CN202096267U

CN202096267U - Double-acting bending shears

Info

Publication number: CN202096267U
Application number: CN2011201017919U
Authority: CN
Inventors: 申屠叶菲
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-09
Filing date: 2011-04-09
Publication date: 2012-01-04
Anticipated expiration: 2021-04-09

Abstract

The utility model relates to a pair of double-acting bending shears used for sheering, connecting or cutting the organs in a human body during a minimally invasive laparoscope surgery, which belongs to the technical field of medical instrument. The pair of double-acting bending shears comprises an insulating sleeve, a clamp base, a rotating wheel, a rotating wheel hub, a compression spring, a rolling ball, a fixed hub, a limit seat, a rotating shaft, a nut, a pull rod seat, a pull rod groove, a connecting bolt, a fixed handle, a movable handle, a pull rod connecting shaft and a pull rod. The pair of double-acting bending shears also comprises two bending shear clamps, two connecting plates, connecting plate pins, a pull rod connecting pin, a clamp connecting pin, a binding clip base, a clamp lever and blades. The two bending shear clamps equipped with the blades are intercrossed and the intercrossing part is fixed to the binding clip base via the clamp connecting pin. The bottom ends of the two bending shear clamps fixed to the two connecting plates via the connecting plate connecting pins are capable of rotating. The two connecting plates are fixed to the pull rod via the pull rod connecting pin. The insulating sleeve is fixedly sleeved on the clamp lever.

Description

Two moving curved scissors

Technical field

This utility model relates to a kind of Wicresoft laparoscopic surgery, in operation, organ in the human body is fried in shallow oil the two moving curved scissors that connects separation and cutting, belongs to the medical device technology mechanical field.

Background technology

In Wicresoft's laparoscopic procedures, often need fry in shallow oil and connect, separate and cut, in the prior art the in-vivo tissue organ; Be to carry out connecing, separating and cut frying in shallow oil with general apparatus forceps class with cutter, its defective is that general apparatus cutter carries out connecing, separating and cut frying in shallow oil with the pincers class; Appliance function is single; Need multiple tracks operation order, the long trouble of operating time has satisfied not ideal intracorporeal organ and has fried in shallow oil to connect and separate and cutting effect.

Summary of the invention

This utility model technical problem to be solved provides a kind of reasonable in design, montage, separation and good cutting effect, the safe two moving curved scissors easy to use of performing the operation.

It is the moving curved scissors of this pair that this utility model solves the problems of the technologies described above the technical scheme that is adopted; Form by insulation sleeve, pincers seat, runner, rotaring wheeling sleeve, stage clip, ball, fixed cover, limit base, rotating shaft, nut, draw-bar seat, pull rod slot, connecting bolt, fixed handle, flexible handle, pull bar connecting axle, pull bar; Its construction features is: also be provided with two curved scissors cutter holders, two pins of winning in succession, win in succession, link pin, clamp connecting pin, binding clip seat, claw beam, blade; Described two curved scissors cutter holders have blade; Two curved scissors cutter holders cross one another; Be fixed on the clamp seat through the clipper joint pin at infall, the bottom of two curved scissors cutter holders is fixed on two connecting plates and can rotates through the connecting plate connecting pin, and two connecting plates are fixed on the pull bar through link pin; The insulation sleeve fixed cover is on claw beam.

The described flexible handle of this utility model has pull rod slot, and fixed handle is connected fixing with flexible handle with connecting bolt; Pull bar connecting axle and draw-bar seat welding are fixing, and the pull bar connecting axle is arranged in the fixed handle, and draw-bar seat is arranged in the pull rod slot; Fixed cover has limit base, and rotating shaft is arranged in the fixed cover, and rotating shaft one end is fixed with nut screwing clamping; Fixed cover is arranged in the fixed handle; Stage clip and ball are arranged in the rotaring wheeling sleeve, and rotaring wheeling sleeve is arranged on the other end of rotating shaft fixing, and ball is stuck in the limit base through stage clip.

The number of the described limit base of this utility model is 8.

The described pincers seat of this utility model is fixedly installed in the runner; Runner is fixed at an end of insulation sleeve and with the insulation sleeve gummed with the pincers cover for seat, and pull bar is arranged in the claw beam, and gummed is fixing in claw beam and the pull bar connecting axle; Rotaring wheeling sleeve is arranged in the runner, and runner is connected with fixed handle.

This utility model is compared with prior art and had the following advantages and effect: this utility model is in Wicresoft's laparoscopic procedures, and two shears folders that are dynamically connected are flexibly movable, are curved shears and are clipped in the montage of people's in-vivo tissue organ, separation and good cutting effect; Project organization is reasonable, and control flexibly.The two moving curved scissors of this utility model design is made with metal material, can clean and high-temperature sterilization.

Description of drawings

Fig. 1 is the structural representation of this utility model.

Fig. 2 is the structural representation at A place among Fig. 1.

Label declaration: curved scissors cutter holder 1, win 2 in succession, the pin 3 of winning in succession, link pin 4, clamp connecting pin 5, binding clip seat 6, claw beam 7, insulation sleeve 8, pincers seat 9, runner 10, rotaring wheeling sleeve 11, stage clip 12, ball 13, fixed cover 14, limit base 15, rotating shaft 16, nut 17, draw-bar seat 18, pull rod slot 19, connecting bolt 20, fixed handle 21, flexible handle 22, pull bar connecting axle 23, pull bar 24, blade 25.

The specific embodiment

Below in conjunction with embodiment this utility model is done further detailed description, following examples are to the explanation of this utility model and this utility model is not limited to following examples.

Embodiment 1: like Fig. 1, shown in 2, present embodiment by curved scissors cutter holder 1, win 2 in succession, the pin 3 of winning in succession, link pin 4, clamp connecting pin 5, binding clip seat 6, claw beam 7, insulation sleeve 8, pincers seat 9, runner 10, rotaring wheeling sleeve 11, stage clip 12, ball 13, fixed cover 14, limit base 15, rotating shaft 16, nut 17, draw-bar seat 18, pull rod slot 19, connecting bolt 20, fixed handle 21, flexible handle 22, pull bar connecting axle 23, pull bar 24, blade 25 form.

The annexation of present embodiment is:

Flexible handle 22 has pull rod slot 19, and fixed handle 21 is connected fixing with flexible handle 22 usefulness connecting bolts 20, and flexible handle 22 can rotate; Pull bar connecting axle 23 is fixing with draw-bar seat 18 welding, and pull bar connecting axle 23 is inserted in fixed handle 21, and draw-bar seat 18 snaps in 19 identical connections of pull rod slot just; Fixed cover 14 has eight limit bases 15, and fixed cover 14 and rotatable is inserted in rotating shaft 16, and rotating shaft 16 1 ends are tightened with nut 17; It is fixing that fixed cover 14 snaps in fixed handle 21; Stage clip 12 is installed in the rotaring wheeling sleeve 11 with ball 13, and the other end that rotaring wheeling sleeve 11 is inserted in rotating shaft 16 is tightened fixing, and ball 13 is stuck under the effect of stage clip 12 in the limit base 15 just, and rotaring wheeling sleeve 11 has eight orientations in rotation.

Two curved scissors cutter holders 1 have blade 25; When curved scissors cutter holder 1 clamps; Two blades 25 coincide mutually and tighten, and two curved scissors cutter holders 1 cross one another, and are fixed on the clamp seat 6 with clipper joint pin 5 at infall and also can rotate; The bottom of two curved scissors cutter holders 1 is fixed on two connecting plates 2 with connecting plate connecting pin 3 and can rotates, and two connecting plate 2 usefulness link pins 4 are fixed on the pull bar 24; Insulation sleeve 8 is enclosed within on the claw beam 7; Pincers seat 9 be inserted in tighten behind the runner 10 fixing; Pincers seat 9 is inserted in insulation sleeve 8 with runner 10, and pincers seat 9 is fixing with insulation sleeve 8 gummeds, and pull bar 24 is inserted in claw beam 7; Pull bar 24 is inserted in pull bar connecting axle 23 and gummed is fixing, and runner 10 is inserted in rotaring wheeling sleeve 11 to be tightened fixing and be connected with fixed handle 21.

As long as hold handle with a firm grip, flexible handle 22 pushing drawing rods 24, pull bar 24 promotes curved scissors cutter holder 1, curved scissors cutter holder 1 closure; Open handle.Curved scissors cutter holder 1 opens.

In addition, need to prove, the specific embodiment described in this description, its zero, the shape of parts, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, characteristic and principle are done, include in the protection domain of this utility model patent according to this utility model patent.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; Only otherwise depart from the structure of this utility model or surmount the defined scope of these claims, all should belong to the protection domain of this utility model.

Claims

1. two moving curved scissors; Form by insulation sleeve (8), pincers seat (9), runner (10), rotaring wheeling sleeve (11), stage clip (12), ball (13), fixed cover (14), limit base (15), rotating shaft (16), nut (17), draw-bar seat (18), pull rod slot (19), connecting bolt (20), fixed handle (21), flexible handle (22), pull bar connecting axle (23), pull bar (24); It is characterized in that: also be provided with two curved scissors cutter holders (1), two win in succession (2), the pin of winning in succession (3), link pin (4), clamp connecting pin (5), binding clip seat (6), claw beam (7), blade (25); Described two curved scissors cutter holders (1) have blade (25); Two curved scissors cutter holders (1) cross one another; Be fixed on the clamp seat (6) through clipper joint pin (5) at infall; The bottom of two curved scissors cutter holders (1) is fixed on two connecting plates (2) and can rotates through connecting plate connecting pin (3), and two connecting plates (2) are fixed on the pull bar (24) through link pin (4); Insulation sleeve (8) is enclosed within claw beam (7) and goes up fixing.

2. two moving curved scissors according to claim 1, it is characterized in that: described flexible handle (22) has pull rod slot (19), and fixed handle (21) is connected fixing with flexible handle (22) with connecting bolt (20); Pull bar connecting axle (23) is fixing with draw-bar seat (18) welding, and pull bar connecting axle (23) is arranged in the fixed handle (21), and draw-bar seat (18) is arranged in the pull rod slot (19); Fixed cover (14) has limit base (15), and rotating shaft (16) is arranged in the fixed cover (14), and rotating shaft (16) one ends are tightened fixing with nut (17); Fixed cover (14) is arranged in the fixed handle (21); Stage clip (12) and ball (13) are arranged in the rotaring wheeling sleeve (11), and rotaring wheeling sleeve (11) is arranged on the other end of rotating shaft (16) fixing, and ball (13) is stuck in the limit base (15) through stage clip (12).

3. two moving curved scissors according to claim 2, it is characterized in that: the number of described limit base (15) is 8.

4. two moving curved scissors according to claim 1; It is characterized in that: described pincers seats (9) are fixedly installed in the runner (10); Runner (10) and pincers seats (9) are enclosed within an end of insulation sleeve (8) and fix with insulation sleeve (8) gummed, and pull bar (24) is arranged in the claw beam (7), and gummed is fixing in claw beam (7) and the pull bar connecting axle (23); Rotaring wheeling sleeve (11) is arranged in the runner (10), and runner (10) is connected with fixed handle (21).