CN220801219U

CN220801219U - Ophthalmic scissors

Info

Publication number: CN220801219U
Application number: CN202321502376.3U
Authority: CN
Inventors: 陈思梦
Original assignee: Mianyang Wanjiang Ophthalmology Hospital
Current assignee: Mianyang Wanjiang Ophthalmology Hospital
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2024-04-19
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses an ophthalmic scissors, which comprises a scissor arm, a movable shaft, a scissor blade and a finger ring. According to the utility model, the anti-slip and anti-disengagement adjusting mechanism is arranged to adjust the use of the ring, so that the problem that the ophthalmic scissors are easy to separate from fingers in use due to mismatching of the fingers and finger holes when the ophthalmic scissors are used is solved, the safety of patients is easily influenced, the situation that the ophthalmic scissors are easy to separate from the fingers in use is solved, the problem of the use safety of the ophthalmic scissors is reduced, and the anti-disengagement adjusting effect is achieved.

Description

Ophthalmic scissors

Technical Field

The utility model relates to the technical field of ophthalmic scissors, in particular to an ophthalmic scissors.

Background

The ophthalmic scissors are also called ophthalmic surgical scissors and ophthalmic surgical scissors, are instruments for shearing eye soft tissues, the ice shearing part of the ophthalmic scissors is small, the head end of a tip is 0.4 millimeter wide and is sharp but not sharp, and the head end of a round head is 1.6 millimeter wide.

For example, publication number CN204501211U, the present utility model discloses an ophthalmic medical scissors, which comprises a first cutting edge, a second cutting edge, a first pin, a steel spring, a screw, a nut, a first rotating arm, a second rotating arm, an angle disc, a second pin and a third pin; the first shearing edge is connected with the first rotating arm and the second shearing edge is connected with the second rotating arm into a whole respectively, and the intersection of the first rotating arm and the second rotating arm is connected through a first pin shaft; the two ends of the steel spring are inserted into holes on the first rotating arm and the second rotating arm, and the middle of the steel spring is wound in a groove formed in the first pin shaft; one end of the screw rod is connected with the second rotating arm through a pin shaft, the other end of the screw rod penetrates through a groove formed in the first rotating arm, and a nut is arranged at the extending end of the screw rod; according to the ophthalmic medical scissors, the Z is connected with the angle dial at the rear end of the rotating arm, so that the angle measurement of the eyelid is convenient during the cosmetology of an ophthalmic operation; the scales are arranged on the cutting edges of the scissors, so that the shearing length can be effectively controlled.

Based on the search of patent numbers, the following defects in the prior art are combined:

The existing ophthalmic scissors can be used for angle measurement, the shearing length can be effectively controlled, the convenience in use is improved, but the finger ring of the ophthalmic scissors is made of metal only, and the surface of the ring is not provided with an anti-slip or tightening structure, so that when the ophthalmic scissors are used by partial doctors, the situation that the ophthalmic scissors are separated from fingers easily occurs when the ophthalmic scissors are used due to mismatching of the fingers and the finger holes, the ophthalmic scissors are used for operation on eyes of patients, the safety of the patients is easily influenced, the situation that the ophthalmic scissors are separated from the fingers easily occurs when the ophthalmic scissors are used, and the use safety of the ophthalmic scissors is reduced.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model aims to provide the ophthalmic scissors, which have the advantages of adjusting and preventing detachment, and solve the problems that the prior ophthalmic scissors can be used for angle measurement, the shearing length can be effectively controlled, the convenience in use is improved, but the finger ring of the ophthalmic scissors is only made of metal in use, and the surface is not provided with an anti-slip or tightening structure, so that when the ophthalmic scissors are used by partial doctors, the situation that the fingers are separated from the fingers easily occurs in use due to mismatching of the fingers and the finger holes, the ophthalmic scissors are used for operation on eyes of patients, the safety of the patients is easily influenced, the situation that the ophthalmic scissors are detached from the fingers easily occurs in use, and the use safety of the ophthalmic scissors is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the ophthalmic scissors comprise a scissors arm, a movable shaft, a scissors blade and a finger ring, wherein the left side of the back of the scissors arm is movably installed with the scissors blade through the movable shaft, the right side of the scissors arm is fixedly connected with the left side of the finger ring, and the outer side of the finger ring is fixedly connected with an adjusting anti-skid mechanism.

As preferable, the adjusting anti-slip mechanism comprises a limiting ring, a limiting groove is formed in the outer side of the limiting ring, a fixing ring is fixedly connected to the outer side of the limiting ring, a connecting rod is connected to the inner thread of the fixing ring, a positioning ring is fixedly connected to the inner side of the connecting rod, and an elastic anti-slip assembly is fixedly connected to the inner side of the positioning ring.

As the preferable mode of the utility model, the elastic anti-slip assembly comprises an elastic ring, the outer side of the elastic ring is provided with a plurality of connecting grooves, the connecting grooves are equidistantly arranged, the inside of each connecting groove is fixedly connected with a rubber block, the inner side of each rubber block is fixedly connected with an anti-slip ring, and the outer side of each anti-slip ring is fixedly connected with the inner side of the elastic ring.

As preferable in the utility model, the inner side of the anti-skid ring is fixedly connected with a plurality of elastic blocks which are equidistantly arranged.

As the preferable mode of the utility model, the inner side of the elastic block is fixedly connected with a plurality of anti-skid grooves which are equidistantly arranged.

As preferable in the utility model, the inner side of the limiting ring is provided with a movable groove, and the anti-slip ring is positioned in the movable groove.

As the preferable mode of the utility model, the inner side of the finger ring is fixedly connected with a plurality of anti-skid blocks, and the anti-skid blocks are arranged in an annular equidistant mode.

As the preferable mode of the utility model, the outer side of the connecting rod is provided with a rotary groove, the outer side of the limiting ring is fixedly connected with a connecting plate, and the inner side of the connecting plate is fixedly connected with the outer side of the finger ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the anti-slip and anti-disengagement adjusting mechanism is arranged to adjust the use of the ring, so that the problem that the ophthalmic scissors are easy to separate from fingers in use due to mismatching of the fingers and finger holes when the ophthalmic scissors are used is solved, the safety of patients is easily influenced, the situation that the ophthalmic scissors are easy to separate from the fingers in use is solved, the problem of the use safety of the ophthalmic scissors is reduced, and the anti-disengagement adjusting effect is achieved.

2. According to the utility model, the anti-slip adjusting mechanism is arranged, the connecting rod can be rotated through the rotating groove in use, the connecting rod can be rotated to push the positioning ring to move, and the positioning ring can be moved to be convenient for a user to adjust according to the size of the finger.

3. According to the utility model, the elastic protection assembly is arranged, when in use, the elastic ring can elastically limit the outer side of the anti-slip ring through the connecting groove matched with the rubber block, so that the anti-slip ring can conveniently elastically compress fingers of a user to prevent slipping, meanwhile, when in use, the user can adjust the positioning ring, and the positioning ring can drive the elastic ring to move to prevent the slip ring, so that the adjustment and the use of the anti-slip ring can be convenient for the user.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional exploded cross-sectional structure of the present utility model;

Fig. 3 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

In the figure: 1. a scissor arm; 2. a movable shaft; 3. a shear blade; 4. a finger ring; 5. adjusting an anti-slip mechanism; 51. a limiting ring; 52. a limit groove; 53. a fixing ring; 54. a connecting rod; 55. a positioning ring; 56. an elastic anti-slip assembly; 561. an elastic ring; 562. a connecting groove; 563. a rubber block; 564. an anti-slip ring; 6. an elastic block; 7. an anti-skid groove; 8. a movable groove; 9. an anti-skid block; 10. a rotary groove; 11. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the ophthalmic scissors provided by the utility model comprise a scissor arm 1, a movable shaft 2, a scissor blade 3 and a finger ring 4, wherein the left side of the back surface of the scissor arm 1 is movably installed with the scissor blade 3 through the movable shaft 2, the right side of the scissor arm 1 is fixedly connected with the left side of the finger ring 4, and the outer side of the finger ring 4 is fixedly connected with an adjusting anti-skid mechanism 5.

Referring to fig. 2, the adjusting anti-slip mechanism 5 includes a limiting ring 51, a limiting groove 52 is provided on the outer side of the limiting ring 51, a fixing ring 53 is fixedly connected on the outer side of the limiting ring 51, a connecting rod 54 is connected to the inner thread of the fixing ring 53, a positioning ring 55 is fixedly connected to the inner side of the connecting rod 54, and an elastic anti-slip assembly 56 is fixedly connected to the inner side of the positioning ring 55.

As a technical optimization scheme of the utility model, through arranging the anti-slip adjusting mechanism 5, the connecting rod 54 can be rotated through the rotary groove 10 in use, the connecting rod 54 can be rotated to push the positioning ring 55 to move, and the positioning ring 55 can be moved to facilitate the adjustment of a user according to the size of the fingers.

Referring to fig. 3, the elastic anti-slip assembly 56 includes an elastic ring 561, a plurality of connecting grooves 562 are provided on the outer side of the elastic ring 561, the plurality of connecting grooves 562 are provided with a plurality of connecting grooves 562, the plurality of connecting grooves 562 are equidistantly provided, a rubber block 563 is fixedly connected to the inside of the connecting grooves 562, an anti-slip ring 564 is fixedly connected to the inner side of the rubber block 563, and the outer side of the anti-slip ring 564 is fixedly connected to the inner side of the elastic ring 561.

As a technical optimization scheme of the utility model, through arranging the elastic protection component, in use, the elastic ring 561 can elastically limit the outer side of the anti-slip ring 564 by matching the connecting groove 562 with the rubber block 563, so that the anti-slip ring 564 can conveniently elastically compress fingers of a user to prevent slipping, meanwhile, in use, the user can adjust the positioning ring 55, and the positioning ring 55 can drive the elastic ring 561 to move so as to facilitate the adjustment and use of the user.

Referring to fig. 3, an elastic block 6 is fixedly connected to the inner side of the anti-slip ring 564, and a plurality of elastic blocks 6 are provided, and the plurality of elastic blocks 6 are equidistantly arranged.

As a technical optimization scheme of the present utility model, by arranging the elastic block 6, the elastic block 6 can enhance the anti-slip effect of the anti-slip ring 564, so that friction with fingers of a user can be increased in use, and meanwhile, the elastic arrangement of the elastic block 6 can also enhance the comfort of the user.

Referring to fig. 3, the inner side of the elastic block 6 is fixedly connected with anti-slip grooves 7, the anti-slip grooves 7 are provided with a plurality of anti-slip grooves 7, and the anti-slip grooves 7 are equidistantly arranged.

As a technical optimization scheme of the utility model, through the arrangement of the anti-skid groove 7, the anti-skid groove 7 can enhance the friction force between the inner side of the elastic block 6 and the fingers of a user, can effectively avoid the situation that the fingers of the user are separated from the finger ring 4 during use, and can also enhance the use effect of the elastic block 6.

Referring to fig. 2, a movable groove 8 is formed on the inner side of the limit ring 51, and the anti-slip ring 564 is located inside the movable groove 8.

As a technical optimization scheme of the utility model, through the arrangement of the movable groove 8, the movable groove 8 can facilitate the movement of the protection ring in use, so that the situation that the anti-slip ring 564 cannot move in use can be avoided, and the movement stability of the anti-slip ring 564 is enhanced.

Referring to fig. 3, the inside of the finger ring 4 is fixedly connected with a plurality of anti-skid blocks 9, and the anti-skid blocks 9 are arranged in an annular equidistant manner.

As a technical optimization scheme of the utility model, through the arrangement of the anti-skid blocks 9, the anti-skid blocks 9 can avoid the condition that the inner sides of the finger rings 4 slide during use, and can also enhance the comfort level of the user in the finger rings 4, and avoid the condition that the inner sides of the finger rings 4 are not meshed with the inner sides of the anti-skid rings 564 during use, so that uncomfortable use of the connection gaps occurs.

Referring to fig. 2, a rotary groove 10 is formed on the outer side of the connecting rod 54, a connecting plate 11 is fixedly connected to the outer side of the limiting ring 51, and the inner side of the connecting plate 11 is fixedly connected to the outer side of the finger ring 4.

As a technical optimization scheme of the utility model, through the arrangement of the rotary groove 10 and the connecting plate 11, the rotary groove 10 can facilitate a user to rotate the connecting rod 54 through a tool, and facilitate the user to move the connecting rod 54 to adjust the positioning ring 55, and the connecting plate 11 can promote the connection stability of the limiting ring 51 and the finger ring 4, so that the use effect of the limiting ring 51 is enhanced.

The working principle and the using flow of the utility model are as follows: when the anti-slip device is used, the connecting rod 54 can be rotated through the rotating groove 10, the connecting rod 54 can be rotated to push the positioning ring 55 to move, the positioning ring 55 can be conveniently adjusted according to the size of a finger by a user, the elastic ring 561 can be elastically limited by the connecting groove 562 matched with the rubber block 563 to the outer side of the anti-slip ring 564, the anti-slip ring 564 can be conveniently and elastically pressed against the finger of the user, the user can adjust the positioning ring 55 in use, the positioning ring 55 can drive the elastic ring 561 to move so as to facilitate the user to adjust and use the anti-slip ring 564, the elastic block 6 can enhance the anti-slip effect of the anti-slip ring 564, in use can be increased to increase friction between the finger and the user, and meanwhile, the elastic arrangement of the elastic block 6 can also enhance the use comfort of the user, so that the anti-slip and anti-release effect is adjusted, and the use safety of the ophthalmic scissors is enhanced.

To sum up: according to the ophthalmic scissors, the anti-slip and anti-separation adjusting mechanism 5 is arranged to adjust the use of the ring 4, so that the problems that the prior ophthalmic scissors can be used for angle measurement, the shearing length can be effectively controlled, the convenience in use is improved, the ring of the ophthalmic scissors is made of metal only, and the surface is not provided with an anti-slip or tightening structure are solved, when the ophthalmic scissors are used, as fingers are not matched with finger holes, the ophthalmic scissors are easy to separate from the fingers in use, the ophthalmic scissors are used for operation on eyes of patients, the safety of the patients is easy to influence, the situation of separation of the ophthalmic scissors from the fingers in use is easy to occur, and the use safety of the ophthalmic scissors is reduced are solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ophthalmic scissors, including scissor arm (1), loose axle (2), scissors piece (3) and ring (4), its characterized in that: the left side at the back of the scissor arm (1) is movably mounted with the scissor blade (3) through a movable shaft (2), the right side of the scissor arm (1) is fixedly connected with the left side of the finger ring (4), and the outer side of the finger ring (4) is fixedly connected with an adjusting anti-slip mechanism (5).

2. The ophthalmic scissors of claim 1, wherein: the anti-slip adjusting mechanism (5) comprises a limiting ring (51), a limiting groove (52) is formed in the outer side of the limiting ring (51), a fixing ring (53) is fixedly connected to the outer side of the limiting ring (51), a connecting rod (54) is connected to the inner threads of the fixing ring (53), a positioning ring (55) is fixedly connected to the inner side of the connecting rod (54), and an elastic anti-slip assembly (56) is fixedly connected to the inner side of the positioning ring (55).

3. The ophthalmic scissors of claim 2, wherein: the elastic anti-slip assembly (56) comprises an elastic ring (561), a connecting groove (562) is formed in the outer side of the elastic ring (561), a plurality of connecting grooves (562) are formed in the connecting groove (562) at equal distances, a rubber block (563) is fixedly connected to the inner portion of the connecting groove (562), an anti-slip ring (564) is fixedly connected to the inner side of the rubber block (563), and the outer side of the anti-slip ring (564) is fixedly connected with the inner side of the elastic ring (561).

4. An ophthalmic scissors as claimed in claim 3, wherein: the inner side of the anti-slip ring (564) is fixedly connected with elastic blocks (6), the elastic blocks (6) are provided with a plurality of elastic blocks (6) which are equidistantly arranged.

5. The ophthalmic scissors of claim 4, wherein: the inner side of the elastic block (6) is fixedly connected with anti-skid grooves (7), the anti-skid grooves (7) are provided with a plurality of anti-skid grooves (7) which are equidistantly arranged.

6. An ophthalmic scissors as claimed in claim 3, wherein: the inner side of the limiting ring (51) is provided with a movable groove (8), and the anti-slip ring (564) is positioned in the movable groove (8).

7. The ophthalmic scissors of claim 1, wherein: the inner side of the finger ring (4) is fixedly connected with anti-skid blocks (9), the anti-skid blocks (9) are provided with a plurality of anti-skid blocks (9) which are arranged in an annular equidistant manner.

8. The ophthalmic scissors of claim 2, wherein: the outer side of the connecting rod (54) is provided with a rotary groove (10), the outer side of the limiting ring (51) is fixedly connected with a connecting plate (11), and the inner side of the connecting plate (11) is fixedly connected with the outer side of the finger ring (4).