CN213606852U - Electrode tool bit subassembly and bipolar operation electrode - Google Patents
Electrode tool bit subassembly and bipolar operation electrode Download PDFInfo
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- CN213606852U CN213606852U CN202021557093.5U CN202021557093U CN213606852U CN 213606852 U CN213606852 U CN 213606852U CN 202021557093 U CN202021557093 U CN 202021557093U CN 213606852 U CN213606852 U CN 213606852U
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Abstract
The utility model discloses an electrode tool bit assembly and a bipolar operation electrode, wherein the electrode tool bit assembly comprises an electrode tool bit and insulating supporting tubes, wherein the insulating supporting tubes are arranged at two ends of the electrode tool bit and are sleeved with loop electrodes arranged on the insulating supporting tubes of the electrode tool bit; the electrode tool bit comprises a working end and a fixed end which are integrally manufactured, and the included angle between the plane where the fixed end of the electrode tool bit is located and the plane where the working end of the electrode tool bit is located is 60-75 degrees. The utility model can not only increase the distance between the loop electrode and the lens metal rod when the bipolar operation electrode is matched with the resectoscope, thereby avoiding the short circuit phenomenon; and can make electrode tool bit and resectoscope closed completely, improve the cutting effect of electrode tool bit, simple structure makes things convenient for.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an electrode tool bit subassembly and bipolar operation electrode.
Background
At present, in the known operation electrode, an excitation contact and a return contact of one type of electrode are separated from each other, a needle-shaped excitation contact is contacted with a focus, a sheet-shaped (electrode plate) return contact is attached to a patient, and the electrode is called as a monopolar electrode in the medical profession; the other electrode is provided with an excitation contact and a current return contact at the workpiece end at the same time, and is called as a bipolar electrode in the medical industry; when the bipolar electrode works, the electric field does not pass through the human body, so that the bipolar electrode has more advantages in safety.
In the field of bipolar electrodes, forceps-like electrodes for coagulation, called bipolar forceps, have been used for nearly a hundred years; the other bipolar electrode is characterized in that an excitation contact and a return contact are arranged on a cutter head of a cutter bar, and tissue dissection, drying, ablation and coagulation are provided at the same time, so that more attention is paid to the bipolar electrode due to the unique safety and high efficiency of the bipolar electrode; because practical medical application is more complicated and diversified, the requirements on the structural form of the electrode are different in different operation fields, and therefore the electrode form which is more in line with the actual requirements is needed.
In order to improve the cutting and thermosetting effect of the bipolar electrode in normal saline and improve the manufacturing availability, a more suitable bipolar surgical electrode needs to be designed to meet the requirements of daily surgical treatment, especially the requirements of open surgery and complex surgery under an endoscope.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an electrode tool bit subassembly and bipolar operation electrode, solves among the prior art problem that cutting effect is not good, the structure is complicated.
For solving the technical problem, the utility model discloses a first technical scheme be: the electrode tool bit assembly comprises an electrode tool bit, insulating supporting tubes and a loop electrode, wherein the insulating supporting tubes are sealed by a sealing sleeve and are arranged at two ends of the electrode tool bit, the loop electrode is sleeved on the insulating supporting tubes of the electrode tool bit, two ends of the electrode tool bit are respectively connected with a conductive wire, an inner layer insulating tube is sleeved on the conductive wire of the electrode tool bit, and the inner layer insulating tube of the electrode tool bit is arranged in an inner cavity of the loop electrode of the electrode tool; the electrode tool bit comprises a working end and a fixed end which are integrally manufactured, and the included angle between the plane where the fixed end of the electrode tool bit is located and the plane where the working end of the electrode tool bit is located is 60-75 degrees.
The length of the inner layer insulating tube is the same as that of the electrode cutter head conducting wire, and one end of the inner layer insulating tube of the electrode cutter head is arranged in the electrode cutter head insulating support tube.
The electrode cutter head is an electrotomy ring, and the cross section of the working end of the electrotomy ring of the electrode cutter head is of a flat structure.
In order to solve the above technical problem, the utility model discloses a second technical scheme be: the bipolar surgical electrode comprises an electrode tool bit component, an electrode rod, an electrode handle component and an electrode plug, wherein the electrode tool bit component of the electrode tool bit is fixedly connected with one end of the electrode rod of the electrode tool bit, and the electrode tool bit component of the electrode tool bit is used for cutting focal tissues; the electrode tool bit electrode handle component is fixedly connected with one end, away from the electrode tool bit component, of the electrode tool bit electrode rod, the electrode tool bit electrode handle component is connected with the electrode tool bit electrode plug, and the electrode tool bit electrode handle component is used for operating the electrode tool bit component; the electrode tool bit and electrode tool bit assembly comprises an electrode tool bit, insulating supporting tubes and a loop electrode, wherein the insulating supporting tubes are sealed by sleeves and arranged at two ends of the electrode tool bit and the electrode tool bit, the loop electrode is sleeved on the insulating supporting tubes of the electrode tool bit, two ends of the electrode tool bit and electrode tool bit are respectively connected with a conductive wire, an inner insulating tube is sleeved on the conductive wire of the electrode tool bit, and the inner insulating tube of the electrode tool bit is arranged in an inner cavity of the loop electrode of the; the electrode head circuit electrodes are arranged at the end parts of the electrode head electrode heads, and one end parts of the two electrode head circuit electrodes far away from the electrode head electrode heads are combined together and sleeved in the electrode rod of the electrode head; the electrode tool bit comprises a working end and a fixed end which are integrally manufactured, and the included angle between the plane where the fixed end of the electrode tool bit is located and the plane where the working end of the electrode tool bit is located is 60-75 degrees.
The electrode handle assembly comprises a handle seat and a handle upper cover which are connected in a sealing mode and form a containing cavity, the electrode head electrode rod is connected with the electrode head handle seat and the electrode head handle upper cover in a sealing mode, a fixing piece is arranged on the inner wall of the electrode head containing cavity, two electrode head loop electrodes in the electrode head electrode rod extend into the electrode head containing cavity and are fixed on the electrode head fixing piece, and an electrode head conductive wire in the electrode head loop electrode is connected with an electrode head electrode plug through a cable.
The length of the inner layer insulating tube is the same as that of the electrode cutter head conducting wire, and one end of the inner layer insulating tube of the electrode cutter head is arranged in the electrode cutter head insulating support tube.
Wherein, the cross section of the working end of the electric cutting ring is of a flat structure.
Wherein, the electrode rod is provided with a waterproof plug.
The bipolar surgical electrode also comprises a lens buckle, and the electrode cutter head lens buckle is two annular clamping pieces which are provided with openings and fixedly connected back to back; an annular clamping piece of the electrode tool bit is buckled on the electrode rod of the electrode tool bit.
Wherein, the mounting is the dowel.
The utility model has the advantages that: the bipolar operation electrode is characterized in that two ends of an electrode cutter head are respectively connected with conductive wires, an insulating support tube is hermetically sleeved at the end part of the electrode cutter head, an inner insulating sleeve is sleeved on the conductive wires, and an included angle between a working end plane and a fixed end plane of the electrode cutter head is 60-75 degrees, so that the distance between a loop electrode and a lens metal rod can be increased when the bipolar operation electrode is matched with an resectoscope for use, the short circuit phenomenon is avoided, and good insulating isolation is formed; and can make electrode tool bit and resectoscope can be closed completely, and the adhesion phenomenon can not appear when the cutting of electrode tool bit, and then improves the cutting effect of electrode tool bit, simple structure, convenient manufacturing.
Drawings
FIG. 1 is a schematic view of an embodiment of an electrode-bit assembly of the present invention;
FIG. 2 is a schematic structural view of an embodiment of the bipolar surgical electrode of the present invention;
FIG. 3 is a schematic diagram of the construction of one embodiment of the electrode handle assembly of FIG. 2;
fig. 4 is a schematic structural diagram of an embodiment of the electrode bit in fig. 2.
Reference numerals of the above figures: 100. a bipolar surgical electrode; 10. an electrode-bit assembly; 101. an electrode bit; 102. an insulating support tube; 103. a return electrode; 104. a conductive filament; 105. an inner layer insulating tube; 1011. a working end; 1012. a fixed end; 20. an electrode rod; 30. an electrode handle assembly; 301. a handle seat; 302. an upper cover of the handle; 303. an accommodating cavity; 304. a fixing member; 40. an electrode plug; 50. a cable; 60. lens buckling; 70. and (4) a waterproof plug.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention provides an isobaric automatic control assembly and a pressure sensing device, which are described in further detail below with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, fig. 1 is a schematic structural view of an embodiment of an electrode-cutter head assembly according to the present invention; in this embodiment, the electrode bit assembly 10 includes an electrode bit 101, insulating support tubes 102 hermetically installed at two ends of the electrode bit 101, and a loop electrode 103 sleeved on the insulating support tubes 102, wherein two ends of the electrode bit 101 are respectively connected with conductive wires 104, an inner layer insulating tube 105 is sleeved on the conductive wires 104, and the inner layer insulating tube 105 is installed in an inner cavity of the loop electrode 103; the electrode tool bit 101 comprises a working end 1011 and a fixed end 1012 which are integrally formed, and the included angle between the plane where the fixed end 1012 is located and the plane where the working end 1011 is located is 60-75 degrees. In a preferred embodiment, the fixed end 1012 is angled 75 degrees from the plane of the working end 1011.
In an optional embodiment, the length of the inner insulating tube 105 is the same as that of the conductive wire 105, and one end of the inner insulating tube 105, which is close to the electrode tip 101, is arranged in the insulating support tube 102, so that a short circuit phenomenon between the electrode tip 101 and the loop electrode 103 can be avoided; the insulating support tube 102 may be a ceramic tube.
In an optional embodiment, the electrode cutting head 101 may be an electrical cutting ring, the cross section of the working end of the electrical cutting ring is of a flat structure, when the electrode cutting head 101 of the flat structure is used for cutting tissue, the cutting edge is sharper, the resistance is smaller and the cut tissue wound is smooth when the cutting operation is performed, when the tissue is coagulated, the electrode cutting head 101 is better attached to the tissue contact surface, the coagulation area is larger, and the coagulation efficiency is higher.
In the electrode cutter head assembly provided by the embodiment, the two ends of the electrode cutter head are respectively connected with the conductive wires, the end part of the electrode cutter head is hermetically sleeved with the insulating support tube, the conductive wires are sleeved with the inner insulating sleeve, and the included angle between the working end plane and the fixed end plane of the electrode cutter head is 60-75 degrees, so that the distance between a loop electrode and a lens metal rod can be increased when the bipolar operation electrode is matched with an resectoscope for use, the short circuit phenomenon is avoided, and good insulating isolation is further formed; and can make electrode tool bit and resectoscope can be closed completely, and the adhesion phenomenon can not appear when the cutting of electrode tool bit, and then improves the cutting effect of electrode tool bit, simple structure, convenient manufacturing.
Referring to fig. 2-4, fig. 2 is a schematic structural view of an embodiment of a bipolar surgical electrode of the present invention; FIG. 3 is a schematic diagram of the construction of one embodiment of the electrode handle assembly of FIG. 2; fig. 4 is a schematic structural diagram of an embodiment of the electrode bit in fig. 2.
The present embodiment provides a bipolar surgical electrode 100, the bipolar surgical electrode 100 includes an electrode bit assembly 10, an electrode rod 20, an electrode handle assembly 30 and an electrode plug 40, the electrode bit assembly 10 is fixedly connected to one end of the electrode rod 20, the electrode bit assembly 10 is used for cutting lesion tissue; the electrode handle assembly 30 is fixedly connected with one end of the electrode rod 20 far away from the electrode bit assembly 10, the electrode handle assembly 30 is connected with the electrode plug 40, and the electrode handle assembly 30 is used for operating the electrode bit assembly 10; the electrode tool bit assembly 10 comprises an electrode tool bit 101, insulating support pipes 102 arranged at two ends of the electrode tool bit 101 in a sealing manner, and a loop electrode 103 sleeved on the insulating support pipes 102, wherein two ends of the electrode tool bit 101 are respectively connected with conductive wires 104, an inner layer insulating pipe 105 is sleeved on the conductive wires 104, and the inner layer insulating pipe 105 is arranged in an inner cavity of the loop electrode 103; one end parts of the two circuit electrodes 103 which are arranged at the end part of the electrode tool bit 101 and are far away from the electrode tool bit 101 are combined together and sleeved in the electrode rod 20; the electrode tool bit 101 comprises a working end 1011 and a fixed end 1012 which are integrally manufactured, and the included angle between the plane where the fixed end 1012 is located and the plane where the working end 1011 is located is 60-75 degrees. The insulating support tube 102 is a ceramic tube.
In a preferred embodiment, the fixed end 1012 is angled 75 degrees from the plane of the working end 1011.
In an alternative embodiment, the electrode rod 20 may be an outer insulating tube.
In an alternative embodiment, in order to facilitate the operation of the electrode head assembly 10, the electrode handle assembly 30 includes a handle seat 301 and a handle cover 302 which are hermetically connected and form a receiving cavity 303, the electrode rod 20 is hermetically connected with the handle seat 301 and the handle cover 302, a fixing member 304 is disposed on an inner wall of the receiving cavity 303, both loop electrodes 103 in the electrode rod 20 extend into the receiving cavity 303 and are fixed on the fixing member 304, and the conductive wires 104 in the loop electrodes 103 are connected with the electrode plug 40 through the cable 50. The fixing member 304 fixes the length of the return electrode 103 between the electrode bit 101 and the electrode handle assembly 30, so that the bipolar surgical electrode 100 and the resectoscope can better cooperate to cut lesion tissue.
In an alternative embodiment, the length of the inner insulating tube 105 is the same as the length of the conductive wire 104, and one end of the inner insulating tube 105 is disposed in the insulating support tube 102. A short circuit between the electrode tip 101 and the return electrode 103 can be avoided.
In an optional embodiment, the electrode cutting head 101 may be an electrical cutting ring, the cross section of the working end of the electrical cutting ring is of a flat structure, when the electrode cutting head 101 of the flat structure is used for cutting tissue, the cutting edge is sharper, the resistance is smaller and the cut tissue wound is smooth when the cutting operation is performed, when the tissue is coagulated, the electrode cutting head 101 is better attached to the tissue contact surface, the coagulation area is larger, and the coagulation efficiency is higher.
In an alternative embodiment, a waterproof plug 70 is provided on the electrode rod 20.
In an alternative embodiment, in order to facilitate fixing the bipolar surgical electrode 100 on the resectoscope, the bipolar surgical electrode 100 further comprises a lens fastener 60, and the lens fastener 60 is two annular fasteners which are provided with openings and are fixedly connected back to back; an annular clip snaps onto the electrode rod 20.
In an alternative embodiment, to facilitate the fixing, a positioning hole is provided on the handle cover 302, and the fixing member 304 is inserted into the positioning hole to position the length of the return electrode 103. Wherein the fixing member 304 is a positioning pin.
The utility model provides a bipolar operation electrode 100 uses on prostate excision operation resectoscope. When the bipolar surgical electrode 100 needs to be used, the bipolar surgical electrode 100 is fixed on the resectoscope through the lens buckle 60, and a dynamic plasma cutting mechanism of a bipolar loop is adopted, so that a monopolar working mode with a human body as a loop is replaced, and the clinical application risk is reduced. Wherein, the electric current flows through cable 50, conducting wire 104 flow direction electrode tool bit 101, and the electric current of electrode tool bit 101 flows to return circuit electrode 103 through physiological saline, returns the host computer by cable 50 again, forms complete loop, need not use the negative plate, reduces the injury of electric current to the human body, has more the advantage on the security.
In the bipolar surgical electrode provided by the embodiment, by arranging the electrode tool bit assembly, the electrode rod, the electrode handle assembly and the electrode plug, two ends of an electrode tool bit in the electrode tool bit assembly are respectively connected with the conductive wires, the end part of the electrode tool bit is hermetically sleeved with the insulating support tube, the conductive wires are sleeved with the inner insulating sleeve, and the included angle between the working end plane and the fixed end plane of the electrode tool bit is 60-75 degrees, so that the distance between a loop electrode and the lens metal rod can be increased when the bipolar surgical electrode is matched with an resectoscope for use, the short circuit phenomenon is avoided, and good insulating isolation is further formed; and can make electrode tool bit and resectoscope can be closed completely, and the adhesion phenomenon can not appear when the cutting of electrode tool bit, and then improves the cutting effect of electrode tool bit, simple structure, simple operation, and it is firm to connect.
The above is only the embodiment of the present invention, not the limitation of the patent protection scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The electrode cutter head component is characterized in that the electrode cutter head component (10) comprises an electrode cutter head (101), insulating support pipes (102) which are arranged at two ends of the electrode cutter head (101) in a sealing mode, and a loop electrode (103) which is sleeved on the insulating support pipes (102), wherein two ends of the electrode cutter head (101) are respectively connected with a conductive wire (104), an inner layer insulating pipe (105) is sleeved on the conductive wire (104), and the inner layer insulating pipe (105) is arranged in an inner cavity of the loop electrode (103); the electrode tool bit (101) comprises a working end (1011) and a fixed end (1012) which are integrally manufactured, and an included angle between a plane where the fixed end (1012) is located and a plane where the working end (1011) is located is 60-75 degrees.
2. The electrode bit assembly of claim 1, wherein the length of the inner insulating tube (105) is the same as the length of the conductive wire (104), and one end of the inner insulating tube (105) is disposed in the insulating support tube (102).
3. The electrode-tip assembly of claim 1, wherein the electrode-tip (101) is an electrotomy ring having a working end with a flattened configuration in cross-section.
4. A bipolar surgical electrode, characterized in that the bipolar surgical electrode (100) comprises an electrode cutter head component (10), an electrode rod (20), an electrode handle component (30) and an electrode plug (40), wherein the electrode cutter head component (10) is fixedly connected with one end of the electrode rod (20), and the electrode cutter head component (10) is used for cutting lesion tissues;
the electrode handle assembly (30) is fixedly connected with one end, far away from the electrode cutter head assembly (10), of the electrode rod (20), the electrode handle assembly (30) is connected with the electrode plug (40), and the electrode handle assembly (30) is used for operating the electrode cutter head assembly (10);
the electrode cutter head assembly (10) comprises an electrode cutter head (101), insulating support pipes (102) which are arranged at two ends of the electrode cutter head (101) in a sealing manner, and a loop electrode (103) which is sleeved on the insulating support pipes (102), wherein two ends of the electrode cutter head (101) are respectively connected with a conductive wire (104), an inner layer insulating pipe (105) is sleeved on the conductive wire (104), and the inner layer insulating pipe (105) is arranged in an inner cavity of the loop electrode (103); one end parts, far away from the electrode tool bit (101), of the two circuit electrodes (103) arranged at the end part of the electrode tool bit (101) are combined and combined together and sleeved in the electrode rod (20); electrode tool bit (101) are including integrative work end (1011) and the stiff end (1012) of making, stiff end (1012) place the plane with the contained angle of the plane that work end (1011) place is 60~75 degrees.
5. The bipolar surgical electrode according to claim 4, wherein the electrode handle assembly (30) comprises a handle seat (301) and a handle upper cover (302) which are hermetically connected and form a containing cavity (303), the electrode rod (20) is hermetically connected with the handle seat (301) and the handle upper cover (302), a fixing piece (304) is arranged on the inner wall of the containing cavity (303), two loop electrodes (103) in the electrode rod (20) extend into the containing cavity (303) and are fixed on the fixing piece (304), and the conductive wires (104) in the loop electrodes (103) are connected with the electrode plug (40) through a cable (50).
6. The bipolar surgical electrode according to claim 4, wherein the length of the inner insulating tube (105) is the same as the length of the conductive wire (104), and one end of the inner insulating tube (105) is disposed in the insulating support tube (102).
7. The bipolar surgical electrode of claim 4, wherein the electrode tip (101) is an resecting ring having a working end with a flattened configuration in cross-section.
8. The bipolar surgical electrode according to claim 4, wherein a waterproof plug (70) is provided on the electrode rod (20).
9. The bipolar surgical electrode according to claim 4, wherein the bipolar surgical electrode (100) further comprises a lens catch (60), the lens catch (60) being at least two ring-shaped catches provided with openings and facing away from the fixed connection; one of the annular clamps is fastened to the electrode rod (20).
10. The bipolar surgical electrode of claim 5, wherein the fastener (304) is a dowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021557093.5U CN213606852U (en) | 2020-07-30 | 2020-07-30 | Electrode tool bit subassembly and bipolar operation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021557093.5U CN213606852U (en) | 2020-07-30 | 2020-07-30 | Electrode tool bit subassembly and bipolar operation electrode |
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| Publication Number | Publication Date |
|---|---|
| CN213606852U true CN213606852U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021557093.5U Active CN213606852U (en) | 2020-07-30 | 2020-07-30 | Electrode tool bit subassembly and bipolar operation electrode |
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| CN (1) | CN213606852U (en) |
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- 2020-07-30 CN CN202021557093.5U patent/CN213606852U/en active Active
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