CN209301302U

CN209301302U - A kind of ablation of tissue, cutting and emerging system

Info

Publication number: CN209301302U
Application number: CN201821076923.5U
Authority: CN
Inventors: 周星; 苏文宇; 徐华苹; 王玉娥; 罗丽飞
Original assignee: Guangzhou Dike Medical Equipment Co Ltd
Current assignee: Guangzhou Dike Medical Equipment Co Ltd
Priority date: 2018-07-07
Filing date: 2018-07-07
Publication date: 2019-08-27
Anticipated expiration: 2028-07-07

Abstract

A kind of ablation of tissue, cutting and emerging system of the utility model contain Handleset, shaft assembly, work department, circuit system and power supply.The controller of circuit system is equipped with trigger switch.Trigger is equipped with trigger unit；When trigger is towards the movement of the handle direction of shell until when forcelimiting mechanism is had an effect, trigger unit ability touch trigger switch, trigger switch is connected；When handle direction movement of the trigger far from shell, trigger unit is detached from trigger switch, and trigger switch disconnects.Because when only forcelimiting mechanism is had an effect, trigger switch could be started, to realize that the ablation of tissue, cutting and emerging system needs of the utility model just can be carried out ablation of tissue, cutting or fusion under the operating pressure of setting, surgical effect is more stable, effectively prevent the unexpected injury that maloperation may cause, and the chucking power that uses by different surgeons it is different caused by the clinical difference on effect such as vessel sealing, tissue fusion, cutting, more safely and effectively.

Description

A kind of ablation of tissue, cutting and emerging system

Technical field

The utility model relates to ablation of tissue used in a kind of Electrosurgical instrument, especially surgical operation, cutting The surgical instrument used with fusion.

Background technique

In surgical operation, ablation, cutting and the fusion of tissue are very important organization processes, and currently used group It knits in ablation, cutting and integration technology, electric heating ablation of tissue method is wherein important one of technology, by adding to tissue Heat, causes the modification of protein, to realize the ablation of tissue, cutting and fusion process.

In the ablation of tissue of the prior art, cutting and emerging system, the connection of circuit generally includes two switches: power supply is opened Pass and GSS Gear Select Switch, when the two is also turned on, circuit is at on-state, and the electric heater unit of instrument starts to rise Temperature.But in actual clinical in use, when instrument is placed aside without in use, since power switch and driving switch are forgotten Closing or maloperation, and the heat generating device of instrument is made to be chronically at heated condition, the continuous high temperature state of instrument, a side Face easily causes the damage of instrument, on the other hand, if instrument is touched with the combustibles such as indoor sheet, drape of performing the operation unintentionally It touches, be easy to cause fire, have and obviously use security risk.

Therefore, it is necessary to ablation of tissue, cutting and the emerging systems to the prior art to improve, and especially need to its electricity Road system is further improved.

Summary of the invention

The ablation of tissue, cutting and emerging system of the utility model since its design of circuit system has, open by special triggering It closing, trigger of only holding with a firm grip could start trigger switch up to forcelimiting mechanism is had an effect, under trigger switch on-state, ability It is closed gear adjusting button, circuit system is connected, to realize the ablation of tissue of the utility model, cutting and emerging system needs It just can be carried out ablation of tissue, cutting or fusion under the operating pressure of setting, surgical effect is more stable, effectively prevents missing Operate the unexpected injury that may cause, and because the chucking power that different surgeons use it is different caused by vessel sealing, group Knit the difference on effect of the clinic such as fusion, cutting, more safely and effectively, i.e., a kind of ablation of tissue of the utility model, cut and melt Collaboration is united can just be actuated for the ablation, cutting and fusion of tissue only under constant clamping force, avoid operator because of difference The difference of using effect caused by firmly.

The ablation of tissue, cutting and emerging system of the utility model, it is characterised in that:

A, the ablation of tissue, cutting and emerging system 900 are containing Handleset 100, shaft assembly 200, work department 300, electricity Road system 400 and power supply 500:

B, the Handleset 100 contains trigger component 11, gear adjusting button 12, shaft connection mechanism 13 and shell 14；Institute Trigger component 11, gear adjusting button 12 and shaft connection mechanism 13 is stated to be located on the shell 14；

C, the shaft assembly 200 contains shaft 21 and connection component 22；

D, 300 working face containing at least two of work department 31, working face 31 described at least one are equipped with electric heater unit 32；

E, the circuit system 400 contains route 41, controller 42 and electrical interface device 43；The controller 42 is opened containing triggering Close 42-1；The movement of the trigger component 11 can be switched on or switched off the trigger switch 42-1；The circuit system 400 passes through The electrical interface device 43 is connected with the power supply 500；

F, the shaft assembly 200 is connected proximally by the shaft connection mechanism 13 and the Handleset 100；The axis The distal end of component 200 and the work department 300 connect；The electric heater unit 32 passes through the circuit system 400 and the electricity Source 500 connects.

The ablation of tissue, cutting and emerging system of the utility model only pull the trigger component 11 to the work department 300 application operating pressures just can turn on the trigger switch 42-1, heat to the electric heater unit 32, maloperation can Unexpected injury caused by energy or security risk, clinical use process are safer and more reliable.

The Handleset 100 also contains fixed mechanism 15；The trigger component 11 passes through the fixed peace of the fixed mechanism 15 On the shell (14).When assembling, the mounting groove of the fixed mechanism 5 can be inlayed or be fixed on to the trigger component 11 It is interior, it is fixed on the shell 14 again after being assembled into an entirety, assembling process is easier, and fixation is more firm.

11 11-1 containing trigger of trigger component, rocker arm 11-2 and sliding block 11-3；The trigger 11-1 turns equipped with trigger Axis 11-1-1 and rocker arm drive shaft 11-1-2；Rocker arm 11-2 11-2-1 containing rocker arm pivot, movement sliding slot 11-2-2 and pushing block Card slot 11-2-3；Sliding block 11-3 pushing block 11-3-1 containing movement, sliding convex rank 11-3-2 and work boss 11-3-3；It is described to pull Machine shaft 11-1-1 and the fixed mechanism 15 link together, and are fixed on the shell 14；The rocker arm drive shaft 11-1- 2 one end are connected on the trigger 11-1, and the other end is embedded in the movement sliding slot 11-2-2；The rocker arm pivot 11-2-1 It links together with the fixed mechanism 15, the rocker arm 11-2 is movably mounted in the shell 14；The movement Pushing block 11-3-1 is embedded in the pushing block card slot 11-2-3, and the sliding convex rank 11-3-2 is embedded in the fixed mechanism 15 It links together in positioning runner 15-1 with the fixed mechanism 15；The trigger 11-1 is pulled, the trigger 11-1 is around described Trigger shaft 11-1-1 rotation drives the rocker arm drive shaft 11-1-2 to move back and forth along the sliding slot 11-2-2 that moves, thus Push the rocker arm 11-2 around the rocker arm pivot 11-2-1 reciprocally swinging；The reciprocally swinging promotion of the rocker arm 11-2 is inlayed Movement pushing block 11-3-1 in the pushing block card slot 11-2-3 is to drive the sliding block along positioning runner 15-1 straight line back and forth Movement, to realize the closure and opening of the working face 31 of the work department 300.

The trigger 11-1 is equipped with trigger unit 11-1-3；When the trigger 11-1 is towards the handle 14-1 of the shell 14 When direction moves, the trigger unit 11-1-3 touches the trigger switch 42-1, and the trigger switch 42-1 is connected；It is pulled when described When machine 11-1 is moved far from the direction handle 14-1 of the shell 14, the trigger unit 11-1-3 is detached from the trigger switch 42- 1, the trigger switch 42-1 is disconnected.

The gear adjusting button 12 is connected by the route 41 with the controller 42.Doctor can be according to performing the operation The concrete condition of journey selects different output powers by the gear adjusting button 12, and clinical manipulation is more convenient.

The gear adjusting button 12 shelves 12-1 containing cutting and fusion shelves 12-2；The cutting shelves 12-1 and fusion shelves 12-2 It is associated together by lever mechanism 12-3, prevent the cutting shelves 12-1 and fusion shelves 12-2 from pressing simultaneously.It is described to cut Cutting grade 12-1 and fusion shelves 12-2 cannot press simultaneously, it is ensured that be not in maloperation phenomenon during clinical use.

The Handleset 100 also contains resetting-mechanism 16.When unclamping the trigger 11-1, the resetting-mechanism 16 passes through Reset force can allow the trigger 11-1 to automatically reset, and greatly improve safety, convenience and the comfort of use process.It is described Resetting-mechanism 16 can be diversified forms, the those skilled in the art such as torsion spring mechanism or spring mechanism or elastic body mechanism can To design various resetting-mechanisms as needed, and one or more described resetting-mechanisms 16 are mounted on instrument as needed Different parts, all without departing from the protection scope of the application.

The Handleset 100 also contains forcelimiting mechanism 17.The forcelimiting mechanism 17 can be limited through the trigger component 11 pass to the operating pressure of the work department 300, and when the forcelimiting mechanism 17 is had an effect, operator pulls the trigger Be applied to after 11-1 the maximum working pressure (MWP) of the work department 300 be it is constant, usually in the ablation of soft tissue, cutting and fusion In the process, maximum working pressure (MWP) can be limited to 100N or less.Certain those skilled in the art can be set as needed The limit value for the maximum working pressure (MWP) that the forcelimiting mechanism 17 limits, all without departing from the protection scope of the application.The limiter machine Structure 17 can be spring forcelimiting mechanism or the various forms of structures such as elastomer forcelimiting mechanism or pressure spring forcelimiting mechanism, this field Technical staff can be devised by the forcelimiting mechanisms of various other forms, all without departing from the protection scope of the application.

The trigger 11-1 is towards the movement of the direction handle 14-1 of the shell 14 until the forcelimiting mechanism 17 is made Used time could start the trigger switch 42-1, under the trigger switch 42-1 on-state, could be closed the gear tune Button 12 is saved, the circuit system 400 is connected, realizes the ablation of tissue, cutting and emerging system 900 in setting operating pressure Lower progress ablation of tissue, cutting or fusion.When having an effect because of the only described forcelimiting mechanism 17, the trigger switch could be started 42-1, therefore ensure that the operating pressure applied during surgical to tissue is constant, to realize the utility model Ablation of tissue, cutting and emerging system needs just can be carried out ablation of tissue, cutting or fusion, hand under the operating pressure of setting Art effect is more stable, effectively prevents the unexpected injury that maloperation may cause, and used by different surgeons The clinical difference on effect such as vessel sealing, tissue fusion, cutting caused by chucking power is different, more safely and effectively, i.e. this reality With novel a kind of ablation of tissue, cutting and emerging system only can be just actuated under constant clamping force tissue ablation, Cutting and fusion avoid the difference of using effect caused by operator exerts oneself because of difference.

The shaft assembly 200 also contains knob 23；The knob 23 can drive the shaft 21 to be rotated.

21 21-1 containing interior bar of shaft and outer bar 21-2；The working face 31 is connected to the interior bar 21-1 and outer The distal end of bar 21-2；When the interior bar 21-1 proximal movement, the working face 31 is closed；When the interior bar 21-1 is to remote When end motion, the working face 31 is opened；Rotating the knob 23 can drive the interior bar 21-1 and outer bar 21-2 to turn It is dynamic, and then the working face 31 is driven to be rotated.

During clinical use, often the position of processing tissue is different as needed, needs to rotate the working face 31 and arrives Suitable position can drive the shaft 21 to move by the knob 23, and then drive the rotation of working face 31 extremely Suitable direction and position.

The electrical interface device 43 is elastic electrical interface device 431, and the elasticity electrical interface device 431 contains conductive contact 43-1, elastic conduction mechanism 43-2 and electrical interface 43-3；The one end the conductive contact 43-1 passes through the route 41 and the electricity Heating device 32 connects, and the other end is connected with the elastic conduction mechanism 43-2；The elastic conduction mechanism 43-2 other end and The electrical interface 43-3 links together, and the electrical interface 43-3 and the power supply 500 connect.

Conductive contact 43-1 43-1-1 containing rotor and stator 43-1-2；The rotor 43-1-1 can be carried out rotation；Institute The proximal end of the distal end and the shaft 21 of stating rotor 43-1-1 links together, when the shaft 21 rotates, the rotor 43- 1-1 can be rotated synchronously；The proximal end of the stator 43-1-2 and the distal end of the elastic conduction mechanism 43-2 link together.

Because therefore the rotor 43-1-1, can connect the rotor 43-1-1 and institute with 21 synchronous rotary of shaft Route 41 between shaft 21 also synchronous rotary therewith is stated, the described of the conductive contact 43-1 and 21 rear end of shaft is connected It keeps synchronizing between route 41, can be avoided that electric wire that the distortion of the route 41 may cause is broken or solder joint loosens.

The elastic conduction mechanism 43-2 is to maintain under traffic clearance state, and flexible deformation can occur under external force Conductive mechanism.Flexible deformation can occur under external force for the elastic conduction mechanism 43-2, therefore, when the shaft 21 when proximally translating, and the shaft 21 applies pressure, the elastic conduction mechanism 43-2 to the elastic conduction mechanism 43-2 Compressive deformation, when the shaft is to distal translation, the shaft 21 be applied to the pressure of the elastic conduction mechanism 43-2 by Step releases, and under the action of elastic restoring force, can continue the connection status for keeping the conductive contact 43-1 and the shaft 21, Keep the stable power-supplying of the circuit system 400.In this period of motion, elasticity occurs for the elastic conduction mechanism 43-2 Deformation carries out reciprocating action, when overcoming current electric wire connection, fatigue fracture or solder joint caused by ceaselessly stretching because of electric wire It loosens.It not only maintains that instrument is good handling, while improving the reliability of circuit.

The power supply 500 is battery 51 or battery pack 52 or host 53.The battery 51 or battery pack 52 are small in size, again Amount is light, is suitable for outgoing carrying, low for power utilization environment requirement, and low-voltage power supply is also safer, and the host 53 can be grown Time stable power-supplying is particularly suitable for the long major surgery of operating time；User can be according to use environment and requirement Difference select the different power supplys 500.

The ablation of tissue, cutting and emerging system 900 also contain prompt system 600.The prompt system 600 can basis It needs to prompt the use state of operator's instrument, such as the working condition different with different auditory tone cues, is mentioned with different light The state for showing power supply prompts different working positions etc. with different patterns.

The prompt system 600 is sound prompt device 61 or light prompt device 62 or image prompt device 63.Shen It asks someone to list above-mentioned three kinds of suggestion devices at this, those skilled in the art, which can according to need, designs different prompts System structure, all without departing from the protection scope of the application.

The ablation of tissue, cutting and emerging system 900 also contain smoke evacuation system 700；The smoke evacuation system 700 goes out containing smog Mouth 71, smoke exhaust pipe 72 and fume inlet 73.The aerosol outlet port 71 of the smoke evacuation system 700 can connect Medical negative pressure source, in time To generate in surgical procedure is that smog extraction is external, guarantees the clear of surgical field of view, surgical procedure is safer and more reliable.

The ablation of tissue, cutting and emerging system 900 are also containing to/drainage system 800；It is described to contain to/drainage system 800 Water outlet 81, drainpipe 82 and water inlet 83.The drainpipe 82 to/drainage system 800 is either drainpipe can also be with It is water supplying pipe.In the course of surgery, doctor can need to infuse to/drainage system 800 to operative site by described according to operation Enter physiological saline or other solvents, can also by it is described to/drainage system 800 in time by the watery blood of operative site or sewage and When, excludes external, guarantees the smooth progress of surgical procedure.

When clinical use, the power supply 500 is connected by the electrical interface 43-3 and the circuit system 400, is opened Power switch is pulled the trigger 11-1 and is moved to the direction the handle 14-1, drives the interior bar 21-1 proximal movement, institute The closure of working face 31 is stated, the work department 300 clamps tissue to be treated and persistently pulls the trigger 11-1 until institute State forcelimiting mechanism 17 to have an effect, connect the trigger switch 42-1, according to surgery situation, selection press the gear adjust by The cutting shelves 12-1 or fusion shelves 12-2 of button 12, the gear adjusting button 12 connects the controller 42, at this point, the circuit System 400 connects the power supply 500 with the electric heater unit 32, and the electric heater unit 32 starts to generate heat, to organize into Row ablation, cutting or fusion, in the process, the elastic conduction mechanism 43-2 occurs under the thrust of the interior bar 21 Flexible deformation keeps the stable power-supplying of the circuit system 400.End of operation unclamps the trigger 11-1, the trigger 11-1 It is resetted under the action of resetting-mechanism 16, the trigger switch 42-1 is disconnected, and the electric heater unit 32 stops working not It is further continued for generating heat, the interior bar 21-1 distal movement, the working face 32 is opened, and primary structure treatment process is completed.When need When being rotated to the working face 32, it is only necessary to the knob 23 is rotated, the knob 23 drives the shaft 21 to rotate, The working face 32 being connected on the shaft 21 rotates therewith.In rotary course, because the rotor 43-1-1 can be with 21 synchronous rotary of shaft, therefore, between the route 41 for connecting 21 rear end the conductive contact 43-1 and the shaft Keep synchronizing, can be avoided the electric wire that the distortion of the route 41 may cause be broken or solder joint loosen or conductor joint heating, To ensure that the stable power-supplying of the circuit system 400.Successively choose different tissue sites, repetition pulls and described in unclamping Trigger 11-1, can be completed surgical procedure, and surgical procedure operation is very simple.

The ablation of tissue, cutting and emerging system of the utility model containing Handleset 100, shaft assembly 200, work department 300, Circuit system 400 and power supply 500.The controller 42 of the circuit system 400 is equipped with trigger switch 42-1.The trigger 11-1 It is equipped with trigger unit 11-1-3；When the trigger 11-1 is towards the movement of the direction handle 14-1 of the shell 14 until the limiter When mechanism 17 has an effect, the trigger unit 11-1-3 just touches the trigger switch 42-1, and the trigger switch 42-1 is connected； When handle 14-1 direction movement of the trigger 11-1 far from the shell 14, the trigger unit 11-1-3 is detached from the touching Switch 42-1 is sent out, the trigger switch 42-1 is disconnected.When having an effect because of the only described forcelimiting mechanism 17, the touching could be started Switch 42-1 is sent out, to realize that the ablation of tissue of the utility model, cutting and emerging system need under the operating pressure of setting It just can be carried out ablation of tissue, cutting or fusion, surgical effect is more stable, effectively prevents the accident that maloperation may cause Injury, and vessel sealing, tissue fusion, cutting etc. are clinical caused by the chucking power that uses by different surgeons is different Difference on effect, more safely and effectively, i.e., a kind of ablation of tissue, cutting and emerging system of the utility model are only in constant clamping It can just be actuated for the ablation, cutting and fusion of tissue under power, avoid using effect caused by operator exerts oneself because of difference Difference.

Detailed description of the invention

Fig. 1 is that the stereochemical structure when working face of the ablation of tissue of the utility model, cutting and emerging system is opened is shown It is intended to.

Schematic perspective view when Fig. 1-1 is Fig. 1 working face closure.

Fig. 2 is the main view of Fig. 1.

Fig. 2-1 is the A-A cross-sectional view of Fig. 2.

Fig. 2-2 is enlarged drawing at the B of Fig. 2-1.

Fig. 3 is the main view of Fig. 1-1.

Fig. 3-1 is the C-C cross-sectional view of Fig. 3.

Fig. 4 is the structural schematic diagram of the trigger component of the ablation of tissue of the utility model, cutting and emerging system.

Fig. 5 is the structural schematic diagram of the shaft assembly of the ablation of tissue of the utility model, cutting and emerging system.

Fig. 5-1 is the D-D cross-sectional view of Fig. 5.

Fig. 6 is ablation of tissue, cutting and the signal of emerging system stereochemical structure containing the utility model to/drainage system Figure.

Fig. 6-1 is enlarged drawing at the E of Fig. 6.

Fig. 7 is the schematic perspective view of the ablation of tissue of the utility model containing gripper clamp, cutting and emerging system.

Fig. 7-1 is enlarged drawing at the F of Fig. 7.

Fig. 8 is that the stereochemical structure of the ablation of tissue of the utility model of charged pool and battery pack, cutting and emerging system is shown It is intended to.

Fig. 9 is the schematic perspective view of the ablation of tissue of the utility model with host, cutting and emerging system.

In above-mentioned figure:

100 be Handleset, and 200 be shaft assembly, and 300 be work department, and 400 be circuit system, and 500 be power supply, and 600 are Prompt system, 700 be smoke evacuation system, and 800 is, to/drainage system, 900 are the ablation of tissue, cutting and fusion of the utility model System.

On Handleset:

11 be trigger component, and 12 be gear adjusting button, and 13 be shaft connection mechanism, and 14 be shell, and 15 be fixed mechanism, 16 be resetting-mechanism, and 17 be forcelimiting mechanism.

11-1 is trigger, and 11-2 is rocker arm, and 11-3 is sliding block；11-1-1 is trigger shaft, and 11-1-2 is rocker arm drive shaft, 11-1-3 is trigger unit, and 11-2-1 is rocker arm pivot, and 11-2-2 is movement sliding slot, and 11-2-3 is pushing block card slot, and 11-3-1 is fortune Dynamic pushing block, 11-3-2 are sliding convex rank, and 11-3-3 is work boss.

12-1 is cutting shelves, and 12-2 is fusion shelves, and 12-3 is lever mechanism.

14-1 is handle.

15-1 is positioning runner.

17-1 is spring forcelimiting mechanism.

On shaft assembly:

21 be shaft, and 22 be connection component, and 23 be knob.

21-1 is interior bar, and 21-2 is outer bar.

In work department:

31 be working face, and 32 be electric heater unit, and 33 be shaft；31-1 is distal end working face, and 31-2 is proximal end working face； 301 be the first work department, and 302 be the second work department.

In circuit system:

41 be route, and 42 be controller, and 43 be electrical interface device, and 44 be insulating layer, and 431 be elastic electrical interface device.

41-1 is conductive core bar, and 42-1 is trigger switch, and 43-1 is conductive contact, and 43-2 is elastic conduction mechanism, 43-3 For electrical interface；43-1-1 is rotor, and 43-1-2 is stator；Brush 43-11.

On power supply:

51 be battery, and 52 be battery pack, and 53 be host.

On prompt system:

61 be sound prompt device, and 62 be light prompt device, and 63 be image prompt device.

On smoke evacuation system:

71 be aerosol outlet port, and 72 be smoke exhaust pipe, and 73 be fume inlet.

To on/drainage system:

81 be water outlet, and 82 be drainpipe, and 83 be water inlet.

Specific embodiment

Embodiment: the ablation of tissue, cutting and emerging system of the utility model

Referring to figs. 1 to Fig. 6-1, the ablation of tissue, cutting and emerging system 900 of the present embodiment contain Handleset 100, axis group Part 200, work department 300, circuit system 400, power supply 500, prompt system 600 and smoke evacuation system 700.

The Handleset 100 contains trigger component 11, gear adjusting button 12, shaft connection mechanism 13 and shell 14, fixes Mechanism 15, resetting-mechanism 16 and forcelimiting mechanism 17.The trigger component 11 is fixedly mounted on described by the fixed mechanism 15 On shell (14), gear adjusting button 12 and shaft connection mechanism 13 are located on the shell 14.

The shaft assembly 200 contains shaft 21, connection component 22 and knob 23.

The work department 300 is equipped with electric heater unit 32 containing 2 working faces, 31,1 working face 31.

The circuit system 400 contains route 41, controller 42 and electrical interface device 43.The circuit system 400 passes through institute Electrical interface device 43 is stated to be connected with the power supply 500.

In the present embodiment, 42 42-1 containing trigger switch of controller；The movement of the trigger component 11 can connect on-off Open the trigger switch 42-1.

The shaft assembly 200 is connected proximally by the shaft connection mechanism 13 and the Handleset 100；The axis group The distal end of part 200 and the work department 300 connect；The electric heater unit 32 passes through the circuit system 400 and the power supply 500 connections.

With reference to Fig. 3,11 11-1 containing trigger of trigger component, rocker arm 11-2 and sliding block 11-3；It is set on the trigger 11-1 There are trigger shaft 11-1-1 and rocker arm drive shaft 11-1-2；Rocker arm 11-2 11-2-1 containing rocker arm pivot, movement sliding slot 11- 2-2 and pushing block card slot 11-2-3；Sliding block 11-3 pushing block 11-3-1 containing movement, sliding convex rank 11-3-2 and work boss 11- 3-3；The trigger shaft 11-1-1 and the fixed mechanism 15 link together, and are fixed on the shell 14；The rocker arm The one end drive shaft 11-1-2 is connected on the trigger 11-1, and the other end is embedded in the movement sliding slot 11-2-2；It is described to shake Arm fulcrum 11-2-1 and the fixed mechanism 15 link together, and the rocker arm 11-2 is movably mounted on the shell 14 It is interior；The movement pushing block 11-3-1 is embedded in the pushing block card slot 11-2-3, and the sliding convex rank 11-3-2 is embedded in described It links together in the positioning runner 15-1 of fixed mechanism 15 with the fixed mechanism 15；The trigger 11-1 is pulled, it is described to pull Machine 11-1 is rotated around the trigger shaft 11-1-1, and the rocker arm drive shaft 11-1-2 is driven to move sliding slot 11-2-2 along described It moves back and forth, to push the rocker arm 11-2 around the rocker arm pivot 11-2-1 reciprocally swinging；The rocker arm 11-2's is reciprocal It swings and pushes the movement pushing block 11-3-1 being embedded in the pushing block card slot 11-2-3 to drive the sliding block along positioning runner 15-1 moves along a straight line back and forth, to realize the closure and opening of the working face 31 of the work department 300.

In the present embodiment, the gear adjusting button 12 shelves 12-1 containing cutting and fusion shelves 12-2；The cutting shelves 12-1 It is associated together with fusion shelves 12-2 by lever mechanism 12-3, prevent the cutting shelves 12-1 and fusion shelves 12-2 are from simultaneously It presses.The cutting shelves 12-1 and fusion shelves 12-2 cannot be pressed simultaneously, it is ensured that be not in during clinical use Maloperation phenomenon.

In the present embodiment, the Handleset 100 contains resetting-mechanism 16.In the present embodiment, the resetting-mechanism 16 is to turn round The combination of spring mechanism 16-1 and spring mechanism 16-2.The torsion spring mechanism 16-1 is arranged at the trigger shaft 11-1-1, institute The proximal end that the positioning runner 15-1 of the fixed mechanism 15 is arranged in spring mechanism 16-2 is stated, when pulling the trigger 11-1, The torsion spring mechanism 16-1 is compressed, the interior bar 21-1 proximal movement, and release is worked as in the spring mechanism 16-2 compressive deformation When the trigger 11-1, under the action of the torsion spring mechanism 16-1 and the spring mechanism 16-2, the interior bar 21-1 is to remote End motion, the trigger 11-1 automatically reset.

Those skilled in the art can also design various resetting-mechanisms as needed, and as needed by 1 or Multiple resetting-mechanisms 16 are mounted on the different parts of instrument, all without departing from the protection scope of the application.

In the present embodiment, the Handleset 100 contains forcelimiting mechanism 17.The forcelimiting mechanism 17 can be limited by described Trigger component 11 passes to the operating pressure of the work department 300, and when the forcelimiting mechanism 17 is had an effect, operator is pulled Be applied to after the trigger 11-1 maximum working pressure (MWP) of the work department 300 be it is constant, usually in the ablation of soft tissue, cut It cuts in fusion process, maximum working pressure (MWP) can be limited to 100N or less.Certain those skilled in the art can basis The limit value for needing to set the maximum working pressure (MWP) that the forcelimiting mechanism 17 limits, all without departing from the protection scope of the application.

In the present embodiment, the trigger 11-1 is towards the movement of the direction handle 14-1 of the shell 14 until the limiter machine When structure 17 is had an effect, the trigger switch 42-1 could be started, under the trigger switch 42-1 on-state, could be closed The gear adjusting button 12 connects the circuit system 400, realizes that the ablation of tissue, cutting and emerging system 900 exist It sets and carries out ablation of tissue, cutting or fusion under operating pressure.When having an effect because of the only described forcelimiting mechanism 17, it could start The trigger switch 42-1, therefore ensure that the operating pressure applied during surgical to tissue is constant, to keep away Exempted from different operators because the operating pressure applied to tissue is different and caused by surgical effect difference, surgical procedure Middle surgical effect is more stable, while the persistent fever for effectively preventing the electric heater unit 32 under off working state may be led The security risk of cause, use process are safer and more reliable.Certainly, also can according to need will be described by those skilled in the art The connection of trigger switch 42-1 is designed to different states, but all without departing from the protection scope of the application.

In the present embodiment, the forcelimiting mechanism 17 is spring forcelimiting mechanism 17-1, the spring forcelimiting mechanism 17-1 setting In the proximal end of the work boss 11-3-3 of the sliding block 11-3, when the interior bar 21-1 proximal movement, the work boss 11-3-3 oppresses the spring forcelimiting mechanism 17-1, and the spring forcelimiting mechanism 17-1 occurs flexible deformation, reaches limitation work The effect of pressure size.

Those skilled in the art can be devised by various other shapes such as elastomer forcelimiting mechanism or pressure spring forcelimiting mechanism The forcelimiting mechanism of formula, all without departing from the protection scope of the application.

During clinical use, often the position of processing tissue is different as needed, needs to rotate the working face 31 and arrives Suitable position, therefore, in the present embodiment, the shaft assembly 200 contains knob 23, and the knob 23 can drive the shaft 21 It is rotated.

21 21-1 containing interior bar of shaft and outer bar 21-2；The working face 31 is connected to the interior bar 21-1 and outer The distal end of bar 21-2；When the interior bar 21-1 proximal movement, the working face 31 is closed；When the interior bar 21-1 is to remote When end motion, the working face 31 is opened.Rotating the knob 23 can drive the interior bar 21-1 and outer bar 21-2 to turn It is dynamic, and then the working face 31 is driven to be rotated.

In the present embodiment, the electrical interface device 43 is elastic electrical interface device 431, the elasticity electrical interface device 431 43-1 containing conductive contact, elastic conduction mechanism 43-2 and electrical interface 43-3.The one end the conductive contact 43-1 passes through the route 41 and the electric heater unit 32 connect, the other end connects with the elastic conduction mechanism 43-2；The elastic conduction mechanism 43- 2 other ends and the electrical interface 43-3 link together, and the electrical interface 43-3 and the power supply 500 connect.

Because therefore the rotor 43-1-1, can connect the rotor 43-1-1 and institute with 21 synchronous rotary of shaft Route 41 between shaft 21 also synchronous rotary therewith is stated, the described of the conductive contact 43-1 and 21 rear end of shaft is connected Holding synchronization between route 41, the electric wire fracture that can be may cause to avoid the distortion of the route 41 or solder joint loosening or connecing Hair heat.

The elastic conduction mechanism 43-2 is to maintain under traffic clearance state, and flexible deformation can occur under external force Conductive mechanism.Flexible deformation can occur under external force for the elastic conduction mechanism 43-2, therefore, when the shaft 21 when proximally translating, and the shaft 21 applies pressure, the elastic conduction mechanism 43-2 to the elastic conduction mechanism 43-2 Compressive deformation, when the shaft is to distal translation, the shaft 21 be applied to the pressure of the elastic conduction mechanism 43-2 by Step releases, and under the action of elastic restoring force, can continue the connection status for keeping the conductive contact 43-1 and the shaft 21, Keep the stable power-supplying of the circuit system 400.In this period of motion, elasticity occurs for the elastic conduction mechanism 43-2 Deformation carries out reciprocating action, when overcoming current electric wire connection, fatigue fracture or solder joint caused by ceaselessly stretching because of electric wire It loosens or conductor joint heating.It not only maintains that instrument is good handling, while improving the reliability of circuit.

In the present embodiment, the elastic conduction mechanism 43-2 is helical spring mechanism.The elastic conduction mechanism 43-2 is also It can be the various spring mechanisms such as tower-shaped spring mechanism or pressure spring mechanism, applicant is numerous to list herein.The technology of this field The elastic conduction mechanism 43-2 is also designed to various other elastic constructions such as elastomer structure as needed by personnel, all not It is detached from the protection scope of this field.

With reference to Fig. 8 and Fig. 9, the power supply 500 is to can be battery 51 or battery pack 52 or host 53.The battery 51 Or battery pack 52 is small in size, light-weight, is suitable for outgoing carrying, low for power utilization environment requirement, low-voltage power supply is also safer, And the host 53 can be powered with long-time stable, be particularly suitable for the long major surgery of operating time；User can basis The difference of use environment and requirement selects the different power supplys 500.

In the present embodiment, physical circuit connection type is as follows:

Positive route: the route of the bar in-core of the interior bar 21-1 is arranged in the anode connection of the electric heater unit 32 41, to enhance intensity of the interior bar 21-1 in translation and clamping process, route 41 described in the part is arranged to rigid lead Battery core bar 41-1 is equipped with insulating layer 44, the conduction core bar 41-1 mono- between conduction core bar 41-1 and the interior bar 21-1 End connects the anode of the electric heater unit 32, the anode connection of the other end and the rotor 43-1-1, the rotor 43-1-1 The anode of the other end and the stator 43-1-2 of anode be connected by way of brush, the stator 43-1-2 is just The other end of pole is connected with the anode of the elastic conduction mechanism 43-2, the elastic conduction mechanism 43-2 anode it is another The anode connection at end and the electrical interface 43-3, is connected through the electrical interface 43-3 with the anode of the power supply 500.

Anode circuit: the cathode of the electric heater unit 32 is connected with the distal end of the conductive interior bar 21-1, institute It states and is provided with insulating layer 44 between interior bar 21-1 and the outer bar 21-2, the proximal end of the interior bar 21-1 is through the route 41 and institute The cathode for stating rotor 43-1-1 connects, and the cathode of the other end of the cathode of the rotor 43-1-1 and the stator 43-1-2 pass through The mode of brush is connected, and the other end of the cathode of the stator 43-1-2 is connected with the cathode of the elastic conduction mechanism 43-2 It connects, the other end of the cathode of the elastic conduction mechanism 43-2 is connected with the cathode of the electrical interface 43-3, through the electrical interface 43-3 is connected with the cathode of the power supply 500.

In the present embodiment, operating current is flowed into through the anode of the electrical interface 43-3, after the elastic conduction mechanism 42 Anode through the stator 43-1-2 flows into the stator 43-1-2, through the rotor after stator 43-1-2 outflow The anode of 43-1-1 flows into the rotor 43-1-1, from the proximal end of the conductive core bar 41-1 after rotor 43-1-1 outflow The conductive core bar 41-1 is flowed into, flows through and enters the electricity from the anode of the electric heater unit 32 after the conductive core bar 41-1 Heating device 32 drives the electric heater unit 32 to generate heat, then electric current flows out laggard from the cathode of the electric heater unit 32 The distal end for entering the interior bar 21-1 is flowed out after flowing through the interior bar 21-1 from the proximal end of the interior bar 21-1, and enters described turn The cathode of sub- 43-1-1 enters the cathode of the stator 43-1-2, through described fixed after the outflow of the cathode of the rotor 43-1-1 Enter the elastic conduction mechanism 43-2 after sub- 43-1-2, flows through after the elastic conduction mechanism 43-2 from the elastic conducting motor The distal end of structure 43-2 flows into the electrical interface 43-3, and the cathode of the power supply 500 is flowed into after the electrical interface 43-3.

With reference to Fig. 2-1 and Fig. 8, the ablation of tissue, cutting and emerging system of the present embodiment contain prompt system 600.It is described to mention Show that system 600 can according to need the use state of prompt operator's instrument, such as the work shape different with different auditory tone cues State prompts different working positions etc. with different patterns with the state of different light prompt power supplys.

The prompt system 600 in the present embodiment applicant illustrate sound prompt device 61, light prompt device 62, With 63 3 kinds of suggestion devices of image prompt device.Shen those skilled in the art, which can according to need, designs different prompt systems System structure, all without departing from the protection scope of the application.

In the present embodiment, the ablation of tissue, cutting and emerging system 900 contain smoke evacuation system 700.The smoke evacuation system 700 contain aerosol outlet port 71, smoke exhaust pipe 72 and fume inlet 73.The aerosol outlet port 71 of the smoke evacuation system 700 can connect medical Negative pressure source, will generate in surgical procedure in time is that smog extraction is external, guarantees the clear of surgical field of view, surgical procedure is more pacified Entirely, reliably.

With reference to Fig. 6, the ablation of tissue, cutting and emerging system of the utility model can also contain to/drainage system 800.Institute It states to/drainage system 800 containing water outlet 81, drainpipe 82 and water inlet 83.The drainpipe 82 to/drainage system 800 was both It can be drainpipe and be also possible to water supplying pipe.In the course of surgery, doctor can give/draining system by described according to operation needs System 800 to operative site saline injection or other solvents, can also by it is described in time will operation to/drainage system 800 The watery blood or sewage at position exclude the smooth progress for guaranteeing surgical procedure in vitro in time.Meanwhile it is described to/drainage system 800 Can also be used as the smoke evacuation system 700 carry out using, the smog generated in surgical procedure is excreted in time, guarantee operation The visual field it is clear.

In the present embodiment, the trigger 11-1 is towards the movement of the direction handle 14-1 of the shell 14 until the limiter machine When structure 17 is had an effect, the trigger unit 11-1-3 just touches the trigger switch 42-1, and the trigger switch 42-1 is just connected； When handle 14-1 direction movement of the trigger 11-1 far from the shell 14, the trigger unit 11-1-3 is detached from the triggering Switch 42-1, the trigger switch 42-1 disconnection.When having an effect because of the only described forcelimiting mechanism 17, the triggering could be started Switch 42-1, to realize that the ablation of tissue of the utility model, cutting and emerging system need under the operating pressure of setting It can be carried out ablation of tissue, cutting or fusion, surgical effect is more stable, effectively prevents the accidental wound that maloperation may cause Evil, and the clinical effect such as vessel sealing, tissue fusion, cutting caused by the chucking power that uses by different surgeons is different Fruit difference, more safely and effectively, i.e., a kind of ablation of tissue, cutting and emerging system of the utility model are only in constant clamping force The lower ablation, cutting and fusion that can be just actuated for tissue avoids using effect caused by operator exerts oneself because of difference Difference.

In the present embodiment, the closure of the working face 31 is by a working face 31 to working face described in another 31 translate to realize.

With reference to Fig. 7, in practical application, the working face 31 around the shaft 33 can also be passed through between 2 working faces 31 Rotate the closure to realize the working face.The work department 300 contains the first work department 301 and the second work department 302；Described The proximal end of one work department 301 is connected with the distal end of the interior bar 21-1, the proximal end of second work department 302 and the outer bar The distal end of 21-2 is connected, and when the interior bar 21-1 proximal movement, drives first work department 301 around the shaft 33 rotations, first work department 301 and second work department 302 closure.This work department design, the work department 300 Volume very little in closed state can enter abdominal cavity by the channel of very little, then open the work department 300 again and carry out hand Art operation, is particluarly suitable for using in various endoscope minimally invasive operations.

It should be noted that structure disclosed and illustrated herein can be replaced with the identical structure of other effects, while this reality It is not to realize the exclusive architecture of the utility model with novel introduced embodiment.Although the preferred embodiments of the utility model are It is introduced and is illustrated herein, but those skilled in the art are aware that knowing these embodiments only is to illustrate And oneself, those skilled in the art can make countless variations, improvement and replacement, without departing from the utility model, because This, should define the protection scope of the utility model according to what the spirit and scope of the utility model appended claims were come.

Claims

1. a kind of ablation of tissue, cutting and emerging system, it is characterised in that:

A, the ablation of tissue, cutting and emerging system (900) contain Handleset (100), shaft assembly (200), work department (300), circuit system (400) and power supply (500)；

B, the Handleset (100) is containing trigger component (11), gear adjusting button (12), shaft connection mechanism (13) and shell (14)；The trigger component (11), gear adjusting button (12) and shaft connection mechanism (13) are located on the shell (14)；

C, the shaft assembly (200) contains shaft (21) and connection component (22)；

D, work department (300) working face containing at least two (31), working face (31) described at least one are filled equipped with electric heating Set (32)；

E, the circuit system (400) is containing route (41), controller (42) and electrical interface device (43)；The controller (42) contains Trigger switch (42-1)；The movement of the trigger component (11) can be switched on or switched off the trigger switch (42-1)；The circuit System (400) is connected by the electrical interface device (43) with the power supply (500)；

F, the shaft assembly (200) connects proximally by the shaft connection mechanism (13) and the Handleset (100)；It is described The distal end of shaft assembly (200) and the work department (300) connection；The electric heater unit (32) passes through the circuit system (400) it is connected with the power supply (500).

2. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the Handleset (100) is also Containing fixed mechanism (15)；The trigger component (11) is fixedly mounted on the shell (14) by the fixed mechanism (15).

3. ablation of tissue, cutting and emerging system according to claim 2, it is characterised in that: the trigger component (11) contains Trigger (11-1), rocker arm (11-2) and sliding block (11-3)；The trigger (11-1) is equipped with trigger shaft (11-1-1) and rocker arm Drive shaft (11-1-2)；The rocker arm (11-2) is containing rocker arm pivot (11-2-1), movement sliding slot (11-2-2) and pushing block card slot (11-2-3)；The sliding block (11-3) pushing block (11-3-1) containing movement, sliding convex rank (11-3-2) and work boss (11-3-3)； The trigger shaft (11-1-1) and the fixed mechanism (15) link together, and are fixed on the shell (14)；It is described to shake The one end arm drive shaft (11-1-2) is connected on the trigger (11-1), and the other end is embedded in the movement sliding slot (11-2-2) It is interior；The rocker arm pivot (11-2-1) and the fixed mechanism (15) link together, movably by the rocker arm (11-2) It is mounted in the shell (14)；The movement pushing block (11-3-1) is embedded in the pushing block card slot (11-2-3), the cunning Dynamic convex rank (11-3-2) is embedded in the positioning runner (15-1) of the fixed mechanism (15) and the fixed mechanism (15) connection Together；It pulls the trigger (11-1), the trigger (11-1) rotates around the trigger shaft (11-1-1), shakes described in drive Arm drive shaft (11-1-2) is moved back and forth along move sliding slot (11-2-2), so that the rocker arm (11-2) be pushed to shake around described Arm fulcrum (11-2-1) reciprocally swinging；The reciprocally swinging promotion of the rocker arm (11-2) is embedded in the pushing block card slot (11-2-3) Interior movement pushing block (11-3-1) is to drive the sliding block to move along a straight line back and forth along positioning runner (15-1), thus described in realizing The closure and opening of the working face (31) of work department (300).

4. ablation of tissue, cutting and emerging system according to claim 3, it is characterised in that: set on the trigger (11-1) There is trigger unit (11-1-3)；It is described when the handle direction (14-1) of the trigger (11-1) towards the shell (14) moves Trigger unit (11-1-3) touches the trigger switch (42-1), and the trigger switch (42-1) is connected；As the trigger (11-1) When the handle direction (14-1) far from the shell (14) moves, the trigger unit (11-1-3) is detached from the trigger switch (42- 1), the trigger switch (42-1) disconnects.

5. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the gear adjusting button (12) it is connected by the route (41) with the controller (42).

6. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the gear adjusting button (12) shelves (12-1) containing cutting and fusion shelves (12-2)；The cutting shelves (12-1) and fusion shelves (12-2) pass through lever mechanism (12-3) is associated together, so that the cutting shelves (12-1) and fusion shelves (12-2) cannot press simultaneously.

7. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the Handleset (100) is also Containing resetting-mechanism (16).

8. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the Handleset (100) is also Containing forcelimiting mechanism (17).

9. ablation of tissue, cutting and emerging system according to claim 8, it is characterised in that: trigger (11-1) direction The handle direction (14-1) movement of the shell (14) could start the touching until when the forcelimiting mechanism (17) have an effect Hair switch (42-1) could be closed the gear adjusting button (12) under the trigger switch (42-1) on-state, be connected The circuit system (400) realizes that the ablation of tissue, cutting and emerging system (900) carry out group in the case where setting operating pressure Knit ablation, cutting or fusion.

10. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the shaft assembly (200) is also Containing knob (23)；The knob (23) can drive the shaft (21) to be rotated.

11. ablation of tissue, cutting and emerging system according to claim 10, it is characterised in that: the shaft (21) is containing interior Bar (21-1) and outer bar (21-2)；The working face (31) is connected to the remote of the interior bar (21-1) and outer bar (21-2) End；When the interior bar (21-1) proximal movement, working face (31) closure；When the interior bar (21-1) distal movement When, the working face (31) is opened；Rotating the knob (23) can drive the interior bar (21-1) and the outer bar (21-2) to turn It is dynamic, and then the working face (31) is driven to be rotated.

12. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the electrical interface device (43) It is elastic electrical interface device (431), the elasticity electrical interface device (431) contains conductive contact (43-1), elastic conduction mechanism (43-2) and electrical interface (43-3)；Described conductive contact one end (43-1) passes through the route (41) and the electric heater unit (32) it connects, the other end and the elastic conduction mechanism (43-2) connection；Elastic conduction mechanism (43-2) other end and institute It states electrical interface (43-3) to link together, the electrical interface (43-3) and the power supply (500) connection.

13. ablation of tissue, cutting and emerging system according to claim 12, it is characterised in that: the conductive contact (43- 1) contain rotor (43-1-1) and stator (43-1-2)；The rotor (43-1-1) can be carried out rotation；The rotor (43-1-1) The proximal end of distal end and the shaft (21) links together, and when the shaft (21) rotates, the rotor (43-1-1) can be synchronized Rotation；The proximal end of the stator (43-1-2) and the distal end of the elastic conduction mechanism (43-2) link together.

14. ablation of tissue, cutting and emerging system according to claim 12, it is characterised in that: the elastic conduction mechanism (43-2) is to maintain under traffic clearance state, and the conductive mechanism of flexible deformation can occur under external force.

15. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the power supply (500) is electricity Pond (51) or battery pack (52) or host (53).

16. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the ablation of tissue, cutting And emerging system (900) also (600) containing prompt system.

17. 6 ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the prompt system (600) It is sound prompt device (61) or light prompt device (62) or image prompt device (63).

18. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the ablation of tissue, cutting And emerging system (900) also (700) containing smoke evacuation system；The smoke evacuation system (700) containing aerosol outlet port (71), smoke exhaust pipe (72) and Fume inlet (73).

19. ablation of tissue, cutting and emerging system according to claim 1, it is characterised in that: the ablation of tissue, cutting And emerging system (900) is also containing to/drainage system (800)；It is described to contain water outlet (81), drainpipe to/drainage system (800) (82) and water inlet (83).