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61 results about "Bipolar electrocoagulation" patented technology

Bipolar Electrocoagulation of the Fallopian Tubes. The first reported sterilization using bipolar electrocoagulation was in 1972. This was done via a laparoscope inserted just under the belly button. During bipolar coagulation, the electrical current can be more precisely controlled, resulting in less tubal damage than monopolar coagulation.

Non-sticky bipolar electrocoagulation forceps

The invention discloses a pair of non-sticky bipolar electrocoagulation forceps which comprises a left forceps rod, a right forceps rod, and forceps tips fixed at the heads of the forceps rods; a lead groove is formed in the inner side of each forceps rod; a lead wire is arranged in each lead groove; the lead wires are hollow copper pipe; one end of each lead wire is fixedly connected one forceps tip, and the other end is connected with a lead used for being connected with the host of an electrocoagulator; the non-sticky bipolar electrocoagulation forceps are further provided with a dripping pipe connector connected with medical water delivery equipment. The lead wires of the forceps not only can be used for electric conduction but also can serve as a dripping pipe, the structure is simple, and the cost is lower; meanwhile, each forceps adopts a whole piece of silver alloy, the forceps rods are made of modified engineering plastic, so that the characteristics of high electric conductivity and high thermal conductivity can be achieved, rapid heat dissipation can be ensured during electrocoagulation, and terminal burn to the perienchyma can not be caused easily during electrocoagulation; the forceps rods cover all conductive parts completely, so that a better insulation effect can be achieved, and the whole coagulation forceps are attractive and light.
Owner:黄盛 +1

Double-pole electric coagulation aspirator

The invention relates to a bipolar electric coagulation suction apparatus, which is mainly applicable to a nasal sinuses operation on a human body. On the basis of the prior art, the bipolar electric coagulation suction apparatus is also provided with a front electric coagulation head, a rear electric coagulation head, an external insulating tube, an internal insulating tube, a handle pressing cap, an electrode connecting sheet and an electrode connecting spring, wherein the front electric coagulation head is positioned on the front end parts of the internal insulating tube and an inner tube and is welded with the inner tube; the rear electric coagulation head is positioned on the front end parts of the external insulating tube and an outer tube and is welded with the outer tube; the end faces of the front electric coagulation head and the internal insulating tube extend out of the end face of the rear electric coagulation head, and the rear electric coagulation head and the outer tube are arranged between the external insulating tube and the internal insulating tube; and the handle pressing cap is connected with a handle, the electrode connecting sheet is fixed with the outer tube, and the electrode connecting spring is positioned between the electrode connecting sheet and an electrode plug. The bipolar electric coagulation suction apparatus has a reasonable design, not only can achieve electric coagulation and suction, but also can make two poles not contact the human body directly to avoid burning the human body; besides, the bipolar electric coagulation suction apparatus is safe, convenient and reliable to use.
Owner:ZHEJIANG TIANSONG MEDICAL INSTR

Disposal surgical forceps for abdominoscope

The invention relates to a disposable celioscope surgical clamp, which is mainly used in celioscope operation of human abdomen. The surgical clamp comprises two clamp heads, a pin, a pin insulating sleeve, an outer insulating pipe, a clamp pipe, a push rod insulating pipe, a push rod, an insulating piece, a bracket, a rotating wheel, a rotating wheel bracket, a rotating ball, a bipolar electrocoagulation plug, a front handle and a back handle, and is characterized in that the surgical clamp is also provided with an insulating block, two clamp head lug bosses, an insulating block large groove, an insulating block small groove and a push rod chute; the insulating block is sleeved on the pin and fixed with the push rod; both clamp head lug bosses are respectively connected with both clamp heads into a whole; the insulating block is provided with the insulating block large groove and the insulating block small groove; and the push rod is provided with the push rod chute. The disposable celioscope surgical clamp not only ensures that the head of the bracket is positioned inside the front end of the outer insulating pipe to guarantee safe and reliable use, but also ensures that the clamp heads can be opened and closed conveniently, thereby reaching the goal of low use cost; moreover, the surgical clamp is particularly suitable for disposable use.
Owner:JIANDUAN MEDICAL OPTICAL APP & INSTRUMENS GENERAL FACTORY TONGLU HANGZHOU

Bipolar electric coagulation tweezers

The invention discloses a pair of bipolar electric coagulation tweezers. The bipolar electric coagulation tweezers comprise a supporting base, a handle, a plastic pipe, an electric coagulation wire and a drawing piece. The ends, away from the supporting base, of a first handle body and a second handle body are partially contained in the plastic pipe. The electric coagulation wire comprises a first electrode and a second electrode, both the first electrode and the second electrode are contained in the plastic pipe, one end of the first electrode and one end of the second electrode are connected to the supporting base, and the other end of the first electrode and the other end of the second electrode penetrate through the plastic pipe to be extended out of the plastic pipe. The drawing piece is contained in the plastic pipe, one end of the drawing piece is arranged in a bifurcation mode, the other end of the drawing piece is fixedly connected to the supporting base, and the two bifurcated parts of the drawing piece are connected to the first electrode and the second electrode respectively. In this way, the bipolar electric coagulation tweezers are small in opening / closing on the premise that a handle structure and the doctor hand feeling are not changed, easy and sensitive to operate, not prone to damaging surrounding tissue and capable of achieving rapid and accurate hemostasis. The plastic pipe can bent and deformed under the action of external force, and the hemostasis accuracy in the operation is further improved in small operation space and the space the bipolar electric coagulation tweezers cannot enter easily.
Owner:HUNAN BOKE BIOTECH CO LTD +1

Bipolar electrocoagulation clamp head with enhanced insulation performance

The invention provides a bipolar electrocoagulation clamp head with enhanced insulation performance, and belongs to the technical field of medical appliances. The bipolar electrocoagulation clamp head solves the technical problems of poor insulation performance and the like in the prior art. The bipolar electrocoagulation clamp head comprises an installing base, a first clamp body and a second clamp body, wherein the front end of the installing base is provided with a fork opening; the first clamp body and the second clamp body are in corresponding arrangement; the back end of the first clamp body and the back end of the second clamp body are positioned in the fork opening; the first clamp body and the fork opening are mutually hinged; the second clamp body is hinged to the tail part of the first clamp body; the tail part of the second clamp body is hinged to a pull rod; the pull rod is arranged in the installing base in a penetrating way and can move in the axial direction of the installing base; and a labyrinth type insulation structure which can prevent the occurrence of short circuit in the work process and is positioned in the fork opening is arranged between the first clamp body and the second clamp body. The bipolar electrocoagulation clamp head has the advantages that the insulation performance of the electrocoagulation clamp is improved; the power supply short circuit problem of the electrocoagulation clamp in the operation process is effectively solved; and the operation efficiency and the safety are high.
Owner:HANGZHOU KANGJI MEDICAL INSTR

Multifunctional shaver for laparoscopic surgery

ActiveCN102697554ASolve the problem of frequent replacement of surgical instrumentsShorten operation timeSurgical instruments for heatingEngineeringSurgical device
The invention relates to a multifunctional shaver for laparoscopic surgery. The multifunctional shaver comprises a handle assembly and a tool holder assembly, wherein the handle assembly pulls a tension rod by a handle; the tension rod pulls the tool holder assembly; a rotary wheel drives the tension rod and the tool holder assembly to rotate by 360 degrees; and the tool holder assembly provides high-frequency electric energy to tissues inside the body by taking a movable tool holder and a fixed tool holder as bipolar two ends, thereby carrying out such surgeries as electrocoagulation, incision, traction and separation. The multifunctional shaver is integrated with a plurality of important functions to carry out bipolar electric incision, bipolar electrocoagulation on the same surgical instrument, and grasp and pull tissues and fine split tissues like a common laparoscopic surgery, so that great convenience is provided for a doctor, surgical time is shortened, and a problem that the doctor frequently changes surgical instruments in the laparoscopic surgery is solved.
Owner:杭州得道医疗设备科技有限公司

Portable non-stick bipolar electrocoagulation forceps

The invention discloses a pair of portable non-stick bipolar electrocoagulation forceps. The portable non-stick bipolar electrocoagulation forceps comprise a gun type forceps seat, two linear type conductive electrodes and a high-temperature-resistant and insulated heat-shrinkable sleeve, wherein the gun type forceps seat is made of a plastic material, the linear type conductive electrodes are made of metal materials, a symmetric placing groove is arranged at an inner side between the conductive electrodes, an outer infusion tube is arranged in the placing groove, and is used for outputting rinsing water at free ends of the conductive electrodes, and the heat-shrinkable sleeve is firmly sleeved at the outer side of a whole composed by the conductive electrodes and the outer infusion tube, but exposes the tail end of the placing groove and the free ends of the conductive electrodes. The portable non-stick bipolar electrocoagulation forceps have the beneficial effects that: material consumption is reduced on the basis that product safety is ensured, and production efficiency is increased, so that medical cost is reduced, and market competitiveness of the product is greatly improved; and moreover the portable non-stick bipolar electrocoagulation forceps are convenient and safe to use, and are flexible to operate, so that working efficiency is effectively ensured.
Owner:SUZHOU SHIP BIOLOGICAL TECH

Neurosurgical electrocoagulation and electrocision tool

The invention discloses a neurosurgical electrocoagulation and electrocision tool, which belongs to the technical field of neurosurgical minimally invasive surgery instruments and comprises a pair ofbipolar electrocoagulation scissors, a pair of bipolar electrocoagulation pathology forceps, a pair of bipolar electrocoagulation forceps, a pair of bipolar electrocoagulation biting and cutting forceps, a single-head electrocoagulation knife and a single-pole drip aspirator. The structure of the bipolar electrocoagulation scissors is as follow: the clamping rod is hollow, one end of the clampingrod is conical, the other end of the clamping rod is round, two corresponding guide rods are installed in the clamping rod, blades are arranged at the corresponding front ends of the guide rods, a first water pipe is arranged between the two guide rods, a beam tube is installed outside the two guide rods in the clamping rod, the rear end of the beam tube is connected with a push rod, and the tailend of the push rod is fixedly connected with the upper end of a first handle through a nut; the first handle is hinged with a second handle, the rear end of the clamping rod is fixedly connected to the upper end of the second handle; the rear end of the guide rod is connected with a conduction wire, the rear end of the first water pipe is connected with a first water pipe connector. An adapters is fixedly mounted on the outer side of the clamping rod through clamp; due to single-pole head end and the double-pole head end with various shapes and styles, the angle and the length can be adjusted, and no operation dead angle exists in a narrow operation field.
Owner:肖健齐

A bipolar electrocoagulation forceps with aerogel coating for thyroid surgery

InactiveCN109124757ARecurrent laryngeal nerveSolve the problem of superior laryngeal nerve injurySurgical instruments for heatingRecurrent laryngeal nerveForceps
The invention discloses a bipolar electrocoagulation forceps with aerogel coating for thyroid surgery, comprising a forceps holder, a first forceps piece, a second forceps piece, a first metal forcepstip and a second metal forceps tip. One end of the first forceps piece and one end of the second forceps piece are respectively arranged on the forceps holder. The fixing part of the first metal forceps tip is arranged at the other end of the first forceps sheet, and the fixing part of the second metal forceps tip is arranged at the other end of the second forceps sheet. The inner working ends ofthe first metal forceps tip and the second metal forceps tip are made of silver alloy, and are partially coated with aerogel material except the working end of the first metal forceps tip and the working end of the second metal forceps tip. The electric coagulation forceps can solve the problem of injury of recurrent laryngeal nerve and superior laryngeal nerve caused by lateral heat conduction in the application of thyroid surgical energy instruments.
Owner:THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF SCI & TECH

Pliers head insulation device of bipolar electrocoagulation pliers

The invention discloses a pliers head insulation device of a bipolar electrocoagulation pliers, including a pliers head A, a pliers head B, a pliers rod, an insulating part, a pliers head base, a pullrod and a handle. The handle and the pliers rod are connected; the pull rod passes through the pliers rod to be connected with and drive the pliers head A and the pliers head B; the pliers head A andthe pliers head B are connected to the pliers head base through the insulating part and using pins; the pliers head base is fixedly connected with the pliers rod; the pliers head A is provided with alarge pin hole A and a pliers head base connection hole A; the insulating part is provided with a large pin hole B and a pliers head base connection hole B; the large pin hole B and the pliers head base connection hole B and a large pin hole A and the pliers head base connection hole A cooperate in pairs to make the insulating part to be installed on the pliers head A; the pliers head base is provided with a pliers head base connection hole C; and the pliers head base connection hole A, the pliers head base connection hole B and the pliers head base connection hole C cooperate to make the pliers head A to be connected on the pliers head base. The device of the invention has a reasonably-designed structure, has a good insulation effect and helps improve the operation efficiency; service life of a product can be effectively prolonged, the use cost is reduced, and the market competitiveness of the product can be increased.
Owner:韩玉斌

Multifunctional shaver for laparoscopic surgery

ActiveCN102697554BSolve the problem of frequent replacement of surgical instrumentsShorten operation timeSurgical instruments for heatingEngineeringReoperative surgery
The invention relates to a multifunctional shaver for laparoscopic surgery. The multifunctional shaver comprises a handle assembly and a tool holder assembly, wherein the handle assembly pulls a tension rod by a handle; the tension rod pulls the tool holder assembly; a rotary wheel drives the tension rod and the tool holder assembly to rotate by 360 degrees; and the tool holder assembly provides high-frequency electric energy to tissues inside the body by taking a movable tool holder and a fixed tool holder as bipolar two ends, thereby carrying out such surgeries as electrocoagulation, incision, traction and separation. The multifunctional shaver is integrated with a plurality of important functions to carry out bipolar electric incision, bipolar electrocoagulation on the same surgical instrument, and grasp and pull tissues and fine split tissues like a common laparoscopic surgery, so that great convenience is provided for a doctor, surgical time is shortened, and a problem that the doctor frequently changes surgical instruments in the laparoscopic surgery is solved.
Owner:杭州得道医疗设备科技有限公司

Electrocoagulation forceps with double-electrode wire connection

The invention belongs to the technical field of medical instruments, and particularly relates to a pair of bipolar wired electrocoagulation forceps. In order to solve the problems that in the prior art, in order to achieve double-electrode electrocoagulation, the internal structure of a clamp body is complex, and the production and manufacturing cost is high, the double-electrode-connected electrocoagulation clamp comprises a shell and a driving handle, the driving handle is connected with a push rod, one end of the push rod is connected with a clamp head assembly, the push rod can be pushed by rotating the driving handle, and the clamp head assembly is connected with the clamp head assembly. A first wire and a second wire are arranged in the shell, the clamp head assembly comprises a first clamp head and a second clamp head, one end of the first conductive mechanism penetrates through the second conductive mechanism and is connected with the first clamp head, and the insulating layer is arranged between the first conductive mechanism and the second conductive mechanism. The first conductive mechanism and the second conductive mechanism are connected in a sleeved mode, the insulating layer is used for isolation to prevent short circuit, the space needed by installation of the conductive mechanisms is greatly saved, the internal structure of the electrocoagulation clamp is simplified, the structure is simple, and the production cost is low.
Owner:HANGZHOU KANGJI MEDICAL INSTR

Processing method of combined bipolar electric coagulation forceps, and electric coagulation forceps

The invention relates to the technical field of electric coagulation forceps processing, in particular to a processing method of combined bipolar electric coagulation forceps, and the electric coagulation forceps. The processing method of the combined bipolar electric coagulation forceps comprises the following steps that (1) a first metal material is subjected to die-casting into forceps bodies of the electric coagulation forceps; (2) a second metal material is subjected to die-casting into forceps tips of the electric coagulation forceps; (3) the forceps bodies are trimmed; (4) the forceps tips are trimmed; and (5) the forceps bodies and the forceps tips are in punched connection. The electric coagulation forceps manufactured through the processing method are good in using effect, low incost, simple and convenient in manufacturing step and suitable for mass production, and the cost performance is optimal.
Owner:于恩忠

Fluid-assisted visual bipolar electric coagulation hemostasis device

The invention discloses a fluid-assisted visual bipolar electric coagulation hemostasis device which comprises an outer sleeve, a sleeve base, a rod body, bipolar electric coagulation forceps and an imaging module, the front end of the sleeve base is fixedly connected with the rear end of the outer sleeve, and a sealing connector is arranged at the rear end of the sleeve base. The rod body is arranged on the inner side of the outer sleeve, a lens of the imaging module is fixed to the front end of the rod body, and a clear water cavity is formed between the front end face of the outer sleeve and the lens. The rod body is in sliding sealing fit with the rear end of the sleeve base. The bipolar electric coagulation forceps comprise two electrode forceps heads symmetrically arranged on the two sides of the rod body, the front ends of the electrode forceps heads extend out of the outer sleeve, and when the rod body moves forwards, the two electrode forceps heads are in sliding fit with the inner wall of the outer sleeve. The lens of the imaging module is located on the rear side of the front end face of the outer sleeve, a section of clear water cavity is formed in the front portion of the outer sleeve, liquid flowing forwards in the clear water cavity provides clear and visible observation conditions, the bleeding part is rapidly and accurately judged, the operation accuracy and efficiency are improved, and the possibility of misoperation is greatly reduced.
Owner:李广成

Toothed non-sticky bipolar electrocoagulation forceps

The invention discloses a pair of toothed non-sticky bipolar electrocoagulation forceps, which is characterized in that longitudinally or transversely arranged clamping teeth are arranged behind an electrocoagulation surface, wherein the clamping teeth are mutually folded but are not engaged; when the electrode surfaces of the forceps are fully closed, a gap is still reserved between the clamping teeth on the two sides; and except that the electrocoagulation part at the front end of the forceps is conductive, the other parts of forceps handles, including the surfaces of the clamping teeth, are strictly insulated. The clamping teeth can be made of other metal or non-metal materials with higher mechanical strength and are integrally adhered to the body of the forceps through an adhesive.
Owner:BEIJING TIANTAN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV +1

Clamp head of bipolar electrocoagulation clamp

A first forceps holder rod is integrally connected by an insulating part and a metal forceps holder rod provided with a through hole in a penetrating manner, a first mounting hole coaxially distributed with the through hole is formed in the position, corresponding to the through hole, of the insulating part in a penetrating manner, and the hole wall of the through hole is coated with the hole wall of the first mounting hole; a first pin shaft is fixed at the tail end of the second forceps holder rod, is arranged in the first mounting hole in a penetrating manner and can rotate in the first mounting hole; a first U-shaped slot is formed in the head end of the conductive fork piece, and the two side walls of the first U-shaped slot are hinged to the tail end of the second forceps holder rod; the insulating fork piece is connected in the first U-shaped slot, the head end of the insulating fork piece is provided with a second U-shaped slot, and the tail end of the insulating piece can respectively define an insulating space with two side walls of the second U-shaped slot and the slot bottom of the second U-shaped slot. According to the clamp head of the bipolar electrocoagulation clamp, space discharge is not prone to being generated, so that the safety performance of the clamp head is improved, and meanwhile the service life of the clamp head is prolonged.
Owner:ZHEJIANG TIANSONG MEDICAL INSTR

Pair of bipolar electric coagulation forceps with nerve stimulation function

PendingCN112472282AReduce repeated replacement stepsWith cutting coagulation functionDiagnostic recording/measuringSurgical instruments for heatingForcepsAnatomy
A pair of bipolar electric coagulation forceps with a nerve stimulation function comprises a forceps handle (1), an insulating layer is coated on a handle body of the forceps handle (1), the front endof the forceps handle (1) is a metal conductive end, and the tail end of the forceps handle (1) is fixed on an operating handle (6) and is electrically connected with a pedal-controlled high-frequency generator through a high-frequency cable (5). The pair of bipolar electric coagulation forceps is characterized in that a nerve monitoring button(2) is arranged on the operating handle (6); the stimulation module (3) is electrically connected with the subcutaneous electrode (4) while being electrically connected with the forceps handle (1) through the nerve monitoring button (2), and when the nerve monitoring button (2) is pressed down, the forceps handle (1) serves as a nerve detection needle to send detected electromyographic signals into the electromyographic signal monitor together withthe subcutaneous electrode (4) for an operator to read the nerve position. The device has a cutting and blood coagulation function and a nerve positioning function, repeated replacement steps of instruments can be greatly reduced, and the operation time is shortened.
Owner:JIANGSU BAINING YINGCHUANG MEDICAL TECH CO LTD

Detachable bipolar electrocoagulation forceps

The invention discloses detachable bipolar electrocoagulation forceps which comprises a forceps body and a forceps head assembly, wherein a first guide hole and a second guide hole are disposed insidethe forceps body, a slide block is in slide connection in the first guide hole, an elastic handle is disposed on the forceps body, one end of the elastic handle is connected to the forceps body, andthe other end is connected to the slide block; the forceps head assembly comprises an inner tube body and an outer sleeve which sleeves the inner tube body, one end of the inner tube body is providedwith a first forceps body and a second forceps body which are connected to a power source respectively, an insulating layer is disposed between a first forceps head and a second forceps head, the other end of the inner tube body passes through the second guide hole and is in detachable connection to the slide block; and one end of the outer sleeve is in detachable connection to the forceps body. According to the forceps, forceps head assemblies of different types can be replaced according to needs, and use is convenient.
Owner:TONGLU ZHOUJI MEDICAL INSTR

Manual excitation type bipolar electrocoagulation cutting instrument

The invention discloses a manual excitation type bipolar electrocoagulation cutting instrument. The manual excitation type bipolar electrocoagulation cutting instrument comprises an instrument main body; the instrument main body comprises a high-frequency energy supply part, an electric coagulating and cutting part and a manual control part; the electric coagulating and cutting part is connected with the high-frequency energy supply part, and is suitable for acting on human tissues and realizing electric coagulating and / or electric cutting on the human tissues when high-frequency energy is supplied; and the manual control part is connected with the high-frequency energy supply part and is suitable for being manually operated to connect or disconnect the inflow of the high-frequency energy into the electric coagulating and cutting part. According to the manual excitation type bipolar electrocoagulation cutting instrument, manual control excitation can be achieved under an endoscope, gravity center instability and shaking caused by the fact that a surgeon needs to step on a pedal in the surgery are avoided, control is easier, misoperation and accidental injury are not likely to happen, and the use experience of the surgeon in the surgery is improved.
Owner:PEKING UNION MEDICAL COLLEGE HOSPITAL CHINESE ACAD OF MEDICAL SCI +1

Negative-pressure adsorption mechanism with rotary inner tube and bipolar electrocoagulator using negative-pressure adsorption mechanism

The invention discloses a negative-pressure adsorption mechanism with a rotary inner tube and a bipolar electrocoagulator using the negative-pressure adsorption mechanism. The negative-pressure adsorption mechanism comprises a negative-pressure adsorption tube, a rotary driving assembly and a negative-pressure communication tube. The negative-pressure adsorption tube is provided with an adsorptionpassage which is hollow in the axial direction. The rotary driving assembly comprises a rotating rod connected with one end of the negative-pressure adsorption tube, a deceleration energy storage unit connected with the rotating rod to be suitable for driving the rotating rod to rotate, and a negative-pressure pump connected with the deceleration energy storage unit; the rotating rod is suitablefor driving the negative-pressure adsorption tube to rotate; the negative-pressure communication tube communicates with the side wall of the end part, connected with the rotating rod, of the negative-pressure adsorption tube; and the negative-pressure pump and the negative-pressure communication tube are connected with a negative-pressure adapting tube through the same negative-pressure distribution structure. The bipolar electrocoagulator can perform negative-pressure adsorption on foreign matters such as blood clots, and can also effectively prevent the blood clots or the foreign matters from blocking the negative-pressure adsorption tube.
Owner:常州市久成电子设备有限公司

Bipolar electric coagulation forceps for neurosurgery operation and bipolar electric coagulation forceps water cooling method

The invention discloses a pair of bipolar electric coagulation forceps for a neurosurgery operation and a bipolar electric coagulation forceps water cooling method. The pair of bipolar electric coagulation forceps comprises a double-valve forceps body and an electrode seat, wherein an insulating layer is arranged on the outer surface of the double-valve forceps body; a sharp electrode is exposed out of working ends of the double-valve forceps body; tail ends of the double-valve forceps body are fixed with the electrode seat; the double-valve forceps body is conducted with an electric wire in the electrode seat; the electric wire is connected with a high-frequency input plug; the double-valve forceps body is further provided with a water system with a cooling function. The method comprisesthe following steps: introducing sterile normal saline into the double-valve forceps body, cooling the sterile normal saline, electrifying and carrying out sewing operation. According to the pair of bipolar electric coagulation forceps, disclosed by the invention, the sterile normal saline is mainly cooled through a cooling inner core and the temperature can be rapidly adjusted to be about 4 DEG Cwhen the operation is started, so that the temperature of the sterile normal saline washed out by points of the bipolar electric coagulation forceps is reduced; low-temperature water is dropped to abrain surface and can continuously cover an operation part along the operation, so that functions of reducing the temperature of brain tissues and effectively protecting the brain tissues are realized.
Owner:JIANGSU PROVINCIAL HOSPITAL OF TCM

Bipolar electric coagulation forceps with cutting function

The invention provides bipolar electric coagulation forceps with a cutting function. The bipolar electric coagulation forceps comprise a forceps handle, a first forceps body and a second forceps body,the first forceps body and the second forceps body each comprise a forceps arm and a forceps tip, a driving part is arranged on the first forceps body, a knife outlet part is arranged on the second forceps body, and the driving part actuates the knife outlet part. The blades of the knife outlet part can extend out of the forceps tips. According to the bipolar electric coagulation forceps, a hidden blade structure is adopted, the blades can conveniently stretch out to conduct cutting, cutting can be conducted through simple operation after electric coagulation in the operation process, the operation efficiency is improved, and the risk rate of an operation can be reduced.
Owner:湖南菁益医疗科技有限公司

Annular cutting and coagulating device for minimally invasive arachnoid cyst fistulization

The invention discloses an annular cutting and coagulating device for minimally invasive arachnoid cyst fistulization, which comprises a first electrocoagulation burning piece and a second electrocoagulation burning piece. The first electrocoagulation burning piece is communicated with a monopole electrocoagulation providing piece at a first working position and executes electrocoagulation and crevasse at the end part of the first electrocoagulation burning piece; the first electrocoagulation burning piece and the second electrocoagulation burning piece are respectively communicated with the positive electrode and the negative electrode of the bipolar electrocoagulation providing piece at the second working position and execute electrocoagulation and cutting between the end part of the first electrocoagulation burning piece and the end part of the second electrocoagulation burning piece; and the opposite part of the end part of the first electrocoagulation firing piece and the end part of the second electrocoagulation firing piece rotates around an axis perpendicular to a plane to be fistulized. The annular cutting and coagulation device for the minimally invasive arachnoid cyst fistulization has the advantages that the structure is simple and practical, the operation complexity is reduced, the required operation space is small, the fistulization success rate is effectively increased, and the like.
Owner:苏君 +1

Bipolar electric coagulation forceps with time delay switch

The invention relates to a pair of bipolar electric coagulation forceps with a time delay switch. The problems that bipolar electric coagulation forceps are inconvenient to carry, the electric coagulation speed is low, and the electric coagulation effect is poor are solved. The bipolar electric coagulation forceps comprise an electric coagulation forceps main body, an electric coagulation forcepsenergy supply line is connected to the electric coagulation forceps main body, and connected with an electric coagulation forceps energy supply connecting line which is connected with an electric coagulation forceps energy supply end through an electric coagulation switch, and the electric coagulation switch is provided with a time delay relay; one end of the time delay relay is connected with theelectric coagulation forceps energy supply line, the other end of the time delay relay is connected with the electric coagulation forceps energy supply connecting line, the time delay relay is connected with a switch power supply module, and a switch component used for controlling on and off of the switch power supply module and the time delay relay is arranged between the switch power supply module and the time delay relay. The bipolar electric coagulation forceps have the advantages of being light, portable, small in heat loss of the electric coagulation forceps, high electric coagulation speed, good in electric coagulation effect and the like.
Owner:HANGZHOU KANGJI MEDICAL INSTR

Bipolar electric coagulation forceps of brain model for experimental animal and preparation method of bipolar electric coagulation forceps

The invention relates to the technical field of preparation of medical animal experiment instruments, in particular to bipolar electric coagulation forceps of a brain model for an experimental animaland a preparation method of the bipolar electric coagulation forceps. The bipolar electric coagulation forceps comprise a left forceps rod, a right forceps rod and forceps tips fixed to the heads of the forceps rods, one or more forceps rod-forceps tip net-shaped disc structures are arranged between the left forceps rod and the right forceps rod or on the outer sides of the forceps rods, the net-shaped disc structures can serve as the forceps rods or buffer components between the forceps rods and contact walls, meanwhile, the net-shaped disc structures contain one or more anticoagulant or vascular smooth muscle cell hyperplasia inhibiting drugs, the problems of adhesion and the like can be solved, and the biocompatibility is good. The preparation method is simple, the bipolar electric coagulation forceps can be additionally used on various known bipolar electric coagulation forceps structures, and specific experiment application is facilitated.
Owner:徐隋意

Bipolar electrocoagulation device for stereotactic surgery

The invention relates to a bipolar electrocoagulation device for stereotactic surgery, which comprises a mounting seat, a first electrode, a second electrode, a third electrode and a fourth electrode, two insulating cylinders; the two insulating cylinders are fixedly arranged in the two through holes in a sleeving manner respectively; the two electric coagulation needles are arranged in the two insulating cylinders in a sleeved mode respectively, one ends of the two electric coagulation needles are connected with a power source, and the other ends of the two electric coagulation needles are working ends. The bipolar electrocoagulation device for the stereotactic surgery can be matched with a stereotactic robot so as to be matched with precise surgical operation.
Owner:BEIJING TIANTAN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

Dripping bipolar electric coagulation forceps for endoscopes of lateral skull base surgeries

The invention discloses dripping bipolar electric coagulation forceps for endoscopes of lateral skull base surgeries, which comprise two forceps bodies and an electrode holder, the tail ends of the two forceps bodies are electrically connected with an electrode holder, each forceps body comprises a forceps rod part and a tip part, an insulating sleeve is arranged on the outer surface of each forceps rod part, and the tip part is located at the head end of the forceps rod part, wherein a water channel is formed in the two forceps rod parts in the extending direction, a water outlet of the waterchannel is formed close to the tip part, the forceps also comprise a pressure pump, a water inlet of the pressure pump is used for being connected with a water conveying guide pipe, and a water outlet of the pressure pump is communicated with a water inlet of the water channel. And various included angles are formed between the tip part and the forceps rod part or the tip part is bent relative tothe forceps rod part. By means of the arrangement, the problems that the tips of existing bipolar coagulation forceps cannot meet the requirements of various angles, and the water outlet mode cannotmeet the requirements are solved.
Owner:GENERAL HOSPITAL OF PLA

Bipolar electrocoagulator with suction function

The invention relates to a bipolar electrocoagulator with a suction function. The bipolar electrocoagulator comprises a first finger portion and a second finger portion, wherein an end of the first finger portion is rotationally connected with a cylindrical rotating block; an end of the rotating block is connected with a joint rod; an end of the joint rod is connected with a long-strip-shaped sleeve rod; an end of the first finger portion is also provided with a high-frequency connecting head connected with an external electrocoagulator host; the lower portion of the joint rod is provided witha lower connecting opening; the lower connecting opening is connected with an upper end opening of a flow rate regulating valve through a connecting pipe; a lower end opening of the flow rate regulating valve is connected with an external connecting pipe; the external connecting pipe is connected with an external negative pressure mechanism; a regulating opening of the flow rate regulating valveis positioned on the outer side of the first finger portion; an end of the sleeve rod is provided with an electrode head; a through hole is formed in the electrode head; and the electrode head is connected to the interior of the flow rate regulating valve through a flexible pipe. The bipolar electrocoagulator has the advantage that the suction function of liquid and gas at an end of the electrodehead can be realized.
Owner:ZHEJIANG HOSPITAL
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