CN207666689U - A kind of multifunctional dual-head electric knife-pen - Google Patents

Abstract

The utility model discloses a double-headed multifunctional electric knife pen, which comprises a casing, a first sliding switch and a second sliding switch are arranged on the side wall of the casing, a first electric knife pen body, a second sliding switch are arranged inside the casing, The second electric knife pen body and the circuit board, the first slide switch is fixedly connected with the first electric knife pen body and can drive the first electric knife pen body to protrude out of the shell, the second slide switch is connected with the first electric knife pen body The two electric knife pen bodies are fixedly connected and can drive the second electric knife pen body to protrude out of the casing, the circuit board is fixedly connected to the housing, and simultaneously overlaps with the first electric knife pen body and the second electric knife pen body connected one after another. By setting two electrosurgical pen heads, they can be freely switched during surgery to cut and coagulate different tissues respectively, which reduces the operation time and cost, and since the two electrotome pen heads can be freely retracted, it can be used from superficial tissue to deep tissue When cutting, there is no need to replace the tip of the electric knife, which facilitates the operation.

Description

A double-headed multifunctional electric knife pen

technical field

The utility model relates to the field of medical equipment, in particular to a double-head multifunctional electric knife pen.

Background technique

Existing surgical high-frequency electrosurgical pens all have a single electrosurgical pen tip, that is, the blunt electrosurgical pen tip and the sharp electrosurgical pen tip are placed in different electrosurgical pens. In the actual operation, for different parts of the tissue in the operation, it is necessary to switch back and forth between blunt and sharp electric knife tips at the same time for cutting or coagulation. The most common measures are basically to replace the electrosurgical pen or the tip of the electrosurgical pen during the operation, which greatly increases the operation time and operation cost.

In addition, the length of the existing surgical electrosurgical tip is relatively fixed, so that when cutting from the superficial tissue to the deep tissue, it is necessary to replace the electrosurgical tip of different lengths, which also causes great inconvenience to the operation.

Thereby prior art still needs to improve and improve.

Utility model content

In view of the shortcomings of the above-mentioned prior art, the purpose of this utility model is to provide a double-headed multifunctional electric knife pen, aiming at solving the need to replace the electric knife pen or the electric knife pen head in the current operation, and the length of the electric knife pen head cannot Transformation situation.

In order to achieve the above object, the utility model has taken the following technical solutions:

A double-headed multifunctional electric knife pen, comprising a housing, a first slide switch and a second slide switch are arranged on the side wall of the housing, and a first electric knife pen body and a second electric knife pen body are arranged inside the shell and the circuit board, the first slide switch is fixedly connected with the first electric knife pen body and can drive the first electric knife pen body to protrude out of the housing, and the second slide switch is fixed with the second electric knife pen body It is connected and can drive the second electric knife pen body to protrude out of the housing, and the circuit board is fixedly connected with the housing, and is connected with the first electric knife pen body and the second electric knife pen body at the same time.

In the double-headed multifunctional electric knife pen, a first chute and a second chute are opened on the side wall of the housing, the first slide switch can slide along the first chute, and the second slide switch can slide along the first chute. The second sliding switch can slide along the second sliding slot.

In the double-headed multifunctional electric knife pen, a coagulation switch and a cutting switch are provided on the surface of the circuit board, and a coagulation button and a cutting button are also provided on the side wall of the housing, and the coagulation button and the cutting button are respectively Corresponding covers are provided on the coagulation switch and the cutting switch.

In the double-headed multifunctional electric knife pen, the first electric knife pen body includes a first insulating part, a first conductive part, a second insulating part, a second conductive part, a third insulating part and a first knife connected in sequence. head, the cutting edge of the first cutting head is an arc-shaped cutting edge.

In the double-headed multifunctional electric knife pen, the second electric knife pen body includes a fourth insulating part, a third conducting part, a fifth insulating part, a fourth conducting part, a sixth insulating part and a second knife head, the blade of the second cutter head is a beveled blade.

In the double-headed multifunctional electric knife pen, a first indicator line for indicating that the second conductive part is in contact with the circuit board is provided in the first chute.

In the double-headed multifunctional electric knife pen, a second indicator line for indicating that the fourth conductive part is in contact with the circuit board is provided in the second chute.

In the double-headed multifunctional electric knife pen, the tail of the circuit board is also connected with a power lead.

In the double-headed multi-functional electric knife pen, the side wall of the housing is also provided with a surgical field LED light and a surgical field LED light switch for controlling the switch of the surgical field LED light. The field LED light switch is electrically connected, and the field LED light switch is also connected to the power wire.

In the double-headed multifunctional electric knife pen, a suction channel is opened in the housing, and an external suction connection channel is connected to the tail of the housing, and the suction channel and the external suction connection channel are connected.

Compared with the prior art, the utility model provides a double-headed multifunctional electric knife pencil, which includes a housing, a first sliding switch and a second sliding switch are arranged on the side wall of the housing, and a second sliding switch is arranged in the housing. An electric knife pen body, a second electric knife pen body and a circuit board, the first slide switch is fixedly connected with the first electric knife pen body and can drive the first electric knife pen body to protrude out of the housing, and the second slide switch The switch is fixedly connected with the second electric knife pen body and can drive the second electric knife pen body to protrude out of the housing, the circuit board is fixedly connected with the housing, and is simultaneously connected with the first electric knife pen body and the second electric knife pen body. The two electric knife pen bodies are overlapped and connected. The utility model sets two electric knife pen heads, which can be freely switched to cut and coagulate different tissues during the operation, which reduces the operation time and operation cost. When the tissue is cut to the deep tissue, there is no need to replace the tip of the electric knife, which facilitates the operation.

Description of drawings

Fig. 1 is a cross-sectional view of the double-headed multifunctional electric knife pen provided by the utility model.

Fig. 2 is a schematic diagram of the side structure of the double-headed multifunctional electric knife pencil provided by the utility model.

Fig. 3 is a schematic diagram of the front structure of the double-headed multifunctional electric knife pen provided by the utility model.

Detailed ways

The utility model provides a double-headed multifunctional electric knife pen. In order to make the purpose, technical solution and effect of the utility model clearer and clearer, the utility model will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Please refer to Fig. 1, a double-headed multifunctional electric knife pencil provided by the present invention includes a housing 1, which is used to cover other components, and a first slide switch is arranged on the side wall of the housing 1 11 and the second slide switch 12, the housing 1 is provided with the first electric knife pen body 2, the second electric knife pen body 3 and the circuit board 4, the first slide switch 11 and the first electric knife pen body 2 It is fixedly connected and can drive the first electrotome pen body 2 to extend out of the casing 1, and the first slide switch 11 is used to control the expansion and contraction of the first electrotome pen body 2, so that the doctor can operate by The first slide switch 11 is used to control the extension length of the first electric knife pen body 2. Similarly, the second slide switch 12 is fixedly connected with the second electric knife pen body 3 and can drive the second electric knife pen body 3 Stretching out of the housing 1, the second slide switch 12 is used to control the expansion and contraction of the second electric knife pen body 3, so that the doctor can control the second electric knife pen body 3 through the second slide switch 12 when performing an operation. The protruding length, so that when cutting from superficial tissue to deep tissue, there is no need to replace the tip of the electric knife, which facilitates the operation.

The circuit board 4 is fixedly connected to the housing 1, and the circuit board 4 and the housing 1 are fixed through the inner side walls of the housing 1 to ensure that the circuit board 4 will not be offset, and the circuit board 4 is also connected to the housing 1 The first electric knife pen body 2 and the second electric knife pen body 3 are overlapped and connected, so as to achieve the purpose of controlling the first electric knife pen body 2 and the second electric knife pen body 3 to cut or coagulate blood. The circuit board 4 A control circuit is arranged on it, and the control circuit is a prior art, and will not be repeated here.

During the specific implementation, if it is necessary to use the first electrotome pen body 2 during the operation, the doctor can slide the first slide switch 11 to make the first electrotome pen body 2 protrude out of the housing for further cutting or coagulation operations, and replace it if necessary electric knife pen, the doctor can slide the first electric knife pen body 2 into the casing, and then slide the second electric knife pen body 3 out through the second slide switch 12, and further use the second electric knife pen body 3 to perform surgery, thereby achieving fast The purpose of switching the electrosurgical pen head is to avoid the waste of operation time and operation cost due to the need to replace the electrosurgical pen or the electrosurgical pen head during the operation.

The utility model achieves the purpose of cutting and coagulating different tissues by quickly switching the electric knife pen during operation by setting the first electric knife pen body 2 and the second electric knife pen body 3, and reduces the operation time and operation cost. At this time, the first electric knife pen body 2 and the second electric knife pen body 3 can use different electric knife pen heads, such as blunt knife head and sharp knife head, which is not limited in the present invention.

Please continue to refer to Fig. 1, in a further embodiment, in order to facilitate the movement of the first electric knife pen body 2 and the second electric knife pen body 3, a first chute is provided on the side wall of the housing 1 (in the figure not shown) and the second chute 13, the first slide switch 11 can slide along the first chute, the second slide switch 12 can slide along the second chute 13, the first chute and the second chute 13 limit the movement of the first slide switch 11 and the second slide switch 12 respectively, the slide switch and the electric knife pen body slide synchronously, and the front end of the electric knife pen body is controlled to extend out of the casing 1 or retracted by the slide switch For the inside of the housing 1, preferably, the first sliding switch 11 and the second sliding switch 12 are provided with a corrugated surface on the protruding side, and the corrugated surface can increase friction and make manual sliding easier.

Please refer to Fig. 1, Fig. 2 and Fig. 3 at the same time, the surface of the circuit board 4 is provided with a coagulation switch 41 and a cutting switch 42, and the side wall of the housing 1 is also provided with a coagulation button 14 and a cutting button 15, so The blood coagulation button 14 and the cutting button 15 are correspondingly covered on the blood coagulation switch 41 and the cutting switch 42 respectively. Press the blood coagulation button 14 or the cutting button 15, and the blood coagulation switch 41 or the cutting switch arranged on the internal circuit board 4 42 docking so that tissue cutting and coagulation can be performed.

Please continue to refer to FIG. 1 and FIG. 2 , the first electrotome pen body 2 includes a first insulating portion 21 , a first conductive portion 22 , a second insulating portion 23 , a second conductive portion 24 , and a third insulating portion 25 connected in sequence. and the first cutter head 26, the first insulating part 21 is fixedly connected with the first slide switch 11, and the first insulating part 21, the second insulating part 23 and the third insulating part 25 are all coated with insulating plastic Body, to ensure that there will be no leakage, so that when the doctor performs the operation, the electric knife pen will not burn other tissues; the first conductive part 22 and the second conductive part 24 are used to conduct electricity in contact with the circuit board 4, preferably, the first conductive part 22 and the second conductive part 24 A chute is provided with a first indicator line (not shown in the figure) for indicating that the second conductive part 24 is in contact with the circuit board 4, and the doctor slides the first slide switch 11 to the first indicator line when performing an operation. , so that the second conductive part 24 is in contact with the circuit board 4, and the first electrotome pen body 2 can be energized. At this time, the length of the first electrotome pen body 2 protruding from the housing 1 is 4.5 cm, and the coagulation button 14 or the cutting button 15 is pressed to conduct electricity. Finally, cutting and coagulation of superficial tissues can be implemented. When the first sliding switch 11 slides to the front end of the first chute, the first conductive part 22 contacts the circuit board 4. At this time, the first electrotome pen body 2 The length protruding from the housing 1 is 9 cm. After the coagulation button 14 or the cutting button 15 is pressed to conduct electricity, deep tissue cutting and coagulation can be performed.

In a preferred embodiment, the cutting edge of the first cutting head 26 is a curved cutting edge, which can be used for blunt cutting or coagulation of tissues.

Please continue to refer to Fig. 1 and Fig. 2, similarly, the second electric knife pen body 3 includes a fourth insulating part 31, a third conducting part 32, a fifth insulating part 33, a fourth conducting part 34, a sixth The insulating part 35 and the second cutter head 36, the fourth insulating part 31 is fixedly connected to the second slide switch 12, and the fourth insulating part 31, the fifth insulating part 33 and the sixth insulating part 35 are all covered There is an insulating plastic body to ensure that there will be no leakage, so that when the doctor performs the operation, the electric knife pen will not burn other tissues; the third conductive part 32 and the fourth conductive part 34 are used to contact the circuit board 4 to conduct electricity, preferably, A second indicator line 131 for indicating that the fourth conductive part 34 is in contact with the circuit board 4 is provided in the second chute 13, and the doctor slides the second slide switch 12 to the second indicator line 131 when performing an operation. The fourth conductive part 34 is in contact with the circuit board 4, and the second electrotome pen body 3 can be energized. At this time, the length of the second electrotome pen body 3 protruding from the housing 1 is 4.5 cm. After pressing the coagulation button 14 or the cutting button 15 to conduct electricity , the cutting and coagulation of superficial tissues can be implemented. When the second sliding switch 12 slides to the front end of the second chute 13, the third conductive part 32 contacts the circuit board 4. At this time, the second electrotome pen body 3 The length protruding from the housing 1 is 9 cm. After the coagulation button 14 or the cutting button 15 is pressed to conduct electricity, deep tissue cutting and coagulation can be performed.

In a preferred embodiment, the cutting edge of the second cutting head 36 is a beveled cutting edge, which can be used for sharp cutting or coagulation of tissues.

The utility model arranges two conductive parts on the two electric knife pen bodies respectively, so that the doctor can freely switch the length of the electric knife pen when performing an operation, and there is no need to replace the electric knife pen head when cutting from shallow tissue to deep tissue. The operation is facilitated, and other parts of the electric knife pen body are insulated to ensure that other tissues of other patients will not be scalded during the operation.

Please continue to refer to FIG. 1 and FIG. 2 , the tail of the circuit board 4 is also connected with a power lead 5 through which an external power supply is connected, thereby realizing power supply to the electric knife pen.

Please continue to refer to FIG. 1 and FIG. 2 , the side wall of the housing 1 is also provided with an operative field LED light 16 and a operative field LED light switch 17 for controlling the switch of the operative field LED light, the operative field LED light 16 It is electrically connected with the surgical field LED light switch 17, and the surgical field LED light switch 17 is also connected to the power wire 5 to supply power to the surgical field LED light 16 through an external power supply, and can pass through when the surgical field light is dark. The operative field LED light 16 is used for illumination, thereby facilitating the coagulation and cutting of the operative field.

Please continue to refer to Fig. 1, Fig. 2 and Fig. 3, a suction passage 6 is also opened in the housing 1, and an external suction connection passage 7 is connected to the tail of the housing 1, and the suction passage 6 and the external suction The connecting channel 7 is connected through, and when smoke, blood, and effusion appear in the operation field, the suction device can be connected to the external suction connecting channel 7 to attract the smoke, blood, and effusion.

To sum up, the utility model sets two electrosurgical tips, which can be freely switched to cut and coagulate different tissues during the operation, which reduces the operation time and operation cost, and because the two electrosurgical tips can be freely Telescopic, when cutting from superficial tissue to deep tissue, there is no need to replace the tip of the electric knife, which facilitates the operation.

It can be understood that those skilled in the art can make equivalent replacements or changes according to the technical solution of the utility model and its utility model concept, and all these changes or replacements should belong to the appended claims of the utility model protected range.

Claims (10)

1. A double-head multifunctional electric knife pen, characterized in that it comprises a housing, a first slide switch and a second slide switch are arranged on the side wall of the housing, and a first electric knife pen body is arranged in the housing , the second electric knife pen body and the circuit board, the first slide switch is fixedly connected with the first electric knife pen body and can drive the first electric knife pen body to protrude out of the casing, the second slide switch and the The second electric knife pen body is fixedly connected and can drive the second electric knife pen body to protrude out of the housing, the circuit board is fixedly connected with the housing, and is simultaneously connected with the first electric knife pen body and the second electric knife pen body Lap connected. 2. The double-headed multifunctional electric knife pen according to claim 1, wherein a first sliding slot and a second sliding slot are opened on the side wall of the housing, and the first sliding switch can be moved along the side wall of the housing. The first chute slides, and the second slide switch can slide along the second chute. 3. The double-headed multifunctional electric knife pen according to claim 1, wherein a coagulation switch and a cutting switch are arranged on the surface of the circuit board, and a coagulation button and a cutting button are also arranged on the side wall of the housing , the coagulation button and the cutting button are correspondingly covered on the coagulation switch and the cutting switch respectively. 4. The double-headed multifunctional electric knife pen according to claim 2, characterized in that, the first electric knife pen body includes a first insulating part, a first conductive part, a second insulating part, and a second conductive part connected in sequence , the third insulating part and the first cutter head, the blade of the first cutter head is an arc-shaped blade. 5. The double-headed multifunctional electric knife pen according to claim 2, characterized in that, the second electric knife pen body includes a fourth insulating part, a third conducting part, a fifth insulating part, and a fourth conducting part connected in sequence , the sixth insulating part and the second cutter head, the blade of the second cutter head is a bevel blade. 6 . The double-headed multifunctional electric knife pen according to claim 4 , wherein a first indicator line for indicating that the second conductive part is in contact with the circuit board is provided in the first chute. 7 . 7 . The double-headed multifunctional electric knife pen according to claim 5 , wherein a second indicator line for indicating that the fourth conductive part is in contact with the circuit board is provided in the second chute. 8 . 8. The double-headed multi-functional electric knife pen according to claim 1, characterized in that, the tail of the circuit board is also connected with a power lead. 9. The double-headed multi-functional electric knife pen according to claim 8, characterized in that, the side wall of the housing is also provided with a surgical field LED light and a surgical field LED light switch for controlling the switch of the surgical field LED light , the operative field LED light is electrically connected to the operative field LED light switch, and the operative field LED light switch is also connected to the power wire. 10. The double-headed multifunctional electric knife pen according to claim 1, characterized in that, a suction channel is also opened in the housing, and an external suction connection channel is connected to the tail of the housing, and the suction channel and the The external suction connection channel runs through.