CN219422951U - Adjustable electric coagulation spring ring - Google Patents
Adjustable electric coagulation spring ring Download PDFInfo
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- CN219422951U CN219422951U CN202222817448.5U CN202222817448U CN219422951U CN 219422951 U CN219422951 U CN 219422951U CN 202222817448 U CN202222817448 U CN 202222817448U CN 219422951 U CN219422951 U CN 219422951U
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- wire
- spring
- adjustable electric
- metal wire
- negative electrode
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Abstract
The present utility model provides an adjustable electric coil comprising: a conduit; the release wire is connected to the inner side surface of the catheter in a sliding manner; the positive electrode guide wire is connected to the inner side surface of the catheter in a sliding manner; the negative electrode guide wire is connected to the inner side surface of the catheter in a sliding manner; the positive electrode metal wire is fixedly arranged at one end of the positive electrode guide wire; the negative electrode metal wire is fixedly arranged at one end of the negative electrode guide wire, and the positive electrode metal wire device and one end of the negative electrode metal wire are fixedly provided with a release assembly. According to the adjustable electric coagulation spring provided by the utility model, through the mutual matching of the guide pipe, the release wire, the positive electrode guide wire, the negative electrode guide wire, the positive electrode metal wire, the negative electrode metal wire, the release assembly, the spring ring, the cavity, the end head, the first metal wire and the second metal wire accessory, when the adjustable electric coagulation spring is used, the position of a lesion can be plugged, and gaps are filled.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an adjustable electrocoagulation spring ring.
Background
The interventional embolism treatment of the aneurysm is a common method for treating the aneurysm, generally, a microcatheter is inserted into the root of the thigh of a patient, embolic substances are placed into the aneurysm cavity of the aneurysm along the microcatheter by a conveying device, and the embolism is caused in the aneurysm cavity, so that the blood flow in the aneurysm is reduced, and the purpose of curing the aneurysm is achieved.
In the operation of treating the aneurysm by using the current spring coil filling method, the embolism is carried out by using the spring coil only, but because gaps are formed among coil wires of the spring coil after filling, the occlusion is incomplete easily, blood flow can still enter and exit the aneurysm to cause recurrence, and the shape of the aneurysm and the residual cavity formed in the embolism process can not be used for carrying out dense embolism by using more spring coils.
Accordingly, there is a need to provide an adjustable electric coil that solves the above-mentioned problems.
Disclosure of Invention
The utility model provides an adjustable electric-coagulation spring ring, which solves the problems that incomplete occlusion and incomplete filling of residual gaps are easily caused by the hollow inner cavity of the spring.
In order to solve the technical problems, the utility model provides an adjustable electric-coagulation spring, which comprises:
a conduit;
the release wire is connected to the inner side surface of the catheter in a sliding manner;
the positive electrode guide wire is connected to the inner side surface of the catheter in a sliding manner;
the negative electrode guide wire is connected to the inner side surface of the catheter in a sliding manner;
the positive electrode metal wire is fixedly arranged at one end of the positive electrode guide wire;
the negative electrode metal wire, negative electrode metal wire fixed mounting in the one end of negative electrode guide wire, anodal metal wire dress with the equal fixed mounting of one end of negative electrode metal wire is separated the subassembly, the one end fixed mounting of separation subassembly has the spring coil, the one end fixed mounting of spring coil has the end, the cavity has been seted up to the inside of spring coil, the medial surface of cavity is provided with first metal wire and second metal wire respectively.
Preferably, the spring ring is made of platinum tungsten alloy wires, and the outer diameter of the spring ring is 0.25-0.35 mm.
Preferably, one ends of the first wire and the second wire are connected to one ends of the positive electrode wire and the negative electrode wire, respectively, through a release assembly.
Preferably, the outer side surface of the second metal wire is sleeved with an insulating sleeve.
Preferably, the guide pipe is a stainless steel pipe or a nickel-titanium pipe with taper grinding, and the diameter of the guide pipe is 0.3-0.6 mm.
Preferably, the outer side surface of the catheter is sleeved with a fixing ring, and one side of the fixing ring is provided with a clamping groove.
Preferably, a fixing plate is fixedly arranged on one side of the fixing ring, and an adhesive layer is fixedly arranged on one side of the fixing plate.
Compared with the related art, the adjustable electric-coagulation spring provided by the utility model has the following beneficial effects:
the utility model provides an adjustable electric coagulation spring, which is characterized in that a catheter, a release wire, an anode guide wire, a cathode guide wire, an anode metal wire, a cathode metal wire, a release assembly, a spring ring, a cavity, an end socket, a first metal wire and a second metal wire fitting are mutually matched, so that the position of a lesion can be plugged and gaps can be filled when the adjustable electric coagulation spring is used.
Drawings
FIG. 1 is a schematic view of a first embodiment of an adjustable electric-coagulation spring provided by the present utility model;
FIG. 2 is a schematic view of a partial internal structure of the spring coil shown in FIG. 1;
FIG. 3 is a schematic view of a second embodiment of an adjustable electric-coagulation spring provided by the present utility model;
fig. 4 is a schematic side view of the retainer ring shown in fig. 1.
Reference numerals in the drawings: 1. the catheter, 11, the release wire, 12, the positive electrode wire, 13, the negative electrode wire, 14, the positive electrode wire, 15, the negative electrode wire, 2, the release assembly, 3, the spring ring, 31, the cavity, 32, the end, 33, the first wire, 34, the second wire, 4, the fixed plate, 41, the fixed ring, 42, the clamping groove, 43 and the adhesive layer.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1 and 2 in combination, fig. 1 is a schematic structural diagram of a first embodiment of an adjustable electromagnetic coil according to the present utility model; FIG. 2 is a schematic view of the partial internal structure of the spring coil shown in FIG. 1. An adjustable electric coil comprising: a catheter 1;
a release wire 11, wherein the release wire 11 is slidably connected to the inner side surface of the catheter 1;
the release wire 11 is nylon wire and is accompanied with the inside of the pushing rod, and the release mechanism is arranged outside the proximal end of the catheter.
A positive electrode guide wire 12, wherein the positive electrode guide wire 12 is connected to the inner side surface of the catheter 1 in a sliding way;
a negative electrode guide wire 13, wherein the negative electrode guide wire 3 is connected to the inner side surface of the catheter 1 in a sliding manner;
the materials of the positive electrode guide wire 12 and the negative electrode guide wire 13 are completely consistent, but the outer layers are respectively coated with insulating coatings and are not in direct contact with each other, so that a short circuit state is prevented, and the current is ensured to be concentrated on the spring coil wire to induce thrombosis; the insulating coating plays an insulating role on the one hand, and on the other hand, two push rods can be integrated into a whole, so that mutual resistance in the operation process is avoided, the two push guide wires are influenced and the wire-releasing outer coating protective sleeve is prevented from being wound mutually in the classification mode in the push process, and the operation is prevented from being influenced.
A positive electrode wire 14, wherein the positive electrode wire 4 is fixedly installed at one end of the positive electrode guide wire 12;
the negative pole wire 15, negative pole wire 5 fixed mounting in the one end of negative pole wire 13, anodal wire dress 4 with the equal fixed mounting of one end of negative pole wire 15 has the tripping device 2, the one end fixed mounting of tripping device 2 has spring coil 3, the one end fixed mounting of spring coil 3 has end 32, cavity 31 has been seted up to the inside of spring coil 3, the medial surface of cavity 31 is provided with first wire 33 and second wire 34 respectively.
The first wire 33 is exposed, uncoated, and in contact with the coil wire and is electrically conductive.
The release component 2 is in a mechanical release mode of a release lock catch structure, nylon wires with high strength are used as release mediums, a release point operation mechanism is arranged at the near end of the push rod, the nylon wires are accompanied on the edge of the push rod, the outer Zhou Teding release position is pulled, the nylon wires pull the metal wires to be disconnected together, the connection point is made of conductive metal materials, the connection point can be conductive before release, the circuit integrity is ensured, and after release, the transition part of the push rod is separated from the spring coil wires, so that embolism is completed;
the far-end closed ring of the first metal wire 33 and the far-end closed ring of the second metal wire 34 are connected to form a complete closed loop, so that current is mainly concentrated around the inside of the spring coil 3, and the arch structure of the head end of the spring coil 3 is not easy to puncture the tumor wall, so that the safety is improved;
the spring coil 3 realizes full-range conduction by the first metal wire 33 and the second metal wire 34 which are wound in the spring coil, so that the problem that a single coil cannot serve as a cathode and an anode at the same time can be solved.
The spring ring 3 is made of a platinum tungsten alloy wire, and the outer diameter of the spring ring 3 is 0.25-0.35 mm.
One ends of the first wire 33 and the second wire 34 are connected to one ends of the positive electrode wire 14 and the negative electrode wire 15, respectively, through the release assembly 2.
The outer side surface of the second wire 34 is sleeved with an insulating sleeve.
The guide pipe 1 is a stainless steel pipe or a nickel-titanium pipe with taper grinding, and the diameter of the guide pipe 1 is 0.3-0.6 mm.
The utility model provides an adjustable electric-coagulation spring, which has the following working principle:
in use, the user penetrates the catheter 1 from the interior of the blood vessel until one end of the catheter 1 is extended to the location of the aneurysm, then the user pushes the positive and negative wires 12, 13 to move within the interior of the catheter 1 until the coil 3 fills the interior of the aneurysm, then the first and second wires 33, 34 are energized, the coil 3 is energized, the surrounding of the coil 3 is embolized, the interior of the aneurysm is embolized, and then the detachment is performed by the detachment assembly 2.
Compared with the related art, the adjustable electric-coagulation spring provided by the utility model has the following beneficial effects:
the catheter 1, the release wire 11, the positive electrode wire 12, the negative electrode wire 13, the positive electrode wire 14, the negative electrode wire 15, the release assembly 2, the spring ring 3, the cavity 31, the end head 32, the first wire 33 and the second wire 34 are matched with each other, and when the catheter is used, the pathological change position can be plugged, and gaps can be filled.
Second embodiment
Referring to fig. 3 and 4 in combination, a second embodiment of the present application provides an adjustable electric-coagulation spring based on the first embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides an adjustable electric-coagulation spring, which is different in that an adjustable electric-coagulation spring, the outer side surface of the catheter 1 is sleeved with a fixing ring 41, and one side of the fixing ring 41 is provided with a clamping groove 42.
A fixing plate 4 is fixedly arranged on one side of the fixing ring 41, and an adhesive layer is fixedly arranged on one side of the fixing plate 4.
The utility model provides an adjustable electric-coagulation spring, which has the following working principle:
when the catheter 1 is transported to a proper position in use, a user clamps the clamping groove 42 of the catheter 1 into the inner side surface of the fixing ring 41, and then the fixing plate 4 is fixed by being stuck on the skin of a patient through the sticking layer 43.
Compared with the related art, the adjustable electric-coagulation spring provided by the utility model has the following beneficial effects:
through the cooperation of fixed plate 4, retainer plate 41, draw-in groove 42 and paste layer 43 and use, can carry out spacingly to pipe 1, when using, can prevent that the pipe from moving.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An adjustable electric coil spring comprising:
a conduit;
the release wire is connected to the inner side surface of the catheter in a sliding manner;
the positive electrode guide wire is connected to the inner side surface of the catheter in a sliding manner;
the negative electrode guide wire is connected to the inner side surface of the catheter in a sliding manner;
the positive electrode metal wire is fixedly arranged at one end of the positive electrode guide wire;
the negative electrode metal wire, negative electrode metal wire fixed mounting in the one end of negative electrode guide wire, anodal metal wire dress with the equal fixed mounting of one end of negative electrode metal wire is separated the subassembly, the one end fixed mounting of separation subassembly has the spring coil, the one end fixed mounting of spring coil has the end, the cavity has been seted up to the inside of spring coil, the medial surface of cavity is provided with first metal wire and second metal wire respectively.
2. The adjustable electric-coagulation spring as set forth in claim 1, wherein the spring is made of platinum-tungsten alloy wire and has an outer diameter of 0.25-0.35 mm.
3. The adjustable electric-coagulation spring as recited in claim 1, wherein one end of the first wire and one end of the second wire are connected to one end of the positive wire and one end of the negative wire, respectively, by a release assembly.
4. An adjustable electric-coagulation spring as in claim 3, wherein the outer side of the second wire is covered with an insulating sleeve.
5. An adjustable electric-coagulation spring as claimed in claim 1, wherein the guide tube is a stainless steel tube or a nickel-titanium tube with taper grinding, and the diameter of the guide tube is 0.3-0.6 mm.
6. The adjustable electric-coagulation spring as set forth in claim 1, wherein the outer side of the catheter is provided with a retainer ring, and one side of the retainer ring is provided with a clamping groove.
7. The adjustable electric-coagulation spring as set forth in claim 6, wherein a fixing plate is fixedly installed at one side of the fixing ring, and an adhesive layer is fixedly installed at one side of the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222817448.5U CN219422951U (en) | 2022-10-24 | 2022-10-24 | Adjustable electric coagulation spring ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222817448.5U CN219422951U (en) | 2022-10-24 | 2022-10-24 | Adjustable electric coagulation spring ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219422951U true CN219422951U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222817448.5U Active CN219422951U (en) | 2022-10-24 | 2022-10-24 | Adjustable electric coagulation spring ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219422951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU223537U1 (en) * | 2023-11-17 | 2024-02-22 | Алексей Викторович Плясунов | DERMABRASION DEVICE |
-
2022
- 2022-10-24 CN CN202222817448.5U patent/CN219422951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU223537U1 (en) * | 2023-11-17 | 2024-02-22 | Алексей Викторович Плясунов | DERMABRASION DEVICE |
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