CN214434461U - Electrode clamp - Google Patents
Electrode clamp Download PDFInfo
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- CN214434461U CN214434461U CN202023004922.XU CN202023004922U CN214434461U CN 214434461 U CN214434461 U CN 214434461U CN 202023004922 U CN202023004922 U CN 202023004922U CN 214434461 U CN214434461 U CN 214434461U
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- push broach
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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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Abstract
A pair of electrode forceps is characterized in that a first forceps, a second forceps and a push broach are arranged in a through supporting pipe in a penetrating mode, and the push broach is located between the first forceps and the second forceps; the clamp handle is linked with the clamp driving assembly, and the clamp driving assembly drives the first clamp and the second clamp to move towards the middle through supporting tube so as to clamp and electrocoagulation tissues; the push broach handle links push broach drive assembly, and push broach drive assembly drive push broach moves outwards in order to cut the tissue after the electricity congeals from well logical supporting tube, and push broach drive assembly is equipped with spacing portion, and spacing portion moves with butt clamp drive assembly towards clamp drive assembly. This electrode clamp, the spacing relation of linkage through push broach subassembly, clamp subassembly ensures to provide accurate electric cutting ability when the different thickness of centre gripping tissue, avoids the push broach cutting edge to collide with the clamp and causes the damage, and this electrode clamp's use makes the operation safer, convenient, accurate, high-efficient, practices thrift operating time, improves the operation success rate.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an electrode clamp.
Background
With the development of medical technology, minimally invasive surgery has become popular, laparoscopic surgery is a newly developed minimally invasive method and is also an inevitable trend for the development of future surgical methods; a surgical instrument with convenient, safe, multifunctional and high efficiency is becoming more and more important in laparoscopic surgery and gynecological surgery.
The prior multifunctional surgical operation instrument has the following technical defects: when the tissue with different thicknesses is clamped, the distance of the blades of the separation structure is changed when the blades are pushed out to cut the tissue due to different closing heights of the clamp; if the cutting distance of the thick tissue is ensured, the blade can collide with the clamp and become blunt after the blade is completely pushed out when the thin component is cut; if the cutting distance of the thin tissue is ensured, the pushing distance of the blade is shortened when the thick component is cut, the cutting position is inaccurate, the efficiency is low, and the accurate control of the cutting part in the operation is not facilitated; in addition, the blade can become dull after cutting tissue many times, if continue to use then increase the operation risk, and the blade becomes dull seriously can lead to the inefficacy of blade, makes whole surgical instrument unable to use at last, causes the waste of resource.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrode clamp, solve the technical defect that above-mentioned prior art exists, guarantee to provide accurate electric cutting ability when the different thickness of centre gripping tissues through the spacing relation of linkage of broach subassembly, clamp subassembly, avoid the broach cutting edge to collide with the clamp and cause the damage, this electrode clamp's use makes the operation safer, convenient, accurate, high-efficient, practices thrift operating time, improves the operation success rate.
In order to achieve the above object, the present invention provides the following technical solutions:
an electrode clamp comprising a through support tube; the clamp assembly comprises a clamp driving assembly, a clamp handle, a first clamp and a second clamp which are arranged oppositely; the push broach assembly comprises a push broach driving assembly, a push broach handle and a push broach; the first clamp, the second clamp and the push broach penetrate through the through supporting pipe, and the push broach is located between the first clamp and the second clamp; the clamp handle is linked with the clamp driving assembly, and the clamp driving assembly drives the first clamp and the second clamp to move into the through supporting tube so as to clamp and electrocoagulation tissues; the push broach handle is linked with the push broach driving assembly, the push broach driving assembly drives the push broach to move outwards from the middle through supporting tube so as to cut the electrocoagulated tissue, the push broach driving assembly is provided with a limiting part, and the limiting part moves towards the clamp driving assembly so as to abut against the clamp driving assembly.
Furthermore, the electrode forceps further comprise a supporting handle connected to one end of the through supporting pipe, the forceps driving assembly and the push broach driving assembly are mounted on the supporting handle, and the forceps handle and the push broach handle are rotatably connected to one side, facing the through supporting pipe, of the supporting handle.
Further, a distance between the first clamp and the second clamp decreases gradually in a direction toward the through support tube.
Furthermore, the clamp assembly further comprises a first deformation strip and a second deformation strip which can elastically deform, two ends of the first deformation strip are fixedly connected with the first clamp and the clamp driving assembly respectively, two ends of the second deformation strip are fixedly connected with the second clamp and the clamp driving assembly respectively, and when the clamp handle is triggered, the clamp driving assembly drives the first clamp and the second clamp to move towards the interior of the hollow supporting tube in a shrinkage mode so as to clamp the tissue.
Further, the clamp driving assembly comprises a clamp linkage mechanism and a clamp reset spring, the first deformation strip and the second deformation strip are connected with one end of the clamp linkage mechanism, the other end of the clamp linkage mechanism is connected with the clamp handle, and the clamp reset spring is installed in an inner cavity of the support handle and abutted against the clamp linkage mechanism.
Further, the push broach assembly further comprises a connecting rod, the push broach driving assembly comprises a push broach return spring and a push broach linkage mechanism, two ends of the connecting rod are respectively connected with the push broach and one end of the push broach linkage mechanism, the other end of the push broach linkage mechanism is connected with the push broach handle, and the push broach return spring is installed in the inner cavity of the supporting handle and is abutted to the push broach linkage mechanism.
Further, the push broach linkage mechanism comprises a push broach block and a limiting strip, the limiting strip is fixedly connected with the push broach block, one end of the push broach handle is in driving connection with the push broach block, the limiting strip is provided with the limiting part, and the limiting part can be abutted to the clamp driving assembly to stop the movement of the push broach.
Furthermore, one end of the push broach handle is in driving connection with the push broach block through a guide chute.
The utility model has the advantages that:
the utility model provides an electrode clamp, wherein, a clamp handle is linked with a clamp driving component, and the clamp driving component drives a first clamp and a second clamp to move towards a middle through supporting tube so as to clamp and electrically coagulate tissues; the push broach handle links push broach drive assembly, and push broach drive assembly drive push broach moves outwards in order to cut the tissue after the electricity congeals from well logical supporting tube, and push broach drive assembly is equipped with spacing portion, and spacing portion moves with butt clamp drive assembly towards clamp drive assembly.
When the electrode forceps are used in an operation, for thinner tissues, the distance for the first forceps and the second forceps to move into the through supporting tube is larger, and the limiting part arranged on the push broach driving component can be abutted to the forceps driving component by moving for a smaller distance so as to stop driving the push broach to move outwards from the through supporting tube; for thicker tissues, the distance for the first clamp and the second clamp to move into the through supporting tube is shorter, and the limiting part arranged on the push broach driving component can be abutted to the clamp driving component only by moving for a larger distance so as to stop driving the push broach to move outwards from the through supporting tube; by the aforesaid, this electrode clamp, the spacing relation of linkage through broach subassembly, clamp subassembly ensures to provide accurate electric cutting ability when the different thickness of centre gripping tissue, avoids the broach cutting edge to collide with the clamp and causes the damage, and the use of this electrode clamp makes the operation safer, convenient, accurate, high-efficient, practices thrift operation time, improves the operation success rate.
Drawings
FIG. 1 is a schematic view of the overall structure of the electrode holder of the present embodiment;
FIG. 2 is a schematic view of another perspective of the electrode clamp of the present embodiment;
FIG. 3 is a schematic view of the internal overall structure of the electrode holder of the present embodiment;
FIG. 4 is a schematic view of the internal structure of the electrode holder according to the present embodiment;
FIG. 5 is a cross-sectional view of the electrode jaw head assembly of the present embodiment;
FIG. 6 is a cross-sectional view of the electrode jaw support handle of the present embodiment;
FIG. 7 is a schematic view of the electrode forceps electrocoagulating tissue of the present embodiment;
FIG. 8 is an enlarged view of the blade portion of FIG. 7;
FIG. 9 is a partial internal configuration of the electrode forceps of FIG. 7 in an electrocoagulated tissue state;
FIG. 10 is a schematic view of the electrode clamp of the present embodiment electrically cutting thin tissue;
FIG. 11 is an enlarged view of the blade portion of FIG. 10;
FIG. 12 is a partial internal structure of the electrode clamp shown in FIG. 10 in a state in which tissue is electrically cut;
FIG. 13 is a schematic view of the electrode forceps of the present embodiment electrically cutting thick tissue;
FIG. 14 is an enlarged view of the blade portion of FIG. 13;
FIG. 15 is a partial internal structure of the electrode clamp in the state of electrically cutting tissue of FIG. 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 15, fig. 1 is a schematic diagram of an overall structure of an electrode forceps of the present embodiment, fig. 2 is a schematic diagram of an overall structure of an electrode forceps of the present embodiment from another view angle, fig. 3 is a schematic diagram of an overall structure of an interior of the electrode forceps of the present embodiment, fig. 4 is a schematic diagram of a partial structure of the interior of the electrode forceps of the present embodiment, fig. 5 is a sectional view of a head assembly of the electrode forceps of the present embodiment, fig. 6 is a sectional view of a support handle of the electrode forceps of the present embodiment, fig. 7 is a schematic diagram of an electrocoagulated tissue of the electrode forceps of the present embodiment, fig. 8 is an enlarged view of a head portion of fig. 7, fig. 9 is a partial structure of the interior of the electrode forceps in an electrocoagulated tissue state of fig. 7, fig. 10 is a schematic diagram of an electrically incised thin tissue of the electrode forceps of the present embodiment, fig. 11 is an enlarged view of the head portion of fig. 10, fig. 12 is a partial structure of the interior of the electrode forceps in an electrically incised tissue state of fig. 10, fig. 13 is a schematic diagram of electrically incised thick tissue of the electrode forceps of the present embodiment, fig. 14 is an enlarged view of the head portion of fig. 13, and fig. 15 is a partial structure of the inside of the electrode jaw in a state where the tissue is electrically cut in fig. 13.
The utility model provides an electrode clamp, belong to the medical instrument field, this electrode clamp, adopt the electricity to congeal the energy, provide the service function of electricity congealing blood and electric cutting in the operation, through operating the push broach handle in order to realize carrying out the electric cutting to the tissue of various thickness behind the electricity congealing blood, especially, through the push broach handle, the spacing relation of linkage of clamp handle ensures to provide accurate electric cutting ability when the different thickness tissue of centre gripping, this surgical instruments's use makes the operation safer, convenient, accurate, high-efficient, practice thrift operating time, the operation success rate is improved.
In this embodiment, and referring to fig. 1-15, the electrode forceps include a through support tube 13, a clamp assembly, a push-knife assembly, and a support handle 17.
In this embodiment, the clamp assembly includes a first clamp 11, a second clamp 12, a first deformable strip 33 and a second deformable strip 35 that are elastically deformable, the first clamp 11 is fixedly connected with the clamp driving assembly through the first deformable strip 33, the second clamp 12 is fixedly connected with the clamp driving assembly through the second deformable strip 35, the clamp assembly is inserted into the support pipe 13, and the first clamp 11 and the second clamp 12 are spaced apart and insulated from each other; when the clamp handle 16 is triggered to drive the connecting rod 27, the clamp driving component drives the first clamp 11 and the second clamp 12 to move towards the inside of the through supporting tube 13 in a retracting way so as to clamp the tissue 100, thereby facilitating the stable clamping of the tissue 100.
In this embodiment, the first clamp 11 and the second clamp 12 are both wrapped with the insulation 31 at the connection section 112(122), the inner tube wall surface of the end of the hollow support tube 13 close to the first clamp 11 and the second clamp 12 is provided with the insulation guide sleeve 32, and the outer tube wall of the hollow support tube 13 is wrapped with the insulation protection sleeve 34, so as to ensure the insulation between the hollow support tube 13 and the first clamp 11, the second clamp 12, and the push-type broach assembly.
In this embodiment, the connecting section 112(122) of the first clamp 11 and the second clamp 12 is provided with a limiting portion protruding outward, the distance between the limiting portions is greater than the inner diameter of the through support tube 13, and the arrangement of the limiting portions limits the degree of the first clamp 11 and the second clamp 12 moving inward in the through support tube 13, so as to avoid excessive shrinkage.
In this embodiment, the clamp driving assembly includes a clamp slider 23, a clamp rotating sleeve 24, a clamp slider return spring 26, and a guide rod 25; one end of the clamp sliding block 23 is connected with the clamp handle 16 through a connecting rod 27; the other end of the clamp sliding block 23 is connected with a first deformation strip 33 and a second deformation strip 35 through a clamp rotating sleeve 24; the clamp slider 23 is provided with a guide hole, and is matched with the guide rod 25 to ensure that the clamp slider 23 moves smoothly in the axial direction of the guide rod 25. The first deforming bar 33 and the second deforming bar 35 are connected at their tail portions to the changeover switch sensor 28 by electric cables.
In this embodiment, the push broach assembly includes a push broach 30, a push broach linkage mechanism, a push broach return spring 20, a limit strip 29 and a push broach handle 15; wherein the push broach linkage mechanism comprises a push broach sliding block 21 and a push broach conducting block 22; the push broach sliding block 21 is fixedly connected with the push broach conducting block 22, and the push broach 30 is connected to the push broach linkage mechanism in an L shape through the tail 303 of the push broach to form clearance fit; when the push-type broach handle 15 is triggered to pass through the slide guide slot 151, the contact 211 of the push-type broach slide block 21 is driven, so that the push-type broach slide block 21 moves towards one side of the through supporting tube 13, and the push-type broach 30 pushes out the electric cutting clamped tissue 100.
In this embodiment, the push broach sliding block 21 is provided with a sliding guide hole, which is matched with the guide rod 25, so as to ensure that the push broach sliding block 21 moves smoothly in the axial direction of the guide rod 25. The push-type broach conducting block 22 is communicated with the change-over switch sensor 28 through a cable.
The transfer switch sensor 28 communicates with an external energy device (electrocoagulation energy device) via electrical cables to receive electrocoagulation energy. The switching principle of the electrode clamp for performing electro-coagulation and electro-cutting is consistent with that of the surgical instrument and the operation method thereof.
In this embodiment, the hollow support tube 13 is fixedly connected to the knob 14, and through the limiting mechanism on the hollow support tube 13, an operator can rotate the knob 14 and drive the first clamp 11, the second clamp 12 and the push-type broach 30 to freely rotate within a range of ± 120 °, so as to adjust the clamp assembly and the push-type broach assembly by rotating the knob 14 according to the position and the angle of a target tissue to obtain an accurate clamping, electro-coagulation and electro-cutting angle.
Preferably, the first and second jaws 11, 12 are serrated to facilitate fixation of the tissue to be cut during use.
In this embodiment, the clamp assembly and the push-type broach assembly are inserted into the through support tube 13, and the push-type broach 30 is located between the first clamp 11 and the second clamp 12 and is spaced apart from each other and insulated from each other; the supporting handle 17 is connected to one end of the through supporting pipe 13, the change-over switch sensor 28, the clamp driving component and the push-type broach driving component are all installed in an inner cavity of the supporting handle 17, the clamp handle 16 and the push-type broach handle 15 are rotatably connected to one side, facing the through supporting pipe 13, of the supporting handle 17 through a rotating shaft, and the push-type broach handle 15 is located above the clamp handle 16, so that the manual triggering operation is facilitated.
In this embodiment, the two side surfaces of the supporting handle 17 are respectively provided with a thumb supporting portion 172 and a forefinger supporting portion 173, and the end surface far away from the clamp is provided with a recessed portion 171 for holding by the palm web. The middle finger, the ring finger and the little finger control the clamp handle 16, and the forefinger controls the push broach handle 15, so that simple one-hand operation is realized.
In this embodiment, according to the position and angle of the target tissue, the knob 14 is rotated to drive the upper clamp 11, the lower clamp 12, the hollow support tube 13, and the push-type broach 30 to adjust the clamp assembly and the push-type broach assembly to obtain an accurate clamping, electro-coagulation, and electro-cutting angle.
When the target tissue is thin tissue 100, the electrode forceps work as follows, and particularly refer to fig. 7-12:
firstly, an operator drives the clamp handle 16 to drive the connecting rod 27 to enable the clamp sliding block 23 to move towards one side far away from the through supporting pipe 13 along the axial direction of the guide rod 25, and drives the first deformation strip 33 and the second deformation strip 35 to move in the same direction, so that the first clamp 11 and the second clamp 12 move in a retracting manner towards the through supporting pipe 13; because the clamped tissue 100 is thin, the first clamp 11 and the second clamp 12 need to contract for a larger distance, and the clamp slider 23 needs to move for a larger distance towards the side away from the through support tube 13 until the first clamp 11 and the second clamp 12 can effectively clamp the tissue 100, as shown in fig. 8 and 9, the coagulation foot switch of the external energy device is triggered, and the triggered state is maintained; the first clamp 11 (positive electrode), the second clamp 12 (negative electrode) and the clamped target tissue form a current loop, so that the electrocoagulation function of the target tissue 100 is realized.
The coagulation foot switch of the external energy equipment is kept in a triggering state, an operator drives the push broach handle 15 to trigger a triggering point 211 of the push broach slider 21 through a guide chute 151 on the push broach handle, so as to drive the push broach slider 21, the push broach conducting block 22 and the push broach assembly 13 to move towards one side of the middle through supporting tube 13 along the axial direction of the guide rod 25 and compress a push broach slider reset spring 20; while allowing the push broach 30 to communicate with the push broach conductive block 22. In the moving process of the push broach sliding block 21, the trigger boss 212 is arranged to trigger the switch pedal 281 arranged on the change-over switch sensor 28, so that the change-over of the current loop is realized; at the moment, the current loop is changed, the first clamp 11 and the second clamp 12 are both negative poles, and the push broach 30 is a positive pole, so that the current loop is formed; the push broach sliding block 21 continues to move towards the side of the middle through support tube 13 along the axial direction of the guide rod 25 until the limit point 291 on the limit bar 29 is abutted against the limit point 231 of the clamp sliding block 23, the movement of the push broach sliding block 21 stops, a design space is reserved between the push broach blade 301 and the first clamp 11 and the second clamp 12 to avoid the situation that the push broach blade 301 is damaged or blunted due to collision, and the push broach blade 301 finishes the electric cutting action on the target tissue 100.
After the electric cutting is finished, the operator releases the push-type broach handle 15, the push-type broach slide block 21 moves towards one side far away from the center through support tube 13 along the axial direction of the guide rod 25 under the action of the push-type broach return spring 20 so as to drive the push-type broach conductive block 12 and the push-type broach 30 to return, the trigger boss 212 of the push-type broach slide block is separated from the switch pedal 281 of the trigger change-over switch sensor 28, and the change-over switch sensor 28 returns to the initial state; the conversion of a current loop is realized, the circuit of the push broach 30 is disconnected by the first clamp 11 (anode) and the second clamp 12 (cathode); the operator releases the coagulation foot switch of the external energy device and the electrical cutting action is completed.
Then, the operator releases the clamp handle 16, and under the action of the clamp slider return spring 26, the clamp slider 23 returns to the side of the through support tube 13 along the axial direction of the guide rod 25, and drives the first clamp 11, the first deformable strip 33, the second clamp 12 and the second deformable strip 35 to move, the convex limiting part of the connecting section 112(122) of the first clamp 11 and the second clamp 12 is far away from the inner wall of the through support tube 13, the first deformable strip 33 and the second deformable strip 35 rebound, and the clamp opens to release the clamped tissue 100.
When the target tissue is thick tissue 101, the electrode forceps work as follows, and particularly refer to fig. 7-9 and fig. 13-15:
firstly, an operator drives the clamp handle 16 to drive the connecting rod 27 to enable the clamp sliding block 23 to move towards one side far away from the through supporting pipe 13 along the axial direction of the guide rod 25, and drives the first deformation strip 33 and the second deformation strip 35 to move in the same direction, so that the first clamp 11 and the second clamp 12 move in a retracting manner towards the through supporting pipe 13; because the clamped tissue 100 is thick, the contraction distance required by the first clamp 11 and the second clamp 12 is small, and after the clamp slider 23 moves a short distance to the side far away from the through support tube 13, the first clamp 11 and the second clamp 12 can effectively clamp the tissue 101, and particularly, referring to fig. 14 and 15, a coagulation foot switch of external energy equipment is triggered and the triggered state is kept; the first clamp 11 (positive electrode), the second clamp 12 (negative electrode) and the clamped target tissue form a current loop, so that the electrocoagulation function of the target tissue 101 is realized.
The coagulation foot switch of the external energy equipment is kept in a triggering state, an operator drives the push broach handle 15 to trigger a triggering point 211 of the push broach slider 21 through a guide chute 151 on the push broach handle, so as to drive the push broach slider 21, the push broach conducting block 22 and the push broach assembly 13 to move towards one side of the middle through supporting tube 13 along the axial direction of the guide rod 25 and compress a push broach slider reset spring 20; while allowing the push-knife assembly 30 to communicate with the push-knife conductive block 22. In the moving process of the push broach sliding block 21, the trigger boss 212 is arranged to trigger the switch pedal 281 arranged on the change-over switch sensor 28, so that the change-over of the current loop is realized; at the moment, the current loop is changed, the first clamp 11 and the second clamp 12 are both negative poles, and the push broach 30 is a positive pole, so that the current loop is formed; the push broach slide block 21 continues to move to the side of the middle through support tube 13 for a longer distance along the axial direction of the guide rod 25 until the limit point 291 on the limit strip 29 is abutted by the limit point 231 of the clamp slide block 23, the movement of the push broach slide block 21 stops, a design space is reserved between the head of the push broach blade 301 and the first clamp 11 and the second clamp 12 to avoid the situation that the head of the push broach blade 301 collides with the first clamp 11 and the second clamp 12 to cause damage or dullness of the push broach blade 301, and the push broach blade 301 completes the electric cutting action on the target tissue 101.
After the electric cutting is finished, the operator releases the push-type broach handle 15, the push-type broach slide block 21 moves towards one side far away from the center through support tube 13 along the axial direction of the guide rod 25 under the action of the push-type broach return spring 20 so as to drive the push-type broach conductive block 12 and the push-type broach 30 to return, the trigger boss 212 of the push-type broach slide block is separated from the switch pedal 281 of the trigger change-over switch sensor 28, and the change-over switch sensor 28 returns to the initial state; the conversion of a current loop is realized, the circuit of the push broach 30 is disconnected by the first clamp 11 (anode) and the second clamp 12 (cathode); the operator releases the coagulation foot switch of the external energy device and the electrical cutting action is completed.
Then, the operator releases the clamp handle 16, and under the action of the clamp slider return spring 26, the clamp slider 23 returns to the side of the through support tube 13 along the axial direction of the guide rod 25, and drives the first clamp 11, the first deformable strip 33, the second clamp 12 and the second deformable strip 35 to move, the convex limiting part of the connecting section 112(122) of the first clamp 11 and the second clamp 12 is far away from the inner wall of the through support tube 13, the first deformable strip 33 and the second deformable strip 35 rebound, and the clamp opens to release the clamped tissue 101.
The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all the solutions should be covered in the scope of the claims of the present invention.
Claims (8)
1. An electrode clamp, characterized in that: which comprises
A middle through support tube;
the clamp assembly comprises a clamp driving assembly, a clamp handle, a first clamp and a second clamp which are arranged oppositely;
the push broach assembly comprises a push broach driving assembly, a push broach handle and a push broach;
the first clamp, the second clamp and the push broach penetrate through the through supporting pipe, and the push broach is located between the first clamp and the second clamp;
the clamp handle is linked with the clamp driving assembly, and the clamp driving assembly drives the first clamp and the second clamp to move into the through supporting tube so as to clamp and electrocoagulation tissues;
the push broach handle is linked with the push broach driving assembly, the push broach driving assembly drives the push broach to move outwards from the middle through supporting tube so as to cut the electrocoagulated tissue, the push broach driving assembly is provided with a limiting part, and the limiting part moves towards the clamp driving assembly so as to abut against the clamp driving assembly.
2. The electrode clamp of claim 1, wherein: the electrode clamp also comprises
The supporting handle is connected to one end of the through supporting pipe, the clamp driving assembly and the push broach driving assembly are installed on the supporting handle, and the clamp handle and the push broach handle are rotatably connected to one side, facing the through supporting pipe, of the supporting handle.
3. The electrode clamp of claim 2, wherein: the distance between the first clamp and the second clamp decreases gradually in a direction towards the through support tube.
4. The electrode clamp of claim 3, wherein: the clamp assembly further comprises a first deformation strip and a second deformation strip which can elastically deform, two ends of the first deformation strip are fixedly connected with the first clamp and the clamp driving assembly respectively, two ends of the second deformation strip are fixedly connected with the second clamp and the clamp driving assembly respectively, and when the clamp handle is triggered, the clamp driving assembly drives the first clamp and the second clamp to move towards the interior of the through supporting tube in a retracting manner so as to clamp the tissue.
5. The electrode clamp of claim 4, wherein: the clamp driving assembly comprises a clamp linkage mechanism and a clamp reset spring, the first deformation strip and the second deformation strip are connected with one end of the clamp linkage mechanism, the other end of the clamp linkage mechanism is connected with the clamp handle, and the clamp reset spring is installed in an inner cavity of the supporting handle and abutted to the clamp linkage mechanism.
6. The electrode holder according to any one of claims 2 to 5, wherein: the push broach assembly further comprises a connecting rod, the push broach driving assembly comprises a push broach return spring and a push broach linkage mechanism, two ends of the connecting rod are respectively connected with the push broach and one end of the push broach linkage mechanism, the other end of the push broach linkage mechanism is connected with the push broach handle, and the push broach return spring is mounted in an inner cavity of the supporting handle and abutted to the push broach linkage mechanism.
7. The electrode clamp of claim 6, wherein: the push broach linkage mechanism comprises a push broach block and a limiting strip, the limiting strip is fixedly connected with the push broach block, one end of a push broach handle is in driving connection with the push broach block, the limiting strip is provided with a limiting part, and the limiting part can be abutted to the clamp driving assembly to stop the movement of the push broach.
8. The electrode clamp of claim 7, wherein: one end of the push broach handle is in driving connection with the push broach block through a guide chute.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004922.XU CN214434461U (en) | 2020-12-15 | 2020-12-15 | Electrode clamp |
| PCT/CN2021/102357 WO2022127065A1 (en) | 2020-12-15 | 2021-06-25 | Electrode clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004922.XU CN214434461U (en) | 2020-12-15 | 2020-12-15 | Electrode clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214434461U true CN214434461U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023004922.XU Active CN214434461U (en) | 2020-12-15 | 2020-12-15 | Electrode clamp |
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| CN (1) | CN214434461U (en) |
| WO (1) | WO2022127065A1 (en) |
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| CN115137477A (en) * | 2022-09-05 | 2022-10-04 | 外科先锋(北京)医疗器械有限公司 | Rotatable scalpel and assembling method thereof |
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| US5190541A (en) * | 1990-10-17 | 1993-03-02 | Boston Scientific Corporation | Surgical instrument and method |
| US5458598A (en) * | 1993-12-02 | 1995-10-17 | Cabot Technology Corporation | Cutting and coagulating forceps |
| CN203710131U (en) * | 2014-02-17 | 2014-07-16 | 杭州康基医疗器械有限公司 | Bipolar coagulation cutting knife device |
| CN205433882U (en) * | 2015-12-29 | 2016-08-10 | 杭州桐庐时空候医疗器械有限公司 | Electricity of electrified sword congeals riving knife |
| US10905493B2 (en) * | 2017-08-29 | 2021-02-02 | Ethicon Llc | Methods, systems, and devices for controlling electrosurgical tools |
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