CN211325561U - Electric coagulation forceps with clamp jointed and occluded - Google Patents
Electric coagulation forceps with clamp jointed and occluded Download PDFInfo
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- CN211325561U CN211325561U CN201922356707.7U CN201922356707U CN211325561U CN 211325561 U CN211325561 U CN 211325561U CN 201922356707 U CN201922356707 U CN 201922356707U CN 211325561 U CN211325561 U CN 211325561U
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- sheath
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Abstract
The utility model provides an electricity congeals pincers of forceps holder laminating interlock, include: the device comprises a handle shell, an occluding forceps structure, a sheath tube and a sheath tube driving structure; the occlusion forceps structure comprises a first forceps body and a second forceps body, the first forceps body is provided with first occlusion teeth, the second forceps body is provided with second occlusion teeth, and the first occlusion teeth are matched with the second occlusion teeth in shape, 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.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to an electric coagulation forceps of forceps holder laminating interlock.
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 part in which the clamping action is effected is understood to be the clamping structure. The electrocoagulation pliers can also be provided with a handle shell suitable for hand holding, and the handle shell can also be provided with a controlled part such as a trigger, and the jaw structure can be driven to open and close by pulling the trigger.
In the prior art, the clamping jaw structure of the electrocoagulation clamp is provided with a first clamp body and a second clamp body, and the joint surface of the two clamp bodies is generally a plane, so that the electrocoagulation clamp is inconvenient to clamp and has a relatively small action area.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric coagulation forceps of forceps holder laminating interlock to the solution centre gripping not convenient to, and the relatively less problem of area of action.
According to the utility model discloses a first aspect provides an electricity congeals pincers of pincers laminating interlock, include: the device comprises a handle shell, an occluding forceps structure, a sheath tube and a sheath tube driving structure;
when the sheath tube is controlled to move to a first position along a linear direction, the occluding forceps structure is contained in the sheath tube so as to close the occluding forceps structure, and when the sheath tube is controlled to move to a second position along the linear direction, the occluding forceps structure extends out of the sheath tube so as to open the occluding forceps structure; the sheath driving structure is used for driving the sheath to move between the first position and the second position along the linear direction;
the occlusion forceps structure comprises a first forceps body and a second forceps body, the first forceps body is provided with first occlusion teeth, the second forceps body is provided with second occlusion teeth, and the first occlusion teeth are matched with the second occlusion teeth in shape, 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, the electrocoagulation pliers further comprise a handle housing, the sheath driving structure comprises a controlled handle connected to the handle housing, and a sheath telescopic transmission assembly, and the sheath telescopic transmission assembly is used for transmitting the sheath to move between the first position and the second position when the controlled handle is controlled to rotate.
Optionally, the sheath telescopic transmission assembly includes an elliptical hole portion, a circular portion, and a sheath connection structure;
sheath pipe connection structure is direct or indirect connection the sheath pipe, circular portion is fixed to be located sheath pipe connection structure, oval hole portion is fixed to be located controlled handle, circular portion embedding oval hole portion, when controlled handle is controlled to take place to rotate, oval hole portion can promote circular portion is followed the rectilinear direction motion, so that sheath pipe connection structure drives the sheath pipe is followed the rectilinear direction motion.
Optionally, the electrocoagulation pliers further comprise: a cutting knife and a cutting knife driving structure;
the incision knife driving structure is used for driving the incision knife to do cutting motion along the linear direction, and the position of the incision knife is matched with the occlusion forceps structure, so that: the incision knife can extend out through the occluding forceps structure when performing the cutting movement.
Optionally, the incision knife driving structure includes an incision knife controlled portion, an incision knife telescopic transmission assembly and an incision knife base, the incision knife base is connected with the incision knife through a incision knife connecting structure, the incision knife telescopic transmission assembly is used for driving the incision knife base to move along the linear direction when the incision knife controlled portion is controlled to move along the linear direction, so as to drive the incision knife to move along the linear direction through the incision knife connecting structure.
Optionally, the direction of movement of the cutting knife controlled part and the cutting knife base along the linear direction is opposite.
Optionally, the incision knife telescopic transmission assembly comprises a first rack arranged at the controlled part of the incision knife, a telescopic transmission gear and a second rack arranged on the incision knife base, and the first rack is used for driving the second rack to drive the incision knife base to move along the linear direction.
Optionally, the electrocoagulation pliers further comprise a rotation driving structure for driving the bite pliers structure to rotate.
The utility model provides an among the electricity coagulation forceps of forceps holder laminating interlock, the interlock pincers structure can adopt the interlock pincers, and the first pincers body wherein is equipped with first interlock tooth, and the second pincers body is equipped with second interlock tooth, first interlock tooth with the shape phase-match of second interlock tooth to make: 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. Furthermore, the tooth-shaped structure can facilitate the clamping of the processing object and can also improve the action area of the clamp body.
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 diagram of the configuration of the bite forceps of an electrocoagulation forceps having a jaw engaged in a snug manner according to an embodiment of the present invention;
FIG. 2 is a first schematic diagram of an electrocoagulation pliers with a clamp engaging in a snug manner according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an electrocoagulation pliers with the jaws engaged in a fitting manner according to an embodiment of the present 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-bite clamp structure;
61-a first caliper body;
62-a second clamp body;
63-a first engaging tooth;
64-second engaging teeth;
7-cutting open;
8-sheath tube.
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 structural diagram of a bite block structure of an electrocoagulation pliers with a tightly engaged jaw in an embodiment of the present invention.
Referring to fig. 1, the bite forceps structure of the electrocoagulation forceps with the forceps jaws engaging comprises: an occluding forceps structure 6.
The biting clamp structure 6 can be understood as any structure with two clamp bodies (i.e. the first clamp body 61 and the second clamp body 62) at the ends and can be controlled to open and close. It can be seen that the engagement forceps structure 6 comprises a first forceps body 61 and a second forceps body 62, the first forceps body 61 is provided with a first engagement tooth 63, the second forceps body 62 is provided with a second engagement tooth 64, the first engagement tooth 63 and the second engagement tooth 64 are matched in shape such that: when the first and second jaws 61, 62 are closed, the first and second teeth 63, 64 are in mating engagement, which is understood to be a description of a tooth-shaped configuration, which means that the two can be in mating engagement when fully closed (e.g., when not gripping tissue), and does not mean that they must achieve a mating engagement when gripping the corresponding tissue during 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.
Fig. 2 is a schematic view showing the structure of an electrocoagulation forceps with the forceps jaws engaged.
Referring to fig. 2, the electric coagulation forceps having the forceps jaws engaged with each other 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 bite forceps structure 6 is accommodated in the sheath 8, so that the bite forceps structure 6 is closed, and when the sheath 8 is controlled to move to the second position along the linear direction, the bite forceps structure 6 extends out of the sheath 8, so that the bite forceps structure 6 is opened.
Referring to fig. 2, the electrocoagulation forceps with the jaws engaged further comprises 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.
Fig. 3 is a schematic structural view of an electrocoagulation pliers with the jaws engaged in a fitting manner according to an embodiment of the present invention.
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 opening and closing of the bite forceps structure 6 can be driven.
Referring to fig. 3, the electrocoagulation pliers with the jaws engaged snugly further comprises: a cutting knife 7 and a cutting knife driving structure 3.
The incision knife driving mechanism 3 is understood to be used for driving the incision knife 7 to perform cutting motion along a linear direction, and the incision knife 7 can penetrate through the occlusion forceps mechanism 6.
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 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. 3, 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 disposed in the handle housing 5, the incision knife base 33 is connected to the incision knife 7 through an incision knife connecting structure 34, the incision knife telescopic transmission assembly is configured to transmit the incision knife base 33 to move along the linear direction when the incision knife controlled portion 31 is in controlled motion, 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. 3, in one embodiment, the electrocoagulation pliers may further comprise a rotary driving structure for driving the bite pliers structure to rotate, and the rotary driving structure may comprise a rotary transmission assembly 2.
In the specific implementation process, the electrocoagulation pliers further comprise a rotary controlled piece 1 positioned outside the handle shell 5, the rotary transmission assembly 2 is connected with the rotary controlled piece 1, and the rotary transmission assembly 1 is further connected with the occluding pliers 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 is controlled by the control element 1 to rotate, so as to drive the occluding forceps structure 6 connected with the axial connecting structure 25 to rotate.
In the above embodiment, the rotary transmission assembly and the rotary controlled piece drive the occluding forceps structure to rotate freely, so as to meet the requirements of various surgical angles.
The rotation transmission assembly 2 may be understood as any structure adapted to allow rotation of the engagement jaw structure 6 under control, which may for example be a rotational manipulation, whereby the rotational angle of the manipulation may be the same or proportional to the rotational angle at which the engagement jaw structure 6 actually rotates.
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 occluding forceps 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 occluding forceps structure 6 to rotate together.
In the above embodiment, the effective rotation of the bite forceps structure 6 is ensured by the gear transmission, and the operator can conveniently rotate and control the grip housing 5.
In the embodiment shown in fig. 3, 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 incision blade 7 and the bite clamp structure 6 may be configured to rotate synchronously. 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 interlock pincers 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 rectilinear 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.
In summary, in the electrocoagulation pliers with the forceps holder engaged and occluded provided by the embodiment, the occluding pliers structure can adopt the occluding pliers, wherein the first pliers body is provided with the first occluding teeth, the second pliers body is provided with the second occluding teeth, and the shapes of the first occluding teeth and the second occluding teeth 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. Furthermore, the tooth-shaped structure can facilitate the clamping of the processing object and can also improve the action area of the clamp body.
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 (8)
1. An electrocoagulation pliers with jaws for engaging, comprising: the device comprises a handle shell, an occluding forceps structure, a sheath tube and a sheath tube driving structure;
when the sheath tube is controlled to move to a first position along a linear direction, the occluding forceps structure is contained in the sheath tube so as to close the occluding forceps structure, and when the sheath tube is controlled to move to a second position along the linear direction, the occluding forceps structure extends out of the sheath tube so as to open the occluding forceps structure; the sheath driving structure is used for driving the sheath to move between the first position and the second position along the linear direction;
the occlusion forceps structure comprises a first forceps body and a second forceps body, the first forceps body is provided with first occlusion teeth, the second forceps body is provided with second occlusion teeth, and the first occlusion teeth are matched with the second occlusion teeth in shape, 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.
2. An electrocoagulation clamp according to claim 1, further comprising a handle housing, the sheath drive arrangement comprising a controlled handle connected to the handle housing, and a sheath retraction drive assembly for driving the sheath between the first and second positions upon controlled rotation of the controlled handle.
3. An electrocoagulation clamp according to claim 2, wherein the sheath telescopic transmission assembly comprises an elliptical aperture portion, a circular portion, and a sheath connection;
sheath pipe connection structure is direct or indirect connection the sheath pipe, circular portion is fixed to be located sheath pipe connection structure, oval hole portion is fixed to be located controlled handle, circular portion embedding oval hole portion, when controlled handle is controlled to take place to rotate, oval hole portion can promote circular portion is followed the rectilinear direction motion, so that sheath pipe connection structure drives the sheath pipe is followed the rectilinear direction motion.
4. An electrocoagulation clamp according to any one of claims 1 to 3, further comprising: a cutting knife and a cutting knife driving structure;
the incision knife driving structure is used for driving the incision knife to do cutting motion along the linear direction, and the position of the incision knife is matched with the occlusion forceps structure, so that: the incision knife can extend out through the occluding forceps structure when performing the cutting movement.
5. An electrocoagulation pliers according to claim 4, wherein the incision knife driving structure comprises an incision knife controlled portion, an incision knife telescopic transmission assembly and an incision knife base, the incision knife base is connected with the incision knife through a cutting knife connecting structure, and the incision knife telescopic transmission assembly is used for driving the incision knife base to move along the linear direction when the incision knife controlled portion is controlled to move along the linear direction, so as to drive the incision knife to move along the linear direction through the cutting knife connecting structure.
6. An electrocoagulation clamp according to claim 5, wherein the controlled section of the cutting blade is opposite to the direction of movement of the cutting blade base in the linear direction.
7. An electrocoagulation pliers according to claim 6, wherein the incision knife telescopic transmission assembly comprises a first rack arranged on the incision knife controlled part, a telescopic transmission gear and a second rack arranged on the incision knife base, and the first rack transmits the second rack through the telescopic transmission gear to drive the incision knife base to move along the linear direction.
8. An electrocoagulation clamp according to any of claims 1 to 3, further comprising a rotary drive arrangement for driving rotation of the bite clamp arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356707.7U CN211325561U (en) | 2019-12-20 | 2019-12-20 | Electric coagulation forceps with clamp jointed and occluded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356707.7U CN211325561U (en) | 2019-12-20 | 2019-12-20 | Electric coagulation forceps with clamp jointed and occluded |
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| Publication Number | Publication Date |
|---|---|
| CN211325561U true CN211325561U (en) | 2020-08-25 |
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| CN201922356707.7U Active CN211325561U (en) | 2019-12-20 | 2019-12-20 | Electric coagulation forceps with clamp jointed and occluded |
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| CN (1) | CN211325561U (en) |
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- 2019-12-20 CN CN201922356707.7U patent/CN211325561U/en active Active
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