CN106691583A - Bipolar coagulation forceps with knife - Google Patents

Bipolar coagulation forceps with knife Download PDF

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Publication number
CN106691583A
CN106691583A CN201710048003.6A CN201710048003A CN106691583A CN 106691583 A CN106691583 A CN 106691583A CN 201710048003 A CN201710048003 A CN 201710048003A CN 106691583 A CN106691583 A CN 106691583A
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China
Prior art keywords
trigger
handle
big
knife
small
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Pending
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CN201710048003.6A
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Chinese (zh)
Inventor
钟鸣
岳计强
姚煜
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Hangzhou Kinge Medical Equipment Ltd By Share Ltd
Hangzhou Kangji Medical Instrument Co Ltd
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Hangzhou Kinge Medical Equipment Ltd By Share Ltd
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Application filed by Hangzhou Kinge Medical Equipment Ltd By Share Ltd filed Critical Hangzhou Kinge Medical Equipment Ltd By Share Ltd
Priority to CN201710048003.6A priority Critical patent/CN106691583A/en
Publication of CN106691583A publication Critical patent/CN106691583A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention belongs to the technical field of medical treatment, and particularly relates to a bipolar coagulation forceps with a knife. The bipolar coagulation forceps comprises a handle and is characterized in that a sleeve is arranged on the handle and can axially move, a knife rod and two forceps rods are parallelly arranged in the sleeve in a penetrating manner, the forceps rods are fixed with the handle, forceps heads are arranged at the outer ends of the forceps rods, a blade is arranged at the outer end of the knife rod, a power supply structure is arranged on the handle, the knife rod and the forceps rods are made of conducting materials and connected with the power supply structure, a big trigger is arranged hinged to the handle, the inner end of the big trigger is connected with a first transmission mechanism, the first transmission mechanism can push the sleeve to axially move when the big trigger rotates, so that the actions of the forceps heads are controlled, a small trigger is hinged on the handle, the inner end of the small trigger is connected with a second transmission mechanism, and the second transmission mechanism can control the knife rod to move along the axial direction of the sleeve when the small trigger rotates. The bipolar coagulation forceps has the advantages that the forceps controls clamping of the forceps heads and cutting of the blade through cooperation of the big trigger and the small trigger and is simple to operate, and power is automatically connected in the cutting process.

Description

Band knife double-pole electric coagulation forceps
Technical field
The invention belongs to field of medical technology, more particularly, to a kind of band knife double-pole electric coagulation forceps.
Background technology
Double-pole electric coagulation forceps hereinafter referred to as electric coagulation forceps is made up of binding clip, claw beam, clamp handle.Because its is simple to operate, blood coagulation is fast, effect It is good, it is deep to be favored by Minimally Invasive Surgery clinician.Press《Medical apparatus classification rule》Regulation:Product category is temporarily used, from wound Wound enters the endoceliac active medical apparatus of people, it is out of control after the damage that causes to damage.Press《China Medical Device classified catalogue》 Regulation:The product belongs to 6825 Medical high-frequency instrument and equipments, and class code name 5 belongs to high-frequency electrode, and management category is II classes.Electric coagulation forceps by Pincers core, claw beam, clamp handle, high frequency cable composition, are connected by high frequency cable with radio-frequency generator.It is specific that radio-frequency generator is sent Waveform and certain loads power, patient tissue surface is acted on by means of electric coagulation forceps, burns blood vessel, coagulation, hemostasis.During work, Positive electrode current reaches coagulation binding clip by electrode wires, closes electric coagulation forceps, and electric current forms work through another electrode wires to another binding clip Loop.Opening and closing for electric coagulation forceps is controlled by electric coagulation forceps hand handle.
In order to be improved to prior art, people have carried out long-term exploration, it is proposed that various solutions. For example, Chinese patent literature discloses a kind of medical double-pole electric coagulation forceps [application number:CN200810062370.2], including binding clip dress Put, clamp pipe device, pliers grip device, lock core mechanism and electrode assemblie, binding clip device therein is arranged on the front end of pincers pipe device, Pincers pipe device is connected with pliers grip device, and pliers grip device is located at the rear end of pincers pipe device, and lock core mechanism is installed on pliers grip dress In putting, electrode assemblie is connected to the rear end of lock core mechanism;Binding clip device includes upper and lower binding clip, support frame and pincers core bar, upper and lower Binding clip is connected with support frame, and pincers core bar is located in the outer pincers pipe of pincers pipe device;Pincers pipe device includes outer pincers pipe and pincers pipe insulation pipe, Outer pincers pipe is located in pincers pipe insulation pipe;Pliers grip device includes front hand grip, back handle and handle main body, front hand grip and handle main body Fixed, front hand grip and back handle are connected by screw;Lock core mechanism includes plug body, the left and right end cap of lock core, stage clip and lock Core, it is characterized in that:Pincers core bar one end in the binding clip device is connected with outer pincers pipe, and the other end is fixed on lock core master by lock core On body;Insulation tube is plugged with support frame, axle nail is provided with the insulation tube, one end of axle nail is by being welded with axle The head of a nail, and the other end of axle nail is then provided with the axle ailhead being connected with axle nail;The runner of described pincers pipe device rear end with Shaft thread connection in pliers grip device, runner is fixed in pincers pipe device, and rotating shaft is arranged in pliers grip device front end;Institute Back handle upper end in the pliers grip device stated is fixed with finger, and the top of the finger is located in the plug body of lock core mechanism, And elongated slot is provided with handle main body.
Although such scheme solves the deficiencies in the prior art to a certain extent, complex structure simply realizes folder Function is held, without the function of cutting tissue, global design is reasonable not enough.
The content of the invention
Regarding the issue above, the present invention provides it is a kind of reasonable in design, by big small wrench Cooperation controlling binding clip Clamping and blade cutting, and electricity is connect automatically in cutting process, it is simple to operate, use conveniently band knife double-pole electric coagulation forceps.
To reach above-mentioned purpose, present invention employs following technical proposal:This band knife double-pole electric coagulation forceps, including handle, its It is characterised by, described handle is provided with axially movable sleeve pipe, and arranged in parallel one is equipped with described sleeve pipe Root knife bar and two claw beams, described claw beam is fixed on handle and outer end is provided with binding clip, and the outer end of described knife bar is provided with blade, Electric power-feeding structure is provided with handle, described knife bar and claw beam is made of electrically conductive material and can be with confession when in running order Electric structure is connected, and is hinged with big trigger on described handle, described big trigger it is inner with can promote when big trigger rotation Sleeve pipe axial movement is connected so as to the first transmission mechanism for controlling binding clip to act, and small trigger, institute are also hinged with described handle The small trigger stated is inner can to control knife bar to be connected along the second transmission mechanism that sleeve pipe is moved axially with when small trigger rotation.Greatly Trigger promotes sleeve pipe axial movement, so as to control the folding of binding clip, realizes the clamping of tissue, and small trigger control knife bar is along set Pipe is moved axially, so as to control stretching out for blade, tissue is cut, i.e., carry out tissue folder by big trigger Hold, carry out the cutting of tissue by small trigger after tissue is clamped, and small trigger during being pulled oneself It is dynamic to connect electricity, beneficial to the operation of operation.
In above-mentioned band knife double-pole electric coagulation forceps, the second described transmission mechanism includes knife bar seat, described knife bar and knife Pole socket is connected, and described knife bar seat is provided with sliding pin, and described small trigger the inner is provided with arc chute, and sliding pin is arranged in arc In chute, described small trigger the inner is connected with flexible restoring organ.Reset of the flexible restoring organ beneficial to small trigger.
In above-mentioned band knife double-pole electric coagulation forceps, described electric power-feeding structure includes the junction block with elastic haptic element switch, Described junction block is provided with some electric contacts that can be contacted with knife bar and claw beam, described junction block be capable of external power supply Wire is connected.During pulling small trigger, elastic haptic element switch is in contact with knife bar and claw beam, so as to realize connecing electricity.
In above-mentioned band knife double-pole electric coagulation forceps, described flexible restoring organ includes the first spring and second spring, institute The one end for the first spring stated is connected with small trigger the inner, and one end of described second spring is connected with handle, in the first spring Intermediate is connected between second spring, described intermediate is slidably connected with the bar shaped gathering sill being arranged on handle, institute The intermediate stated is provided with when intermediate is slided along bar shaped gathering sill can carry out top pressure or separation to elastic haptic element switch Convex body.
In above-mentioned band knife double-pole electric coagulation forceps, the first described transmission mechanism includes the guide bracket being slidably connected with handle, Described big trigger the inner is connected with guide bracket and guide bracket can be driven to be moved axially along sleeve pipe when big trigger rotation, described guide bracket Be connected with sleeve pipe rear end and can drive sleeve pipe moved axially forward when guide bracket is moved axially forward, described sleeve pipe and handle it Between be provided with the elastic component that sleeve pipe and guide bracket can be made to reset.When big trigger is pulled, guide bracket movement is promoted, guide bracket promotes sleeve pipe to move It is dynamic, so as to binding clip be closed up, tissue is clamped.
In above-mentioned band knife double-pole electric coagulation forceps, described big trigger and small trigger intersect setting, described big to pull Being provided between machine and small trigger can make small trigger when big trigger outer end is in deployed condition and small trigger is fastened on big trigger The interlocking structure being mutually locked with big trigger.Beneficial to the locking of small trigger.
In above-mentioned band knife double-pole electric coagulation forceps, described interlocking structure is arranged on latch and setting on the outside of big trigger In the lock groove of small trigger belly, and described in when big trigger outer end is in deployed condition and small trigger is fastened on big trigger Latch is resisted against in lock groove.Doctor is not needed to press small trigger always, by interlocking structure so that small trigger keeps current State, lock mode is relatively simple.
In above-mentioned band knife double-pole electric coagulation forceps, it is provided between described big trigger and handle and draws close shape when big trigger is in Latch-up structure that can be by big trigger lock on handle during state.Do not need doctor to press big trigger always, made by latch-up structure Obtain the state that big trigger keeps current.
In above-mentioned band knife double-pole electric coagulation forceps, described latch-up structure includes the stop pin being arranged on big trigger and sets The detent configuration in handle is put, stop pin can be locked or unlocked by described detent configuration.
In above-mentioned band knife double-pole electric coagulation forceps, described detent configuration includes the jam plate that can be moved in handle, in lock Plate is provided with mobile closing piece, and fixed closing piece is provided with described handle, and described jam plate is connected with jam plate controlling organization, and jam plate Controlling organization can control jam plate to move to be drawn close with fixed closing piece so as to controlling to move closing piece to be limited in mobile lock with by stop pin Block and fix between closing piece or controls mobile closing piece to separate to release the limitation to stop pin with fixed closing piece.By pushing away up and down Dynamic mobile closing piece is the locking and unblock for being capable of achieving big trigger, is operated relatively simple.
Compared with prior art, this advantage with knife double-pole electric coagulation forceps is:Tissue folder is carried out by big trigger Hold, carry out the cutting of tissue by small trigger after tissue is clamped, and small trigger during being pulled oneself It is dynamic to connect electricity, beneficial to the operation of operation.Small trigger keeps current state by interlocking structure, and big trigger is kept by latch-up structure Current state, it is not necessary to which doctor presses small trigger, big trigger always, more laborsaving.
Brief description of the drawings
Fig. 1 is the overall structure diagram that the present invention is provided.
Fig. 2 is the structural representation opened after shell that the present invention is provided.
Fig. 3 is the internal structure schematic diagram that the present invention is provided.
Fig. 4 is the structural representation of the shank portion that the present invention is provided.
Fig. 5 is the enlarged drawing at Fig. 4-A places that the present invention is provided.
Fig. 6 is the enlarged drawing at Fig. 4-B places that the present invention is provided.
Fig. 7 is the structural representation of the small trigger that the present invention is provided and big trigger.
Fig. 8 is the structural representation of the latch-up structure that the present invention is provided.
Fig. 9 is the structural representation of the detent configuration that the present invention is provided.
Figure 10 is the structural representation of the jam plate part that the present invention is provided.
Figure 11 is the structural representation of the handle of the jam plate part that the present invention is provided.
In figure, handle 1, sleeve pipe 2, knife bar 3, claw beam 4, binding clip 5, blade 6, electric power-feeding structure 7, big trigger 8, the first driver Structure 9, small trigger 10, the second transmission mechanism 11, knife bar seat 12, sliding pin 13, arc chute 14, flexible restoring organ 15, elasticity are touched Foot control 16, junction block 17, electric contact 18, wire 19, the first spring 20, second spring 21, intermediate 22, bar shaped gathering sill 23rd, convex body 24, guide bracket 25, elastic component 26, interlocking structure 27, lock groove 28, latch 29, latch-up structure 30, stop pin 31, lock Latch structure 32, jam plate 33, mobile closing piece 34, fixed closing piece 35, jam plate controlling organization 36.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
As shown in figs. 1-11, this band knife double-pole electric coagulation forceps include handle 1, and handle 1 is provided with axially movable sleeve pipe 2, A knife bar 3 and two claw beams 4 arranged in parallel is equipped with sleeve pipe 2, claw beam 4 is fixed on handle 1 and outer end is provided with pincers First 5, the outer end of knife bar 3 is provided with blade 6, and electric power-feeding structure 7 is provided with handle 1, and knife bar 3 and claw beam 4 are made of electrically conductive material And can be connected with electric power-feeding structure 7 when in running order, be hinged with big trigger 8 on handle 1, big trigger 8 it is inner with ought pull greatly Machine 8 can promote sleeve pipe 2 to move axially when rotating so as to the first transmission mechanism 9 for controlling binding clip 5 to act is connected, on handle 1 also It is hinged with small trigger 10, small trigger 10 is inner with knife bar 3 can be controlled to be moved axially along sleeve pipe 2 when small trigger 10 is rotated the Two transmission mechanisms 11 are connected.Big trigger 8 promotes sleeve pipe 2 to move axially, so as to control the folding of binding clip 5, realizes tissue Clamping, the control knife bar 3 of small trigger 10 is moved axially along sleeve pipe 2, so as to control stretching out for blade 6, tissue is cut, Tissue clamping is carried out by big trigger 8, cutting for tissue is carried out by small trigger 10 after tissue is clamped Cut, and small trigger 10 connects electricity automatically during being pulled, beneficial to the operation of operation.
Wherein, the second transmission mechanism 11 includes knife bar seat 12, and knife bar 3 is connected with knife bar seat 12, and knife bar seat 12 is provided with cunning Pin 13, the inner of small trigger 10 is provided with arc chute 14, and sliding pin 13 is arranged in arc chute 14, and small trigger 10 is inner and elastic Resetting-mechanism 15 is connected.Small trigger 10 is rotated, drives knife bar seat 12 to move, driven knife bar 3 to move axially and cause that blade 6 stretches out, Tissue is cut, flexible restoring organ 15 is then beneficial to the reset of small trigger 10.More specifically, electric power-feeding structure 7 is wrapped The junction block 17 with elastic haptic element switch 16 is included, junction block 17 is provided with some electric contacts that can be contacted with knife bar 3 and claw beam 4 18, junction block 17 is connected with the wire 19 for being capable of external power supply.During pulling small trigger 10, elastic haptic element switchs 16 and knife Bar 3 and claw beam 4 are electrically connected, so as to realize connecing electricity.Flexible restoring organ 15 includes the first spring 20 and second spring 21, the first bullet One end of spring 20 is connected with the inner of small trigger 10, and one end of second spring 21 is connected with handle 1, in the first spring 20 and the second bullet Intermediate 22 is connected between spring 21, intermediate 22 is slidably connected with the bar shaped gathering sill 23 being arranged on handle 1, intermediate 22 It is provided with the convex body that can carry out top pressure or separation to elastic haptic element switch 16 when intermediate 22 is slided along bar shaped gathering sill 23 24.Then realize being powered when elastic haptic element switch 16 and intermediate 22 are in contact, elastic haptic element switch 16 mutually divides with intermediate 22 From when then no power, so as to whether coagulation is controlled.
Wherein, the first transmission mechanism 9 includes the guide bracket 25 being slidably connected with handle 1, and the inner of big trigger 8 is connected with guide bracket 25 And guide bracket 25 can be driven to be moved axially along sleeve pipe 2 when big trigger 8 is rotated, guide bracket 25 is connected and when guide bracket 25 with the rear end of sleeve pipe 2 Sleeve pipe 2 can be driven moved axially forward when moved axially forward, being provided between sleeve pipe 2 and handle 1 can make sleeve pipe 2 and guide bracket 25 multiple The elastic component 26 of position.When big trigger 8 is pulled, guide bracket 25 is promoted to move, guide bracket 25 promotes sleeve pipe 2 to move, so as to binding clip 5 be closed Hold together, tissue clamped, when putting the nature big trigger 8 of relieving, guide bracket 25 is back into original position by elastic component 26 again, Binding clip 5 is reopened.Improved as one kind, big trigger 8 and small trigger 10 intersect setting, big trigger 8 and small trigger 10 it Between be provided with and can make small trigger 10 and pull greatly when the outer end of big trigger 8 is in when deployed condition and small trigger 10 are fastened on big trigger 8 The interlocking structure 27 that machine 8 is mutually locked.Beneficial to the locking between small trigger 10 and big trigger 8.Interlocking structure 27 is arranged on to be pulled greatly The latch 29 in the outside of machine 8 and be arranged on the lock groove 28 of the belly of small trigger 10, and when the outer end of big trigger 8 be in deployed condition and Latch 29 is resisted against in lock groove 28 when small trigger 10 is fastened on big trigger 8.Doctor is not needed to press small trigger 10 always, Cause that small trigger 10 keeps current state by interlocking structure 27, lock mode is relatively simple.
Improved as one kind, being provided between big trigger 8 and handle 1 can be by big trigger 8 when big trigger 8 is in and draws close state It is locked in the latch-up structure 30 on handle 1.Do not need doctor to press big trigger 8 always, big trigger 8 is caused by latch-up structure 30 Keep current state.More specifically, latch-up structure 30 includes the stop pin 31 being arranged on big trigger 8 and is arranged on handle Stop pin 31 can be locked or unlocked by the detent configuration 32 in 1, detent configuration 32.Wherein, detent configuration 32 include can be in handle 1 The jam plate 33 of interior movement, is provided with jam plate 33 and fixed closing piece 35, jam plate 33 and jam plate control is provided with mobile closing piece 34, handle 1 Mechanism processed 36 is connected, and jam plate controlling organization 36 can control jam plate 33 to move so as to control to move closing piece 34 with fixed closing piece 35 Draw close and be limited between mobile closing piece 34 and fixed closing piece 35 or the mobile closing piece 34 of control and fixed closing piece with by stop pin 31 35 separate to release the limitation to stop pin 31.Push up jam plate controlling organization 36 so that stop pin 31 and detent configuration 32 Between misplace, big trigger 8 is rotated so that stop pin 31 is slided at detent configuration 32, then move down jam plate control machine Structure 36 so that stop pin 31 is slided into detent configuration 32, so that locking is realized, additionally, being additionally provided with one on mobile closing piece 34 Sliding surface is oriented to, is slipped into beneficial to stop pin 31, conciliate by the locking for promoting jam plate controlling organization 36 to be capable of achieving big trigger 8 up and down Lock, operates relatively simple.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Although more having used handle 1, sleeve pipe 2, knife bar 3, claw beam 4, binding clip 5, blade 6, electric power-feeding structure 7, big herein Trigger 8, the first transmission mechanism 9, small trigger 10, the second transmission mechanism 11, knife bar seat 12, sliding pin 13, arc chute 14, elasticity are multiple Position mechanism 15, elastic haptic element switch 16, junction block 17, electric contact 18, wire 19, the first spring 20, second spring 21, intermediate 22nd, bar shaped gathering sill 23, convex body 24, guide bracket 25, elastic component 26, interlocking structure 27, lock groove 28, latch 29, latch-up structure 30th, the term such as stop pin 31, detent configuration 32, jam plate 33, mobile closing piece 34, fixed closing piece 35, jam plate controlling organization 36, but simultaneously It is not excluded for using the possibility of other terms.It is used for the purpose of more easily describing and explaining of the invention using these terms Matter;Any additional limitation is construed as all to be disagreed with spirit of the present invention.

Claims (10)

1. a kind of band knife double-pole electric coagulation forceps, including handle (1), it is characterised in that described handle (1) is provided with axially movable Sleeve pipe (2), is equipped with a knife bar (3) and two claw beams (4) arranged in parallel in described sleeve pipe (2), it is described Claw beam (4) is fixed on handle (1) and outer end is provided with binding clip (5), and the outer end of described knife bar (3) is provided with blade (6), in handle (1) electric power-feeding structure (7) is provided with, described knife bar (3) and claw beam (4) is made of electrically conductive material and when in running order Can be connected with electric power-feeding structure (7), big trigger (8) is hinged with described handle (1), described big trigger (8) is inner and when big Trigger (8) can promote sleeve pipe (2) to move axially so as to the first transmission mechanism (9) for controlling binding clip (5) to act is connected when rotating, Small trigger (10), described small trigger (10) the inner and the energy when small trigger (10) is rotated also are hinged with described handle (1) Enough control knife bar (3) is connected along the second transmission mechanism (11) that sleeve pipe (2) is moved axially.
2. it is according to claim 1 with knife double-pole electric coagulation forceps, it is characterised in that described the second transmission mechanism (11) includes Knife bar seat (12), described knife bar (3) is connected with knife bar seat (12), and described knife bar seat (12) is provided with sliding pin (13), described Small trigger (10) the inner be provided with arc chute (14), and sliding pin (13) is arranged in arc chute (14), described small trigger (10) the inner is connected with flexible restoring organ (15).
3. it is according to claim 2 with knife double-pole electric coagulation forceps, it is characterised in that described electric power-feeding structure (7) is including having The junction block (17) of elastic haptic element switch (16), described junction block (17) is provided with and some can be connect with knife bar (3) and claw beam (4) Tactile electric contact (18), described junction block (17) is connected with the wire (19) for being capable of external power supply.
4. it is according to claim 3 with knife double-pole electric coagulation forceps, it is characterised in that described flexible restoring organ (15) includes First spring (20) and second spring (21), one end of described the first spring (20) are connected with small trigger (10) the inner, described One end of second spring (21) be connected with handle (1), be connected with centre between the first spring (20) and second spring (21) Body (22), described intermediate (22) is slidably connected with the bar shaped gathering sill (23) being arranged on handle (1), described intermediate (22) be provided with when intermediate (22) is slided along bar shaped gathering sill (23) elastic haptic element switch (16) can be carried out top pressure or The convex body (24) of separation.
5. band knife double-pole electric coagulation forceps according to Claims 2 or 3 or 4, it is characterised in that the first described transmission mechanism (9) including the guide bracket (25) being slidably connected with handle (1), described big trigger (8) the inner is connected and ought pull greatly with guide bracket (25) Machine (8) rotate when can drive guide bracket (25) along sleeve pipe (2) move axially, described guide bracket (25) be connected with sleeve pipe (2) rear end and Sleeve pipe (2) can be driven moved axially forward when guide bracket (25) is moved axially forward, between described sleeve pipe (2) and handle (1) It is provided with the elastic component (26) that can make that sleeve pipe (2) and guide bracket (25) reset.
6. it is according to claim 5 with knife double-pole electric coagulation forceps, it is characterised in that described big trigger (8) and small trigger (10) intersect setting, is provided between described big trigger (8) and small trigger (10) and launches shape when big trigger (8) outer end is in State and small trigger (10) is fastened on the interlocking structure that when on big trigger (8) small trigger (10) and big trigger (8) can be mutually locked (27)。
7. it is according to claim 6 with knife double-pole electric coagulation forceps, it is characterised in that described interlocking structure (27) is arranged on greatly Latch (29) on the outside of trigger (8) and the lock groove (28) of small trigger (10) belly is arranged on, and at big trigger (8) outer end Latch (29) described in when deployed condition and small trigger (10) are fastened on big trigger (8) is resisted against in lock groove (28).
8. band knife double-pole electric coagulation forceps according to claim 1 or 2 or 3 or 4, it is characterised in that described big trigger (8) with Be provided between handle (1) when big trigger (8) in draw close state when big trigger (8) can be locked in locking knot on handle (1) Structure (30).
9. it is according to claim 8 with knife double-pole electric coagulation forceps, it is characterised in that described latch-up structure (30) includes setting Stop pin (31) on big trigger (8) and the detent configuration (32) being arranged in handle (1), described detent configuration (32) energy Stop pin (31) is locked or unlocked.
10. it is according to claim 9 with knife double-pole electric coagulation forceps, it is characterised in that described detent configuration (32) is including energy The jam plate (33) moved in handle (1), is provided with mobile closing piece (34) on jam plate (33), is provided with solid in described handle (1) Lock block (35), described jam plate (33) is connected with jam plate controlling organization (36), and jam plate controlling organization (36) can control lock Plate (33) is mobile to be limited in mobile closing piece so as to controlling to move closing piece (34) to be drawn close with fixed closing piece (35) with by stop pin (31) (34) between fixed closing piece (35) or the mobile closing piece (34) of control separates to release to stop pin with fixed closing piece (35) (31) limitation.
CN201710048003.6A 2017-01-21 2017-01-21 Bipolar coagulation forceps with knife Pending CN106691583A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107334524A (en) * 2017-07-02 2017-11-10 成都智慧鑫艺工业产品设计有限公司 A kind of variable laparoscope Minimally Invasive Surgery electric coagulation forceps of rigidity
CN109009419A (en) * 2018-06-28 2018-12-18 南京首量医疗科技有限公司 A kind of electrosurgical pole
CN109009408A (en) * 2018-06-13 2018-12-18 南京首量医疗科技有限公司 With coagulation/cutting/suction function closure instrument
CN110301973A (en) * 2019-07-04 2019-10-08 刘奇为 Hand-held bipolar hemostatic forceps device and its application method
CN110946646A (en) * 2019-11-11 2020-04-03 浙江天松医疗器械股份有限公司 Multifunctional cutting pliers and installation method and operation method thereof
CN114224474A (en) * 2021-11-18 2022-03-25 海杰亚(北京)医疗器械有限公司 Ablation forceps
WO2023029841A1 (en) * 2021-08-30 2023-03-09 浙江微度医疗器械有限公司 Dual operating handle electrocoagulation cutting instrument

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