CN106264713A - High frequency electrosurgical operating theater instruments - Google Patents
High frequency electrosurgical operating theater instruments Download PDFInfo
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- CN106264713A CN106264713A CN201510340128.7A CN201510340128A CN106264713A CN 106264713 A CN106264713 A CN 106264713A CN 201510340128 A CN201510340128 A CN 201510340128A CN 106264713 A CN106264713 A CN 106264713A
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- trigger
- push broach
- high frequency
- pull bar
- operating theater
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Abstract
The invention provides a kind of high frequency electrosurgical operating theater instruments, including: handheld component, described handheld component includes that triggering unit, described triggering unit include clamping trigger and push broach trigger, is respectively used to produce driving；Connecting rod, described connecting rod from described handheld component to remote extension；Clamping device, is arranged on the far-end of described connecting rod, is used for clamping tissue；Also including: safety, described safety are arranged in described handheld component, are connected with described triggering unit, are suitable to push broach trigger described in the position control according to described clamping trigger.By described safety, it is to avoid in operation process, gripping mechanism Guan Bi completely before, owing to push broach trigger is pulled in user maloperation, by mistake the cutting of appearance, the bad phenomenon such as cut more.Ensure that from apparatus structure after gripping mechanism is of completely closed, user can be pulled push broach trigger and complete cutting action, it is ensured that the safety of operation and effectiveness.
Description
Technical field
The present invention relates to surgical operating instrument field, in particular it relates to a kind of high frequency electrosurgical operating theater instruments.
Background technology
High frequency electrosurgical operating theater instruments is electric coagulation hemostasis and/or the surgical operating instrument of cutting tissue in operation process, the most commonly used.At present, high frequency electrosurgical operating theater instruments cannot be only used for open surgery, it is possible to uses in the endoscope-assistant surgeries such as peritoneoscope.High frequency electrosurgical operating theater instruments generally includes gun-type and two kinds of structures of jaw type, and wherein the high frequency electrosurgical operating theater instruments of gun type of gas burner generally includes the clamp with electrode, handle.Described high frequency electrosurgical operating theater instruments is connected with high frequency generator and foot switch etc. by connection wire further.Exporting high frequency electric by high frequency generator, electric current provides high-frequency electrical energy by the electrode being separately positioned on two clamps to body tissue, makes the tissue dewatering between two electrodes solidify, thus reaches the purpose of electric coagulation hemostasis.
In use, cutting action just can must be carried out after after Guan Bi, protein denaturation completes.If user operation cocking, the bad phenomenon such as easy appearance cuts, cut before apparatus Guan Bi more by mistake, add operating time, cause more misery to patient, it is difficult to ensure safety and the effectiveness of operation.
Additionally, gun type of gas burner high frequency electrosurgical operating theater instruments of the prior art, in gun barrel, it is adopted as the structure that inner push-rod, inner sleeve and trocar sheath are superimposed, owing in gun barrel, space is less, in gun barrel, the size design of part is restricted, and causes the intensity of part to reduce, and the service life of apparatus declines.Due to the restriction in space, the Seal Design between part is more difficult, will also result in the risk of gas leakage, causes puzzlement when endoscope-assistant surgery.
Summary of the invention
Problem to be solved by this invention is gun-type high frequency electrosurgical operating theater instruments of the prior art, in order to bad phenomenon such as cutting, cut to occur more by mistake, and owing to gun barrel uses inner push-rod, inner sleeve and the superimposed structure of trocar sheath, cause narrow space in gun barrel, in gun barrel, accessory size design is restricted, thus causing part strength to reduce, the instrumentation life-span declines.
In order to solve the problems referred to above, a kind of high frequency electrosurgical operating theater instruments, including: handheld component, described handheld component includes that triggering unit, described triggering unit include clamping trigger and push broach trigger, is respectively used to produce driving；Connecting rod, described connecting rod from described handheld component to remote extension；Clamping device, is arranged on the far-end of described connecting rod, is used for clamping tissue；Also including: safety, described safety are arranged in described handheld component, are connected with described triggering unit, are suitable to push broach trigger described in the position control according to described clamping trigger.
Preferably, described safety include insuring catch and safety dog flat spring.
Preferably, described insurance catch matches with described clamping trigger and described push broach trigger respectively, is suitable to the motion by described clamping trigger and drives the motion of described insurance catch, so that described push broach trigger is carried out locking and/or release.
Preferably, described insurance catch is provided with attachment means so that described insurance catch can move along with the motion of described clamping trigger.
Preferably, one end of described safety dog flat spring is connected with described insurance catch, and the other end is resisted against on the inwall of described handheld component.
Preferably, described push broach trigger is provided with the groove coordinated with described insurance catch.
Preferably, described connecting rod includes: trocar sheath, and the near-end of described trocar sheath is connected with the far-end of described handheld component, and the far-end of described trocar sheath is connected with described clamping device；Pull bar, described pull bar is arranged in described trocar sheath, drives described pull bar to move by described triggering unit thus controls the opening and closing of described clamping device further；Push broach bar, described push broach bar is arranged side by side with described pull bar, and the far-end at described push broach bar is provided with cutter.
Preferably, described pull bar is platy structure.
Preferably, described clamping trigger is connected with described pull bar, is suitable to drive described pull bar to move reciprocatingly；Described push broach trigger is connected with described push broach bar, is suitable to drive described push broach bar to move reciprocatingly.
Preferably, described handheld component includes that rotatable parts, described rotatable parts are connected with the near-end of described connecting rod, is suitable to drive described connecting rod to rotate.
The technique scheme of the present invention has the advantage that compared to existing technology
1. the invention provides a kind of high frequency electrosurgical operating theater instruments, including: handheld component, described handheld component includes that triggering unit, described triggering unit include clamping trigger and push broach trigger, is respectively used to produce driving；Connecting rod, described connecting rod from described handheld component to remote extension；Clamping device, is arranged on the far-end of described connecting rod, is used for clamping tissue；Also including: safety, described safety are arranged in described handheld component, are connected with described triggering unit, are suitable to push broach trigger described in the position control according to described clamping trigger.By described safety, it is to avoid in operation process, before gripping mechanism Guan Bi is completely, owing to push broach trigger is pulled in user maloperation, by mistake the cutting of appearance, the bad phenomenon such as cut more.Ensure that from apparatus structure after gripping mechanism is of completely closed, user can be pulled push broach trigger and complete cutting action, it is ensured that the safety of operation and effectiveness.
High frequency electrosurgical operating theater instruments the most of the present invention, described connecting rod includes: trocar sheath, and the near-end of described trocar sheath is connected with the far-end of described handheld component, and the far-end of described trocar sheath is connected with described clamping device；Pull bar, described pull bar is arranged in described trocar sheath, for platy structure, drives described pull bar to move by described triggering unit thus controls the opening and closing of described clamping device further；Push broach bar, described push broach bar is arranged side by side with described pull bar, and the far-end at described push broach bar is provided with cutter.Owing to pull bar have employed platy structure, preferably sheet metal structural, instead of sleeve structure of the prior art, meanwhile, described push broach bar and described pull bar are disposed side by side in described trocar sheath, thus save the space within gun barrel；Owing to pull bar have employed sheet metal structural, its part strength is strengthened, thus improves the service life of the parts such as pull bar, reduces the fault rate of Electrosurgical instrument.
High frequency electrosurgical operating theater instruments the most of the present invention, described pull bar is arranged side by side with push broach bar, owing to described pull bar is platy structure, described push broach bar is round bar structure, making between described pull bar and described push broach bar is linear contact, and compared with the Electrosurgical instrument of sleeve structure of the prior art, the frictional force between pull bar and push broach bar greatly reduces, make operation technique more laborsaving, alleviate the burden of doctor.
High frequency electrosurgical operating theater instruments the most of the present invention, outer surface at described pull bar and described push broach bar is cased with at least one sealing ring, make can well be sealed between described pull bar and described push broach bar and described trocar sheath, owing to described pull bar have employed platy structure, described push broach bar is arranged side by side with described pull bar, make to be cased with multiple sealing ring on described pull bar and described push broach bar, thus further enhancing the sealing effectiveness of gun barrel, greatly reduce during endoscope-assistant surgery, due to the risk of the gas leakage that apparatus causes.
High frequency electrosurgical operating theater instruments the most of the present invention, the far-end at described pull bar is provided with card line apparatus, and described card line apparatus is suitable to guide and/or fixing wire.Owing to being provided with card line apparatus, the wire being arranged in connecting rod and clamping device may be produced impact when avoiding push broach bar push broach, thus ensure that the stability of instrumentation, preferably, described card line apparatus is arranged on pull bar the opposite side relative with described push broach bar such that it is able to substantially eliminate the impact of push broach pole pair apparatus inside conductor during push broach.
High frequency electrosurgical operating theater instruments the most of the present invention, described handheld component includes that rotatable parts, described rotatable parts are connected with the near-end of described connecting rod, is suitable to drive described connecting rod to rotate.Being provided with moving block in described rotatable parts, described moving block is detachably fixed is connected with described pull bar and/or described push broach bar, is suitable to drive described pull bar and/or described push broach bar to rotate with the rotation of described rotatable parts.Owing to being provided with moving block in rotatable parts, avoid when rotating described rotatable parts, owing to trocar sheath rotarily drives the problem that clamping device rotates the proximally and distally unbalance stress causing pull bar and/or push broach bar, make the most all can simultaneously rotating along with the rotation of described rotatable parts of described pull bar and/or push broach bar, thus avoid the risk and problem causing it easily to lose due to pull bar and/or push broach bar unbalance stress.
High frequency electrosurgical operating theater instruments the most of the present invention, described pull bar is connected with clamping trigger by pull bar drive connection assembly, and described push broach bar is connected with described push broach trigger by push broach bar drive connection assembly, it is possible to ensure the stable transmission of driving force.Additionally, be additionally provided with clamp springs on described pull bar drive connection assembly, when needs clamp thicker tissue, using the teaching of the invention it is possible to provide and ensure suitable chucking power.
High frequency electrosurgical operating theater instruments the most of the present invention, Stability Analysis of Structures, technological feasibility is high, reduces the cost of operating theater instruments and the cost of operation, alleviates the burden of patient.The sleeve structure of apparatus can easily reach the most readily accessible position of other apparatuses so that whole operation process is more convenient.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to the specific embodiment of the present invention and combine accompanying drawing, the present invention is further detailed explanation, wherein:
Fig. 1 is the schematic diagram of high frequency electrosurgical operating theater instruments of the present invention；
Fig. 2 is the explosive view of high frequency electrosurgical operating theater instruments of the present invention；
Fig. 3 A, Fig. 3 B are the schematic diagrams of the insurance catch of safety of the present invention；
Fig. 4 is the sectional view of high frequency electrosurgical operating theater instruments of the present invention；
Fig. 5 is the schematic diagram of push broach trigger of the present invention；
Fig. 6 is the schematic diagram of the sealing ring of high frequency electrosurgical operating theater instruments of the present invention；
Fig. 7 is the schematic diagram of the rotary apparatus of the push broach bar drive connection assembly of high frequency electrosurgical operating theater instruments of the present invention；
Fig. 8 is the schematic diagram receiving device of the push broach bar drive connection assembly of high frequency electrosurgical operating theater instruments of the present invention；
Fig. 9 is the schematic diagram of the clamping trigger attachment of high frequency electrosurgical operating theater instruments of the present invention；
Figure 10 is the schematic diagram of the moving block of the rotatable parts of high frequency electrosurgical operating theater instruments of the present invention.
Description of reference numerals
null1-handheld component，11-handpiece body，12-rotatable parts，12a，12b-rotates half parts，120-moving block，1201-pin，1202-circular port，1203-rectangular opening，13-triggering unit，130-clamps trigger，1301-pin，131-push broach trigger，1311-pin，1312-push broach spring，1313-groove，132-clamps trigger lock，140-rotary apparatus，1401-the first rotary part，1402-the second rotary part，1403-rectangular opening，1404-circular hole，1405-boss，1406-screens groove，141-receives device，1410-receives parts，1411-stop bit parts，1412-receives groove，1413-spigot surface，1414-draw-in groove，1415a-d-drive pin，143-screens block，150-pull bar connector，1501-pin，151-clamps trigger attachment，1510-connector body，1511-clamp springs，1512a，1512b-spring fitting device，1513-passage，1514-receives groove，2-connecting rod，21-trocar sheath，210-steady pin，211a，211b-locating piece，22-pull bar，220-connecting pin，221-connecting hole，223-card line apparatus，23-push broach bar，230-retaining groove，24-cutter，250-rectangular opening，251-circular port，25a-c-sealing ring，3-clamping device，The upper clamp of 31-，Clamp under 32-，310，320-link slot，4-safety，41-insures catch，410-the first linking arm，411-hole，412-the second linking arm，42-safety dog flat spring.
Detailed description of the invention
Describe the embodiment of high frequency electrosurgical operating theater instruments of the present invention below with reference to accompanying drawings in detail.Term used herein " far-end " refers to the part from user (doctor) apparatus farther out or parts, and term " near-end " refers to the part close to user (doctor) or parts；Term " long axis direction " refers to the apparatus connecting rod direction along longer axis.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains the present invention, it is not limited to the present invention.
As the preferred embodiment of the present invention, as shown in Figure 1, a kind of high frequency electrosurgical operating theater instruments, including handheld component 1, connecting rod 2 and clamping device 3, wherein said handheld component 1 farther includes triggering unit 13, described triggering unit 13 includes clamping trigger 130 and push broach trigger 131, is respectively used to produce driving；Described connecting rod 2 from described handheld component 1 to remote extension；Described clamping device 3 is arranged on the far-end of described connecting rod 2, is used for clamping tissue.Described high frequency electrosurgical operating theater instruments also includes safety 4 (not shown), described safety 4 are arranged in described handheld component 1, it is connected with described triggering unit 13, is suitable to push broach trigger 131 described in the position control according to described clamping trigger 130.
Specifically, as in figure 2 it is shown, described connecting rod 2 includes that trocar sheath 21 and pull bar 22, the near-end of described trocar sheath 21 are connected with the far-end of described handheld component 1, the far-end of described trocar sheath 21 is connected with described clamping device 3；Described pull bar 22 is platy structure, it is preferable that described pull bar is sheet metal structural；The near-end of described pull bar 22 is connected with the far-end of described handheld component 1, the far-end of described pull bar 22 is movable with described clamping device 3 to be connected, control the described pull bar 22 long axis motion along described connecting rod 2 by described triggering unit 13, thus control the opening and closing of described clamping device 3 further.
Described clamping device 3 includes clamp 31 and lower clamp 32, it is respectively equipped with link slot 310,320 on clamp 31 and described lower clamp 32 on described, and penetrated in the connecting hole 221 being arranged on described pull bar 22 far-end by connecting pin 220, thus it is connected with the far-end of described pull bar 22.Described trocar sheath 21 is socketed on described pull bar 22, is connected by steady pin 210 is fixing with described clamping device 3.
As in figure 2 it is shown, described connecting rod 2 farther includes push broach bar 23, described push broach bar 23 is arranged in described trocar sheath 21, it is preferable that described push broach bar 23 is arranged side by side with described pull bar 22.Far-end at described push broach bar 23 is provided with cutter 24, is suitable to cutting tissue.Further, described pull bar 22 and described push broach bar 23 are cased with at least one sealing ring 25, preferably, described pull bar 22 and described push broach bar 23 are cased with 3 sealing rings 25a, 25b, 25c, described pull bar 22 and described push broach bar 23 are secured transverse in described trocar sheath 21 by described sealing ring 25a-c mono-aspect, on the other hand, serve the effect of sealing, thus avoid the risk of gas leakage under endoscope-assistant surgery.Specifically, described pull bar 22 is provided with the groove that matches with described sealing ring 25, thus the position of described sealing ring 25 is fixed.Described sealing ring 25 as shown in Figure 6, is provided with rectangular opening 50 on described sealing ring 25, is suitable to accommodate described pull bar 22 and passes through, the side of described rectangular opening is provided with circular port 251, is suitable to accommodate described push broach bar 23 and passes through.The hole that wire passes through is suitable to additionally, be additionally provided with on described sealing ring 25.It should be noted that the shape of described rectangular opening 250 and described circular port 251 is not limited to rectangle and circle, as long as it can match with the cross sectional shape of corresponding pull bar 22 and push broach bar 23.
As alternative embodiment, on the basis of above-mentioned embodiment, as in figure 2 it is shown, further, far-end at described pull bar 22 is provided with card line apparatus 223, is suitable to the wire (not shown) in guiding and/or fixing high frequency electrosurgical operating theater instruments.Described card line apparatus 223 is arranged on the opposite side relative to described push broach bar 23 on described pull bar 22, thus avoids during instrumentation, owing to the back and forth movement repeatedly of push broach bar 23 is on wire generation impact and abrasion.
Further, as Figure 1-Figure 4, described handheld component 1 includes handheld component body 11, rotatable parts 12 and triggering unit 13, and described rotatable parts 12 are rotated half parts 12a, 12b composition by two；Described triggering unit 13 includes clamping trigger 130 and push broach trigger 131.Described clamping trigger 130 is suitable to control described pull bar 22 and moves reciprocatingly thus the closure or openness that control described clamping device 3 further, and described push broach trigger 131 is suitable to control the reciprocating motion of described push broach bar 23 thus drives described cutter 24 to advance or rollback.Described rotatable parts 12 are socketed in described connecting rod 2, be suitable to drive described connecting rod 2 to rotate by the described rotatable parts 12 of rotation, thus in operation, doctor can regulate the angle of described clamping device 3 as required.
As shown in figures 2 or 4, described safety 4 include insuring catch and safety dog flat spring.Described insurance catch matches with described clamping trigger 130 and described push broach trigger 131 respectively, is suitable to the motion by described clamping trigger 130 and drives the motion of described insurance catch, so that described push broach trigger 131 is carried out locking and release.Specifically, described insurance catch is provided with attachment means so that described insurance catch can move along with the motion of described clamping trigger.
One embodiment of described insurance catch as shown in Figure 3A, arranges porose 411 on described insurance catch 41, is suitable to accommodate described clamping trigger 130.The first linking arm 410 and the second linking arm 412 it is additionally provided with at the two ends of described insurance catch 41.With reference to Fig. 2-Fig. 4, one end of described safety dog flat spring 42 is connected with described first linking arm 410, and the other end is resisted against on the inwall of described handheld component 11.
Another embodiment of described insurance catch as shown in Figure 3 B, is provided with connection catch 52 on described insurance catch 51, offsets with the near-end side of described clamping trigger 130.The first linking arm 510 and the second linking arm 512 it is again provided with at the two ends of described insurance catch 51.
As it is shown in figure 5, be provided with the groove 1313 coordinated with described insurance catch 41 on described push broach trigger 131.Described groove 1313 on described push broach trigger 131 matches with the second linking arm 412 of described insurance catch 41.Specifically, before pulling described clamping trigger 130, described gripping mechanism 3 is in open configuration, described second linking arm 412 of described insurance catch 41 inserts in the described groove 1313 of described push broach trigger 131, and offset with the inwall of described groove 1313, described push broach trigger 131 cannot be pivoted due to the effect by described second linking arm 412, i.e. cannot drive described push broach bar and be further driven to described cutter 24 cutting tissue.After pulling described clamping trigger 130, described insurance catch 41 moves proximally to along with the motion of described clamping trigger 130, and meanwhile, described second linking arm 412 of described insurance catch 41 gradually exits in the described groove 1313 of described push broach trigger 131；After described clamping device 3 closes completely, described second linking arm 412 of described insurance catch 41 exits completely in the described groove 1313 of described push broach trigger 131 so that the most described push broach trigger 131 can be pulled and realize the cutting to tissue.When decontroling described clamping trigger 130, effect due to described safety dog flat spring 42, promote described insurance catch 41 to move to far-end and described second linking arm 412 of described insurance catch 41 is return back to rapidly in the described groove 1313 of described push broach trigger 131, thus described push broach trigger 131 is locked, it is achieved the function of insurance.
As alternative embodiment, further, as in figure 2 it is shown, described push broach bar 23 is connected with described push broach trigger 131 by push broach bar drive connection assembly.Described push broach trigger 131 is fixed on described handpiece body 11 by pin 1311 and push broach spring 1312, and described push broach trigger 131 can rotate with pin 1311 for axle.Described push broach bar drive connection assembly includes rotary apparatus 140 and receives device 141.Specifically, as it is shown in fig. 7, described rotary apparatus 140 includes first rotary part the 1401, second rotary part 1402.Being provided with rectangular opening 1403 on described first rotary part 1401, described rectangular opening 1403 is through hole, is suitable to accommodate described pull bar 22 through described rotary apparatus 140.Be additionally provided with circular hole 1404 in the side of described rectangular opening 1403, described circular hole 1404 is blind hole, is suitable to accommodate and limit the close end of described push broach bar 23.It should be noted that the cross sectional shape of described rectangular opening 1403 and described circular hole 1404 is not limited to rectangle and circle, as long as it can match with the cross sectional shape of corresponding pull bar 22 and push broach bar 23.Preferably, the diameter of described first rotary part 1401 is more than the diameter of described second rotary part 1402.Further, relative with described first rotary part 1401 on described second rotary part 1402 side is provided with boss 1405.
Additionally, the near-end at described push broach bar 23 is provided with retaining groove 230.Accordingly, the side at described first rotary part 1401 of described rotary apparatus 140 is provided with screens groove 1406.Described push broach bar drive connection assembly 14 still further comprises screens block 143, as shown in Figure 2, by described screens block 143 being inserted the screens groove 1406 on described first rotary part 1401 and being connected to further on the described retaining groove 230 of described push broach bar 23, described push broach bar 23 is more firmly fixed and is connected on described push broach bar drive connection assembly 14.
Correspondingly, described reception device 141 includes receiving parts 1410 and stop bit parts 1411, as shown in Figure 8, described reception parts 1410 is provided with reception groove 1412, and described reception groove 1412 is suitable to accommodate the second rotary part 1402 of described rotary apparatus 140.Preferably, the both sides of described reception groove 1412 are provided with spigot surface 1413, are suitable in installation process, guide described second rotary part 1402 to enter described reception groove 1412.Preferably, being additionally provided with draw-in groove 1414 on described reception parts 1410, described draw-in groove 1414 matches with the boss 1405 on described second rotary part 1402, is stuck between described reception groove 1412 and described stop bit parts 1411 by described boss 1405.It is also equipped with rectangular opening (not shown) at described stop bit parts 1411, is suitable to accommodate described pull bar 22 and passes.When the installation of described rotary apparatus 140 is connected in described reception device 141, the described rectangular opening 1403 on described rotary apparatus 140 overlaps with the described rectangular opening on described reception device 141.It is respectively provided on two sides with drive pin 1415a and drive pin 1415b at described reception device 141, is connected with described push broach trigger 131.When pulling described push broach trigger 131, drive described drive pin 1415a and described drive pin 1415b by push broach trigger 131 thus drive described push broach bar 23 to move reciprocatingly.In order to increase the stability of transmission and increase the intensity of drive member, it is preferable that at two the drive pin 1415a-d that are respectively provided on two sides with of described reception device 141, as shown in Figure 2 and Figure 8.When pulling push broach trigger 23, push broach trigger can not only drive drive pin 1415a, 1415b distal movement, drive pin 1415c, 1415d distal movement can also be promoted simultaneously, thus further increase the thrust to push broach bar, and further increase the cutting force of cutting tissue.
As alternative embodiment, further, as in figure 2 it is shown, described pull bar 22 is connected with described clamping trigger 130 by pull bar drive connection assembly.Described clamping trigger 130 is fixed on described handpiece body 11 by pin 1301, can rotate around described pin 1301.
Described pull bar drive connection assembly includes pull bar connector 150 and clamping trigger attachment 151, and as shown in Figure 2 and Figure 9, described pull bar 22 is fixedly connected on described pull bar connector 150 by pin 1501.Described clamping trigger attachment 151, as in figure 2 it is shown, include connector body 1510, clamp springs 1511 and spring fitting device 1512a, 1512b.Being provided with passage 1513 on described connector body 1510, the part being suitable to accommodate described clamping trigger 130 is passed through.Additionally, the far-end at described connector body 1510 is provided with accommodating the pull bar connector reception groove 1514 of described pull bar connector 150 so that described pull bar connector 150 is detachably mounted on described connection body 1510.Described spring fitting device 1512 and described clamp springs 1511 are all socketed on described connector body 1510.When pulling described clamping trigger 130, under the driving of described clamping trigger 130, described clamping trigger attachment 151 is along major axis proximal movement, and drives described pull bar connector 150 and described pull bar 22 along major axis proximal movement, and drives the Guan Bi of described clamping device 3 further.Similarly, when described clamping trigger 130 is resetted, under the driving of described clamping trigger 130, described clamping trigger attachment 151 is along long axial distal movement, and drive described pull bar connector 150 and described pull bar 22 along long axial distal movement, and drive opening of described clamping device 3 further, it is achieved thereby that controlled the opening and closing of described clamping device 3 by clamping trigger 130.
As alternative embodiment, further, described handpiece body 11 is additionally provided with clamping trigger lock 132, as shown in Figure 2, when pulling described clamping trigger 130 with clamping tissue, described clamping trigger 130 is locked by described clamping trigger lock 132, and by continuing to pull described clamping trigger 130, described clamping trigger 130 can be discharged by described clamping trigger lock 132.
As alternative embodiment, on the basis of above-mentioned embodiment, further, the near-end at described trocar sheath is additionally provided with locating piece 211a, 211b, as shown in Figure 2.Described locating piece 211a, 211b are fixed in described rotatable parts 12, and are removably secured with described rotatable parts 12 by described trocar sheath 21 and are connected.
As alternative embodiment, on the basis of above-mentioned embodiment, further, described rotatable parts 12 are provided with moving block 120, as shown in figs. 2 and 10, described moving block 120 is detachably fixed is connected with described pull bar 22 and/or described push broach bar 23, is suitable to drive described pull bar 22 and/or described push broach bar 23 to rotate with the rotation of described rotatable parts 12.Specifically, as shown in Figure 10, described moving block 120 includes pin 1201, is suitable to be fixed in the shell of described rotatable parts 12.Described moving block 120 is provided with rectangular channel 1203, is suitable to accommodate described pull bar 22 and passes through, the side of described rectangular channel is provided with circular trough 1202, be suitable to accommodate described push broach bar 23 and pass through.The hole that wire passes through is suitable to additionally, be additionally provided with on described moving block 120.It should be noted that the shape of described rectangular channel 1203 and described circular trough 1202 is not limited to rectangle and circle, as long as it can match with the cross sectional shape of corresponding pull bar 22 and push broach bar 23.
Obviously, above-mentioned embodiment is only for clearly demonstrating example, and not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or variation still in the protection domain of the invention among.
Claims (10)
1. a high frequency electrosurgical operating theater instruments, including: handheld component, described handheld component includes trigger list
Unit, described triggering unit includes clamping trigger and push broach trigger, is respectively used to produce driving；Connecting rod,
Described connecting rod from described handheld component to remote extension；Clamping device, is arranged on the remote of described connecting rod
End, is used for clamping tissue；It is characterized in that, also include: safety, described safety are arranged on
In described handheld component, it is connected with described triggering unit, is suitable to the position control according to described clamping trigger
Make described push broach trigger.
High frequency electrosurgical operating theater instruments the most according to claim 1, it is characterised in that described insurance fills
Put and include insuring catch and safety dog flat spring.
High frequency electrosurgical operating theater instruments the most according to claim 1, it is characterised in that described safety dog
Sheet matches with described clamping trigger and described push broach trigger respectively, is suitable to the fortune by described clamping trigger
The dynamic motion driving described insurance catch, to carry out locking and/or release to described push broach trigger.
High frequency electrosurgical operating theater instruments the most according to claim 2, it is characterised in that described safety dog
Sheet is provided with attachment means so that described insurance catch can move along with the motion of described clamping trigger.
High frequency electrosurgical operating theater instruments the most according to claim 2, it is characterised in that described safety dog
One end of flat spring is connected with described insurance catch, and the other end is resisted against on the inwall of described handheld component.
High frequency electrosurgical operating theater instruments the most according to claim 3, it is characterised in that described push broach is pulled
The groove coordinated with described insurance catch it is provided with on machine.
7. according to the arbitrary described high frequency electrosurgical operating theater instruments of claim 1-6, it is characterised in that described
Connecting rod includes: trocar sheath, and the near-end of described trocar sheath is connected with the far-end of described handheld component, described
The far-end of trocar sheath is connected with described clamping device；Pull bar, described pull bar is arranged in described trocar sheath,
Drive described pull bar to move by described triggering unit thus control the opening and closing of described clamping device further；
Push broach bar, described push broach bar is arranged side by side with described pull bar, and the far-end at described push broach bar is provided with cutting
Cutter.
High frequency electrosurgical operating theater instruments the most according to claim 7, it is characterised in that described pull bar is
Platy structure.
High frequency electrosurgical operating theater instruments the most according to claim 7, it is characterised in that described clamping is pulled
Machine is connected with described pull bar, is suitable to drive described pull bar to move reciprocatingly；Described push broach trigger is with described
Push broach bar is connected, and is suitable to drive described push broach bar to move reciprocatingly.
High frequency electrosurgical operating theater instruments the most according to claim 7, it is characterised in that described Handheld Division
Part includes that rotatable parts, described rotatable parts are connected with the near-end of described connecting rod, is suitable to drive described
Connecting rod rotates.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340128.7A CN106264713B (en) | 2015-06-11 | 2015-06-11 | High frequency electrosurgical surgical instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510340128.7A CN106264713B (en) | 2015-06-11 | 2015-06-11 | High frequency electrosurgical surgical instrument |
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| CN106264713A true CN106264713A (en) | 2017-01-04 |
| CN106264713B CN106264713B (en) | 2018-12-11 |
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| CN201510340128.7A Active CN106264713B (en) | 2015-06-11 | 2015-06-11 | High frequency electrosurgical surgical instrument |
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| CN (1) | CN106264713B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826586A (en) * | 2021-03-10 | 2021-05-25 | 李秀娟 | Electrocoagulation forceps for gynecological and obstetrical operations |
| CN112932656A (en) * | 2021-02-03 | 2021-06-11 | 南京艾力芬医疗器械有限公司 | Wireless open type tissue closed cutting forceps for electrosurgery and system thereof |
| WO2023138111A1 (en) * | 2022-01-24 | 2023-07-27 | 以诺康医疗科技（苏州）有限公司 | Safe high-frequency electrotome surgical instrument |
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| CN204797989U (en) * | 2015-06-11 | 2015-11-25 | 瑞奇外科器械(中国)有限公司 | High frequency electric surgery surgical instruments |
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| US20070055231A1 (en) * | 2001-04-06 | 2007-03-08 | Dycus Sean T | Vessel sealer and divider |
| CN102813551A (en) * | 2011-06-12 | 2012-12-12 | 封晏 | High-frequency minimally invasive surgery instrument for vascular melt closed cutting |
| CN102835984A (en) * | 2012-09-18 | 2012-12-26 | 常州市康迪医用吻合器有限公司 | Cutting anastomat for surgical operation |
| US20140257284A1 (en) * | 2013-03-11 | 2014-09-11 | Covidien Lp | Surgical instrument with system and method for springing open jaw members |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112932656A (en) * | 2021-02-03 | 2021-06-11 | 南京艾力芬医疗器械有限公司 | Wireless open type tissue closed cutting forceps for electrosurgery and system thereof |
| CN112826586A (en) * | 2021-03-10 | 2021-05-25 | 李秀娟 | Electrocoagulation forceps for gynecological and obstetrical operations |
| CN112826586B (en) * | 2021-03-10 | 2022-03-22 | 西安医学院第二附属医院 | Electrocoagulation forceps for gynecological and obstetrical operations |
| WO2023138111A1 (en) * | 2022-01-24 | 2023-07-27 | 以诺康医疗科技（苏州）有限公司 | Safe high-frequency electrotome surgical instrument |
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| Publication number | Publication date |
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| CN106264713B (en) | 2018-12-11 |
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Address after: 300457 Tianjin economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Applicant after: Tianjin Ricky surgical instruments Limited by Share Ltd Address before: 300457 Tianjin economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Applicant before: Reach Surgical Instrument (China) Co.,Ltd. |
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Address after: 300462 No. 120 Xinxing Road, West Development Zone, Tianjin Applicant after: Tianjin Ricky surgical instruments Limited by Share Ltd Address before: 300457 4, B block 5, Fourth Avenue, Tianjin economic and Technological Development Zone. Applicant before: Tianjin Ricky surgical instruments Limited by Share Ltd |
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