CN214208509U

CN214208509U - Rotatable oxhorn knife marker with level gauge

Info

Publication number: CN214208509U
Application number: CN202022315078.6U
Authority: CN
Inventors: 常晓可; 许荣; 王越; 焦亚
Original assignee: Hankou Aier Eye Hospital Co Ltd
Current assignee: Hankou Aier Eye Hospital Co Ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-09-17
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses a rotatable ox horn sword marker with spirit level, including first ring board and spirit level, two spirit levels of top surface longitudinal symmetry fixedly connected with of first ring board, the bottom surface fixedly connected with handle of first ring board. The utility model is provided with the gradienter, the first circular ring plate and the second circular ring plate can be conveniently positioned horizontally by the gradienter, so that the device can be accurately placed on the cornea, and the pupil center can be conveniently positioned by the through hole, thereby having convenient use and high precision; through being provided with the ox horn sword, through scribbling special mark pigment at the ox horn sword, rotate the fly leaf according to the scale on the scale, realize through the curb plate with the alignment of scale, can realize that the ox horn sword pinpoints the cornea, with the pigment pinpoint of ox horn sword suitable position on for convenient to use. The utility model has the advantages of high precision and convenient use.

Description

Rotatable oxhorn knife marker with level gauge

Technical Field

The utility model relates to the technical field of ophthalmic instruments, in particular to a rotatable oxhorn knife marker with a level gauge.

Background

Before the cataract operation astigmatism artificial lens implantation operation, the marking operation needs to be carried out on the cornea astigmatism axial direction of a patient. The ophthalmic surgical instrument in the prior art is finished by visual inspection operation of a doctor when marking the pupil of a patient, so that the marking instrument cannot be well in a horizontal state, the precision of the operation is greatly influenced, the operation is not facilitated to be accurately carried out, and the defect in the prior art is overcome; in addition, in the femtosecond laser assisted cataract surgery process, if the pupil center can be positioned, the position of the femtosecond laser cutting capsule can be accurately positioned, and the eccentric center of the cutting capsule is avoided to the maximum extent. The prior art can not mark the center of the pupil, is inconvenient to realize accurate positioning operation, is very easy to cause larger errors, is not beneficial to the implementation of accurate refractive cataract surgery, and is another deficiency of the prior art. Based on the reason above, the utility model provides a rotatable ox horn sword marker with spirit level solves the not enough of prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the inconvenient defect big with the error of use of prior art, provide the rotatable ox horn sword marker that has the spirit level. The rotatable oxhorn knife marker with the level gauge has the characteristics of high precision, convenience in use and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the rotatable oxhorn knife marker with the gradienter comprises a first circular ring plate, wherein the top surface of the first circular ring plate is vertically and symmetrically and fixedly connected with two gradienters, the bottom surface of the first circular ring plate is fixedly connected with a handle, the outer side wall of the first circular ring plate is fixedly connected with a graduated scale close to the top surface, the inner cavity of the first circular ring plate is uniformly and fixedly connected with four fixed plates close to the top surface, one side, far away from the first circular ring plate, of each fixed plate is fixedly connected with a second circular ring plate, the outer side wall of the second circular ring plate is symmetrically and movably connected with two movable plates, the two movable plates are both movably connected with connecting blocks, the bottom surface of each connecting block is fixedly connected with oxhorn knives, the two oxhorn knives are positioned on the same straight line and are arranged in a bilateral symmetry mode, the oxhorn knives on two sides extend out of the first circular ring plate, and the inner side of the second circular ring plate is provided with a cross plate, the center of the cross plate is provided with a through hole.

Preferably, the circular slot has been seted up on the lateral wall of second ring board, the cover is equipped with the annular plate on the lateral wall of second ring board, evenly distributed fixedly connected with a plurality of movable block on the inside wall of annular plate, swing joint between movable block and the circular slot, fixed connection between the lateral wall of fly leaf and annular plate.

Preferably, all seted up on the lateral wall around the connecting block and erect the groove, the activity groove has been seted up to the fly leaf on keeping away from second ring board one side, the activity groove runs through the upper and lower lateral wall setting of fly leaf, the connecting block runs through the activity groove setting, equal fixedly connected with fixed block on the lateral wall around the inner chamber of activity groove, swing joint between fixed block and the perpendicular groove.

Preferably, the top surface of the connecting block is fixedly connected with a side plate, and one side of the side plate, far away from the connecting block, is in a conical shape.

Preferably, the inner side wall of the first circular plate is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the gradienter, the first circular ring plate and the second circular ring plate can be conveniently positioned horizontally by the gradienter, so that the device can be accurately placed on the cornea, and the pupil center can be conveniently positioned by the through hole, thereby having convenient use and high precision;

2. through being provided with the ox horn sword, through scribbling special mark pigment at the ox horn sword, then rotate the fly leaf according to the scale on the scale, realize the alignment with the scale through the curb plate, can realize carrying out accurate set position to the ox horn sword, be convenient for fix a position the ox horn sword on the suitable position for convenient to use.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Reference numbers in the figures: 1. a first annular plate; 2. a level gauge; 3. a handle; 4. a graduated scale; 5. a fixing plate; 6. a second annular plate; 7. a movable plate; 8. a movable groove; 9. connecting blocks; 10. a bull horn knife; 11. an annular plate; 12. a cross plate; 13. a through hole; 14. a circular groove; 15. a movable block; 16. a vertical slot; 17. a fixed block; 18. side plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rotatable oxhorn-shaped knife marker with gradienters comprises a first circular ring plate 1, wherein the inner side wall of the first circular ring plate 1 is arranged in an arc shape and is suitable for pupil arrangement, the diameter of the first circular ring plate 1 is 12.5 mm, two gradienters 2 are symmetrically and fixedly connected to the top surface of the first circular ring plate 1 from top to bottom, a handle 3 is fixedly connected to the bottom surface of the first circular ring plate 1, a graduated scale 4 is fixedly connected to the position, close to the top surface, of the outer side wall of the first circular ring plate 1, the graduated scale 4 is arranged in an annular shape, the graduated scale 4 is arranged every 5 degrees, four fixed plates 5 are uniformly and fixedly distributed on the position, close to the top surface, of the inner cavity of the first circular ring plate 1, one side, far away from the first circular ring plate 1, of the four fixed plates 5 is fixedly connected with a same second circular ring plate 6, the diameter of the second circular ring plate 6 is 4 mm, two movable plates 7 are symmetrically and movably connected to the outer side wall of the second circular ring plate 6, circular grooves 14 are formed in the outer side wall of the second circular ring plate 6, the outer side wall of the second circular plate 6 is sleeved with a circular plate 11, the inner side wall of the circular plate 11 is uniformly and fixedly connected with a plurality of movable blocks 15, the movable blocks 15 are movably connected with a circular groove 14, the movable plates 7 are fixedly connected with the outer side wall of the circular plate 11, so that the oxhorn knives 10 are conveniently driven to rotate, the adjustable operation and use are convenient, the use is convenient, the two movable plates 7 are respectively and movably connected with a connecting block 9, the top surface of the connecting block 9 is fixedly connected with a side plate 18, one side of the side plate 18, far away from the connecting block 9, is in a conical shape and is convenient to use, the bottom surface of the connecting block 9 is fixedly connected with the oxhorn knives 10, the two oxhorn knives 10 are positioned on the same straight line and are in bilateral symmetry, the oxhorn knives 10 on two sides extend out of the first circular plate 1, the front side wall and the rear side wall of the connecting block 9 are respectively provided with a vertical groove 16, one side of the movable plate 7, far away from the second circular plate 6, is provided with a movable groove 8, the upper and lower lateral wall setting that activity groove 8 runs through activity board 7, connecting block 9 runs through activity groove 8 and sets up, equal fixedly connected with fixed block 17 on the lateral wall around the inner chamber of activity groove 8, swing joint between fixed block 17 and the perpendicular groove 16, be convenient for highly adjust the operation to ox horn sword 10, avoid blockking, high durability and convenient use, the inboard of second ring board 6 is provided with cross 12, through-hole 13 has been seted up at cross 12 center, through-hole 13 diameter is 1.5 millimeters, be convenient for to pupil center location operation, high durability and convenient use.

The working principle is as follows: the utility model firstly adjusts the position of the ox horn knife 10 according to the actual requirement when in use, the movable plate 7 drives the annular plate 11 to rotate by rotating the movable plate 7 or the ox horn knife 10, so that the movable block 15 moves in the circular groove 14, the position is aligned with the graduated scale 4 by the side plate 18, the adjusting operation of the rotating angle of the movable plate 7 is realized according to the scale on the graduated scale 4, the angle positioning operation of the ox horn knife 10 is convenient to realize, the special marking pigment is coated on the ox horn knife 10, the device is placed on the cornea of a patient by the handle 3, the device can be conveniently adjusted to a proper position by the gradienter 2, the ox horn knife 10 is driven to move by rotating the handle 3 when the angle is required to be adjusted, the determination of the accurate position can be realized, the operation and the use are convenient, then the marking operation of the pupil center can be conveniently realized by the through hole 13, the marking function is realized by the contact of the ox horn knife 10 and the surface of the eyeball, the operation is convenient, the use is convenient, after the contact of the ox horn knife 10 and the cornea, the connecting block 9 is driven by the ox horn knife 10 to move in the movable groove 8, the buffer to the ox horn knife 10 is realized, the damage to the cornea of a patient caused by overlarge stress is avoided, the protection effect is good, and the use is convenient.

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

Claims

1. Rotatable oxhorn sword marker with spirit level, including first ring board (1), its characterized in that: the upper and lower symmetrical parts of the top surface of the first circular plate (1) are fixedly connected with two gradienters (2), the bottom surface of the first circular plate (1) is fixedly connected with a handle (3), the outer side wall of the first circular plate (1) is fixedly connected with a graduated scale (4) near the top surface, the inner cavity of the first circular plate (1) is uniformly and fixedly connected with four fixed plates (5) near the top surface, one side of the four fixed plates (5) far away from the first circular plate (1) is fixedly connected with a same second circular plate (6), the outer side wall of the second circular plate (6) is symmetrically and movably connected with two movable plates (7), the two movable plates (7) are both movably connected with a connecting block (9), the bottom surface of the connecting block (9) is fixedly connected with a horn knife (10), and the two horn knives (10) are positioned on the same straight line and are arranged in a left-right symmetrical way, the oxhorn cutters (10) on the two sides extend out of the first circular ring plate (1) to be arranged, the cross plate (12) is arranged on the inner side of the second circular ring plate (6), and the center of the cross plate (12) is provided with a through hole (13).

2. The rotatable bullhorn blade marker with a level of claim 1, wherein: circular slot (14) have been seted up on the lateral wall of second ring board (6), the cover is equipped with annular plate (11) on the lateral wall of second ring board (6), evenly distributed fixedly connected with a plurality of movable block (15) on the inside wall of annular plate (11), swing joint between movable block (15) and circular slot (14), fixed connection between the lateral wall of fly leaf (7) and annular plate (11).

3. The rotatable bullhorn blade marker with a level of claim 1, wherein: all seted up on the lateral wall around connecting block (9) and erected groove (16), movable groove (8) have been seted up to second ring board (6) one side is kept away from in fly leaf (7), movable groove (8) run through the upper and lower lateral wall setting of fly leaf (7), connecting block (9) run through movable groove (8) and set up, equal fixedly connected with fixed block (17) on the lateral wall around the inner chamber of movable groove (8), fixed block (17) and erect swing joint between groove (16).

4. The rotatable bullhorn blade marker with a level of claim 1, wherein: fixedly connected with curb plate (18) on the top surface of connecting block (9), curb plate (18) keep away from connecting block (9) one side and are conical setting.

5. The rotatable bullhorn blade marker with a level of claim 1, wherein: the inner side wall of the first circular plate (1) is arranged in an arc shape.