CN105496550A - Bipolar coagulation electric knife - Google Patents
Bipolar coagulation electric knife Download PDFInfo
- Publication number
- CN105496550A CN105496550A CN201511009247.0A CN201511009247A CN105496550A CN 105496550 A CN105496550 A CN 105496550A CN 201511009247 A CN201511009247 A CN 201511009247A CN 105496550 A CN105496550 A CN 105496550A
- Authority
- CN
- China
- Prior art keywords
- cutter head
- pole
- loop
- spanner
- outer tube
- 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
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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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00607—Coagulation and cutting with the same instrument
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/126—Generators therefor characterised by the output polarity bipolar
Abstract
The invention provides a bipolar coagulation electric knife which comprises a tool bit assembly, a pull rod, an outer pipe and a handle assembly. The pull rod and the outer pipe are sleeved and isolated. The pull rod and the outer pipe are connected with a high frequency energy source through a twin-core conductor. The tool bit assembly comprises an acting pole tool bit, a loop pole tool bit, a loop pole tool bit insulating part and a middle insulating part arranged between the intersections of the acting pole tool bit and the loop pole tool bit. The handle assembly comprises a fixedly-arranged handle and a spanner capable of swinging relative to the handle. The loop pole tool bit insulating part is installed on the loop pole tool bit in the mode of being capable of insulating when the acting pole tool bit and the loop pole tool bit are closed. The loop pole tool bit and the outer pipe are connected, the acting pole tool bit is connected to the spanner through the pull rod, relative displacement is generated between the pull rod and the outer pipe through swinging of the spanner, and therefore the acting pole tool bit and the loop pole tool bit can be opened or closed. According to the bipolar coagulation electric knife, electrocoagulation and electric cutting instruments do not need to be replaced frequently, and the operation time is saved.
Description
Technical field
The present invention relates to high-frequency electrical operating theater instruments, especially a kind of high-frequency bipolar closing of cutting cutter, the present invention can for the tissue bundle of closing of cutting vascular, lymphatic vessel and applicable electrode jaw size in clinical departments application Rhizoma Atractylodis Macrocephalae.This apparatus can be used for tissue in chamber mirror and open surgery and vascular closing of cutting through specialized designs.
Background technology
At present, one pole high frequency electric knife adopts circuit to cut and blood coagulation tissue, and this circuit is by the high frequency generator in high frequency electric knife and amplifier, and patient, connects wire and electrode composition.In most applications, adopt meritorious wire and electrode that electric current is outputted to operative site, patient also as an electrode of path, is easily applied excessive high-frequency energy to patient's non lesion part, brings extra injury to patient by this kind of one pole cutting mode.Bipolar high frequency electric knife adopts the two ends of a pair of tongs or scissors as the two poles of the earth usually, and as the effect pole in one pole high frequency electric knife and pole, loop, the electric current of high frequency electric knife is limited in a small amount of tissue in pliers direct effect region.Bipolar high frequency electric knife is mainly used to carry out blood coagulation to microscopic structure.
Patent of invention CN102178559 discloses a kind of high-frequency bipolar closed cutting forceps, its function possessing blood coagulation simultaneously and cut and organize.Binding clip ingredient has the first closed binding clip, the second closed binding clip and telescopic blade, and handle portion has two spanners, respectively corresponding blood coagulation and the function that cuts and organizes.When promoting blood coagulation spanner, the first closed binding clip and the second closed binding clip close, and realize closing bleeding tissue or the solidifying of blood vessel.When promoting cutting spanner, the telescopic blade of binding clip moves forward, and realizes the cutting to tissue, notices that separate tissue is opened by cryoprobe sword by blade cuts action, there is no energy output.The advantage of this kind of device is the function that pliers realizes blood coagulation simultaneously and cuts and organizes, without the need to the operating theater instruments switching simple function frequent in operation process.Need when weak point is to cut tissue first to carry out solidifying closing to tissue, then blade is released and is cut, namely first blood coagulation spanner is promoted, at promotion cutting spanner after organizing blood coagulation to point out, whole process is more loaded down with trivial details, and blade cuts noenergy exports, tissue promotes cutting spanner without when completely solidifying closing, and will cause hemorrhage.
Utility model patent CN202397592 discloses a kind of disposable double-pole electric coagulation forceps, and it possesses coagulation function.Binding clip ingredient has active clamp and fixing clamp, and handle ingredient has flexible handle and fixed handle, and working mechanism swings described flexible handle by thumb, and pushing drawing rod controls the folding of binding clip.The advantage of this kind of device is that structure is simple, and cost has superiority.Weak point is to only have coagulation function, without cutting function.Binding clip is while fixing, and movable, controlled opening angle is less, and handle is without reset function, and long-time operation thumb is easily tired.
Summary of the invention
For solving prior art shortcomings and deficiencies, the object of this invention is to provide the bipolar coagulation electric knife that a kind of structure is simple, easy-operating, possess high reliability.
The object of the invention is to be achieved through the following technical solutions:
A kind of bipolar coagulation electric knife, comprises cutter head assembly, pull bar, outer tube and Handleset;
Sheathed and mutually insulated inside and outside described pull bar and outer tube, the two connects high frequency energy source respectively by duplex wire;
Described cutter head assembly comprise effect pole cutter head, pole, loop cutter head, pole, loop cutter head insulating part, be arranged at described effect pole cutter head and pole, loop cutter head infall between Intermediate insulator;
Described Handleset comprises the handle be fixedly installed and the spanner that can swing relative to handle;
Pole, described loop cutter head insulating part can the mode of mutually insulated be installed on the cutter head of pole, described loop to act on when pole cutter head and pole, loop cutter head close; Pole, described loop cutter head is connected with described outer tube, described effect pole cutter head is connected to described spanner by described pull bar, makes to produce relative displacement between pull bar and outer tube thus realize the folding of described effect pole cutter head and pole, loop cutter head by the swing of described spanner.
Pole, described loop cutter head is pivotally fixed on the end of outer tube by fixed axis; Effect pole cutter head, pole, loop cutter head and Intermediate insulator are connected by the jackshaft of isolation material, so can realize the isolated insulation acting on pole cutter head and pole, loop cutter head; Described effect pole cutter head is connected by pull rod shaft with the end of described pull bar.
Described Handleset also comprises runner, outer pipe clamp head, draw bar chuck; Described runner its to be embedded in described handle and can thorny negative winding stem 360 ° rotation, runner and described outer tube are fixed; Described outer pipe clamp head and described draw bar chuck respectively elastic clamping outer tube and pull bar are fixed in described handle; Described outer tube and described pull bar are connected two cores of twin-core electrode wires with draw bar chuck respectively by outer pipe clamp head.
The afterbody of described pull bar is embedded in described spanner, and spanner fulcrum is positioned at the top of described pull bar; When spanner is around the swing of spanner fulcrum, pull bar also moves forward and backward simultaneously, because described outer tube is fixed in described runner, make the position opposite handle of outer tube motionless, when pull bar swings along with spanner and moves forward and backward, pull bar and outer tube produce relative displacement, thus the folding of control action pole cutter head and pole, loop cutter head.
Described Handleset also comprises back-moving spring, and its one end is fixed on described handle, and the other end contacts with spanner; When spanner swings backward, effect pole cutter head and pole, loop cutter head close, and back-moving spring is in confined state simultaneously, and after unclamping spanner, back-moving spring promotes spanner and travels forward, thus maintenance effect pole cutter head and pole, loop cutter head are in normally open.
Preferably, described effect pole cutter head and pole, loop cutter head are all with radian, and both radians are consistent, and the distance of maximum deflection point and cutter head center line is 2.0 ~ 3.0mm.
Preferably, described effect pole cutter head and pole, loop cutter head outer surface are coated with for preventing the coating organized that bonds.
Preferably, described effect pole cutter head width is 1.0 ~ 1.5mm, and pole, loop cutter head width is 3.0 ~ 4.5mm.
Preferably, described outer pipe clamp head and described draw bar chuck profile are splayed and are with flexible, generally select phosphor-copper material, shell fragment thickness 0.2 ~ 0.5mm.
Preferably, pole, the loop cutter head be connected with described outer tube offers groove, and groove depth is 1.0 ~ 1.5mm, embeds pole, described loop cutter head insulating part in the bottom of described groove, and the thickness of described insulating trip is 0.5 ~ 1.0mm, the optional Teflon of material or pottery.
Preferably, the outer surface of described pull bar and described outer tube all does insulation processing, can select the mode of plated surface insullac or cover isolating shrinkable tube.
Relative to prior art, the invention has the advantages that:
Bipolar coagulation electric knife of the present invention possesses coagulation and TURP function of organization simultaneously, implementation is export different high-frequency energies by trampling foot-operated left and right, so just simplify the cutting mode as shown in CN102178559, foot-operatedly realize different high-frequency energies by stepping on and export more safe and reliable; Without the need to frequently changing coagulation and TURP apparatus in operation process, save operating time.
Tip shapes band radian of the present invention, observes cutter head position when being conducive to surgical, avoids cutting by mistake.Effect pole cutter head is thin and pole, loop cutter head is thick, acts on pole cutter head and little and pole, the loop cutter head of contact tissue area and contact tissue area large during grasping tissue.Concentration of energy like this is in effect pole cutter head, favourable to cutting and organizing.Pole, loop cutter head adds collets, insulated from each other when effect pole cutter head and pole, loop cutter head are closed, and avoids closed rear effect pole cutter head and pole, loop cutter head directly to contact and causes short circuit noenergy in the two poles of the earth to export and cannot cut off tissue.What describe from CN102178559 utilizes the machine cuts mode of retractable blade different, and TURP of the present invention will organize cutting and separating by high-frequency energy completely, there will not be the situation cannot cutting off tissue because blade uses rear rust for a long time to occur.
Cutter head of the present invention can 360 ° of rotations, outer pipe clamp head and draw bar chuck are splayed and have elasticity, outer pipe clamp head and draw bar chuck clamp outer tube respectively and pull bar afterbody is fixed in handle, and when cutter head like this rotates, outer tube and pull bar rotate in pipe clamp head and draw bar chuck respectively outside.Outer pipe clamp head and draw bar chuck are connected twin-core electrode wires two core respectively, and high-frequency energy is transferred to by outer pipe clamp head and draw bar chuck and acts on pole cutter head and pole, loop cutter head, realize the coagulation to tissue and cutting.
Handle inner of the present invention has back-moving spring, tissue is solidifying close or cutting action complete after unclamp spanner, spanner automatically rebounds and makes cutter head be in normally open.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the bipolar coagulation electric knife of the embodiment of the present invention;
Fig. 2 is the cutter head assembly enlarged drawing of part A in Fig. 1;
Fig. 3 is the profile along B-B in Fig. 1;
Fig. 4 is the using state schematic diagram of the cutter head assembly of the embodiment of the present invention;
Fig. 5 is the top view of the cutter head assembly of the embodiment of the present invention.
Detailed description of the invention
The present embodiment provides a kind of bipolar coagulation electric knife, and as depicted in figs. 1 and 2, it comprises:
Cutter head assembly 10, pull bar 21, outer tube 22 and Handleset.
Described cutter head assembly comprises effect pole cutter head 101, pole, loop cutter head 102, pole, loop cutter head insulating part 103, Intermediate insulator 104, fixed axis 106, jackshaft 105 and pull rod shaft 107.
Described Handleset comprises handle 25, runner 30, outer pipe clamp head 23, draw bar chuck 24, spanner 26, back-moving spring 27 and twin-core electrode wires 28.
Described pull bar 21 is arranged at inside described outer tube 22, and described outer tube 22 is fixed with described runner 30, and pull bar 21 is movable, and pull bar 21 and outer tube 22 outer surface all have insulating barrier, prevents both from occurring in a high voltage state creepage.
Pole, loop cutter head 102 is fixed on outer tube 22 by fixed axis 106, and pole, loop cutter head 102 can rotate around fixed axis 106.Jackshaft 105 interconnect function pole cutter head 101, pole, loop cutter head 102 and Intermediate insulator 104, jackshaft 105 is ceramic material, so can realize the isolated insulation acting on pole cutter head 101 and pole, loop cutter head 102.Pull rod shaft 107 interconnect function pole cutter head 101 and pull bar 21.Act on pole cutter head 101 to open with closed with the change of pole, loop cutter head 102 with relative displacement when pull bar 21, with outer tube 22, relative displacement occurs.Pull bar 21 and outer tube 22 outer surface all do insulation processing and prevent creepage generation.
Runner 30 to be embedded in handle 25 and can thorny 360 °, handle 25 head rotation, and runner 30 is fixed with outer tube 22, and when namely runner 30 rotates, outer tube 22 and pull bar 21 also and then rotate.Outer pipe clamp head 23 and draw bar chuck 24 respectively elastic clamping outer tube 22 and pull bar 21 are fixed in handle 25.Outer pipe clamp head 23 and draw bar chuck 24 are connected two cores of twin-core electrode wires 28 respectively, and high-frequency energy like this transfers to pole, loop cutter head 102 and effect pole cutter head 101 by outer pipe clamp head 23 and draw bar chuck 24.
The bipolar coagulation electric knife of the present embodiment possesses coagulation simultaneously and cuts and organizes function, and implementation is export different high-frequency energies by trampling foot-operated left and right.
The afterbody of pull bar 21 is embedded in spanner 26, and spanner fulcrum 260 is positioned at above pull bar 21.When spanner 26 is around 260 swing of spanner fulcrum, pull bar 21 also moves forward and backward simultaneously, because outer tube 22 is fixed in runner 30, make the position opposite handle 25 of outer tube 22 motionless, when pull bar 21 swings along with spanner 26 and moves forward and backward, pull bar 21 and outer tube 22 produce relative displacement, thus the folding of control action pole cutter head 101 and pole, loop cutter head 102.
Described back-moving spring 27 one end is fixed on described handle 25, and the other end contacts with spanner 26.When spanner 26 swings backward, effect pole cutter head 101 closes with pole, loop cutter head 102, and back-moving spring 27 is in confined state, after unclamping spanner 26 simultaneously, back-moving spring 27 promotes spanner 26 and travels forward, thus maintenance effect pole cutter head 101 and pole, loop cutter head 102 are in normally open.
Fluting in the middle of the cutter head 102 of pole, loop, pole, loop cutter head insulating part 103 is embedded in inside groove.When acting on pole cutter head 101 and closing with pole, loop cutter head 102, because there being the insulating effect of pole, loop cutter head insulating part 103, the two poles of the earth continue there is energy output, close until tissue is solidifying or has cut.
As shown in Figure 5, described effect pole cutter head 101 and pole, loop cutter head 102 are all with radian, and both radians are consistent, and the distance of maximum deflection point and cutter head center line is 2.0 ~ 3.0mm.
It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a bipolar coagulation electric knife, it comprises cutter head assembly, pull bar, outer tube and Handleset; It is characterized in that:
Sheathed and mutually insulated inside and outside described pull bar and outer tube, the two connects high frequency energy source respectively by duplex wire;
Described cutter head assembly comprise effect pole cutter head, pole, loop cutter head, pole, loop cutter head insulating part, be arranged at described effect pole cutter head and pole, loop cutter head infall between Intermediate insulator;
Described Handleset comprises the handle be fixedly installed and the spanner that can swing relative to handle;
Pole, described loop cutter head insulating part can the mode of mutually insulated be installed on the cutter head of pole, described loop to act on when pole cutter head and pole, loop cutter head close; Pole, described loop cutter head is connected with described outer tube, described effect pole cutter head is connected to described spanner by described pull bar, makes to produce relative displacement between pull bar and outer tube thus realize the folding of described effect pole cutter head and pole, loop cutter head by the swing of described spanner.
2. bipolar coagulation electric knife according to claim 1, is characterized in that: pole, described loop cutter head is pivotally fixed on the end of outer tube by fixed axis; Effect pole cutter head, pole, loop cutter head and Intermediate insulator are connected by the jackshaft of isolation material; Described effect pole cutter head is connected by pull rod shaft with the end of described pull bar.
3. bipolar coagulation electric knife according to claim 1, is characterized in that: described Handleset also comprises runner, outer pipe clamp head, draw bar chuck; Described runner its to be embedded in described handle and can thorny negative winding stem 360 ° rotation, runner and described outer tube are fixed; Described outer pipe clamp head and described draw bar chuck respectively elastic clamping outer tube and pull bar are fixed in described handle; Described outer tube and described pull bar are connected two cores of twin-core electrode wires with draw bar chuck respectively by outer pipe clamp head.
4. bipolar coagulation electric knife according to claim 1, is characterized in that: the afterbody of described pull bar is embedded in described spanner, and spanner fulcrum is positioned at the top of described pull bar; When spanner is around the swing of spanner fulcrum, pull bar also moves forward and backward simultaneously, because described outer tube is fixed in described runner, make the position opposite handle of outer tube motionless, when pull bar swings along with spanner and moves forward and backward, pull bar and outer tube produce relative displacement, thus the folding of control action pole cutter head and pole, loop cutter head.
5. bipolar coagulation electric knife according to claim 1, it is characterized in that: described Handleset also comprises back-moving spring, its one end is fixed on described handle, and the other end contacts with spanner; When spanner swings backward, effect pole cutter head and pole, loop cutter head close, and back-moving spring is in confined state simultaneously, and after unclamping spanner, back-moving spring promotes spanner and travels forward, thus maintenance effect pole cutter head and pole, loop cutter head are in normally open.
6. bipolar coagulation electric knife according to claim 1, is characterized in that: described effect pole cutter head and pole, loop cutter head outer surface are coated with for preventing the coating organized that bonds.
7. bipolar coagulation electric knife according to claim 1, is characterized in that: described effect pole cutter head width is 1.0 ~ 1.5mm, and pole, loop cutter head width is 3.0 ~ 4.5mm.
8. bipolar coagulation electric knife according to claim 1, is characterized in that: described outer pipe clamp head and described draw bar chuck profile are splayed and are with flexible, shell fragment thickness 0.2 ~ 0.5mm.
9. bipolar coagulation electric knife according to claim 1, it is characterized in that: pole, the loop cutter head be connected with described outer tube offers groove, groove depth is 1.0 ~ 1.5mm, and embed pole, described loop cutter head insulating part in the bottom of described groove, its thickness is 0.5 ~ 1.0mm.
10. bipolar coagulation electric knife according to claim 1, is characterized in that: described effect pole cutter head and pole, loop cutter head are all with radian, and both radians are consistent, and the distance of maximum deflection point and cutter head center line is 2.0 ~ 3.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009247.0A CN105496550A (en) | 2015-12-25 | 2015-12-25 | Bipolar coagulation electric knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009247.0A CN105496550A (en) | 2015-12-25 | 2015-12-25 | Bipolar coagulation electric knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105496550A true CN105496550A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511009247.0A Pending CN105496550A (en) | 2015-12-25 | 2015-12-25 | Bipolar coagulation electric knife |
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| CN (1) | CN105496550A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852964A (en) * | 2016-06-16 | 2016-08-17 | 常州乐奥医疗科技股份有限公司 | Rotary medical electroexcision and electrocoagulation device |
| CN107932469A (en) * | 2017-12-13 | 2018-04-20 | 蓝天宇 | One kind is used to pass through slype control terminal driving tools |
| CN108245242A (en) * | 2016-12-28 | 2018-07-06 | 南京森盛医疗设备有限公司 | Has the surgical instrument of manual switching cutting and coagulation function |
| CN108245236A (en) * | 2016-12-28 | 2018-07-06 | 南京森盛医疗设备有限公司 | Surgery device |
| CN109009333A (en) * | 2018-08-03 | 2018-12-18 | 北京安和加利尔科技有限公司 | A kind of ultrasound radio knife |
| CN110301973A (en) * | 2019-07-04 | 2019-10-08 | 刘奇为 | Hand-held bipolar hemostatic forceps device and its application method |
| CN110353798A (en) * | 2019-06-28 | 2019-10-22 | 南京森盛医疗设备有限公司 | A kind of high frequency coagulates cutter and its control system |
| CN110432982A (en) * | 2019-09-05 | 2019-11-12 | 成都美创医疗科技股份有限公司 | A kind of coagulation cutting pincers |
| CN110432983A (en) * | 2019-09-05 | 2019-11-12 | 成都美创医疗科技股份有限公司 | A kind of electrode fingers component |
| CN110432981A (en) * | 2019-09-05 | 2019-11-12 | 成都美创医疗科技股份有限公司 | A kind of surgical clamp |
| CN111904472A (en) * | 2020-07-06 | 2020-11-10 | 张重医 | Single type uterine cavity electric cutting device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852964A (en) * | 2016-06-16 | 2016-08-17 | 常州乐奥医疗科技股份有限公司 | Rotary medical electroexcision and electrocoagulation device |
| CN105852964B (en) * | 2016-06-16 | 2024-03-19 | 常州乐奥医疗科技股份有限公司 | Rotary medical electric cutting and coagulation device |
| CN108245242A (en) * | 2016-12-28 | 2018-07-06 | 南京森盛医疗设备有限公司 | Has the surgical instrument of manual switching cutting and coagulation function |
| CN108245236A (en) * | 2016-12-28 | 2018-07-06 | 南京森盛医疗设备有限公司 | Surgery device |
| CN108245236B (en) * | 2016-12-28 | 2024-04-09 | 南京森盛医疗设备有限公司 | Surgical instrument |
| CN107932469B (en) * | 2017-12-13 | 2023-11-14 | 蓝天宇 | Be used for controlling terminal transmission instrument through narrow passageway |
| CN107932469A (en) * | 2017-12-13 | 2018-04-20 | 蓝天宇 | One kind is used to pass through slype control terminal driving tools |
| CN109009333A (en) * | 2018-08-03 | 2018-12-18 | 北京安和加利尔科技有限公司 | A kind of ultrasound radio knife |
| CN110353798A (en) * | 2019-06-28 | 2019-10-22 | 南京森盛医疗设备有限公司 | A kind of high frequency coagulates cutter and its control system |
| CN110301973A (en) * | 2019-07-04 | 2019-10-08 | 刘奇为 | Hand-held bipolar hemostatic forceps device and its application method |
| CN110432981A (en) * | 2019-09-05 | 2019-11-12 | 成都美创医疗科技股份有限公司 | A kind of surgical clamp |
| CN110432983A (en) * | 2019-09-05 | 2019-11-12 | 成都美创医疗科技股份有限公司 | A kind of electrode fingers component |
| CN110432982A (en) * | 2019-09-05 | 2019-11-12 | 成都美创医疗科技股份有限公司 | A kind of coagulation cutting pincers |
| CN111904472A (en) * | 2020-07-06 | 2020-11-10 | 张重医 | Single type uterine cavity electric cutting device |
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Address after: 519000 4 7-A, 7-B Units of Zhuhai Medium-Electricity High-Tech Industrial Park, No. 1 Science and Technology 7th Road, Tangjiawan Town, Zhuhai High-Tech District, Guangdong Province Applicant after: Zhuhai ScanMed Technology Co., Ltd. Address before: 519000 Tsinghua Science Park A Block 506-507, 101 University Road, Tangjiawan Town, Zhuhai High-tech Zone, Guangdong Province Applicant before: Zhuhai ScanMed Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160420 |