A kind of operating scissors
Technical field
The present invention relates to medical device technical field, be specifically related to a kind of operating scissors.
Background technology
At present, scissors for surgery used clinically is formed primarily of finger ring, shear arm, rotating shaft and shear blade, medical worker needs thumb and the nameless finger ring inserting shear arm respectively when shearing and organizing, middle finger is placed on the shear shank of finger ring, forefinger is pressed in joint place and plays stable and guide effect, due to long use, the sidepiece heavy wear of middle finger can be caused, add work difficulty to medical worker.In addition, shear blade front end is more blunt, and this operating scissors involves wound when taking out stitches to patient more serious.
In Chinese Patent Application No.: disclose a kind of surgery in 201420061414.0 and take out stitches with operating scissors, comprise left shear blade, right shear blade and shear shank, described left shear blade is equipped with battery case, battery case upper end connects is equipped with illuminating lamp, battery case is equipped with switch, is provided with groove inside left shear blade, inside right shear blade, blade is housed, right shear blade upper end is provided with take-up head, and left shear blade is connected shear shank with right shear blade bottom, and left shear blade is connected by connecting axle with right shear blade.Take-up head in this technical scheme is round end, the very inconvenient use when taking out stitches, and the sidepiece of the middle finger that also easily weares and teares, this technical scheme is further improved.
Summary of the invention
For the problems referred to above, the invention provides a kind of operating scissors, use convenient.
In order to solve the problem, technical scheme provided by the invention is:
A kind of operating scissors, comprise left side shear arm and right side shear arm, on the left of this, shear arm is connected by rotating shaft with right side shear arm, and described left side shear arm is or/and the front end of described right side shear arm is provided with lead-in wire hook, and the top of this lead-in wire hook is most advanced and sophisticated.
When taking out stitches, promptly the end of a thread junction being found by the tip on lead-in wire hook, easily stitching thread can be removed, avoid causing damage to tissue
Preferably, described lead-in wire hook is positioned on the shear arm of described left side, and the outside bending of described lead-in wire hook extends.
Preferably, the inner side of described lead-in wire hook is provided with blade.Blade is utilized to be cut off by line.
Preferably, the end of described left side shear arm is provided with the first finger ring, the end of described right side shear arm is provided with the second finger ring, and the junction of described first finger ring and described left side shear arm is provided with the arcuate groove for placing middle finger or/and the junction of described second finger ring and described right side shear arm is provided with the arcuate groove for placing middle finger.
Preferably, described arcuate groove is positioned at the junction of described first finger ring and described left side shear arm.
Thumb inserts in the second finger ring when shearing is organized by medical worker, and in nameless insertion the first finger ring, forefinger is placed on the shear arm of right side, in order to reduce the wearing and tearing of middle finger, is placed on by middle finger in arcuate groove, plays stable and guide effect.The first finger ring in the technical program and the second finger ring all adopt elastic silica gel material to make, and effectively can reduce the wearing and tearing of finger.
Preferably, the front end arms sword place of described left side shear arm or described right side shear arm is provided with skewed slot.
Avoid in disconnect process, left side shear arm and right side shear arm fit tightly, and generation can be avoided when taking out stitches to patient to involve wound, improve success rate of operation, alleviate the work difficulty of medical worker.The opening of the skewed slot in the technical program outwardly.
Preferably, described left side shear arm or described right side shear arm are provided with size scale.
When some needs to carry out the excision work of measuring, can realize measuring and synchronously carry out with shearing, convenience and high-efficiency, is beneficial to raising degree of accuracy when clip is organized, thus reduces unnecessary tissue injury.
Preferably, described left side shear arm, right side shear arm are provided with illuminating lamp.
When performing the operation, providing enough illumination, avoiding the generation of shade, improve the success rate of operation.
Preferably, spring is connected with between the end of described left side shear arm, right side shear arm.
Prevent in use, left side shear arm and right side shear arm generation inconsistent phenomenon.
Compared with prior art, beneficial effect of the present invention is:
Middle finger, by being provided with arcuate groove, in use, is placed in the arcuate groove be made up of silica gel material by the present invention, plays guide effect on the one hand, can effectively avoid middle finger to wear and tear on the other hand; By being provided with lead-in wire hook, in disconnect process, promptly the end of a thread junction being found by the tip on it, can easily stitching thread be removed, avoid causing damage to tissue; By being provided with skewed slot, when left side shear arm and the laminating of right side shear arm, make to leave gap between the two, avoid in disconnect process, left side shear arm and right side shear arm fit tightly, and generation can be avoided to involve wound, improve success rate of operation, alleviate the work difficulty of medical worker.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The present invention will be further described below:
Composition graphs 1: a kind of operating scissors, comprise left side shear arm 1 and right side shear arm 2, on the left of this, shear arm 1 is connected by rotating shaft 3 with right side shear arm 2, and left side shear arm 1 is or/and the front end of right side shear arm 2 is provided with lead-in wire hook 4, and the top of this lead-in wire hook 4 is most advanced and sophisticated.
When taking out stitches, promptly the end of a thread junction being found by the tip on lead-in wire hook 4, easily stitching thread can be removed, avoid causing damage to tissue
Lead-in wire hook 4 is positioned on the shear arm 1 of left side, and lead-in wire hook 4 outwards bending extends.
The inner side of lead-in wire hook 4 is provided with blade 5.Blade 5 is utilized to be cut off by line.
The end of left side shear arm 1 is provided with the first finger ring 6, the end of right side shear arm 2 is provided with the second finger ring 7, first finger ring 6 and is provided with the arcuate groove 8 for placing middle finger or/and the second finger ring 7 and the junction of right side shear arm 2 are provided with the arcuate groove 8 for placing middle finger with the junction of left side shear arm 1.
In the present embodiment, arcuate groove 8 is positioned at the junction of the first finger ring 6 and left side shear arm 1.
Thumb inserts when shearing is organized in the second finger ring 7 by medical worker, and in nameless insertion the first finger ring 6, forefinger is placed on the shear arm 1 of right side, in order to reduce the wearing and tearing of middle finger, is placed on by middle finger in arcuate groove 8, plays stable and guide effect.The first finger ring 6 in the present embodiment and the second finger ring 7 all adopt elastic silica gel material to make, and effectively can reduce the wearing and tearing of finger.
The front end arms sword place of left side shear arm 1 or right side shear arm 2 is provided with skewed slot 9.
Avoid in disconnect process, left side shear arm 1 and right side shear arm 2 fit tightly, and generation can be avoided when taking out stitches to patient to involve wound, improve success rate of operation, alleviate the work difficulty of medical worker.The opening of the skewed slot 9 in the present embodiment outwardly.
Left side shear arm 1 or right side shear arm 2 are provided with size scale 10.
When some needs to carry out the excision work of measuring, can realize measuring and synchronously carry out with shearing, convenience and high-efficiency, is beneficial to raising degree of accuracy when clip is organized, thus reduces unnecessary tissue injury.
Left side shear arm 1, right side shear arm 2 are provided with illuminating lamp 11.
When performing the operation, providing enough illumination, avoiding the generation of shade, improve the success rate of operation.
Spring 12 is connected with between the end of left side shear arm 1, right side shear arm 2.
Preventing in use, there is inconsistent phenomenon in left side shear arm 1 and right side shear arm 2.
More than show and describe ultimate principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.