure, can enable physiological saline spray to first electrode and
Second electrode, when procedures electrode upward when, can also excite plasma well, it is ensured that can stablize generate plasma
Carry out surgical cut.
Further, be set with water stopping cap on the outer tube, when operator by procedures electrode upward in use,
The water stopping cap can block dirty blood and saline pollution scalpel main body, prevent from flowing to doctor's hand.
Further, the outer tube improves operation convenience along its length at bending shape, should in hemostasis
Radian can allow procedures electrode to recline to the maximum extent tissue, ensure surgical procedure effect.
Compared with prior art, the utility model advantage is:
Plasma external piles scalpel described in the utility model crushes the organic molecule chain in tissue using plasma, makes
Tissue breakdown is simple molecule, atom or low-molecular-weight gas, to reach the function of cutting, hemostasis, sterilizing, plasma
With cryogenic properties, temperature will not enable normal tissue be carbonized, can be effectively reduced the probability of postoperative edema between 40-70 °；
High-frequency high-voltage current only flows through between procedures electrode, does not flow through tissue, greatly reduces to the damage range of tissue；Using gold
Belong to cutting wire as electrode, can accomplish accurately to cut, improve operation accuracy, normal surrounding tissue will not be injured, meets fast
The requirement of speed cutting；It is arranged using two metal cylinder side-by-side parallels, electric flux is balanced in the region constituted, and energy is easily-controllable, only
Blood is rapider；Scalpel has the function of conveying physiological saline simultaneously, cooling effect can be played to tissue, and rinse out blood
Liquid and the broken body of tissue, can allow blutpunkte to be exposed, provide one for operator and clearly organize the visual field；Pass through adjusting
Energy, the procedures electrode can make the nerve cell of wound surface lose activity, and mitigate the sense of patient's postoperative pain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of details A in Fig. 1；
Fig. 3 is the structural schematic diagram of outlet pipe；
Fig. 4 is the bending structure schematic diagram of outer tube.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of plasma external piles scalpel disclosed in the utility model embodiment is crushed organic in tissue using plasma
Strand makes the simple molecule of tissue breakdown, atom or low-molecular-weight gas, to reach the function of cutting, hemostasis, sterilizing
Can, it can accomplish accurately to cut, normal surrounding tissue will not be injured, mitigate the sense of patient's postoperative pain, shorten recovery time.
As shown in Figures 1 to 4, a kind of plasma external piles scalpel, including scalpel main body 1 are arranged in scalpel main body 1
Procedures electrode, procedures electrode is electrically connected with the CA cable assembly 4 for being connected to scalpel main body 1, in the environment of having physiological saline,
CA cable assembly 4 conveys high-frequency high-voltage current driving procedures electrode generation plasma and is purged processing to lesion tissue.
In the present embodiment, procedures electrode includes first electrode 2 and second electrode 3, and first electrode 2 is Metal Cutting silk,
The diameter of Metal Cutting silk is 0.25mm, and second electrode 3 includes top electrode 31 and lower electrode 32, first electrode 2,31 and of top electrode
Lower 32 three of electrode is electrically connected with conducting wire corresponding on CA cable assembly 4 respectively, and top electrode 31 and lower electrode 32 are hollow metal pipe,
Metal Cutting silk one end of the first electrode 2 penetrates in the hollow metal pipe of top electrode 31, and the other end is penetrated in lower electrode
In 32 hollow metal pipe, the exposed part outside top electrode 31 and lower electrode 32 of the Metal Cutting silk of first electrode 2 is bent into
Type, and interior insulation pipe 5 is both provided between first electrode 2 and top electrode 31, lower electrode 32, first electrode 2 and top electrode 31,
State of insulation is kept between lower electrode 32.
The outer wall of top electrode 31 and lower electrode 32 is enclosed with insulating layer, but the front and rear ends of top electrode 31 and lower electrode 32
Enough metal sections are reserved, respectively to meet work and welding lead demand respectively.Top electrode 31 and lower electrode after insulation
32 devices are insulated from each other between top electrode 31 and lower electrode 32 in the outer tube 6 connecting with scalpel main body 1, and in it is parallel,
Symmetry status is fixed, and the front end of top electrode 31 and lower electrode 32 exceeds 6 certain distance of outer tube, and length is 8~12mm；It powers on
Pole 31 and the rear end of lower electrode 32 are respectively welded with cable-assembly 4, and the spacing of top electrode 31 and lower electrode 32 is 3~4mm, thus
So that forming very big hemostasis area between top electrode 31 and lower electrode 32.Outer tube 6 can provide good structural strength, have
First electrode 2 and second electrode 3 of the effect protection in it, the outer wall of outer tube 6 is also provided with external insulation pipe, prevents directly and human body
Tissue contacts and causes electric current directly through tissue.
When being cut during surgery, first electrode is connected as work pole, the top electrode of second electrode by CA cable assembly
It is all connected as circuit pole with lower electrode, passes through energy needed for the access cutting of CA cable assembly 4, in physiological saline environment, first
Plasmasphere is formed on the Metal Cutting silk of electrode, the diameter of Metal Cutting silk is thin, and plasmasphere thickness is only 0.2mm,
Replace traditional blade with Metal Cutting silk, lesion tissue can accurately be cut, avoid injuring normal surrounding tissue,
And plasma has cryogenic properties, and temperature will not enable normal tissue be carbonized, can be effectively reduced postoperative between 40-70 °
The probability of oedema；When being stopped blooding after the completion of cutting, first electrode does not work, point of the top electrode of second electrode and lower electrode
It is not connected as work pole and circuit pole, passes through energy needed for the access hemostasis of CA cable assembly 4, the area of top electrode and lower electrode
Greatly, by top electrode and lower electrode concora crush wound tissue, stopped blooding and sterilized.
Outlet pipe 7 is additionally provided in outer tube 6, first electrode 2, second electrode 3, outlet pipe 7 and outer tube 6 are bonded as one
Body, outlet pipe 7 are connect with the infusion set 8 being connected in scalpel main body 1, and there is the adjusting of control water to open on infusion set
It closes, the outlet of outlet pipe 7 is towards first electrode 2 and second electrode 3, and the outlet of outlet pipe 7 is flat structure, so that physiological saline
It can spray to first electrode 2 and second electrode 3, it is ensured that the excitation plasma that procedures electrode can be stable is exported from outlet pipe 7
Physiological saline can reach tissue and play cooling effect, while rinsing out blood and organizing broken body, blutpunkte is allowed to be exposed,
One, which is provided, for operator clearly organizes the visual field.Improve the accuracy of surgical procedure；Water stopping cap is set on outer tube 6
9, the blood and salt water flowed down along outer tube 6 is stopped using water stopping cap 9, avoids pollution scalpel main body 1；Outer tube 6 is along its length
Bending shape is processed into using tooling in degree direction, and bending is angled can easily to make procedures electrode recline to the maximum extent group
It knits, improves surgical effect.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of plasma external piles scalpel, including scalpel main body (1), which is characterized in that in the scalpel main body (1)
Provided with procedures electrode, the procedures electrode includes first electrode (2) and second electrode (3), and the first electrode (2) is
Metal Cutting silk, the first electrode (2) and second electrode (3) and CA cable assembly (4) electricity for being connected to scalpel main body (1)
Connection, CA cable assembly (4) conveying high-frequency high-voltage current form plasmasphere on first electrode (2) and are cut.
2. plasma external piles scalpel according to claim 1, which is characterized in that the metal of the first electrode (2)
The diameter of cutting wire is 0.25mm.
3. plasma external piles scalpel according to claim 1, which is characterized in that the second electrode (3) includes upper
Electrode (31) and lower electrode (32), top electrode (31) and lower electrode (32) are electrically connected with corresponding conducting wire on CA cable assembly (4) respectively
It connects.
4. plasma external piles scalpel according to claim 3, which is characterized in that the top electrode (31) and lower electrode
It (32) is hollow metal pipe, Metal Cutting silk one end of the first electrode (2) penetrates the hollow metal pipe in top electrode (31)
In, the other end penetrates in the hollow metal pipe of lower electrode (32), and the Metal Cutting silk of first electrode (2) is exposed in top electrode
(31) and the outer part bending and molding of lower electrode (32), and between first electrode (2) and top electrode (31), lower electrode (32) all
It is provided with interior insulation pipe (5).
5. plasma external piles scalpel according to claim 4, which is characterized in that the top electrode (31) and lower electrode
(32) device is in the outer tube (6) connecting with scalpel main body (1) and fixed, and top electrode (31) and lower electrode (32) end
Portion exceeds outer tube (6), and the outer wall of top electrode (31) and lower electrode (32) is enclosed with insulating layer, and beyond outer tube (6)
The end sections of top electrode (31) and lower electrode (32) are exposed metal section.
6. plasma external piles scalpel according to claim 5, which is characterized in that the top electrode (31) and lower electrode
(32) Parallel Symmetric is arranged, and the length of top electrode (31) and lower electrode (32) beyond outer tube (6) is 8~12mm, and is powered on
The spacing of pole (31) and lower electrode (32) is 3~4mm.
7. plasma external piles scalpel according to claim 5, which is characterized in that also set up in the outer tube (6)
Have outlet pipe (7), outlet pipe (7) is connect with the infusion set (8) being connected on scalpel main body (1), the outlet of outlet pipe (7)
Towards first electrode (2) and second electrode (3).
8. plasma external piles scalpel according to claim 7, which is characterized in that the outlet of the outlet pipe (7) is
Flat structure.
9. plasma external piles scalpel according to claim 5, which is characterized in that be set on the outer tube (6)
Water stopping cap (9).
10. plasma external piles scalpel according to claim 5, which is characterized in that the outer tube (6) is along its length
Direction is at bending shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259219.9U CN208525036U (en) | 2017-09-28 | 2017-09-28 | A kind of plasma external piles scalpel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259219.9U CN208525036U (en) | 2017-09-28 | 2017-09-28 | A kind of plasma external piles scalpel |
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| CN208525036U true CN208525036U (en) | 2019-02-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456272A (en) * | 2017-09-28 | 2017-12-12 | 成都美创医疗科技股份有限公司 | A kind of plasma external piles scalpel |
| CN110301974A (en) * | 2019-07-23 | 2019-10-08 | 四川大学华西医院 | A kind of combined type hemostatic device |
-
2017
- 2017-09-28 CN CN201721259219.9U patent/CN208525036U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456272A (en) * | 2017-09-28 | 2017-12-12 | 成都美创医疗科技股份有限公司 | A kind of plasma external piles scalpel |
| 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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