CN106691584A - Bipolar electrocoagulation electrode - Google Patents
Bipolar electrocoagulation electrode Download PDFInfo
- Publication number
- CN106691584A CN106691584A CN201611140589.0A CN201611140589A CN106691584A CN 106691584 A CN106691584 A CN 106691584A CN 201611140589 A CN201611140589 A CN 201611140589A CN 106691584 A CN106691584 A CN 106691584A
- Authority
- CN
- China
- Prior art keywords
- electrode
- coagulation
- main body
- bipolar
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009297 electrocoagulation Methods 0.000 title abstract 6
- 230000015271 coagulation Effects 0.000 claims description 69
- 238000005345 coagulation Methods 0.000 claims description 69
- 239000012212 insulator Substances 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 9
- 230000004323 axial length Effects 0.000 claims description 5
- 230000023597 hemostasis Effects 0.000 abstract description 15
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 210000003734 kidney Anatomy 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 208000000913 Kidney Calculi Diseases 0.000 description 1
- 206010029148 Nephrolithiasis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000025 haemostatic effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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
- 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
- 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
- A61B2018/00505—Urinary tract
- A61B2018/00511—Kidney
-
- 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
- A61B2018/00595—Cauterization
-
- 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
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/126—Generators therefor characterised by the output polarity bipolar
Landscapes
- 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)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to a bipolar electrocoagulation electrode which comprises an electrocoagulation body extending into a body. A first electrode and a second electrode are arranged on the electrocoagulation body, axially distributed and arranged in an insulated manner. In order to solve the technical problem of overcoming the defect of large occupied space when hemostasis of a side wall of a puncture channel is performed through bipolar electrocoagulation in the prior art, the bipolar electrocoagulation electrode which is small in occupied space and suitable for hemostasis of the side wall of the puncture channel.
Description
Technical field
The present invention relates to technical field of medical instruments, and in particular to a kind of bipolar coagulation electrode.
Background technology
PNL, is to set up a puncture channel from skin to kidney in waist, is punctured by this logical
Kidney mirror is inserted kidney by road, using rock breaking tools such as laser, ultrasounds, kidney stone is smashed taking-up.The meeting during passage is set up
There is bleeding, influence surgical field of view and operation progress, at this time, it may be necessary to the blutpunkte at puncture channel is stopped blooding.
At present, in the prior art such as Chinese patent literature CN201930068U, a kind of bipolar electrocoagulator is disclosed, it includes
Handle, one end of handle is provided with the electrode needle and electrode tube being connected with two poles respectively, and electrode tube is set in outside electrode needle,
Insulating barrier is provided between electrode needle and electrode tube.
The bipolar electrocoagulator of above-mentioned patent document, electrode tube is set in the outside of electrode needle, and the tip portion of electrode needle is naked
The outside of electrode tube is exposed to, when in use, electrode needle can be contacted with tissue simultaneously with electrode tube, but the scope stopped blooding is in electrode tube
End face diameter in, therefore, the bipolar electrocoagulator is only applicable to close to plane or being organized in electrode tube end face diameter in tissue
Scope is stopped blooding close to the part of plane, and can not be applicable for the side such as puncture channel wall in the case of of hemostasis.
In order to solve the above-mentioned technical problem, Chinese patent literature CN203790036U discloses a kind of with suction function
Laparoscopic surgery bipolar coagulation, it includes bipolar coagulation head, shaft, bi-terminal handle, electriocoagulator fixed part, coagulation connection
Portion and coagulation transport part；Described bipolar coagulation head is arranged on one end of described shaft by described electriocoagulator fixed part,
Described bi-terminal handle is arranged on the other end of described shaft by described coagulation connecting portion；Described electriocoagulator is consolidated
Determine the tubular structure that portion is the " U "-shaped opening in one end, described shaft is coaxially connected with described electriocoagulator fixed part, described
Bipolar coagulation head is arranged at the opening of described electriocoagulator fixed part by rotating shaft, and described bipolar coagulation head turns around described
Axle is rotated；Described shaft is hollow tubular structure, and one end that described shaft is connected with described electriocoagulator fixed part is provided with
Multiple attracts side openings, it is described it is multiple attract side openings to be looped around respectively on described shaft, described shaft and described coagulation
One end of connecting portion connection is provided with attraction pipeline interface, the described external suction pipe of attraction pipeline interface, described coagulation
Transport part is arranged on described bi-terminal handle, and is electrically connected with described bipolar coagulation head by wire.
The laparoscopic surgery bipolar coagulation with suction function of above-mentioned patent document, is pointed to two bipolar coagulation heads
Between tissue carry out clamping electric discharge and realize hemostasis to the tissue, but the space that takes of two bipolar coagulation heads and clamping need
Activity space it is all larger, it is possible to new injury is caused to puncture channel when in use, is unfavorable for the postoperative recovery of patient.
The content of the invention
Therefore, the technical problem to be solved in the present invention be overcome in the prior art bipolar coagulation to the side such as puncture channel wall
Take up room big defect during hemostasis, thus provide it is a kind of occupy little space be suitable to the offside such as puncture channel wall hemostasis it is bipolar
Coagulating electrode.
To solve the above problems, a kind of bipolar coagulation electrode of the invention, including it is adapted to extend into internal coagulation main body, institute
State and first electrode and second electrode be provided with coagulation main body, the first electrode and the second electrode axially distribution and between
Insulation set.
Wherein, the first electrode and the second electrode are connected with the first wire and the second wire respectively, and described first
Insulation set between wire and second wire.
Wherein, the first electrode and the second electrode are around 360 ° of the coagulation main body lateral wall and first electricity
Pole is identical with the external diameter of the second electrode.
Wherein, insulator is arranged between the first electrode and the second electrode, the external diameter of the insulator is less than
The external diameter of the first electrode and the second electrode.
Wherein, the axial length of the insulator is 0.2-3mm.
Wherein, the relatively described second electrode of the first electrode is closer to the free end of the coagulation main body, described first
Electrode its be axially distant from described second electrode one end and be additionally provided with insulating element.
Wherein, the coagulation main body has bending section, and the bending section is arranged on the second electrode away from described first
Electrode side.
Technical solution of the present invention, has the following advantages that：
1. coagulation main body of the present invention is stretched into vivo, and when occurring bleeding in puncture channel, coagulation main body is reached out
At blood point, because blood is electrically conductive, blood is located between first electrode and second electrode, and first electrode and second electrode are discharged
Loop is formed by blood, by blutpunkte electric coagulation hemostasis, because first electrode and second electrode are axially to be distributed in coagulation main body
On, more to be fitted with the side wall of puncture channel, haemostatic effect is good, and occupies little space, it is not necessary to which puncture channel is coagulation main body
Larger activity space is provided, can relative decrease puncture channel diameter, to be conducive to the post-operative recovery of patient.
2. heretofore described first electrode and the second electrode are connected with the first wire and the second wire respectively, described
First wire and second wire are connected with power supply, so that after forming loop between the first electrode and the second electrode
Insulation set between electric coagulation hemostasis, and first wire and second wire can be carried out to blutpunkte, described is prevented
One wire and second wire form short circuit, make bipolar coagulation electrode damage.
3. the first electrode of the invention and the second electrode are around 360 ° of the coagulation main body lateral wall and described
First electrode is identical with the external diameter of the second electrode, i.e., described first electrode and the second electrode are around coagulation main body wall
One week, in use, can be without considering the use direction of first electrode and second electrode, using more facilitating.
4. heretofore described insulation sleeve, for that will be insulated between the first electrode and the second electrode, it is to avoid
Short circuit is formed between the first electrode and the second electrode, the bipolar coagulation electrode is damaged, and the insulator is outer
Footpath is less than the first electrode and the external diameter of the second electrode, you can blutpunkte is placed at the insulator, while
Can make have a certain amount of blood herein, make to form loop between the first electrode and the second electrode, make the electricity of blutpunkte
Solidifying hemostasis.
5. the axial length of heretofore described insulator is 0.2-3mm, and within this range, the insulator can be prevented
Short circuit is formed between the first electrode and the second electrode, can be placed in the first electrode and the second electrode again
Loop is formed when at blutpunkte between the two, electric coagulation hemostasis effect is reached.
6. first electrode of the present invention its be axially distant from described second electrode one end and be additionally provided with insulating element, make institute
The electricity for stating first electrode is more concentrated on the first electrode outer wall of coagulation main body lateral wall, makes electric coagulation hemostasis effect
More preferably.
7. bending section of the present invention, makes the coagulation main body to stretch into and occurs fold or bending in puncture channel
Place is stopped blooding, the hemostasis of the blutpunkte for being also applied in tissue having certain angle with respect to coagulation main body, the bipolar coagulation
Electrode is more widely applied.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the first implementation method of the invention；
Fig. 2 is schematic diagram when the first implementation method of the invention is used；
Fig. 3 is the structural representation of second implementation method of the invention；
Fig. 4 is the structural representation of the third implementation method of the invention；
Description of reference numerals：
1- coagulation main bodys；2- first electrodes；3- second electrodes；4- insulation tubes；5- insulators；6- free ends；7- insulation divisions
Part；8- bending sections；9- puncture channels；A- blutpunktes.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment one
A kind of bipolar coagulation electrode of the invention, as shown in figure 1, including being adapted to extend into internal coagulation main body 1, coagulation master
Be provided with first electrode 2 and second electrode 3 on body 1, first electrode 2 and second electrode 3 along coagulation main body 1 axial direction distribution and
Between insulation set.
When in the operation for needing to set up puncture channel 9, as shown in Fig. 2 when occurring blutpunkte A in puncture channel 9, can be by
Coagulation main body 1 is stretched into puncture channel 9, and first electrode 2 and second electrode 3 are placed at the A of blutpunkte, first electrode 2 and second
Electrode 3 discharges and the blood between it forms loop, by blutpunkte A electric coagulation hemostasis, to reach the purpose of hemostasis.
First electrode 2 and second electrode 3 can set around the angle of the lateral wall of coagulation main body 1 according to actual conditions,
In the present embodiment, first electrode 2 and second electrode 3 are around 360 ° of 1 lateral wall of coagulation main body and first electrode 2 and second electrode 3
External diameter it is identical.360 ° can certainly be set smaller than, be 160 ° such as around the lateral wall of coagulation main body 1, outside coagulation main body 1
Side wall forms a sector, when so setting, it is ensured that first electrode 2 and second electrode 3 are correspondingly arranged, that is, be arranged on electricity
The same side of solidifying main body 1.
First electrode 2 and second electrode 3 are connected with the first wire and the second wire respectively, the first wire and the second wire it
Between insulation set, the first wire and the second wire are connected with power supply, are that first electrode 2 and second electrode 3 are powered, and in coagulation master
Being arranged with the outer wall of body 1 prevents the insulation tube 4 of electric leakage, and patient or doctor are hurt with anticreep.
In order to prevent first electrode 2 and second electrode 3 to be short-circuited, it is arranged between first electrode 2 and second electrode 3
Insulator 5, the external diameter of insulator 5 is less than first electrode 2 and the external diameter of second electrode 3.The axial length of insulator 5 is long by shadow
Ring first electrode 2 and second electrode 3 forms the coagulation effect behind loop, therefore, the axial length of insulator 5 can be set to
0.2-3mm。
When first electrode 2 and second electrode 3 are around 360 ° of 1 lateral wall of coagulation main body, as shown in figure 1, can be by the first electricity
Pole 2 is set to the free end 6 of coagulation main body 1.
As shown in figure 1, first electrode 2 and second electrode 3 and insulator 5, second electrode 3 and the electricity of insulation tube 4 and first
Pole 2 and second electrode 3 are all smooth settings or connect, to prevent from damaging puncture channel 9.
Embodiment two：
The present embodiment is with the difference of embodiment one, as shown in figure 3, first electrode 2 its be axially distant from second electrode 3
One end is additionally provided with insulating element 7, and the setting of insulating element 7 makes the electricity of the first electrode 2 more concentrate on around electricity
On the outer wall of the first electrode 2 of the solidifying lateral wall of main body 1, make electric coagulation hemostasis effect more preferable.
Embodiment three：
The present embodiment is with the difference of embodiment one or two, as shown in figure 4, coagulation main body 1 has bending section 8, bending
Section 8 is arranged on second electrode 3 away from the side of the first electrode 2, so that bipolar coagulation electrode is more widely applied, and bends
The crooked radian of section 8, can be set according to actually used situation.
Example IV：
The present embodiment is that the external diameter of the insulator 5 is more than or equal to the described first electricity with the difference of above-described embodiment
Pole 2 and the external diameter of the second electrode 3.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (7)
1. a kind of bipolar coagulation electrode, including
Internal coagulation main body (1) is adapted to extend into, first electrode (2) and second electrode are provided with the coagulation main body (1)
(3), it is characterised in that the first electrode (2) and the second electrode (3) axially distribution and between insulation set.
2. bipolar coagulation electrode according to claim 1, it is characterised in that the first electrode (2) and second electricity
Pole (3) is connected with the first wire and the second wire respectively, insulation set between first wire and second wire.
3. bipolar coagulation electrode according to claim 1, it is characterised in that the first electrode (2) and second electricity
Pole (3) is around 360 ° of coagulation main body (1) lateral wall and the external diameter phase of the first electrode (2) and the second electrode (3)
Together.
4. according to any described bipolar coagulation electrodes of claim 1-3, it is characterised in that the first electrode (2) and described
It is arranged with insulator (5) between second electrode (3), the external diameter of the insulator (5) is less than the first electrode (2) and described the
The external diameter of two electrodes (3).
5. bipolar coagulation electrode according to claim 4, it is characterised in that the axial length of the insulator (5) is
0.2-3mm。
6. the bipolar coagulation electrode according to claim 1 or 2 or 3 or 5, it is characterised in that the first electrode (2) is relative
The second electrode (3) closer to the free end (6) of the coagulation main body (1), the first electrode (2) its be axially distant from institute
State second electrode (3) one end and be additionally provided with insulating element (7).
7. bipolar coagulation electrode according to claim 6, it is characterised in that the coagulation main body (1) is with bending section
(8), the bending section (8) is arranged on the second electrode (3) away from the first electrode (2) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140589.0A CN106691584A (en) | 2016-12-12 | 2016-12-12 | Bipolar electrocoagulation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140589.0A CN106691584A (en) | 2016-12-12 | 2016-12-12 | Bipolar electrocoagulation electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106691584A true CN106691584A (en) | 2017-05-24 |
Family
ID=58936926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611140589.0A Pending CN106691584A (en) | 2016-12-12 | 2016-12-12 | Bipolar electrocoagulation electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106691584A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996036282A2 (en) * | 1995-05-15 | 1996-11-21 | Baxter International Inc. | Bipolar vascular sealing apparatus and methods |
| WO2000032127A1 (en) * | 1998-12-03 | 2000-06-08 | Arthrocare Corporation | Systems and methods for electrosurgical treatment of vascular disorders |
| CN101022768A (en) * | 2004-08-05 | 2007-08-22 | Vnus医疗技术有限公司 | Methods and apparatus for coagulating and/or constricting hollow anatomical structures |
| CN102018569A (en) * | 2009-09-18 | 2011-04-20 | 王剑火 | Electric-coagulation hemostatic device |
| CN204274636U (en) * | 2014-10-09 | 2015-04-22 | 刘京山 | Electric-coagulation hemostatic device |
| CN207152648U (en) * | 2016-12-12 | 2018-03-30 | 北京汇福康医疗技术股份有限公司 | A kind of bipolar coagulation electrode |
-
2016
- 2016-12-12 CN CN201611140589.0A patent/CN106691584A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6398782B1 (en) * | 1992-10-13 | 2002-06-04 | Edwards Lifesciences Corporation | Bipolar vascular sealing apparatus and methods |
| WO1996036282A2 (en) * | 1995-05-15 | 1996-11-21 | Baxter International Inc. | Bipolar vascular sealing apparatus and methods |
| WO2000032127A1 (en) * | 1998-12-03 | 2000-06-08 | Arthrocare Corporation | Systems and methods for electrosurgical treatment of vascular disorders |
| CN101022768A (en) * | 2004-08-05 | 2007-08-22 | Vnus医疗技术有限公司 | Methods and apparatus for coagulating and/or constricting hollow anatomical structures |
| CN102018569A (en) * | 2009-09-18 | 2011-04-20 | 王剑火 | Electric-coagulation hemostatic device |
| CN204274636U (en) * | 2014-10-09 | 2015-04-22 | 刘京山 | Electric-coagulation hemostatic device |
| CN207152648U (en) * | 2016-12-12 | 2018-03-30 | 北京汇福康医疗技术股份有限公司 | A kind of bipolar coagulation electrode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102368801B1 (en) | Medical apparatus for fluid communication | |
| US20160361111A1 (en) | Electrode arrangement | |
| CN110693604B (en) | Endoscope and expansion bracket | |
| CN209032622U (en) | A kind of high-frequency knife of the endoscope-use with injection needle | |
| CN104997560B (en) | A kind of medical TURP and electric coagulation device | |
| CN103536351A (en) | Low-temperature plasma electrode device for otorhinolaryngology department | |
| CN207613865U (en) | Multifunctional high frequency electric knife under scope | |
| CN108523986A (en) | A kind of high-frequency knife of the endoscope-use with injection needle | |
| CN207152648U (en) | A kind of bipolar coagulation electrode | |
| CN204484289U (en) | A kind of porcelain head goes out water cycle plasma knife head for surgical | |
| CN203634281U (en) | Low-temperature plasma electrode device for otorhinolaryngology | |
| CN106691584A (en) | Bipolar electrocoagulation electrode | |
| CN217040285U (en) | Button type plasma electrode | |
| CN207168570U (en) | A kind of bipolar electrocoagulator | |
| CN206979573U (en) | A kind of intranasal bipolar coagulation apparatus | |
| US20230248410A1 (en) | Ablation probe having separable outer sleeve and freezing function and method | |
| CN102772251B (en) | Ablation adsorption electrode | |
| CN110623726B (en) | Radio frequency plasma knife electrode vaporization, heat congeals, cutting operation anti-inflammatory device | |
| CN210962276U (en) | Non-stick bipolar electrocoagulation hook | |
| US11564739B2 (en) | Medical systems, devices, and related methods | |
| CN210872006U (en) | Hemostatic electrode | |
| CN204219036U (en) | A kind of radio frequency plasma procedures electrode | |
| CN207236840U (en) | A kind of stone crusher | |
| CN208481461U (en) | Rotatable microwave needle under peritoneoscope | |
| CN209004192U (en) | Laparoscope removes arteria renalis sympathetic nerve art ablation pincers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room 504-520, floor 5, building 18, yard 8, Liangshuihe Second Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing 100176 Applicant after: Beijing 3H Medical Technology Co.,Ltd. Address before: Room 504-520, 3rd, 4th and 5th floors, No. 18 Building, No. 8 Courtyard, Liangshuihe Second Street, Daxing Economic and Technological Development Zone, Beijing, 100176 Applicant before: BEIJING 3H MEDICAL TECHNOLOGY CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231121 Address after: Room 501, 502, and 503, 5th floor, Building 18, No. 8, Liangshuihe Second Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Applicant after: Beijing Huifukang Technology Co.,Ltd. Address before: Room 504-520, floor 5, building 18, yard 8, Liangshuihe Second Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing 100176 Applicant before: Beijing 3H Medical Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |