CN113081247B - Universal bending multifunctional operation electrode - Google Patents
Universal bending multifunctional operation electrode Download PDFInfo
- Publication number
- CN113081247B CN113081247B CN202110383969.1A CN202110383969A CN113081247B CN 113081247 B CN113081247 B CN 113081247B CN 202110383969 A CN202110383969 A CN 202110383969A CN 113081247 B CN113081247 B CN 113081247B
- Authority
- CN
- China
- Prior art keywords
- electrode
- electrode tip
- steel wire
- surgical
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00184—Moving parts
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
According to the universal bending multifunctional surgical electrode provided by the invention, when the universal bending multifunctional surgical electrode is used in a surgical process, the head of the surgical electrode can be bent to a preset direction at an angle of no more than 90 degrees, so that the surgical requirements of different surgical types and different positions and structures of a lesion part are met, and the success rate of surgery is improved; in addition, the universal bending multifunctional operation electrode has the advantages of simple, compact and miniaturized structure, low manufacturing cost, convenient later maintenance, operation cost reduction, convenient operation and low requirement on the technical level of doctors, can be popularized in various small and medium hospitals, and can be used for treating various emergency situations in the operation process more quickly and timely by medical staff; furthermore, the universal bending multifunctional surgical electrode integrates the functions of scissors, electric coagulation and electric cutting, does not need to frequently replace surgical tools in the surgical process, is favorable for smooth operation, improves the surgical efficiency and particularly improves the surgical success rate.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a universal bending multifunctional operation electrode.
Background
For the treatment of otolaryngological department surgery, backbone surgery gynaecology and other diseases, often adopt operation electrode to carry out the operation, and some position that need carry out the operation in the operation process is blocked by important organ or skeleton, leads to this operation electrode can't reach this type of position and carry out the operation, and the different positions and the structure of this operation electrode that also can't aim at patient's pathological change position are operated, have directly reduced the success rate of operation.
The existing operation electrode has a single structure, the head of the common operation electrode is a fixed structure and cannot move in a bending way, and if operations are required to be performed at other angles in the operations, the operation can be continued only by replacing various different electrodes. Moreover, the structures of the focus in the body of a patient are changed, the moving range of the traditional operation electrode is limited, and the efficient operation treatment is difficult to carry out.
However, there are also surgical robots used in clinical practice, and although the surgical site can be curved, the surgical site is connected to the entire surgical robot, which further has the following disadvantages: the operation executing mechanism is complex, the system is huge, the manufacturing cost and the later maintenance cost are high, and the operation cost is high; the structure is complex, the volume is large, the land occupation is large, the requirements on the field of the hospital, the technical level of an operator and other hardware facilities of the hospital are higher, and the small and medium hospitals are difficult to popularize; when the surgical robot is operated, a doctor of the main knife is far away from a patient, the operation needs to be carried out on an independent controller, and the emergency in the operation is difficult to deal with in time.
In addition, many existing surgeries require continuous electrocoagulation and cutting off small vessels or tissues in a deep and narrow surgical field, electrocoagulation hemostasis is realized by a bipolar electrocoagulation tool, cutting off of small vessels or tissues is completed by a scissors tool, and in the surgical process, particularly when a region rich in blood vessels is separated, electrocoagulation hemostasis and cutting off of small vessels or tissues are frequently performed, so that the bipolar electrocoagulation tool and the scissors tool are frequently replaced, which not only causes fatigue of a surgical operator and prolongation of surgical time, but also causes easy access to other important tissues and even damages of other important tissues due to the deep and small surgical field, is not beneficial to smooth surgery, increases bleeding, increases surgical difficulty and further increases surgical risk. For the same reason, if other functions need to be realized in the operation process, more operation tools need to be replaced to meet the requirements.
Disclosure of Invention
The invention provides a universal bending multifunctional operation electrode, which solves the technical problems in the prior art, and the head of the operation electrode can be bent to a preset direction by an angle which is not more than 90 degrees, so that the operation requirements of different operation types, different positions and structures of lesion parts are met, and the success rate of the operation is improved; in addition, the universal bending multifunctional operation electrode has the advantages of simple, compact and miniaturized structure, low manufacturing cost, convenient later maintenance, operation cost reduction, convenient operation and low requirement on the technical level of doctors, can be popularized in various small and medium hospitals, and can be used for treating various emergency situations in the operation process more quickly and timely by medical staff; furthermore, the universal bending multifunctional surgical electrode integrates the functions of scissors, electric coagulation and electric cutting, does not need to frequently replace surgical tools in the surgical process, is favorable for smooth operation, improves the surgical efficiency and particularly improves the surgical success rate.
In order to achieve the above purpose, the invention provides the following technical scheme:
a universally curved multifunctional surgical electrode includes an electrode housing; a drive mechanism connected to the electrode housing; the movable electrode tip is connected with the driving mechanism in a matching way and is driven by the driving mechanism to rotate; the movable electrode tip comprises a first electrode tip and a second electrode tip, wherein one end of the first electrode tip is movably connected with one end of the second electrode tip so as to realize switching between a closed state and an open state of the first electrode tip and the second electrode tip; in the closed state, the first electrode tip and the second electrode tip have mutually contacted staggered surfaces; and an insulating layer is arranged on at least one of the staggered surfaces, the first electrode tip and the second electrode tip are respectively connected with the positive electrode and the negative electrode of the energy equipment, and the electric coagulation function or the electric cutting function can be realized in the closed state and the open state.
Further, the driving mechanism comprises a movable driving part and a push-pull rod, wherein one end of the movable driving part is rotatably connected with the movable electrode tip, and the other end of the movable driving part is fixedly connected with the electrode shell; the push-pull rod penetrates through the electrode shell, one end of the push-pull rod is rotatably connected with the movable electrode tip, and the other end of the push-pull rod is set as a control end.
Further, the push-pull rod comprises an operating rod and a connecting rod, the operating rod penetrates through the electrode shell, two ends of the connecting rod are respectively connected with one end of the operating rod and the movable electrode tip in a rotating mode, and the other end of the operating rod is set to be a control end.
Further, the driving mechanism further comprises a movable locking portion, the movable locking portion is arranged on the electrode shell, and the movable locking portion can be adjusted to be abutted to the peripheral surface of the push-pull rod so as to lock the push-pull rod.
Further, the movable locking part comprises a connecting part and an adjusting part, the connecting part is fixedly connected to the electrode shell, the adjusting part is in threaded connection with the side part of the connecting part, and the end part of the adjusting part can abut against the peripheral surface of the push-pull rod.
Further, the universal bending operation electrode also comprises an electrode tip control mechanism, the electrode tip control mechanism is arranged on the electrode shell, the movable electrode tip also comprises an electrode tip mounting seat, and the electrode tip mounting seat is driven by the driving mechanism to rotate; the first electrode tip and the second electrode tip are rotatably connected with the electrode tip mounting seat; the first electrode tip and the second electrode tip are controlled by the electrode tip control mechanism to rotate oppositely so as to realize switching between a closed state and an open state of the first electrode tip and the second electrode tip.
Further, the electrode tip control mechanism comprises a first control motor, a second control motor, a first steel wire wheel, a second steel wire wheel, a first steel wire and a second steel wire, wherein the first control motor drives the first steel wire wheel to rotate, one end of the first steel wire is connected with the first electrode tip, and the other end of the first steel wire is connected with the first steel wire wheel; the second control motor drives the second steel wire wheel to rotate, one end of the second steel wire is connected with the second electrode tip, and the other end of the second steel wire is connected with the second steel wire wheel.
Further, the first steel wire wheel, the second steel wire wheel, the first steel wire and the second steel wire are all set to be two, the two first steel wires and the two second steel wires are arranged in parallel, the two first steel wires are connected to the first electrode tip at intervals along the width direction of the first electrode tip, and the two second steel wires are connected to the second electrode tip at intervals along the width direction of the second electrode tip.
Further, the first control motor and the second control motor are both set to be servo motors.
The invention has the beneficial effects that:
the invention provides a universal bending multifunctional operation electrode, which comprises an electrode shell, a driving mechanism and a movable electrode tip, wherein the electrode shell is provided with a plurality of electrode holes; the driving mechanism is connected with the electrode shell; the movable electrode tip is connected with the driving mechanism in a matching way and is driven by the driving mechanism to rotate; the movable electrode tip comprises a first electrode tip and a second electrode tip, wherein one end of the first electrode tip is movably connected with one end of the second electrode tip so as to realize switching between a closed state and an open state of the first electrode tip and the second electrode tip; in a closed state, the first electrode tip and the second electrode tip have mutually contacted staggered surfaces; an insulating layer is arranged on at least one staggered surface, the first electrode tip and the second electrode tip are respectively connected with the anode and the cathode of the energy equipment, and the electrocoagulation function or the electric cutting function can be realized in a closed state and an open state.
The universal bending multifunctional surgical electrode has the advantages that when the universal bending multifunctional surgical electrode is used in the surgical process, the head of the surgical electrode is driven by the driving mechanism to bend towards the preset direction by an angle which is not more than 90 degrees, so that the surgical requirements of different surgical types and different positions and structures of lesion parts are met, and the success rate of surgery is improved; in addition, the universal bending multifunctional operation electrode has the advantages of simple, compact and miniaturized structure, low manufacturing cost, convenient later maintenance, operation cost reduction, convenient operation and low requirement on the technical level of doctors, can be popularized in various small and medium hospitals, and can be used for treating various emergency situations in the operation process more quickly and timely by medical staff; furthermore, the universal bending multifunctional surgical electrode integrates the functions of scissors, electric coagulation and electric cutting, does not need to frequently replace surgical tools in the surgical process, is favorable for smooth operation, improves the surgical efficiency and particularly improves the surgical success rate.
Drawings
FIG. 1 is a schematic view of the overall structure of a universally curved multifunctional surgical electrode in an embodiment of the present invention;
fig. 2 is a schematic structural view of the movable electrode tip in a closed state according to the embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic structural view of the movable electrode tip of the embodiment of the present invention in an unbent state;
FIG. 5 is a schematic structural view of the movable electrode tip of the embodiment of the present invention in a bent state;
FIG. 6 is a schematic structural view illustrating the movable electrode tip opened in an unbent state according to the embodiment of the present invention;
FIG. 7 is a schematic structural view of the embodiment of the present invention with the movable electrode tip in an open state;
fig. 8 is a schematic structural view illustrating the movable electrode tip opened in a bent state according to an embodiment of the present invention.
In the figure, 11-electrode shell, 12-electrode shell, 20-movable electrode tip, 21-first electrode tip, 22-second electrode tip, 221-insulating layer, 23-electrode tip mounting seat, 31-movable driving part, 321-operating rod, 322-connecting rod, 323-control handle, 331-connecting part, 332-adjusting part, 41-first control motor, 42-second control motor, 43-first steel wire wheel, 44-second steel wire wheel, 45-first steel wire, 46-second steel wire, 50-rotary handle
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, fig. 1 is a schematic overall structure diagram of a universal bending multifunctional surgical electrode in an embodiment of the present invention, fig. 2 is a schematic structure diagram of a movable electrode tip in a closed state in an embodiment of the present invention, fig. 3 is an enlarged view of a point a in fig. 2, fig. 4 is a schematic structure diagram of a movable electrode tip in an embodiment of the present invention in an unbent state, fig. 5 is a schematic structure diagram of a movable electrode tip in a bent state in an embodiment of the present invention, fig. 6 is a schematic structure diagram of a movable electrode tip in an embodiment of the present invention in an unbent state, fig. 7 is a schematic structure diagram of a movable electrode tip in an embodiment of the present invention in an open state, and fig. 8 is a schematic structure diagram of a movable electrode tip in an embodiment of the present invention in an open state of a bent state.
The invention provides a universal bending multifunctional operation electrode, which belongs to the technical field of medical instruments, wherein the head part of the operation electrode can be bent to a preset direction at an angle of not more than 90 degrees so as to meet the operation requirements of different operation types and different positions and structures of a lesion part and improve the success rate of the operation; in addition, the universal bending multifunctional operation electrode has the advantages of simple, compact and miniaturized structure, low manufacturing cost, convenient later maintenance, reduced operation cost, convenient operation and low requirement on the technical level of doctors, can be popularized in various small and medium-sized hospitals, and can more quickly and timely treat various emergency situations occurring in the operation process by medical staff; furthermore, the universal bending multifunctional surgical electrode integrates the functions of scissors, electric coagulation and electric cutting, does not need to frequently replace surgical tools in the surgical process, is favorable for smooth operation, improves the surgical efficiency and particularly improves the surgical success rate.
Referring to fig. 1-3, the universally curved multifunctional surgical electrode includes an electrode housing 11, a drive mechanism, and a movable electrode tip 20.
The electrode shell 11, in this embodiment, referring to fig. 1, the electrode shell 11 includes an electrode tube and an electrode shell 12, a tube end of the electrode tube is rotatably connected with respect to one side end of the electrode shell 12, the tube end of the electrode tube is provided with a rotating handle 50, and when the rotating handle 50 is operated to rotate, the electrode tube is driven to rotate with respect to the electrode shell 12.
The driving mechanism, as shown in fig. 3, includes a movable driving portion 31, a push-pull rod, and a movable locking portion.
In this embodiment, the movable driving portion 31 is specifically configured as a cylindrical end, from which a connecting rod is formed to protrude outwards, and the protruding connecting rod is rotatably connected with the movable electrode tip 20 through the cylindrical end fixedly connected with the outer end of the electrode tube body of the electrode shell 11, preferably, the cylindrical end is connected with the outer end in an interference fit manner.
The push-pull rod is arranged in the electrode shell 11 in a penetrating way, one end of the push-pull rod is rotationally connected with the movable electrode tip 20, and the other end of the push-pull rod is provided with a control handle 323; specifically, the push-pull rod is specifically configured to include an operating rod 321 and a connecting rod 322, the operating rod 321 is disposed through the electrode shell 11, both ends of the operating rod 321 are exposed outside both ends of the electrode shell 11, both ends of the connecting rod 322 are respectively rotatably connected to one end of the operating rod 321 and the movable electrode tip 20 through a rotating shaft, the other end of the operating rod 321 is configured to be a control handle 323, and the control handle 323 is operated to push and pull the push-pull rod.
A movable locking part provided to the electrode case 12 of the electrode case 11, the movable locking part being adjustable to abut against the circumferential surface of the connecting rod 322 of the push-pull rod to lock the connecting rod 322 of the push-pull rod; specifically, the movable locking portion includes a connecting portion 331 and an adjusting portion 332, one end of the connecting portion 331 is fixedly connected to the electrode shell 12 of the electrode shell 11, the connecting portion 331 is sleeved on the outer peripheral surface of the connecting rod 322 of the push-pull rod, the adjusting portion 332 is screwed on the side portion of the connecting portion 331, when the adjusting portion 332 is rotated to screw and unscrew, the end portion of the adjusting portion 332 can abut against the peripheral surface of the connecting rod 322 of the push-pull rod, and at this time, the operation control handle 323 cannot push and pull the connecting rod 322 of the push-pull rod, that is, the push-pull rod is locked.
In this embodiment, referring to fig. 4, the movable electrode tip 20 of the universal bending multifunctional surgical electrode is not bent, and when the universal bending multifunctional surgical electrode is used in a surgical procedure, the operating control handle 323 pushes the operating rod 321 towards the movable electrode tip 20, as shown in fig. 5, the operating rod 321 is linked with the connecting rod 322, and the connecting rod 322 is linked with the movable electrode tip 20, and at the same time, the movable driving portion 31 is linked with the movable electrode tip 20 together, so that the movable electrode tip 20 rotates downwards to a specified angle position, the rotating handle 50 is operated to rotate to drive the movable electrode tip 20 to rotate to a specified direction, and at this time, the adjusting portion 332 is screwed, and the push-pull rod is locked to avoid the change of the angle; the size of the rotation angle of the movable electrode tip 20 is in direct proportion to the advancing distance of the operating rod 321, and the control operation is carried out according to the specific operation condition; if the operation is finished or according to the requirement of the operation position, the operating rod 321 is pulled out in the direction away from the movable electrode tip 20, so that the driving mechanism is reset, as shown in fig. 4, the movable electrode tip 20 is reset; the whole operation is simple and convenient and the efficiency is high.
In the embodiment, when the universal bending multifunctional surgical electrode is used in the surgical process, the head of the surgical electrode is driven by the driving mechanism to bend towards the preset direction by an angle which is not more than 90 degrees, so that the surgical requirements of different surgical types, different positions and structures of lesion parts are met, and the success rate of the surgery is improved; in addition, this multi-functional operation electrode of universal bending, simple structure is compact miniaturized, low in manufacturing cost, and the later maintenance is convenient, reduces the operation expense, and convenient operation requires lowly to doctor's technical merit, can popularize in each middle-size and small-size hospital, and medical personnel can be quicker more timely various emergency that appear in the processing operation process.
With continued reference to fig. 1 and 2, in the present embodiment, the movable electrode tip 20 includes a first electrode tip 21, a second electrode tip 22 and an electrode tip mounting seat 23, and both the first electrode tip 21 and the second electrode tip 22 are movably connected with the electrode tip mounting seat 23 through a rotating shaft; the electrode tip mounting base 23 is driven by a driving mechanism to rotate, specifically, a protruding connecting rod is rotatably connected to the electrode tip mounting base 23 through a rotating shaft, and two ends of the connecting rod 322 are rotatably connected to one end of the operating rod 321 and the electrode tip mounting base 23 through the rotating shaft, respectively.
Referring to fig. 1 to 8 again, the universal bending operation electrode further includes an electrode tip control mechanism, and the electrode tip control mechanism is disposed in the electrode housing 11, and the first electrode tip 21 and the second electrode tip 22 are controlled by the electrode tip control mechanism and rotate around the rotation axis in opposite directions, so as to switch between a closed state and an open state of the two.
Referring to fig. 6, the electrode tip control mechanism includes a first control motor 41, a second control motor 42, a first wire wheel 43, a second wire wheel 44, a first wire 45, and a second wire 46.
The first control motor 41 and the first wire wheel 43 are installed in the electrode shell 12, the first control motor 41 drives the first wire wheel 43 to rotate, one end of the first wire 45 is connected with the first electrode head 21, and the other end of the first wire 45 is connected with the first wire wheel 43, that is, the first control motor 41 drives the first wire wheel 43 to rotate, so that the first wire 45 is folded and unfolded, and the first electrode head 21 is rotated, wherein the rotating direction of the first wire wheel is crossed with the bending rotating direction, and is generally vertical to the bending rotating direction.
Similarly, the second control motor 42 and the second wire wheel 44 are installed in the electrode housing 12, the second control motor 42 drives the second wire wheel 44 to rotate, one end of the second wire 46 is connected to the second electrode head 22, and the other end is connected to the second wire wheel 44, that is, the second control motor 42 drives the second wire wheel 44 to rotate, so as to realize the winding and unwinding of the second wire 46, so as to realize the rotation of the second electrode head 22, and the rotation direction of the second wire wheel is crossed with the bending rotation direction, and is generally vertical to the bending rotation direction.
The first electrode head 21 and the second electrode head 22 are controlled by a first control motor 41, a second control motor 42, a first steel wire wheel 43, a second steel wire wheel 44, a first steel wire 45 and a second steel wire 46 to rotate, the two electrode heads rotate simultaneously to realize opening and closing, and in a closed state, the first electrode head 21 and the second electrode head 22 have mutually contacted staggered surfaces, so that the function of the traditional surgical scissors can be realized.
In this embodiment, preferably, the first wire wheel 43, the second wire wheel 44, the first steel wire 45 and the second steel wire 46 are all provided in two, two first steel wires 45 and two second steel wires 46 are arranged in parallel, and the two first steel wires 45 are connected with the first electrode tip 21 at intervals along the width direction of the first electrode tip 21, and the two second steel wires 46 are connected with the second electrode tip 22 at intervals along the width direction of the second electrode tip 22, so that the opening and closing of the first steel wire 45 and the second steel wire 46 for controlling the first electrode tip 21 and the second electrode tip 22 are stable and accurate.
In the present embodiment, it is preferable that the first control motor 41 and the second control motor 42 are both provided as servo motors; the first control motor 41 and the second control motor 42 use a torque control mode of a servo motor (when the load changes, the motors rotate according to the change of the load, so that the output torque is kept fixed), in the process of adjusting the bending angle of the movable electrode tip 20, because the tension of the first steel wire 45 and the second steel wire 46 can be changed under the influence of the bending of the movable electrode tip 20, at the moment, after the movable electrode tip 20 is adjusted to a required angle and fixed, and in the process of bending the movable electrode tip 20, the first control motor 41 and the second control motor 42 can adjust the output torsion at any time, so that the tension of the first steel wire 45 and the second steel wire 46 is controlled to be fixed, the torsion of the first steel wire 45 and the second steel wire 46 on the first electrode tip 21 and the second electrode tip 22 is kept at a fixed value at any time, and the opening and closing between the first electrode tip 21 and the second electrode tip 22 are not influenced by the bending movement of the movable electrode tip 20.
In this embodiment, the first steel wire 45 and the second steel wire 46 function as conducting wires, so that the first electrode tip 21 and the second electrode tip 22 are conducted with the energy device, an insulating layer 221 is disposed on at least one staggered surface formed between the first electrode tip 21 and the second electrode tip 22, the first electrode tip 21 and the second electrode tip 22 are respectively connected with the positive electrode and the negative electrode of the energy device, and form an electric loop with human tissues in the operation process, and the energy output by the corresponding mode of the energy device can be received in both the closed state and the open state of the first electrode tip 21 and the second electrode tip 22, so as to realize the electric coagulation blood function or the electric cutting function.
In the embodiment, when the universal bent multifunctional operation electrode is used in the operation process, the universal bent multifunctional operation electrode integrates the scissors function, the electric coagulation function and the electric cutting function, operation tools do not need to be frequently replaced in the operation process, the smooth operation is facilitated, the operation efficiency is improved, and the operation success rate is improved.
In this embodiment, when the universal bending multifunctional surgical electrode is used in a surgical procedure, the control handle 323 is operated to push the operating rod 321 towards the movable electrode tip 20 according to surgical requirements, as shown in fig. 5, the operating rod 321 is linked with the connecting rod 322, the connecting rod 322 is linked with the movable electrode tip 20, and at the same time, the movable driving portion 31 is linked with the movable electrode tip 20 together, so that the movable electrode tip 20 rotates downwards to a designated angle position, the rotating handle 50 is operated to rotate to drive the movable electrode tip 20 to rotate to a designated direction, and at this time, the adjusting portion 332 is screwed tightly to lock the push-pull rod; at this time, according to the operation requirement, the first control motor 41 and the second control motor 42 are driven to control the first electrode tip 21 or the second electrode tip 22 to open and close, so as to realize the scissors function of cutting off small blood vessels or tissues; or the first electrode head 21 and the second electrode head 22 are respectively connected with the positive electrode and the negative electrode of the energy device, an electric loop is formed with human tissues in the operation process, the energy output by the energy device in a corresponding mode can be received under the closed state and the open state of the first electrode head 21 and the second electrode head 22, so that the electrocoagulation function or the electric cutting function is realized, and the energy device controls the switching between the electrocoagulation function and the electric cutting function; the whole operation is simple and convenient and the efficiency is high.
While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A universal bending multifunctional operation electrode is characterized in that: which comprises
An electrode housing;
a drive mechanism connected to the electrode housing;
the movable electrode tip is connected with the driving mechanism in a matching way and is driven by the driving mechanism to rotate;
the movable electrode tip comprises a first electrode tip and a second electrode tip, wherein one end of the first electrode tip is movably connected with one end of the second electrode tip so as to realize switching between a closed state and an open state of the first electrode tip and the second electrode tip;
in the closed state, the first electrode tip and the second electrode tip have staggered surfaces which are in contact with each other;
an insulating layer is arranged on at least one of the staggered surfaces, the first electrode tip and the second electrode tip are respectively connected with the positive electrode and the negative electrode of the energy equipment, and the electrocoagulation function or the electric cutting function can be realized in the closed state and the open state;
the driving mechanism comprises a movable driving part and a push-pull rod, wherein,
one end of the movable driving part is rotatably connected with the movable electrode tip, and the other end of the movable driving part is fixedly connected with the electrode shell;
the push-pull rod penetrates through the electrode shell, one end of the push-pull rod is rotatably connected with the movable electrode tip, and the other end of the push-pull rod is set as a control end;
the driving mechanism further comprises a movable locking part, the movable locking part is arranged on the electrode shell, and the movable locking part can be adjusted to be abutted against the peripheral surface of the push-pull rod so as to lock the push-pull rod.
2. The universally curved multifunctional surgical electrode of claim 1, wherein: the push-pull rod comprises an operating rod and a connecting rod, the operating rod penetrates through the electrode shell, two ends of the connecting rod are respectively connected with one end of the operating rod and the movable electrode tip in a rotating mode, and the other end of the operating rod is set to be the control end.
3. The universally curved multifunctional surgical electrode of claim 1, wherein: the movable locking part comprises a connecting part and an adjusting part, the connecting part is fixedly connected to the electrode shell, the adjusting part is in threaded connection with the side part of the connecting part, and the end part of the adjusting part can abut against the peripheral surface of the push-pull rod.
4. The universally curved multifunctional surgical electrode of any one of claims 1-3, wherein: the universal bending operation electrode also comprises an electrode tip control mechanism, the electrode tip control mechanism is arranged on the electrode shell, the movable electrode tip also comprises an electrode tip mounting seat, wherein,
the electrode tip mounting seat is driven by the driving mechanism to rotate;
the first electrode tip and the second electrode tip are both rotationally connected with the electrode tip mounting seat;
the first electrode tip and the second electrode tip are controlled by the electrode tip control mechanism to rotate oppositely so as to realize switching between a closed state and an open state of the first electrode tip and the second electrode tip.
5. The universally curved multifunctional surgical electrode of claim 4, wherein: the electrode tip control mechanism comprises a first control motor, a second control motor, a first steel wire wheel, a second steel wire wheel, a first steel wire and a second steel wire, wherein the first control motor drives the first steel wire wheel to rotate, one end of the first steel wire is connected with the first electrode tip, and the other end of the first steel wire is connected with the first steel wire wheel; the second control motor drives the second steel wire wheel to rotate, one end of the second steel wire is connected with the second electrode tip, and the other end of the second steel wire is connected with the second steel wire wheel.
6. The universally curved multifunctional surgical electrode of claim 5, wherein: the first steel wire wheel, the second steel wire wheel, the first steel wire and the second steel wire are arranged in two, the two first steel wires and the two second steel wires are arranged in parallel, the two first steel wires are connected to the first electrode tip at intervals along the width direction of the first electrode tip, and the two second steel wires are connected to the second electrode tip at intervals along the width direction of the second electrode tip.
7. The universally curved multifunctional surgical electrode of claim 6, wherein: the first control motor and the second control motor are both set to be servo motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110383969.1A CN113081247B (en) | 2021-04-09 | 2021-04-09 | Universal bending multifunctional operation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110383969.1A CN113081247B (en) | 2021-04-09 | 2021-04-09 | Universal bending multifunctional operation electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113081247A CN113081247A (en) | 2021-07-09 |
| CN113081247B true CN113081247B (en) | 2022-10-04 |
Family
ID=76675952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110383969.1A Active CN113081247B (en) | 2021-04-09 | 2021-04-09 | Universal bending multifunctional operation electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113081247B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727301A (en) * | 2011-03-31 | 2012-10-17 | Tyco医疗健康集团 | Radio frequency-based surgical implant fixation apparatus |
| CN212574958U (en) * | 2020-07-09 | 2021-02-23 | 珠海市司迈科技有限公司 | Hemostatic electrode, mechanism, device and system for percutaneous nephroscope surgery |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225026B (en) * | 2011-06-27 | 2012-12-05 | 申屠丙花 | Bipolar electric coagulation surgical scissors |
| GB201600546D0 (en) * | 2016-01-12 | 2016-02-24 | Gyrus Medical Ltd | Electrosurgical device |
| CN106264665B (en) * | 2016-07-28 | 2018-10-16 | 清华大学 | A kind of flexible operation device |
| CN107049477B (en) * | 2017-04-28 | 2023-07-25 | 哈尔滨思哲睿智能医疗设备股份有限公司 | Positioning guiding surgical electric coagulation scissors |
| CN210541725U (en) * | 2019-02-26 | 2020-05-19 | 姚俊 | Angle-adjustable surgical instrument for laparoscope |
-
2021
- 2021-04-09 CN CN202110383969.1A patent/CN113081247B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727301A (en) * | 2011-03-31 | 2012-10-17 | Tyco医疗健康集团 | Radio frequency-based surgical implant fixation apparatus |
| CN212574958U (en) * | 2020-07-09 | 2021-02-23 | 珠海市司迈科技有限公司 | Hemostatic electrode, mechanism, device and system for percutaneous nephroscope surgery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113081247A (en) | 2021-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11065050B2 (en) | Methods, systems, and devices relating to surgical end effectors | |
| US9554845B2 (en) | Surgical forceps for treating and cutting tissue | |
| US20130197511A1 (en) | Ultrasonic Medical Instrument with a Curved Waveguide | |
| EP2760357A1 (en) | Surgical devices and mechanisms | |
| CN115590598B (en) | Minimally invasive surgical instrument | |
| CN113081247B (en) | Universal bending multifunctional operation electrode | |
| CN215306629U (en) | Universal bending operation electrode | |
| WO2016169040A1 (en) | Hyperfine dissection vessel sealing divider forceps | |
| US10993733B2 (en) | Surgical forceps | |
| CN214712698U (en) | Laparoscopic scalpel | |
| US20210401481A1 (en) | Inductively heated perforator with suction | |
| CN213641162U (en) | Bending mechanism and hemostatic instrument | |
| CN221730698U (en) | Novel operation spreader | |
| CN213465299U (en) | Radio frequency electrotome device for anorectal treatment robot | |
| CN212996709U (en) | Multifunctional grasping forceps for minimally invasive surgery | |
| CN215688398U (en) | Variable-angle RCM (rotating center) actuating mechanism | |
| CN113952036B (en) | Surgical manipulator execution integrated head and surgical manipulator device | |
| EP3977956A1 (en) | Fine dissection end effector assembly | |
| CN216317950U (en) | Operation electrode forceps capable of controlling head bending | |
| CN216962611U (en) | Device capable of adjusting working angle for plasma electrode of otolaryngological department | |
| CN116898535B (en) | Minimally invasive surgery focus excision capturing device | |
| CN211066996U (en) | Laparoscope telescopic turning separation electric coagulation forceps | |
| US11259864B2 (en) | Surgical instrument with enhanced trigger | |
| US20240138871A1 (en) | Thick tissue application of directional energy to jaw members | |
| CN116807602A (en) | Multi-degree-of-freedom laparoscopic surgical instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |