CN204797990U - High frequency electric surgery surgical instruments and drive arrangement thereof - Google Patents
High frequency electric surgery surgical instruments and drive arrangement thereof Download PDFInfo
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- CN204797990U CN204797990U CN201520417516.6U CN201520417516U CN204797990U CN 204797990 U CN204797990 U CN 204797990U CN 201520417516 U CN201520417516 U CN 201520417516U CN 204797990 U CN204797990 U CN 204797990U
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Abstract
The utility model provides a high frequency electric surgery surgical instruments, includes: handheld part, handheld part includes the trigger unit for the drive produces, the connecting rod, the connecting rod is followed handheld part extends to the distal end, clamping device sets up the distal end of connecting rod for the centre gripping tissue, the connecting rod includes: the outer tube, the near -end of outer tube with the distal end of handheld part is connected, the distal end of outer tube with clamping device connects, the pull rod, the pull rod sets up in the outer tube, for platelike structure, through the drive of trigger unit thereby the further control of pull rod motion clamping device's switching, the push -type broach pole, the push -type broach pole with the pull rod sets up side by side the distal end of push -type broach pole is provided with the cutting knife. Because the pull rod has adopted platelike structure, has replaced the cover tubular construction among the prior art, meanwhile, the push -type broach pole with the pull rod sets up side by side in the outer tube to the inside space of barrel has been saved, because the pull rod has adopted platelike structure, its part intensity has obtained the enhancement to improve the life of parts such as pull rod, reduced the fault rate of electrosurgical apparatus.
Description
Technical field
The present invention relates to surgical operating instrument field, particularly, relate to a kind of high frequency electrosurgical operating theater instruments.
Background technology
High frequency electrosurgical operating theater instruments is for electric coagulation hemostasis in operation process and/or the surgical operating instrument that cuts and organizes, generally applies clinically.At present, high frequency electrosurgical operating theater instruments not only can be used for open surgery, also can use in the endoscope-assistant surgeries such as peritoneoscope.High frequency electrosurgical operating theater instruments generally includes gun-type and jaw type two kinds of structures, and wherein the high frequency electrosurgical operating theater instruments of gun type of gas burner generally includes clamp, the handle with electrode.Described high frequency electrosurgical operating theater instruments is connected with high frequency generator and foot switch etc. further by connection wire.Export high frequency electric by high frequency generator, electric current provides high-frequency electrical energy by the electrode be separately positioned on two clamps to body tissue, the tissue dewatering between two electrodes is solidified, thus reaches the object of electric coagulation hemostasis.
The high frequency electrosurgical operating theater instruments of current gun type of gas burner, comprises housing, Handleset, rotary components, barrel assembly and end executive module etc.Wherein, barrel assembly comprises inner sleeve and trocar sheath, and the far-end of inner sleeve is connected with end executive module, and the near-end of inner sleeve is connected with Handleset, is realized the opening and closing of end executive module by opening and closing Handleset, to realize the function of grasping tissue.Further, in described inner sleeve, be also provided with inner push-rod, described inner push-rod is provided with blade, by pulling the trigger described blade to realize the cutting of tissue.
Gun type of gas burner high frequency electrosurgical operating theater instruments of the prior art, be adopted as the structure that inner push-rod, inner sleeve and trocar sheath are superimposed in gun barrel, because in gun barrel, space is less, in gun barrel, the size design of part is restricted, cause the intensity of part to reduce, the service life of apparatus declines.Due to the restriction in space, the Seal Design between part is more difficult, also can cause 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, due to the structure that gun barrel adopts inner push-rod, inner sleeve and trocar sheath superimposed, 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.
To achieve these goals, the present invention proposes a kind of high frequency electrosurgical operating theater instruments, comprising: handheld component, described handheld component comprises triggering unit, for generation of driving; Connecting rod, described connecting rod distally extends from described handheld component; Clamping device, is arranged on the far-end of described connecting rod, for grasping tissue; Described connecting rod comprises: 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, is platy structure, drives described pull bar to move thus control the opening and closing of described clamping device further by described triggering unit; Push broach bar, described push broach bar and described pull bar are arranged side by side, and the far-end of described push broach bar is provided with cutter.
Preferably, described pull bar is sheet metal structural.
Preferably, at least one sealing ring is had in the appearance surface cover of described pull bar and described push broach bar.
Preferably, the far-end of described pull bar is provided with card line apparatus, described card line apparatus is suitable for guiding and/or fixing cord.
Preferably, described handheld component comprises rotatable parts, and described rotatable parts are connected with the near-end of described connecting rod, is suitable for driving described connecting rod to rotate.
Preferably, be provided with moving block in described rotatable parts, described moving block is detachably fixedly connected with described pull bar and/or described push broach bar, is suitable for driving described pull bar and/or described push broach bar to rotate with the rotation of described rotatable parts.
Preferably, described triggering unit comprises clamping trigger and push broach trigger, and described clamping trigger is connected with described pull bar, is suitable for driving described pull bar to move reciprocatingly; Described push broach trigger is connected with described push broach bar, is suitable for driving described push broach bar to move reciprocatingly.
Preferably, described push broach bar drives coupling assembling to be connected with described push broach trigger by push broach bar, and described push broach bar drives coupling assembling to comprise rotary apparatus and receiving system, and described rotary apparatus is detachably fixedly connected with the near-end of described push broach bar; Described receiving system is suitable for the part holding described rotary apparatus, and described rotary apparatus is rotatably fixed on described receiving system, and described receiving system is connected with described push broach trigger.
Preferably, described rotary apparatus and described receiving system are also provided with through hole, are suitable for holding described pull bar and pass.
Preferably, described pull bar drives coupling assembling to be connected with described clamping trigger by pull bar, described pull bar drives connector to comprise pull bar connector and clamping trigger attachment, detachably be fixedly connected with described clamping trigger with described pull bar respectively, wherein, described pull bar connector is rotatably fixed on described clamping trigger attachment.
Preferably, described pull bar drives coupling assembling also to comprise clamp springs, and described clamp springs is fixed in the near-end of institute's above-mentioned pull bar driving coupling assembling by spring fitting device.
Further, the present invention proposes a kind of pull bar driving device of high frequency electrosurgical operating theater instruments, comprising: drive coupling assembling for generation of the clamping trigger driven, pull bar and pull bar, described pull bar is sheet metal structural; Described pull bar drives coupling assembling to comprise pull bar connector and clamping trigger attachment, and be detachably fixedly connected with described clamping trigger with described pull bar respectively, described pull bar connector is rotatably fixed on described clamping trigger attachment.
Preferably, described pull bar drives coupling assembling also to comprise clamp springs, and described clamp springs is fixed in the near-end of institute's above-mentioned pull bar driving coupling assembling by spring fitting device.
Further, the present invention proposes a kind of push broach rod driving device of high frequency electrosurgical operating theater instruments, comprise: drive coupling assembling for generation of the push broach trigger driven, push broach bar and push broach bar, described push broach bar and pull bar are arranged side by side, described push broach bar drives coupling assembling to comprise rotary apparatus and receiving system, and described rotary apparatus is detachably fixedly connected with the near-end of described push broach bar; Described receiving system is suitable for the part holding described rotary apparatus, makes it rotatably be fixed on described receiving system, and described receiving system is connected with described push broach trigger.
Preferably, described rotary apparatus and described receiving system are also provided with through hole, are suitable for holding described pull bar and pass.
Technique scheme of the present invention has the following advantages compared to existing technology:
1. the invention provides a kind of high frequency electrosurgical operating theater instruments, comprising: handheld component, described handheld component comprises triggering unit, for generation of driving; Connecting rod, described connecting rod distally extends from described handheld component; Clamping device, is arranged on the far-end of described connecting rod, for grasping tissue; Described connecting rod comprises: 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, is platy structure, is preferably sheet metal structural, drives described pull bar to move thus control the opening and closing of described clamping device further by described triggering unit; Push broach bar, described push broach bar and described pull bar are arranged side by side, and the far-end of described push broach bar is provided with cutter.Because pull bar have employed platy structure, 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 of gun barrel inside; Preferably, because pull bar have employed sheet metal structural, its part strength obtains reinforcement, thus improves the service life of the parts such as pull bar, reduces the fault rate of Electrosurgical instrument.
2. high frequency electrosurgical operating theater instruments of the present invention, described pull bar and push broach bar are arranged side by side, making between described pull bar and described push broach bar is linear contact, compared with the Electrosurgical instrument of sleeve structure of the prior art, frictional force between pull bar and push broach bar greatly reduces, make operation technique more laborsaving, alleviate the burden of doctor.
3. high frequency electrosurgical operating theater instruments of the present invention, at least one sealing ring is had at the outside cover of described pull bar and described push broach bar, make described pull bar and can well be sealed between described push broach bar and described trocar sheath, because described pull bar have employed platy structure, described push broach bar and described pull bar are arranged side by side, make can overlap on described pull bar and described push broach bar have multiple sealing ring, thus further enhancing the sealing effectiveness of gun barrel, greatly reduce in endoscope-assistant surgery process, due to the risk of the gas leakage that apparatus causes.
4. high frequency electrosurgical operating theater instruments of the present invention, is provided with card line apparatus at the far-end of described pull bar, and described card line apparatus is suitable for guiding and/or fixing cord.Owing to being provided with card line apparatus, the wire be arranged in connecting rod and clamping device may be had an impact when avoiding the push broach of push broach bar, thus ensure that the stability of instrumentation, preferably, described card line apparatus is arranged on opposite side relative with described push broach bar on pull bar, thus substantially can eliminate the impact on apparatus inside conductor in push broach process.
5. high frequency electrosurgical operating theater instruments of the present invention, described handpiece comprises rotatable parts, and described rotatable parts are connected with the near-end of described connecting rod, is suitable for driving described connecting rod to rotate.Be provided with moving block in described rotatable parts, described moving block is detachably fixedly connected with described pull bar and/or described push broach bar, is suitable for driving 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, the far-end of pull bar and/or push broach bar and the problem of near-end unbalance stress is caused because trocar sheath rotarily drives clamping device rotation, the far-end of described pull bar and/or push broach bar and near-end all can be rotated along with the rotation of described rotatable parts simultaneously, thus the risk avoided because pull bar and/or push broach bar unbalance stress cause it easily to lose and problem.
6. high frequency electrosurgical operating theater instruments of the present invention, described pull bar drives coupling assembling to be connected with clamping trigger by pull bar, and described push broach bar drives coupling assembling to be connected with described push broach trigger by push broach bar, can ensure the stable transfer of driving force.In addition, drive on coupling assembling at described pull bar and be also provided with clamp springs, when needs clamp thicker is organized, can provide and ensure suitable chucking power.
7. high frequency electrosurgical operating theater instruments 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 reach the not readily accessible position of other apparatuses easily, makes whole operation process more convenient.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, 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 is the sectional view of high frequency electrosurgical operating theater instruments of the present invention;
Fig. 4 is the schematic diagram of the sealing ring of high frequency electrosurgical operating theater instruments of the present invention;
Fig. 5 is the schematic diagram of the rotary apparatus of the push broach bar driving coupling assembling of high frequency electrosurgical operating theater instruments of the present invention;
Fig. 6 is the schematic diagram of the receiving system of the push broach bar driving coupling assembling of high frequency electrosurgical operating theater instruments of the present invention;
Fig. 7 is the schematic diagram of the clamping trigger attachment of high frequency electrosurgical operating theater instruments of the present invention;
Fig. 8 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
1-handheld component, 11-handpiece body, 12-rotatable parts, 12a, b-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, 132-clamps trigger lock, 140-rotary apparatus, 1401-first rotary part, 1402-second rotary part, 1403-rectangular opening, 1404-circular hole, 1405-boss, 1406-screens groove, 141-receiving system, 1410-receiving-member, 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, 211-locating piece, 22-pull bar, 220-connecting pin, 221-connecting hole, 223-card line apparatus, 23-push broach bar, 230-retaining groove, 24-cutter, 25a-c-sealing ring, 3-clamping device, the upper clamp of 31-, clamp under 32-, 310, 320-link slot.
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 part from the apparatus away from user (doctor) or parts, and term " near-end " refers to from the part close to user (doctor) or parts; Term " long axis direction " refers to apparatus connecting rod along the direction compared with major axis.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, 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, comprises handheld component 1, connecting rod 2 and clamping device 3, and wherein said handheld component 1 comprises triggering unit 13, further for generation of driving; Described connecting rod 2 distally extends from described handheld component 1; Described clamping device 3 is arranged on the far-end of described connecting rod 2, for grasping tissue.
Particularly, as shown in Figure 2, described connecting rod 2 comprises trocar sheath 21 and pull bar 22, and the near-end of described trocar sheath 21 is connected with the far-end of described handheld component 1, and the far-end of described trocar sheath 21 is connected with described clamping device 3; Described pull bar 22 is platy structure, be preferably 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 connected with described clamping device 3 is movable, control the long axis motion of described pull bar 22 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 comprises clamp 31 and lower clamp 32, clamp 31 and described lower clamp 32 are respectively equipped with link slot 310,320 on described, and penetrated by connecting pin 220 be arranged on described pull bar 22 far-end connecting hole 221 in, thus to be connected with the far-end of described pull bar 22.Described trocar sheath 21 is socketed on described pull bar 22, is fixedly connected with described clamping device 3 by steady pin 210.
As shown in Figure 2, described connecting rod 2 comprises push broach bar 23 further, and described push broach bar 23 is arranged in described trocar sheath 21, and preferably, described push broach bar 23 is arranged side by side with described pull bar 22.The far-end of described push broach bar 23 is provided with cutter 24, is suitable for cutting and organizing.Further, on described pull bar 22 and described push broach bar 23, cover has at least one sealing ring 25, preferably, on described pull bar 22 and described push broach bar 23, cover has 3 sealing rings 25a, 25b, 25c, described pull bar 22 and described push broach bar 23 are laterally fixed in described trocar sheath 21 by described sealing ring 25a-c mono-aspect, on the other hand, serve the effect of sealing, thus the risk of leaking gas under avoiding endoscope-assistant surgery.Particularly, described pull bar 22 is provided with the groove that to match with described sealing ring 25, thus the position of described sealing ring 25 is fixed.Described sealing ring 25 as shown in Figure 4, described sealing ring 25 is provided with rectangular opening 250, is suitable for holding described pull bar 22 and passes through, the side of described rectangular opening is provided with circular port 251, is suitable for holding described push broach bar 23 and passes through.In addition, described sealing ring 25 is also provided with the hole being suitable for wire and passing through.It it should be noted that the shape of described rectangular opening 250 and described circular port 251 is not limited to rectangle and circle shape, as long as 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 shown in Figure 2, further, the far-end of described pull bar 22 is provided with card line apparatus 223, is suitable for 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 in instrumentation process, to have an impact and wear and tear due to the back and forth movement repeatedly of push broach bar 23 to wire.
Further, as shown in Figure 1-Figure 3, described handheld component 1 comprises handpiece body 11, rotatable parts 12 and triggering unit 13, and described rotatable parts 12 rotate half parts 12a, 12b by two and form; Described triggering unit 13 comprises clamping trigger 130 and push broach trigger 131.Described clamping trigger 130 is suitable for controlling described pull bar 22 and moves reciprocatingly thus the closure or openness controlling described clamping device 3 further, and described push broach trigger 131 is suitable for controlling the reciprocating motion of described push broach bar 23 thus drives described cutter 24 to advance or rollback.Described rotatable parts 12 are socketed on described connecting rod 2, are suitable for driving described connecting rod 2 to rotate by rotating described rotatable parts 12, thus in operation, doctor can regulate the angle of described clamping device 3 as required.
As alternative embodiment, further, as shown in Figure 2, described push broach bar 23 drives coupling assembling to be connected with described push broach trigger 131 by push broach bar.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 with pin 1311 for axle rotates.Described push broach bar drives coupling assembling to comprise rotary apparatus 140 and receiving system 141.Particularly, as shown in Figure 5, described rotary apparatus 140 comprises the first rotary part 1401, second rotary part 1402.Described first rotary part 1401 is provided with rectangular opening 1403, and described rectangular opening 1403 is through hole, is suitable for holding described pull bar 22 through described rotary apparatus 140.Also be provided with circular hole 1404 in the side of described rectangular opening 1403, described circular hole 1404 is blind hole, is suitable for holding and limits the close end of described push broach bar 23.It 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 shape, as long as 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 greater 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.
In addition, retaining groove 230 is provided with at the near-end of described push broach bar 23.Accordingly, screens groove 1406 is provided with in the side of described first rotary part 1401 of described rotary apparatus 140.Described push broach bar drives coupling assembling 14 also to comprise screens block 143 further, as shown in Figure 2, also be connected on the described retaining groove 230 of described push broach bar 23 further by the screens groove 1406 described screens block 143 inserted on described first rotary part 1401, described push broach bar 23 be more firmly fixedly connected on described push broach bar and drive on coupling assembling 14.
Correspondingly, described receiving system 141 comprises receiving-member 1410 and stop bit parts 1411, and as shown in Figure 6, described receiving-member 1410 is provided with and receives groove 1412, described reception groove 1412 is suitable for the second rotary part 1402 holding 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, described receiving-member 1410 is also provided with draw-in groove 1414, 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.Also be provided with rectangular opening (not shown) at described stop bit parts 1411, be suitable for holding described pull bar 22 and pass.When described rotary apparatus 140 installing card is connected in described receiving system 141, the described rectangular opening 1403 on described rotary apparatus 140 overlaps with the described rectangular opening on described receiving system 141.Be respectively equipped with drive pin 1415a and drive pin 1415b in the both sides of described receiving system 141, be connected with described push broach trigger 131.When pulling described push broach trigger 131, driving described drive pin 1415a and described drive pin 1415b by push broach trigger 131 thus driving described push broach bar 23 to move reciprocatingly.In order to increase the stability of transmission and increase the intensity of drive member, preferably, be respectively equipped with two drive pin 1415a-d in the both sides of described receiving system 141, as shown in Figure 2 and Figure 6.When pulling push broach trigger 23, push broach trigger can not only drive drive pin 1415a, 1415b distally to move, drive pin 1415c, 1415d can also be promoted distally move simultaneously, thus further increase the thrust to push broach bar, and further increase the cutting force cut and organized.
As alternative embodiment, further, as shown in Figure 2, described pull bar 22 drives coupling assembling to be connected with described clamping trigger 130 by pull bar.Described clamping trigger 130 is fixed on described handpiece body 11 by pin 1301, can rotate around described pin 1301.
Described pull bar drives coupling assembling to comprise pull bar connector 150 and clamping trigger attachment 151, and as shown in Figure 2 and Figure 7, described pull bar 22 is fixedly connected on described pull bar connector 150 by pin 1501.Described clamping trigger attachment 151, as shown in Figure 2, comprises connector body 1510, clamp springs 1511 and spring fitting device 1512a, 1512b.Described connector body 1510 is provided with passage 1513, and the part being suitable for holding described clamping trigger 130 is passed through.In addition, the far-end of described connector body 1510 is provided with the pull bar connector that can hold described pull bar connector 150 and receives groove 1514, such that described pull bar connector 150 is dismountable to be fixed 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 proximally moves along major axis, and drives described pull bar connector 150 and described pull bar 22 proximally to move along major axis, and drives the closed 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, thus achieve the opening and closing being controlled described clamping device 3 by clamping trigger 130.
As alternative embodiment, further, described handpiece body 11 is also provided with clamping trigger lock 132, as shown in Figure 2, when pulling described clamping trigger 130 with grasping tissue, described clamping trigger 130 locks by described clamping trigger lock 132, and by continuing to pull described clamping trigger 130, described clamping trigger 130 can discharge by described clamping trigger lock 132.
As alternative embodiment, on the basis of above-mentioned embodiment, further, locating piece 211 is also provided with at the near-end of described trocar sheath, as shown in Figure 2.Described locating piece 211 is fixed in described rotatable parts 12, and is removably fixedly connected with described rotatable parts 12 by described trocar sheath 21.
As alternative embodiment, on the basis of above-mentioned embodiment, further, moving block 120 is provided with in described rotatable parts 12, as shown in Figure 2 and Figure 8, described moving block 120 is detachably fixedly connected with described pull bar 22 and/or described push broach bar 23, is suitable for driving described pull bar 22 and/or described push broach bar 23 to rotate with the rotation of described rotatable parts 12.Particularly, as shown in Figure 8, described moving block 120 comprises pin 1201, is suitable for being fixed in the shell of described rotatable parts 12.Described moving block 120 is provided with rectangular channel 1203, is suitable for holding described pull bar 22 and passes through, the side of described rectangular channel is provided with circular trough 1202, be suitable for holding described push broach bar 23 and pass through.In addition, described moving block 120 is also provided with the hole being suitable for wire and passing through.It it should be noted that the shape of described rectangular channel 1203 and described circular trough 1202 is not limited to rectangle and circle shape, as long as 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 example being described, and the restriction not 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 exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (15)
1. a high frequency electrosurgical operating theater instruments, comprising: handheld component, and described handheld component comprises triggering unit, for generation of driving; Connecting rod, described connecting rod distally extends from described handheld component; Clamping device, is arranged on the far-end of described connecting rod, for grasping tissue; It is characterized in that, described connecting rod comprises:
Trocar sheath, 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, is platy structure, drives described pull bar to move thus control the opening and closing of described clamping device further by described triggering unit;
Push broach bar, described push broach bar and described pull bar are arranged side by side, and the far-end of described push broach bar is provided with cutter.
2. high frequency electrosurgical operating theater instruments according to claim 1, is characterized in that, described pull bar is sheet metal structural.
3. high frequency electrosurgical operating theater instruments according to claim 1 and 2, is characterized in that, has at least one sealing ring in the appearance surface cover of described pull bar and described push broach bar.
4. high frequency electrosurgical operating theater instruments according to claim 1 and 2, is characterized in that, the far-end of described pull bar is provided with card line apparatus, and described card line apparatus is suitable for guiding and/or fixing cord.
5. high frequency electrosurgical operating theater instruments according to claim 1 and 2, is characterized in that, described handheld component comprises rotatable parts, and described rotatable parts are connected with the near-end of described connecting rod, is suitable for driving described connecting rod to rotate.
6. high frequency electrosurgical operating theater instruments according to claim 5, it is characterized in that, moving block is provided with in described rotatable parts, described moving block is detachably fixedly connected with described pull bar and/or described push broach bar, is suitable for driving described pull bar and/or described push broach bar to rotate with the rotation of described rotatable parts.
7. high frequency electrosurgical operating theater instruments according to claim 1, is characterized in that, described triggering unit comprises clamping trigger and push broach trigger, and described clamping trigger is connected with described pull bar, is suitable for driving described pull bar to move reciprocatingly; Described push broach trigger is connected with described push broach bar, is suitable for driving described push broach bar to move reciprocatingly.
8. high frequency electrosurgical operating theater instruments according to claim 7, it is characterized in that, described push broach bar drives coupling assembling to be connected with described push broach trigger by push broach bar, described push broach bar drives coupling assembling to comprise rotary apparatus and receiving system, and described rotary apparatus is detachably fixedly connected with the near-end of described push broach bar; Described receiving system is suitable for the part holding described rotary apparatus, and described rotary apparatus is rotatably fixed on described receiving system, and described receiving system is connected with described push broach trigger.
9. high frequency electrosurgical operating theater instruments according to claim 8, is characterized in that, described rotary apparatus and described receiving system are also provided with through hole, is suitable for holding described pull bar and passes.
10. high frequency electrosurgical operating theater instruments according to claim 7, it is characterized in that, described pull bar drives coupling assembling to be connected with described clamping trigger by pull bar, described pull bar drives coupling assembling to comprise pull bar connector and clamping trigger attachment, detachably be fixedly connected with described clamping trigger with described pull bar respectively, wherein, described pull bar connector is rotatably fixed on described clamping trigger attachment.
11. high frequency electrosurgical operating theater instruments according to claim 10, is characterized in that, described pull bar drives coupling assembling also to comprise clamp springs, and described clamp springs is fixed in the near-end of institute's above-mentioned pull bar driving coupling assembling by spring fitting device.
The pull bar driving device of 12. 1 kinds of high frequency electrosurgical operating theater instruments, comprising: drive coupling assembling for generation of the clamping trigger driven, pull bar and pull bar, it is characterized in that, described pull bar is platy structure; Described pull bar drives coupling assembling to comprise pull bar connector and clamping trigger attachment, and be detachably fixedly connected with described clamping trigger with described pull bar respectively, described pull bar connector is rotatably fixed on described clamping trigger attachment.
13. pull bar driving devices according to claim 12, is characterized in that, described pull bar drives coupling assembling also to comprise clamp springs, and described clamp springs is fixed in the near-end of institute's above-mentioned pull bar driving coupling assembling by spring fitting device.
The push broach rod driving device of 14. 1 kinds of high frequency electrosurgical operating theater instruments, comprise: drive coupling assembling for generation of the push broach trigger driven, push broach bar and push broach bar, it is characterized in that, described push broach bar and pull bar are arranged side by side, described push broach bar drives coupling assembling to comprise rotary apparatus and receiving system, and described rotary apparatus is detachably fixedly connected with the near-end of described push broach bar; Described receiving system is suitable for the part holding described rotary apparatus, makes it rotatably be fixed on described receiving system, and described receiving system is connected with described push broach trigger.
15. push broach rod driving devices according to claim 14, is characterized in that, described rotary apparatus and described receiving system are also provided with through hole, are suitable for holding described pull bar and pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417516.6U CN204797990U (en) | 2015-06-11 | 2015-06-11 | High frequency electric surgery surgical instruments and drive arrangement thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417516.6U CN204797990U (en) | 2015-06-11 | 2015-06-11 | High frequency electric surgery surgical instruments and drive arrangement thereof |
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| CN204797990U true CN204797990U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520417516.6U Active CN204797990U (en) | 2015-06-11 | 2015-06-11 | High frequency electric surgery surgical instruments and drive arrangement thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936039A (en) * | 2016-07-05 | 2016-09-14 | 成都航天烽火精密机电有限公司 | High-seal, high-strength and high-temperature-resistant sword type mechanical arm |
| CN106264714A (en) * | 2015-06-11 | 2017-01-04 | 瑞奇外科器械(中国)有限公司 | A kind of high frequency electrosurgical operating theater instruments and driving means thereof |
| CN115105213A (en) * | 2022-06-20 | 2022-09-27 | 江苏唯德康医疗科技有限公司 | Flexible robot device for assisting endoscopic surgery |
-
2015
- 2015-06-11 CN CN201520417516.6U patent/CN204797990U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264714A (en) * | 2015-06-11 | 2017-01-04 | 瑞奇外科器械(中国)有限公司 | A kind of high frequency electrosurgical operating theater instruments and driving means thereof |
| CN106264714B (en) * | 2015-06-11 | 2019-01-04 | 天津瑞奇外科器械股份有限公司 | A kind of high frequency electrosurgical surgical instrument and its driving device |
| CN105936039A (en) * | 2016-07-05 | 2016-09-14 | 成都航天烽火精密机电有限公司 | High-seal, high-strength and high-temperature-resistant sword type mechanical arm |
| CN105936039B (en) * | 2016-07-05 | 2018-07-17 | 成都航天烽火精密机电有限公司 | High sealing, high intensity, heat safe sword formula manipulator |
| CN115105213A (en) * | 2022-06-20 | 2022-09-27 | 江苏唯德康医疗科技有限公司 | Flexible robot device for assisting endoscopic surgery |
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| C14 | Grant of patent or utility model | ||
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Address after: 300457 Tianjin economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Patentee 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 Patentee before: Reach Surgical Instrument (China) Co.,Ltd. |