CN201150567Y - Electric knife of contractive detachable electric knife head electrode protective sleeve - Google Patents
Electric knife of contractive detachable electric knife head electrode protective sleeve Download PDFInfo
- Publication number
- CN201150567Y CN201150567Y CNU2007200765884U CN200720076588U CN201150567Y CN 201150567 Y CN201150567 Y CN 201150567Y CN U2007200765884 U CNU2007200765884 U CN U2007200765884U CN 200720076588 U CN200720076588 U CN 200720076588U CN 201150567 Y CN201150567 Y CN 201150567Y
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- China
- Prior art keywords
- electric knife
- knife head
- telescopic
- head electrode
- electrode protection
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- Expired - Fee Related
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Abstract
The utility model provides an electric knife which is provided with a telescopic removable electric knife head electrode protective cannula, which comprises an outer casing, an electrical resection press button and an electric coagulation press button which are projected out of the outer casing, an electric knife head inset tube which is arranged on the first end of the outer casing, an electric knife head which is mounted in the electric knife head inset tube, an electric knife head electrode which is projected out of the first end of the electric knife head, a cylindrical cannula seat which is arranged between the electric knife head insert tube and the outer casing, a sliding torsion which is fixedly connected with the first end of the cylindrical cannula seat, a sliding groove which is used to move the sliding torsion and is arranged on the outer casing and an electric knife head electrode protective cannula whose first end is inserted into the cannula seat and is detachably connected with the cannula seat. The electric knife which is provided with a telescopic removable electric knife head electrode protective cannula can adjust the length of the electric knife head electrode which is extended out of the electric knife head electrode protective cannula, prevent the rear end of the electric knife head electrode form injuring peripheral tissues in operation, and can rapidly remove coke which is adhered on the tip end of the electrode when an electrode knife head electrode cutting tissue is cut.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly a kind of high frequency electric knife.
Background technology
High frequency electric knife is that a kind of high-frequency discharge effect of utilizing is cut the also operation device of blood coagulation to tissue.Electric knife of the prior art generally coagulates button, electric knife head lead by shell, TURP button, electricity, and circuit board constitutes.Establish electric knife head in the circuit board front end and insert tube, be used to insert long electric tool bit and short electric knife head.Electric knife head is because operation need, usually eletrode tip is longer, because comprising the electrode rear end, entire electrode all has the electric function of coagulating of TURP of conduction simultaneously, therefore when only needing cutting of electric knife head eletrode tip or blood coagulation, also often cause the damage of the little blood vessel of otch surrounding tissue, and very easily cause mistake cutting of electric knife head electrode rear end or loss surrounding tissue.In addition, when electric knife head electrode cutting or blood coagulation, the coke that tissue ablation produced attaches on the electrode easily, and is difficult to remove.
Summary of the invention
The length that provides a kind of and present normally used common electrical cutter head to be complementary, can to regulate the electric knife head eletrode tip as required is provided the purpose of this utility model, uses flexibly, convenient, safe electrosurgical.
The purpose of this utility model is achieved through the following technical solutions: a kind ofly be with the telescopic telescopic electric knife of electric knife head electrode protection that shirks; comprise a shell; protrude in the TURP button on this shell; protrude in the electricity of one on this shell and coagulate button; be arranged at an electric knife head insertion tube of this shell first end; be installed on the electric knife head in this electric knife head insertion tube; protrude in an electric knife head electrode of this electric knife head first end; be arranged at the cylindrical sleeve seat between this electric knife head insertion tube and this shell; one slide and turn round with first end of this cylindrical sleeve seat is fixedly linked; turn round and be arranged at a sliding tray on this shell in order to move this slip; and in order to protect an electric knife head electrode protection sleeve pipe of this electric knife head electrode, telescopic second end of this electric knife head electrode protection inserts this casing seat and can move with this casing seat.During use, mobile slip is turned round, and casing seat just can be turned round with slip with electric knife head electrode protection sleeve pipe and move, and exposes the telescopic length of electric knife head electrode protection thereby regulate the electric knife head electrode, prevents that surrounding tissue is accidentally injured in electric knife head electrode rear end in the operation.In addition, by most advanced and sophisticated the stretching of electric knife head electrode protection cover, can remove the coke that is attached on eletrode tip when the electric knife head electrode cutting is organized.
Described electric knife head electrode protection sleeve pipe adopts the socket type design to insert casing seat; telescopic first end of this electric knife head electrode protection is a wedge; second end is cylindrical; columniform internal diameter is a bit larger tham the external diameter of electric knife head; columniform external diameter and casing seat internal diameter are roughly the same; described electric knife head electrode protection sleeve pipe be able to closely be inserted in the casing seat, and can freely stretch in the electric knife head outside.Adopt structure of the present utility model; as long as on the electrosurgical that uses at present, increase telescopic electric knife head electrode protection sleeve pipe; just can by regulate length that the electric knife head electrodes conduct partly exposes reach to the respective specific tissue cut, the purpose of blood coagulation; thereby when preventing to perform the operation; when particularly perform the operation in the deep, accidentally injure surrounding tissue.Casing seat of the present utility model and electric knife head electrode protection sleeve pipe adopt jack design, dismantle simply, and cleaning, drug abuse, sterilization conveniently do not change the basic internal structure of common electric knife, do not improve production cost.
Description of drawings
Fig. 1 is the telescopic generalized section of shirking the telescopic electric knife of electric knife head electrode protection of this utility model band.
The specific embodiment
See also Fig. 1; as shown in the figure; the telescopic telescopic electric knife of electric knife head electrode protection that shirks of this utility model band comprises a shell 1; protrude in a TURP button 2 on this shell; protrude in the electricity of one on this shell and coagulate button 3; be arranged at an electric knife head insertion tube 4 of this shell first end; be installed on the electric knife head 9 in this electric knife head insertion tube; protrude in an electric knife head electrode 10 of this electric knife head first end; be arranged at the cylindrical sleeve seat 7 between this electric knife head insertion tube 4 and this shell 1; one slide and turn round 5 with first end 71 of this cylindrical sleeve seat 7 is fixedly linked; turn round 5 and be arranged at a sliding tray 6 on this shell 1 in order to move this slip; and in order to protect an electric knife head electrode protection sleeve pipe 8 of this electric knife head electrode 10, second end 82 of this electric knife head electrode protection sleeve pipe 8 inserts this casing seat 7 and moves with this casing seat 7.During use; mobile slip turns round 5; casing seat 7 is followed this slip with electric knife head electrode protection sleeve pipe 8 and is turned round 5 and move, thereby regulates the length that electric knife head electrode 10 exposes electric knife head electrode protection sleeve pipe 8, and surrounding tissues are accidentally injured in the rear end 101 of electric knife head electrode 10 in preventing to perform the operation.
The material of described casing seat 7 is a plastic material, and is preferred, adopts acrylonitrile-butadiene-styrene (ABS) (ABS) plastics; The material of described electric knife head electrode protection sleeve pipe 8 is a transparent material, adopts the socket type design to insert casing seat, therefore can pull out this electric knife head electrode protection sleeve pipe at any time according to the operation needs.
Adopt structure of the present utility model; as long as on the electrosurgical that uses at present, increase telescopic electric knife head electrode protection sleeve pipe; can be by regulating the length that the electric knife head electrodes conduct is partly exposed; make that the energy of cutting, blood coagulation is more concentrated; when preventing to perform the operation simultaneously; when particularly perform the operation in the deep, accidentally injure surrounding tissue.Can scrape off the adherent coke of electrode easily and fast by the most advanced and sophisticated downslide of electrode protection sleeve pipe wedge in addition.Casing seat of the present utility model and electric knife head electrode protection sleeve pipe adopt jack design, dismantle simply, and cleaning, drug abuse, sterilization conveniently do not change the basic internal structure of common electric knife, do not improve production cost.
Claims (7)
1. be with the telescopic telescopic electric knife of electric knife head electrode protection that shirks for one kind; comprise a shell; the TURP button and the electricity that protrude on this shell coagulate button; be arranged at an electric knife head insertion tube of this shell first end; be installed on the electric knife head in this electric knife head insertion tube; an and electric knife head electrode that protrudes in this electric knife head first end; it is characterized in that: it also comprises a cylindrical sleeve seat that is arranged between this electric knife head insertion tube and this shell; one slide and turn round with first end of this cylindrical sleeve seat is fixedly linked; turn round and be arranged at a sliding tray on this shell in order to move this slip; and an electric knife head electrode protection sleeve pipe, telescopic first end of this electric knife head electrode protection inserts described casing seat and is detachable with casing seat and is connected.
2. according to claim 1ly be with the telescopic telescopic electric knife of electric knife head electrode protection that shirks, it is characterized in that: telescopic second end of described electric knife head electrode protection is cylindrical, and columniform internal diameter is a bit larger tham the external diameter of described electric knife head.
3. according to claim 1ly be with the telescopic telescopic electric knife of electric knife head electrode protection that shirks, it is characterized in that: telescopic second end of described electric knife head electrode protection is cylindrical, and columniform external diameter and described casing seat internal diameter match.
4. according to claim 1ly be with the telescopic telescopic electric knife of electric knife head electrode protection that shirks, it is characterized in that: described electric knife head electrode protection sleeve pipe adopts the socket type design to insert described casing seat.
5. according to claim 1ly be with the telescopic telescopic electric knife of electric knife head electrode protection that shirks, it is characterized in that: the telescopic material of described electric knife head electrode protection is a transparent material.
6. according to claim 1ly be with the telescopic telescopic electric knife of electric knife head electrode protection that shirks, it is characterized in that: the material of described casing seat is plastics.
7. according to claim 6ly be with the telescopic telescopic electric knife of electric knife head electrode protection that shirks, it is characterized in that: the material of described casing seat is the acrylonitrile-butadiene-styrene (ABS) plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200765884U CN201150567Y (en) | 2007-11-09 | 2007-11-09 | Electric knife of contractive detachable electric knife head electrode protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200765884U CN201150567Y (en) | 2007-11-09 | 2007-11-09 | Electric knife of contractive detachable electric knife head electrode protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201150567Y true CN201150567Y (en) | 2008-11-19 |
Family
ID=40126253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200765884U Expired - Fee Related CN201150567Y (en) | 2007-11-09 | 2007-11-09 | Electric knife of contractive detachable electric knife head electrode protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201150567Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690238A (en) * | 2013-12-25 | 2014-04-02 | 方润医疗器械科技（上海）有限公司 | Changeable claw-shaped electrode device for osteoarthropathy treatment |
| CN106236247A (en) * | 2016-08-29 | 2016-12-21 | 重庆金山科技（集团）有限公司 | A kind of flexible writing of indictments, appeals, etc. |
| CN106725837A (en) * | 2017-01-19 | 2017-05-31 | 中国科学院苏州生物医学工程技术研究所 | Adjustable length electric surgical knife bit protective case |
| EP3335659A1 (en) * | 2011-05-19 | 2018-06-20 | Cimpax ApS | Extendable electrosurgical pencil |
| CN108210161A (en) * | 2016-12-14 | 2018-06-29 | 何伟 | Handheld portable freezer unit |
| CN108836474A (en) * | 2018-06-13 | 2018-11-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of telescopic high-frequency electrotome pen |
| CN108852499A (en) * | 2017-05-12 | 2018-11-23 | 威莎普医学科技有限公司 | Equipment for treating the uterine neck of patient |
-
2007
- 2007-11-09 CN CNU2007200765884U patent/CN201150567Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3335659A1 (en) * | 2011-05-19 | 2018-06-20 | Cimpax ApS | Extendable electrosurgical pencil |
| US10478244B2 (en) | 2011-05-19 | 2019-11-19 | Cimpax Aps | Electrosurgical pencil |
| CN103690238A (en) * | 2013-12-25 | 2014-04-02 | 方润医疗器械科技（上海）有限公司 | Changeable claw-shaped electrode device for osteoarthropathy treatment |
| CN106236247A (en) * | 2016-08-29 | 2016-12-21 | 重庆金山科技（集团）有限公司 | A kind of flexible writing of indictments, appeals, etc. |
| CN106236247B (en) * | 2016-08-29 | 2020-03-31 | 重庆金山科技（集团）有限公司 | Telescopic knife pen |
| CN108210161A (en) * | 2016-12-14 | 2018-06-29 | 何伟 | Handheld portable freezer unit |
| CN106725837A (en) * | 2017-01-19 | 2017-05-31 | 中国科学院苏州生物医学工程技术研究所 | Adjustable length electric surgical knife bit protective case |
| CN108852499A (en) * | 2017-05-12 | 2018-11-23 | 威莎普医学科技有限公司 | Equipment for treating the uterine neck of patient |
| CN108836474A (en) * | 2018-06-13 | 2018-11-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of telescopic high-frequency electrotome pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20101109 |