CN211325558U - Electric coagulation forceps with forceps holder supporting legs inserted - Google Patents

Abstract

The utility model provides an electricity congeals pincers that pincers stabilizer blade is pegged graft, include: the clamp structure, the first base body and the second base body; the clamp structure comprises two clamp bodies; the power supply clamp is characterized in that the first base body is provided with clamp body through holes penetrating through two ends of the first base body, one end of the second base body is provided with clamp body counter bores matched with the positions of the clamp body through holes, the clamp body counter bores are connected with a power supply circuit, and support legs of the clamp body penetrate through the clamp body through holes to be inserted into the clamp body counter bores and can be electrically connected with the corresponding power supply circuit. The utility model discloses the firm and power supply demand of forceps holder position has been compromise simultaneously.

Description

Electric coagulation forceps with forceps holder supporting legs inserted

Technical Field

The utility model relates to the field of medical equipment, especially, relate to an electric coagulation forceps that forceps holder stabilizer blade was pegged graft.

Background

In the process of laparoscopic surgery, medical instruments such as electrocoagulation forceps can be adopted, and in the process of surgical application, the electrocoagulation forceps conduct electricity through two clamp electrodes to perform electrocoagulation hemostasis. The rod part with the clamp part and the rear end thereof can be understood as a clamp structure, the clamp structure can be connected to a handle shell, the handle shell can be suitable for hand holding, meanwhile, the handle shell can be provided with a trigger, and the clamp of the clamp head can be driven to open and close by pulling the trigger.

For a clamp structure, not only needs to ensure the stability of the structure position, but also needs to ensure the electrification, and in the prior art, a scheme for realizing the two functions is not provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric coagulation forceps with forceps holder supporting legs inserted and connected, which solves the problem that the forceps holder supporting legs are difficult to satisfy various surgical angles.

According to the utility model discloses a first aspect provides an electricity congeals pincers that pincers stabilizer blade is pegged graft, include: the clamp structure, the first base body and the second base body; the clamp structure comprises two clamp bodies;

the power supply clamp is characterized in that the first base body is provided with clamp body through holes penetrating through two ends of the first base body, one end of the second base body is provided with clamp body counter bores matched with the positions of the clamp body through holes, at least part of the clamp body counter bores are connected with a power supply circuit, support legs of the clamp body penetrate through the clamp body through holes to be inserted into the clamp body counter bores, and the support legs inserted into at least part of the clamp body counter bores can be electrically connected with corresponding power supply circuits.

Optionally, the two forceps bodies are respectively a first forceps body and a second forceps body, the first forceps body is provided with a first engaging tooth, the second forceps body is provided with a second engaging tooth, and the shapes of the first engaging tooth and the second engaging tooth are matched, so that: when the first pliers body and the second pliers body are closed, the first meshing teeth are matched and attached to the second meshing teeth.

Optionally, each caliper body is provided with two corresponding support legs, and the number of the caliper body through holes and the number of the caliper body counter bores are four.

Optionally, the four caliper body through holes are distributed in a rectangular shape, and the four caliper body counter bores are distributed in a rectangular shape.

Optionally, the number of the clamp body counter bores for connecting the power supply line is two, and the support legs inserted into the two clamp body counter bores are the support legs of different clamp bodies respectively.

Optionally, the electrocoagulation pliers further comprise a cutting knife and a cutting knife connecting structure;

the first base body is further provided with a first incision knife through hole penetrating through two ends of the first base body, the second base body is further provided with a second incision knife through hole penetrating through two ends of the second base body, the incision knife connecting structure penetrates through the first incision knife through hole and the second incision knife through hole, and the tail end of the incision knife connecting structure is connected with the incision knife.

Optionally, the first incision knife through hole is located at a center of the first base, and the second incision knife through hole is located at a center of the second base.

Optionally, the cutting device further comprises a cutting knife driving structure for driving the cutting knife to perform cutting motion along a linear direction through the cutting knife connecting structure, and the position of the cutting knife is matched with the jaw structure, so that: the cutting knife is capable of extending through the jaw structure when the cutting motion is performed.

Optionally, the electrocoagulation pliers further comprise a sheath tube and a sheath tube driving structure;

when the sheath is controlled to move to a first position along a linear direction, the jaw structure is accommodated in the sheath so as to be closed, and when the sheath is controlled to move to a second position along the linear direction, the jaw structure extends out of the sheath so as to be opened; the sheath driving structure is used for driving the sheath to move between the first position and the second position along the linear direction.

Optionally, sheath pipe drive structure is including connecting in the controlled handle of handle casing to and the flexible transmission subassembly of sheath pipe, the flexible transmission subassembly of sheath pipe is used for when the controlled handle is controlled rotatory, the transmission the sheath pipe is in move between first position and second position.

Optionally, the electrocoagulation pliers further comprise a jaw rotation driving structure for driving the jaw structure to rotate.

The utility model provides an among the electric coagulation pincers that forceps holder stabilizer blade was pegged graft, the stabilizer blade through the forceps holder passes first base member and inserts the second base member, can realize the firm of forceps holder position, and simultaneously, the power supply line power supply in the stabilizer blade accessible second base member of forceps holder has realized the power supply of forceps holder, and is visible, the utility model discloses compromise the firm and power supply demand of forceps holder position simultaneously. In comparison, if the support leg of the clamp structure is directly inserted into the second base body with the clamp counter bore and the power supply line, although power supply can be achieved, the part of the support leg exposed outside the base body is long, and the stability of the clamp position is difficult to guarantee.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view showing a partial structure of an electric coagulation forceps with forceps holder legs inserted therein according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a partial structure of an electrocoagulation pliers with inserted jaw legs according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a portion of an electrocoagulation pliers with inserted jaw legs according to an embodiment of the present invention;

FIG. 4 is a first schematic diagram of the structure of an electrocoagulation pliers with inserted jaw legs according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an electrocoagulation pliers with pliers legs inserted in the embodiment of the invention.

Description of reference numerals:

1-rotation controlled;

11-a second circular portion;

2-a rotation transmission assembly;

21-a drive gear;

22-a rotary drive gear;

23-a driven gear;

24-a rotating base;

25-axial connection structure;

3-a cutting knife driving structure;

31-a controlled part of the incision knife;

32-telescopic transmission gear;

33-a base of the incision knife;

34-a cutting knife connecting structure;

35-a cutter spring;

36-a slitting knife slide rail;

4-sheath drive structure;

41-a controlled handle;

42-a circular portion;

43-elliptical hole section;

44-sheath connection structure;

45-sheath return spring;

5-a handle housing;

6-a jaw structure;

61-a first caliper body;

62-a second clamp body;

63-a first engaging tooth;

64-second engaging teeth;

65-support leg;

7-cutting open;

8-sheath tube;

91-a first substrate;

911-clamp body through hole;

912-first cut-off through hole;

92-a second substrate;

921-clamp body counter bore;

922-a second slitting knife through hole;

923-a power supply line;

93-an extension.

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.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

FIG. 1 is a schematic view showing a partial structure of an electric coagulation forceps with forceps holder legs inserted therein according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a partial structure of an electrocoagulation pliers with inserted jaw legs according to an embodiment of the present invention; fig. 3 is a schematic view showing a partial structure of an electrocoagulation clamp with a clamp leg inserted in an embodiment of the present invention.

Referring to fig. 1 to 3, the electrocoagulation pliers with inserted jaw legs comprises: the jaw structure 6, the first base 91 and the second base 92; the jaw structure 6 includes two jaw bodies, which may be a first jaw body 61 and a second jaw body 62.

First base member 91 is equipped with and link up the pincers body through-hole 911 at first base member 91 both ends, the one end of second base member 92 be equipped with the pincers body counter bore 921 that pincers body through-hole 911 position matches, power supply line 923 is connected to pincers body counter bore 921, the stabilizer blade 65 of the pincers body passes pincers body through-hole 911 inserts pincers body counter bore 921, and can be connected with the power supply line 923 electricity that corresponds.

The power supply line 923 may be understood to be a line capable of providing power for electrocoagulation, and the back end may be directly or indirectly connected to a corresponding power supply section. The power supply wire may be provided to the second substrate 92 through a corresponding hole or groove.

The first base 91 and the second base 92 can be understood as two solid portions adapted to be inserted into the legs 65 of the forceps body, and both may be cylindrical for facilitating insertion of the sheath, and the embodiment does not exclude other shapes.

The through hole of the clamp body and the counter bore of the clamp body can be the same or different in aperture.

In addition, the end of the through hole of the pincer body can be further provided with a support leg fixing structure for fixing the position of the support leg 65 relative to the first base 91 and the second base 92, and can also be provided with a base fixing structure for fixing the position of the first base 91 and the second base 92, and the support leg fixing structure and the base fixing structure can also be integrated into a fixing structure.

In one embodiment, referring to fig. 2, the fixing structure may include an extension 93 disposed at the rear end of the first base 91, the extension 93 has an extension through hole for the support leg 65 to pass through, the outer diameter of the extension may be matched with the aperture of the caliper body counter bore in the second base, and the extension 93 may be inserted into the caliper body counter bore to realize the position between the first base 91 and the second base 92.

At the same time, the extension through hole in the extension may match the outer diameter of the leg 65, thereby achieving positional fixation between the first base 91 and the leg 65.

In one example, the outer diameter of the extension 93 may be configured to be larger near one end of the first base 91 than far from the one end of the first base 91, wherein the maximum outer diameter of the extension 93 may be larger than the bore diameter of the jaw counterbore, and the minimum outer diameter may be smaller than or equal to the space of the jaw counterbore, so as to achieve the position fixation by means of interference fit. In other examples, the outer diameter of the extension 93 may be the same as the bore diameter of the caliper body counter bore.

In one embodiment, referring to fig. 3, the first forceps body 61 is provided with a first engaging tooth 63, the second forceps body 62 is provided with a second engaging tooth 64, and the first engaging tooth 63 and the second engaging tooth 64 are matched in shape, so that: when the first forceps body 61 and the second forceps body 62 are closed, the first meshing teeth 63 and the second meshing teeth 64 are matched and attached. This mating fit is understood to be a description of a tooth-like configuration, which means that the two can mate when fully closed (e.g., when not gripping tissue), and does not mean that it is necessary to achieve a mating fit when gripping the corresponding tissue in use.

In the above embodiment, the tooth-shaped structure facilitates the gripping of the treatment object and increases the effective area of the clamp body. Furthermore, the maximum contact area can be conveniently kept when the clamp body is clamped, and the optimal clamping and electrocoagulation effects are ensured.

In the specific implementation process, each clamp body is correspondingly provided with two support legs, and the number of the clamp body through holes and the clamp body counter bores is four. The four clamp body through holes are distributed in a rectangular shape, and the four clamp body counter bores are distributed in a rectangular shape.

In one embodiment, the number of the counter bores of the forceps bodies connected with the power supply circuit is two, and the support legs inserted into the counter bores of the two forceps bodies are the support legs of different forceps bodies respectively. Furthermore, two of the four support legs can be used for electrifying, and the other two support legs can not be electrified and are mainly used for positioning and installation. Furthermore, the counter bores of the two clamp bodies inserted into the electrified support legs can be distributed along the diagonal direction of the rectangle, and the other two counter bores are also distributed along the diagonal. Further, a diagonal pin-controlled fit may be formed.

In the specific implementation process, the pin hole matching of the opposite angles can be utilized during installation, the installation of the pin holes can be effectively distinguished, the production efficiency is improved, meanwhile, the error installation can be prevented, the situation that the counter bores of two clamp bodies of one clamp body are electrified is avoided, and the counter bores of two clamp bodies of the other clamp body are not electrified is avoided.

FIG. 4 is a first schematic diagram of the structure of an electrocoagulation pliers with inserted jaw legs according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of an electrocoagulation pliers with pliers legs inserted in the embodiment of the invention.

Referring to fig. 4 and 5, the electrocoagulation pliers with forceps holder legs inserted therein further includes a sheath 8, in this embodiment, when the sheath 8 is controlled to move to the first position along the linear direction, the biting pliers structure 6 is accommodated in the sheath 8 to close the biting pliers structure 6, and when the sheath 8 is controlled to move to the second position along the linear direction, the biting pliers structure 6 extends out of the sheath 8 to open the biting pliers structure 6.

Referring to fig. 4 and 5, the electrocoagulation pliers with the inserted forceps holder legs further comprise a sheath driving structure 4.

The sheath driving structure 4 is understood to be used for driving the sheath 8 to move between the first position and the second position along the linear direction. Sheath pipe drive structure 4 can include connect in the outer controlled handle 41 of handle casing 5 to and the flexible transmission assembly of sheath pipe, the flexible transmission assembly of sheath pipe is used for when the controlled handle 41 controlled motion, the transmission the sheath pipe is in move between first position and second position.

The controlled motion of the controlled handle 41 may be a rotational motion, and correspondingly, the motion of the sheath 8 is a linear motion, and further, the present embodiment may adopt any structural form to realize the conversion between the rotational motion and the linear motion. For example, it can be realized by means of a gear and a rack.

In one example, the sheath telescoping transmission assembly includes an elliptical aperture portion 43, a circular portion 42, and a sheath connection structure 44.

Sheath pipe connection structure 44 directly or indirectly connects sheath pipe 8, circular portion 42 is fixed to be located sheath pipe connection structure 44, oval hole portion 43 is fixed to be located controlled handle 41, circular portion 42 embedding oval hole portion 43, when controlled handle 41 is controlled to take place to rotate, oval hole portion 43 can promote circular portion 42 is followed rectilinear direction motion, so that sheath pipe connection structure 44 drives sheath pipe 8 is followed rectilinear direction motion.

Therefore, in the above examples, the cooperation between the elliptical hole and the circular structure can be utilized to convert the rotary motion into the linear motion within the moving range, thereby ensuring the extension and retraction of the sheath tube. In other examples, the elliptical hole portion 43 may be implemented by an arc groove, and correspondingly, the circular portion 42 may be an embedded portion capable of moving along the arc groove, and further, the rotation motion may be converted into a linear motion by the arc groove and the embedded portion.

Specifically, the sheath telescopic transmission assembly is mainly used for transmitting the sheath 8 to move from the second position to the first position when the controlled handle is controlled to rotate; the sheath tube resetting structure is used for driving the sheath tube connecting structure to drive the sheath tube to reset from the first position to the second position.

Sheath pipe reset structure includes sheath pipe reset spring 45, sheath pipe reset spring 45 follows rectilinear direction's first end is connected the flexible subassembly of sheath pipe, sheath pipe reset spring follows rectilinear direction's second end with 5 rigidity of handle casing.

Specifically, the sheath connection structure 44 and the sheath 8 can move to the left to the first position when the controlled handle 41 rotates counterclockwise, and at this time, the sheath return spring 45 can be stretched, after the controlled handle 41 is released, the sheath connection structure 44 and the sheath 8 can be pulled to move to the right to the second position under the action of the sheath return spring 45, and meanwhile, the controlled handle 41 can rotate clockwise to return under the action of the return spring.

Through the above embodiment, the sheath tube can be driven to extend and retract, and thus the jaw structure 6 can be driven to open and close.

Referring to fig. 4 and 5, the electrocoagulation clamp further comprises: the incision knife 7 is connected with the incision knife connecting structure 34.

In one embodiment, please refer to fig. 1 to 3, the first substrate 91 is further provided with a first incision knife through hole 912 penetrating through two ends of the first substrate 91, the second substrate 92 is further provided with a second incision knife through hole 922 penetrating through two ends of the second substrate 92, the incision knife connecting structure 34 penetrates through the first incision knife through hole 912 and the second incision knife through hole 922, and a tail end of the incision knife connecting structure 34 is connected to the incision knife 7.

The electrocoagulation pliers can further comprise a cutting knife driving structure which is used for driving the cutting knife to do cutting motion along a linear direction through the cutting knife connecting structure, and the position of the cutting knife is matched with the jaw structure, so that: the cutting knife is capable of extending through the jaw structure when the cutting motion is performed.

The linear direction is understood to mean the direction of movement of the cutting blade 7 for performing the cutting, and may be, for example, parallel to the rotational axis of the rotary drive assembly 2.

The first cutting through hole 912 may be located at a center of the first base 91, and the second cutting through hole 922 may be located at a center of the second base 92.

The incision knife drive mechanism 3 can be understood as any mechanism that can be controlled to achieve the above movements. Correspondingly, the control for driving the linear motion can be the control in the linear direction, and the control stroke and the telescopic stroke can be the same or proportional.

Meanwhile, the embodiment does not exclude a non-rotary control mode, for example, the rotary motion can be converted into linear motion by combining a gear rack, so that the incision knife stretches and contracts.

In one embodiment, please refer to fig. 4 and 5, the incision knife driving structure 3 includes an incision knife controlled portion 31 connected to the handle housing 5, and an incision knife telescopic transmission assembly and an incision knife base 33 arranged in the handle housing 5, the incision knife base 33 is connected to the incision knife 7 through an incision knife connecting structure 34, and the incision knife telescopic transmission assembly is used for transmitting the incision knife base 33 to move along the linear direction when the incision knife controlled portion 31 is controlled to move, so as to drive the incision knife 7 to move along the linear direction through the incision knife connecting structure 34.

With the above embodiment, the expansion and contraction control of the incision knife can be realized.

In a specific implementation, the movement directions of the controlled incision knife part 31 and the incision knife base 33 along the linear direction are opposite.

In a specific example, the retractable transmission assembly of the incision knife includes a first rack disposed on the controlled portion 31 of the incision knife, a retractable transmission gear 32, and a second rack disposed on the base 33 of the incision knife, and the first rack transmits the second rack through the retractable transmission gear 32 to drive the base 33 of the incision knife to move along the linear direction.

In order to be suitable for guiding the cutting blade base 33, the cutting blade base 33 may be provided on a cutting blade slide rail 36, the cutting blade slide rail 36 is fixedly provided on the handle housing 5, and the cutting blade base 33 is movable along the cutting blade slide rail 36.

In a specific implementation process, the incision knife driving structure further comprises an incision knife spring 35, the incision knife spring 35 is arranged in the linear direction, the first end of the incision knife spring 35 is connected with the incision knife base 33, and the second end of the incision knife spring 35 is fixed relative to the handle shell 5. For example, to the above-mentioned cutting blade slide 36. The cutter spring 35 can provide an elastic restoring force for the movement of the cutter base 53.

In the specific implementation process, the telescopic transmission gear 32 is installed on a gear seat, and the gear seat is fixedly connected with the handle shell 5.

In the above embodiment, the transmission of the linear motion is realized by the rack, the gear and the rack, but in another embodiment, the first rack 51 does not need to be arranged, and correspondingly, the controlled incision knife part 31 may be, for example, a dial which can directly transmit the above-mentioned second rack through an intermediate gear.

In the above embodiments, the sheath tube and the incision knife may be independently controlled, or in a specific example, they may be simultaneously controlled.

The handle housing 5 can be understood to be any housing suitable for being held by hand. Part or all of the various transmission assemblies, structures in this embodiment may be disposed within the handle housing 5.

Referring to fig. 5, in one embodiment, the electrocoagulation pliers may further comprise a rotary drive structure for driving the jaw structure to rotate, and the rotary drive structure may comprise a rotary transmission assembly 2.

In a specific implementation process, the electrocoagulation pliers further comprise a rotation controlled member 1 positioned outside the handle shell 5, the rotation transmission assembly 2 is connected with the rotation controlled member 1, and the rotation transmission assembly 1 is further connected with the jaw structure through an axial connecting structure 25.

With respect to the rotary drive assembly 2:

the rotation transmission assembly 2 is used for transmitting the axial connecting structure 25 to rotate when the rotation controlled by the control element 1 is controlled to rotate, so as to drive the jaw structure 6 connected with the axial connecting structure 25 to rotate.

In the above embodiment, the forceps holder structure is driven to rotate freely by the rotary transmission assembly and the rotary controlled piece, so that the requirements of various surgical angles are met.

The rotation transmission assembly 2 is understood to be any structure suitable for rotating the jaw structure 6 under control, such as manipulation of rotation, which may be the same or proportional to the actual rotation angle of the jaw structure 6.

Also, this embodiment does not exclude non-rotational manipulation, e.g. linear motion may be converted into rotational motion in combination with a rack and pinion, thereby rotating the jaw structure 6. It can be seen that the movement modes of the rotation controlled element 1 may be various, for example, the rotation controlled element may be a rotation movement, and may also be a linear movement, and various movement modes such as a curve movement and an arc movement are not excluded.

In one embodiment, the rotation transmission assembly 2 includes a driving gear 21, a rotation transmission gear 22 and a driven gear 23.

The driven gear 23 is connected to the axial connecting structure 25, which may be directly connected or indirectly connected, the driving gear 21 and the rotation controlled member 1 rotate synchronously, and the driving gear 21 can drive the driven gear 23 to rotate through the rotation transmission gear 22, so as to drive the jaw structure 6 to rotate together.

In the above embodiment, the effective rotation of the jaw structure 6 is ensured by the gear transmission, and the operator can conveniently rotate and control the handle housing 5.

In the embodiment shown in fig. 5, the driving gear 21 and the driven gear 23 are distributed along the longitudinal direction of the rotation transmission gear 22. Meanwhile, the outer diameters and the sizes of the external teeth of the driving gear 21 and the driven gear 23 may be the same, and the rotations of the two may be synchronized.

In other embodiments, the outer diameters and the sizes of the external teeth of the driving gear 21 and the driven gear 23 may be different, and correspondingly, the sizes of the portion for connecting the driving gear 21 and the portion for connecting the driven gear 23 outside the rotation transmission gear 22 may be different, and further, the rotations of the two may not be synchronous.

In yet another embodiment, the driving gear 21 may also be a driving pulley, the driven gear 23 may also be a driven pulley, and further, the driving pulley and the driven pulley may be driven by a belt, and meanwhile, the diameters of the driving pulley and the driven pulley may be the same or different.

In one embodiment, the rotary transmission assembly 2 further includes a fixed base and a rotary base 24, the driven gear 23 is fixedly disposed on the outer side of the rotary base 24, the fixed base is fixedly connected to the inside of the handle housing 5, the rotary base 24 is mounted on the fixed base, and the axial connecting structure 25 is directly or indirectly connected to the rotary base 24.

In the specific implementation process, the rotation controlled element 1 comprises a first circular ring part and a second circular ring part 11, the first circular ring part is clamped on the periphery of the second circular ring part 11, and the second circular ring part 11 is directly or indirectly connected with the driving gear 21.

The first circular ring portion can be understood as a circular structure whose shape can be conveniently held by hand, and the second circular ring portion can be understood as a circular structure which is suitable for being assembled in the first circular ring portion and connected with the driving gear 21, and in addition, the first circular ring portion can be connected with the driving gear 21 through a connecting portion, and in an example, the second circular ring portion, the connecting portion and the driving gear 21 can be integrated. In addition, the central aperture of the second circular portion is accessible for the sheath connection structure 44 to pass through.

Wherein the cutting blade 7 and the jaw structure 6 may be configured to rotate in synchronism. For example: both can connect in same base member jointly, and both can with this base member synchronous revolution, and then, rotatory transmission assembly accessible drive this base member is rotatory to drive incision sword 7 and jaw structure 6 synchronous revolution, simultaneously, incision sword 7 can stretch out and draw back for the base member, and then, the motion of guarantee incision sword along linear direction.

In addition, a structure for fixing and limiting a member which moves such as rotation and expansion may be provided in the handle case 5.

To sum up, in the electrocoagulation pincers that the jaw stabilizer blade was pegged graft that this embodiment provided, the stabilizer blade through the jaw passes first base member and inserts the second base member, can realize the firm of jaw position, and simultaneously, the power supply line power supply in the stabilizer blade accessible second base member of jaw has realized the power supply of jaw, and is visible, the utility model discloses compromise the firm and power supply demand of jaw position simultaneously. In comparison, if the support leg of the clamp structure is directly inserted into the second base body with the clamp counter bore and the power supply line, although power supply can be achieved, the part of the support leg exposed outside the base body is long, and the stability of the clamp position is difficult to guarantee.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. An electrocoagulation pliers with inserted jaw support legs, which is characterized by comprising: the clamp structure, the first base body and the second base body; the clamp structure comprises two clamp bodies;

the power supply clamp is characterized in that the first base body is provided with clamp body through holes penetrating through two ends of the first base body, one end of the second base body is provided with clamp body counter bores matched with the positions of the clamp body through holes, at least part of the clamp body counter bores are connected with a power supply circuit, support legs of the clamp body penetrate through the clamp body through holes to be inserted into the clamp body counter bores, and the support legs inserted into at least part of the clamp body counter bores can be electrically connected with corresponding power supply circuits.

2. An electrocoagulation clamp according to claim 1, wherein the two clamp bodies are a first clamp body and a second clamp body respectively, the first clamp body being provided with first engagement teeth and the second clamp body being provided with second engagement teeth, the first engagement teeth and the second engagement teeth being shaped to match such that: when the first pliers body and the second pliers body are closed, the first meshing teeth are matched and attached to the second meshing teeth.

3. An electrocoagulation clamp according to claim 1, wherein each clamp body has two legs, and the number of the clamp body through holes and the clamp body counter bores is four.

4. An electrocoagulation clamp according to claim 3, wherein four clamp body through holes are rectangularly distributed and four clamp body counter bores are rectangularly distributed.

5. An electrocoagulation clamp as claimed in claim 3, wherein the number of the clamp body counter bores connecting the power supply line is two, and the support legs inserted into the counter bores of the two clamp bodies are the support legs of different clamp bodies.

6. An electrocoagulation clamp according to any one of claims 1 to 5, further comprising a cutting blade and cutting blade connection;

the first base body is further provided with a first incision knife through hole penetrating through two ends of the first base body, the second base body is further provided with a second incision knife through hole penetrating through two ends of the second base body, the incision knife connecting structure penetrates through the first incision knife through hole and the second incision knife through hole, and the tail end of the incision knife connecting structure is connected with the incision knife.

7. An electrocoagulation clamp according to claim 6, wherein the first cutting through hole is located in a central position of the first substrate and the second cutting through hole is located in a central position of the second substrate.

8. An electrocoagulation clamp according to claim 6, further comprising a cutting blade drive arrangement for driving the cutting blade in a cutting motion in a linear direction via the cutting blade connection arrangement, the position of the cutting blade matching the jaw arrangement such that: the cutting knife is capable of extending through the jaw structure when the cutting motion is performed.

9. An electrocoagulation clamp according to any one of claims 1 to 5, further comprising a sheath and sheath drive arrangement;

when the sheath is controlled to move to a first position along a linear direction, the jaw structure is accommodated in the sheath so as to be closed, and when the sheath is controlled to move to a second position along the linear direction, the jaw structure extends out of the sheath so as to be opened; the sheath driving structure is used for driving the sheath to move between the first position and the second position along the linear direction.

10. An electrocoagulation clamp according to claim 9, wherein the sheath drive arrangement includes a controlled handle connected to the handle housing, and a sheath telescopic transmission assembly for transmitting movement of the sheath between the first and second positions upon controlled rotation of the controlled handle.

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