CN210250053U

CN210250053U - Bipolar electrocoagulation for general surgery

Info

Publication number: CN210250053U
Application number: CN201920337415.6U
Authority: CN
Inventors: 郝保兵; 刘成友; 张蓉蓉; 嵇惠宇; 王煜
Original assignee: Nanjing Aipusi Medical Technology Co ltd
Current assignee: Nanjing Aipusi Medical Technology Co ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-04-07
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a bipolar coagulation for general surgery operation, which comprises a bipolar coagulation forceps (1), wherein the tail end of the bipolar coagulation forceps (1) is connected with a slender extension part (2) and a linkage cavity (3), the bipolar coagulation forceps (1) is provided with two coagulation forceps heads (1-1), a traction handle (4) is fixed below the linkage cavity (3), and the tail part of the linkage cavity (3) is provided with a rotary traction handle (5); a power supply (6) is arranged in the linkage cavity (3); the fixed traction handle (4) and the rotary traction handle (5) are connected with the bipolar coagulation forceps (1) through a telescopic connecting rod (10), so that the opening and closing of the bipolar coagulation forceps (1) are controlled. The utility model discloses a multi-purpose function of a ware has especially realized the function of stanching and cutting simultaneously in laparoscopic surgery to the influence of electric coagulation hemostasis in-process splash and smog to the peritoneoscope camera lens has been reduced.

Description

Bipolar electrocoagulation for general surgery

Technical Field

The utility model relates to a common surgical instrument device in the surgical operation process, in particular to a bipolar electrocoagulation device for common surgical operation.

Background

The bipolar coagulation makes protein coagulation and blood vessel closure by high-frequency electric energy heating, and the tissue is automatically powered off after being heated to the coagulation and boiling point, so that the more precise electrocoagulation hemostasis and treatment can be realized on small blood vessels and other structures. Particularly, high-frequency electric energy is provided for lesion tissues through two tips of the instrument, so that blood vessels between two ends of a bipolar electrode are dehydrated and coagulated, and the aim of stopping bleeding is fulfilled. Generally, the bipolar coagulation forceps are used to continuously flush the forceps tips to reduce the electrocoagulation heat. Therefore, the bipolar electrocoagulation has the advantages of small damage, exact hemostasis and safety and is widely used in operations.

However, the existing bipolar coagulation has the defects of single function, poor control of cooling water, pollution to an operation area, water splash under an endoscope, pollution to a lens and the like, so that the use of the bipolar coagulation in an operation is limited, and the operation efficiency is influenced.

Disclosure of Invention

The utility model aims to provide a common surgery operation bipolar coagulation that can supply to use under the cavity mirror.

The utility model discloses a following technical means realize: a bipolar coagulation forceps for common surgical operations comprises bipolar coagulation forceps, wherein the tail ends of the bipolar coagulation forceps are connected with a slender extension part and a linkage cavity, the bipolar coagulation forceps are provided with two coagulation forceps heads, the coagulation forceps heads are inclined to the slender extension part and arranged at 120 degrees, a traction handle is fixed below the linkage cavity, and a rotary traction handle is arranged at the tail part of the linkage cavity; a power supply is arranged in the linkage cavity; the fixed traction handle and the rotary traction handle are connected with the bipolar electric coagulation forceps through the telescopic connecting rod, so that the opening and closing of the bipolar electric coagulation forceps are controlled.

The electrocoagulation forceps head and the slender extension part are arranged at an angle of 120 degrees, so that the operation under the endoscope is facilitated, the hemostasis and the cutting under the direct vision are facilitated, and the smoke absorption at the tail end of the extension part is facilitated.

One side of flexible connecting rod be equipped with the cam connecting rod, cam connecting rod and cam cooperate and set up, just the cam connect in electricity congeals tweezers head to it is rotatory to control electricity congeals tweezers head, through the flexible linear motion who drives cam connecting rod of flexible connecting rod, thereby drive the rotation of cam low-angle within range, connect in the cam because of electricity congeals tweezers head, under the rotation of cam, make the rotation, the rotation range can be adjusted according to concrete operation position and requirement the utility model discloses in, tweezers head top still is connected in the tip of extension, so electricity congeals tweezers head is rotatory 45 degrees about the extension relatively, its purpose is in order to guarantee tweezers and the surface of a wound maximum contact surface.

The bipolar coagulation forceps are characterized by further comprising a current regulator, the power supply supplies power to the bipolar coagulation forceps, the current regulator is electrically connected to the single chip microcomputer, a temperature sensor is further arranged at the end of the bipolar coagulation forceps, and the temperature sensor is connected with the single chip microcomputer.

A switch or a control valve is further arranged on a loop of the power supply and one of the electric coagulation forceps heads, and the switch or the control valve is electrically connected with the single chip microcomputer.

And the electromagnetic valve is also arranged and connected to the singlechip.

An extension part is arranged between the elongated extension part and the linkage cavity, a water path water inlet and a gas path interface are arranged at the upper part of the extension part, and an electrode cable interface is arranged at the lower part of the extension part.

The concave part of the electric coagulation forceps head is provided with a water outlet hole, and the water outlet hole is connected with a water inlet of a water channel through a pipeline and is controlled to open and close through an electromagnetic valve. The utility model discloses in, the apopore can have a plurality of, and set for as required.

The bipolar electric coagulation forceps are formed by mutually embedding forceps heads and end parts. The end part can also be provided with a plurality of water outlet holes, and the end part is also provided with a negative pressure suction hole which is connected with the air passage interface through a pipeline.

The top of the forceps head is provided with a bulge, and the inner side wall of the end part is provided with a sliding groove matched with the sliding groove along the extending direction of the inner side wall.

The utility model discloses has following effect:

1) the electric coagulation forceps head of the utility model can free tissues, and the free switching between the monopolar electric coagulation and the bipolar electric coagulation can be realized by arranging a switch or a control valve on the loop of the power supply and one of the electric coagulation forceps heads, thereby realizing the cutting and the tissue dissociation and the electric coagulation hemostasis; namely, the tissue of free blood vessels and bile ducts can be finely dissected in a monopolar mode, and the wound surface can be finely stanched in a bipolar mode; in laparoscopic liver surgery, the liver can be effectively cut and separated by matching with an ultrasonic knife so as to reduce bleeding; the multifunctional surgical instrument has the advantages that the multifunctional surgical instrument realizes the function of multiple purposes, obviously reduces the frequency of replacing instruments and improves the operation efficiency of surgeons;

2) the utility model discloses well electricity congeals tweezers head and sets up the delivery port to it is connected in cooling rinse-system, through the control of the solenoid valve of control water route and singlechip, can be in the automatic water of continuous under bipolar electricity congeals the mode, and can close under single-stage mode or non-operating condition, has avoided the inconvenience that the manual water of play of present bipolar electricity congeals, promotes doctor's work efficiency simultaneously;

3) the smoke suction hole is connected with the negative pressure system through the air passage interface, and can suck seepage liquid, blood, smoke and the like in an operation area as required, so that the visual field of the operation area can be kept clear, and particularly, the influence of smoke or splash on the lens in a bipolar mode can be reduced in the laparoscope; by combining the bipolar electrocoagulation and the suction system, the frequency of replacing instruments can be effectively reduced, and the operation efficiency can be effectively improved when the ultrasonic scalpel instrument is matched.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the structure of the electrocoagulation forceps head;

FIG. 3 is a schematic view of a water outlet hole;

FIG. 4 is a schematic view of a cam link and a cam;

fig. 5 is a block diagram of the structure.

The electric coagulation forceps comprise 1-bipolar electric coagulation forceps, 1-1-electric coagulation forceps heads, 1-1-water outlet holes, 1-1-2-smoke suction holes, 1-2-end parts, 1-3-bulges, 1-4-sliding grooves, 2-slender extension parts, 3-linkage cavities, 4-fixed traction handles, 5-rotary traction handles, 6-power supplies, 6-1-current regulators, 7-temperature sensors, 8-electromagnetic valves, 9-extension parts, 9-1-water channel water inlets, 9-2-gas circuit interfaces, 9-3-electrode cable interfaces, 10-telescopic connecting rods, 11-cam connecting rods and 12-cams.

Detailed Description

The utility model discloses in, the singlechip model is stm32f103, and the temperature sensor model is for pasting the miniature temperature sensor of formula DS18B20, and the solenoid valve is the miniature solenoid valve that the model of high sand electricity (Suzhou) limited company production is GS-2013 adds one's complement of 009.

The invention is described in further detail below with reference to the drawings in the specification:

example 1:

as shown in FIG. 1: a bipolar coagulation for common surgical operation comprises bipolar coagulation forceps 1, wherein the tail end of the bipolar coagulation forceps 1 is connected with a slender extension part 2 and a linkage cavity 3, the bipolar coagulation forceps 1 is provided with two coagulation forceps heads 1-1, a traction handle 4 is fixed below the linkage cavity 3, and the tail part of the linkage cavity 3 is provided with a rotary traction handle 5; a power supply 6 is arranged inside the linkage cavity 3; the fixed traction handle 4 and the rotary traction handle 5 are connected to the bipolar coagulation forceps 1 through the telescopic connecting rod 10, so that opening and closing of the bipolar coagulation forceps 1 are controlled, when the rotary traction handle 5 is separated from the fixed traction handle 4, the coagulation forceps heads 1-1 are opened, otherwise, the coagulation forceps heads are closed, and therefore the double forceps heads can freely move towards two sides at a temperature of-45 to +45 degrees.

An extension part 9 is arranged between the elongated extension part 2 and the linkage cavity 3, a waterway water inlet 9-1 and a gas circuit interface 9-2 are arranged at the upper part of the extension part 9, and an electrode cable interface 9-3 is arranged at the lower part of the extension part 9. The concave part of the electric coagulation forceps head 1-1 is provided with a water outlet hole 1-1-1, as shown in figure 3, the water outlet hole 1-1-1 is connected with a water inlet 9-1 of a water path through a pipeline and is controlled to open and close through an electromagnetic valve 8.

The utility model discloses power 6 is the power supply of bipolar coagulation forceps 1, still is equipped with switch or control valve on power 6 and one of them electricity congeals the return circuit of forceps head 1-1, and switch or control valve electricity solenoid valve 8 in addition all connect in the singlechip, and the switch disconnection of electricity congeals the forceps head opens monopole electricity congeals the head promptly, if closed, gets into the bipolar mode promptly. The signal transmitted by the switch switching station is transmitted to the singlechip, after the singlechip receives the signal, when the electrocoagulation is identified to be in a bipolar mode, the singlechip transmits the signal to the electromagnetic valve 8, the water channel is opened, and water is discharged through the water outlet hole 1-1-1, so that the bipolar electrocoagulation work is achieved, and meanwhile, the cooling water is opened for flushing; along with the temperature rise of the electrocoagulation end, cooling water gradually vaporizes after reaching the boiling point, the generated water mist or smoke and the like easily interfere the sight of an operator, at the moment, the air passage interface connected with the negative pressure device can be opened, and the smoke is eliminated through the smoke suction holes 1-1-2.

Example 2:

furthermore, the current regulator 6-1 is electrically connected to the single chip microcomputer, in this embodiment, the model of the single chip microcomputer is stm32f103, an I/O port of the single chip microcomputer is connected with a temperature sensor 7, specifically, the model of the temperature sensor is a bonded DS18B20 micro temperature sensor, the sensor 7 is arranged at an end of the bipolar coagulation forceps 1, when the temperature sensor detects that the temperature of the bipolar coagulation forceps is higher than a certain temperature (generally 70 ℃ can meet the requirement of an operation), the temperature sensor 7 sends a temperature signal to the single chip microcomputer, the single chip microcomputer judges whether the temperature meets a set value, if the temperature is higher than the set value, an action signal is sent to the current regulator 6-1, the current regulator regulates the current, the temperature of the coagulation forceps head is prevented from being continuously increased, and the temperature of the coagulation forceps head is not higher than the boiling point of water any more, therefore, even if cooling water is, thereby avoiding the use of a negative pressure device and simplifying the operation process.

The bipolar coagulation forceps 1 in the embodiment 1 and the embodiment 2 is formed by mutually embedding a forceps head 1-1 and an end part 1-2, specifically, a protrusion 1-3 is arranged at the top of the forceps head 1-1, a sliding groove 1-4 matched with the protrusion 1-3 is arranged on the inner side wall of the end part 1-2 along the extending direction of the end part, or a waist-shaped groove can be arranged on the forceps head, and a waist-shaped protrusion is arranged on the end part 1-2, so that the forceps head and the end part are convenient to assemble and disassemble. The end part 1-2 is also provided with a plurality of water outlet holes 1-1-1, and the water outlet holes are also provided with negative pressure suction holes 1-1-2, and the negative pressure suction holes 1-1-2 are connected with the air passage interface 9-2 through pipelines and used for sucking smog and the like under negative pressure.

Claims

1. A bipolar coagulation for general surgery comprises bipolar coagulation forceps (1) and is characterized in that: the tail end of the bipolar electric coagulation forceps (1) is connected with the slender extension part (2) and the linkage cavity (3), the bipolar electric coagulation forceps (1) is provided with two electric coagulation forceps heads (1-1), the electric coagulation forceps heads (1-1) are inclined to the slender extension part (2) and arranged at 120 degrees, a traction handle (4) is fixed below the linkage cavity (3), and the tail part of the linkage cavity (3) is provided with a rotary traction handle (5); a power supply (6) is arranged in the linkage cavity (3); the fixed traction handle (4) and the rotary traction handle (5) are connected with the bipolar coagulation forceps (1) through a telescopic connecting rod (10), so that the opening and closing of the bipolar coagulation forceps (1) are controlled.

2. Bipolar electrocoagulation for general surgery according to claim 1, characterized in that: one side of the telescopic connecting rod (10) is provided with a cam connecting rod (11), the cam connecting rod (11) is matched with the cam (12), and the cam (12) is connected with the electrocoagulation forceps head (1-1) to control the rotation of the electrocoagulation forceps head (1-1).

3. Bipolar electrocoagulation for general surgery according to claim 2, characterized in that: the electric coagulation forceps further comprise a current regulator (6-1), the power supply (6) supplies power to the bipolar coagulation forceps (1), the current regulator (6-1) is electrically connected to the single chip microcomputer, a temperature sensor (7) is further arranged at the end of the bipolar coagulation forceps (1), and the temperature sensor (7) is connected with the single chip microcomputer.

4. Bipolar electrocoagulation for general surgery according to claim 3, characterized in that: a switch or a control valve is further arranged on a loop of the power supply (6) and one of the electric coagulation forceps heads (1-1), and the switch or the control valve is electrically connected with the single chip microcomputer.

5. Bipolar electrocoagulation for general surgery according to claim 4, characterized in that: and the electromagnetic valve (8) is also arranged, and the electromagnetic valve (8) is connected to the singlechip.

6. Bipolar electrocoagulation for general surgery according to claim 5, characterized in that: an extension part (9) is arranged between the elongated extension part (2) and the linkage cavity (3), a water path water inlet (9-1) and a gas path interface (9-2) are arranged at the upper part of the extension part (9), and an electrode cable interface (9-3) is arranged at the lower part of the extension part.

7. Bipolar electrocoagulation for general surgery according to claim 6, characterized in that: the concave part of the electric coagulation forceps head (1-1) is provided with a water outlet hole (1-1-1), the water outlet hole (1-1-1) is connected with a water inlet (9-1) of a water channel through a pipeline, and the opening and closing of the water outlet hole are controlled through an electromagnetic valve (8).

8. Bipolar electrocoagulation for general surgery according to claim 7, characterized in that: the bipolar electric coagulation forceps (1) are formed by mutually embedding an electric coagulation forceps head (1-1) and end parts (1-2), the end parts (1-2) are provided with water outlet holes (1-1-1), the number of the water outlet holes is a plurality, the end parts (1-2) are also provided with negative pressure suction holes (1-1-2), and the negative pressure suction holes (1-1-2) are connected to an air circuit interface (9-2) through pipelines.

9. Bipolar electrocoagulation for general surgery according to claim 8, characterized in that: the top of the electric coagulation forceps head (1-1) is provided with a bulge (1-3), and the inner side wall of the end part (1-2) is provided with a sliding groove (1-4) matched with the bulge (1-3) along the extending direction.