CN209499842U

CN209499842U - A kind of right-angle separating pliers

Info

Publication number: CN209499842U
Application number: CN201821555275.1U
Authority: CN
Inventors: 李永红
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-21
Filing date: 2018-09-21
Publication date: 2019-10-18
Anticipated expiration: 2028-09-21

Abstract

The utility model discloses a kind of right-angle separating pliers, including fixed handle, flexible handle, pull rod and binding clip, fixed handle and flexible handle are flexibly connected by connector, scale is provided on flexible handle, cross-line is provided on flexible handle, the connection of the back end activity of flexible handle and pull rod, pull rod front end is connected with connection sheet and binding clip in turn, rod outer sleeve connective pole, rod rear end is provided with snorkel, and connecting rod front end is provided with through-hole, and binding clip includes two panels clamp piece, clamp piece is set as L-type, and clamp piece front end outer side is provided with convex foot.The device can effectively solve inconvenience existing for existing surgical clamp in single-hole laparoscopic surgery and separate to tissues such as blood vessel, ligaments, the problem of pitch of the laps difficulty when being wound knotting to suture, while can also solve the problems, such as that the particle that can not be generated to cauterise tissue and smog are adsorbed and measured size.

Description

A kind of right-angle separating pliers

Technical field

The utility model belongs to technical field of surgical instruments, and in particular to arrives a kind of right-angle separating pliers.

Background technique

In minimally invasive laparoscope body operation, there are single-orifice type operating walk way and porous type operating walk way, single-hole combined operation Channel is to cut one of 1.5-3 centimetres of notch in human abdominal cavity, and the combination operation channel of single hole entrance is caught in notch, surgical device Tool enters human abdominal cavity by combination operation channel.During body operation, human body inner disease foci needs to cut off, in resection operation In the process, it needs to separate the tissues such as blood vessel, ligament with surgical clamp, clamp hemostasis is carried out to blood vessel when necessary, to operation Wire body after wound suture knots, surgical clamp front end in the prior art be typically all it is straight, even if cambered, radian Very little due to angle problem, is very inconvenient to operate, stitches when carrying out separation to tissue and carrying out clamp hemostasis to blood vessel Also inconvenient when carrying out coiling knotting after conjunction to be wound to wire body, wire body is not easy to knot.

In surgical procedure, since the space in body cavity is smaller and closed, in electrosurgical unit high temperature burning tissue, surpass During sound knife up frequency vibration cuts tissue, the more particle and smog that swim in abdominal cavity can be generated, influences operation view Open country influences operation progress and safety.

Moreover, finding in clinical position, the requirement for needing to measure length can be encountered in endoscope-assistant surgery, it is often necessary to measure The length etc. of distance, excision edge of the size, sample of tumour away from periphery away from tumour, doctors' common practice is to use in vitro Silk thread is put into intraperitoneal measurement as scale, extremely inconvenient also inaccurate.

Utility model content

In view of the above deficiencies, the utility model provides a kind of right-angle separating pliers, which can effectively solve existing operation The existing inconvenience of pincers separates the tissues such as blood vessel, ligament, the problem of pitch of the laps difficulty when knotting to suture, simultaneously It can also solve the problems, such as that the particle that can not be generated to cauterise tissue and smog are adsorbed and measured focal size.

To achieve the above object, the technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of right angle point From pincers, including fixed handle, flexible handle, pull rod and binding clip, fixed handle and flexible handle are flexibly connected by connector, living It is provided with scale on fixed handle, is provided with cross-line on fixed handle, the back end activity of flexible handle and pull rod connects, before pull rod End is connected with connection sheet and binding clip, rod outer sleeve connective pole in turn, and rod rear end is provided with snorkel, and connecting rod front end is provided with logical Hole, binding clip include two panels clamp piece, and clamp piece is set as L-type, and clamp piece front end outer side is provided with convex foot.

Further, flush-through connection is provided at snorkel on connecting rod.

Further, rod rear end is socketed with rotating wheel, and rotating wheel rear end is fixedly connected with pull rod.

Further, scale is set as arc-shaped, and scale is provided on scale.

Further, regulating valve is provided on snorkel.

Further, the sawtooth being mutually twisted is provided on the inside of clamp piece.

In conclusion the utility model has the advantage that

1, the device is provided with scale, when needing to measure in operation, opens jaw, the sample that need to be measured is directed at, in body Scale shown by separation pliers grip subscript ruler is checked outside, is converted according to ratio, actual size can be obtained.The device Structure it is simple, it is at low cost, measurement numerical value it is accurate.In endoscope-assistant surgery, it is often necessary to which the size that measures tumour, sample are away from periphery Distance, length of the excision edge away from tumour etc., can directly be measured in the case where being changed without surgical instrument using the device, Compared to silk thread and other measuring tools are applied, first is that more accurate, second is that more convenient, one hand can be operated, and be reduced more Parallel operation tool number, simplifies operating procedure, has saved operating time.

2, the device connecting rod front end is provided with through-hole, and connecting rod top is provided with snorkel, can by the through-hole and snorkel With smog that by electrosurgical unit, operative space is generated in human body when ultrasound knife acts and swim in the objects such as particle in gas Matter siphons away, and guarantees the clear of the operative site visual field, improves the safety of procedure efficiency and operation.

3, the jaw of the device is set as L-type, and convex foot is provided on the outside of two panels jaw, to tissue or blood vessel etc. When being separated, due to tissue or blood vessel have certain elasticity and mucus, smoother, smooth jaw can not accurately by It is separated, and can be strutted outward tissue or blood vessel by the convex foot and is stuck on convex foot, therefore realize separation simultaneously The effect being fixed, device design is simple, facilitates operation, practicability is stronger；The jaw of L-type both facilitate to pathological tissue into Row clamping, and pitch of the laps knotting conveniently is carried out to the wire body after suture, improve the efficiency of knotting.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the device；

Fig. 2 is the structural schematic diagram of binding clip；

Wherein, 1, fixed handle；2, flexible handle；3, pull rod；4, binding clip；5, scale；6, cross-line；7, connection sheet；8, Casing；9, snorkel；10, through-hole；11, clamp piece；12, convex foot；13, flush-through connection；14, rotating wheel；15, regulating valve；16, it saws Tooth.

Specific embodiment

Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.

In one embodiment of the utility model, as shown in Figs. 1-2, a kind of right-angle separating pliers, including fixed hand are provided Handle 1, flexible handle 2, pull rod 3 and binding clip 4, fixed handle 1 and flexible handle 2 are flexibly connected by connector, 1 He of fixed handle It is that axis is relatively rotated that flexible handle 2, which can connect part, scale 5 is provided on flexible handle 2, optimally, scale 5 is set as Arc-shaped, size when scale on scale 5 and binding clip 4 open is proportional, the measurement Design of length of scale 5 5~ Within the scope of 50mm, when needing to measure in operation, flexible handle 2 is opened, the scale 5 on flexible handle 2 follows flexible handle 2 one Play rotation, when reaching suitable position, by the scale on 6 alignment scale 5 of cross-line on fixed handle 1, according to ratio into Row conversion, can be obtained the actual size of measurement tissue, and the structure of the device is simple, at low cost, and measurement is accurate, using the device It can directly be measured in the case where being changed without surgical instrument, compare and apply silk thread and other measurement methods, first is that it is more accurate, Second is that more convenient, one-handed performance, reduces replacement instrument number, simplifies operating procedure, saved operating time.

Flexible handle 2 is connect with the back end activity of pull rod 3, and 3 front end of pull rod is connected with connection sheet 7 and binding clip 4, pull rod in turn 3 housing connective poles 8,8 rear end of connecting rod are provided with snorkel 9, optimally, regulating valve 15,8 front end of connecting rod are provided on snorkel 9 It is provided with through-hole 10, through-hole 10 is looped around the front end of casing 8, and when operation, electrosurgical unit, ultrasound knife is in closed space (people In body body) gas or particle can be generated by being stopped blooding or being cut in organizational process, and floating in air, influences the view of doctor Open country is unfavorable for the progress of operation, is provided with through-hole 10 and snorkel 9, and external negative-pressure pipeline can be plugged on snorkel 9, Due to suction function, particle or gas can enter through-hole 10, be sucked out along the gap between pull rod 3 and casing 8 it is intraperitoneal, Restore clearly environment in short time, guarantee operation safely, be rapidly performed by.

Optimally, it is provided with flush-through connection 13 on connecting rod 8, can be in the course of surgery to binding clip 4 after logical liquid, connection sheet 7 is drawn Bar 3 etc. is rinsed, and the foreign matter and bloodstain for preventing surgical procedure from generating are adhered to 4 component of binding clip, and instrument is caused clamping stagnation occur Phenomenon influences surgical procedure；And be sealed in flush-through connection 13 and 8 junction of connecting rod setting O-ring, prevent flushing process In, water is leaked out from 8 joint of connecting rod, influences surgical procedure；Claw beam device is non-dismountable, instrument after surgery cleaning and sterilizing when can be with High pressure water is injected by flush-through connection 13 to remain in the foreign matter of claw beam device inner wall in surgical procedure, and bloodstain rinses dry Only.

Optimally, 8 rear end of connecting rod is socketed with rotating wheel 14, and 14 rear end of rotating wheel is fixedly connected with pull rod 3, surgical procedure In, according to the needs of operative site, the direction by binding clip 4 is needed to be adjusted, in order to easy to operate, doctor is avoided to pass through hand The inconvenience that binding clip 4 could be rotated of rotation, spy is provided with rotating wheel 14, and rotating wheel 14 can be rotated along connecting rod 8, The rear end of rotating wheel 14 is fixedly connected with pull rod 3, according to operation needs, need to only be rotated rotating wheel 14, rotating wheel 14 is Pull rod 3 can be driven to be rotated, and then achieve the purpose that rotate binding clip 4, it is easy to use, it is easily operated.

Binding clip 4 includes two panels clamp piece 11, and clamp piece 11 is set as L-type, and the setting first of L-type is to facilitate to be separated and pressed from both sides It takes, second is that the convenient wire body to after suture carries out pitch of the laps knotting, improves the efficiency of knotting；11 front end outer side of clamp piece is provided with convex Two panels clamp piece 11 need to only be pushed and be opened, tissue or blood vessel are just when separating to bodily tissue or blood vessel by foot 12 Can be fixed on convex foot 12, will not because of itself elasticity or stickiness and slide, separative efficiency is higher, and the design is simple, easily It is easy to use in operation；Optimally, the sawtooth 16 being mutually twisted is provided on the inside of clamp piece 11, when clamping pathological tissue, due to group It knits with certain liquid, smoother, is not easy to be clamped, be provided with the sawtooth 16 being mutually twisted, clamp piece 11 can be increased Frictional force keeps clamping operation more stable.

Although being described in detail in conjunction with attached drawing to specific embodiment of the present utility model, should not be construed as pair The restriction of the protection scope of this patent.In range described by claims, those skilled in the art are without creative labor The dynamic various modifications that can be made and deformation still belong to the protection scope of this patent.

Claims

1. a kind of right-angle separating pliers, which is characterized in that including fixed handle (1), flexible handle (2), pull rod (3) and binding clip (4), The fixed handle (1) and the flexible handle (2) are flexibly connected by connector, are provided with mark on the flexible handle (2) Ruler (5) is provided with cross-line (6) on the fixed handle (1), the back end activity of the flexible handle (2) and the pull rod (3) Connection, pull rod (3) front end is connected with connection sheet (7) and the binding clip (4), pull rod (3) the housing connective pole in turn (8), connecting rod (8) rear end is provided with snorkel (9), and connecting rod (8) front end is provided with through-hole (10), the binding clip (4) Including two panels clamp piece (11), the clamp piece (11) is set as L-type, and clamp piece (11) front end outer side is provided with convex foot (12).

2. right-angle separating pliers as described in claim 1, which is characterized in that on the connecting rod (8) at the snorkel (9) It is provided with flush-through connection (13).

3. right-angle separating pliers as described in claim 1, which is characterized in that connecting rod (8) rear end is socketed with rotating wheel (14), Rotating wheel (14) rear end is fixedly connected with the pull rod (3).

4. right-angle separating pliers as described in claim 1, which is characterized in that the scale (5) is set as arc-shaped, the scale (5) scale is provided on.

5. right-angle separating pliers as described in claim 1, which is characterized in that be provided with regulating valve (15) on the snorkel (9).

6. right-angle separating pliers as described in claim 1, which is characterized in that be provided on the inside of the clamp piece (11) and to be mutually twisted Sawtooth (16).