CN202005800U - Tubular high-frequency electric surgical knife for smoke evacuation - Google Patents
Tubular high-frequency electric surgical knife for smoke evacuation Download PDFInfo
- Publication number
- CN202005800U CN202005800U CN2011200396299U CN201120039629U CN202005800U CN 202005800 U CN202005800 U CN 202005800U CN 2011200396299 U CN2011200396299 U CN 2011200396299U CN 201120039629 U CN201120039629 U CN 201120039629U CN 202005800 U CN202005800 U CN 202005800U
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- electric knife
- suction catheter
- socket
- high frequency
- tubular type
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Abstract
The utility model relates to a tubular high-frequency electric surgical knife for smoke evacuation, which comprises an electric knife pen body, an electric knife head and a suction tube, wherein the electric knife pen body comprises a shell, electric equipment arranged in the shell supplying power for the electric knife head and an exhaust passage arranged in the shell and communicated with the suction tube; one end of the shell is provided with a power supply joint connecting from a power supply to the electric equipment and a negative pressure joint connecting negative pressure to the exhaust passage; and the other end of the shell is provided with an electric knife socket used for the electric knife head to insert and connected with the electric equipment and a suction tube socket used for the suction tube to insert and communicated with the exhaust passage. The hollow exhaust passage is arranged in the electric knife pen body, and the exhaust passage is extended near the electric knife head through the suction tube, the movement of the suction tube is synchronous with the movement of the electric knife head, the harmful smoke generated during the tissue cutting by the electric knife head can be effectively evacuated, the assistant is not distracted for smoke evacuation, and the electric knife is better to assist the surgery; meanwhile, the electric knife also avoids the influence of the visual field of the operator due to smoke evacuation through the conventional suction tube.
Description
Technical field
This utility model relates to the high frequency surgery electric knife, more particularly, relates to a kind of tubular type smoking high frequency surgery electric knife.
Background technology
At present, in various open surgery, the high frequency surgery electric knife has a wide range of applications.Its ultimate principle is the heat effect that produces in tissue when utilizing high frequency electric to reach body by electric knife, makes partial blood vessel be solidified to certain degree of depth when cutting tissues such as fat, muscle, reaches good hemostasis purpose.Compare with traditional surgical knife, the high-frequency electrical writing of indictments, appeals, etc. has insufficiency of blood, shortens the advantage of operating time, since it comes out, has obtained the extensive welcome of each training surgeon.
But, the high arc temperature that the high-frequency electrical writing of indictments, appeals, etc. produces in use can make various tissue generation oxidations that protein and fat constitutes and heat scission reaction and produce abnormal flavour, poisonous smog are arranged in a large number, not only influence surgical field of view, even also can work the mischief medical personnel's health.The high-frequency electrical writing of indictments, appeals, etc. major part of using clinically comprises the electric knife shell at present, and electrical equipment is installed in the enclosure, and at head the electric knife head that is electrically connected with electrical equipment is installed, and does not have the function of smoking.At this situation, the method for generally using is clinically: an assistant siphons away the smog that produces around electric knife with suction catheter when operator uses high frequency electric knife.The weak point of this method is:
1, suction catheter and electric knife can not same moved further, can not really accomplish the harmful smog of effectively suction;
2, suction catheter motion around electric knife may influence the operation of operator to a certain extent, influences the operation process;
3, when using electric knife to carry out the deep operation, the suction catheter that the assistant takes is difficult to reach effective suction position, even in order to guarantee operation process harmful smog of having to abandon aspirating, this can make the staff in the operating room all be exposed under the harm of harmful smog.
The utility model content
The technical problems to be solved in the utility model is, a kind of tubular type smoking high frequency surgery electric knife that can siphon away smog when operation synchronously is provided.
The technical scheme that its technical problem that solves this utility model adopts is: construct a kind of tubular type smoking high frequency surgery electric knife, comprise pencil body and electric knife head; Described pencil body comprises shell, the electrical equipment of powering for described electric knife head in the shell is installed; This tubular type smoking high frequency surgery electric knife also comprises suction catheter; In described shell, be provided with the bleed-off passage that is communicated with described suction catheter;
One end of described shell is provided with and inserts power supply to the power connection of described electrical equipment and the negative pressure joint that inserts negative pressure for described bleed-off passage; The other end of described shell is provided with for described electric knife head and inserts the electric knife socket that is connected with described electrical equipment and supply described suction catheter to insert and the anastomosing suction catheter socket of described bleed-off passage.
In tubular type smoking high frequency surgery electric knife of the present utility model, the outside of described shell is equipped with the control knob of the described electrical equipment of control.
In tubular type smoking high frequency surgery electric knife of the present utility model, described control knob comprises that TURP button and electricity coagulate button.
In tubular type smoking high frequency surgery electric knife of the present utility model, described suction catheter socket comprises main suction catheter socket and secondary suction catheter socket; Described main suction catheter socket and secondary suction catheter socket are arranged in the periphery of described electric knife socket.
In tubular type smoking high frequency surgery electric knife of the present utility model, the aperture of described main suction catheter socket is greater than the aperture of described secondary suction catheter socket.
In tubular type smoking high frequency surgery electric knife of the present utility model, described main suction catheter socket and secondary suction catheter socket while or selectivity insert the described suction catheter of identical or different length.
In tubular type smoking high frequency surgery electric knife of the present utility model, the length of described electric knife head and the length of described suction catheter coupling, and the position of the close described electric knife head of described suction catheter offers a plurality of attractions hole.
In tubular type smoking high frequency surgery electric knife of the present utility model, described electric knife head and suction catheter are pluggable interference fit with described electric knife socket and suction catheter socket respectively.
Enforcement the utlity model has following beneficial effect: by the bleed-off passage of hollow is set in the pencil body, and the suction catheter that passes through extends to bleed-off passage near the electric knife head, thereby guarantee that the suction catheter motion and the motion of electric knife head keep synchronously, the smog that produces when effectively attracting electric knife head to cut and organize to greatest extent, and the smoking of need not the assistant diverting one's attention, better assisted surgery, also having avoided conventional suction catheter to attract smog simultaneously is the influence that the patient visual field is caused.
In addition, can utilize long electric tool bit and short electric knife head to be applicable to the cutting of different depth tissue, and can cooperate the suction catheter of different length to carry out smoking, the convenient use.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the overall appearance sketch map of an embodiment of this utility model tubular type smoking high frequency surgery electric knife;
Fig. 2 is the cross-sectional schematic of an embodiment of this utility model tubular type smoking high frequency surgery electric knife;
Fig. 3 is the cross-sectional schematic of the pencil body of this utility model tubular type smoking high frequency surgery electric knife;
Fig. 4 is the cross sectional representation of the pencil body of this utility model tubular type smoking high frequency surgery electric knife;
Fig. 5 is the electric knife head of two kinds of sizes of this utility model tubular type smoking high frequency surgery electric knife and the sketch map of suction catheter;
Fig. 6 is the sketch map of suction catheter of two kinds of sizes of this utility model tubular type smoking high frequency surgery electric knife.
The specific embodiment
Extremely shown in Figure 6 as Fig. 1, be an embodiment of tubular type smoking high frequency surgery electric knife of the present utility model, it comprises pencil body 6, electric knife head 2, suction catheter 1 etc., by the bleed-off passage 3 of hollow is set in pencil body 6, and the suction catheter 1 by being installed in electric knife head 2 extends to bleed-off passage 3 near the electric knife head 2, thereby guarantee that suction catheter 1 motion and the motion of electric knife head 2 keep synchronously, the smog that produces when playing effective attraction electric knife head 2 and cutting and organizing, can attract smog to greatest extent, and the smoking of need not the assistant diverting one's attention, better assisted surgery, also having avoided conventional suction catheter to attract smog simultaneously is the influence that the patient visual field is caused.
This pencil body 6 roughly is lip pencil, is convenient to holding operation; Certainly, its shape can require to design change according to operation.In pencil body 6, be provided with electrical equipment, will insert power supply and convert high frequency electric to, offer electric knife head 2 and undergo surgery.This electrical equipment can adopt the various circuit of prior art, does not give unnecessary details at this.The outside of this pencil body 6 also is equipped with control, adjusts the control knob of electrical equipment, comprises that TURP button 17 and electricity coagulate button 18 etc., thereby plays the cut mode of control electric knife head 2.
Be provided with bleed-off passage 3 in this pencil body 6, this bleed-off passage 3 is arranged on a side of electrical equipment.One end of this pencil body 6 is provided with power connection 5 and negative pressure joint 4, and another section is provided with electric knife socket 15 and suction catheter socket.This power connection 5 is connected with extraneous power supply, inserts power supply, is the electrical equipment power supply; And negative pressure joint 4 is connected with the negative pressure source (as vaccum-pumping equipment) in the external world, forms negative pressure in bleed-off passage 3, thereby produces captivation, carries out the suction of smog.Between this power connection 5 and negative pressure joint 4 and extraneous power supply and the negative pressure source can be to fixedly connected, and also can be to plug connection.Certainly, sealing member can also be set, play sealing function, guarantee the negative pressure in the bleed-off passage 3 in the junction of negative pressure joint 4 and negative pressure source.
This suction catheter socket and electric knife socket 15 are arranged on the free end of pencil body 6, insert for suction catheter 1 and electric knife head 2 respectively.In the present embodiment, electric knife head 2 and suction catheter 1 are pluggable interference fit with electric knife socket 15 and suction catheter socket respectively, thereby can easily electric knife head 2 and suction catheter 1 be installed on the pencil body 6.Certainly, electric knife head 2 and suction catheter 1 can also be connected by other connected mode respectively with between electric knife socket 15 and the suction catheter socket, for example buckle, screw thread etc.
In the present embodiment, be provided with a plurality of suction catheter sockets, comprise the less secondary suction catheter socket 14,16 of main suction catheter socket 13 and aperture that the aperture is bigger.These suction catheter sockets are arranged in the periphery of electric knife socket 15, and each suction catheter 1 is provided with a plurality of attractions hole 11 near the position of electric knife head 2, thus the smog that produces during convenient suction electric knife head 2 work.
Can select the electric knife head 2 of different length according to operative site, and the suction catheter 1 of selecting length to be complementary, as shown in Figure 5, thereby can aspirate the smog that produces in the operation more efficiently.Certainly, can in main suction catheter socket 13 and secondary suction catheter socket 14,16, plug the suction catheter 1 of different length as required, as shown in Figure 6, come better fume extraction.
Tubular type smoking high frequency surgery electric knife of the present utility model is applicable to the various open surgical procedures that need to use electric knife.Because suction catheter 1 is installed near the electric knife head 2, can attract smog to greatest extent; And suction catheter 1 is synchronized with the movement with electric knife head 2, attracts without the assistant, makes the assistant that the energy assisted surgery more be arranged, the influence that when also having avoided simultaneously conventional suction catheter to attract smog the patient visual field has been caused.
Claims (8)
1. a tubular type smoking high frequency surgery electric knife comprises pencil body and electric knife head; Described pencil body comprises shell, the electrical equipment of powering for described electric knife head in the shell is installed; It is characterized in that this tubular type smoking high frequency surgery electric knife also comprises suction catheter; In described shell, be provided with the bleed-off passage that is communicated with described suction catheter;
One end of described shell is provided with and inserts power supply to the power connection of described electrical equipment and the negative pressure joint that inserts negative pressure for described bleed-off passage; The other end of described shell is provided with for described electric knife head and inserts the electric knife socket that is connected with described electrical equipment and supply described suction catheter to insert and the anastomosing suction catheter socket of described bleed-off passage.
2. tubular type smoking high frequency surgery electric knife according to claim 1 is characterized in that, the outside of described shell is equipped with the control knob of the described electrical equipment of control.
3. tubular type smoking high frequency surgery electric knife according to claim 2 is characterized in that, described control knob comprises that TURP button and electricity coagulate button.
4. tubular type smoking high frequency surgery electric knife according to claim 1 is characterized in that described suction catheter socket comprises main suction catheter socket and secondary suction catheter socket; Described main suction catheter socket and secondary suction catheter socket are arranged in the periphery of described electric knife socket.
5. tubular type smoking high frequency surgery electric knife according to claim 4 is characterized in that the aperture of described main suction catheter socket is greater than the aperture of described secondary suction catheter socket.
6. tubular type smoking high frequency surgery electric knife according to claim 5 is characterized in that, described main suction catheter socket and secondary suction catheter socket while or selectivity insert the described suction catheter of identical or different length.
7. tubular type smoking high frequency surgery electric knife according to claim 1 is characterized in that, the length of described electric knife head and the length of described suction catheter coupling, and the position of the close described electric knife head of described suction catheter offers a plurality of attractions hole.
8. according to each described tubular type smoking high frequency surgery electric knife of claim 1-7, it is characterized in that described electric knife head and suction catheter are pluggable interference fit with described electric knife socket and suction catheter socket respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200396299U CN202005800U (en) | 2011-02-16 | 2011-02-16 | Tubular high-frequency electric surgical knife for smoke evacuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200396299U CN202005800U (en) | 2011-02-16 | 2011-02-16 | Tubular high-frequency electric surgical knife for smoke evacuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202005800U true CN202005800U (en) | 2011-10-12 |
Family
ID=44747464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200396299U Expired - Fee Related CN202005800U (en) | 2011-02-16 | 2011-02-16 | Tubular high-frequency electric surgical knife for smoke evacuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202005800U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108904040A (en) * | 2018-06-22 | 2018-11-30 | 东莞市联洲知识产权运营管理有限公司 | A kind of electric knife with adjustable suction pipe |
| CN109965989A (en) * | 2019-04-22 | 2019-07-05 | 张俊吉 | A kind of fume exhaust auxiliary device and the endoscope surgical equipment with it |
| CN113100914A (en) * | 2021-03-10 | 2021-07-13 | 南昌华安众辉健康科技有限公司 | Suction electrotome pen |
| CN115252110A (en) * | 2022-07-28 | 2022-11-01 | 宝施医疗用品(深圳)有限公司 | Smoke-absorbing electric scalpel with spiral flow guide function |
-
2011
- 2011-02-16 CN CN2011200396299U patent/CN202005800U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108904040A (en) * | 2018-06-22 | 2018-11-30 | 东莞市联洲知识产权运营管理有限公司 | A kind of electric knife with adjustable suction pipe |
| CN109965989A (en) * | 2019-04-22 | 2019-07-05 | 张俊吉 | A kind of fume exhaust auxiliary device and the endoscope surgical equipment with it |
| CN109965989B (en) * | 2019-04-22 | 2024-06-07 | 张俊吉 | Auxiliary device and have its scope surgical instrument of discharging fume |
| CN113100914A (en) * | 2021-03-10 | 2021-07-13 | 南昌华安众辉健康科技有限公司 | Suction electrotome pen |
| CN115252110A (en) * | 2022-07-28 | 2022-11-01 | 宝施医疗用品(深圳)有限公司 | Smoke-absorbing electric scalpel with spiral flow guide function |
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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: 20111012 Termination date: 20130216 |