CN213372439U - Plasma cutter head - Google Patents
Plasma cutter head Download PDFInfo
- Publication number
- CN213372439U CN213372439U CN202021015022.2U CN202021015022U CN213372439U CN 213372439 U CN213372439 U CN 213372439U CN 202021015022 U CN202021015022 U CN 202021015022U CN 213372439 U CN213372439 U CN 213372439U
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- Prior art keywords
- cutter head
- electrode body
- plasma cutter
- puncture
- head according
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a plasma cutter head, which comprises an electrode body, a puncture device connected at the left end of the electrode body, a fixing device connected at the left end of the puncture device and used for holding, a connector connected at the other end of the cable, wherein the cable sequentially runs through the fixing device and the puncture device and is connected with the electrode body; the device also comprises a luer port arranged at the right end of the fixing device and a connecting rod which is fixed at the right end of the luer port and is in a cylindrical shape.
Description
Technical Field
The utility model belongs to the technical field of disposable plasma tool bit technique and specifically relates to a plasma tool bit.
Background
The disposable plasma knife head is used in non-endoscopic surgery and is matched with a plasma surgery system for use, and the disposable plasma knife head is an operation electrode which has the functions of cutting, ablating, coagulating blood and the like on the soft tissues between cones in high-frequency surgery. The principle of the plasma technology is to apply energy to sodium ions, not molecules of tissues, and thus has the characteristic of low temperature and minimal invasion. The principle is that sodium ions in electrolyte (physiological saline) are excited through a radio frequency electric field, an ionized plasma layer is generated between two poles of an operation electrode, then the highly excited plasma is used for breaking molecular bonds of tissues, and the accelerated ions in the plasma thin layer have extremely short action range of only 100 microns, so that the ablation effect is accurately controlled on the surface layer of the tissues in contact with the radio frequency electrode, the deep tissues are not affected, and the surface of a wound is slightly damaged. In addition, since the electric field exists only between the two poles of the electrode and does not go deep into the patient, the energy can be precisely controlled, the effect of decomposing tissues at low temperature (40-70 ℃) can be achieved, and the thermal damage can be reduced to the minimum. The technique can also shrink collagen, thereby achieving hemostasis and vessel sealing while ablating.
However, this disposable plasma tool bit handle portion function is still not complete enough, can't accomplish to install protective case and can closely cooperate the use with the luer of pjncture needle, simultaneously, the handle surface only has vertical skid-proof helicitic texture, does not have horizontal skid-proof design, drops the electrode and can lead to the damage of electrode and influence the operation if the operation in-process, consequently, the utility model discloses a plasma tool bit that stability is strong, be convenient for operate.
SUMMERY OF THE UTILITY MODEL
To the above problem, an object of the utility model is to provide a plasma cutter head, the utility model discloses a technical scheme as follows:
a plasma cutter head comprises an electrode body, a puncture device connected to the left end of the electrode body, a fixing device connected to the left end of the puncture device and used for holding, a cable connected with the electrode body and sequentially penetrating through the fixing device and the puncture device, and a connector connected to the other end of the cable;
the device also comprises a luer port arranged at the right end of the fixing device and a connecting rod which is fixed at the right end of the luer port and is in a cylindrical shape.
Further, the puncture device is clamped on the luer.
Furthermore, the fixing device also comprises a reinforcing rib which is arranged on the outer surface of the fixing device, transversely arranged and formed by injection molding.
Further, the puncture device also comprises a protective sleeve arranged on the outer surface of the connected fixing device and the puncture device.
Furthermore, the electrode body comprises an anode tube, an insulating sleeve fixed at the left end of the anode tube and a cathode tube fixed at the left end of the insulating sleeve.
Furthermore, the puncture device comprises a puncture head and a stainless steel tube, wherein one end of the stainless steel tube is connected with the puncture head, and the other end of the stainless steel tube is connected with the cathode tube of the electrode body.
Further, the inner diameter of the stainless steel tube is larger than the outer diameter of any part of the electrode body.
Further, the connector is an aviation standard plug.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses the strengthening rib along transversely laying has ingeniously prevented not only to lead to the electrode to drop because of horizontal frictional force is not enough, prevents moreover that the handle fracture from improving bulk strength.
(2) The utility model discloses set up the handle structure as shown in the attached drawing ingeniously, both can install protective case and prevent external force damage electrode head, can cooperate with the luer interface of standard again.
(3) The utility model relates to a plasma tool bit has very high practical value, economic value and spreading value in disposable plasma tool bit technical field.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as a limitation of the scope of protection, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the electrode body of the present invention.
Fig. 2 is a schematic structural diagram (a) of the present invention.
Fig. 3 is a schematic structural diagram of the fixing device of the present invention.
Fig. 4 is a schematic view of the connection structure of the fixing device and the puncturing device of the present invention.
Fig. 5 is a schematic structural diagram (ii) of the present invention.
Fig. 6 is a schematic structural diagram (iii) of the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-a positive pole tube; 2-an insulating sleeve; 3-an electrode body; 5-a puncturing device; 6-a fixing device; 7-a cable line; 8-a connector; 9-cathode tube; 10-reinforcing ribs; 11-luer; 12-a connecting rod; 13-a protective sleeve; 14-puncturing head.
Detailed Description
To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Examples
As shown in fig. 1 to 6, relates to a plasma cutter head. In the present embodiment, the terms "first", "second", and the like are used only for distinguishing the similar components, and are not to be construed as limiting the scope of protection.
Specifically, the plasma cutter head comprises an electrode body 3, a puncture device 5 connected to the left end of the electrode body 3, a fixing device 6 connected to the left end of the puncture device 5 and used for holding, a cable 7 which sequentially penetrates through the fixing device 6 and the puncture device 5 and is connected with the electrode body 3, and a connector 8 connected to the other end of the cable 7;
the device also comprises a luer 11 arranged at the right end of the fixing device 6 and a cylindrical connecting rod 12 fixed at the right end of the luer 11.
In this embodiment, the puncturing device 5 is engaged with the luer 11.
In this embodiment, the fixing device further includes a reinforcing rib 10 disposed on the outer surface of the fixing device 6, arranged in the transverse direction, and formed by injection molding.
In this embodiment, a protective sleeve 13 is further included, which is arranged on the outer surface of the fixation device 6 and the puncturing device 5 after connection.
In this embodiment, the electrode body 3 includes a positive electrode tube 1, an insulating sleeve 2 fixed at the left end of the positive electrode tube 1, and a negative electrode tube 9 fixed at the left end of the insulating sleeve 2.
In this embodiment, the puncture device 5 includes a puncture tip 14, and a stainless steel tube 4 having one end connected to the puncture tip 14 and the other end connected to the negative electrode tube 9 of the electrode body 3.
In this embodiment, the inner diameter of the stainless steel pipe 4 is larger than the outer diameter of any one of the members of the electrode body 3.
In this embodiment, the connector 8 is an aviation standard plug.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.
Claims (8)
1. A plasma cutter head is characterized by comprising an electrode body (3), a puncture device (5) connected to the left end of the electrode body (3), a fixing device (6) connected to the left end of the puncture device (5) and used for holding, a cable (7) which sequentially penetrates through the fixing device (6) and the puncture device (5) and is connected with the electrode body (3), and a connector (8) connected to the other end of the cable (7);
the device also comprises a luer port (11) arranged at the right end of the fixing device (6) and a cylindrical connecting rod (12) fixed at the right end of the luer port (11).
2. Plasma cutter head according to claim 1, characterized in that the piercing means (5) is snapped onto the luer port (11).
3. Plasma cutter head according to claim 1, characterised in that it further comprises a reinforcement rib (10) arranged on the outer surface of the fixing means (6), arranged in the transverse direction and injection moulded.
4. Plasma cutter head according to claim 1, characterised in that it further comprises a protective sleeve (13) arranged on the outer surface of the fastening means (6) and the puncturing means (5) after connection.
5. The plasma cutter head according to claim 1, wherein the electrode body (3) comprises a positive pole tube (1), an insulating sleeve (2) fixed at the left end of the positive pole tube (1), and a negative pole tube (9) fixed at the left end of the insulating sleeve (2).
6. The plasma cutter head according to claim 4, wherein the puncture device (5) comprises a puncture head (14), and a stainless steel tube (4) having one end connected to the puncture head (14) and the other end connected to the cathode tube (9) of the electrode body (3).
7. Plasma cutter head according to claim 6, characterized in that the stainless steel tube (4) has an inner diameter larger than the outer diameter of any part of the electrode body (3).
8. Plasma cutter head according to claim 1, characterised in that the connector (8) is an aviation standard plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021015022.2U CN213372439U (en) | 2020-06-05 | 2020-06-05 | Plasma cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021015022.2U CN213372439U (en) | 2020-06-05 | 2020-06-05 | Plasma cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213372439U true CN213372439U (en) | 2021-06-08 |
Family
ID=76178310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021015022.2U Active CN213372439U (en) | 2020-06-05 | 2020-06-05 | Plasma cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213372439U (en) |
-
2020
- 2020-06-05 CN CN202021015022.2U patent/CN213372439U/en active Active
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