CN107456272A - A kind of plasma external piles scalpel - Google Patents
A kind of plasma external piles scalpel Download PDFInfo
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- CN107456272A CN107456272A CN201710899343.XA CN201710899343A CN107456272A CN 107456272 A CN107456272 A CN 107456272A CN 201710899343 A CN201710899343 A CN 201710899343A CN 107456272 A CN107456272 A CN 107456272A
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- 208000014617 hemorrhoid Diseases 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000005520 cutting process Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000023597 hemostasis Effects 0.000 abstract description 10
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 210000001519 tissue Anatomy 0.000 description 33
- 239000002504 physiological saline solution Substances 0.000 description 12
- 239000008280 blood Substances 0.000 description 8
- 210000004369 blood Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000003902 lesion Effects 0.000 description 5
- 230000002980 postoperative effect Effects 0.000 description 5
- 208000002193 Pain Diseases 0.000 description 4
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 3
- 230000000451 tissue damage Effects 0.000 description 3
- 231100000827 tissue damage Toxicity 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 208000004550 Postoperative Pain Diseases 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010020880 Hypertrophy Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 210000000436 anus Anatomy 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000000025 haemostatic effect Effects 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 230000002390 hyperplastic effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- A61B18/1206—Generators therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
-
- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
-
- 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
- A61B2018/00577—Ablation
- A61B2018/00583—Coblation, i.e. ablation using a cold plasma
-
- 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
- A61B2018/00589—Coagulation
-
- 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
- A61B2018/122—Generators therefor ionizing, with corona
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/144—Wire
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/002—Irrigation
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
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- Animal Behavior & Ethology (AREA)
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Abstract
The present invention discloses a kind of plasma external piles scalpel, including scalpel main body, it is characterized in that, procedures electrode is provided with described scalpel main body, described procedures electrode includes first electrode and second electrode, described first electrode is Metal Cutting silk, and described first electrode and second electrode electrically connect with being connected to the CA cable assembly of scalpel main body, and CA cable assembly conveying high-frequency high-voltage current forms plasmasphere and cut on the first electrode.Plasma external piles scalpel of the present invention is using Metal Cutting silk as electrode, caused plasma effectively crushes the organic molecule chain in tissue on electrode, reach cutting, hemostasis, the function of sterilizing, it can accomplish accurately to cut, improve operation accuracy, normal surrounding tissue will not be injured, meets the requirement of fly-cutting.
Description
Technical field
The present invention relates to technical field of surgical instruments, more particularly to a kind of plasma external piles scalpel.
Background technology
External piles is located at below tooth trace, is 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 a modus operandi patient bleeding is more, and in art to use hemostasis by compression, patient bears larger pain more.It
Occurs the outer hemorrhoids operation by means of electric knife afterwards, it is high by high frequency caused by active electrode tip (usual 200kHz to 3MHz)
Tissue is heated when current voltage contacts with body, realizes the separation and solidification to body tissue, so as to play cutting and stop
The purpose of blood, but the modus operandi normal tissue is produced compared with macrolesion, makes carbonized, it is postoperative easily to produce oedema, aggravate
Pain, increase the post-operative recovery cycle.Also other such as ultrasound knife, can also be produced same by means of the outer hemorrhoids operation of " electric equipment "
The similar negative interaction of electric knife, normal tissue damage is big, and pain is big, recovery time length.
The content of the invention
The technical problems to be solved by the invention and the technical assignment proposed are that prior art is improved, there is provided a kind of
Plasma external piles scalpel, solves external piles operating theater instruments normal tissue damage traditional in current technology greatly, surgical pain sense
Greatly, the problem of post-operative recovery time is long.
To solve above technical problem, the technical scheme is that：
A kind of plasma external piles scalpel, including scalpel main body, it is characterised in that set in described scalpel main body
Procedures electrode, described procedures electrode include first electrode and second electrode, and described first electrode is Metal Cutting silk, institute
The first electrode and second electrode stated electrically connect with being connected to the CA cable assembly of scalpel main body, CA cable assembly conveying high-frequency and high-voltage
Electric current forms plasmasphere and cut on the first electrode.Plasma external piles scalpel using plasma of the present invention
Effectively to crush the organic molecule chain in tissue, it is simple molecule, atom or low-molecular-weight gas to make tissue breakdown, so as to reach
To cutting, hemostasis, the function of sterilizing, enough to reduce tissue damage to greatest extent, hemostatic capability is strong, and plasma can interrupt molecule
Key, bacterium at wound can be killed.Operation when, to procedures electrode at convey physiological saline, in high frequency height in physiological saline
Plasmasphere is formed on procedures electrode under current voltage effect, plasma thickness is about 0.2mm, the first electricity of the present invention
Extremely Metal Cutting silk, the diameter of Metal Cutting silk is thin, can accomplish accurately to cut, and improves operation accuracy, will not injure week
Normal structure is enclosed, meets the requirement of fly-cutting.
Further, a diameter of 0.25mm of the Metal Cutting silk of described first electrode, using particulate metal material, tool
There are enough mechanical strengths, guarantee can accurately be cut, and improve operation accuracy.
Further, described second electrode includes Top electrode and bottom electrode, Top electrode and bottom electrode respectively with cable group
Corresponding wire electrical connection on part, Top electrode, bottom electrode and first electrode form the structure of three electrodes, cut in operation
When, first electrode is connected as work pole by CA cable assembly, and the Top electrode and bottom electrode of second electrode are all connected as loop pole, this
When first electrode Metal Cutting silk on form plasmasphere, can accurately be cut；Stopped blooding after the completion of cutting
When, first electrode does not work, and the Top electrode and bottom electrode of second electrode are connected with high-frequency high-voltage current, Top electrode and bottom electrode difference
As work pole and loop pole, tissue is close at the two poles of the earth, and tissue produces heat, makes tissue inside spin albumen shrinkage, make vessel retraction,
Further, high-frequency high-voltage current can make moisture in tissue shake, and to remove moisture removal, reach hemostasis purpose.
Further, described Top electrode and bottom electrode are hollow metal pipe, the Metal Cutting silk one of the first electrode
End is penetrated in the hollow metal pipe of Top electrode, and the other end is penetrated in the hollow metal pipe of bottom electrode, the metal of first electrode
The exposed part bending and molding outside Top electrode and bottom electrode of cutting wire, and between first electrode and Top electrode, bottom electrode all
It is provided with interior insulation pipe.Procedures electrode of the present invention is simple in construction, compact, takes small volume, first electrode and upper electricity
Pole and bottom electrode keep state of insulation, and only in physiological saline environment, first electrode is led with Top electrode and bottom electrode by salt solution
Lead to and produce plasma, lesion tissue is effectively cut using the exposed Metal Cutting silk outside Top electrode and bottom electrode
Cut, the diameter of Metal Cutting silk is thin, and has enough mechanical strengths, can easily cut lesion tissue, and carries out accurate
Cutting, improve the convenience of operation technique.
Further, described Top electrode and lower electrode device are in the outer tube being connected with scalpel main body and fixed,
And Top electrode and bottom electrode end exceed outer tube, the outer wall of Top electrode and bottom electrode is enclosed with insulating barrier, and beyond outer
The Top electrode of sleeve pipe and the end sections of bottom electrode are exposed metal section.Using overcoat protection of pipe Top electrode and bottom electrode,
The structural stability of scalpel is improved, and avoids Top electrode and bottom electrode directly and human contact, the outer wall of outer tube is exhausted
Edge layer, the security of operation technique is improved, the Top electrode and bottom electrode beyond outer tube are connected as work pole and loop pole respectively
When can be stopped blooding, improve the convenience of operation technique.
Further, described Top electrode and bottom electrode Parallel Symmetric are set, and Top electrode and bottom electrode are beyond outer tube
Length is 8~12mm, and Top electrode and the spacing of bottom electrode are 3~4mm, has very big stop between Top electrode and bottom electrode
Blood area, improve haemostatic effect.
Further, outlet pipe is additionally provided with described outer tube, outlet pipe is defeated in scalpel main body with being connected to
Liquid component connects, and the outlet of outlet pipe is towards first electrode and second electrode.0.9% physiological saline is conveyed using outlet pipe,
Procedures electrode produces plasma in physiological saline environment, and so as to be cut to lesion tissue, and physiological saline reaches
Can be played at tissue reduces tissue temperature effect, while can rinse out blood with organizing broken body, blutpunkte can be allowed to expose
Out, provide one for operator and clearly organize the visual field, improve the accuracy of operation technique.
Further, the outlet of described outlet pipe is flat structure, can make 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 produce plasma
Carry out surgical cut.
Further, be set with water stopping cap on described 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, described outer tube improves operation convenience along its length into bending shape, should in hemostasis
Radian can allow procedures electrode to recline to greatest extent tissue, ensure operation technique effect.
Compared with prior art, the invention has the advantages that：
Plasma external piles scalpel of the present invention crushes the organic molecule chain in tissue using plasma, makes tissue
Simple molecule, atom or low-molecular-weight gas are decomposed into, so as to reach the function of cutting, hemostasis, sterilizing, plasma has
Cryogenic properties, temperature will not make normal structure be carbonized between 40-70 °, can effectively reduce the probability of postoperative edema；High frequency
High-tension current is only flowed through between procedures electrode, does not flow through tissue, and the damage range of tissue is greatly reduced；Cut using metal
Cutting wire can accomplish accurately to cut, improve operation accuracy, will not injure normal surrounding tissue, satisfaction is quickly cut as electrode
The requirement cut；Arranged using two metal cylinder side-by-side parallels, electric flux is balanced in the region formed, and energy is easily-controllable, and hemostasis is more
Rapidly；Simultaneously scalpel have conveying physiological saline function, can to tissue play cooling effect, and rinse out blood with
Broken body is organized, blutpunkte can be allowed to be exposed, providing one for operator clearly organizes the visual field；By adjusting energy
Amount, the procedures electrode can make the nerve cell of wound surface lose activity, and mitigate patient's postoperative pain sense.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of details A in Fig. 1；
Fig. 3 is the structural representation of outlet pipe；
Fig. 4 is the bending structure schematic diagram of outer tube.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of plasma external piles scalpel disclosed in the embodiment of the present invention, the organic molecule in tissue is crushed using plasma
Chain, tissue breakdown is set to be simple molecule, atom or low-molecular-weight gas, can so as to reach the function of cutting, hemostasis, sterilizing
To accomplish accurately to cut, normal surrounding tissue will not be injured, mitigates patient's postoperative pain sense, shortens recovery time.
As shown in Figures 1 to 4, a kind of plasma external piles scalpel, including scalpel main body 1, set in scalpel main body 1
Procedures electrode, procedures electrode electrically connects with being connected to the CA cable assembly 4 of 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 processing is purged 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,
A diameter of 0.25mm of Metal Cutting silk, second electrode 3 include Top electrode 31 and bottom electrode 32, first electrode 2, the and of Top electrode 31
The three of bottom electrode 32 wire electrical connection corresponding with CA cable assembly 4 respectively, Top electrode 31 and bottom electrode 32 are hollow metal pipe,
Metal Cutting silk one end of the first electrode 2 is penetrated in the hollow metal pipe of Top electrode 31, and the other end is penetrated in bottom electrode
In 32 hollow metal pipe, the exposed part outside Top electrode 31 and bottom electrode 32 of 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, bottom electrode 32, first electrode 2 and Top electrode 31,
State of insulation is kept between bottom electrode 32.
The outer wall of Top electrode 31 and bottom electrode 32 is enclosed with insulating barrier, but the forward and backward both ends of Top electrode 31 and bottom electrode 32
Enough metal sections are reserved respectively, to meet work and welding lead demand respectively.Top electrode 31 and bottom electrode after insulation
32 devices are insulated from each other between Top electrode 31 and bottom electrode 32 in the outer tube 6 being connected with scalpel main body 1, and in it is parallel,
Symmetry status is fixed, and the front end of Top electrode 31 and bottom electrode 32 exceeds the certain distance of outer tube 6, and length is 8~12mm；Upper electricity
Pole 31 and the rear end of bottom electrode 32 are respectively welded with cable-assembly 4, and the spacing of Top electrode 31 and bottom electrode 32 is 3~4mm, so as to
So that very big hemostasis area is formed between Top electrode 31 and bottom 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 in operation, first electrode is connected as work pole, the Top electrode of second electrode by CA cable assembly
Loop pole is all connected as with bottom electrode, passes through the 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,
Substitute traditional blade with Metal Cutting silk, lesion tissue can accurately be cut, avoid injuring normal surrounding tissue,
And plasma has cryogenic properties, temperature will not make normal structure be carbonized between 40-70 °, can effectively reduce postoperative
The probability of oedema；When being stopped blooding after the completion of cutting, first electrode does not work, the Top electrode of second electrode and point of bottom electrode
Work pole and loop pole are not connected as, by the energy needed for the access hemostasis of CA cable assembly 4, the area of Top electrode and bottom electrode
Greatly, by Top electrode and bottom electrode concora crush wound tissue, stopped blooding and sterilized.
Outlet pipe 7 is additionally provided with 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 connected with the infusion set 8 being connected in scalpel main body 1, and the regulation on infusion set with control water is opened
Close, 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 what procedures electrode can be stablized excite plasma, be exported from outlet pipe 7
Physiological saline can reach tissue and play cooling effect, while rinse out blood and organize broken body, allow blutpunkte to be exposed,
One, which is provided, for operator clearly organizes the visual field.Improve the accuracy of operation technique；Water stopping cap is set with outer tube 6
9, the blood and salt solution flowed down along outer tube 6 is stopped using water stopping cap 9, avoids contaminated operation knife main body 1；Outer tube 6 is grown along it
Bending shape is processed into degree direction using frock, and bending is angled can easily to make procedures electrode recline to greatest extent group
Knit, improve surgical effect.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
The limitation of the present invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of plasma external piles scalpel, including scalpel main body (1), it is characterised in that in described scalpel main body (1)
There is provided procedures electrode, described procedures electrode includes first electrode (2) and second electrode (3), and described first electrode (2) is
Metal Cutting silk, described 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 in first electrode (2) and cut.
2. plasma external piles scalpel according to claim 1, it is characterised in that the metal of described first electrode (2)
A diameter of 0.25mm of cutting wire.
3. plasma external piles scalpel according to claim 1, it is characterised in that described second electrode (3) includes upper
Electrode (31) and bottom electrode (32), Top electrode (31) and bottom electrode (32) are electrically connected with corresponding wire on CA cable assembly (4) respectively
Connect.
4. plasma external piles scalpel according to claim 3, it is characterised in that described Top electrode (31) and bottom electrode
(32) it 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 is penetrated in the hollow metal pipe of bottom 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 bottom electrode (32), and between first electrode (2) and Top electrode (31), bottom electrode (32) all
It is provided with interior insulation pipe (5).
5. plasma external piles scalpel according to claim 4, it is characterised in that described Top electrode (31) and bottom electrode
(32) device is in the outer tube (6) being connected with scalpel main body (1) and fixed, and Top electrode (31) and bottom electrode (32) end
Portion exceeds outer tube (6), and the outer wall of Top electrode (31) and bottom electrode (32) is enclosed with insulating barrier, and beyond outer tube (6)
The end sections of Top electrode (31) and bottom electrode (32) are exposed metal section.
6. plasma external piles scalpel according to claim 5, it is characterised in that described Top electrode (31) and bottom electrode
(32) Parallel Symmetric is set, and the length that Top electrode (31) and bottom electrode (32) exceed outer tube (6) is 8~12mm, and upper electricity
The spacing of pole (31) and bottom electrode (32) is 3~4mm.
7. plasma external piles scalpel according to claim 5, it is characterised in that also set up in described outer tube (6)
There is outlet pipe (7), outlet pipe (7) is connected with the infusion set (8) being connected in 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, it is characterised in that the outlet of described outlet pipe (7) is
Flat structure.
9. plasma external piles scalpel according to claim 5, it is characterised in that be set with described outer tube (6)
Water stopping cap (9).
10. plasma external piles scalpel according to claim 5, it is characterised in that described outer tube (6) is along its length
Direction is into bending shape.
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|---|---|---|---|
| CN201710899343.XA CN107456272A (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 |
|---|---|---|---|
| CN201710899343.XA CN107456272A (en) | 2017-09-28 | 2017-09-28 | A kind of plasma external piles scalpel |
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| CN107456272A true CN107456272A (en) | 2017-12-12 |
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| CN (1) | CN107456272A (en) |
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| CN110279466A (en) * | 2019-07-23 | 2019-09-27 | 成都美创医疗科技股份有限公司 | A kind of hemostatic device |
| CN110432983A (en) * | 2019-09-05 | 2019-11-12 | 成都美创医疗科技股份有限公司 | A kind of electrode fingers component |
| CN113274061A (en) * | 2021-05-11 | 2021-08-20 | 重庆西山科技股份有限公司 | Electrotomy biopsy needle, electrotomy biopsy needle kit and vacuum assisted breast biopsy system |
| CN113967069A (en) * | 2021-10-15 | 2022-01-25 | 江苏邦士医疗科技有限公司 | Plasma surgical electrode and plasma surgical instrument |
| CN114376722A (en) * | 2022-03-24 | 2022-04-22 | 北京格瑞朗博科技发展有限公司 | Radio frequency and low temperature plasma operation electrode |
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| CN114376722A (en) * | 2022-03-24 | 2022-04-22 | 北京格瑞朗博科技发展有限公司 | Radio frequency and low temperature plasma operation electrode |
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Application publication date: 20171212 |