CN210307909U

CN210307909U - Tissue scissors

Info

Publication number: CN210307909U
Application number: CN201921198458.7U
Authority: CN
Inventors: 伍启康; 梁彩红; 禤洁甜; 李颖嫦; 郑会洁; 李启欣; 陈斌鸿; 郑雪莲
Original assignee: Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
Current assignee: Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-14
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a tissue scissors, including left shear arm and right shear arm, left shear arm is including the left shear blade, left transfer line, the left handle of cutting that from top to bottom connect gradually the setting, right shear arm is including the right shear blade, right transfer line, the right handle of cutting that from top to bottom connect gradually the setting, left side transfer line with right transfer line is connected through first pivot, left side shear blade with right side shear blade all buckles the setting forward, the right side of left side shear blade is provided with left cutting edge, the left side of right side shear blade is provided with right cutting edge, the utility model discloses a shear blade part is buckled the setting, conveniently observes more during shearing the tissue, easy to operate.

Description

Tissue scissors

Technical Field

The utility model relates to a medical instrument especially relates to a tissue scissors.

Background

The method is characterized in that karyotype analysis is carried out when prenatal diagnosis is needed for clinically carrying out abortion, dead fetus and fetuses of unknown reasons, villus or tissues need to be cultured firstly, laboratory personnel need to shear the villus or the tissues and then culture the villus or the tissues in order to improve the culture success rate, meanwhile, when clinically doubting the tissues to be infected with pathogens, the tissues need to be clamped and subjected to microorganism culture, when the tissues are cultured, the tissues need to be sheared and then the culture success rate is improved, at present, small common ophthalmic scissors are used for shearing villus and tissues, the blade parts of the scissors are thick and straight, the tissues are easily shielded, the observation is difficult, the operation is time-consuming and inconvenient, and the culture effect is common after the shearing.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: there is a need for a tissue shears that is more convenient to operate when cutting tissue.

The utility model provides a solution of its technical problem is: the utility model provides a tissue scissors, includes left scissors arm and right scissors arm, left scissors arm is including the left scissors blade, left transfer line, the left handle of cutting that from top to bottom connect gradually the setting, right scissors arm is including the right scissors blade, right transfer line, the right handle of cutting that from top to bottom connect gradually the setting, left side transfer line with right transfer line passes through first pivot connection, left side scissors blade with right scissors blade all buckles the setting forward, the right side of left side scissors blade is provided with left cutting edge, the left side of right side scissors blade is provided with right cutting edge.

As a further improvement of the above technical solution, a left angle adjusting assembly is disposed at a joint of the left scissor blade and the left transmission rod, the left angle adjusting assembly includes a first adjusting block disposed at a bottom end of the left transmission rod, a first spring post disposed on the left transmission rod, and a first clamping block connected to a movable end of the first spring post, a plurality of first ratchets are uniformly disposed on an outer side wall of the first adjusting block, the first adjusting block is connected to the left transmission rod through a second rotating shaft, a first clamping groove is formed between any two adjacent first ratchets, the first spring post extends along a length direction of the left transmission rod, a fixed end of the first spring post is fixed to a left side of the left transmission rod, and the first clamping block is inserted into any one of the first clamping grooves when the first spring post is in a natural state, when the first spring column is in a compressed state, the first clamping block is separated from the first clamping groove.

As a further improvement of the above technical solution, a right angle adjusting assembly is disposed at a joint of the right scissor blade and the right transmission rod, the right angle adjusting assembly includes a second adjusting block disposed at a bottom end of the right transmission rod, a second spring post disposed on the right transmission rod, and a second clamping block connected to a movable end of the second spring post, a plurality of second ratchets are uniformly disposed on an outer side wall of the second adjusting block, the second adjusting block is connected to the right transmission rod through a third rotating shaft, a second clamping groove is formed between any two adjacent second ratchets, the second spring post extends along a length direction of the right transmission rod, a fixed end of the second spring post is fixed to a right side of the right transmission rod, the second spring post is in a natural state, and the second clamping block is inserted into any one of the second clamping grooves, and when the second spring column is in a compressed state, the second clamping block is separated from the second clamping groove.

As a further improvement of the technical scheme, a left finger ring is arranged on the left scissor handle, and a right finger ring is arranged on the right scissor handle.

As a further improvement of the above technical solution, a first groove is provided on the right side of the left scissor handle, and a second groove is provided on the left side of the right scissor handle at a position corresponding to the first groove.

As a further improvement of the technical scheme, a third groove is formed in the left side of the left scissor handle.

The utility model has the advantages that: the utility model provides a pair of tissue scissors, including left scissors arm and right scissors arm, left transfer line in the left scissors arm is connected through the right transfer line in first pivot and the right scissors arm for when the handle was cut to a left side and the handle was cut to the right side offset, left cutting edge offsets with the right cutting edge, left scissors blade and right scissors blade here all buckle the setting forward, reducible scissors portion when the operation, the sheltering from of transfer line part to the tissue, more convenient observation, it is more convenient during the operation, save the time of cuting, improve shearing effect.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a left side view structure diagram of the present invention;

fig. 2 is a schematic top view of the present invention.

In the drawings: 1-left scissor blade, 2-left driving rod, 3-left scissor handle, 4-right scissor blade, 5-right driving rod, 6-right scissor handle, 7-first rotating shaft, 8-left knife edge, 9-right knife edge, 10-left angle adjusting component, 11-first adjusting block, 12-first spring column, 13-first clamping block, 14-first ratchet, 15-second rotating shaft, 16-right angle adjusting component, 17-left finger ring, 18-right finger ring, 19-first groove, 20-second groove and 21-third groove.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1, fig. 2, a tissue scissors, including left scissors arm and right scissors arm, left scissors arm is including connecting gradually left scissors blade 1, left transfer line 2, the left handle 3 of cutting that sets up from top to bottom, right scissors arm is including connecting gradually right scissors blade 4, right transfer line 5, the right handle 6 of cutting of setting from top to bottom, left transfer line 2 with right transfer line 5 is connected through first pivot 7, left side scissors blade 1 with right scissors blade 4 all buckles the setting forward, left side scissors blade 1's right side is provided with left cutting edge 8, right side scissors blade 4's left side is provided with right cutting edge 9.

According to the above, the utility model provides a tissue scissors, including left scissor arm and right scissor arm, left transfer line 2 in the left scissor arm is connected with right transfer line 5 in the right scissor arm through first pivot 7 for when left scissor handle 3 offsets with right scissor handle 6, left cutting edge 8 offsets with right cutting edge 9, left scissor piece 1 and right scissor piece 4 of here all buckle the setting forward, reducible scissor portion when the operation, the sheltering from of transfer line part to the tissue, more convenient observation, it is more convenient during the operation, save the time of cuting, improve shearing effect.

As a further preferable embodiment, a left angle adjusting assembly 10 is disposed at a connection position of the left scissor blade 1 and the left driving rod 2, the left angle adjusting assembly 10 includes a first adjusting block 11 disposed at a bottom end of the left driving rod 2, a first spring post 12 disposed on the left driving rod 2, and a first fixture block 13 connected to a movable end of the first spring post 12, a plurality of first ratchets 14 are uniformly disposed on an outer side wall of the first adjusting block 11, the first adjusting block 11 is connected to the left driving rod 2 through a second rotating shaft 15, a first clamping groove is formed between any two adjacent first ratchets 14, the first spring post 12 extends along a length direction of the left driving rod 2, a fixed end of the first spring post 12 is fixed to a left side of the left driving rod 2, and the first spring post 12 is in a natural state, the first latch 13 is inserted into any one of the first slots, and when the first spring post 12 is in a compressed state, the first latch 13 is separated from the first slot. The left scissor piece 1 can adjust the included angle between the left scissor piece 1 and the left transmission rod 2 through the second rotating shaft 15, thereby better adapting to different operation experiments or users, before the left scissor piece 1 is rotated, the first spring column 12 is compressed, the first clamping block 13 is separated from the first clamping groove, at the moment, the left scissor piece 1 can be rotated, the first ratchet 14 on the first adjusting block 11 is rotated, after the angle adjustment of the left scissor piece 1 is completed, the first spring column 12 is recovered, the first clamping block 13 is inserted into the first clamping groove opposite to the first clamping groove, at the moment, the first clamping block 13 can clamp the first adjusting block 11 tightly, the rotation of the left scissor piece 1 is avoided, the structure of the first spring column 12 comprises a sleeve, a movable rod inserted into the sleeve, one end of the movable rod inserted into the sleeve is connected with a spring, the other end of the spring is connected with the inner wall of the sleeve, the movable rod can move back and forth in the sleeve, the sleeve is, the movable rod is used as a movable end.

As a preferred embodiment, a right angle adjusting assembly 16 is disposed at a connection position of the right scissor blade 4 and the right transmission rod 5, the right angle adjusting assembly 16 includes a second adjusting block disposed at a bottom end of the right transmission rod 5, a second spring post disposed on the right transmission rod 5, and a second fixture block connected to a movable end of the second spring post, a plurality of second ratchets are uniformly disposed on an outer side wall of the second adjusting block, the second adjusting block is connected to the right transmission rod 5 through a third rotating shaft, a second clamping groove is formed between any two adjacent second ratchets, the second spring post extends along a length direction of the right transmission rod 5, a fixed end of the second spring post is fixed to a right side of the right transmission rod 5, and the second fixture block is inserted into any one of the second clamping grooves in a natural state, and when the second spring column is in a compressed state, the second clamping block is separated from the second clamping groove. The right scissor blade 4 can adjust the included angle between the right scissor blade 4 and the right transmission rod 5 through the third rotating shaft, so as to better adapt to different operation experiments or users, before the right scissor blade 4 is rotated, the second spring column is compressed, the second clamping block is separated from the second clamping groove, at the moment, the right scissor blade 4 can be rotated, so that the second ratchet on the second adjusting block is rotated, after the angle modulation to right scissors piece 4 is accomplished, make second spring post reconversion, the second fixture block inserts rather than in the just right second draw-in groove, but second fixture block chucking second regulating block this moment, avoid right scissors piece 4 to rotate, it is same, the structure of second spring post includes the sleeve, insert the movable rod in the sleeve, the one end that the movable rod inserted in the sleeve is connected with the spring, the other end of spring is connected in telescopic inner wall, the movable rod can be in the sleeve back and forth movement, the sleeve is as the stiff end, the movable rod is as the expansion end.

In a further preferred embodiment, the left scissor handle 3 is provided with a left finger ring 17, and the right scissor handle 6 is provided with a right finger ring 18. When in use, fingers can be inserted into the left finger ring 17 and the right finger ring 18, which is convenient for operation and use.

In a further preferred embodiment, a first groove 19 is provided on the right side of the left scissor handle 3, and a second groove 20 is provided on the left side of the right scissor handle 6 corresponding to the first groove 19. According to different use habits of users, the thumb of the user can penetrate through the left finger ring 17, the middle finger penetrates through the right finger ring 18, the index finger can be put in the first groove 19, when the left shearing handle 3 is closed to the right shearing handle 6, the index finger of the user can be accommodated in the space formed by the first groove 19 and the second groove 20, and the operation is more convenient.

Further as a preferred embodiment, the left side of the left scissor handle 3 is provided with a third groove 21. According to different use habits of the user, the thumb of the user can be put in the third groove 21, the index finger passes through the left finger ring 17, and the middle finger passes through the right finger ring 18, so that the operation is more convenient.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A pair of tissue scissors, characterized in that: including left scissors arm and right scissors arm, left scissors arm is including connecting gradually left scissors blade (1), left transfer line (2), left side handle (3) that set up from top to bottom, right scissors arm is including connecting gradually right scissors blade (4), right transfer line (5), the right side handle (6) of cutting that set up from top to bottom, left side transfer line (2) with right transfer line (5) are connected through first pivot (7), left side scissors blade (1) with right side scissors blade (4) are all buckled the setting forward, the right side of left side scissors blade (1) is provided with left cutting edge (8), the left side of right side scissors blade (4) is provided with right cutting edge (9).

2. A tissue shears according to claim 1, wherein: the connecting part of the left scissor blade (1) and the left transmission rod (2) is provided with a left angle adjusting assembly (10), the left angle adjusting assembly (10) comprises a first adjusting block (11) arranged at the bottom end of the left transmission rod (2), a first spring column (12) arranged on the left transmission rod (2) and a first clamping block (13) connected to the movable end of the first spring column (12), the outer side wall of the first adjusting block (11) is uniformly provided with a plurality of first ratchets (14), the first adjusting block (11) is connected to the left transmission rod (2) through a second rotating shaft (15), a first clamping groove is formed between any two adjacent first ratchets (14), the first spring column (12) extends along the length direction of the left transmission rod (2), the fixed end of the first spring column (12) is fixed at the left side of the left transmission rod (2), when the first spring column (12) is in a natural state, the first clamping block (13) is inserted into any one of the first clamping grooves, and when the first spring column (12) is in a compressed state, the first clamping block (13) is separated from the first clamping groove.

3. A tissue shears according to claim 2, wherein: a right angle adjusting assembly (16) is arranged at the joint of the right scissor blade (4) and the right transmission rod (5), the right angle adjusting assembly (16) comprises a second adjusting block arranged at the bottom end of the right transmission rod (5), a second spring column arranged on the right transmission rod (5) and a second clamping block connected to the movable end of the second spring column, a plurality of second ratchets are uniformly arranged on the outer side wall of the second adjusting block, the second adjusting block is connected to the right transmission rod (5) through a third rotating shaft, a second clamping groove is formed between any two adjacent second ratchets, the second spring column extends along the length direction of the right transmission rod (5), the fixed end of the second spring column is fixed at the right side of the right transmission rod (5), and the second spring column is inserted into any one of the second clamping grooves in a natural state, and when the second spring column is in a compressed state, the second clamping block is separated from the second clamping groove.

4. A tissue shears according to claim 1, wherein: a left finger ring (17) is arranged on the left scissor handle (3), and a right finger ring (18) is arranged on the right scissor handle (6).

5. A tissue shears according to claim 1, wherein: the right side of the left shear handle (3) is provided with a first groove (19), and the left side of the right shear handle (6) is provided with a second groove (20) corresponding to the position of the first groove (19).

6. A tissue shears according to claim 1, wherein: and a third groove (21) is formed in the left side of the left shear handle (3).