CN213190040U - Bipolar electric coagulation bar - Google Patents

Abstract

The utility model discloses a bipolar electricity congeals stick, include: the bipolar electrocoagulation tube set and a handle shell connected with the near-hand end of the bipolar electrocoagulation tube set in a matching way; the bipolar electrocoagulation tube group comprises an inner tube and an outer tube which are concentrically sleeved, an inner insulating sleeve arranged between the inner tube and the outer tube, and an outer insulating sleeve sheathed outside the outer tube; the outer tube and the inner tube form a pair of electrodes suitable for outputting bipolar high-frequency power; a gap suitable for introducing cooling water is formed between the inner insulating sleeve and the outer pipe; and the inner tube is of a tubular body structure which is axially hollow so that the inner tube is suitable for forming the suction channel. The utility model discloses can realize that electricity congeals, cooling and the attraction of electricity congeals the stick and gathers in effect of an organic whole to improve the convenient high efficiency that uses among the operation process.

Description

Bipolar electric coagulation bar

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a bipolar coagulation stick.

Background

The main principle of the bipolar operation electrode is that two forceps sheets are arranged in a fixed seat, and two electrode sheets are folded by mechanical force to clamp blood vessels or tissues, so that high-frequency current flows through the blood vessels or tissues through the two electrode sheets, and the blood vessels or tissues are dehydrated and solidified by the heat effect of the high-frequency current, thereby achieving the purpose of effectively stopping bleeding.

To the process of electricity congealing hemostasis, draw hemorrhage or exudate and pus to the hemostasis position, and to the hemostasis position carry out the dropping liquid and need the cooperation operation process that goes on in order to weaken the adhesion of burnt gamma, to such operation, if need adopt different apparatus respectively, can greatly reduce the efficiency of operation, the time of extension operation, all can produce adverse effect to patient and medical personnel, operation time extension patient health damage is serious, and operation time extension also can aggravate medical personnel's tired sense, thereby influence operation's precision.

In addition, most of the bipolar coagulation bars used in the prior art adopt feet to control the on-off of high-frequency current to realize the output of the bipolar power of the high-frequency electrotome, and in practical use, because the instruments needed to be adopted in the operation process are more than one type of bipolar coagulation forceps, and various other medical operation equipment can be matched, therefore, pedal control switches of a plurality of different operation equipment can be arranged in an operation section.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first purpose provides a bipolar coagulation stick to the technical problem of the convenient high efficiency when solving and carrying bipolar coagulation stick and using.

The utility model discloses a bipolar coagulation stick is realized like this:

a bipolar electrocoagulation bar comprising: the electric coagulation device comprises a bipolar coagulation tube group and a handle shell connected with the near-hand end of the bipolar coagulation tube group in a matching mode; wherein

The bipolar electrocoagulation tube group comprises an inner tube and an outer tube which are concentrically sleeved, an inner insulating sleeve arranged between the inner tube and the outer tube, and an outer insulating sleeve sheathed outside the outer tube;

the outer tube and the inner tube form a pair of electrodes suitable for outputting bipolar high-frequency power;

a gap suitable for introducing cooling water is formed between the inner insulating sleeve and the outer pipe; and

the inner tube is of a tubular body structure which is axially hollow so that the inner tube is adapted to form a suction channel.

In a preferred embodiment of the invention, the bipolar coagulation tube set is adapted to be partially inserted into the handle housing;

the handle shell comprises an upper shell and a lower shell which are suitable for being connected in a matching mode to form a containing cavity;

the bipolar electrocoagulation tube group is in inserting fit with the handle shell from the far hand end of the handle shell.

In a preferred embodiment of the present invention, the bipolar electrocoagulation stick further comprises a suction tube inserted into the accommodating cavity from the proximal hand end of the handle housing;

the suction tube is communicated with the inner tube inserted into the containing cavity through a connecting piece; and

one of the outer side surfaces of the connecting piece penetrates through the upper shell, namely, an open opening suitable for exposing one of the outer side surfaces of the connecting piece is arranged on the upper shell.

In a preferred embodiment of the present invention, the connecting member has a first port coupled to the inner tube, a second port coupled to the suction tube, and a hollow cavity communicating the first port and the second port; and

the connector also has a third port in communication with the hollow cavity.

In a preferred embodiment of the present invention, the third port is disposed on an outer side surface of the connecting member adapted to be exposed from the opening; and

the outer side face of the connecting piece, which is suitable for being exposed out of the opening, is also in sliding fit with a sliding button which is suitable for covering the third port.

In the preferred embodiment of the present invention, the first port is sleeved with the outer sidewall of the inner insulating sleeve in a sealing manner.

In a preferred embodiment of the present invention, the bipolar electrocoagulation rod further comprises a dropping tube inserted into the accommodating cavity from the proximal hand end of the handle housing;

the dropping liquid pipe is communicated with the gap between the inner insulating sleeve and the outer pipe through a three-way connecting pipe.

In a preferred embodiment of the present invention, the three-way connection pipe has a hollow inner cavity, and the three-way connection pipe has a first connection port adapted to be sealingly sleeved with the inner insulating sleeve, a second connection port sealingly sleeved with the outer pipe, and a third connection port; wherein

The first connecting port, the second connecting port and the third connecting port are all communicated with the inner cavity; and

the third connecting port is in sealing sleeve joint with the dropping liquid pipe.

In a preferred embodiment of the present invention, the handle housing further has a manual button;

the manual control key is arranged on the upper shell or the lower shell; and

the manual control key penetrates through the upper shell or the lower shell to be partially embedded into the accommodating cavity, the part of the manual control key embedded into the accommodating cavity is connected with the circuit board, and the circuit board is connected with the high-frequency host through a wire suitable for penetrating through the accommodating cavity.

In a preferred embodiment of the present invention, the inner tube and the outer tube are further connected with a conductive wire;

the conducting wire and the conducting wire extend out of the accommodating cavity body through the guide sleeve; wherein

The guide sleeve is fixedly connected with the proximal hand end of the handle shell in a matching mode.

By adopting the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a bipolar coagulation stick can realize absorbing the hemorrhage in the operation, exudates or pus to be convenient for improve the definition in the operation field of vision, improve the efficiency of operation and the precision of hemostasis operation. The effect of the dropping liquid pipe is matched, the tissue which is burned in the hemostasis process can be prevented from being adhered to the head position of the electric coagulation stick, and meanwhile, flushing liquid in the dropping liquid pipe can also play a role in flushing and moistening the wound surface. The utility model discloses the structure that will absorb and the dropping liquid directly fuses in a surgical instruments with bipolar coagulation nest of tubes ingeniously, can greatly simplify the in-process of operation like this, has avoided the problem that frequently changes surgical instruments among the operation process, improves the convenient high efficiency of operation.

In addition, the hand control key connected with the high-frequency main machine is arranged on the handle shell, so that only the hand is needed to operate when the conduction on-off of the bipolar coagulation tube group is switched, the foot is not needed to be operated, and the problem of confusion of foot operation with other surgical instruments is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the bipolar electrocoagulation bar of the present invention;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

fig. 3 is a schematic structural view of the upper housing of the handle structure of the present invention;

FIG. 4 is an enlarged schematic view of section A of FIG. 3;

FIG. 5 is a schematic view showing the internal structure of the bipolar electrocoagulation bar of the present invention;

FIG. 6 is a schematic view of the internal structure of the bipolar electrocoagulation bar of the present invention;

FIG. 7 is a schematic view showing the internal structure of the bipolar electrocoagulation bar of the present invention.

In the figure: the medical device comprises an upper shell 100, a lower shell 200, a manual control key 300, a circuit board 400, a conducting wire 500, an inner tube 1, an outer tube 2, a containing cavity 3, an inner insulating sleeve 4, an outer insulating sleeve 5, a conducting wire 7, a guide sleeve 8, a suction tube 9, an opening 10, a connecting piece 11, a sliding button 12, a first port 111, a second port 112, a third port 113, a dropping liquid tube 15, a three-way connecting tube 16, a first connecting port 161, a second connecting port 162 and a third connecting port 163.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

Example 1:

referring to fig. 1 and 4, the present embodiment provides a bipolar electrocoagulation stick, comprising: the electric coagulation instrument comprises a bipolar coagulation tube group and a handle shell connected with the near-hand end of the bipolar coagulation tube group in a matching mode.

Specifically, the bipolar electrocoagulation tube group comprises an inner tube 1 and an outer tube 2 which are concentrically sleeved, an inner insulating sleeve 4 arranged between the inner tube 1 and the outer tube 2, and an outer insulating sleeve 5 sheathed outside the outer tube 2. The inner insulating sheath 4 therein serves as an insulation between the inner pipe 1 and the outer pipe 2. The outer tube 2 and the inner tube 1 form a pair of electrodes adapted to output bipolar high-frequency power; and a gap suitable for introducing cooling water is arranged between the inner insulating sleeve 4 and the outer pipe 2; and the inner tube 1 is of a tubular body structure which is axially hollow so that the inner tube 1 is adapted to form a suction channel.

In more detail, the inner tube 1 and the outer tube 2 are also connected with a conductive wire 7; the conducting wire 7 extends out of the accommodating cavity 3 through the guide sleeve 8; wherein the guide sleeve 8 is fixedly connected with the proximal hand end of the handle shell.

The bipolar coagulation tube set is adapted to be partially inserted into the handle housing; the handle housing comprises an upper housing 100 and a lower housing 200 adapted to matingly engage to form a receiving cavity, and the bipolar coagulation tube set is mated to the handle housing by mating from the distal hand end of the handle housing.

It should be noted that, in the present embodiment, the "proximal end" refers to the end relatively closer to the hand during the operation, and the "distal end" refers to the end relatively farther from the hand during the operation.

In addition, the bipolar coagulation stick of the embodiment further comprises a suction tube 9 inserted into the accommodating cavity 3 from the proximal hand end of the handle shell; the suction tube 9 is communicated with the inner tube 1 inserted into the accommodating cavity 3 through a connecting piece 11; and one of the outer side surfaces of the connecting member 11 penetrates the upper case 100, that is, an opening 10 adapted to expose one of the outer side surfaces of the connecting member 11 is provided on the upper case 100. The suction tube 9 can specifically absorb bleeding, exudates or purulent liquid in the operation, so that the definition of the operation visual field is improved, and the efficiency of the operation and the precision of the hemostasis operation are improved.

Taking an optional case as an example, the connecting member 11 of the present embodiment has a first port 111 coupled to the inner tube 1, a second port 112 coupled to the suction tube 9, and a hollow cavity communicating the first port 111 and the second port 112; and the connector 11 also has a third port 113 communicating with the hollow cavity; the third port 113 is provided on the outer side surface of the connector 11 adapted to be exposed from the opening 10; and the outer side surface of the connecting piece 11, which is suitable for being exposed out of the opening 10, is also slidably matched with a sliding button 12, which is suitable for covering the third port 113, wherein the covering of the third port 113 through the sliding button 12 can be used for adjusting the attractive force of the suction tube 9 in the use process, and particularly, the hand of a medical staff can directly stir the sliding button 12 to adjust the covering surface of the sliding button 12 for the third port 113, so that the size of the part, which is not covered by the sliding button 12, of the third port 113 is adjusted, and the adjusting effect of the attractive force of the suction tube 9 in the use process is realized.

More specifically, the first port 111 is in sealing sleeve connection with the outer side wall of the inner insulating sleeve 4, the second port 112 is in sealing sleeve connection with the outer side wall of the suction tube 9, and the sealing sleeve connection structure can prevent the sucked liquid from leaking at the connection part, and can prevent the suction effect of the suction tube 9 from being affected by air leakage.

In addition, the bipolar electrocoagulation rod of the embodiment also comprises a dropping tube 15 inserted into the accommodating cavity 3 from the near-hand end of the handle shell; the dropping pipe 15 is connected to the gap between the inner insulating sheath 4 and the outer pipe 2 through a three-way connecting pipe 16. The comdenstion water enters into in the clearance between interior insulating cover 4 and the outer tube 2 through dropping liquid pipe 15 promptly, then flows out from the head of bipolar electrocoagulation nest of tubes, realizes the condensation function, can prevent that the tissue is in the hemostasis in-process by the tissue adhesion at electrocoagulation stick head position of burning, the flush fluid in dropping liquid pipe 15 can also play simultaneously and wash and the effect of moist surface of a wound.

In detail, the three-way connection pipe 16 has a hollow inner cavity, and the three-way connection pipe 16 has a first connection port 161 adapted to be sealingly sleeved with the inner insulating sleeve 4, a second connection port 162 sealingly sleeved with the outer pipe 2, and a third connection port 163; the first connection port 161, the second connection port 162 and the third connection port 163 are all communicated with the inner cavity; and the third connection opening 163 is hermetically sleeved with the dropping pipe 15. The sealing sleeve structure can prevent the leakage of the condensed water at the matching part.

In conclusion, the structure that the bipolar electrocoagulation stick of the embodiment absorbs and drips is directly and ingeniously fused with the bipolar electrocoagulation tube group in one surgical instrument, so that the process of surgical operation can be greatly simplified, the problem that the surgical instruments are frequently replaced in the surgical process is avoided, and the convenience and the high efficiency of the surgical operation are improved. In addition, the bipolar coagulation stick of this embodiment does not additionally increase the suction tube that is used for realizing the absorption and is used for realizing the dropping liquid pipe of dropping liquid under the prerequisite that possesses the dropping liquid and absorb the function, but make full use of the inner tube and the outer tube that bipolar coagulation stick itself includes and be used for realizing the insulating function that the insulating cover realized absorbing and dropping liquid, under this condition, neither can cause the complication of holistic bipolar coagulation stick structure, practice thrift processing and use cost, and to the bipolar coagulation stick of disposable use, the structure of simplifying can reduce the emission of doctor's waste material, thereby certain procedure is alleviated pressure to environmental pollution. The operation process can be simplified, and the problem of inconvenient operation caused by the complex structure is avoided. Therefore, the bipolar electrocoagulation rod of the embodiment realizes the multifunctionality on the premise of fully considering the simplification of the structure so as to improve the convenience and high efficiency of use.

Example 2:

on the basis of the bipolar coagulation stick of the embodiment 1, the bipolar coagulation stick provided by the embodiment further comprises a manual control button 300 arranged on the handle shell; the manual control key 300 is disposed on the upper casing 100 or the lower casing 200, the manual control key 300 penetrates through the upper casing 100 or the lower casing 200 to be partially embedded into the accommodating cavity 3, a circuit board 400 is connected to a portion of the manual control key 300 embedded into the accommodating cavity 3, and the circuit board 400 is connected to a high-frequency host through a wire 500 adapted to penetrate through the accommodating cavity. With such a structure, that is, in the process of controlling the on or off of the high-frequency main unit, only the manual control button 300 needs to be pressed by hand.

In view of the simplicity of the structure, the lead wire and the conductive wire 7 may extend out of the receiving cavity 3 through the same guide sleeve 8.

In the embodiment, the manual control key 300 connected with the high-frequency main machine is arranged on the handle shell, so that only the hand is needed to operate when the on-off of the electric conduction of the bipolar coagulation tube group is switched, the foot is not needed to operate, and the problem of confusion with the foot operation of other surgical instruments is avoided

The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims (10)

1. A bipolar electrocoagulation bar, comprising: the electric coagulation device comprises a bipolar coagulation tube group and a handle shell connected with the near-hand end of the bipolar coagulation tube group in a matching mode; wherein

The bipolar electrocoagulation tube group comprises an inner tube and an outer tube which are concentrically sleeved, an inner insulating sleeve arranged between the inner tube and the outer tube, and an outer insulating sleeve sheathed outside the outer tube;

the outer tube and the inner tube form a pair of electrodes suitable for outputting bipolar high-frequency power;

a gap suitable for introducing cooling water is formed between the inner insulating sleeve and the outer pipe; and

the inner tube is of a tubular body structure which is axially hollow so that the inner tube is adapted to form a suction channel.

2. A bipolar electrocoagulation bar according to claim 1, wherein the bipolar coagulation tube set is adapted to be partially inserted into the handle housing;

the handle shell comprises an upper shell and a lower shell which are suitable for being connected in a matching mode to form a containing cavity;

the bipolar electrocoagulation tube group is in inserting fit with the handle shell from the far hand end of the handle shell.

3. A bipolar electrocoagulation bar according to claim 2, further comprising a suction tube inserted into the receiving cavity from a proximal hand end of the handle housing;

the suction tube is communicated with the inner tube inserted into the containing cavity through a connecting piece; and

one of the outer side surfaces of the connecting piece penetrates through the upper shell, namely, an open opening suitable for exposing one of the outer side surfaces of the connecting piece is arranged on the upper shell.

4. A bipolar electrocoagulation bar according to claim 3, wherein the connector has a first port coupled to the inner tube, a second port coupled to the suction tube, and a hollow cavity communicating the first and second ports; and

the connector also has a third port in communication with the hollow cavity.

5. A bipolar electrocoagulation bar according to claim 4, wherein the third port is provided on an external side of the connector adapted to emerge from the open port; and

the outer side face of the connecting piece, which is suitable for being exposed out of the opening, is also in sliding fit with a sliding button which is suitable for covering the third port.

6. A bipolar electrocoagulation bar according to claim 5, wherein the first port is sealingly sleeved with an outer side wall of the inner insulating sleeve.

7. A bipolar electrocoagulation bar according to claim 2, further comprising a drip tube inserted into the receiving cavity from a proximal hand end of the handle housing;

the dropping liquid pipe is communicated with the gap between the inner insulating sleeve and the outer pipe through a three-way connecting pipe.

8. A bipolar electrocoagulation rod according to claim 7, wherein the three-way junction tube has a hollow inner cavity, and the three-way junction tube has a first port adapted to sealingly nest with the inner insulating sheath, a second port sealingly nest with the outer tube, and a third port; wherein

The first connecting port, the second connecting port and the third connecting port are all communicated with the inner cavity; and

the third connecting port is in sealing sleeve joint with the dropping liquid pipe.

9. A bipolar electrocoagulation bar according to claim 2, wherein the handle housing is further provided with a manual button;

the manual control key is arranged on the upper shell or the lower shell; and

the manual control key penetrates through the upper shell or the lower shell to be partially embedded into the accommodating cavity, the part of the manual control key embedded into the accommodating cavity is connected with the circuit board, and the circuit board is connected with the high-frequency host through a wire suitable for penetrating through the accommodating cavity.

10. A bipolar electrocoagulation bar according to claim 9, wherein an electrically conductive wire is further connected to the inner and outer tubes;

the conducting wire and the conducting wire extend out of the accommodating cavity body through the guide sleeve; wherein

The guide sleeve is fixedly connected with the proximal hand end of the handle shell in a matching mode.

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