CN212497854U

CN212497854U - Medical experiment multi-blade shearing scissors

Info

Publication number: CN212497854U
Application number: CN202020926703.8U
Authority: CN
Inventors: 孙小林; 顾翔; 徐佩; 李红校; 孙磊; 鲍正宇
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-09
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a medical experiment multi-blade shearing scissors, which comprises a first scissor bar and a second scissor bar, wherein the first scissor bar and the second scissor bar are connected through a rotating shaft hinge; a spring is fixed between the first scissor rod and the second scissor rod, one end of the spring is fixed at the position of the first scissor rod close to the tail, and the other end of the spring is fixed at the position of the second scissor rod close to the tail; the head of the first scissor bar is provided with a plurality of first blades, the plurality of first blades are vertical to the length direction of the first scissor bar, and a first gap is reserved between the first blades and the first blades; the head of the second scissor bar is provided with a plurality of second blades, the second blades are perpendicular to the length direction of the second scissor bar, and a second gap is reserved between the second blades and the second blades. Through the utility model discloses, avoided the perpendicular pollution that arouses in specimen top operation of scissors of flat commonly used use, and improved work efficiency greatly.

Description

Medical experiment multi-blade shearing scissors

Technical Field

The utility model relates to a garrulous scissors is cut to medical science experiment multitool piece belongs to medical experiment utensil technical field.

Background

In medical experiments, cells are extracted by cutting off internal organs such as heart, liver, kidney, lung, etc. of mice under sterile conditions, often with scissors. At present, common scissors, surgical scissors and the like are inconvenient to operate or easily cause pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that above-mentioned prior art exists, in order to overcome at the internal organ in-process of cutting garrulous experimental animals, operating time is long, and the operation is inconvenient, easily pollutes the not enough of etc., provides a garrulous scissors is cut to medical science experiment multitool piece.

The utility model aims at realizing the scissors, which comprises a first scissor bar and a second scissor bar, wherein the first scissor bar and the second scissor bar are connected through a rotating shaft hinge; the method is characterized in that:

a spring is fixed between the first scissor rod and the second scissor rod, one end of the spring is fixed at the position of the first scissor rod close to the tail, and the other end of the spring is fixed at the position of the second scissor rod close to the tail;

the head of the first scissor bar is provided with a plurality of first blades, the plurality of first blades are vertical to the length direction of the first scissor bar, and a first gap is reserved between the first blades and the first blades; the head of the second scissor bar is provided with a plurality of second blades which are vertical to the length direction of the second scissor bar, and a second gap is reserved between the second blades and the second blades;

when the spring is naturally unfolded, the spring is used for spreading the first scissor bar and the second scissor bar, the first scissor bar and the second scissor bar are in an X shape under the action of the rotating shaft, and a plurality of first blades on the first scissor bar face a plurality of second blades on the second scissor bar;

when the spring is compressed, the first scissor rod and the second scissor rod rotate around the rotating shaft, the first blade at the head of the first scissor rod and the second blade at the head of the second scissor rod are close to each other, the first blade is inserted into a second gap between the corresponding second blade and the second blade, and the second blade is inserted into a first gap between the corresponding first blade and the first blade.

The first handle and the second handle are made of metal.

The tail of the first scissor bar is provided with a first handle part, and the tail of the second scissor bar is provided with a second handle part.

The utility model discloses rational in infrastructure, convenient to use provide a pair of garrulous scissors is cut to medical science experiment multitool piece, cut cutter arbor, spring, a plurality of first blade, a plurality of second blade, axis of rotation including first cutter arbor, second. The spring is fixed at the inner sides of the first scissors rod and the second scissors rod, the elastic material of the spring is stable and has enough elasticity, and the structure of the rotating shaft is the same as that of the commonly used scissors. The first blade is positioned at the head end of the first scissor rod, is vertical to the first scissor rod and is welded at the head end of the first scissor rod; the second blade is positioned at the head end of the second scissor rod and is vertical to the second scissor rod, and the second blade is welded at the head end of the first scissor rod. The first blade and the second blade are made of stainless steel, are not easy to corrode, are easy to wash and dry, and are sharp on two sides.

During the use, the sample that will wait to cut is put in the household utensils, with holding between the fingers tight first scissors pole, second scissors pole afterbody, overcome spring force and let first blade, the second blade is close to the closure, first blade on the first scissors pole can be identical with second scissors pole through the second gap, second blade on the second scissors pole can be identical with first scissors pole through first gap, then loosen first scissors pole slowly, the afterbody of second scissors pole, can realize cuting, a plurality of first blades, second blade combined work can be cuted efficiency to the sample and improves greatly. After completion, the cleaning is performed.

The utility model discloses in, can set up first handle portion at the afterbody of first cutter arbor, the afterbody of second cutter arbor sets up second handle portion to with the hand pinch or loosen first handle portion, second handle portion and realize first blade, second blade and cut the sample.

The utility model has the advantages that:

1 during the operation, the sample of having kept away from by the operation has been cut to the first scissors arbor, the second scissors arbor of the department of pinching by hand, has avoided the pollution that the perpendicular operation of scissors of using in the sample top of flat commonly used arouses.

2 be fixed with a plurality of first blades at first scissors pole head end (head), be fixed with a plurality of second blades at second scissors pole head end (head), and the both sides of first blade, second blade are all sharp, improve work efficiency greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1 first scissors arbor, 2 second scissors arbor, 3 springs, 4 first blades, 5 second blades, 6 axis of rotation.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and the accompanying description.

A pair of medical experiment multi-blade shearing scissors comprises a first scissors rod and a second scissors rod 2, wherein the first scissors rod 1 and the second scissors rod 2 are hinged through a rotating shaft 6; a spring 3 is fixed between the first scissor bar 1 and the second scissor bar 2, one end of the spring 3 is fixed at the position where the first scissor bar 1 is close to the tail, and the other end is fixed at the position where the second scissor bar 2 is close to the tail.

The head of the first scissor bar 1 is provided with a plurality of first blades 4, the plurality of first blades 4 are vertical to the length direction of the first scissor bar 1, and a first gap is reserved between each first blade 4 and the corresponding first blade 4; the head of the second scissor bar 2 is provided with a plurality of second blades 5, the plurality of second blades 5 are perpendicular to the length direction of the second scissor bar 2, and a second gap is reserved between the second blades 5 and the second blades 5.

When the spring 3 is naturally unfolded, the spring 3 props up the first scissor bar 1 and the second scissor bar 2, the first scissor bar 1 and the second scissor bar 2 are in an X shape under the action of the rotating shaft 2, and the plurality of first blades 4 on the first scissor bar 1 face the plurality of second blades 5 on the second scissor bar 2; when the spring 3 is compressed, the first scissor bar 1 and the second scissor bar 2 rotate around the rotating shaft 2, the first blade 4 at the head of the first scissor bar 1 and the second blade 5 at the head of the second scissor bar 2 approach each other, the first blade 4 is inserted into a second gap between the corresponding second blade 5 and the corresponding second blade 5, and the second blade 5 is inserted into a first gap between the corresponding first blade 4 and the corresponding first blade 4.

Furthermore, the first handle 1 and the second handle 2 are made of metal. The tail of the first scissor bar 1 is provided with a first handle part, and the tail of the second scissor bar 2 is provided with a second handle part.

Claims

1. A pair of medical experiment multi-blade shearing scissors comprises a first scissor bar (1) and a second scissor bar (2), wherein the first scissor bar (1) and the second scissor bar (2) are hinged through a rotating shaft (6); the method is characterized in that:

a spring (3) is fixed between the first scissor bar (1) and the second scissor bar (2), one end of the spring (3) is fixed at the position of the first scissor bar (1) close to the tail, and the other end of the spring (3) is fixed at the position of the second scissor bar (2) close to the tail;

the head of the first scissor bar (1) is provided with a plurality of first blades (4), the first blades (4) are vertical to the length direction of the first scissor bar (1), and a first gap is reserved between each first blade (4) and each first blade (4); the head of the second scissor bar (2) is provided with a plurality of second blades (5), the plurality of second blades (5) are vertical to the length direction of the second scissor bar (2), and a second gap is reserved between each second blade (5) and each second blade (5);

when the spring (3) is naturally unfolded, the spring (3) is used for unfolding the first scissor bar (1) and the second scissor bar (2), the first scissor bar (1) and the second scissor bar (2) are in an X shape under the action of the rotating shaft (6), and a plurality of first blades (4) on the first scissor bar (1) face a plurality of second blades (5) on the second scissor bar (2);

when compression spring (3), first cutter arbor (1), second cutter arbor (2) revolve axis of rotation (6) and rotate, and first blade (4) of first cutter arbor (1) head and second blade (5) of second cutter arbor (2) head are close to each other, and just first blade (4) insert in the second gap between second blade (5) and second blade (5) that correspond, and first gap between first blade (4) and first blade (4) that correspond is inserted in second blade (5) that correspond in second blade (5).

2. The medical experiment multi-blade shearing scissors as claimed in claim 1, wherein: the first scissors rod (1) and the second scissors rod (2) are made of metal.

3. The medical experiment multi-blade shearing scissors as claimed in claim 1, wherein: the tail of the first scissor bar (1) is provided with a first handle part, and the tail of the second scissor bar (2) is provided with a second handle part.