CN211484874U - Bipolar electric coagulation forceps and bipolar electric coagulation device - Google Patents
Bipolar electric coagulation forceps and bipolar electric coagulation device Download PDFInfo
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- CN211484874U CN211484874U CN201921022594.0U CN201921022594U CN211484874U CN 211484874 U CN211484874 U CN 211484874U CN 201921022594 U CN201921022594 U CN 201921022594U CN 211484874 U CN211484874 U CN 211484874U
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Abstract
The utility model provides a bipolar coagulation forceps and bipolar coagulation device. The bipolar electric coagulation forceps comprises: a main body portion; a tissue contact portion disposed at one end of the body portion, the tissue contact portion being at least partially adapted to contact tissue when the bipolar coagulation forceps are in use; a patch which is attached to a partial region of the tissue contact portion, the partial region including at least a portion of the tissue contact portion which is in contact with the tissue; the patch is used for assisting the tissue contact part in dissipating heat when the bipolar coagulation forceps work. The utility model discloses a bipolar coagulation forceps is provided with the paster at tissue contact site to make the quick transmission of heat energy of tissue contact site to other positions, thereby can obtain and prevent being stained with glutinous hemostasis effect, let the hemostatic effect of electric coagulation show more and reduce the risk. In addition, the patch is arranged on only a partial area of the tissue contact part, so that the use of precious metal can be reduced to the greatest extent, and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to bipolar coagulation forceps, bipolar coagulation device and bipolar coagulation forceps manufacturing method.
Background
The main functions of the electrotome in the prior art can be divided into two parts, namely cutting and electrocoagulation, wherein the cutting part is acted on body tissues by continuous electric energy to vaporize a large amount of water molecules in cells in a short time, so that the cells are exploded, and the electrotome is macroscopically obtained.
In the electrocoagulation part, intermittent electric energy is used to heat water molecules in cells to evaporate the cells, and the cells shrink into scabs due to water loss, so that the cut blood vessels are shrunk to stop bleeding macroscopically.
When in hemostasis, the forceps body at the tip part is easy to form eschar, not only generates insulation effect, but also causes the tissue to be stuck on the forceps body, and causes the secondary injury of the tissue to cause secondary bleeding when the forceps body is removed.
Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide bipolar coagulation forceps which overcome or at least alleviate at least one of the above-mentioned disadvantages of the prior art.
In order to achieve the above object, the present invention provides a bipolar coagulation forceps, comprising:
a main body portion; a tissue contacting portion disposed at one end of the body portion, the tissue contacting portion being at least partially for contact with tissue when the bipolar coagulation forceps are in use; a patch attached to a partial region of the tissue contacting portion, the partial region including at least a portion of the tissue contacting portion that contacts the tissue; wherein the patch is used for assisting the tissue contact part in dissipating heat when the bipolar coagulation forceps work.
Optionally, the thermal diffusivity of the patch is greater than or equal to 3.0 x 10-5m2/s。
Optionally, the patch is a compatible metal patch.
Optionally, the metal in the compatible metal patch is one or more of silver, aluminum, gold, copper, and tungsten.
Optionally, the patch has a thickness of between 0.001 inches and 0.05 inches.
Optionally, the body comprises a first pincer body and a second pincer body;
the tissue contacting portion comprises a first tissue contacting portion and a second tissue contacting portion; wherein the content of the first and second substances,
the first tissue contacting portion is disposed at one end of the first pincer body;
the second tissue contact is disposed at one end of the second pincer body;
the patches are disposed on the first tissue contacting portion and the second tissue contacting portion, respectively.
Optionally, the first tissue contacting portion has a shape of:
extending from one end far away from the first pincer body to the other end in a mode of increasing the cross section area, wherein the cross section is a radial cross section between two ends of the first tissue contact part; and/or the presence of a gas in the gas,
the second tissue contacting portion has a shape of:
the second tissue contact portion extends from one end far away from the second pincer body to the other end in a mode that the cross section is gradually enlarged, wherein the cross section is a radial cross section between two ends of the second tissue contact portion.
Optionally, the first tissue contacting portion comprises a first full coverage area disposed adjacent the first pincer body and a first partial coverage area adjacent the first full coverage area and distal from the first pincer body relative to the first full coverage area; and/or the presence of a gas in the gas,
the second tissue contacting portion comprises a second full coverage area disposed adjacent the second pincer body and a second partial coverage area adjacent the second full coverage area and distal from the second pincer body relative to the second full coverage area; wherein the content of the first and second substances,
the patches comprise a first patch and a second patch, wherein the first patch wraps the first full coverage area and/or partially wraps the first partial coverage area; the second patch wraps the second full coverage area and/or partially wraps the second partial coverage area.
Optionally, the bipolar coagulation forceps comprises: and an insulator on which the other end of the body portion is mounted.
Optionally, the insulator is made of an insulating resin material, a through hole is formed in the insulator, and the main body is mounted in the through hole.
Optionally, an insulating layer is disposed on the body portion.
Optionally, the first pincer body extends from one end connected with the first tissue contact part to the other end in a manner of having a curvature; the second pincer body extends from one end connected with the second tissue contact portion to the other end direction in a manner of having a curvature.
Optionally, the first pincer body comprises a first pincer body first section and a first pincer body second section, one end of the first pincer body first section is connected with the first tissue contact portion, the other end of the first pincer body first section is connected with one end of the first pincer body second section, and the other end of the first pincer body second section is connected with the insulator; the joint position of the first section of the first pincer main body and the second section of the first pincer main body is step-shaped; and/or the presence of a gas in the gas,
the second pincer main body comprises a first section of the second pincer main body and a second section of the second pincer main body, one end of the first section of the second pincer main body is connected with the second tissue contact part, the other end of the first section of the second pincer main body is connected with one end of the second section of the second pincer main body, and the other end of the second section of the second pincer main body is connected with the insulator; the joint position of the first section of the second pincer main body and the second section of the second pincer main body is step-shaped.
Optionally, a plurality of first recesses are provided on the first segment of the first pincer body;
the first section of the second pincer main body is provided with a plurality of second concave parts.
Optionally, the body portion has a thermal diffusivity greater than or equal to 3.0 x 10-5m2Material/s.
Optionally, the material is a metal, an alloy or a plastic material.
Optionally, the portion of the tissue contacting portion that is not in contact with the tissue when the bipolar coagulation forceps are in use, or the portion that is not provided with a patch, is covered with an insulating layer.
Optionally, the body portion is integrally formed with the tissue contacting portion.
The utility model also provides a bipolar coagulation device, bipolar coagulation device include as above bipolar coagulation forceps and power supply unit, power supply unit includes the feeder ear, the feeder ear be used for doing the power supply of bipolar coagulation forceps.
The utility model discloses a bipolar coagulation forceps is provided with the paster at tissue contact site to make the quick transmission of heat energy of tissue contact site to other positions, thereby can prevent being stained with glutinous hemostasis effect, make the hemostatic effect of electric coagulation more obvious and reduce the risk. And the patch is arranged on only a partial area of the tissue contact part, so that the use of precious metal can be reduced to the greatest extent, and the cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of bipolar coagulation forceps according to a first embodiment of the present invention.
Fig. 2 is an enlarged schematic view of the tissue contacting portion of the bipolar coagulation forceps shown in fig. 1.
Reference numerals:
1-a body portion; 2-a tissue contact portion; 3-pasting a piece; 11-a first pincer body; 12-a second pincer body; 21-a first tissue contacting portion; 22-a second tissue contacting portion; 211 — a first full coverage area; 212-first partial coverage area; 4-an insulator; 111-a first pincer body first section; 112-a first pincer body second section; 113-step shape; 5-a power supply terminal; 31-a first patch; 32-second patch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings in the embodiments of the present invention will be combined below to describe the technical solutions in the embodiments of the present invention in more detail. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
Fig. 1 is a schematic structural diagram of bipolar coagulation forceps according to a first embodiment of the present invention. Fig. 2 is an enlarged schematic view of the tissue contacting portion of the bipolar coagulation forceps shown in fig. 1.
The bipolar coagulation forceps shown in fig. 1 and 2 comprises a main body part 1, a tissue contact part 2 and a patch 3, wherein the tissue contact part 2 is arranged at one end of the main body part 1, and the tissue contact part 2 is at least partially used for contacting with tissue when the bipolar coagulation forceps are used; the patch 3 is attached on a partial area of the tissue contact part, and the partial area at least comprises a part of the tissue contact part 2 contacted with the tissue; the patch 3 is used for assisting the tissue contact part in heat dissipation when the bipolar electric coagulation forceps work.
The utility model discloses a bipolar coagulation forceps is provided with the paster at tissue contact site to make the quick transmission of heat energy of tissue contact site to other positions, thereby can prevent being stained with glutinous hemostasis effect, make the hemostatic effect of electric coagulation more obvious and reduce the risk. Referring to fig. 2, the patch 3 of the present invention is provided with a patch only on a partial region of the tissue contact portion, which can reduce the use of precious metals to the maximum extent and save the cost.
In this embodiment, the thermal diffusivity of the patch is greater than or equal to 3.0 x 10-5m2/s。
In this embodiment, the patch is a biocompatible metal patch.
It is understood that the metal in the biocompatible metal patch is one or more of silver, aluminum, gold, copper, tungsten.
In this embodiment, the biocompatible metal patch is made of pure silver.
In this embodiment, the patch is between 0.001 inches and 0.05 inches thick.
Referring to fig. 1, in the present embodiment, the body portion 1 includes a first pincer body 11 and a second pincer body 12;
the tissue contact portion 2 includes a first tissue contact portion 21 and a second tissue contact portion 22; wherein the content of the first and second substances,
the first tissue contact portion 21 is provided at one end of the first pincer body 11;
a second tissue contacting portion 22 is provided at one end of the second pincer body 12;
the patch 3 is provided on the first tissue contact portion 21 and the second tissue contact portion 22, respectively.
In particular, the patch 3 is applied over a first partial area of the first tissue contacting portion 21, which first partial area comprises at least the tissue-contacting portion of the first tissue contacting portion 21, and the patch 3 is applied over a second partial area of the second tissue contacting portion 22, which second partial area comprises at least the tissue-contacting portion of the second tissue contacting portion 22.
The first partial region of the first tissue contact area 21 and the second partial region of the second tissue contact area 22 form partial regions of the tissue contact area.
In one embodiment, the shape of the first tissue contacting portion 21 is:
extending from one end far away from the first pincer body 11 to the other end in a manner of gradually enlarging the cross section, wherein the cross section is a radial cross section (a-a direction in fig. 2) between two ends of the first tissue contact part 21.
The shape of the second tissue contacting portion 22 is: extending from one end away from the second pincer body 12 in a gradually increasing cross-section to the other end, wherein the cross-section is a radial cross-section between the two ends of the second tissue contacting portion 22.
It is to be understood that, if necessary, the shape of the first tissue contacting portion 21 may be: extending from one end far away from the first pincer body 11 to the other end in a manner of gradually enlarging the cross section, wherein the cross section is a radial cross section (the direction of A-A in figure 2) between the two ends of the first tissue contact part 21; or the shape of the second tissue contacting portion 22 is: extending from one end away from the second pincer body 12 in a manner of increasing cross-sectional area towards the other end, wherein the cross-section is a radial cross-section between the two ends of the second tissue contacting portion 22.
Referring to fig. 1, in the present embodiment, the shape of the first tissue contact portion 21 is:
extending from one end far away from the first pincer body 11 to the other end in a gradually increasing sectional area manner, and having the largest sectional area at a position between both ends of the first tissue contact part 21, which is called the position having the largest sectional area, extending from the position having the largest sectional area in a gradually decreasing sectional area manner to the end connected to the first pincer body 11; wherein the cross section is a radial cross section (a-a direction in fig. 2) between both ends of the first tissue contacting portion 21.
The shape of the second tissue contacting portion 22 is: extending from one end far away from the second pincer body 12 in a gradually increasing section toward the other end, and having the largest cross-sectional area at a position between both ends of the second tissue contact portion 22, which is called the maximum cross-sectional area position, extending from the maximum cross-sectional area position in a gradually decreasing section toward the end connected to the second pincer body 12; wherein the cross-section is a radial cross-section between the two ends of the second tissue contacting portion 22.
Referring to fig. 1, in the present embodiment, the first pincer body and the second pincer body have the same shape and are arranged as mirror images of each other.
It will be appreciated that in other embodiments, the first pincer body and the second pincer body may be shaped differently.
Referring to fig. 2, in the present embodiment, the first tissue contacting portion 21 includes a first full coverage region 211 and a first partial coverage region 212, the first full coverage region 211 being contiguous with the first pincer body 11, the first partial coverage region 212 being contiguous with the first full coverage region and being distant from the first pincer body 11 with respect to the first full coverage region 211; that is, as can be seen from figure 2, the first full coverage region 211 is disposed to the left of the first pincer body 11, and the first partial coverage region 212 is disposed to the left of the first full coverage region 211, the first partial coverage region being further from the first pincer body than the first full coverage region.
Referring to fig. 2, in the present embodiment, the patch 3 includes a first patch 31 and a second patch 32, wherein the first patch 31 wraps a first full coverage area and partially wraps a first partial coverage area.
Referring to figure 1, in this embodiment, the second tissue contacting portion 22 comprises a second full coverage area adjacent the second pincer body 12 and a second partial coverage area adjacent the second full coverage area and distal the second pincer body 12 relative to the second full coverage area; wherein the content of the first and second substances,
the second patch 32 is wrapped around the second full coverage area and partially wrapped around the second partial coverage area.
In this way, the patch is applied only at the tip of the first and second tissue contacting portions 21, 22 (i.e. the first and second partial coverage areas). The use of precious biocompatible metals is reduced without affecting the medical effect.
It will be appreciated that it is also possible that the first patch 31 is wrapped around a first full coverage area or partially wrapped around a first partial coverage area.
The second patch 32 is wrapped around a second full coverage area or partially wrapped around a second partial coverage area.
It will be appreciated that in other alternative embodiments, the first tissue contacting portion comprises a first full coverage region disposed adjacent the first pincer body and a first partial coverage region adjacent the first full coverage region and distal from the first pincer body relative to the first full coverage region; or, the second tissue contacting portion comprises a second full coverage area disposed adjacent the second pincer body and a second partial coverage area adjacent the second full coverage area and distal the second pincer body relative to the second full coverage area; wherein the content of the first and second substances,
the first patch wraps the first full coverage area and/or partially wraps the first partial coverage area; the second patch wraps the second full coverage area and/or partially wraps the second partial coverage area.
In this embodiment, the biocompatible metal patch is made of pure silver, and is adhered in a patch manner, so that the functions of heat diffusion and conduction are not affected, and the production cost can be further reduced.
In this embodiment, the main part adopts aluminium material, has high heat capacity, reduces the rise of temperature, avoids the heat of tissue contact part to concentrate under such mode and leads to the temperature to rise fast and to being stained with of tissue and glue, and whole hemostasis operation can not cause and accomplish under the extra injury, has overcome the risk of injury once more.
Referring to fig. 1, in the present embodiment, the bipolar coagulation forceps includes an insulator 4, and the other end of the body portion 1 is mounted on the insulator 4.
In this embodiment, the insulator is made of an insulating resin material, and a through hole is provided in the insulator, and the main body 1 is mounted in the through hole.
In this embodiment, an insulating layer is provided on the main body portion. By providing the insulating layer, the barrier to thermal diffusion can be reduced even under the condition that the damage of the electric leakage to the healthy tissues of the patient can be prevented.
Referring to fig. 1, in the present embodiment, the first pincer body 11 extends from one end connected to the first tissue contact part to the other end direction in a manner having a curvature; the second pincer body 12 extends from one end connected to the second tissue contact portion in the direction of the other end in a manner having a curvature.
By adopting the structure, the main body part is mainly the area of the handle when a surgeon performs an operation, the first pincer main body 11 and the second pincer main body 12 are designed into the size and shape which can be easily controlled and operated by a single hand, and the first pincer main body 11 and the second pincer main body 12 can be attached to the palm by the arc design, so that the error rate of the surgeon is reduced.
Referring to fig. 1, in the present embodiment, the first pincer body 11 includes a first pincer body first section 111 and a first pincer body second section 112, one end of the first pincer body first section 111 is connected to the first tissue contact portion 21, the other end is connected to one end of the first pincer body second section 112, and the other end of the first pincer body second section is connected to the insulator; wherein, the joint position of the first section 111 of the first pincer body and the second section 112 of the first pincer body is step-shaped 113.
In this embodiment, the second pincer body comprises a second pincer body first section and a second pincer body second section, one end of the second pincer body first section is connected with the second tissue contact portion, the other end is connected with one end of the second pincer body second section, and the other end of the second pincer body second section is connected with the insulator; the joint position of the first section of the second pincer main body and the second section of the second pincer main body is step-shaped.
By adopting the mode, the tiger mouth of the user can be just positioned in the step shape, so that the use of the user is more convenient.
In other embodiments, it is also possible that only the first pincer body or the second pincer body is provided with a step.
In an alternative embodiment, the first pincer body first section is provided with a plurality of first recesses; a plurality of second concave parts are arranged on the first section of the second tweezers holder main body. The first concave part and the second concave part are suitable for accommodating fingers of a user, so that the use of the device is more convenient for the user.
In the present invention, the main body portion has a thermal diffusivity of 3.0 x 10 or more-5m2Material/s.
In the utility model, the material is metal, alloy or plastic material.
In this embodiment, the main body is laser-machined from aluminum. Alternatively, copper, brass, tungsten or alloys thereof may be used, provided that the material selected must have a thermal diffusivity greater than or equal to 3.0 x 10-5m2And s. Of course, the main body may be made of plastic material, but the design of the circuit needs to be added to the conductive portion, and in view of heat conduction, in order to quickly diffuse and prevent the heat from the tip from concentrating, it is still preferred to make the main body made of metal material with electrical conductivity and high heat diffusivity. The preferred aluminum body has the additional advantages of light weight and reduced burden on the surgeon; compatibility of MRI, avoiding the risk of examination; sufficient rigidity and strength and no toxicity; the method has unique advantages in selection.
In this embodiment, the portion of the tissue contacting portion that does not contact tissue when the bipolar forceps are in use is covered with an insulating layer.
In this way, the resistance to thermal diffusion is reduced, provided that it is possible to prevent electrical leakage from damaging the healthy tissues of the patient.
In one embodiment, the portion of the tissue contacting portion not provided with the patch is covered with an insulating layer.
In this way, the resistance to thermal diffusion is reduced, provided that it is possible to prevent electrical leakage from damaging the healthy tissues of the patient.
In this embodiment, the body portion is integrally formed with the tissue contacting portion. For example, laser cutting may be used to cut the metal into its final shape, or stamping, water jet cutting, EDM, plasma cutting, or molding may be used to form the body portion and tissue contacting portion.
The utility model also provides a bipolar coagulation device, bipolar coagulation device includes as above bipolar coagulation forceps and power supply unit, power supply unit includes feed end 5, and feed end 5 is used for the power supply of bipolar coagulation forceps.
The utility model also provides a bipolar coagulation forceps manufacturing approach for make as above bipolar coagulation forceps, bipolar coagulation forceps manufacturing approach includes:
manufacturing a main body part and a tissue contact part connected with the main body part;
the patch 3 is attached to a partial area of the tissue contact part in an attaching mode, the partial area at least comprises a part of the tissue contact part 2, which is contacted with the tissue, and the patch is used for assisting the tissue contact part in heat dissipation when the bipolar coagulation forceps work.
The utility model discloses an integrated into one piece's mode preparation main part and be connected with the main part tissue contact site.
Specifically, the integrated molding mode is as follows: one of die-cut, water-jet cutting, EDM, plasma cutting, or molding.
In this embodiment, the main body portion is coated with an insulating layer and the tissue contact portion is coated with an insulating layer at a position where the patch is not attached.
The utility model discloses a bipolar coagulation forceps's mode is gone on with bipolar electrode's mode, such mode of going on, output is less, the scope of effect also limits only between two pointed ends of tweezers, two pointed ends provide high frequency electric energy to the tissue from this, make the vascular tissue dehydration at electrode tweezers both ends and solidify and reach hemostatic purpose, such scope of action is far less than single electrode mode to the damage degree and the influence of tissue, consequently, make this coagulation forceps also be fit for being used for meticulous surgical operation, like cranial nerve surgery, ophthalmology, otolaryngology branch of academic or vocational study etc..
Through the utility model discloses, provide and can be when the surgery operation, the high and reliable help of security is stanched, avoids hemostatic medical material and patient's tissue to produce to be stained with glutinous secondary injury and the hemorrhage that leads to.
Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. Bipolar coagulation forceps, wherein the bipolar coagulation forceps comprise:
a main body (1);
a tissue contact part (2), wherein the tissue contact part (2) is arranged at one end of the main body part (1), and the tissue contact part (2) is at least partially used for contacting with tissues when the bipolar electric coagulation forceps are used; and
a patch (3), wherein the patch (3) is attached to a partial area of the tissue contact part, and the partial area at least comprises a part of the tissue contact part (2) which is in contact with the tissue;
wherein the patch (3) is used for assisting the tissue contact part in dissipating heat when the bipolar coagulation forceps work.
2. The bipolar electrocoagulation forceps of claim 1, wherein the thermal diffusivity of the patch is greater than or equal to 3.0 × 10-5m2/s。
3. The bipolar electrocoagulation forceps of claim 1, wherein the patch has a thickness of 0.001 inches to 0.05 inches.
4. The bipolar electrocoagulation forceps of claim 1,
the main body part (1) comprises a first pincer body (11) and a second pincer body (12);
the tissue contact portion (2) comprises a first tissue contact portion (21) and a second tissue contact portion (22);
wherein the first tissue contacting portion (21) is provided at one end of the first pincer body (11); the second tissue contacting portion (22) is disposed at one end of the second pincer body (12); the patch (3) is provided on the first tissue contact portion (21) and the second tissue contact portion (22), respectively.
5. The bipolar electrocoagulation forceps of claim 4,
the first tissue contact portion (21) has a shape that:
the section of the first pincer body (11) extends from one end to the other end in a gradually enlarged mode, wherein the section is a radial section between two ends of the first tissue contact part (21); and/or the presence of a gas in the gas,
the second tissue contact portion (22) has a shape that:
the second tissue contact portion (22) extends from one end far away from the second pincer body (12) to the other end in a mode of increasing the cross section, wherein the cross section is a radial cross section between two ends of the second tissue contact portion.
6. The bipolar electrocoagulation forceps of claim 5,
the first tissue contacting portion (21) comprises a first full coverage area (211) and a first partial coverage area (212), the first full coverage area (211) being contiguous with the first pincer body (11), the first partial coverage area (212) being contiguous with the first full coverage area and distal from the first pincer body (11) relative to the first full coverage area (211); and/or the presence of a gas in the gas,
the second tissue contacting portion (22) comprises a second full coverage area contiguous with the second pincer body (12) and a second partial coverage area contiguous with the second full coverage area and distal from the second pincer body (12) relative to the second full coverage area;
wherein the patch (3) comprises a first patch (31) and a second patch (32), the first patch (31) wrapping the first full coverage area and/or partially wrapping the first partial coverage area; the second patch (32) is wrapped around the second full coverage area and/or partially wrapped around the second partial coverage area.
7. Bipolar electrocoagulation forceps according to claim 4, wherein the first forceps body (11) extends from one end connected to the first tissue contacting part in a direction towards the other end with a curvature;
the second pincer body (12) extends from one end connected to the second tissue contact portion in a direction toward the other end with a curvature.
8. The bipolar coagulation forceps of claim 4 or 7, wherein the first forceps body (11) comprises a first forceps body first section (111) and a first forceps body second section (112), the first forceps body first section (111) having one end connected to the first tissue contacting portion (21) and the other end connected to one end of the first forceps body second section (112), the other end of the first forceps body second section connected to an insulator; the joint position of the first section (111) of the first pincer body and the second section (112) of the first pincer body is step-shaped (113); and/or the presence of a gas in the gas,
the second pincer main body comprises a first section of the second pincer main body and a second section of the second pincer main body, one end of the first section of the second pincer main body is connected with the second tissue contact part, the other end of the first section of the second pincer main body is connected with one end of the second section of the second pincer main body, and the other end of the second section of the second pincer main body is connected with the insulator; the joint position of the first section of the second pincer main body and the second section of the second pincer main body is step-shaped.
9. A bipolar coagulation apparatus, comprising bipolar coagulation forceps according to any one of claims 1 to 8 and a power supply device comprising a power supply terminal (5) for supplying power to the bipolar coagulation forceps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022594.0U CN211484874U (en) | 2019-07-03 | 2019-07-03 | Bipolar electric coagulation forceps and bipolar electric coagulation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022594.0U CN211484874U (en) | 2019-07-03 | 2019-07-03 | Bipolar electric coagulation forceps and bipolar electric coagulation device |
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| Publication Number | Publication Date |
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| CN211484874U true CN211484874U (en) | 2020-09-15 |
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