DK201500108U4 - ROTATION STRUCTURE FOR ELECTRICAL SURGICAL PEN - Google Patents
ROTATION STRUCTURE FOR ELECTRICAL SURGICAL PEN Download PDFInfo
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- DK201500108U4 DK201500108U4 DKBA201500108U DKBA201500108U DK201500108U4 DK 201500108 U4 DK201500108 U4 DK 201500108U4 DK BA201500108 U DKBA201500108 U DK BA201500108U DK BA201500108 U DKBA201500108 U DK BA201500108U DK 201500108 U4 DK201500108 U4 DK 201500108U4
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Abstract
En rotationsstruktur til en elektrokirurgisk pen omfatter en penkrop og en skærespids, som er monteret til penkroppen; et røgudsugningsrør, som kan trækkes ud og trækkes tilbage, og en rotationssamling, som er monteret til en ende af penkroppen, og en slange, som er drejeligt koblet til rotationssamlingen. Penkroppen har en ende, på hvilken der er udformet et drejeled. Rotationssamlingen omfatter indre og ydre ringformede elementer, som kan rotere i forhold til hinanden. Rotationssamlingen er monteret over og drejeligt koblet til den roterende sammenføjningsdel. Slangen er monteret over en ydre periferi af det ydre ringformede element. Ved anvendelse af den elektrokirurgiske pen tillader rotationssamlingen røgudsugningsrøret og slangen at rotere i forhold til hinanden for at tillade fri rotation af den elektrokirurgiske pen og lette betjeningen af den elektrokirurgiske pen.A rotational structure for an electrosurgical pen comprises a pen body and a cutting tip mounted to the pen body; a removable and retractable smoke exhaust pipe, and a rotary assembly mounted to one end of the pen body and a hose pivotally coupled to the rotary assembly. The pen body has an end on which a swivel joint is formed. The rotation assembly comprises inner and outer annular elements which can rotate relative to each other. The rotary joint is mounted above and rotatably coupled to the rotary joint member. The hose is mounted over an outer periphery of the outer annular member. Using the electrosurgical pen, the rotary assembly allows the smoke extraction tube and tubing to rotate relative to each other to allow free rotation of the electrosurgical pen and facilitate operation of the electrosurgical pen.
Description
ROTATIONSSTRUKTUR TIL ELEKTROKIRURGISK PENROTATION STRUCTURE FOR ELECTRICAL SURGICAL PEN
(a) Opfindelsens tekniske område(a) Technical Field of the Invention
Den foreliggende opfindelse angår generelt en rotationsstruktur til en elektrokirurgisk pen og mere specifikt en rotationsstruktur, som tillader fri rotation af en elektrokirurgisk pen for at lette betjeningen af den elektrokirurgiske pen. Et eksempel på en sådan struktur er kendt fra US 2007/0129722.The present invention generally relates to a rotational structure for an electrosurgical pen and more specifically to a rotational structure which allows free rotation of an electrosurgical pen to facilitate the operation of the electrosurgical pen. An example of such a structure is known from US 2007/0129722.
(b) Beskrivelse af den kendte teknik(b) Description of the Prior Art
Kirurgiske operationer er alvorlige og vanskelige medicinske behandlinger og er hidtil blevet udført med kirurgiske knivblade, med hvilke et almindeligt problem, som skal håndteres, er blødningsproblemer. Med udviklingen og fremskridtene inden for videnskabelig teknologi kan kirurgiske operationer nu til dags udføres med elektrokirurgi, som gradvis accepteres af doktorer og patienter. Ved elektrokirurgi anvendes en elektrisk strøm, som har en bølgeformfrekvens på 100 KHz - 10 MHz, og som ledes gennem den menneskelige krop for at opnå menneskelig kropsopvarmning som følge af den menneskelige krops modstand for at beskadige vævet af den ramte del og opnå en effekt med hensyn til hurtig skæring eller hurtig koagulation. Dette hjælper med til at opnå formålet at reducere blødning ved en kirurgisk operation. Under en elektrokirurgisk operation kan der dannes røg, som skal fjernes med et røgudsugningsrør for at forhindre uønsket interferens med operationens resultat. En elektrokirurgisk enhed eller elektrokirurgisk pen skal således kobles til i det mindste en slange og elektriske ledninger, som modtages i og strækker sig gennem røret. De elektriske ledninger og røret, som er koblet til den elektrokirurgiske pen, begrænser bevægelsen af den elektrokirurgiske pen og forhindrer den elektrokirurgiske pen i at rotere frit. Som sådan er anvendelsen og betjeningen af den elektrokirurgiske pen uhensigtsmæssig, og resultatet af en kirurgisk operation kan blive forstyrret. Den foreliggende opfindelse har til formål at tilvejebringe en rotationsstruktur til en elektrokirurgisk pen, som tillader let og fleksibel drift af den elektrokirurgiske pen.Surgical operations are serious and difficult medical treatments and have so far been performed with surgical knife blades, with which a common problem to be addressed are bleeding problems. With the advancement and advances in scientific technology, surgical operations can nowadays be performed with electrosurgery, which is gradually being accepted by doctors and patients. In electrosurgery, an electric current having a waveform frequency of 100 KHz - 10 MHz is used and passed through the human body to achieve human body warming due to the resistance of the human body to damage the tissue of the affected part and to produce an effect with for fast cutting or fast coagulation. This helps to achieve the purpose of reducing bleeding during a surgical operation. During an electrosurgical operation, smoke may be formed which must be removed with a smoke extraction tube to prevent unwanted interference with the result of the operation. Thus, an electrosurgical device or electrosurgical pen must be connected to at least one tube and electrical wires which are received in and extend through the tube. The electrical wires and the tube connected to the electrosurgical pen restrict the movement of the electrosurgical pen and prevent the electrosurgical pen from rotating freely. As such, the use and operation of the electrosurgical pen is inappropriate and the result of a surgical operation may be disrupted. The present invention has for its object to provide a rotational structure for an electrosurgical pen which allows easy and flexible operation of the electrosurgical pen.
KORT BESKRIVELSE AF OPFINDELSENBRIEF DESCRIPTION OF THE INVENTION
Hovedformålet med den foreliggende opfindelse er at tilvejebringe en rotationsstruktur til en elektrokirurgisk pen, som tillader fri rotation af den elektrokirurgiske pen og letter betjeningen af den elektrokirurgiske pen.The main object of the present invention is to provide a rotational structure for an electrosurgical pen which allows free rotation of the electrosurgical pen and facilitates the operation of the electrosurgical pen.
Rotationsstrukturen til den elektrokirurgiske pen omfatter en penkrop og en skærespids, som er monteret på penkroppen, et udtrækkeligt/tilbagetrækkeligt røgudsugningsrør og en rotationssamling, som er monteret på en ende af penkroppen, samt en slange, som er roterbart koblet til rotationssamlingen. Penkroppen har en ende, på hvilken der er dannet en roterende sammenføjningsdel. Rotationssamlingen omfatter indre og ydre ringformede element, som kan rotere i forhold til hinanden. Rotationssamlingen monteres over og kobles roterbart til den roterende sammenføjningsdel af penkroppen. Røret monteres over en ydre periferi af det ydre ringformede element af rotationssamlingen. Ved anvendelse af den elektrokirurgiske pen tillader rotationssamlingen røgudsugningsrøret og slangen at rotere i forhold til hinanden for at tillade fri rotation af den elektrokirurgiske pen og lette betjeningen af den elektrokirurgiske pen.The rotational structure of the electrosurgical pen comprises a pen body and a cutting tip mounted on the pen body, a retractable / retractable smoke extraction tube and a rotation assembly mounted on one end of the pen body, and a tube rotatably coupled to the rotation assembly. The pen body has an end on which a rotating joint member is formed. The rotation assembly comprises inner and outer annular members which can rotate relative to each other. The rotary assembly is mounted over and rotatably coupled to the rotary joint portion of the pen body. The tube is mounted over an outer periphery of the outer annular element of the rotary assembly. Using the electrosurgical pen, the rotary assembly allows the smoke extraction tube and tubing to rotate relative to each other to allow free rotation of the electrosurgical pen and facilitate operation of the electrosurgical pen.
I den ovenfor nævnte rotationsstruktur til den elektrokirurgiske pen omfatter den roterende sammenføjningsdel af penkroppen en flange, der er udformet på enden af penkroppen, en indsættelsessektion, som strækker sig fra flangen, og en diameterudvidet holdesektion, som strækker sig fra indsættelsessektionen til at modtage den rotationssamling, der skal monteres over indsættelsessektionen og holdes på plads af holdesektionen med henblik på at forhindre løsrivelse af rotationssamlingen.In the aforementioned rotational structure for the electrosurgical pen, the rotating joint portion of the pen body comprises a flange formed on the end of the pen body, an insertion section extending from the flange, and a diameter-expanded holding section extending from the insertion section to receive the rotational assembly. , which must be mounted over the insertion section and held in place by the holding section to prevent detachment of the rotary assembly.
I den ovenfor nævnte rotationsstruktur til den elektrokirurgiske pen omfatter indsættelsessektionen og holdesektionen af den roterende sammenføjningsdel af penkroppens ende en flerhed af slidser, som er udformet deri for at tilvejebringe elasticitet, hvilket letter montering af rotationssamlingen.In the aforementioned rotational structure for the electrosurgical pen, the insertion section and the holding section of the rotary joint portion of the pen body end include a plurality of slots formed therein to provide elasticity, which facilitates mounting of the rotary assembly.
I den ovenfor nævnte rotationsstruktur til den elektrokirurgiske pen omfatter rotationssamlingen et leje.In the above-mentioned rotational structure for the electrosurgical pen, the rotational assembly comprises a bearing.
KORT BESKRIVELSE AF TEGNINGERNEBRIEF DESCRIPTION OF THE DRAWINGS
Fig. 1 viser den foreliggende opfindelse i perspektiv.FIG. 1 shows the present invention in perspective.
Fig. 2 viser et perspektiv, som viser strukturen af den foreliggende opfindelse.FIG. 2 shows a perspective showing the structure of the present invention.
Fig. 3 viser en eksploderet tegning, som viser en rotationsstruktur ifølge den foreliggende opfindelse.FIG. 3 shows an exploded drawing showing a rotational structure according to the present invention.
Fig. 4 viser et tværsnit, som viser rotationsstrukturen ifølge den foreliggende opfindelse.FIG. 4 shows a cross section showing the rotational structure of the present invention.
Fig. 5 viser skematisk en anvendelse af den foreliggende opfindelse.FIG. 5 schematically shows an application of the present invention.
Fig. 6 viser skematisk en driftstilstand af den foreliggende opfindelse.FIG. 6 schematically shows a state of operation of the present invention.
DETALJERET BESKRIVELSE AF DE FORETRUKNE UDFØRELSESFORMERDETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Idet der henvises til fig. 1 og 2 i kombination med fig. 3, som henholdsvis viser den foreliggende opfindelse i perspektiv, et perspektiv, som viser strukturen af den foreliggende opfindelse, og en sprængskitse, som viser en rotationsstruktur ifølge den foreliggende opfindelse som vist i tegningerne, omfatter den foreliggende opfindelse en penkrop 1 og en skærespids 2 og et røgudsugningsrør 3, som er monteret til penkroppen 1, en rotationssamling 4, som er koblet til penkroppen 1, og en slange 5, som er forbundet til rotationssamlingen 4. Penkroppen 1 har en ende, hvorpå der er udformet en roterende sammenføjningsdel. Den roterende sammenføjningsdel omfatter en flange 11, som er udformet på enden af penkroppen 1, en indsættelsessektion 12, som strækker sig fra flangen 11, og en diameterudvidet holdesektion 13, som strækker sig fra indsættelsessektionen 12.Referring to FIG. 1 and 2 in combination with FIGS. 3, respectively, showing in perspective the present invention, a perspective showing the structure of the present invention, and an exploded view showing a rotational structure according to the present invention as shown in the drawings, the present invention comprises a pen body 1 and a cutting tip 2 and a smoke extraction tube 3 mounted to the pen body 1, a rotary joint 4 connected to the pen body 1, and a hose 5 connected to the rotary joint 4. The pen body 1 has an end on which a rotary joint member is formed. The rotating joint member comprises a flange 11 formed on the end of the pen body 1, an insertion section 12 extending from the flange 11, and a diameter-expanded holding section 13 extending from the insertion section 12.
Indsættelsessektionen 12 og holdesektionen 13 omfatter en flerhed af slidser 121, 131, som har åbne ender i en ende af holdesektionen 13 for at tilvejebringe elasticitet.The insertion section 12 and the holding section 13 comprise a plurality of slots 121, 131 having open ends at one end of the holding section 13 to provide elasticity.
Skærespidsen 2 er monteret på toppen af penkroppen 1 og rager udad fra en forende af penkroppen 1 og er via en ledende plade 21 forbundet til en kredsløbsplade 22 og skal forbindes videre via kredsløbspladen 22 til et elektrisk kabel 23. Det elektriske kabel 23 modtages i og strækker sig gennem røgudsugningsrøret 3 og slangen 5.The cutting tip 2 is mounted on the top of the pen body 1 and protrudes outwardly from the front of the pen body 1 and is connected via a conductive plate 21 to a circuit board 22 and must be further connected via the circuit board 22 to an electric cable 23. The electric cable 23 is received in and extends through the smoke exhaust pipe 3 and the hose 5.
Røgudsugningsrøret 3 omfatter et indre rør 31. Det indre rør 31 er eksponeret udvendigt og rager fremad fra forenden af penkroppen 1, så det kan trækkes ud og trækkes tilbage i forhold til ud af røgudsugningsrøret 3 for at rumme skærespidsen 2.The smoke exhaust pipe 3 comprises an inner tube 31. The inner tube 31 is exposed externally and protrudes forwardly from the front end of the pen body 1 so that it can be pulled out and retracted relative to out of the smoke exhaust pipe 3 to accommodate the cutting tip 2.
Rotationssamlingen 4 omfatter et ydre ringformet element 41 og det indre ringformede element 42, som kan roteres i forhold til hinanden, og det indre ringformede element 42 monteres over indsættelsessektionen 12 af den roterende sammenføjningsdel af enden af penkroppen 1, således at det holdes på plads mellem flangen 11 og holdesektionen 13 og tillader slangen 5 at passe over en ydre periferi af det ydre ringformede element 41 af rotationssamlingen 4, hvilket tillader penkroppen 1 at rotere omkring rotationssamlingen 4 og tillader slangen 5 at rotere omkring rotationssamlingen 4 for at opnå relativ rotation mellem penkroppen 1 og slangen 5.The rotary assembly 4 comprises an outer annular member 41 and the inner annular member 42 which can be rotated relative to each other, and the inner annular member 42 is mounted over the insertion section 12 of the rotating joint portion of the end of the pen body 1 so that it is held in place between the flange 11 and the holding section 13 and allow the hose 5 to fit over an outer periphery of the outer annular member 41 of the rotary assembly 4, allowing the pen body 1 to rotate about the rotary assembly 4 and allow the hose 5 to rotate about the rotary assembly 4 to achieve relative rotation between the pen body 1 and the hose 5.
Med kombinationen af de ovenfor diskuterede komponenter tilvejebringes der en elektrokirurgisk pen til kirurgiske operationer, hvor det elektriske kabel 23 kan forbindes til en elektrisk strø mind retning, og slangen 5 kan forbindes til en røgudledningsindretning. Når den elektrokirurgiske pen anvendes til at udføre en kirurgisk operation, kan den skærespids 2, som forsynes med elektrisk strøm, anvendes til elektrokirurgi. Røgudsugningsrøret 3 kan suge og udtømme den røg, der genereres under den elektrokirurgiske operation. Under operationen tillader rotationssamlingen 4 penkroppen 1 og slangen 5 at rotere i forhold til hinanden for at tillade fri rotation af den elektrokirurgiske pen og lette betjeningen af den elektrokirurgiske pen.With the combination of the components discussed above, an electrosurgical pen is provided for surgical operations in which the electrical cable 23 can be connected to an electric current lesser direction and the tubing 5 can be connected to a smoke discharge device. When the electrosurgical pen is used to perform a surgical operation, the cutting tip 2 provided with electric current can be used for electrosurgery. The smoke exhaust pipe 3 can suck and exhaust the smoke generated during the electrosurgical operation. During the operation, the rotary assembly 4 allows the pen body 1 and the hose 5 to rotate relative to one another to allow free rotation of the electrosurgical pen and to facilitate the operation of the electrosurgical pen.
Idet der henvises til fig. 4, vises en sprængskitse af rotationsstrukturen ifølge den foreliggende opfindelse. Som vist i tegningen monteres indsættelsessektionen 12 af penkroppen 1 i og kobles til det indre ringformede element 42 af rotationssamlingen 4, idet der opnås fastholdelse med og mellem flangen 11 og holdesektionen 13 af penkroppen 1. Slangen 5 monteres over og kobles til den ydre periferi af det ydre ringformede element 41 af rotationssamlingen 4. Som sådan kan der opnås lufttæthed mellem penkroppen 1 og slangen 4, og penkroppen 1 kan rotere frit omkring rotationssamlingen 4, eller slangen 5 kan rotere frit omkring rotationssamlingen 4 for at opnå relativ rotation mellem penkroppen 1 og slangen 4. Dette tillader fri rotation af penkroppen 1, så den følger ønskede retninger, som kræves til en operation.Referring to FIG. 4, an exploded view of the rotational structure of the present invention is shown. As shown in the drawing, the insertion section 12 of the pen body 1 is mounted and coupled to the inner annular element 42 of the rotary assembly 4, providing retention with and between the flange 11 and the holding section 13 of the pen body 1. The hose 5 is mounted over and connected to the outer periphery of the the outer annular element 41 of the rotary assembly 4. As such, air tightness can be achieved between the pen body 1 and the tube 4, and the pen body 1 can rotate freely around the rotary assembly 4, or the tube 5 can rotate freely around the rotary joint 4 to obtain relative rotation between the pen body 1 and hose 4. This allows free rotation of the pen body 1 to follow desired directions required for surgery.
Idet der henvises til fig. 5, vises skematisk en anvendelse af den foreliggende opfindelse. Idet der også henvises til fig. 2 som vist i tegningerne forbindes det elektriske kabel 23 for at anvende den foreliggende opfindelse til en elektrisk strømindretning 6, og slangen 5 forbindes til en røgudledningsindretning 7. Den elektriske strø mind retning 6 leverer elektrisk strøm, som er nødvendig for kredsløbspladen 22, og gør det muligt at tilføre elektricitet til skærespidsen 2 for at udføre en elektrokirurgisk operation. Det indre rør 31 af røgudsugningsrøret 3 lades strække sig udad eller indad og trækkes tilbage i et passende omfang for at rumme arrangementet af skærespidsen 2, således at røg, der genereres under den elektrokirurgiske operation, kan udtømmes og fjernes af røgudledningsindretningen 7 gennem røgudsugningsrøret 3 og slangen 5, hvorved man undgår interferens med den elektrokirurgiske operation, som forårsages af røgen, og hjælper også med til at forhindre, at det medicinske personale inhalerer (eller endog inficeres med) røgen under operationen.Referring to FIG. 5, schematically illustrates an application of the present invention. Referring also to FIG. 2, as shown in the drawings, the electrical cable 23 is connected to use the present invention for an electric current device 6, and the hose 5 is connected to a smoke discharge device 7. The electric current less direction 6 supplies electrical current required for the circuit board 22 and makes it is possible to supply electricity to the cutting tip 2 to perform an electrosurgical operation. The inner tube 31 of the smoke exhaust pipe 3 is allowed to extend outward or inward and is retracted to an appropriate extent to accommodate the arrangement of the cutting tip 2 so that smoke generated during the electrosurgical operation can be discharged and removed by the smoke exhaust device 7 through the smoke exhaust pipe 3 and the tube 5, thereby avoiding interference with the electrosurgical operation caused by the smoke, and also helps prevent the medical personnel from inhaling (or even infecting) the smoke during the operation.
Idet der henvises til fig. 6, vises skematisk en illustration af driftstilstanden af den foreliggende opfindelse. Idet der også henvises til fig. 3 og 4 som vist i tegningerne kan det, når den elektrokirugiske pen ifølge den foreliggende opfindelse anvendes i en kirurgisk operation, under operationen være nødvendigt at ændre retningen og vinklen af pennen, og den foreliggende opfindelse tillader bevægelse eller rotation af den elektrokirurgiske pen ved at tilvejebringe en rotationsstruktur, som tillader penkroppen 1 at rotere omkring rotationssamlingen 4 eller tillader slangen 5 at rotere omkring rotationssamlingen 4, således at penkroppen 1 og slangen 5 kan rotere i forhold til hinanden for at lette den kirurgiske operation, som skal udføres med den frie rotation af den elektrokirurgiske pen, og også lette anvendelsen af den elektrokirurgiske pen, hvilket får den kirurgiske operation til at blive udført på en mere problemfri måde.Referring to FIG. 6, an illustration of the operating state of the present invention is shown schematically. Referring also to FIG. 3 and 4 as shown in the drawings, when the electrosurgical pen of the present invention is used in a surgical operation, during the operation it may be necessary to change the direction and angle of the pen, and the present invention allows movement or rotation of the electrosurgical pen by provide a rotational structure which allows the pen body 1 to rotate about the rotation assembly 4 or allows the tube 5 to rotate about the rotation assembly 4 so that the pen body 1 and tube 5 can rotate relative to each other to facilitate the surgical operation to be performed with the free rotation of the electrosurgical pen, and also facilitate the use of the electrosurgical pen, causing the surgical operation to be performed in a more trouble-free manner.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKBA201500108U DK201500108U4 (en) | 2015-08-04 | 2015-08-04 | ROTATION STRUCTURE FOR ELECTRICAL SURGICAL PEN |
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| Application Number | Priority Date | Filing Date | Title |
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| DKBA201500108U DK201500108U4 (en) | 2015-08-04 | 2015-08-04 | ROTATION STRUCTURE FOR ELECTRICAL SURGICAL PEN |
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| DK201500108U4 true DK201500108U4 (en) | 2016-06-24 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013300A (en) * | 1989-03-09 | 1991-05-07 | Williams James D | Apparatus for suction lipectomy surgery |
| US5071418A (en) * | 1990-05-16 | 1991-12-10 | Joseph Rosenbaum | Electrocautery surgical scalpel |
| US5693044A (en) * | 1992-12-11 | 1997-12-02 | Cosmescu; Ioan | Telescopic surgical device and method therefor |
| US20020019631A1 (en) * | 2000-02-28 | 2002-02-14 | John Kidder | Electro-surgical pencil with smoke evacuation |
| US6458125B1 (en) * | 1995-07-10 | 2002-10-01 | I. C. Medical, Inc. | Electro-surgical unit pencil apparatus and method therefor |
| US20070129722A1 (en) * | 2005-12-02 | 2007-06-07 | Ioan Cosmescu | Swivel device for improved surgical smoke evacuation |
| US20090018539A1 (en) * | 2005-12-02 | 2009-01-15 | Ioan Cosmescu | Swivel Device for Electrosurgery Pencil and Surgical Smoke Evacuation |
| WO2014032157A1 (en) * | 2012-08-28 | 2014-03-06 | Leonard Ineson | Adjustable electrosurgical pencil |
| US20140081086A1 (en) * | 2012-05-09 | 2014-03-20 | Medtek Devices, Inc. | Electrosurgical device with vacuum port |
-
2015
- 2015-08-04 DK DKBA201500108U patent/DK201500108U4/en not_active IP Right Cessation
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013300A (en) * | 1989-03-09 | 1991-05-07 | Williams James D | Apparatus for suction lipectomy surgery |
| US5071418A (en) * | 1990-05-16 | 1991-12-10 | Joseph Rosenbaum | Electrocautery surgical scalpel |
| US5693044A (en) * | 1992-12-11 | 1997-12-02 | Cosmescu; Ioan | Telescopic surgical device and method therefor |
| US6458125B1 (en) * | 1995-07-10 | 2002-10-01 | I. C. Medical, Inc. | Electro-surgical unit pencil apparatus and method therefor |
| US20020019631A1 (en) * | 2000-02-28 | 2002-02-14 | John Kidder | Electro-surgical pencil with smoke evacuation |
| US20070129722A1 (en) * | 2005-12-02 | 2007-06-07 | Ioan Cosmescu | Swivel device for improved surgical smoke evacuation |
| US20090018539A1 (en) * | 2005-12-02 | 2009-01-15 | Ioan Cosmescu | Swivel Device for Electrosurgery Pencil and Surgical Smoke Evacuation |
| US20140081086A1 (en) * | 2012-05-09 | 2014-03-20 | Medtek Devices, Inc. | Electrosurgical device with vacuum port |
| WO2014032157A1 (en) * | 2012-08-28 | 2014-03-06 | Leonard Ineson | Adjustable electrosurgical pencil |
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