CN209629814U - Hysteroscope ligatures cutter device with oesophagus - Google Patents

Abstract

Hysteroscope ligatures cutter device with oesophagus, including ligature forceps head, claw beam body and clamp handle seat, claw beam body is the pipe structure of inner hollow, the front end of claw beam body is arranged in ligature forceps head, clamp handle seat is fixed on the rear end of claw beam body, and the rear end of clamp handle seat, which extends back, is provided with clamp handle, and clamp handle includes the first clamp handle and the second clamp handle, the front end of first clamp handle is fixed on the rear end of clamp handle seat, and the front end of the second clamp handle is hinged on the rear end of clamp handle seat；In conclusion the utility model is easy to operate, it is only necessary to which ligation movement can be completed in locking front and back drawing drawing handle, and cutting action can be completed after being then powered using electric knife to conductive cutting wire, greatly save operating time, reduce operation risk.

Description

Hysteroscope ligatures cutter device with oesophagus

Technical field

The utility model belongs to field of medical technology, and in particular to a kind of hysteroscope oesophagus ligation cutter device.

Background technique

Because of oesophagus local patholoic change, needs oesophagus partial cut and carry out identical, needed when being cut with hysteroscope lotus After packet clamp handles oesophagus, then suture needle is inserted into the pin hole of purse-string forceps, then suture is knotted and is completed under hysteroscope Oesophagus ligation is cut with hysteroscope pincers or electric knife again after ligation；But after being located at due to oesophagus indulge diaphragm, locating space compared with To be narrow, and hysteroscope purse-string forceps binding clip is larger, and cumbersome of threading a needle after clamp oesophagus takes considerable time, complicated for operation, new hand Inconvenience is grasped, and time extension then increases operation risk.

Utility model content

The utility model in order to solve shortcoming in the prior art, provide it is a kind of it is easy to operate, ligation effect is good, easy Cutter device is ligatured in the hysteroscope oesophagus for grasping, shortening operating time.

In order to solve the above technical problems, the utility model adopts the following technical solution: hysteroscope ligatures cutter device with oesophagus, Including ligature forceps head, claw beam body and clamp handle seat, claw beam body is the pipe structure of inner hollow, and ligature forceps head is arranged in claw beam The front end of body, clamp handle seat are fixed on the rear end of claw beam body, and the rear end of clamp handle seat, which extends back, is provided with clamp handle, and clamp handle includes first Clamp handle and the second clamp handle, the front end of the first clamp handle are fixed on the rear end of clamp handle seat, and the front end of the second clamp handle is hinged on clamp handle seat Rear end, the first clamp handle and the second clamp handle form the clamp handle of V-type, and the relative inner face of the first clamp handle and the second clamp handle is equipped with arc The end of shape elastic slice, two arc spring laminations is inconsistent；

Ligature forceps head includes that ligation band, conductive cutting wire, fixed pliers head and movable binding clip, fixed pliers head are fixed on claw beam The front end of body, movable binding clip are integrally made of nipper portion, corner part and operating member, nipper portion, corner part and operating member composition Angle be right angle or obtuse angle, the corner part and operating member of movable binding clip are located inside the front end of claw beam body, movable binding clip Nipper portion forward extends out claw beam body, and clamp region is formed between the nipper portion of movable binding clip and fixed pliers head, and movable binding clip turns Corner is hinged on the front end of claw beam body by the first pin shaft, and the first pin shaft is equipped with torsional spring, movable binding clip under the action of torsional spring It can be rotated clockwise around the first pin shaft；

Fixed pliers head and nipper portion opposite face are medial surface, offer the first putting groove and second on the medial surface in nipper portion The length direction of putting groove, the first putting groove and the second putting groove is arranged along anterior-posterior horizontal direction, on the inside of fixed pliers head Offer third putting groove and the 4th putting groove, the first putting groove and third putting groove are correspondingly arranged up and down, the second putting groove and 4th putting groove is correspondingly arranged up and down, and ligation band is placed in the first putting groove and third putting groove, and conductive cutting wire is placed in In second putting groove and the 4th putting groove；

First putting groove and the second putting groove include concave part and straight trough portion, and the front end in straight trough portion is arranged in concave part, Third putting groove and the 4th putting groove include annular groove portion and trunking, and annular groove portion is arranged in the front end of trunking, in annular groove portion Offer through-hole；Concave part is correspondingly arranged up and down with annular groove portion, and straight trough portion is correspondingly arranged up and down with trunking, and ligation band includes pricking Band, the both ends of band are connected separately with ball head and ligation ring, and ball head is placed in the concave part of the first putting groove, ligature ring It is placed in the annular groove portion of third putting groove, band is placed in the straight trough portion of the first putting groove and the trunking of third putting groove, The radius of ball head is less than the radius of the through-hole of third putting groove；Conductive cutting wire includes conductive filament, the both ends difference of conductive filament Equipped with bulb and torus, bulb is placed in the concave part of the second putting groove, and torus is placed in the ring of the 4th putting groove Groove portion, conductive filament are placed in the straight trough portion of the second putting groove and the trunking of the 4th putting groove, and the radius of bulb is less than The radius of the through-hole of four putting grooves；

Binding clip portion opening and closing driving mechanism and two groups of draw-off mechanisms are additionally provided on the claw beam body, binding clip portion opens and closes driving machine Structure is used to that movable binding clip to be driven to rotate to realize the folding on ligature forceps head around the first pin shaft；

Two groups of draw-off mechanisms are respectively used to the ball head of drawing ligation band and the bulb of conductive cutting wire, two groups of drawing machine Structure structure is identical, wherein the draw-off mechanism of the ball head for pulling ligation band includes sliding rail, drawing handle, conduit and pull ring, slides Rail is fixed on the rear portion of claw beam body, and conduit is fixed on claw beam body, and the limit of semi-annular is fixed on the lateral surface of fixed pliers head Position arc plate, has gap between position stopping arch plate and fixed pliers head, inlay card space, limit are formed between position stopping arch plate and fixed pliers head Arc plate and the through-hole of third putting groove are correspondingly arranged, and pull ring is fastened in inlay card space, and drawing handle is slidably connected on the slide rail, are led Pull handle is connect by drag wire with pull ring, and the drag wire is threaded through in conduit；

Drag wire and pull ring for pulling the draw-off mechanism of the bulb of conductive cutting wire are made of electrically conductive material.

The binding clip portion opening and closing driving mechanism includes wire drawing, and it is sliding that the first guiding is rotatably connected in the front end of claw beam body Wheel, the bottom rear of clamp handle seat offer through slot, and the front end of the second clamp handle, which is upward through after the through slot of clamp handle seat, to be fixed with L-type and turn The corner of bar, abduction rod is hinged on clamp handle seat by the second pin shaft, and the second leading block, wire drawing are rotatably connected in clamp handle seat Front end be connected on the operating member of movable binding clip, wire drawing is threaded through in claw beam body, and the body part of wire drawing successively bypasses first and leads The end of abduction rod is connected to after to pulley and the second leading block.

By adopting the above technical scheme, the utility model has the following beneficial effects: the utility model include ligature forceps head, Claw beam body and clamp handle seat, ligature forceps head include ligation band, conductive cutting wire, fixed pliers head and movable binding clip, movable binding clip The first putting groove and the second putting groove are offered on medial surface, and third putting groove and the 4th is offered on the inside of fixed pliers head and is set Slot is put, wherein ligation band is placed in the first putting groove and third putting groove, and conductive cutting wire is placed in the second putting groove and In four putting grooves；Claw beam body be equipped with two groups of draw-off mechanisms, two groups of draw-off mechanisms be respectively used to drawing ligation band ball head and The bulb of conductive cutting wire, can by drawing handle control drag wire pull pull ring, thus pull ligation band ball head or The bulb of person's conduction cutting wire, the structure of ligation band is identical with existing band structure, i.e., no stopping function can only be pricked more Tighter, ligation band is conductive cutter device for tightening oesophagus, conductive cutting wire, is powered using electric knife to conductive cutting wire, so Oesophagus is cut using conductive cutting wire afterwards；

For the utility model in specifically cutting ligation operation, control clamp handle makes ligature forceps head clamp oesophagus, oesophagus position In clamp region position to the rear, during clamp, after the ball head of ligation band passes through the through-hole of ligation ring and third putting groove It covers on pull ring, and the bulb of conductive cutting wire passes through the through-hole rear enclosure of torus and the 4th putting groove in another pull ring On, two drawing handles are then successively pulled, drawing handle goes backward through wire drawing and pulls pull ring, so that pull ring pulls ball head, so that Band passes through ligation ring, and ligation band ligatures oesophagus using band around oesophagus periphery is anchored at this time, another drawing Ring pulls bulb, so that conductive filament passes through torus, conductive cutting wire is surrounded on oesophagus periphery, and electric knife is logical to drag wire later Electricity, drag wire are powered to conductive cutting wire by pull ring, i.e., cut using conductive cutting wire to oesophagus, after cutting Exit two pull rings.

In conclusion the utility model is easy to operate, it is only necessary to ligation movement can be completed in locking front and back drawing drawing handle, Then cutting action can be completed after being powered using electric knife to conductive cutting wire, greatly save operating time, reduce operation risk.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the enlarged drawing in Fig. 1 at A；

Fig. 3 is the enlarged drawing in Fig. 1 at B；

Fig. 4 is the medial surface diagram in nipper portion；

Fig. 5 is the medial surface diagram of fixed pliers head；

Fig. 6 is the lateral surface diagram of fixed pliers head；

Fig. 7 is the structural schematic diagram of ligation band；

Fig. 8 is the structural schematic diagram of conductive cutting wire.

Specific embodiment

As shown in figures 1-8, the hysteroscope of the utility model ligatures cutter device, including ligature forceps head, claw beam body 1 with oesophagus With clamp handle seat 2, claw beam body 1 is the pipe structure of inner hollow, and the front end of claw beam body 1 is arranged in ligature forceps head, and clamp handle seat 2 is solid It is scheduled on the rear end of claw beam body 1, the rear end of clamp handle seat 2, which extends back, is provided with clamp handle, and clamp handle includes the first clamp handle 3 and the second clamp handle 4, the front end of the first clamp handle 3 is fixed on the rear end of clamp handle seat 2, and the front end of the second clamp handle 4 is hinged on the rear end of clamp handle seat 2, the The relative inner face of the clamp handle of one clamp handle 3 and the second clamp handle 4 formation V-type, the first clamp handle 3 and the second clamp handle 4 is equipped with arc bullet The end of piece 5, two arc spring laminations 5 is inconsistent；

Ligature forceps head includes that ligation band, conductive cutting wire, fixed pliers head 6 and movable binding clip 7, fixed pliers head 6 are fixed on The front end of claw beam body 1, movable binding clip 7 are integrally made of nipper portion 8, corner part 9 and operating member 10, nipper portion 8, corner part 9 with And the angle that operating member 10 forms is right angle or obtuse angle, the corner part 9 and operating member 10 of movable binding clip 7 are located at claw beam body 1 Inside front end, the nipper portion 8 of movable binding clip 7 forward extends out claw beam body 1, between the nipper portion 8 and fixed pliers head 6 of movable binding clip 7 Clamp region 11 is formed, the corner part 9 of movable binding clip 7 is hinged on the front end of claw beam body 1, the first pin shaft 12 by the first pin shaft 12 It is equipped with torsional spring, movable binding clip 7 can be rotated clockwise around the first pin shaft 12 under the action of torsional spring；

Fixed pliers head 6 and 8 opposite face of nipper portion are medial surface, offer the first putting groove 14 on the medial surface in nipper portion 8 With the second putting groove 15, the length direction of the first putting groove 14 and the second putting groove 15 is arranged along anterior-posterior horizontal direction, fixed Third putting groove 16 and the 4th putting groove 17, the first putting groove 14 and about 16 third putting groove are offered on the inside of binding clip 6 It is correspondingly arranged, the second putting groove 15 and the 4th about 17 putting groove are correspondingly arranged, and ligation band is placed in the first putting groove 14 and In three putting grooves 16, conductive cutting wire is placed in the second putting groove 15 and the 4th putting groove 17；

First putting groove 14 and the second putting groove 15 include concave part 18 and straight trough portion 19, and concave part 18 is arranged in straight trough The front end in portion 19, third putting groove 16 and the 4th putting groove 17 include annular groove portion 20 and trunking 21, and the setting of annular groove portion 20 exists The front end of trunking 21 offers through-hole 22 in annular groove portion 20；Concave part 18 is correspondingly arranged with about 20 annular groove portion, straight trough portion 19 It is correspondingly arranged with about 21 trunking, ligation band includes band 23, and the both ends of band 23 are connected separately with ball head 24 and ligation Ring 25, ball head 24 are placed in the concave part 18 of the first putting groove 14, and ligation ring 25 is placed in the annular groove of third putting groove 16 Portion 20, band 23 are placed in the straight trough portion 19 of the first putting groove 14 and the trunking 21 of third putting groove 16, ball head 24 Radius is less than the radius of the through-hole 22 of third putting groove 16；Conductive cutting wire includes conductive filament 26, the both ends difference of conductive filament 26 Equipped with bulb 27 and torus 28, bulb 27 is placed in the concave part 18 of the second putting groove 15, and torus 28 is placed in The annular groove portion 20 of four putting grooves 17, conductive filament 26 are placed in the straight trough portion 19 of the second putting groove 15 and the wire casing of the 4th putting groove 17 In portion 21, the radius of the radius of bulb 27 less than the through-hole 22 of the 4th putting groove 17；

Binding clip portion opening and closing driving mechanism and two groups of draw-off mechanisms, the folding driving of binding clip portion are additionally provided on the claw beam body 1 Mechanism is used to that movable binding clip 7 to be driven to rotate to realize the folding on ligature forceps head around the first pin shaft 12；

Two groups of draw-off mechanisms are respectively used to the ball head 24 of drawing ligation band and the bulb 27 of conductive cutting wire, and two groups are led Drawing mechanism structure is identical, wherein the draw-off mechanism of the ball head 24 for pulling ligation band includes sliding rail 29, drawing handle 30, conduit 31 and pull ring 32, sliding rail 29 be fixed on the rear portion of claw beam body 1, conduit 31 is fixed on claw beam body 1, the lateral surface of fixed pliers head 6 On be fixed with the position stopping arch plate 33 of semi-annular, there is gap, position stopping arch plate 33 and solid between position stopping arch plate 33 and fixed pliers head 6 Determine to form inlay card space between binding clip 6, position stopping arch plate 33 and the through-hole 22 of third putting groove 16 are correspondingly arranged, and pull ring 32 is fastened on In inlay card space, position stopping arch plate 33 is used to limit the position of pull ring 32, and pull ring 32 is enable to be stuck in inlay card space, pulls handle 30 It is slidably connected on sliding rail 29, drawing handle 30 is connect by drag wire 33 with pull ring 32, and the drag wire 33 is threaded through conduit In 31；

Drag wire 33 and pull ring 32 for pulling the draw-off mechanism of the bulb 27 of conductive cutting wire is by conductive material It is made.

The binding clip portion opening and closing driving mechanism includes wire drawing 34, and first is rotatably connected in the front end of claw beam body 1 and is led To pulley 35, the bottom rear of clamp handle seat 2 offers through slot, and the front end of the second clamp handle 4 is upward through after the through slot of clamp handle seat 2 admittedly Surely there is L-type abduction rod 36, the corner of abduction rod 36 is hinged on clamp handle seat 2 by the second pin shaft 37, is rotatably connected in clamp handle seat 2 Second leading block 38, the front end of wire drawing 34 are connected on the operating member 10 of movable binding clip 7, and wire drawing 34 is threaded through in claw beam body 1, The body part of wire drawing 34 successively bypasses the end that abduction rod 36 is connected to after the first leading block 35 and the second leading block 38.

The utility model includes ligature forceps head, claw beam body 1 and clamp handle seat 2, and ligature forceps head includes that ligation band, conduction are cut Cutting wire, fixed pliers head 6 and movable binding clip 7 offer the first putting groove 14 and the second putting groove on the medial surface of movable binding clip 7 15, third putting groove 16 and the 4th putting groove 17 are offered on the inside of fixed pliers head 6, and wherein ligation band is placed in the first storing In slot 14 and third putting groove 16, conductive cutting wire is placed in the second putting groove 15 and the 4th putting groove 17；It is set on claw beam body 1 There are two groups of draw-off mechanisms, two groups of draw-off mechanisms are respectively used to the ball head 24 of drawing ligation band and the bulb of conductive cutting wire 27, drag wire 33 can be controlled by drawing handle 30 and pull pull ring 32, so that the ball head 24 of ligation band or conduction be pulled to cut The bulb 27 of cutting wire, the structure of ligation band is identical with existing band structure, i.e., no stopping function the more can only be pricked the more tight, Ligation band is conductive cutter device for tightening oesophagus, conductive cutting wire, is powered using electric knife to conductive cutting wire, is then utilized Conductive cutting wire cuts oesophagus；

For the utility model in specifically cutting ligation operation, control clamp handle makes ligature forceps head clamp oesophagus, oesophagus position In the position to the rear of clamp region 11, during clamp, the ball head 24 of ligation band passes through ligation ring 25 and third putting groove 16 22 rear enclosure of through-hole on pull ring 32, and the bulb 27 of conductive cutting wire passes through the through-hole of torus 28 and the 4th putting groove 17 Then 22 rear enclosures successively pull two drawing handles 30 on another pull ring 32, drawing handle 30 goes backward through the pulling of wire drawing 34 Pull ring 32, so that pull ring 32 pulls ball head 24, pull ring 32 is made of toughness material, then can be with deformation, so that band after pulling 23 pass through ligation ring 25, and ligation band ligatures oesophagus using band 23 around oesophagus periphery is anchored at this time, another Pull ring 32 pulls bulb 27, so that conductive filament 26 passes through torus 28, conductive cutting wire is surrounded on oesophagus periphery, later electric knife Give drag wire 33 to be powered, drag wire 33 is powered by the conductive cutting wires of 32 pairs of pull ring, i.e., using conductive cutting wire to oesophagus into Row cutting, cutting finish two pull rings 32 of backed off after random；

In addition, controlling the step of oesophagus is clamped on ligature forceps head by clamp handle are as follows: the first clamp handle 3 of holding with a firm grip and the second clamp handle 4, Second clamp handle 4 moves upwards, so that abduction rod 36 be driven to rotate around the second pin shaft 37, the front of abduction rod 36 is pulled to the back lower place is drawn Then silk 34 passes through the operating member 10 of 34 pulling activity binding clip 7 of wire drawing, movable binding clip 7 is rotated around the first pin shaft 12, so that movable Clamp region 11 between the nipper portion 8 and fixed pliers head 6 of binding clip 7 is closed, and realizes clamping movement, after unclamping the second clamp handle 4, one Aspect under the action of two arc spring lamination 5, the second clamp handle 4 reset, on the other hand, under the action of torsional spring, movable binding clip 7 around Smoothly needle rotates first pin shaft 12, and movable binding clip 7 is opened, the reset of realization activity binding clip 7, and the mistake that movable binding clip 7 rotates Cheng Zhong is pulled along wire drawing 34, guarantees that wire drawing 34 is in pre-tensioned state, that is, realizes the reset of wire drawing 34.

The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality With the protection scope of new technique scheme.

Claims (2)

1. hysteroscope ligatures cutter device with oesophagus, it is characterised in that: including ligature forceps head, claw beam body and clamp handle seat, claw beam body For the pipe structure of inner hollow, the front end of claw beam body is arranged in ligature forceps head, and clamp handle seat is fixed on the rear end of claw beam body, pincers The rear end of handle seat, which extends back, is provided with clamp handle, and clamp handle includes the first clamp handle and the second clamp handle, and the front end of the first clamp handle is fixed on The rear end of clamp handle seat, the front end of the second clamp handle are hinged on the rear end of clamp handle seat, and the first clamp handle and the second clamp handle form the pincers of V-type The relative inner face of handle, the first clamp handle and the second clamp handle is equipped with arc spring lamination, and the end of two arc spring laminations is inconsistent；

Ligature forceps head includes that ligation band, conductive cutting wire, fixed pliers head and movable binding clip, fixed pliers head are fixed on claw beam body Front end, movable binding clip are integrally made of nipper portion, corner part and operating member, the folder in nipper portion, corner part and operating member composition Angle is right angle or obtuse angle, and the corner part and operating member of movable binding clip are located inside the front end of claw beam body, the nipper of movable binding clip Portion forward extends out claw beam body, and clamp region, the corner part of movable binding clip are formed between the nipper portion of movable binding clip and fixed pliers head It is hinged on the front end of claw beam body by the first pin shaft, the first pin shaft is equipped with torsional spring, and movable binding clip can be under the action of torsional spring It is rotated clockwise around the first pin shaft；

Fixed pliers head and nipper portion opposite face are medial surface, and the first putting groove and second is offered on the medial surface in nipper portion and is put The length direction of slot, the first putting groove and the second putting groove is arranged along anterior-posterior horizontal direction, opens up on the inside of fixed pliers head There are third putting groove and the 4th putting groove, the first putting groove and third putting groove are correspondingly arranged up and down, the second putting groove and the 4th Putting groove is correspondingly arranged up and down, and ligation band is placed in the first putting groove and third putting groove, and conductive cutting wire is placed in second In putting groove and the 4th putting groove；

First putting groove and the second putting groove include concave part and straight trough portion, and the front end in straight trough portion, third is arranged in concave part Putting groove and the 4th putting groove include annular groove portion and trunking, and the front end of trunking is arranged in annular groove portion, and annular groove opens up in portion There is through-hole；Concave part is correspondingly arranged up and down with annular groove portion, and straight trough portion is correspondingly arranged up and down with trunking, and ligation band includes band, The both ends of band are connected separately with ball head and ligation ring, and ball head is placed in the concave part of the first putting groove, and ligation ring is set It is put in the annular groove portion of third putting groove, band is placed in the straight trough portion of the first putting groove and the trunking of third putting groove, ball The radius on head is less than the radius of the through-hole of third putting groove；Conductive cutting wire includes conductive filament, and the both ends of conductive filament are set respectively There are bulb and torus, bulb is placed in the concave part of the second putting groove, and torus is placed in the annular groove of the 4th putting groove Portion, conductive filament are placed in the straight trough portion of the second putting groove and the trunking of the 4th putting groove, and the radius of bulb is less than the 4th The radius of the through-hole of putting groove；

Binding clip portion opening and closing driving mechanism and two groups of draw-off mechanisms are additionally provided on the claw beam body, binding clip portion opening and closing driving mechanism is used It is rotated around the first pin shaft to realize the folding on ligature forceps head in driving activity binding clip；

Two groups of draw-off mechanisms are respectively used to the ball head of drawing ligation band and the bulb of conductive cutting wire, two groups of draw-off mechanism knots Structure is identical, wherein the draw-off mechanism of the ball head for pulling ligation band includes that sliding rail, drawing handle, conduit and pull ring, sliding rail are solid It is scheduled on the rear portion of claw beam body, conduit is fixed on claw beam body, and the limit arc of semi-annular is fixed on the lateral surface of fixed pliers head Plate has gap between position stopping arch plate and fixed pliers head, inlay card space, position stopping arch plate are formed between position stopping arch plate and fixed pliers head It is correspondingly arranged with the through-hole of third putting groove, pull ring is fastened in inlay card space, and drawing handle is slidably connected on the slide rail, pulls handle It is connect by drag wire with pull ring, the drag wire is threaded through in conduit；

Drag wire and pull ring for pulling the draw-off mechanism of the bulb of conductive cutting wire are made of electrically conductive material.

2. hysteroscope according to claim 1 ligatures cutter device with oesophagus, it is characterised in that: the binding clip portion, which opens and closes, drives Motivation structure includes wire drawing, and the first leading block is rotatably connected in the front end of claw beam body, and the bottom rear of clamp handle seat offers Through slot, the front end of the second clamp handle are fixed with L-type abduction rod after being upward through the through slot of clamp handle seat, and the corner of abduction rod passes through the second pin Axis is hinged on clamp handle seat, and the second leading block is rotatably connected in clamp handle seat, and the front end of wire drawing is connected to the dynamic of movable binding clip Make in portion, wire drawing is threaded through in claw beam body, and the body part of wire drawing connects after successively bypassing the first leading block and the second leading block It connects in the end of abduction rod.