CN217408953U - Scissors type radio frequency plasma surgical knife head - Google Patents
Scissors type radio frequency plasma surgical knife head Download PDFInfo
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- CN217408953U CN217408953U CN202221051287.7U CN202221051287U CN217408953U CN 217408953 U CN217408953 U CN 217408953U CN 202221051287 U CN202221051287 U CN 202221051287U CN 217408953 U CN217408953 U CN 217408953U
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- scissors
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- surgical knife
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Abstract
The utility model discloses a scissors type radio frequency plasma surgical knife head relates to medical instrument technical field. The scissors comprise a first scissors body and a second scissors body which are hinged with each other and are symmetrically arranged, wherein one ends of the first scissors body and the second scissors body are respectively provided with an arc-shaped handle which is convenient to hold; one end of the first scissor body, which is far away from the handle, is provided with an electrode wire, and the end part of the electrode wire is provided with a water suction hole and is connected with a water suction pipe and a negative pressure water suction device; one end of the second scissor body, which is far away from the handle, is provided with an outer steel pipe, and the end part of the outer steel pipe is provided with a water delivery hole and is connected with a water delivery pipe; the first scissors body and the second scissors body are connected to the host through cables. The utility model discloses a scissors formula operation tool bit structure, the user operates the degree of difficulty low, possesses the characteristics of radio frequency plasma operation tool bit simultaneously again, possesses the cutting and melts, solidifies hemostasis function, can provide good operation environment for the operation again, helps improving the quality of operation.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a scissors type radio frequency plasma surgical knife head.
Background
At present, the plasma surgical knife head on the market has basically the same structural form, is a plastic handle and is processed into an electrode, and the electrode is placed at the position needing surgery to work by holding the handle during use. The handle volume of plasma surgical knife head is great, and it is relatively poor to hold the sense, and the during operation user need spend bigger strength and skill and accomplish the operation, is applicable to the relatively less operational environment of the surface of a wound, when meetting the operational environment of big surface of a wound or great tissue cutting, needs extra cooperation surgical knife usually to accomplish, and the energy output of the plasma surgical knife head commonly used at present passes through pedal control basically, and control mode is single, does not have convenient manual control mode.
At present, the surgical scissors are widely used in the medical industry, particularly clinically, and are light, convenient and fast. Chinese patent with publication number CN205083574U discloses a surgical scissors for surgery, the surgical scissors sets up to symmetrical structure, the surgical scissors includes scissors body and articulated shaft, the scissors body includes left scissors body and right scissors body, connects through the articulated shaft between left scissors body and the right scissors body, the scissors body includes shear blade and scissor handle, is provided with the arc ring on the scissor handle, is provided with the slipmat on scissor handle and the shear blade arc ring, be provided with the arch on the arc ring.
More than synthesizing, the market needs a scissors type radio frequency plasma scalpel head at present to the convenience of scissors type scalpel and the ablation and hemostatic functionality of radio frequency plasma scalpel head concurrently, and the scalpel head can have manual control and two kinds of functions of foot control concurrently, then the person of facilitating the use that can be more operates, can improve operation quality greatly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scissors type radio frequency plasma surgical knife head through the defeated water hole and the waste liquid suction hole that set up wire electrode, outer steel pipe and normal saline at medical surgical scissors tip for surgical scissors possesses the radio frequency plasma function, sets up control switch in handle of a knife department simultaneously, has manual control and pedal two kinds of modes of control concurrently, has solved the single problem of surgical knife head control.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a scissors type radio frequency plasma surgical knife head, which comprises a first scissors body and a second scissors body which are hinged and symmetrically arranged, wherein one end of each of the first scissors body and the second scissors body is provided with an arc-shaped handle which is convenient to hold;
one end of the first scissor body, which is far away from the handle, is provided with an electrode wire, the end part of the electrode wire is provided with a water suction hole, the water suction hole is a through hole which penetrates through the tail end of the handle of the first scissor body, the end part of the water suction hole is connected with a water suction pipe, and the water suction pipe is connected with a negative pressure water suction device; the end, far away from the handle, of the second scissor body is provided with an outer steel pipe, the end part of the outer steel pipe is provided with a water delivery hole, the water delivery hole is a through hole penetrating to the tail end of the handle of the second scissor body, and the end part of the water delivery hole is connected with a water delivery pipe;
the first scissors body and the second scissors body are both connected with cables, and the other ends of the cables are connected with a host which is used for providing power and sending control commands.
As an optimized technical scheme of the utility model, the tip of wire electrode and outer steel pipe is the blade structure that has the blade tangent plane.
As an optimal technical scheme of the utility model, corresponding position is equipped with the first spacing card and the spacing card of second that are used for preventing electrode wire and outer steel pipe touching emergence short circuit on the first scissors body and the second scissors body.
As an optimal technical scheme of the utility model, except the part of electrode silk and outer steel pipe, all the parcel insulating layer structures of all the other parts on first scissors body and the second scissors body.
As an optimal technical scheme of the utility model, the electrode wire all is equipped with stable metallic coating with outer steel pipe surface.
As a preferred technical scheme of the utility model, the handle department relevant position of first scissors body and the second scissors body all sets up contact switch, contact switch and host computer electric connection work as when the handle of first scissors body and the second scissors body is close to each other, the electrode wire is close to mutually with outer steel pipe, and contact switch takes place to bump simultaneously and touches, and the switch is closed.
As a preferred technical scheme of the utility model, the handle tip of first scissors body and the second scissors body all sets up the function change over switch that is used for switching function mode, function change over switch and host computer electric connection.
As a preferred technical scheme of the utility model, the utility model also relates to a control method of the scissor type radio frequency plasma surgical knife head, which comprises two control modes of knife head control and pedal control;
under a cutter head control mode, the working mode of the surgical cutter head is controlled by the contact switch and the function switch together, when the contact switch is touched, the switch is closed, an instruction is sent to the host computer at the same time, energy is switched on, plasma is generated at the end parts of the electrode wire and the outer steel tube, the surgical cutter head enters a working state, and when the contact switch is separated, the energy is switched off, and the surgical cutter head stops working;
under the pedal control mode, the working mode of the surgical knife head is controlled by the pedal and the function change-over switch which are electrically connected with the host, when the pedal is closed, an instruction is sent to the host to switch on energy, plasma is generated at the end parts of the electrode wire and the outer steel tube, the surgical knife head enters a working state, and when the pedal is disconnected, the energy is disconnected, and the surgical knife head stops working.
As a preferred technical scheme of the utility model, function change over switch includes cutting ablation and two kinds of mode of hemostasis by coagulation to realize the switching back and forth of two kinds of modes through controlling function change over switch.
The utility model discloses following beneficial effect has:
the utility model has the advantages of scissors type operation knife head, low operation difficulty for users, radio frequency plasma operation knife head, cutting, melting, coagulation and hemostasis functions, and water suction holes on the knife head, which can rapidly discharge waste liquid to provide good operation environment; simultaneously, the operation tool bit possesses two kinds of control mode of tool bit control and foot control, and two kinds of control mode homoenergetic are effectual control energy output, and it is convenient again to operate, helps improving the quality of operation.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a scissor-type rf plasma surgical knife of the present invention;
FIG. 2 is a logic block diagram of a method for controlling a scissor-type RF plasma surgical tool according to the present invention;
in the drawings, the reference numbers indicate the following list of parts:
1-a first scissor body, 2-a second scissor body, 3-a cable, 4-a contact switch, 5-a function switch, 101-an electrode wire, 102-a water suction hole, 103-a water suction pipe, 104-a first limit clamp, 201-an outer steel pipe, 202-a water delivery hole, 203-a water delivery pipe, and 204-a second limit clamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1, the utility model relates to a scissors type rf plasma surgical knife head, which comprises a first scissors body 1 and a second scissors body 2 hinged and symmetrically arranged, wherein one end of the first scissors body 1 and the second scissors body 2 are both provided with an arc handle for convenient holding, one end of the first scissors body 1 far away from the handle is provided with a wire electrode 101, the end of the wire electrode 101 is provided with a water suction hole 102, the water suction hole 102 is a through hole penetrating to the tail end of the handle of the first scissors body 1 and is connected with a water suction pipe 103 at the end thereof, and the other end of the water suction pipe 103 is connected with a negative pressure water suction device; an outer steel pipe 201 is arranged at one end, far away from the handle, of the second scissor body 2, a water delivery hole 202 is arranged at the end part of the outer steel pipe 201, the water delivery hole 202 is a through hole penetrating to the tail end of the handle of the second scissor body 2, and the end part of the water delivery hole is connected with a water delivery pipe 203; the first scissors body 1 and the second scissors body 2 are both connected with a cable 3, and the other end of the cable 3 is connected with a host which is used for providing a power supply and sending a control command.
Referring to fig. 1, a first limiting clamp 104 and a second limiting clamp 204 are disposed at corresponding positions inside handles of the first scissors body 1 and the second scissors body 2, and are used for preventing the wire electrode 101 from touching the outer steel tube 201 to cause short circuit, generate high temperature, and cause thermal damage to the tissue; the ends of the wire electrode 101 and the outer steel tube 201 are both of a blade structure with a cutting edge tangent plane, and are provided with stable metal coatings which meet biocompatibility and do not damage tissues; except the electrode wire 101 and the outer steel pipe 201, the rest parts of the first scissors body 1 and the second scissors body 2 are all wrapped with an insulating layer structure to protect the safety of users.
Referring to fig. 1, the contact switches 4 are disposed at corresponding positions of the handles of the first scissors body 1 and the second scissors body 2, the contact switches 4 are electrically connected to the host, when the handles of the first scissors body 1 and the second scissors body 2 are close to each other, the wire electrode 101 and the outer steel pipe 201 are close to each other, and the contact switches 4 are touched to close the switches; the end parts of the handles of the first scissors body 1 and the second scissors body 2 are also provided with a function switch 5 for switching function modes, and the function switch 5 is electrically connected with the host.
Please refer to fig. 2, the utility model discloses still include a control method as above scissors type radio frequency plasma surgical knife head, when the user grips the scissors handle, the first scissors 1 body and the second scissors body handle are close to each other, contact switch 4 bumps the back switch closure, send the instruction to the host computer simultaneously, the switch-on energy, produce plasma at wire electrode 101 and outer steel pipe 201 tip, the surgical knife head gets into operating condition, when the user is when strutting the scissors handle, contact switch parts, the energy disconnection, surgical knife head stop work.
The function switch 5 at the end of the handle comprises two working modes of cutting ablation and coagulation hemostasis, and a user can realize the switching of the two working modes by operating the function switch 5.
Example two
Referring to fig. 2, the difference from the first embodiment is that the control method of the present invention further includes a pedal control mode, the pedal electrically connected to the host and the function switch 5 control the working mode of the surgical knife, when the pedal is closed, the host sends an instruction to turn on the energy, plasma is generated at the ends of the wire electrode 101 and the outer steel tube 201, the surgical knife enters a working state, and when the pedal is turned off, the energy is turned off, and the surgical knife stops working.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a scissors type radio frequency plasma surgical knife head, includes first scissors body (1) and second scissors body (2) that articulated each other and symmetry set up, first scissors body (1) and second scissors body (2) one end all set up and are used for conveniently taking the arc handle of holding, its characterized in that:
one end, far away from the handle, of the first scissor body (1) is provided with an electrode wire (101), the end part of the electrode wire (101) is provided with a water suction hole (102), the water suction hole (102) penetrates through the tail end of the handle of the first scissor body (1) and is connected with a water suction pipe (103), and the water suction pipe (103) is connected with a negative-pressure water suction device;
an outer steel pipe (201) is arranged at one end, far away from the handle, of the second scissor body (2), a water delivery hole (202) is arranged at the end part of the outer steel pipe (201), and the water delivery hole (202) penetrates through the tail end of the handle of the second scissor body (2) and is connected with a water delivery pipe (203);
the scissors are characterized in that the first scissors body (1) and the second scissors body (2) are both connected with a cable (3), and the other end of the cable (3) is connected to a host machine which is used for providing a power supply and sending a control command.
2. A scissor rf plasma surgical cutter according to claim 1, wherein the ends of the wire electrode (101) and the outer steel tube (201) are blade structures having a cutting edge profile.
3. A scissor rf plasma surgical knife according to claim 1, wherein the first scissor body (1) and the second scissor body (2) are provided with a first limit clip (104) and a second limit clip (204) at corresponding positions for preventing the wire electrode (101) from contacting the outer steel tube (201) and causing short circuit.
4. A scissor rf plasma surgical knife according to claim 1, wherein the first and second scissor bodies (1, 2) are wrapped with an insulating layer structure except for the electrode wires (101) and the outer steel tube (201).
5. A scissor rf plasma surgical knife according to claim 1, wherein the electrode wires (101) and the outer steel tube (201) are provided with a stable metal coating on their surfaces.
6. A scissor type radio frequency plasma surgical knife head according to any one of claims 1 to 5, wherein the handles of the first scissor body (1) and the second scissor body (2) are respectively provided with a contact switch (4), the contact switches (4) are electrically connected with a host, when the handles of the first scissor body (1) and the second scissor body (2) are close to each other, the electrode wire (101) and the outer steel tube (201) are close to each other, and the contact switches (4) on the first scissor body (1) and the second scissor body (2) touch to close the switches.
7. A scissor radio frequency plasma surgical knife head according to claim 6, wherein the handle ends of the first scissor body (1) and the second scissor body (2) are provided with a function switch (5) for switching a function mode, and the function switch (5) is electrically connected with a host machine.
8. A scissor radio frequency plasma surgical knife according to claim 7, wherein the function switch (5) comprises two modes of operation, cutting ablation and coagulation hemostasis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221051287.7U CN217408953U (en) | 2022-05-05 | 2022-05-05 | Scissors type radio frequency plasma surgical knife head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221051287.7U CN217408953U (en) | 2022-05-05 | 2022-05-05 | Scissors type radio frequency plasma surgical knife head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217408953U true CN217408953U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221051287.7U Active CN217408953U (en) | 2022-05-05 | 2022-05-05 | Scissors type radio frequency plasma surgical knife head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217408953U (en) |
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2022
- 2022-05-05 CN CN202221051287.7U patent/CN217408953U/en active Active
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