CN107137140A - A kind of low-temperature plasma Otorhinolaryngologic operation knife - Google Patents
A kind of low-temperature plasma Otorhinolaryngologic operation knife Download PDFInfo
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- CN107137140A CN107137140A CN201710416169.9A CN201710416169A CN107137140A CN 107137140 A CN107137140 A CN 107137140A CN 201710416169 A CN201710416169 A CN 201710416169A CN 107137140 A CN107137140 A CN 107137140A
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- cutter head
- electrode
- platinumiridio
- head electrode
- ring type
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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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
-
- 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
- A61B2018/00321—Head or parts thereof
- A61B2018/00327—Ear, nose or throat
-
- 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
- A61B2018/00607—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
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1412—Blade
-
- 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
-
- 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
- A61B2218/007—Aspiration
Abstract
The invention discloses a kind of low-temperature plasma Otorhinolaryngologic operation knife, including cylinder electrode dielectric layer, cylinder electrode, round platform ring type ceramics and stainless steel blade, stainless steel blade connects with the front end of cylinder electrode for strengthening the field strength between two electrodes, and be arranged inside the center through hole of round platform ring type ceramics, the front end of cylinder electrode is an arcuate structure, the rear end of cylinder electrode is provided with water injection pipe and suction tube, the bottom of round platform ring type ceramics is nested in the inside of cylinder electrode, the top of round platform ring type ceramics is provided with cutter head electrode side by side, and axial direction is the through hole of cylindrical, hollow, the through hole connects with suction tube plastic cement tubule.The present invention is used as ancillary technique using point discharge, it is more efficient to realize the advantage for being easy to excite and produce of low-temperature plasma, the development of operation is allowed more to facilitate, effectively reduce the probability of operational error, and overall construction design is reasonable, temperature of performing the operation is low, the process of operation is more prone to and safety.
Description
Technical field
The present invention relates to medical plasma operating theater instruments, more particularly to a kind of low-temperature plasma Otorhinolaryngologic operation knife.
Background technology
It is well known that with the increasingly modernization of Medical Devices, the intensification of people's plasma application and to operation
The raising of the requirement of " minimal invasive " and " after-operation response is low ", general principle of the invention is disappeared using the low temperature of low temperature plasma
Melt, i.e., using fixed frequency 100KHz electric currents, the electrolyte such as NaCl are excited into a large amount of paired powered negative ions, i.e. low temperature
Plasma, while a large amount of particles obtain the longer acceleration time under low frequency state, particle accelerates and ultimately forms band
There is the high speed charged particle of enough kinetic energy, directly interrupt intercellular molecular link, by protein and other Direct Pyrolysis
Into low-molecular-weight gas such as H2, O2, CO2, N2.Because frequency is low, intermolecular frictional heat is greatly reduced than high frequency, from
And cutting, punching, shrinkage, ablation and the hemostasis of tissue are carried out at low temperature, depth of interaction is only 50~100um, therefore postoperative inflammation
Disease response light, really realizes Minimally Invasive Surgery.But, it is wherein that plasma, which is difficult to be excited out under physiological saline electrolyte,
One is compared distinct issues, and the development to operation brings many inconvenience, it is easy to operational error occur.
The content of the invention
The technical problem to be solved in the present invention is to overcome the defect of prior art there is provided a kind of low-temperature plasma ear nose larynx hand
Art knife, it is accurate compact, and energy normal continuous excites the Otorhinolaryngologic operation knife of low-temperature plasma, can entirely appropriate ear nose larynx
The characteristics of operation, make operation more accurately, conveniently, safely.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of low-temperature plasma Otorhinolaryngologic operation knife of the present invention, including cylinder electrode dielectric layer, cylinder electrode, round platform ring type
Ceramics and stainless steel blade, scalpel also include main frame, controller and cutter body, and the main frame fixes low-frequency electrical to produce one
Field generation device, the stainless steel blade connects with the front end of cylinder electrode for strengthening the field strength between two electrodes, and sets
Inside the center through hole for being placed in the round platform ring type ceramics, the front end of the cylinder electrode is an arcuate structure, the cylinder electricity
The outside of pole is provided with cylinder electrode dielectric layer, and the rear end of the cylinder electrode is provided with water injection pipe and suction tube, the round platform
The bottom of ring type ceramics is nested in the inside of cylinder electrode, and the top of the round platform ring type ceramics is provided with cutter head electricity side by side
Pole, and be axially the through hole of cylindrical, hollow, the through hole connects with suction tube plastic cement tubule, and inner side is delivery port, water outlet
Mouth connects with water injection pipe.
As a preferred technical solution of the present invention, the cutter head electrode is divided into platinumiridio cutter head electrode A, the platinum
The side of iridium alloy cutter head electrode A is provided with platinumiridio cutter head electrode B, and the side of the platinumiridio cutter head electrode B is set
There are platinumiridio cutter head electrode C, the platinumiridio cutter head electrode A, platinumiridio cutter head electrode B and platinumiridio cutter head electrode
C is three or more of spread configuration.
As a preferred technical solution of the present invention, the length of the platinumiridio cutter head electrode B is slightly longer than platinoiridita conjunction
Golden cutter head electrode A and platinumiridio cutter head electrode C, the platinumiridio cutter head electrode A, platinumiridio cutter head electrode B and platinoiridita
Alloy cutter head electrode C is integrally located at the middle part of round platform ring type ceramics.
As a preferred technical solution of the present invention, the platinumiridio cutter head electrode A, platinumiridio cutter head electrode B
It is connected with platinumiridio cutter head electrode C by wire through the cylinder electrode with supply terminals, the platinumiridio
Cutter head electrode A, platinumiridio cutter head electrode B and platinumiridio cutter head electrode C are ceramic through the round platform ring type by wire
It is connected with supply terminals.
As a preferred technical solution of the present invention, the cylinder electrode is for arcuate structure and with being arranged at round platform ring type
Stainless steel blade in the center through hole of ceramics is connected.
As a preferred technical solution of the present invention, the stainless steel blade is put down with the platinumiridio cutter head electrode B
Row is placed.
As a preferred technical solution of the present invention, the cutter head electrode is made by platinumiridio material.
As a preferred technical solution of the present invention, the round platform ring type ceramic shape is round platform ring type.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention using point discharge as ancillary technique, it is more efficient to realize being easy to excite and producing for low-temperature plasma
Raw advantage, allows the development of operation more to facilitate, and effectively reduces the probability of operational error, and overall construction design is rationally,
Temperature of performing the operation is low, the process of operation is more prone to and safety.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the ceramic inner transverse structural representation of round platform ring type of the present invention；
Fig. 3 is the ceramic internal longitudinal feature schematic diagram of round platform ring type of the present invention；
Fig. 4 is the cutter head electrode structure schematic diagram of the present invention；
Fig. 5 is the application apparatus composition schematic diagram of the present invention；
In figure：1st, cylinder electrode dielectric layer；2nd, cylinder electrode；3rd, round platform ring type ceramics；4th, cutter head electrode；401st, platinoiridita is closed
Golden cutter head electrode A；402nd, platinumiridio cutter head electrode B；403rd, platinumiridio cutter head electrode C；5th, stainless steel blade；6th, water outlet
Mouthful；7th, water injection pipe；8th, suction tube；9th, through hole；10th, main frame；11st, controller；12nd, cutter body.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As Figure 1-5, a kind of low-temperature plasma Otorhinolaryngologic operation knife of present invention offer, including cylinder electrode dielectric layer 1,
Cylinder electrode 2, round platform ring type ceramics 3 and stainless steel blade 5, scalpel also include main frame 10, controller 11 and cutter body 12,
Main frame 10 fixes low frequency electric field generation device to produce one, and stainless steel blade 5 connects with the front end of cylinder electrode 2 for strengthening two
Field strength between individual electrode, and be arranged inside the center through hole 9 of round platform ring type ceramics 3, the front end of cylinder electrode 2 is an arc
Structure, the outside of cylinder electrode 2 is provided with cylinder electrode dielectric layer 1, and the rear end of cylinder electrode 2 is provided with water injection pipe 7 and suction
Pipe 8, the bottom of round platform ring type ceramics 3 is nested in the inside of cylinder electrode 2, and the top of round platform ring type ceramics 3 is provided with side by side
Cutter head electrode 4, and be axially the through hole 9 of cylindrical, hollow, the through hole 9 is connected with suction tube 8 with plastic cement tubule, and inner side is
The mouth of a river 6, delivery port 6 connects with water injection pipe 7.
4 points of cutter head electrode is platinumiridio cutter head electrode A 401, and the side of platinumiridio cutter head electrode A 401 is provided with platinum
Iridium alloy cutter head electrode B 402, the side of platinumiridio cutter head electrode B 402 is provided with platinumiridio cutter head electrode C403, platinoiridita
Alloy cutter head electrode A 401, platinumiridio cutter head electrode B 402 and platinumiridio cutter head electrode C403 for three of spread configuration or
Multiple, platinoiridita electrode is three or more of spread configuration, and in the present invention, the length of middle cutter head is slightly longer than other two knife
Head, three cutter heads are integrally located at the middle part of round platform ring type ceramics 3, and three platinoiridita electrodes pass through the He of cylinder electrode 2 by wire
Round platform ring type ceramics 3 are connected with supply terminals, it is ensured that power path.
The length of platinumiridio cutter head electrode B 402 is slightly longer than platinumiridio cutter head electrode A 401 and platinumiridio cutter head electricity
The overall position of pole C403, platinumiridio cutter head electrode A 401, platinumiridio cutter head electrode B 402 and platinumiridio cutter head electrode C403
In the middle part of round platform ring type ceramics 3, meet the requirement of structure design of the present invention.
Platinumiridio cutter head electrode A 401, platinumiridio cutter head electrode B 402 and platinumiridio cutter head electrode C403 pass through
Wire is connected through cylinder electrode 2 with supply terminals, platinumiridio cutter head electrode A 401, platinumiridio cutter head electrode B 402
It is connected with platinumiridio cutter head electrode C403 by wire through round platform ring type ceramics 3 with supply terminals, to ensure electricity
Source normal design structure, and ensure path.
Cylinder electrode 2 be arcuate structure and with the stainless steel blade 5 that is arranged in the center through hole 9 of round platform ring type ceramics 3
It is connected, the low-temperature plasma Otorhinolaryngologic operation knife cutter hub electrode is using the arcuate structure of bending in order to surgical operation, increase
Water filling port, drainage tube and delivery port can ensure the cleaning in cutter head region, be easy to observation, while ensure that the generation energy of plasma
It is enough more to stablize safety.
Stainless steel blade 5 is placed in parallel with platinumiridio cutter head electrode B 402, by by the sharp parts of stainless steel blade 5
It is placed in parallel with platinumiridio cutter head electrode B 402, it is ensured that the middle plasma of platinumiridio cutter head electrode B 402 can normally be held
It is continuous to produce.
Cutter head electrode 4 is made by platinumiridio material, reaches the requirement in respective material specification.
Round platform ring type ceramics 3 are shaped as round platform ring type, and round platform ring type is the specifications design of the present invention, and its bottom is nested in cylinder
The inside of body electrode 2, it is easy to operate.
Specifically, as shown in Figures 1 and 2, the low temperature-controlled plasma radio-frequency ablation mainly includes cylinder electrode 2, round platform ring
Formula ceramics 3, cutter head electrode 4, stainless steel blade 5, water injection pipe 7 and suction tube 8.Such as accompanying drawing 1, wherein, cylinder electrode 2 is a curved arc
The hollow stainless steel of shape, the outer wrap of cylinder electrode 2 has cylinder electrode dielectric layer 1, and front end extended spot is provided with round platform ring type pottery
Porcelain 3, the front end of round platform ring type ceramics 3 is provided with three cutter head electrodes 4, and the electrode is three platinumiridio electricity of spread configuration
Pole.
A power line is connect on electrode assembly, power line is passed through from the inside of cylinder electrode 2, until water injection pipe 7 and suction tube 8
Place, water injection pipe 7 and suction tube 8 are also extended through in the inside of cylinder electrode 2.Cylinder electrode 2 is then connected with another power line, cylinder
The rear end of body electrode 2 is provided with water injection pipe 7 and suction tube 8, after powered up, by physiological saline by cutter head electrode 4 and cylinder
Electrode 2 is turned on, and produces plasma.
As shown in Fig. 2 stainless steel blade 5 is arranged on inside round platform ring type ceramics 3, and is connected with cylinder electrode 2, turn into
A part for cylinder electrode 2, stainless steel blade 5 is placed in parallel in the underface of that root cutter head 402 in the middle of cutter head electrode 4, with point
Field strength between end effect enhancing cylinder electrode 2 and cutter head electrode 4, is easy to what is be more prone to inspire plasma.
As shown in Figure 3, some delivery ports 6 are distributed with the inside of round platform ring type ceramics 3, and physiological saline is led from water injection pipe 7
Go out, affected part is flowed out to from delivery port 6, and connect cylinder electrode 2 and cutter head electrode 4, produce plasma to cut illing tissue.
As shown in Figure 4, round platform ring type ceramics 3 are embedded in cylinder electrode 2, and there is a through hole 9 in ceramic 3 center, through hole 9 with
Suction tube 8 is connected, and is mainly used in siphoning away the illing tissue cut down and the physiological saline ejected from delivery port 6, with
Keep cleaning during surgical operation.
As shown in Figure 5, the scalpel was in use, the connection controller 11 of main frame 10 and cutter body 12, were implementing
Cheng Zhong, cutter body 12 is exactly low-temperature plasma Otorhinolaryngologic operation knife, and controller 11 and main frame 10 are must to be taken with scalpel
With the accessory used, not so scalpel can not also be used, and the operation to scalpel can be realized by controller 11.
It is more efficient to realize the cleaning of focal area in cryogenic surgery, be easy to using drainage as supplementary means
The advantage of observation.
The low-temperature plasma Otorhinolaryngologic operation knife all wraps up to improve security in the outside of wire and cylinder electrode 2
There is insulating barrier.
The inside of the low-temperature plasma Otorhinolaryngologic operation knife round platform ring type ceramics 3 sets stainless steel blade 5 and cylinder electrode 2
It is connected for the field strength between enhancing cylinder electrode 2 and cutter head electrode 4, more conducively plasma is excited, and makes these low temperature
Plasma carries bigger kinetic energy, becomes easier to the ablation of tissue.
It is accurate compact it is an object of the invention to provide a kind of plasma scalpel, and energy normal continuous excites low temperature
The Otorhinolaryngologic operation knife of plasma, can entirely appropriate Otorhinolaryngologic operation the characteristics of, make operation more accurate, conveniently, safely.
The wire that the passage and power supply of the setting Inlet and outlet water of the invention directly in cylinder electrode 2 are connected with cutter head electrode 4,
Make its structure more compact, it is accurate, make operative process more accurate.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of low-temperature plasma Otorhinolaryngologic operation knife, including cylinder electrode dielectric layer (1), cylinder electrode (2), round platform ring type pottery
Porcelain (3) and stainless steel blade (5), it is characterised in that scalpel also includes main frame (10), controller (11) and cutter body
(12), the main frame (10) fixes low frequency electric field generation device, the stainless steel blade (5) and cylinder electrode (2) to produce one
Front end connect for strengthening the field strength between two electrodes, and be arranged at the center through hole (9) of the round platform ring type ceramic (3)
Inside, the front end of the cylinder electrode (2) is an arcuate structure, and it is exhausted that the outside of the cylinder electrode (2) is provided with cylinder electrode
Edge layer (1), the rear end of the cylinder electrode (2) is provided with water injection pipe (7) and suction tube (8), the round platform ring type ceramic (3)
Bottom is nested in the inside of cylinder electrode (2), and the top of the round platform ring type ceramic (3) is provided with cutter head electrode (4) side by side,
And axial direction is the through hole (9) of cylindrical, hollow, the through hole (9) is connected with suction tube (8) with plastic cement tubule, and inner side is delivery port
(6), delivery port (6) connects with water injection pipe (7).
2. a kind of low-temperature plasma Otorhinolaryngologic operation knife according to claim 1, it is characterised in that the cutter head electrode
(4) it is divided into platinumiridio cutter head electrode A (401), the side of the platinumiridio cutter head electrode A (401) is provided with platinumiridio
Cutter head electrode B (402), the side of the platinumiridio cutter head electrode B (402) is provided with platinumiridio cutter head electrode C (403),
The platinumiridio cutter head electrode A (401), platinumiridio cutter head electrode B (402) and platinumiridio cutter head electrode C (403) are row
Arrange three or more set.
3. a kind of low-temperature plasma Otorhinolaryngologic operation knife according to claim 2, it is characterised in that the platinumiridio knife
Tip electrode B (402) length is slightly longer than platinumiridio cutter head electrode A (401) and platinumiridio cutter head electrode C (403), the platinum
Iridium alloy cutter head electrode A (401), platinumiridio cutter head electrode B (402) and platinumiridio cutter head electrode C (403) are integrally located at circle
The middle part of platform ring type ceramics (3).
4. a kind of low-temperature plasma Otorhinolaryngologic operation knife according to claim 3, it is characterised in that the platinumiridio knife
Tip electrode A (401), platinumiridio cutter head electrode B (402) and platinumiridio cutter head electrode C (403) are by wire described in
Cylinder electrode (2) is connected with supply terminals, the platinumiridio cutter head electrode A (401), platinumiridio cutter head electrode B
(402) and platinumiridio cutter head electrode C (403) by wire through the round platform ring type ceramic (3) and supply terminals phase
Connection.
5. a kind of low-temperature plasma Otorhinolaryngologic operation knife according to claim 1, it is characterised in that the cylinder electrode
(2) it is arcuate structure and is connected with the stainless steel blade (5) being arranged in the center through hole (9) of round platform ring type ceramic (3).
6. a kind of low-temperature plasma Otorhinolaryngologic operation knife according to claim 4, it is characterised in that the stainless steel blade
(5) it is placed in parallel with the platinumiridio cutter head electrode B (402).
7. a kind of low-temperature plasma Otorhinolaryngologic operation knife according to claim 2, it is characterised in that the cutter head electrode
(4) it is made by platinumiridio material.
8. a kind of low-temperature plasma Otorhinolaryngologic operation knife according to claim 5, it is characterised in that the round platform ring type pottery
Porcelain (3) is shaped as round platform ring type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416169.9A CN107137140A (en) | 2017-06-06 | 2017-06-06 | A kind of low-temperature plasma Otorhinolaryngologic operation knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416169.9A CN107137140A (en) | 2017-06-06 | 2017-06-06 | A kind of low-temperature plasma Otorhinolaryngologic operation knife |
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| Publication Number | Publication Date |
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| CN107137140A true CN107137140A (en) | 2017-09-08 |
Family
ID=59780493
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710416169.9A Pending CN107137140A (en) | 2017-06-06 | 2017-06-06 | A kind of low-temperature plasma Otorhinolaryngologic operation knife |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210059741A1 (en) * | 2019-08-30 | 2021-03-04 | Simai Co., Ltd. | Plasma Operation Electrode for Otolaryngology Department |
| RU2764619C1 (en) * | 2020-12-23 | 2022-01-18 | Федеральное государственное бюджетное учреждение науки Институт физики полупроводников им. А.В. Ржанова Сибирского отделения Российской академии наук (ИФП СО РАН) | Method for exposing a biological object to a cold plasma jet and unit for implementation thereof |
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| CN102688093A (en) * | 2012-06-20 | 2012-09-26 | 深圳市惠泰医疗器械有限公司 | Renal artery cold saline water radio frequency ablation controllable electrode catheter |
| CN203677242U (en) * | 2013-11-25 | 2014-07-02 | 成都美创电子科技有限公司 | Plasma orthopedic scalpel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210059741A1 (en) * | 2019-08-30 | 2021-03-04 | Simai Co., Ltd. | Plasma Operation Electrode for Otolaryngology Department |
| JP2021037252A (en) * | 2019-08-30 | 2021-03-11 | 珠海市司邁科技有限公司Ｓｉｍａｉ Ｃｏ．， Ｌｔｄ． | Plasma operation electrode for otolaryngology |
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| RU2764619C1 (en) * | 2020-12-23 | 2022-01-18 | Федеральное государственное бюджетное учреждение науки Институт физики полупроводников им. А.В. Ржанова Сибирского отделения Российской академии наук (ИФП СО РАН) | Method for exposing a biological object to a cold plasma jet and unit for implementation thereof |
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Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |