CN109620396A - Hysteroscope ligatures cutter device with oesophagus - Google Patents
Hysteroscope ligatures cutter device with oesophagus Download PDFInfo
- Publication number
- CN109620396A CN109620396A CN201910066093.0A CN201910066093A CN109620396A CN 109620396 A CN109620396 A CN 109620396A CN 201910066093 A CN201910066093 A CN 201910066093A CN 109620396 A CN109620396 A CN 109620396A
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- China
- Prior art keywords
- putting groove
- clamp handle
- beam body
- claw beam
- binding clip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000000078 claw Anatomy 0.000 claims abstract description 47
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000005491 wire drawing Methods 0.000 claims description 19
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B17/12013—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B2017/12018—Elastic band ligators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
- A61B2018/00488—Esophagus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
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 operation of the present invention is convenient, 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
Technical field
The invention 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.
Summary of the invention
The present invention in order to solve shortcoming in the prior art, provide it is a kind of it is easy to operate, ligation effect is good, is easy to slap
The hysteroscope for holding, shortening operating time ligatures cutter device with oesophagus.
In order to solve the above technical problems, the present invention adopts the following technical scheme: hysteroscope with oesophagus ligature cutter device, including
Ligature forceps head, claw beam body and clamp handle seat, claw beam body are the pipe structure of inner hollow, and claw beam body is arranged in ligature forceps head
Front end, 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 the first clamp handle
With the second clamp handle, the front end of the first clamp handle is fixed on the rear end of clamp handle seat, after the front end of the second clamp handle is hinged on clamp handle seat
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 bullet
The end of piece, 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.
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 invention has the following advantages: the present invention 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, on the medial surface of movable binding clip
The first putting groove and the second putting groove are offered, third putting groove and the 4th putting groove are offered on the inside of fixed pliers head,
Middle 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 the 4th putting groove
It is interior；Claw beam body is equipped with two groups of draw-off mechanisms, and two groups of draw-off mechanisms are respectively used to ball head and the conduction cutting of drawing ligation band
The bulb of silk can control drag wire by drawing handle and pull pull ring, so that the ball head of ligation band or conduction be pulled to cut
The bulb 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, knot
For band for tightening oesophagus, conductive cutting wire is conductive cutter device, is powered using electric knife to conductive cutting wire, then using leading
Cutting cutting wire cuts oesophagus；
For the present invention in specifically cutting ligation operation, control clamp handle makes ligature forceps head clamp oesophagus, and oesophagus is located at clamp area
Domain position to the rear, during clamp, the ball head of ligation band passes through the through-hole rear enclosure of ligation ring and third putting groove in pull ring
On, and the bulb of conductive cutting wire passes through the through-hole rear enclosure of torus and the 4th putting groove on another pull ring, then
Two drawing handles are 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
Ring is ligatured, ligation band ligatures oesophagus using band around oesophagus periphery is anchored at this time, another pull ring pulls swollen
Big portion, so that conductive filament passes through torus, conductive cutting wire is surrounded on oesophagus periphery, and electric knife is powered to drag wire later, drawing
Line is powered to conductive cutting wire by pull ring, i.e., cuts using conductive cutting wire to oesophagus, and cutting finishes backed off after random two
A pull ring.
In conclusion operation of the present invention is convenient, it is only necessary to which 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 structural schematic diagram of the invention；
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, hysteroscope of the invention oesophagus ligatures cutter device, including ligature forceps head, claw beam body 1 and pincers
Handle seat 2, claw beam body 1 are 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 fixed 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
The front end of one 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 first pincers
The relative inner face of the clamp handle of 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 spring lamination 5,
The end of 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 claw beam
The front end of 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 and dynamic
The angle for making the composition of portion 10 is right angle or obtuse angle, and the corner part 9 and operating member 10 of movable binding clip 7 are located at the front end of claw beam body 1
Inside, the nipper portion 8 of movable binding clip 7 forward extend out claw beam body 1, are formed between the nipper portion 8 and fixed pliers head 6 of movable binding clip 7
Clamp region 11, the corner part 9 of movable binding clip 7 are hinged on the front end of claw beam body 1 by the first pin shaft 12, set on the first pin shaft 12
There is 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, and the first putting groove 14 and the are offered on the medial surface in nipper portion 8
The length direction of two putting grooves 15, the first putting groove 14 and the second putting groove 15 is arranged along anterior-posterior horizontal direction, fixed pliers head 6
Inside on offer third putting groove 16 and the 4th putting groove 17, the first putting groove 14 and about 16 third putting groove correspondence are set
It sets, 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 third is put
In slot 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 portion 19
Front end, third putting groove 16 and the 4th putting groove 17 include annular groove portion 20 and trunking 21, and annular groove portion 20 is arranged in wire casing
The front end in portion 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 and line
About 21 groove portion is correspondingly arranged, and 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 is placed in the concave part 18 of the first putting groove 14, and ligation ring 25 is placed in the annular groove portion 20 of third putting groove 16,
Band 23 is placed in the straight trough portion 19 of the first putting groove 14 and the trunking 21 of third putting groove 16, and the radius of ball head 24 is small
In the radius of the through-hole 22 of third putting groove 16；Conductive cutting wire includes conductive filament 26, and the both ends of conductive filament 26 are respectively equipped with swollen
Big portion 27 and torus 28, bulb 27 are placed in the concave part 18 of the second putting groove 15, and torus 28 is placed in the 4th storing
The annular groove portion 20 of slot 17, conductive filament 26 are placed in the straight trough portion 19 of the second putting groove 15 and the trunking 21 of the 4th putting groove 17
It is interior, 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, binding clip portion opening and closing driving mechanism are additionally provided on the claw beam body 1
For driving movable binding clip 7 to rotate around the first pin shaft 12 to realize the folding on ligature forceps head；
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, two groups of drawing machine
Structure structure is identical, wherein the draw-off mechanism of the ball head 24 for pulling ligation band includes sliding rail 29, drawing handle 30,31 and of conduit
Pull ring 32, sliding rail 29 are fixed on the rear portion of claw beam body 1, and conduit 31 is fixed on claw beam body 1, solid on the lateral surface of fixed pliers head 6
Surely there is the position stopping arch plate 33 of semi-annular, there are gap, position stopping arch plate 33 and grips pincers between position stopping arch plate 33 and fixed pliers head 6
Inlay card space is formed between first 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 inlay card
In 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, and drawing handle 30 slides
It is 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 in conduit 31；
Drag wire 33 and pull ring 32 for pulling the draw-off mechanism of the bulb 27 of conductive cutting wire are made of electrically conductive material.
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 present invention includes ligature forceps head, claw beam body 1 and clamp handle seat 2, and ligature forceps head includes ligation band, conductive cutting
Silk, fixed pliers head 6 and movable binding clip 7 offer the first putting groove 14 and the second putting groove 15 on the medial surface of movable binding clip 7,
Third putting groove 16 and the 4th putting groove 17 are offered on the inside of fixed pliers head 6, wherein ligation band is placed in the first putting groove
14 and third putting groove 16 in, conductive cutting wire is placed in the second putting groove 15 and the 4th putting groove 17；Claw beam body 1 is equipped with
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 27 of conductive cutting wire,
Drag wire 33 can be controlled by drawing handle 30 and pull pull ring 32, to pull the ball head 24 or conductive cutting wire of ligation band
Bulb 27, 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, and conduction is then utilized
Cutting wire cuts oesophagus；
For the present invention in specifically cutting ligation operation, control clamp handle makes ligature forceps head clamp oesophagus, and oesophagus is located at clamp area
The position to the rear of domain 11, during clamp, the ball head 24 of ligation band passes through the through-hole 22 of ligation ring 25 and third putting groove 16
Rear enclosure is on pull ring 32, and the bulb 27 of conductive cutting wire passes through torus 28 and 22 rear enclosure of through-hole of the 4th putting groove 17 exists
On another pull ring 32, two drawing handles 30 are then successively pulled, drawing handle 30 goes backward through wire drawing 34 and pulls pull ring 32, from
And pull ring 32 pulls ball head 24, pull ring 32 is made of toughness material, then can be ligatured with deformation so that band 23 passes through after pulling
Ring 25, 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, and electric knife is to drag wire 33 later
It is powered, drag wire 33 is powered by 32 pairs of pull ring conductive cutting wires, i.e., cuts, cut to oesophagus using conductive cutting wire
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 pulls wire drawing to the back lower place
34, then pass 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 adjustable clamp
Clamp region 11 between first 7 nipper portion 8 and fixed pliers head 6 is closed, and realizes clamping movement, after unclamping the second clamp handle 4, a side
Under the action of two arc spring lamination 5, the second clamp handle 4 resets in face, and on the other hand, under the action of torsional spring, movable binding clip 7 is around the
Smoothly needle rotates one pin shaft 12, and movable binding clip 7 is opened, the reset of realization activity binding clip 7, and the process that movable binding clip 7 rotates
In, it 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 shape of the invention, material, structure etc., all according to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, belong to the technology of the present invention side
The protection scope of case.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066093.0A CN109620396A (en) | 2019-01-24 | 2019-01-24 | Hysteroscope ligatures cutter device with oesophagus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066093.0A CN109620396A (en) | 2019-01-24 | 2019-01-24 | Hysteroscope ligatures cutter device with oesophagus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109620396A true CN109620396A (en) | 2019-04-16 |
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| CN201910066093.0A Pending CN109620396A (en) | 2019-01-24 | 2019-01-24 | Hysteroscope ligatures cutter device with oesophagus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110236627A (en) * | 2019-05-06 | 2019-09-17 | 苏州贝诺医疗器械有限公司 | It is a kind of with the surgical instrument tightened with cutting function |
| CN110680482A (en) * | 2019-10-21 | 2020-01-14 | 南京森盛医疗设备有限公司 | Womb lifting kit and use method thereof |
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| CN110680482A (en) * | 2019-10-21 | 2020-01-14 | 南京森盛医疗设备有限公司 | Womb lifting kit and use method thereof |
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