CN114601552A - Smoke-dischargeable electric coagulation hook for thoracic operation - Google Patents
Smoke-dischargeable electric coagulation hook for thoracic operation Download PDFInfo
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- CN114601552A CN114601552A CN202210366072.2A CN202210366072A CN114601552A CN 114601552 A CN114601552 A CN 114601552A CN 202210366072 A CN202210366072 A CN 202210366072A CN 114601552 A CN114601552 A CN 114601552A
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- 238000009297 electrocoagulation Methods 0.000 claims abstract description 71
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- A—HUMAN NECESSITIES
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- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00333—Breast
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- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
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- A—HUMAN NECESSITIES
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- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1422—Hook
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- A—HUMAN NECESSITIES
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- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
- A61B2218/008—Aspiration for smoke evacuation
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Abstract
The invention provides a smoke-dischargeable electrocoagulation hook for thoracic surgery, and relates to the technical field of medical instruments. A thoracic surgery smoke-dischargeable electrocoagulation hook comprises an electrocoagulation hook body, a smoke exhaust pipeline and a negative pressure suction machine, wherein the smoke exhaust pipeline is communicated with the negative pressure suction machine, the smoke exhaust pipeline is arranged on the electrocoagulation hook body and used for exhausting smoke generated by the electrocoagulation hook body during working, a cable is connected outside the electrocoagulation hook body, and the smoke exhaust pipeline is of a Tesla valve structure and can accelerate the smoke generated by electrocoagulation to leave a wound of a patient; the electric coagulation hook can timely suck away smoke generated by electric coagulation, so that the smoke is far away from the abdominal cavity of a patient, the normal operation of an operation and the blood at the position of the abdominal cavity opening of the patient are ensured, toxic particles in the smoke are not absorbed, and the body of the patient is ensured not to be damaged.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a smoke-dischargeable electrocoagulation hook for thoracic surgery.
Background
The laparoscopic surgery is a newly developed minimally invasive method, and with the rapid advancement of industrial manufacturing technology and the increasingly skilled operation of doctors, many of the past open surgeries are replaced by intracavitary surgeries, so that the surgery selection opportunities are greatly increased. The advantages of laparoscopic surgery are evident, above all in a very small trauma, requiring only 2 small incisions, with very small scars, which is more noticeable for young people and beauty-conscious women. Secondly, the operation is a single-knife straight-in entry, the damage to surrounding tissues is reduced to the minimum, and the chance of postoperative adhesion is reduced. Third, the patient had significantly reduced pain from post-operative wounds. Fourthly, the number of hospital stay days is small, some patients can be discharged after 2-3 days, and the patients can completely recover health and put into operation after 7 days, so that the burden cost of the patients is greatly reduced, and the turnover rate of hospital beds is accelerated.
However, in the existing laparoscopic surgery, particularly in the electrocoagulation hook operation, during the electrocoagulation process, the generated smoke particles can reduce the surgical field and influence the surgical operation, and if the smoke generated during the electrocoagulation process cannot be removed in time, toxic substances in the smoke can be absorbed by blood in the abdominal cavity and can also cause damage to the body of a patient, so that the safety of the surgery and the body health of the patient are protected, and the problem is urgently needed to be solved.
Disclosure of Invention
The invention aims to provide a smoke-dischargeable electrocoagulation hook for thoracic surgery, which can timely suck away smoke generated by electrocoagulation, so that the smoke is far away from the abdominal cavity of a patient, normal operation is ensured, blood at the abdominal cavity opening of the patient does not absorb toxic particles in the smoke, and the body of the patient is not damaged any more.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides a smoke-dischargeable electric coagulation hook for a thoracic surgery, which comprises an electric coagulation hook body, a smoke discharge pipeline and a negative pressure suction machine;
the smoke exhaust pipeline is communicated with the negative pressure suction machine;
the smoke exhaust pipeline is arranged on the electrocoagulation hook body and is used for exhausting smoke generated when the electrocoagulation hook body works;
the electric coagulation hook body is externally connected with a cable;
the smoke exhaust pipeline is of a Tesla valve structure, and smoke generated by electrocoagulation can be accelerated to leave a wound of a patient.
In some embodiments of the invention, the electrocoagulation hook further comprises a conical port, the conical port is arranged at the electrocoagulation part of the electrocoagulation hook body, and the small end of the conical port is communicated with the smoke exhaust pipeline.
In some embodiments of the present invention, the electrocoagulation hook body includes a hook body, a rod body and a handle, one end of the rod body is connected to the hook body, the other end of the rod body is electrically connected to the cable, and the handle is disposed at an end of the rod body close to the cable.
In some embodiments of the present invention, the handle is provided with a circuit board, a cutting button and a fixing button, the cutting button and the fixing button are electrically connected to the circuit board, one end of the circuit board is electrically connected to the circuit board, and the other end of the circuit board is electrically connected to the end of the rod body near the cable.
In some embodiments of the present invention, the smoke exhaust duct is provided with a smoke exhaust valve.
In some embodiments of the present invention, the vacuum suction apparatus further comprises a filter box, an air inlet of the filter box is communicated with the smoke exhaust pipeline, and an air outlet of the filter box is communicated with the negative pressure suction machine.
In some embodiments of the present invention, the filter box comprises a filter box body, a sealing cover, a first filter screen for blocking large particulate pollutants in smoke, and an oil absorption pad for absorbing oil components in the smoke; the lower end of the filter box body is provided with an opening, and the sealing cover is detachably arranged at the opening; the air inlet hole of the filter box body is communicated with the smoke exhaust pipeline, and the air outlet hole of the filter box body is communicated with the negative pressure suction machine; the first filter screen and the oil suction pad can be detachably arranged in the filter box body, the first filter screen is arranged at the air inlet of the filter box body, and the oil suction pad is arranged at the air outlet of the filter box body.
In some embodiments of the present invention, the filter box further comprises a second filter for blocking small particle pollutants in the smoke, and the second filter is detachably disposed between the first filter and the oil absorption pad.
In some embodiments of the present invention, the first filter mesh is a metal grid, the second filter mesh is a fiber mat, and the oil absorption mat is a polymer filter mesh.
In some embodiments of the present invention, an air outlet pipe is connected between the air outlet of the filter box and the negative pressure suction machine, and the air outlet pipe is provided with a negative pressure switch for controlling the gear and the on/off of the negative pressure suction machine.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
a smoke-dischargeable electrocoagulation hook for thoracic surgery comprises an electrocoagulation hook body, a smoke discharge pipeline and a negative pressure suction machine; the smoke exhaust pipeline is communicated with the negative pressure suction machine; the smoke exhaust pipeline is arranged on the electrocoagulation hook body and is used for exhausting smoke generated when the electrocoagulation hook body works; the electric coagulation hook body is externally connected with a cable; the smoke exhaust pipeline is of a Tesla valve structure, and smoke generated by electrocoagulation can be accelerated to leave a wound of a patient.
The smoke exhaust pipeline is used for exhausting smoke generated by the electrocoagulation hook body, and the negative pressure suction machine provides suction force; during electrocoagulation, a negative pressure suction machine is started, smoke generated at the electrocoagulation part can enter a smoke exhaust pipeline under the action of negative pressure and then is exhausted through the negative pressure suction machine, so that the smoke can leave the wound of the abdominal cavity in time, the visual field of the wound of the abdominal cavity becomes clear, the further operation of an operator is facilitated, the occurrence of misoperation caused by the fact that the visual field of the operator is blocked is avoided, and the safe operation is ensured; moreover, because the smoke contains a plurality of harmful substances, the smoke is timely sucked away from the abdominal wound of the patient, the harmful substances of the smoke can be prevented from being absorbed by a large amount of blood at the wound, so that the body of the patient is damaged, the body of the patient is prevented from being further damaged in the operation process, even if the blood absorbs a little, the wound of the patient is not damaged, and the body health of the patient is ensured; and the exhaust pipe is Tesla valve structure, can accelerate the smog that the electricity congeals the production and leave patient's wound for smog gets into in the exhaust pipe smog can accelerate in the exhaust pipe, thereby accelerate smog and leave patient's wound, the time that stops near patient's wound after smog is produced is shorter, and can also prevent smog from flowing against the current to patient's abdominal cavity wound, guarantee the clarity of operation field of vision and avoid patient's abdominal cavity wound to absorb more smog granule, the condition emergence that causes the damage to it.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a smoke exhaust duct portion (arrows indicate the direction of smoke circulation) according to the present invention.
Icon: 1-electrocoagulation hook body, 11-hook body, 12-rod body, 13-handle, 14-cutting button, 15-coagulation button, 2-smoke exhaust pipeline, 3-negative pressure suction machine, 4-conical port, 5-smoke exhaust valve, 6-filter box, 61-filter box body, 62-sealing cover, 63-first filter screen, 64-second filter screen, 65-oil absorption pad, 7-negative pressure switch, 8-cable and 9-hose.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
As shown in fig. 1-2, the present embodiment provides a smoke-dischargeable electrocoagulation hook for thoracic surgery, which comprises an electrocoagulation hook body 1, a smoke discharge pipe 2 and a negative pressure suction machine 3; the smoke exhaust pipeline 2 is communicated with the negative pressure suction machine 3; the smoke exhaust pipeline 2 is arranged on the electrocoagulation hook body 1 and is used for exhausting smoke generated when the electrocoagulation hook body 1 works; the electric coagulation hook body 1 is externally connected with a cable 8; the smoke exhaust pipeline 2 is of a Tesla valve structure and can accelerate smoke generated by electrocoagulation to leave a wound of a patient.
In the embodiment, the smoke exhaust pipeline 2 is used for exhausting smoke generated by the electrocoagulation hook body 1, and the negative pressure suction machine 3 provides suction force; during electrocoagulation, the negative pressure suction machine 3 is started, smoke generated at the electrocoagulation part can enter the smoke exhaust pipeline 2 under the action of negative pressure and then is exhausted through the negative pressure suction machine 3, so that the smoke can leave the wound of the abdominal cavity in time, the visual field of the wound of the abdominal cavity becomes clear, the further operation of an operator is facilitated, the occurrence of misoperation caused by the fact that the visual field of the operator is blocked is avoided, and the safe operation is ensured; moreover, because the smoke contains a plurality of harmful substances, the smoke is timely sucked away from the abdominal wound of the patient, the harmful substances of the smoke can be prevented from being absorbed by a large amount of blood at the wound, so that the body of the patient is damaged, the body of the patient is prevented from being further damaged in the operation process, even if the blood absorbs a little, the wound of the patient is not damaged, and the body health of the patient is ensured; and exhaust pipe 2 is Tesla valve structure, the smog that can accelerate the electricity congeals the production leaves patient's wound, make smog get into in exhaust pipe 2 smog can accelerate in exhaust pipe 2, thereby smog leaves patient's wound with higher speed, the time that stops near patient's wound after smog is produced is shorter, and can also prevent smog from flowing against the current to patient's abdominal cavity wound, guarantee the clarity in operation field of vision and avoid patient's abdominal cavity wound to absorb more smog granule, the condition emergence that causes the damage to it.
In some embodiments of the present embodiment, the tapered opening 4 is disposed at the electrocoagulation portion of the electrocoagulation hook body 1, and a small end of the tapered opening 4 is communicated with the smoke exhaust duct 2.
In the above embodiment, the conical opening 4 can attract smog in a larger range, and the smog in the electrocoagulation region can be sucked away through the conical opening 4 in time, so that the smog is prevented from escaping, and the situation that the abdominal cavity of a patient is polluted by the smog is further avoided.
Example 2
As shown in fig. 1-2, in this embodiment, in addition to embodiment 1, the electrocoagulation hook body 1 includes a hook 11, a rod 12 and a handle 13, wherein one end of the rod 12 is connected to the hook 11, the other end of the rod 12 is electrically connected to the cable 8, and the handle 13 is disposed at an end of the rod 12 close to the cable 8.
In this embodiment, the hook body 11 is used for electrocoagulation, the handle 13 is for the convenience of being held by an operator, the rod body 12 is connected with the cable 8, the cable 8 is used for electrifying, after the cable 8 is electrified, the operator holds the rod body 12 through the handle 13, and the hook body 11 is used for removing the part needing electrocoagulation, so that the operation is convenient.
Specifically, on the body of rod 12 was located to exhaust pipe 2, hook 11 department was located to toper mouth 4, the port intercommunication that the path of toper mouth 4 and exhaust pipe 2 were located hook 11 department, and exhaust pipe 2's one end is located hook 11 department, and exhaust pipe 2's the other end is located body of rod 12 handle 13 department.
In some embodiments of the present invention, the handle 13 is provided with a circuit board, a cutting button 14 and a fixing button 15, the cutting button 14 and the fixing button 15 are electrically connected to the circuit board, one end of the circuit board is electrically connected to the circuit board, and the other end of the circuit board is electrically connected to the end of the rod 12 near the cable 8
In the above-mentioned embodiment, cut button 14, congeal button 15 and circuit board and make up jointly and cut button 14 switch and congeal button 15 switch, control the electrically conductive and outage of electricity coagulation hook body 1 respectively, open when electrically conductive and congeal button 15, electricity coagulation hook body 1 just can normally operate, carry out the electricity coagulation operation, the electricity coagulation finishes the back, opens and cuts button 14, electricity coagulation hook body 1 outage, electricity coagulation hook body 1 electrically conducts and the outage can all go on convenient operation in handle 13 department.
In some embodiments of the present embodiment, the smoke exhaust pipe 2 is provided with a smoke exhaust valve 5.
In the embodiment, the smoke exhaust pipe 2 is provided with the smoke exhaust valve 5, and the opening degree of the smoke exhaust valve 5 is controlled, so that the speed of smoke exhaust in the smoke exhaust pipe 2 can be controlled, the smoke exhaust valve 5 is controlled according to smoke generated during electrocoagulation of the electrocoagulation hook body 1, the suction speed of the smoke is appropriate, and the wind speed generated by negative pressure does not influence the operation; in particular, the smoke evacuation valve 5 may be a rotary valve of a commercially available product.
Example 3
As shown in fig. 1-2, this embodiment further includes a filter box 6 on the basis of the above embodiments, an air inlet of the filter box 6 is communicated with the smoke exhaust pipe 2, and an air outlet of the filter box 6 is communicated with the negative pressure suction machine 3.
In this embodiment, the filtering box 6 is used for filtering harmful components in the smoke, so that the discharged smoke is harmless gas, even if the operator absorbs the filtered gas, the gas is harmless to the body, because 95% of the smoke generated by the electrotome device is aerosol with the particle size smaller than 5 μm, the aerosol particles are deposited and distributed in the respiratory organ of the human body and are related to the particle size, larger particles are deposited in the respiratory tract, and particles with the particle size of 0.5-5.0 μm can directly invade into the alveolus alveoli, the arrangement of the filtering box 6 can filter the harmful particles in the smoke, so that the smoke discharged in the air is harmless, the cleanness of the air in the operating room is ensured, the operator is prevented from absorbing the harmful particles in the smoke, and the harm of the smoke to the operator is reduced.
Specifically, the air inlet of the filter box 6 is communicated with the smoke exhaust pipeline 2 through the hose 9, so that the hose 9 can be used for adjusting the included angle between the smoke exhaust pipeline 2 and the filter box 6 more conveniently, and the electrocoagulation hook body 1 is convenient to use.
In some embodiments of the present embodiment, the filter box 6 includes a filter box body 61, a sealing cover 62, a first filter 63 for blocking large particle pollutants in the smoke, and an oil absorption pad 65 for absorbing oil components in the smoke; the lower end of the filter box body 61 is provided with an opening, and the sealing cover 62 is detachably arranged at the opening; the air inlet of the filter box body 61 is communicated with the smoke exhaust pipeline 2, and the air outlet of the filter box body 61 is communicated with the negative pressure suction machine 3; the first filter screen 63 and the oil suction pad 65 are detachably disposed in the filter box body 61, the first filter screen 63 is disposed at an air inlet of the filter box body 61, and the oil suction pad 65 is disposed at an air outlet of the filter box body 61.
In the above embodiment, the filter box body 61 is a carrier for carrying the first filter screen 63 and the oil absorption pad 65, the sealing cover 62 is used for sealing the filter box body 61, and the sealing cover 62 can be detached at any time, so that the contents in the filter box 6 can be cleaned conveniently; the first filter screen 63 is used for blocking large-particle pollutants in smoke so as to filter the large-particle pollutants in the smoke, the oil absorption pad 65 is used for absorbing oil components in the smoke so as to absorb oily components in the smoke, most harmful substances and oily components in the smoke are filtered after the smoke generated by electrocoagulation passes through the first filter screen 63 and the oil absorption pad 65, so that the harm of the smoke discharged in the air to operating personnel is reduced, and after a period of time, the first filter screen 63 and the oil absorption pad 65 can be detached from the filter box body 61 through detaching the sealing cover 62 for cleaning and replacement.
Specifically, the lower end of the filter box body 61 is provided with a side wall provided with an insertion groove, the insertion groove penetrates through the inner cavity of the filter box body 61, and the sealing cover 62 is inserted in the insertion groove, so that the filter box body 61 is sealed.
In some embodiments of the present invention, the filter box 6 further comprises a second filter 64 for blocking small particle pollutants in the smoke, and the second filter 64 is detachably disposed between the first filter 63 and the oil absorption pad 65.
In the above embodiment, the second filter 64 is used for blocking small particle pollutants in the smoke, further filtering harmful components in the smoke, and together with the first filter 63 and the oil absorption pad 65, removing the harmful components in the smoke, so that the harmful components in the smoke are removed, and pollution-free discharge is realized, and even if the harmful components in the smoke are not completely removed, the smoke at the discharge position is not harmed by the health of the operating personnel even if being absorbed by the operating personnel; specifically, the second filter 64 may be removed for cleaning and replacement by removing the sealing cover 62 after a long period of use.
In some embodiments of the present invention, the first filter 63 is a metal grid, the second filter 64 is a fiber mat, and the oil absorption mat 65 is a polymer filter.
In the above embodiment, the metal grid can effectively filter large particles in smoke, the fiber mat can effectively filter small particles in smoke, the polymer component in the polymer filter screen can effectively react with oily components, so as to filter oily components in smoke, and the metal grid, the fiber mat and the polymer filter screen are all commercially available products.
In some embodiments of this embodiment, an air outlet pipe is connected between the air outlet of the filter box 6 and the vacuum suction machine 3, and a vacuum switch 7 for controlling the opening and closing of the vacuum suction machine 3 is disposed on the air outlet pipe.
In the above embodiment, the negative pressure switch 7 can control the gear and the on/off of the negative pressure suction machine 3, specifically, the negative pressure switch 7 has a four-gear structure, and is divided into opening and closing, minimum opening, larger opening and maximum opening, so that the operation is convenient, and the suitable position does not need to be adjusted back and forth.
In summary, the embodiment of the invention provides a smoke dischargeable electrocoagulation hook for thoracic surgery, which comprises an electrocoagulation hook body 1, a smoke discharge pipeline 2 and a negative pressure suction machine 3; the smoke exhaust pipeline 2 is communicated with the negative pressure suction machine 3; the smoke exhaust pipeline 2 is arranged on the electrocoagulation hook body 1 and is used for exhausting smoke generated when the electrocoagulation hook body 1 works; the electric coagulation hook body 1 is externally connected with a cable 8; the smoke exhaust pipeline 2 is of a Tesla valve structure and can accelerate smoke generated by electrocoagulation to leave a wound of a patient.
The smoke exhaust pipeline 2 is used for exhausting smoke generated by the electrocoagulation hook body 1, and the negative pressure suction machine 3 provides suction force; during electrocoagulation, the negative pressure suction machine 3 is started, smoke generated at the electrocoagulation part can enter the smoke exhaust pipeline 2 under the action of negative pressure and then is exhausted through the negative pressure suction machine 3, so that the smoke can leave the wound of the abdominal cavity in time, the visual field of the wound of the abdominal cavity becomes clear, the further operation of an operator is facilitated, the occurrence of misoperation caused by the fact that the visual field of the operator is blocked is avoided, and the safe operation is ensured; moreover, because the smoke contains a plurality of harmful substances, the smoke is timely sucked away from the abdominal wound of the patient, so that the harmful substances of the smoke can be prevented from being absorbed by blood at the wound, the body of the patient is prevented from being damaged, the body of the patient is prevented from being further damaged in the operation process, and the body health of the patient is ensured; and exhaust pipe 2 is Tesla valve structure, the smog that can accelerate the electricity congeals the production leaves patient's wound, make smog get into in exhaust pipe 2 smog can accelerate in exhaust pipe 2, thereby smog leaves patient's wound with higher speed, the time that stops near patient's wound after smog is produced is shorter, and can also prevent smog from flowing against the current to patient's abdominal cavity wound, guarantee the clarity in operation field of vision and avoid patient's abdominal cavity wound to absorb more smog granule, the condition emergence that causes the damage to it.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a thoracic surgery electrocoagulation hook that can discharge fume which characterized in that: comprises an electrocoagulation hook body, a smoke exhaust pipeline and a negative pressure suction machine;
the smoke exhaust pipeline is communicated with the negative pressure suction machine;
the smoke exhaust pipeline is arranged on the electrocoagulation hook body and used for exhausting smoke generated by the electrocoagulation hook body during working;
a cable is connected outside the electrocoagulation hook body;
the smoke exhaust pipeline is of a Tesla valve structure and can accelerate smoke generated by electrocoagulation to leave a wound of a patient.
2. The thoracosurgical smoke evacuable electrocoagulation hook of claim 1, wherein: the electric coagulation hook is characterized by further comprising a conical opening, the conical opening is arranged at the electric coagulation position of the electric coagulation hook body, and the small end of the conical opening is communicated with the smoke exhaust pipeline.
3. The thoracosurgical smoke evacuable electrocoagulation hook of claim 1, wherein: the electrocoagulation hook body comprises a hook body, a rod body and a handle, wherein one end of the rod body is connected with the hook body, the other end of the rod body is electrically connected with the cable, and the handle is arranged at the end part, close to the cable, of the rod body.
4. The thoracosurgical smoke evacuable electrocoagulation hook of claim 3, wherein: be provided with the circuit board on the handle, cut the button and congeal the button, cut the button with congeal the button all with circuit board electric connection, circuit board one end with circuit board electric connection, one end with the body of rod is close to the tip electric connection of cable.
5. The thoracosurgical smoke evacuable electrocoagulation hook of claim 1, wherein: and a smoke exhaust valve is arranged on the smoke exhaust pipeline.
6. The thoracosurgical smoke evacuable electrocoagulation hook of claim 1, wherein: the negative pressure suction device is characterized by further comprising a filter box, wherein an air inlet of the filter box is communicated with the smoke exhaust pipeline, and an air outlet of the filter box is communicated with the negative pressure suction device.
7. The thoracosurgical smoke evacuable electrocoagulation hook of claim 6, wherein: the filter box comprises a filter box body, a sealing cover, a first filter screen for blocking large-particle pollutants in smoke and an oil absorption pad for absorbing oil components in the smoke; the lower end of the filter box body is provided with an opening, and the sealing cover is detachably arranged at the opening; the air inlet hole of the filter box body is communicated with the smoke exhaust pipeline, and the air outlet hole of the filter box body is communicated with the negative pressure suction machine; the first filter screen and the oil suction pad can be detachably arranged in the filter box body, the first filter screen is arranged at an air inlet of the filter box body, and the oil suction pad is arranged at an air outlet of the filter box body.
8. The thoracosurgical smoke evacuable electrocoagulation hook of claim 7, wherein: the filter box also comprises a second filter screen used for blocking small-particle pollutants in the smoke, and the second filter screen is detachably arranged between the first filter screen and the oil absorption pad.
9. The thoracosurgical smoke evacuable electrocoagulation hook of claim 8, wherein: the first filter screen is a metal grating, the second filter screen is a fiber mat, and the oil absorption mat is a polymer filter screen.
10. The thoracosurgical smoke evacuable electrocoagulation hook of claim 6, wherein: an air outlet pipe is connected between the air outlet hole of the filter box and the negative pressure suction machine, and a negative pressure switch for controlling the gear and the on-off of the negative pressure suction machine is arranged on the air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210366072.2A CN114601552A (en) | 2022-04-08 | 2022-04-08 | Smoke-dischargeable electric coagulation hook for thoracic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210366072.2A CN114601552A (en) | 2022-04-08 | 2022-04-08 | Smoke-dischargeable electric coagulation hook for thoracic operation |
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| CN114601552A true CN114601552A (en) | 2022-06-10 |
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| CN202210366072.2A Pending CN114601552A (en) | 2022-04-08 | 2022-04-08 | Smoke-dischargeable electric coagulation hook for thoracic operation |
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Application publication date: 20220610 |