CN201375560Y - Smoking electrotome pen - Google Patents
Smoking electrotome pen Download PDFInfo
- Publication number
- CN201375560Y CN201375560Y CN200920053974U CN200920053974U CN201375560Y CN 201375560 Y CN201375560 Y CN 201375560Y CN 200920053974 U CN200920053974 U CN 200920053974U CN 200920053974 U CN200920053974 U CN 200920053974U CN 201375560 Y CN201375560 Y CN 201375560Y
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- smoking
- body housing
- pencil
- cutter head
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Abstract
The utility model relates to the field of medical instruments, aims to solve the defects of the prior art, and provides a smoking electrotome pen with humanized operation, convenient use and improved operation safety. The electrotome pen comprises a pen body, an electrode tool head and a smoking tube, wherein, a control button and a circuit structure are arranged on the casing of the pen body; and smoking channels are formed in the smoking tube and the casing of the pen body. The improved electrotome pen is structurally characterized in that the electrotome pen further comprises a rotary head; the electrode tool head and the smoking tube are detachably mounted on the rotary head which drives the electrode tool head and the smoking tube to be rotationally mounted at the front end of the casing of the pen body; and an electric connection structure which can keep the electrode tool head and the circuit structure in electric connection in the rotating process is arranged at the rear end of the rotary head. In operation, the electrotome pen can adjust the angle of the electrode tool head through the rotary head, can be fit for the use habits of different operators, and enable the operator to operate without leaning a hand or the body to one side. Therefore, the smoking electrotome pen has convenient use and reduces the fatigue degree of the operators.
Description
Technical field
This utility model relates to medical instruments field, a kind of smoking pencil that supplies surgical operation to use of saying so more specifically.
Background technology
It is a kind of utensil of extensive use in surgical operation that pencil cooperates electric knife to use, and is used for various operating electricity and coagulates and TURP.Compare with traditional surgical knife, pencil has insufficiency of blood, shortens the advantage of operating time.But pencil in operation process, no matter be electricity with fixed attention or TURP, all can produce the smog that abnormal flavour is arranged in a large number, not only influenced surgical field of view, operate doctor, nurse simultaneously and also may cause viral infection, operation doctor, nurse are worked the mischief because of sucking harmful smog and abnormal flavour.In order to get rid of smog, guarantee operation doctor's health, the smog that must will produce in operation process is in time got rid of.
Jue Daduoshuo pencil does not possess the smoking function in the market, must the smog that produce in the operation process in time be got rid of by devices such as external Smoking pipes, has so just increased the workload of operation process.Nowadays people have invented the pencil of band smoking function, and smoking function and TURP/electricity are coagulated function merged already, as U.S. Pat 6,149,648, US 5,693,044 mentioned is exactly existing smoking pencil.What existing smoking pencil was equipped with is flat-shaped cutter head, smoothly can only vertical operation, and levels operation can only be operated the side hands or 90 degree of leaning to one side, easily make operator's fatigue, particularly need to carry out in the operation of annular operation cutting sth. askew, hands can only be reversed especially and operate, and can not accomplish without any letup.
Continuous development, innovation along with science and technology, the apparatus that the surgical operation aspect is particularly used in the modern medicine field just towards simple in structure, Energy and comfort, user-friendly for operation, meet the human engineering direction and develop, this has not only guaranteed the success of operation, also shortens operating time simultaneously.
The utility model content
Technical problem to be solved in the utility model is the defective that overcomes prior art, designs a kind of modern medicine Technical Development Requirement, user-friendly for operation, easy to use that meets, and helps shortening operating time, improves the smoking pencil of operation safety.
This patent is achieved through the following technical solutions above-mentioned purpose.
The smoking pencil that this utility model is designed, comprise a body housing, electrode cutter head and Smoking pipe, body housing is provided with control knob, circuit structure is installed, a Smoking pipe and a body enclosure interior form the smoking passage, the structure of its improvement is also to be provided with swivel head, electrode cutter head and Smoking pipe detachably are installed on the swivel head, swivel head drives the electrode cutter head and Smoking pipe is rotatably installed in a body housing front end, and the swivel head rear end is provided with and keeps the electric connection structure that the electrode cutter head is electrically connected with circuit structure in the rotation process.In operation process, this utility model can be adjusted the angle of electrode cutter head by swivel head, adapts to different operating person's use habit, need not by the side hands or the operation of leaning to one side, and uses very conveniently, has reduced operator's fatigue strength.Electrode cutter head and Smoking pipe adopt dismountable syndeton, can change the electrode cutter head and the Smoking pipe of different length according to the operation needs.Described electrode cutter head can be various electrode tips, as common straight line flat cutter head or hysterotome.Above-mentioned rotatable structure is specially adapted to the operation of hysterotome, and the operator need not to realize the rotation of electrode cutter head by rotating arm that only need a hand-held knife, another hands rotates the ring cutting that swivel head can be realized hysterotome easily.
It is comfortable for the smoking pencil is held, a body housing is designed to streamlined, and being provided with slick and sly recess at the opposite side of relative body housing installation control knob, apart from a body shell end 1/2 to 1/5 extension position, above-mentioned smoking channel outlet is located at pen end after one's death.Body housing can also be with the flexible glue cover to small part, as silica gel sheath.Body is the streamlined design of the long shape of dripping, and slick and sly recess is set on the tiger position of operator's hands and is with one deck flexible glue at a front end of body housing, more than all designs ergonomically of three aspects, increase product comfort level in use, reduce operator's labor intensity.
For the ease of the rotating electrode cutter head, what swivel head of the present utility model comprised front end is installed in an installing rack of body housing front end inside at an operating portion of body housing front end outside and rear end, and electric connection structure is located on the installing rack.The operating portion periphery is provided with the recess of being convenient to finger push, the rotating operation of being convenient to point.Its inwall is provided with axially extended groove, and groove cooperates with the projection that the Smoking pipe outer wall is provided with, and is used for the insertion of directed Smoking pipe.For further location Smoking pipe, this utility model also is provided with axial fixture block and circumferential fixture block at the end of groove, and circumferentially fixture block is located at the rear side of axial fixture block, and relative groove circumferential offset is provided with the recess with circumferential fixture block clamping in the middle of the projection.
The concrete structure of described installing rack is that main body is hollow cylindrical, and the centre is provided with mount pad, and mount pad both sides passage forms the part of smoking passage; The position is provided with flat groove in the mount pad, and electrode cutter head end is the flat position of electrode of pegging graft with flat groove.Above-mentioned electric connection structure comprises the quoit that is socketed in the installing rack outside and extends to the interior sheet metal of grafting passage that circuit structure extends an elasticity and connects guide card and quoit overlap joint.
In order to guarantee a swivel head and an intensity that the body housing is rotationally connected, the installing rack outside is provided with rotating flange, and a body housing front end inboard is provided with the rotation groove that cooperates with rotating flange.
In order to improve electrical security, this patent is coated with felt pad on circuit structure.
This utility model adopts the design of swivel head drive electrode cutter head, can adjust the angle of inclination of electrode cutter head flexibly, is convenient to operation, has reduced operator's fatigue strength, improves operation quality and speed, has guaranteed patient's safety.And rotating electrode cutter head can be realized greatly reducing operating difficulty by ring cutting very easily.This patent also adopts the design of a plurality of human engineerings, makes that the pencil grasping is comfortable, flexible operation.Can freely select the length of electrode cutter head and Smoking pipe on the other hand according to the operation needs, expand the scope of application of operation tool.Through-type smoking channels designs can improve the efficient of smoking, prevents to block.The firm electrode cutter head and the fixed structure of Smoking pipe have improved the overall structure performance of operation tool, guarantee safety, the reliability used.With respect to prior art, this patent is simple in structure, Energy and comfort, user-friendly for operation, meet the human engineering direction and develop, this has not only guaranteed the success of operation, also shortens operating time simultaneously, has significance characteristics and progress.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the part central cross-sectional view of Fig. 1;
Fig. 4 is Fig. 1 fore-end cutaway view Amplified image;
Fig. 5 is an electrode cutter head scheme of installation;
Fig. 6 is the Smoking pipe scheme of installation;
Fig. 7 installs cutaway view for Smoking pipe;
Fig. 8 is a Smoking pipe axial location cutaway view;
Fig. 9 is a Smoking pipe axial location cutaway view;
Figure 10 is embodiment 2 user mode figure.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described further.
Analyse and observe in conjunction with Fig. 1, Fig. 2 and Fig. 3, understand the overall structure of this patent smoking pencil.As shown in the figure, a body housing 1 is the shape streamlined design of dripping, and upside is provided with TURP button 61 and electricity coagulates button 62, and downside is provided with slick and sly recess 11 upwards on the position of entire length 2/3, and integral body is with one deck flexible glue cover 13.TURP button 61 and electricity coagulate button 62 downsides and are provided with circuit structure 8, are provided with between it and prevent electrical breakdown, guarantee felt pad 81 safe in utilization.At a front end of body housing 1 swivel head 2, Smoking pipe 3 and electrode cutter head 4 are installed successively, electrode cutter head 4 and Smoking pipe 3 are plugged on the swivel head 2, swivel head 2 drives electrode cutter head 4 and Smoking pipe 3 is rotationally connected with a body housing 1, and swivel head 2 rear ends are provided with and keep the electric connection structure 9 that electrode cutter head 4 is electrically connected with circuit structure 8 in the rotation process.Smoking pipe 3 front ends are tapered according to the airflow mechanics principle design, so that better smoking effect is arranged, itself and a body housing 1 inner smoking passage 5 that forms, smoking passage 5 air inlets 51 are located at the front end of Smoking pipe 3, an end of body housing 1 is located in gas outlet 52, run through whole pencil, be straight-through shape structure, help preventing blocking.
The smoking pencil is provided with plug 7 by lead connecting circuit structure 8, during use plug 7 is connected TURP/electricity and coagulates generator, and gas outlet 52 connects smoking pump.By pressing the circuit structure 8 in the different buttons triggering body housing 1, supply and electrode cutter head 4 energy, realize electricity cutting or electric coagulation function.The flue gas that produces in the operation process, the negative pressure that produces by smoking pump, from air inlet 51 with its sucking-off.The length that the is with flexible glue cover 13 shape body structure that drips, when holding slick and sly recess 11 just in time frame in the tiger position of operator, make hold very comfortable.By the angle that swivel head 2 is regulated electrode cutter head 4, select the electrode cutter head 4 and the Smoking pipe 3 of appropriate length, be suitable for operator's custom and type of surgery, the motility of favourable raising operation technique, reduce operator's fatigue strength, shorten operating time, guarantee the safety of operation.
Further combined with Fig. 4 and Fig. 5, what described swivel head 2 comprised front end is installed in an installing rack 22 of body housing 1 front end inside at an operating portion 21 of body housing 1 front end outside and rear end, and electric connection structure 9 is located on the installing rack 22.For the ease of rotating electrode cutter head 4, process five recess 23 of being convenient to finger push in the outside of described operating portion 21, make it be quincunx, as shown in Figure 9.Installing rack 22 is hollow cylindrical, and the centre is provided with mount pad 221, and 221 liang of wing passages of mount pad 223 form the part of smoking passage 5.The position is provided with flat groove 224 and flat position 41 grafting of the electrode of electrode cutter head 4 in the mount pad.The rotation groove 12 that installing rack 22 outsides are provided with a rotating flange 222 and body housing 1 inboard is rotatably assorted, and a body housing 1 is stuck in installing rack 22 in the housing by ultrasonic fused technology.
The structure that realize to rotate is electrically connected is in detail in conjunction with shown in Figure 5, and electric connection structure 9 comprises the quoit 92 that is socketed in installing rack 1 outside and extend to sheet metal 91 in the flat groove 224 that circuit structure 8 extends an elasticity and connects guide card 82 and quoit 92 overlap joints.In swivel head 2 rotary courses, electrode cutter head 4 and Smoking pipe 3 are with swivel head 2 rotations.Elasticity connection guide card 82 is welded on the circuit structure 8 and is rich in certain elasticity, fully contacts with quoit 92 with definite.Electrode cutter head 4 is inserted into flat groove 224 places of installing rack 22 by certain direction, limit the axial rotation of electrode cutter head 4 by flat groove 224, the sheet metal 91 of edge is provided with elastic projection 93 and compresses electrode cutter head 4 in the flat groove 224, and assurance electrode cutter head 4 does not get loose and connects conduction with circuit structure 8.
The grafting fixed structure of Smoking pipe 3 to shown in Figure 9, is provided with axially extended groove 24 at operating portion 22 inwalls of swivel head 2 in conjunction with Fig. 6, and groove 24 cooperates with projection 31 on Smoking pipe 3 outer walls, and projection 31 is two settings, and the centre is provided with recess.End at groove 24 is provided with axial fixture block 211 and circumferential fixture block 212, and circumferentially fixture block 212 is located at the rear side of axial fixture block 211, relative groove 24 circumferential offset, circumferential fixture block 212 and recess clamping during Smoking pipe 3 location.Before operation, select the Smoking pipe 3 of appropriate length, earlier Smoking pipe 3 is inserted into the bottom of swivel head 2, by the cooperation of projection 31 and groove 24, the direction that restriction Smoking pipe 3 inserts is as Fig. 6, shown in Figure 7.Utilize elastic properties of materials, firmly Smoking pipe 3 is inserted, projection 31 is snapped in the draw-in groove 241 at axial fixture block 211 rears, fastening for the first time is on swivel head 2, as shown in Figure 8.Again swivel head 2 is axially rotated, by circumferential fixture block 212 clampings of projection on the Smoking pipe 3 31 and swivel head 2 inside, with Smoking pipe 3 fastenings for the second time on swivel head 2, as Fig. 9.By the mode of dual fastening, guarantee Smoking pipe 3 fastenings on swivel head 2, prevent that Smoking pipe 2 from use coming off and axially rotation, safe and reliable.
The basic structure of present embodiment is identical with embodiment 1, and its difference is electrode cutter head 4 flat-shaped among the embodiment 1 is replaced by electrode hysterotome 40.Its use as shown in figure 10, the smoking pencil inserted human body 10 after, operator's body housing 1 that keeps steady on the other hand, another hands drives the rotation of electrode hysterotome 40 by rotating swivel head 2, realizes the ring cutting to the intrauterine wall.Flue gas that produces in the cutting process and tissue suck by Smoking pipe 3, and 52 discharge from the gas outlet.Operation need not can once-through operation to finish by rotating the rotation of arm control scalpel, and simple to operate flexible, speed is fast.
The desired protection domain of this utility model is not limited to the concrete structure of above-mentioned two embodiment, any design of adopting this patent, and the smoking pencil structure that drives the rotation of electrode cutter head by swivel head is the desired protection domain of this patent.
Claims (10)
1. smoking pencil, comprise a body housing, electrode cutter head and Smoking pipe, body housing is provided with control knob, circuit structure is installed, a Smoking pipe and a body enclosure interior form the smoking passage, it is characterized in that also being provided with swivel head, and electrode cutter head and Smoking pipe detachably are installed on the swivel head, swivel head drives the electrode cutter head and Smoking pipe is rotatably installed in a body housing front end, and the swivel head rear end is provided with and keeps the electric connection structure that the electrode cutter head is electrically connected with circuit structure in the rotation process.
2. smoking pencil according to claim 1, it is characterized in that described body housing is streamlined, be provided with slick and sly recess at the opposite side of relative body housing installation control knob, apart from a body shell end 1/2 to 1/5 extension position, above-mentioned smoking channel outlet is located at pen end after one's death.
3. smoking pencil according to claim 1 is characterized in that described body housing to small part is with the flexible glue cover.
4. according to claim 1 or 2 or 3 described smoking pencil, what it is characterized in that described swivel head comprises front end is installed in an installing rack of body housing front end inside at an operating portion of body housing front end outside and rear end, and electric connection structure is located on the installing rack.
5. smoking pencil according to claim 4 is characterized in that described operating portion periphery is provided with the recess of being convenient to finger push, and inwall is provided with axially extended groove, and groove cooperates with the projection that the Smoking pipe outer wall is provided with.
6. smoking pencil according to claim 5 is characterized in that being provided with axial fixture block and circumferential fixture block at the end of groove, and circumferentially fixture block is located at the rear side of axial fixture block, and the groove circumferential offset is provided with the recess with circumferential fixture block clamping in the middle of the projection relatively.
7. smoking pencil according to claim 4 is characterized in that described installing rack main body is hollow cylindrical, and the centre is provided with mount pad, and mount pad both sides passage forms the part of smoking passage; The position is provided with flat groove in the mount pad, and electrode cutter head end is the flat position of electrode of pegging graft with flat groove.
8. smoking pencil according to claim 7 is characterized in that described electric connection structure comprises the quoit that is socketed in the installing rack outside and extends to the interior sheet metal of grafting passage, and circuit structure extends an elasticity and connects guide card and quoit overlap joint.
9. smoking pencil according to claim 7 is characterized in that the described installing rack outside is provided with rotating flange, and a body housing front end inboard is provided with the rotation groove that cooperates with rotating flange.
10. according to claim 1 or 2 or 3 described smoking pencil, it is characterized in that being coated with felt pad on the described circuit structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920053974U CN201375560Y (en) | 2009-04-03 | 2009-04-03 | Smoking electrotome pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920053974U CN201375560Y (en) | 2009-04-03 | 2009-04-03 | Smoking electrotome pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201375560Y true CN201375560Y (en) | 2010-01-06 |
Family
ID=41515653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920053974U Expired - Fee Related CN201375560Y (en) | 2009-04-03 | 2009-04-03 | Smoking electrotome pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201375560Y (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102397100A (en) * | 2011-11-11 | 2012-04-04 | 浙江舒友仪器设备有限公司 | Gynaecologic smoke absorbing knife |
| CN102499754A (en) * | 2011-11-11 | 2012-06-20 | 浙江舒友仪器设备有限公司 | Dragging-less handle of electric suction scalpel |
| WO2013067747A1 (en) * | 2011-11-11 | 2013-05-16 | 浙江舒友仪器设备有限公司 | Smoke evacuation blade with replaceable electrode |
| CN104473690A (en) * | 2014-12-17 | 2015-04-01 | 杭州勰宇科技有限公司 | Smog absorbing pipe adjustable in length and smog absorbing electrotome |
| WO2017166039A1 (en) * | 2016-03-29 | 2017-10-05 | 浙江迈德实达医疗科技有限公司 | Smoking electrotome |
| CN107789018A (en) * | 2016-08-30 | 2018-03-13 | 重庆西山科技股份有限公司 | Medical reciprocating knife tool |
| CN108245234A (en) * | 2016-12-28 | 2018-07-06 | 南京森盛医疗设备有限公司 | A kind of smoking apparatus for facilitating control |
| CN108261236A (en) * | 2017-01-03 | 2018-07-10 | 浙江舒友仪器设备有限公司 | A kind of multi-functional accurate operation electrotome pen |
| CN108523988A (en) * | 2018-01-30 | 2018-09-14 | 尹丽丽 | A kind of electric knife therapeutic device |
| CN109310464A (en) * | 2016-06-17 | 2019-02-05 | 玛格戴恩医疗产品公司 | Hand-held instruments with main body revolution |
| CN109965975A (en) * | 2019-03-26 | 2019-07-05 | 杭州电子科技大学上虞科学与工程研究院有限公司 | A kind of band lamp hemostatic system with suction function |
| CN111658131A (en) * | 2020-07-09 | 2020-09-15 | 福建医科大学附属协和医院 | Smoke control electric coagulation knife |
| CN112274244A (en) * | 2020-11-09 | 2021-01-29 | 安徽康昕医疗器械有限公司 | Telescopic smoking ablation electrode |
| CN113208724A (en) * | 2021-06-04 | 2021-08-06 | 江苏百宁盈创医疗科技有限公司 | Multifunctional electrotome pen |
| WO2022048066A1 (en) * | 2020-09-04 | 2022-03-10 | 浙江舒友仪器设备股份有限公司 | Smoke evacuation blade |
| CN114886548A (en) * | 2022-04-13 | 2022-08-12 | 广州中达福瑞医疗科技有限公司 | Switching type operation electrode |
| WO2023005054A1 (en) * | 2021-07-27 | 2023-02-02 | 浙江舒友仪器设备股份有限公司 | Surgical electric scalpel pen with replaceable electrode cutter body |
| WO2023098313A1 (en) * | 2021-12-01 | 2023-06-08 | 浙江舒友仪器设备股份有限公司 | Low-injury telescopic electrosurgical knife with light source |
-
2009
- 2009-04-03 CN CN200920053974U patent/CN201375560Y/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102397100A (en) * | 2011-11-11 | 2012-04-04 | 浙江舒友仪器设备有限公司 | Gynaecologic smoke absorbing knife |
| CN102499754A (en) * | 2011-11-11 | 2012-06-20 | 浙江舒友仪器设备有限公司 | Dragging-less handle of electric suction scalpel |
| WO2013067747A1 (en) * | 2011-11-11 | 2013-05-16 | 浙江舒友仪器设备有限公司 | Smoke evacuation blade with replaceable electrode |
| CN104473690A (en) * | 2014-12-17 | 2015-04-01 | 杭州勰宇科技有限公司 | Smog absorbing pipe adjustable in length and smog absorbing electrotome |
| CN104473690B (en) * | 2014-12-17 | 2018-01-19 | 浙江迈德实达医疗科技有限公司 | Length-adjustable Smoking pipe and smoking electrotome |
| WO2017166039A1 (en) * | 2016-03-29 | 2017-10-05 | 浙江迈德实达医疗科技有限公司 | Smoking electrotome |
| CN109310464A (en) * | 2016-06-17 | 2019-02-05 | 玛格戴恩医疗产品公司 | Hand-held instruments with main body revolution |
| CN109310464B (en) * | 2016-06-17 | 2022-04-08 | 玛格戴恩医疗产品公司 | Hand-held instrument with body swivel |
| CN107789018A (en) * | 2016-08-30 | 2018-03-13 | 重庆西山科技股份有限公司 | Medical reciprocating knife tool |
| CN108245234B (en) * | 2016-12-28 | 2024-04-09 | 南京森盛医疗设备有限公司 | Smoking device convenient to control |
| CN108245234A (en) * | 2016-12-28 | 2018-07-06 | 南京森盛医疗设备有限公司 | A kind of smoking apparatus for facilitating control |
| CN108261236A (en) * | 2017-01-03 | 2018-07-10 | 浙江舒友仪器设备有限公司 | A kind of multi-functional accurate operation electrotome pen |
| CN108523988A (en) * | 2018-01-30 | 2018-09-14 | 尹丽丽 | A kind of electric knife therapeutic device |
| CN108523988B (en) * | 2018-01-30 | 2020-07-07 | 尹丽丽 | High-frequency electrotome treatment device |
| CN109965975A (en) * | 2019-03-26 | 2019-07-05 | 杭州电子科技大学上虞科学与工程研究院有限公司 | A kind of band lamp hemostatic system with suction function |
| CN111658131A (en) * | 2020-07-09 | 2020-09-15 | 福建医科大学附属协和医院 | Smoke control electric coagulation knife |
| WO2022048066A1 (en) * | 2020-09-04 | 2022-03-10 | 浙江舒友仪器设备股份有限公司 | Smoke evacuation blade |
| CN112274244A (en) * | 2020-11-09 | 2021-01-29 | 安徽康昕医疗器械有限公司 | Telescopic smoking ablation electrode |
| CN113208724A (en) * | 2021-06-04 | 2021-08-06 | 江苏百宁盈创医疗科技有限公司 | Multifunctional electrotome pen |
| CN113208724B (en) * | 2021-06-04 | 2024-05-14 | 江苏百宁盈创医疗科技有限公司 | Multifunctional pencil with electric knife |
| WO2023005054A1 (en) * | 2021-07-27 | 2023-02-02 | 浙江舒友仪器设备股份有限公司 | Surgical electric scalpel pen with replaceable electrode cutter body |
| WO2023098313A1 (en) * | 2021-12-01 | 2023-06-08 | 浙江舒友仪器设备股份有限公司 | Low-injury telescopic electrosurgical knife with light source |
| CN114886548A (en) * | 2022-04-13 | 2022-08-12 | 广州中达福瑞医疗科技有限公司 | Switching type operation electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20160403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |