CN217696804U - A plasma ring device and surgical equipment for surgery - Google Patents

Abstract

The utility model provides a plasma annular device and surgical equipment for surgery. The device includes: a plasma generating unit includes a first electrode terminal and a second electrode terminal, the first electrode terminal and the second electrode terminal are used for respectively It is connected to the negative and positive electrodes of the power supply, and is set to generate plasma in the contacted electrolyte when the power is turned on, and the plasma forms a passage between the first electrode terminal, the second electrode terminal and the power supply, and the cutting unit is connected to the second electrode terminal, And it is used to cut the diseased part, so that it can not only effectively prevent the current passing through the human body in the cutting diseased tissue or part, but also avoid thermal damage to the human body during cutting. The plasma temperature is low and there is no negative plate scalding the human body. The surgical coagulation effect is good.

Description

A plasma ring device and surgical equipment for surgery

technical field

The utility model relates to the technical field of surgical resection devices, in particular to a plasma ring device and surgical equipment for surgery.

Background technique

At present, cutting in gastrointestinal surgery is to energize the cutting snare device, so that the cutting snare device generates high temperature, and resects the tissue or part that needs to be cut. However, the existing snare device is used for monopolar cutting, and there will be Electric current passes through the human body, and thermal damage occurs to the human body during cutting, and the negative plate burns the human body, resulting in certain damage to the human body during the operation, which is not conducive to the postoperative recovery of the human body.

Utility model content

In view of the problems in the background technology, the purpose of this utility model is to provide a plasma ring device and surgical equipment for surgery, which can not only effectively prevent current from passing through the human body when cutting diseased tissues or parts, but also avoid Thermal damage to the human body occurs during cutting, and there is no negative plate scalding the human body, so that not only will it not cause surgical damage to the human body, but it is also beneficial to the postoperative recovery of the human body.

In order to achieve the above object, the utility model provides a plasma ring device for surgery, comprising:

Including cutting unit and plasma generating unit;

The plasma generating unit includes a first electrode terminal and a second electrode terminal, the first electrode terminal and the second electrode terminal are respectively connected to the negative and positive poles of the power supply, and are arranged to make the contacting electrolyte generating plasma that forms a path between the first electrode terminal, the second electrode terminal, and the power source;

The cutting unit is connected to the second electrode terminal and used for cutting the lesion.

Optionally, the plasma generating unit further includes an installation tube, the first electrode terminal is disposed outside the installation tube, and the second electrode terminal is disposed inside the installation tube;

A portion of the cutting unit protrudes into the installation pipe to be connected to the second electrode terminal.

Optionally, the plasma generating unit further includes a first wire and a second wire, the first wire and the second wire are arranged in the installation tube, the first wire is connected to the first electrode terminal and used to connect to the negative pole of the power supply, and the second wire is connected to the second electrode terminal and used to connect to the positive pole of the power supply.

Optionally, a plurality of through holes are provided in the installation tube, and the plurality of through holes are used for the electrolyte to flow out of the installation tube to the first electrode terminal.

Optionally, the distance between the end surface of the first electrode terminal and the end surface of the installation pipe is 3 mm to 5 mm.

Optionally, the first electrode terminal has a width of 3 mm to 5 mm.

Optionally, the cutting unit includes at least one cutting wire;

The cutting wire has an annular portion and a constricted portion, the annular portion is formed as a hollow annular structure, and the constricted portion is connected to the annular portion and the second electrode terminal.

Optionally, the cutting wire further has a protruding part, the protruding part is arranged opposite to the contracting part and connected to the annular part.

Optionally, the plasma ring device for surgery further includes a handle, and the handle is used to adjust the cutting range of the cutting unit.

The present application also provides a surgical device, including any one of the plasma ring device for surgery described above, electrolyte and power supply, the first electrode terminal and the second electrode of the plasma ring device for surgery The terminals are respectively connected to the negative and positive poles of the power supply, and the electrolyte is set to be in contact with the first electrode terminal and the second electrode terminal of the plasma ring device for surgery.

The beneficial effects of the utility model are as follows:

The plasma generation unit includes a first electrode terminal and a second electrode terminal, the first electrode terminal and the second electrode terminal are respectively connected to the negative and positive poles of the power supply, and are arranged to generate plasma in the contacted electrolyte when energized, the plasma The body forms a path between the first electrode terminal, the second electrode terminal and the power supply, and the cutting unit is connected to the second electrode terminal and is used to cut the diseased part, so that it can not only effectively prevent the cut tissue or part from having current penetration Through the human body, it can also avoid thermal damage to the human body during cutting. The low plasma temperature does not cause the negative plate to burn the human body, which makes the surgical coagulation effect better.

Description of drawings

Fig. 1 is a schematic diagram of a plasma toroidal device for surgery of the present invention.

Cutting unit 100, annular portion 110, constricted portion 120, raised portion 130;

The plasma generating unit 200 , the first electrode terminal 210 , the second electrode terminal 220 , the installation pipe 230 , the first wire 240 , the second wire 250 , and the through hole 260 .

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the application; the terms used herein in the description of the application are only to describe specific embodiments The purpose is not to limit the present application; the terms "comprising" and "having" and any variations thereof in the specification and claims of the present application and the description of the above drawings are intended to cover non-exclusive inclusion.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The occurrences of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is understood explicitly and implicitly by those skilled in the art that the embodiments described herein can be combined with other embodiments.

The plasma toroidal device for surgery according to the present application will be described in detail below with reference to the accompanying drawing 1 .

A plasma toroid device for surgery comprising:

Comprising a cutting unit 100 and a plasma generating unit 200, the plasma generating unit 200 includes a first electrode terminal 210 and a second electrode terminal 220, the first electrode terminal 210 and the second electrode terminal 220 are used to be respectively connected to the negative and positive poles of the power supply, and set In order to make the contacted electrolyte generate plasma when energized, the plasma forms a path between the first electrode terminal 210, the second electrode terminal 220 and the power supply, the cutting unit 100 is connected to the second electrode terminal 220, and is used to treat the lesion. Make a cut. In this way, it can not only effectively prevent the current from passing through the human body when the diseased tissue or part is cut, but also avoid thermal damage to the human body during cutting. The low plasma temperature does not cause the negative plate to burn the human body, making the coagulation effect good.

In one embodiment, the plasma generating unit 200 further includes an installation tube 230, the first electrode terminal 210 is arranged outside the installation tube 230, the second electrode terminal 220 is arranged inside the installation tube 230, and the part of the cutting unit 100 extends into the installation tube 230 to be connected to the second electrode terminal 220 . The plasma is generated by energizing between the first electrode terminal 210 and the second electrode terminal 220 and the electrolyte, and the plasma is transmitted to the cutting unit 100, so that the temperature of the cutting unit 100 is 40° to 70° lower when cutting, and the cutting damage depth is reduced. Shallow, so the blood coagulation effect is good, which is of great benefit to the recovery of the human body.

In one embodiment, the plasma generating unit 200 further includes a first wire 240 and a second wire 250, the first wire 240 and the second wire 250 are arranged in the installation tube 230, the first wire 240 is connected to the first electrode terminal 210 , and used to connect to the negative pole of the power supply, the second wire 250 is connected to the second electrode terminal 220, and used to connect to the positive pole of the power supply. The first wire 240 and the second electrode terminal 220 are energized through the power supply, so that a loop is formed between the first electrode terminal 210, the second electrode terminal 220 and the electrolyte, so that the current will not pass through the human body, and the depth of the surgical incision wound becomes shallower, and No high temperature will be generated during cutting. Wherein, the power supply can be on a high-frequency generator.

In one embodiment, a plurality of through holes 260 are provided in the installation tube 230 , and the plurality of through holes 260 are used for the electrolyte to flow out of the installation tube 230 to the first electrode terminal 210 . By flowing the electrolyte in the installation tube 230 from the through hole 260 to the first electrode terminal 210, a circuit is formed between the first electrode terminal 210, the second electrode terminal 220 and the electrolyte, wherein the electrolyte can be brine.

In one embodiment, the distance between the end surface of the first electrode terminal 210 and the end surface of the installation tube 230 is 3 mm to 5 mm. Specifically, the distance between the end surface of the first electrode terminal 210 and the end surface of the installation tube 230 is 3 millimeters. Optionally, the width of the first electrode terminal 210 is 3 mm to 5 mm. Specifically, the width of the first electrode terminal 210 is 3 millimeters.

In one embodiment, the cutting unit 100 includes at least one cutting wire, the cutting wire has an annular portion 110 and a constricted portion 120, the annular portion 110 is formed as a hollow ring structure, and the constricted portion 120 is connected to the annular portion 110 and the first Two electrode terminals 220 . Specifically, the cut part is cut through the annular part 110 during the operation, and the contraction part 120 shrinks the ring part 110 to cut the cut part, and the cutting of the ring part 110 is faster and more convenient.

In one embodiment, the cutting wire also has a protruding part 130 , and the protruding part 130 is disposed opposite to the constriction part 120 and connected to the annular part 110 . After the operation is completed, when the annular part 110 is retracted, the raised part 130 will gather the plasma to the body wound, thereby playing a certain role in blood coagulation.

In one embodiment, the plasma toroidal device for surgery further includes a handle (not shown), which is used to adjust the cutting range of the cutting unit 100 . It is convenient to adjust the cutting unit 100 to cut the lesion through the handle, and the size of the cutting unit 100 can also be adjusted through the handle, that is, the size of the annular part 110 can be adjusted, so as to cut parts of different sizes according to the size of the annular part 110, which is convenient for doctors surgical operation.

The present application also provides a surgical device, including any one of the above plasma ring devices for surgery, electrolyte and power supply, the first electrode terminal 210 and the second electrode terminal 220 of the plasma ring device for surgery are respectively Connected to the negative and positive poles of the power supply, the electrolytic solution is placed in contact with the first electrode terminal 210 and the second electrode terminal 220 of the plasma ring device for surgery. In this way, it can not only effectively prevent the current from passing through the human body when the diseased tissue or part is cut, but also avoid thermal damage to the human body during cutting. The low plasma temperature does not cause the negative plate to burn the human body, making the coagulation effect good.

Claims (10)

1. A plasma ring device for surgery, comprising a cutting unit (100) and a plasma generating unit (200); The plasma generating unit (200) includes a first electrode terminal (210) and a second electrode terminal (220), and the first electrode terminal (210) and the second electrode terminal (220) are used to be respectively connected to a power supply The negative and positive poles of the negative and positive poles are set to cause the contacted electrolyte to generate plasma when energized, and the plasma causes a formation between the first electrode terminal (210), the second electrode terminal (220) and the power supply path; The cutting unit (100) is connected to the second electrode terminal (220) and used for cutting the lesion. 2. The plasma ring device for surgery according to claim 1, characterized in that, the plasma generating unit (200) further comprises a mounting tube (230), and the first electrode terminal (210) is arranged on the Outside the installation tube (230), the second electrode terminal (220) is arranged inside the installation tube (230); A portion of the cutting unit (100) protrudes into the installation pipe (230) to be connected to the second electrode terminal (220). 3. The plasma ring device for surgery according to claim 2, characterized in that, the plasma generating unit (200) further comprises a first wire (240) and a second wire (250), the first wire The lead wire (240) and the second lead wire (250) are arranged in the installation tube (230), the first lead wire (240) is connected to the first electrode terminal (210) and used for connecting with the negative pole of the power supply connected, the second wire (250) is connected to the second electrode terminal (220) and used to connect to the positive pole of the power supply. 4. The plasma ring device for surgery according to claim 2, characterized in that, a plurality of through holes (260) are set in the installation tube (230), and the plurality of through holes (260) are used for An electrolytic solution is passed to flow out of the installation tube (230) to the first electrode terminal (210). 5. The plasma ring device for surgery according to claim 2, characterized in that, the distance between the end face of the first electrode terminal (210) and the end face of the installation tube (230) is 3 millimeters to 5mm. 6. The plasma toroidal device for surgery according to claim 1, characterized in that, the width of the first electrode terminal (210) is 3 mm to 5 mm. 7. The plasma ring device for surgery according to claim 1, characterized in that, the cutting unit (100) comprises at least one cutting wire; The cutting wire has an annular part (110) and a contraction part (120), the annular part (110) is formed as a hollow ring structure, and the contraction part (120) is connected to the annular part (110) and The second electrode terminal (220). 8. The plasma ring device for surgery according to claim 7, characterized in that, the cutting wire also has a raised portion (130), and the raised portion (130) is connected to the contraction portion (120) ) are oppositely arranged and connected to the annular portion (110). 9. The plasma toroidal device for surgery according to claim 1, characterized in that, the plasma toroidal device for surgery also comprises a handle, and the handle is used to adjust the cutting unit (100) to cut scope. 10. A kind of surgical equipment, it is characterized in that, comprises the plasma annular device for operation described in any one of claim 1-9, electrolyte and power supply, the first plasma annular device for operation The electrode terminal (210) and the second electrode terminal (220) are respectively connected to the negative and positive electrodes of the power supply, and the electrolyte is set to be compatible with the first electrode terminal (210) and the second electrode terminal (210) of the plasma ring device for surgery. The two electrode terminals (220) are in contact.

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