CN113876415A - Ablation electrode capable of adjusting button position and ablation electrode system comprising same - Google Patents
Ablation electrode capable of adjusting button position and ablation electrode system comprising same Download PDFInfo
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- CN113876415A CN113876415A CN202111320278.3A CN202111320278A CN113876415A CN 113876415 A CN113876415 A CN 113876415A CN 202111320278 A CN202111320278 A CN 202111320278A CN 113876415 A CN113876415 A CN 113876415A
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- 238000002679 ablation Methods 0.000 title claims abstract description 58
- 239000000779 smoke Substances 0.000 claims description 35
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000023555 blood coagulation Effects 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
- 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
- A61B2018/00571—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
-
- 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
- A61B2018/00601—Cutting
-
- 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
- A61B2018/1253—Generators therefor characterised by the output polarity monopolar
-
- 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
- A61B2218/008—Aspiration for smoke evacuation
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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)
- 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 an ablation electrode capable of adjusting the position of a button and an ablation electrode system comprising the same, and belongs to the technical field of medical instruments. The ablation electrode comprises a penholder and a high-frequency current output electrode connected with the front end of the penholder, wherein an electrode connecting wire of the high-frequency current output electrode penetrates through the penholder, a sliding assembly is arranged on the penholder and comprises a shell sleeve, a switch button and a flexible electric connecting wire, and the shell sleeve is sleeved on the penholder and can axially slide on the penholder; the switch button is arranged on the shell, one end of the flexible electric connecting line is connected with the control switch, the other end of the flexible electric connecting line penetrates through the pen holder to be connected with the electrode connecting line, the control switch is arranged in the shell corresponding to the switch button, and the system comprises the ablation electrode. The ablation electrode with the adjustable button position and the ablation electrode system with the ablation electrode have the advantages that the structure of the whole ablation electrode is optimized, medical staff can adjust the button position of the ablation electrode, application requirements of different staff are met, the structure is simple and reasonable, the operation is simple, and the like.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an ablation electrode with adjustable button positions and an ablation electrode system with the same.
Background
The ablation electrode is also called as a knife pen, is an accessory of high-frequency operation equipment required in high-frequency operation, and is mainly matched with the high-frequency operation equipment or an aspirator product and the like for use. The working principle of the ablation electrode is that high-frequency current is used for cutting and stopping bleeding of human tissues, and the ablation, excision, blood coagulation, scraping and crawling, suction, stripping and the like are carried out on the human tissues in the operation process. The front end of the ablation electrode is smaller, so that the operation of a doctor is more convenient, and the wound is smaller and is easier to recover.
Because the palm size of each medical staff is different, and the size of the ablation electrode is not unified, the difference of position feeling is easily generated when different medical staff use ablation electrodes of different models, and the difference of position feeling when the on-off button of the ablation electrode is adjusted and adapted can cause certain influence on the operation result of the operation.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to solve the technical problem of providing the ablation electrode with the adjustable button position and the ablation electrode system comprising the ablation electrode.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an ablation electrode capable of adjusting the position of a button, which comprises a penholder and a high-frequency current output electrode connected with the front end of the penholder, wherein an electrode connecting wire of the high-frequency current output electrode penetrates through the penholder, a sliding assembly is arranged on the penholder and comprises a shell sleeve, a switch button and a flexible electric connecting wire, the shell sleeve is sleeved on the penholder and can axially slide on the penholder, for example, the shell sleeve is tightly sleeved on the penholder and can axially slide on the penholder under the action of certain external force applied by a user, when the external force is removed, the position of the shell sleeve is relatively fixed and cannot be randomly changed, the switch button is arranged on the shell sleeve, one end of the flexible electric connecting wire is connected with a control switch, the other end of the flexible electric connecting wire penetrates through the penholder to be connected with the electrode connecting wire, and the control switch corresponding to the switch button is arranged in the shell sleeve.
The invention preferably has the technical scheme that the flexible electric connection line is a flexible printed circuit board.
The invention has the preferable technical scheme that the switch button is provided with an opening button and a closing button, the control switch comprises an opening sensing end and a closing sensing end, the opening sensing end is positioned on one side of the bottom of the opening button, and the closing sensing end is positioned on one side of the bottom of the closing button.
The invention has the preferable technical scheme that the bottom of the penholder is provided with a limiting bulge, correspondingly, the shell is provided with a limiting groove, and the limiting bulge is positioned in the limiting groove to limit the maximum distance of the shell sliding on the penholder in the axial direction.
The invention has the preferable technical scheme that the shell comprises an upper shell cover and a lower shell cover which are connected.
The invention has the preferable technical proposal that the upper cover of the shell is provided with a button groove, the switch button is connected with the button groove, the flexible electric connecting wire passes through the perforation of the button groove, the control switch is positioned above the bottom of the button groove, and the bottom of the switch button is provided with a contact bulge: for contacting the open sensing end in use.
The invention preferably adopts the technical scheme that the lower cover of the shell is provided with first buckling pieces which are uniformly distributed on the left and right, the upper cover of the shell is provided with a first buckling groove for the first buckling pieces to be buckled in a matching way, and the first buckling pieces and the first buckling groove are buckled in a matching way.
The invention has the preferable technical scheme that the switch button is provided with second buckling pieces which are uniformly distributed on the left and the right, the bottom of the button groove is provided with a second buckling groove for the second buckling pieces to be buckled in a matched mode, and the second buckling pieces are buckled with the second buckling groove in a matched mode.
The invention preferably adopts the technical scheme that the material of the penholder is flame-retardant ABS.
The invention also provides an ablation electrode system comprising an ablation electrode with an adjustable button according to any of the above aspects.
The invention preferably adopts the technical scheme that the smoke-removing device also comprises a smoke-removing pipe and a smoke-removing device, wherein the head end of the ablation electrode is provided with a smoke-removing port, the front end of the smoke-removing pipe is connected with the tail end of the ablation electrode, the tail end of the smoke-removing pipe is connected with the smoke-removing device, and the smoke-removing device enables smoke to sequentially pass through the smoke-removing port, the rod cavity of the pen holder and the smoke-removing pipe to reach the smoke-removing device under the action of vacuum suction. The smoke exhaust device is mainly internally provided with a vacuum-pumping fan, and the generated smoke is sucked away by adjusting proper power.
The invention preferably adopts the technical scheme that the device further comprises a host, wherein one part of the electrode connecting wire penetrating out from the tail end of the ablation electrode is positioned in the smoke exhaust pipe, the smoke exhaust pipe is provided with an opening for leading out the electrode connecting wire, the other end of the electrode connecting wire is provided with an electrode plug, and the electrode plug is connected with the host. In addition, the smoke exhaust pipe can be formed by combining a plurality of sections of PE rubber pipes through connecting pieces, and the electrode connecting wire is led out through a notch formed in each connecting piece.
The invention has the beneficial effects that:
the invention provides an ablation electrode with adjustable button positions and an ablation electrode system comprising the same.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an exploded view of an adjustable button position ablation electrode of the present invention;
FIG. 2 is a block diagram of a flexible electrical connection of the present invention;
FIG. 3 is a block diagram of the switch knob of the present invention;
FIG. 4 is a block diagram of the upper cover of the shell of the present invention;
FIG. 5 is a block diagram of the lower cover of the housing of the present invention;
fig. 6 is a schematic structural view of an ablation electrode system of the present invention.
In the figure:
1. a pen holder; 11. a limiting bulge; 2. a high-frequency current output electrode; 21. an electrode connecting wire; 3. a sliding assembly; 31. a shell; 311. covering the shell; 3111. a button slot; 3112. a first snap groove; 3113. a second snap-fit groove; 312. a shell lower cover; 3121. a first fastener piece; 313. a limiting groove; 32. a switch button; 321. opening a button; 322. a close button; 323. a contact projection; 324. a second fastener piece; 33. a flexible electrical connection; 331. opening a sensing end; 332. closing the sensing end; 4. a smoke exhaust pipe; 5. a fume extractor; 6. a smoking port; 7. a host.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-6, the ablation electrode with the adjustable button position provided in this embodiment includes a pen holder 1 and a high-frequency current output electrode 2 connected to the front end of the pen holder, an electrode connection line of the high-frequency current output electrode 2 passes through the pen holder 1, a sliding assembly 3 is disposed on the pen holder 1, the sliding assembly 3 includes a shell 31, a switch button 32 and a flexible electrical connection line 33, and the shell 31 is sleeved on the pen holder 1 and can axially slide on the pen holder 1; the switch button 32 is arranged on the shell 31, one end of the flexible electric connecting line 33 is connected with the control switch, the other end of the flexible electric connecting line passes through the penholder 1 to be connected with the electrode connecting line, and the control switch is arranged in the shell 31 corresponding to the switch button 32. The flexible electrical connection 33 is a flexible printed circuit board that is technically mature, highly flexible, and free to bend, wind, twist, fold, and is less prone to damage during sliding in use than conventional wire connections. In the present embodiment, a flexible printed circuit board is used. This design sets up shift knob on sliding assembly, connects the flexible electricity wiring respectively in the inside electrode connecting wire of pen-holder and shift knob one side, through sliding assembly and the pen-holder sliding fit who melts the electrode for can adjust shift knob's position, and adapt to different medical personnel's application demand, have simple structure rationally, easy operation's advantage.
For the convenience of the medical staff, it is preferable that the switch button 32 is provided with an open button 321 and a close button 322, the control switch includes an open sensing end 331 and a close sensing end 332, the open sensing end 331 is located at the bottom side of the open button 321, and the close sensing end 332 is located at the bottom side of the close button 322.
In order to prevent the sliding assembly from sliding out of the pen body during the sliding process, specifically, the bottom of the pen holder 1 is provided with a limiting protrusion 11, correspondingly, the shell 31 is provided with a limiting groove 313, and the limiting protrusion 11 is located in the limiting groove 313 to limit the maximum distance of the axial sliding of the shell 31 on the pen holder 1.
For ease of assembly, shell 31 preferably includes shell upper cover 311 and shell lower cover 312, with shell upper cover 311 and shell lower cover 312 being attached. Specifically, the shell lower cover 312 is provided with first buckle pieces 3121 which are uniformly distributed from left to right, the shell upper cover 311 is provided with a first buckle groove 3112 for the first buckle pieces 3121 to be matched and clamped, and the first buckle pieces 3121 and the first buckle groove 3112 are matched and clamped.
To facilitate assembly, the case cover 311 is further provided with a button groove 3111, the switch button 32 is connected to the button groove 3111, the flexible electrical connection line 33 passes through the through hole of the button groove 3111, the control switch is located above the bottom of the button groove 3111, and the bottom of the switch button 32 is provided with a contact protrusion 323: for contact with the open sensing end 331 when in use. The user performs an opening operation by pressing the opening button (321) and the closing button (322) and making the contact protrusion 323 contact with the corresponding sensor after they are deformed, and the opening button (321) and the closing button (322) are reset by their own elastic force after they are released.
Specifically, the switch button 32 is provided with second locking pieces 324 uniformly distributed left and right, a second locking groove 3113 for locking the second locking piece 324 is provided at the bottom of the button groove 3111, and the second locking piece 324 is locked with the second locking groove 3113. .
In order to prevent the combustion caused by the heat generated by the circuit during the use process and to prevent the health of the medical care personnel from being damaged, the material of the pen holder 1 is preferably flame-retardant ABS.
The ablation electrode system provided in the present embodiment includes an ablation electrode with an adjustable button as in the above aspects.
In order to timely remove the generated smoke in the using process of the ablation electrode so as to ensure the operation visual field of medical personnel, the medical electrode operating device preferably further comprises a smoke exhaust pipe 4 and a smoke exhaust device 5, wherein the head end of the ablation electrode is provided with a smoke exhaust port 6, the front end of the smoke exhaust pipe 4 is connected with the tail end of the ablation electrode, the tail end of the smoke exhaust pipe 4 is connected with the smoke exhaust device 5, and the smoke exhaust device 5 enables the smoke to sequentially pass through the smoke exhaust port 6, the rod cavity of the pen holder 1 and the smoke exhaust pipe 4 to reach the smoke exhaust device 5 under the action of vacuum suction.
Further, in order to better integrate the electrode connecting wire and the smoke exhaust pipe, preferably, a part of the electrode connecting wire 21 penetrating out from the tail end of the ablation electrode is positioned inside the smoke exhaust pipe 4, the smoke exhaust pipe 4 is provided with an opening for leading out the electrode connecting wire 21, the other end of the electrode connecting wire 21 is provided with an electrode plug, and the electrode plug is connected with the host 7. The main machine 7 is provided with a single-pole cutting mode and a single-pole blood coagulation mode, and the cutting mode and the blood coagulation mode are switched by adjusting the output power of the main machine.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides an ablation electrode of adjustable button position, ablation electrode includes high frequency current output electrode (2) that pen-holder (1) and pen-holder front end are connected, and pen-holder (1), its characterized in that are passed in electrode connecting wire (21) of high frequency current output electrode (2):
the pen holder is characterized in that a sliding assembly (3) is arranged on the pen holder (1), the sliding assembly (3) comprises a shell sleeve (31), a switch button (32) and a flexible electric connecting wire (33), and the shell sleeve (31) is sleeved on the pen holder (1) and can axially slide on the pen holder (1);
the switch button (32) is arranged on the shell (31), one end of the flexible electric connecting line (33) is connected with a control switch, the other end of the flexible electric connecting line penetrates through the penholder (1) to be connected with the electrode connecting line (21), and the control switch corresponds to the switch button (32) arranged in the shell (31).
2. An adjustable button position ablation electrode according to claim 1, wherein:
the switch button (32) is provided with an opening button (321) and a closing button (322), the control switch comprises an opening sensing end (331) and a closing sensing end (332), the opening sensing end (331) is located on one side of the bottom of the opening button (321), and the closing sensing end (332) is located on one side of the bottom of the closing button (322).
3. An adjustable button position ablation electrode according to claim 1, wherein:
the pen holder is characterized in that a limiting protrusion (11) is arranged at the bottom of the pen holder (1), correspondingly, a limiting groove (313) is formed in the shell (31), and the limiting protrusion (11) is located in the limiting groove (313) to limit the maximum distance of the shell (31) in axial sliding on the pen holder (1).
4. An adjustable button position ablation electrode according to claim 1, wherein:
the shell (31) comprises an upper shell cover (311) and a lower shell cover (312), and the upper shell cover (311) is connected with the lower shell cover (312).
5. An adjustable button position ablation electrode according to claim 4, wherein:
the shell upper cover (311) is provided with a button groove (3111), the switch button (32) is connected with the button groove (3111), the flexible electric connecting wire (33) penetrates through a through hole of the button groove (3111), and the control switch is positioned above the bottom of the button groove (3111);
the bottom of the switch button (32) is provided with a contact bulge (323): for contacting, in use, the opening sensing end (331).
6. An adjustable button position ablation electrode according to claim 4, wherein:
first buckle piece (3121) of evenly distributed about shell lower cover (312) is equipped with, shell upper cover (311) is equipped with the confession first buckle groove (3112) that first buckle piece (3121) cooperation card was gone into, first buckle piece (3121) with first buckle groove (3112) cooperation chucking.
7. An adjustable button position ablation electrode according to claim 5, wherein:
second buckle piece (324) of evenly distributed about shift knob (32) is equipped with, the bottom in button groove (3111) is equipped with the confession second buckle piece (324) cooperate the second buckle groove (3113) of going into, second buckle piece (324) with second buckle groove (3113) cooperation chucking.
8. An ablation electrode system, comprising:
comprising an ablation electrode with an adjustable button according to any of claims 1-7.
9. An ablation electrode system according to claim 8, wherein:
the ablation electrode also comprises a smoke exhaust pipe (4) and a smoke exhaust device (5), wherein the head end of the ablation electrode is provided with a smoke exhaust port (6);
the front end of the smoke exhaust pipe (4) is connected with the tail end of the ablation electrode, the tail end of the smoke exhaust pipe (4) is connected with the smoke exhaust device (5), and the smoke exhaust device (5) enables smoke to sequentially pass through the smoke exhaust port (6), the rod cavity of the pen holder (1) and the smoke exhaust pipe (4) to reach the smoke exhaust device (5) under the action of vacuum suction.
10. An ablation electrode system according to claim 9, wherein:
a part of the electrode connecting wire (21) penetrating out of the tail end of the ablation electrode is positioned inside the smoke exhaust pipe (4), the smoke exhaust pipe (4) is provided with an opening for leading out the electrode connecting wire (21), the other end of the electrode connecting wire (21) is provided with an electrode plug, and the electrode plug is connected with the host (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111320278.3A CN113876415A (en) | 2021-11-09 | 2021-11-09 | Ablation electrode capable of adjusting button position and ablation electrode system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111320278.3A CN113876415A (en) | 2021-11-09 | 2021-11-09 | Ablation electrode capable of adjusting button position and ablation electrode system comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113876415A true CN113876415A (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111320278.3A Pending CN113876415A (en) | 2021-11-09 | 2021-11-09 | Ablation electrode capable of adjusting button position and ablation electrode system comprising same |
Country Status (1)
| Country | Link |
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| CN (1) | CN113876415A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025000593A1 (en) * | 2023-06-25 | 2025-01-02 | 浙江舒友仪器设备股份有限公司 | Surgical smoke evacuator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140052131A1 (en) * | 2011-05-19 | 2014-02-20 | Cimpax Aps | Electrosurgical pencil |
| US20160074060A1 (en) * | 2014-09-17 | 2016-03-17 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical instrument with removable clamp arm |
| CN107249489A (en) * | 2014-09-17 | 2017-10-13 | 伊西康有限责任公司 | Ultrasonic surgical instrument with retractable integral type clamping limb |
| US20180243026A1 (en) * | 2015-12-09 | 2018-08-30 | Ik Ro Park | Electrosurgical device having easily adjustable length |
| CN216933441U (en) * | 2021-11-09 | 2022-07-12 | 默华医疗科技(广州)有限公司 | Ablation electrode capable of adjusting button position |
-
2021
- 2021-11-09 CN CN202111320278.3A patent/CN113876415A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140052131A1 (en) * | 2011-05-19 | 2014-02-20 | Cimpax Aps | Electrosurgical pencil |
| US20160074060A1 (en) * | 2014-09-17 | 2016-03-17 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical instrument with removable clamp arm |
| CN107249489A (en) * | 2014-09-17 | 2017-10-13 | 伊西康有限责任公司 | Ultrasonic surgical instrument with retractable integral type clamping limb |
| US20180243026A1 (en) * | 2015-12-09 | 2018-08-30 | Ik Ro Park | Electrosurgical device having easily adjustable length |
| CN216933441U (en) * | 2021-11-09 | 2022-07-12 | 默华医疗科技(广州)有限公司 | Ablation electrode capable of adjusting button position |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025000593A1 (en) * | 2023-06-25 | 2025-01-02 | 浙江舒友仪器设备股份有限公司 | Surgical smoke evacuator |
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