CN207696572U - A kind of operated eye is for eye scissors - Google Patents

Abstract

The utility model relates to eye preparation scissors for eye surgery. The scissors include a first finger ring, a second finger ring, a guide sleeve, a guide rod, a transmission connecting rod, a first blade, and a second blade; The finger ring is hingedly connected to the second finger ring, and the first finger ring is arranged inside the second finger ring; the second finger ring is integrally connected to the guide rod; the guide sleeve is connected to the first A finger ring is connected through the transmission link; the guide rod passes through the inside of the guide sleeve, and the direction of the guide rod is perpendicular to the second finger ring; one end of the drive link is integrated with the first finger ring The other end of the transmission link is hingedly connected to the outside of the guide sleeve; the first blade is connected to the end of the guide sleeve; the second blade is connected to the end of the guide rod. The utility model has the advantages of simple structure, convenient use, convenient cutting off eyelashes, not easy to damage eyeballs or eyelids, and good safety performance.

Description

Scissors for eye surgery

technical field

The utility model relates to a pair of scissors, in particular to an eye preparation scissors for eye surgery.

Background technique

Most ophthalmology operations will routinely prepare eyes before surgery. Eye preparation is to cut off the eyelashes of the upper and lower eyelids with scissors, so that the bacteria at the root of the eyelashes can be completely removed when the surgical area is disinfected, ensuring the aseptic operation. At present, due to the lack of special eye scissors, medical staff can only use conventional scissors. The scissors generally include two symmetrical or asymmetrical scissor bodies. Each scissor body includes a head, handle and handle. The two scissor bodies The handles of the scissors are hinged together, and the inner blades of the cutter head are stacked up and down; the body of the scissors has a straight structure, which is not suitable for the arc-shaped structure of the human eye, and it is difficult for medical staff to cut off the patient's eyelashes at one time. The difficulty of operation is improved, and the operation efficiency is reduced; moreover, because the front end of the knife head is sharp, the patient's eyeball or eyelid is injured if there is a slight carelessness during operation, and there is a greater potential safety hazard.

Utility model content

The purpose of the utility model is to provide an eye preparation scissors for eye surgery, which is simple in structure, easy to use, easy to cut off eyelashes, not easy to hurt eyeballs or eyelids, and has good safety performance.

The technical scheme of the utility model for solving the above-mentioned technical problems is as follows: a pair of scissors for eye surgery, the scissors include a first finger ring, a second finger ring, a guide sleeve, a guide rod, a transmission connecting rod, a first blade, The second blade; the first finger ring is hingedly connected to the second finger ring, and the first finger ring is arranged inside the second finger ring; the second finger ring is integrally connected to the guide rod; the The guide sleeve is connected to the first finger ring through the transmission link; the guide rod passes through the inside of the guide sleeve, and the direction of the guide rod is perpendicular to the second finger ring; one end of the drive link It is integrally connected with the first finger ring, and the other end of the transmission link is hingedly connected to the outside of the guide sleeve; the first blade is connected to the end of the guide sleeve; the second blade is connected to the guide sleeve. rod end.

According to the aforementioned scissors for eye surgery, the caliber of the first finger ring is larger than the caliber of the second finger ring. The first finger ring is used to accommodate the remaining four fingers except the thumb, and the second finger ring accommodates the thumb, and the cutting action of the scissors is realized through the cooperation of the fingers.

According to the aforementioned scissors for eye surgery, the end of the guide sleeve extends downward to form a first fastening part, and the first fastening part is internally connected to the first blade. The first locking part is locked with the first blade, and the first blade can be replaced according to different users, which is clean and hygienic and prevents cross-infection.

According to the aforementioned scissors for eye surgery, the end of the guide rod extends downward to form a second fastening part, and the second fastening part is internally connected to the second blade. The second locking part is locked with the second blade, and the second blade can be replaced according to different users, which is clean and hygienic and prevents cross-infection.

Further, the first blade is engaged with the second blade, and scale grooves are provided on the first blade and the second blade. The scale groove is convenient to control the amplitude of shearing.

According to the aforementioned scissors for eye surgery, the upper end of the guide rod is provided with a limiting part, and the limiting part is located on one side of the guide sleeve. The limiting part serves the purpose of limiting the relative movement of the guide rod and the guide sleeve, so as to make the shearing action more precise.

The beneficial effects of the utility model are: the scissors are provided with a first finger ring, a second finger ring, a guide sleeve, a guide rod, a transmission connecting rod, a first blade, and a second blade; the first finger ring and the second finger ring are hinged. connection, the first finger ring is set inside the second finger ring; the second finger ring is integrally connected with the guide rod; the guide sleeve and the first finger ring are connected through a transmission link; the guide rod passes through the inside of the guide sleeve, and the guide rod The direction is perpendicular to the second finger ring; one end of the transmission link is integrated with the first finger ring, and the other end of the drive link is hinged with the outside of the guide sleeve; the first blade is connected to the end of the guide sleeve; the second blade is connected to the guide sleeve. rod end. The utility model has the advantages of simple structure, convenient use, convenient cutting off eyelashes, not easy to damage eyeballs or eyelids, and good safety performance.

Description of drawings

Fig. 1 is the schematic diagram of the three-dimensional structure of eye preparation eye scissors;

Fig. 2 is the left view of the eye scissors for eye surgery;

Fig. 3 is a right view of eye preparation eye scissors.

Detailed ways

In order to make the above purpose, features and advantages of the present utility model more obvious and understandable, the specific implementation of the present utility model will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a full understanding of the present invention. However, the utility model can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below limit.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used herein in the description of the utility model is only for the purpose of describing specific implementations, and is not intended to limit the utility model.

As shown in Fig. 1, Fig. 2 and Fig. 3, a kind of eye surgery eye scissors, the scissors include a first finger ring 1, a second finger ring 2, a guide sleeve 3, a guide rod 4, and a transmission connecting rod 5 , the first blade 6, the second blade 7; the first finger ring 1 is hingedly connected with the second finger ring 2, and the first finger ring 1 is arranged inside the second finger ring 2; the second finger ring The ring 2 is integrally connected with the guide rod 4; the guide sleeve 3 is connected with the first finger ring 1 through the transmission connecting rod 5; the guide rod 4 passes through the inside of the guide sleeve 3, The direction of the guide rod 4 is perpendicular to the second finger ring 2; one end of the transmission connecting rod 5 is integrally connected with the first finger ring 1, and the other end of the transmission connecting rod 5 is hingedly connected to the outside of the guide sleeve 3; The first blade 6 is connected to the end of the guide sleeve 3 ; the second blade 7 is connected to the end of the guide rod 4 .

In an embodiment of the scissors for eye surgery, the diameter of the first finger ring 1 is larger than the diameter of the second finger ring 2 . The first finger ring 1 is used to accommodate the remaining four fingers except the thumb, and the second finger ring 2 accommodates the thumb, and the cutting action of the scissors is realized through the cooperation of the fingers.

In an embodiment of the eye preparation scissors for eye surgery, the end of the guide sleeve 3 extends downward to form a first fastening portion 8 , and the first fastening portion 8 is connected to the first blade 6 . The first fastening part 8 is fastened to the first blade 6, and the first blade 6 can be replaced for different users, which is clean and hygienic and prevents cross-infection.

In an embodiment of the eye preparation scissors for eye surgery, the end of the guide rod 4 extends downward to form a second fastening portion 9 , and the second fastening portion 9 is connected to the second blade 7 . The second locking part 9 is locked with the second blade 7, and the second blade 7 can be replaced according to different users, which is clean and hygienic and prevents cross-infection. Further, the first blade 6 and the second blade 7 are engaged, and scale grooves are provided on the first blade 6 and the second blade 7 . The scale groove is convenient to control the amplitude of shearing.

In an embodiment of the eye scissors for eye surgery, the upper end of the guide rod 4 is provided with a limiting portion 10 , and the limiting portion 10 is located on the side of the guide sleeve 3 . The limit part 10 serves the purpose of limiting the relative movement of the guide rod 4 and the guide sleeve 3, so as to make the shearing action more precise.

The utility model is provided with a first finger ring 1, a second finger ring 2, a guide sleeve 3, a guide rod 4, a transmission connecting rod 5, a first blade 6, and a second blade 7; the first finger ring 1 and the second finger ring The circle 2 is hingedly connected, the first finger circle 1 is set inside the second finger circle 2; the second finger circle 2 is integrally connected with the guide rod 4; the guide sleeve 3 is connected with the first finger circle 1 through the transmission link 5; the guide The rod 4 passes through the inside of the guide sleeve 3, and the direction of the guide rod 4 is perpendicular to the second finger ring 2; one end of the transmission connecting rod 5 is integrally connected with the first finger ring 1, and the other end of the transmission connecting rod 5 is hinged to the outside of the guide sleeve 3. Connection; the first blade 6 is connected to the end of the guide sleeve 3; the second blade 7 is connected to the end of the guide rod 4. When the utility model is used, the first finger ring 1 is inserted into the remaining four fingers except the thumb, and the second finger ring 2 is inserted into the thumb, so that the first blade 6 and the second blade 7 are roughly parallel to the eye skin, The cutting action of the scissors is realized through the cooperation of the fingers, the overall structure is simple, the use is convenient, the eyelashes can be cut off easily, the eyeballs or eyelids are not easy to be injured, and the safety performance is good.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (6)

1. A kind of eye surgery eye scissors, is characterized in that: described scissors comprises first finger ring, second finger ring, guide sleeve, guide rod, transmission connecting rod, first blade, second blade; The first finger ring is hingedly connected with the second finger ring, and the first finger ring is arranged inside the second finger ring; the second finger ring is integrally connected with the guide rod; the guide sleeve is connected with the The first finger ring is connected through the transmission link; the guide rod passes through the inside of the guide sleeve, and the direction of the guide rod is perpendicular to the second finger ring; one end of the transmission link is connected to the first finger The other end of the transmission link is hingedly connected to the outside of the guide sleeve; the first blade is connected to the end of the guide sleeve; the second blade is connected to the end of the guide rod. 2 . The scissors for eye surgery according to claim 1 , wherein the diameter of the first finger ring is larger than the diameter of the second finger ring. 3 . 3. An eye preparation scissors for eye surgery according to claim 1, characterized in that: the end of the guide sleeve extends downwards to form a first fastening part, and the first fastening part is connected to the first fastening part. blade. 4. An eye preparation scissors for eye surgery according to claim 1, characterized in that: the end of the guide rod extends downward to form a second fastening part, and the second fastening part is connected to the second blade . 5. The scissors for eye surgery according to claim 3 or 4, characterized in that: the first blade and the second blade are cut together, and the first blade and the second blade are provided with scale grooves. 6 . The eye preparation scissors for eye surgery according to claim 1 , wherein a limiting portion is provided on the upper end of the guide rod, and the limiting portion is located on one side of the guide sleeve. 7 .