CN113397634A - Bracket-shaped electrocoagulation device - Google Patents
Bracket-shaped electrocoagulation device Download PDFInfo
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- CN113397634A CN113397634A CN202110667303.9A CN202110667303A CN113397634A CN 113397634 A CN113397634 A CN 113397634A CN 202110667303 A CN202110667303 A CN 202110667303A CN 113397634 A CN113397634 A CN 113397634A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/12031—Type of occlusion complete occlusion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
- A61B17/12113—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
- A61B17/12113—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
- A61B17/12118—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm for positioning in conjunction with a stent
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/1214—Coils or wires
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/1214—Coils or wires
- A61B17/1215—Coils or wires comprising additional materials, e.g. thrombogenic, having filaments, having fibers, being coated
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- Health & Medical Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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Abstract
The invention relates to a rack-shaped electrocoagulation device, comprising: the system comprises a conveying steel pipe, a cathode spring, a cathode wire and a heat-insulating shrinkable tube, wherein the near end of the conveying steel pipe is sleeved with the heat-insulating shrinkable tube, the outer side of the heat-insulating shrinkable tube is sleeved with a conductive tube, the far end of the conveying steel pipe is connected with a supporting spring, the far end of the supporting spring is connected with the cathode spring, and the cathode spring is connected with the near end of the conveying steel pipe through a cathode conductive wire which is arranged in the conveying steel pipe in a penetrating manner; the near end of a supporting core wire penetrating through the cathode spring and the supporting spring is connected with the far end of the supporting spring, a main body support is arranged at the far end of the cathode spring, an electric coagulation wire is wound on the diameter of the support of the main body support, and the electric coagulation wire is connected with a conductive tube through an anode conductive wire penetrating through the interior of the conveying steel tube; the conductive tube is connected with the anode of the power supply; the near end of the conveying steel pipe is connected with the negative pole of the power supply; the electric coagulation wire and the cathode spring are communicated through electrolyte in blood to form a current loop, the electric coagulation wire generates electrolytic reaction, and embolism is formed at a diseased part.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a bracket-shaped electrocoagulation device.
Background
At present, in the treatment process of arteriovenous fistula, embolic glue is generally used for treating the arteriovenous fistula, and in the process of treating the arteriovenous fistula by using the embolic glue, the situation that the embolic glue is bonded with a microcatheter together and the catheter cannot be pulled out occurs at a high probability; still other treatments tend to increase the psychological burden on the patient by implanting a stent.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a bracket-shaped electrocoagulation device, wherein a conveying steel pipe is sleeved with an insulating heat-shrinkable tube at the near end, a conductive pipe is sleeved outside the insulating heat-shrinkable tube, a supporting spring is sleeved at the far end of the conveying steel pipe, a cathode spring is connected to the far end of the supporting spring through a first bonding point, and the near end of a supporting core wire penetrating through the supporting spring and the cathode spring is connected with the far end of the conveying steel pipe; the far-end at the cathode spring is equipped with the main part support, the winding has the electricity to congeal the silk on the support footpath of main part support, the near-end of main part support and electricity congeal the silk is connected with the electric conduction tube through wearing to establish the inside positive pole conducting wire of carrying the steel pipe, carry the steel pipe near-end to have the negative pole conducting wire of insulating layer through the parcel and be connected with the cathode spring, after carrying on the circular telegram through the power that adds between carrying steel pipe near-end and electric conduction tube, make the electricity congeal silk on the support footpath take place electrolytic reaction, realize the occlusive therapy to the pathological change position, whole process consuming time is short, it is fast to take effect.
In order to achieve the above object, the present invention provides a rack-shaped electrocoagulation device comprising:
the near end of the conveying steel pipe is provided with a grinding part, and an insulating heat-shrinkable tube is sleeved outside the grinding part; the near end of the conveying steel pipe is connected with the negative electrode of an external power supply;
the conductive pipe is sleeved outside the insulating heat shrinkable pipe; the conductive tube is connected with the positive electrode of the power supply;
the supporting spring is connected with the far end of the conveying steel pipe through a first connecting heat shrink pipe;
the cathode spring is connected with the far end of the supporting spring through a first bonding point;
the cathode conductive wire penetrates through the conveying steel pipe, the near end of the cathode conductive wire is connected with the near end of the conveying steel pipe, and the far end of the cathode conductive wire is connected with the cathode spring; the cathode spring, the cathode conductive wire and the conveying steel pipe form a cathode passage of the power supply;
the supporting core wire penetrates through the supporting spring and the cathode spring, the near end of the supporting core wire is connected with the far end of the conveying steel pipe, and an insulating layer is arranged outside the supporting core wire;
the anode conductive wire sequentially penetrates through the conveying steel pipe, the supporting spring and the cathode spring;
the main body bracket is positioned at the far end of the cathode spring and is connected with the conductive tube through the anode conductive wire; the main body support, the anode conductive wire and the conductive tube form an anode passage of the power supply;
the electrocoagulation wire is wound on the bracket diameter of the main bracket, and the near end of the electrocoagulation wire is connected with the anode conductive wire;
the developing mark is sleeved at the far end of the main body bracket;
the main body support and the cathode spring are conveyed to a diseased part in a blood vessel by the conveying steel pipe, the power switch is turned on, the main body support and the cathode spring conduct the anode passage and the cathode passage through electrolyte in blood to form a current loop, the electrocoagulation wire wound on the main body support generates electrolytic reaction, and embolism is generated at the diseased part.
Preferably, the main body bracket is made of nickel-titanium alloy;
the diameter width of the support diameter of the main body support is 0.05-0.1 mm.
Preferably, the cathode spring is annular stainless steel or annular platinum alloy with the outer diameter of 0.2-0.5 mm, or a gap spring with the outer diameter of 0.2-0.36 mm formed by winding stainless steel wires or platinum alloy wires with the diameter of 0.02-0.08 mm.
Preferably, the anode conductive wire and the cathode conductive wire are both made of noble metal alloy wires;
the outside of the noble metal alloy wire is provided with an insulating layer;
the diameters of the anode conductive wire and the cathode conductive wire are both 0.05-0.1 mm.
Preferably, the first adhesive point is a thermosetting glue.
Preferably, the developing mark is made of a platinum alloy ring;
the number of the development marks is 3-4.
Preferably, the conveying steel pipe is a stainless steel pipe or a nickel-titanium pipe with taper grinding, and the diameter of the conveying steel pipe is 0.3-0.6 mm;
preferably, the electric coagulation wire is a stainless steel wire with the diameter of 0.008-0.025 mm.
The embodiment of the invention provides a bracket-shaped electrocoagulation device, which is characterized in that a conveying steel pipe is sleeved with an insulating heat-shrinkable tube at the near end, a conductive pipe is sleeved outside the insulating heat-shrinkable tube, a supporting spring is sleeved at the far end of the conveying steel pipe, a cathode spring is connected to the far end of the supporting spring through a first bonding point, and the near end of a supporting core wire penetrating through the supporting spring and the cathode spring is connected with the far end of the conveying steel pipe; the far-end at the cathode spring is equipped with the main part support, the winding has the electricity to congeal the silk on the support footpath of main part support, the near-end of main part support and electricity congeal the silk is connected with the electric conduction tube through wearing to establish the inside positive pole conducting wire of carrying the steel pipe, carry the steel pipe near-end to have the negative pole conducting wire of insulating layer through the parcel and be connected with the cathode spring, after carrying on the circular telegram through the power that adds between carrying steel pipe near-end and electric conduction tube, make the electricity congeal silk on the support footpath take place electrolytic reaction, realize the occlusive therapy to the pathological change position, whole process consuming time is short, it is fast to take effect.
Drawings
FIG. 1 is a schematic diagram of the construction of a rack-type electrocoagulation device provided in accordance with an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a main body bracket with an electric coagulation wire in the embodiment of the invention.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
The embodiment of the invention provides a bracket-shaped electrocoagulation device, which is characterized in that a conveying steel pipe is sleeved with an insulating heat-shrinkable tube at the near end, a conductive pipe is sleeved outside the insulating heat-shrinkable tube, a supporting spring is sleeved at the far end of the conveying steel pipe, a cathode spring is connected to the far end of the supporting spring through a first bonding point, and the near end of a supporting core wire penetrating through the supporting spring and the cathode spring is connected with the far end of the conveying steel pipe; the far-end at the cathode spring is equipped with the main part support, the winding has the electricity to congeal the silk on the support footpath of main part support, the near-end of main part support and electricity congeal the silk is connected with the electric conduction tube through wearing to establish the inside positive pole conducting wire of carrying the steel pipe, carry the steel pipe near-end to have the negative pole conducting wire of insulating layer through the parcel and be connected with the cathode spring, after carrying on the circular telegram through the power that adds between carrying steel pipe near-end and electric conduction tube, make the electricity congeal silk on the support footpath take place electrolytic reaction, realize the occlusive therapy to the pathological change position, whole process consuming.
FIG. 1 is a schematic diagram showing the construction of a stent-type electrocoagulation device according to an embodiment of the present invention, FIG. 2 is a partial enlarged view of the section A in FIG. 1, and FIG. 3 is a schematic diagram showing the construction of a main body stent with electrocoagulation wires according to an embodiment of the present invention; as shown in FIGS. 1-3, a stent-type electrocoagulation device comprises: the device comprises a conveying steel pipe 1, an insulating heat-shrinkable tube 11, a conductive pipe 12, a first connecting heat-shrinkable tube 13, a supporting spring 14, a cathode conductive wire 15, an anode conductive wire 16, a first bonding point 21, a cathode spring 22, a supporting core wire 23, a main body bracket 24, an electrocoagulation wire 25 and a development mark 26.
The conveying steel pipe 1 is a stainless steel pipe or a nickel-titanium pipe with taper grinding, the far end is smooth, the near end provides stable support, and the diameter of the conveying steel pipe 1 is 0.3-0.6 mm. In this embodiment, the hand-held end of the operator is used as the proximal end, the proximal end of the conveying steel tube 1 has a grinding portion, the grinding portion is sleeved with an insulating heat-shrinkable tube 11, and a conducting tube 12 is sleeved outside the insulating heat-shrinkable tube 11, wherein the length of the conducting tube 12 is smaller than that of the insulating heat-shrinkable tube 11.
The power supply used by the bracket-shaped electrocoagulation device provided by the embodiment of the invention is an external special direct-current power supply device box, and the power supply can stably output direct-current voltage and realize timed output. When the proximal end of the conveying steel pipe 1 is inserted into the power supply port of the power supply, the conductive pipe 12 is connected with the positive pole of the power supply, and the proximal end of the conveying steel pipe 1 is connected with the negative pole of the power supply.
The far end of the conveying steel pipe 1 is connected with a supporting spring 14 through a first connecting heat-shrinkable tube 13, the supporting spring 14 is a spring formed by winding a stainless steel wire with the diameter of 0.03-0.08 mm, the outer diameter of the spring is 0.2-0.6 mm, and the supporting spring 14 can enable the structure of the far end of the conveying steel pipe 1 to be soft, so that the conveying steel pipe can be better attached to a micro-catheter in the pushing process. The first connecting heat shrinkable tube 13 is an ultra-thin PET heat shrinkable tube, and is sleeved on the distal end of the conveying steel tube 1 and the proximal end of the support spring 14, so that the support spring 14 is fixed on the distal end of the conveying steel tube 1.
The far end of the supporting spring 14 is connected with a cathode spring 22 through a first bonding point 21, the cathode spring 22 is annular stainless steel or platinum alloy with the diameter of 0.2-0.5 mm, or a gap spring with the outer diameter of 0.2-0.36 mm and formed by winding stainless steel wires or platinum alloy wires with the diameter of 0.02-0.08 mm, and the gap of the gap spring is 0.5-1 stainless steel wire diameter. The first adhesive point 21 is a thermosetting adhesive, which adheres the cathode spring 22 to the distal end of the support spring 14 while preventing the cathode spring 22 from directly contacting the support spring 14.
The cathode conductive wire 15 is a silver wire or other noble metal alloy wire with an insulating layer outside and the diameter of 0.05-0.10 mm, the resistance of the noble metal alloy wire is extremely low, and the design of the insulating layer outside enables other interference on charge flow to be small, so that the stability of current can be greatly improved. The cathode conductive wire 15 is arranged in the conveying steel pipe 1 in a penetrating mode, and the near end of the cathode conductive wire 15 is connected with the near end of the conveying steel pipe 1 to achieve communication with the negative electrode of an external power supply. The far end of the cathode conductive wire 15 is connected with the cathode spring 22, the connection point is positioned in the package of the first adhesion point 21, and the first adhesion point 21 insulates the connection point of the cathode conductive wire 15 and the cathode spring 22. The cathode spring 22, the cathode conductive wire 15 and the proximal end of the steel delivery tube 1 together constitute a negative path for an external power source.
The center of the far end of the conveying steel pipe 1 is also connected with a supporting core wire 23, the supporting core wire 23 is a stainless steel grinding guide wire and sequentially penetrates through the supporting spring 14 and the cathode spring 22, and a heat shrink tube is wrapped outside the supporting core wire 23 for insulation, so that short circuit caused by connection between the cathode spring 22 and the supporting core wire 23 is avoided.
The anode conductive wire 16 is a silver wire or other noble metal alloy wire with an insulating layer outside and the diameter of 0.05-0.10 mm, the resistance of the noble metal alloy wire is extremely low, and the design of the insulating layer outside enables other interference on charge flow to be small, so that the stability of current can be greatly improved. The anode conductive wire 16 is arranged in the conveying steel pipe 1, the supporting spring 14 and the cathode spring 22 in a penetrating mode, and the near end of the anode conductive wire 16 is connected with the conductive pipe 12 to achieve communication with the positive electrode of an external power supply. The distal end of the anode wire 16 is connected to the proximal end of the main body support 24.
The main body support 24 is positioned at the far end of the cathode spring 22, the main body support 24 is a nickel-titanium alloy carved bolt-taking type support, the diameter width of the diameter of the support is 0.05-0.1 mm, the length and the diameter of the support can be adjusted according to requirements, and the electric coagulation wires 25 are wound outside the diameter of the support, so that the contact area of the electric coagulation wires 25 can be increased; the main body support 24, the anode conductive wire 16 and the conductive tube 12 together form a positive passage of an external power supply.
The electric coagulation wire 25 is a stainless steel wire with the diameter of 0.008-0.025 mm, and is wound on the bracket diameter of the main body bracket 24, and meanwhile, the near end of the electric coagulation wire 25 is connected with the far end of the anode conductive wire 16. When an external power switch is turned on, the electric coagulation wire 25 can perform electrolytic reaction to release iron ions Fe2+,Fe2+Can form thrombus by coagulation reaction with protein in blood.
The far end of the main body support 24 is sleeved with the developing marks 26, the developing marks 26 are platinum alloy rings, the number of the developing marks is 3-4, the developing marks are sleeved at the far end of the main body support 24 and are bonded and fixed, and the developing marks are used for displaying to indicate the position of the head end of the electrocoagulation device in the operation process.
The specific working process of the embodiment of the invention is as follows:
the main body support 24 with the electro-coagulation wires 25 and the cathode spring 22 are conveyed to a pathological change part in a blood vessel by the conveying steel tube 1 through a micro catheter, the near end of the conveying steel tube 1 is inserted into a power supply port of an external power supply, a switch of the power supply is turned on, the electro-coagulation wires 25 wound on the main body support 24 and the cathode spring 22 conduct a positive electrode passage and a negative electrode passage through electrolyte in the blood to form a current loop, the electro-coagulation wires 25 perform an electrolytic reaction to release iron ions, the iron ions perform a coagulation reaction with protein in the blood to form thrombus, and the embolic treatment of the pathological change part is realized.
The bracket-shaped electrocoagulation device provided by the embodiment of the invention can be independently used for treating arteriovenous fistula, and no instrument is required to be implanted in the treatment process, so that the psychological burden of a patient can be remarkably reduced; the bracket-shaped electrocoagulation device provided by the embodiment of the invention can also avoid the problem that gluing and tube drawing are difficult in the process of arteriovenous fistula treatment, and the condition that the tube drawing cannot be performed when the embolic glue is adhered with the microcatheter can occur at a high probability in the process of using the embolic glue to treat arteriovenous fistula; the bracket-shaped electrocoagulation device provided by the embodiment of the invention has the advantages that the distance between a cathode and an anode is very small in the electrocoagulation process, the resistance of the conductive wire is very low, the electrocoagulation efficiency is high, the auxiliary treatment process is generally less than 5 minutes, the time consumption is short, and the effect is quick; meanwhile, the prolongation of the operation time caused by the complication caused by the repeated adjustment of the spring ring in the conventional spring ring embolism treatment can be avoided.
Compared with the prior art, the embodiment of the invention provides a bracket-shaped electrocoagulation device, which is characterized in that a conveying steel pipe is sleeved with an insulating heat-shrinkable tube at the near end, a conductive pipe is sleeved outside the insulating heat-shrinkable tube, a supporting spring is sleeved at the far end of the conveying steel pipe, a cathode spring is connected to the far end of the supporting spring through a first bonding point, and the near end of a supporting core wire penetrating through the supporting spring and the cathode spring is connected with the far end of the conveying steel pipe; the far-end at the cathode spring is equipped with the main part support, the winding has the electricity to congeal the silk on the support footpath of main part support, the near-end of main part support and electricity congeal the silk is connected with the electric conduction tube through wearing to establish the inside positive pole conducting wire of carrying the steel pipe, carry the steel pipe near-end to have the negative pole conducting wire of insulating layer through the parcel and be connected with the cathode spring, after carrying on the circular telegram through the power that adds between carrying steel pipe near-end and electric conduction tube, make the electricity congeal silk on the support footpath take place electrolytic reaction, realize the occlusive therapy to the pathological change position, whole process consuming time is short, it is fast to take effect.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A rack-form electrocoagulation device, the device comprising:
the near end of the conveying steel pipe is provided with a grinding part, and an insulating heat-shrinkable tube is sleeved outside the grinding part; the near end of the conveying steel pipe is connected with the negative electrode of an external power supply;
the conductive pipe is sleeved outside the insulating heat shrinkable pipe; the conductive tube is connected with the positive electrode of the power supply;
the supporting spring is connected with the far end of the conveying steel pipe through a first connecting heat shrink pipe;
the cathode spring is connected with the far end of the supporting spring through a first bonding point;
the cathode conductive wire penetrates through the conveying steel pipe, the near end of the cathode conductive wire is connected with the near end of the conveying steel pipe, and the far end of the cathode conductive wire is connected with the cathode spring; the cathode spring, the cathode conductive wire and the conveying steel pipe form a cathode passage of the power supply;
the supporting core wire penetrates through the supporting spring and the cathode spring, the near end of the supporting core wire is connected with the far end of the conveying steel pipe, and an insulating layer is arranged outside the supporting core wire;
the anode conductive wire sequentially penetrates through the conveying steel pipe, the supporting spring and the cathode spring;
the main body bracket is positioned at the far end of the cathode spring and is connected with the conductive tube through the anode conductive wire; the main body support, the anode conductive wire and the conductive tube form an anode passage of the power supply;
the electrocoagulation wire is wound on the bracket diameter of the main bracket, and the near end of the electrocoagulation wire is connected with the anode conductive wire;
the developing mark is sleeved at the far end of the main body bracket;
the main body support and the cathode spring are conveyed to a diseased part in a blood vessel by the conveying steel pipe, the power switch is turned on, the main body support and the cathode spring conduct the anode passage and the cathode passage through electrolyte in blood to form a current loop, the electrocoagulation wire wound on the main body support generates electrolytic reaction, and embolism is generated at the diseased part.
2. The electrocoagulation device of claim 1, wherein the body-support is a nickel-titanium alloy;
the diameter width of the support diameter of the main body support is 0.05-0.1 mm.
3. A rack-form electrocoagulation device according to claim 1, wherein the cathode spring is a ring-shaped stainless steel or a ring-shaped platinum alloy with an outer diameter of 0.2 to 0.5mm, or a gap spring with an outer diameter of 0.2 to 0.36mm wound with stainless steel or platinum alloy wires with a diameter of 0.02 to 0.08 mm.
4. The rack-form electrocoagulation device of claim 1, wherein the anodic conductive filaments and the cathodic conductive filaments are both noble metal alloy filaments;
the outside of the noble metal alloy wire is provided with an insulating layer;
the diameters of the anode conductive wire and the cathode conductive wire are both 0.05-0.1 mm.
5. A rack-form electrocoagulation device according to claim 1, wherein the first adhesive point is a heat-curable glue.
6. A rack-form electrocoagulation device according to claim 1, wherein the development marker is a platinum alloy ring;
the number of the development marks is 3-4.
7. The electrocoagulation device as recited in claim 1, wherein the steel delivery tube is a stainless steel tube or a nickel titanium tube with taper grinding, and the diameter of the steel delivery tube is 0.3-0.6 mm.
8. The rack-form electrocoagulation device of claim 1, wherein the electrocoagulation wire is a stainless steel wire having a diameter of 0.008 to 0.025 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110667303.9A CN113397634A (en) | 2021-06-16 | 2021-06-16 | Bracket-shaped electrocoagulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110667303.9A CN113397634A (en) | 2021-06-16 | 2021-06-16 | Bracket-shaped electrocoagulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113397634A true CN113397634A (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110667303.9A Withdrawn CN113397634A (en) | 2021-06-16 | 2021-06-16 | Bracket-shaped electrocoagulation device |
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| CN (1) | CN113397634A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115054320A (en) * | 2021-12-08 | 2022-09-16 | 上海心玮医疗科技股份有限公司 | Conveying system of intracranial thrombus removal support |
-
2021
- 2021-06-16 CN CN202110667303.9A patent/CN113397634A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115054320A (en) * | 2021-12-08 | 2022-09-16 | 上海心玮医疗科技股份有限公司 | Conveying system of intracranial thrombus removal support |
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Application publication date: 20210917 |
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