Improved ophthalmologic operation marking pen

Abstract

The utility model provides an improved ophthalmologic operation marking pen, which relates to the technical field of ophthalmologic operation marking pens and comprises a marking pen body, a pen cap movably sleeved on the outer surface wall of the marking pen body, a pen lug fixedly mounted on one side of the outer wall of the pen cap, a movable groove arranged on one side of the outer wall of the pen lug, and a cross rod fixedly mounted between the inner surface walls of the movable groove. The outer surface wall of the cross rod is movably sleeved with a ruler. According to the utility model, the ruler with the scales moves on the cross rod, so that a doctor or a nurse can conveniently turn the ruler to the other end for use, the position of 3cm on the eyebrow arch can be accurately marked, and then a circle with the diameter of 1cm can be accurately made at the position of 3cm on the eyebrow arch under the action of the outer circle with the diameter of 1cm; therefore, a doctor or a nurse can accurately mark above the eyebrow arch, the operation risk is reduced, the operation success rate is increased, and the use effect of the ophthalmologic operation marking pen is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ophthalmic surgery marking pens, in particular to an improved ophthalmic surgery marking pen. Background Art

[0002] Ophthalmic surgery refers to a medical procedure that uses surgical or laser technology to treat eye diseases, improve vision or correct visual problems. This surgery can include treating eye diseases such as glaucoma, cataracts, refractive errors, retinal diseases, and performing vision correction surgeries such as laser myopia surgery. Before eye surgery, it is generally necessary to make corresponding marks above the eyes, which are generally done with a marking pen.

[0003] In the prior art, when using a marking pen in ophthalmic surgery, doctors or nurses usually mark above the eye or at the eyebrow arch at random in clinical practice. The shapes and sizes are different and various, and accurate marking is impossible, which increases the risk of surgery and reduces the success rate of surgery, thereby reducing the effectiveness of the use of the marking pen in ophthalmic surgery. Utility Model Content

[0004] The utility model aims to solve the problem that the existing equipment, when used clinically, generally marks above the eye or at the eyebrow arch at random and cannot mark accurately, and proposes an improved ophthalmic surgery marking pen.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an improved ophthalmic surgery marking pen, comprising a marking pen body, a pen cap is movably mounted on the outer wall of the marking pen body, a pen ear is fixedly installed on one side of the outer wall of the pen cap, a movable groove is opened on one side of the outer wall of the pen ear, a cross bar is fixedly installed between the inner walls of the movable groove, a ruler is movably mounted on the outer wall of the cross bar, a plurality of scales are opened on one side of the outer wall of the ruler, a connecting block is fixedly installed on the other side of the outer wall of the pen ear, an outer circle is fixedly installed on one side of the outer wall of the connecting block, and an inner circle is fixedly installed between the inner walls of the outer circle.

[0006] Preferably, a concave block is fixedly mounted on one side of the outer wall of the pen lug, and the inner surface wall of the concave block is communicated with the interior of the movable groove.

[0007] Preferably, a square plug hole is provided on one side of the inner wall of the concave block.

[0008] Preferably, a compression spring is fixedly mounted on the other side of the inner wall of the concave block.

[0009] Preferably, a damper is fixedly mounted on one side of the inner wall of the concave block, and the outer wall of the damper is connected to the inside of the compression spring.

[0010] Preferably, a convex plug is fixedly mounted on one side of the outer wall of the compression spring, and one side of the outer wall of the damper is fixedly connected to the opposite side of the outer wall of the convex plug, and the outer wall of the convex plug is movably inserted into the interior of the square socket.

[0011] Preferably, a handle is fixedly mounted on one side of the outer wall of the convex plug block.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, when the marking pen is used in ophthalmic surgery, the ruler with scale moves on the horizontal bar, which is convenient for doctors or nurses to flip it to the other end for use, so as to accurately mark the position 3 cm above the eyebrow arch, and then through the effect of the outer circle, and the diameter of the outer circle is 1 cm, a circle with a diameter of 1 cm can be accurately made 3 cm above the eyebrow arch, and the diameter of the inner circle is 0.8 cm, which is convenient for other surgeries that require a circle with a diameter of 0.8 cm, so that doctors or nurses can accurately mark above the eyebrow arch, reduce surgical risks, and improve the success rate of surgery, thereby improving the use effect of the ophthalmic surgery marking pen.

[0014] 2. In the utility model, when the ruler with scale is not needed, the compression spring is squeezed to one side by the handle, and under the action of damping, the compression spring is ensured to move in a straight line, and then the convex plug is moved outward by a suitable distance, and the ruler is turned over so that it is completely in the movable groove, and then the handle is released, and the convex plug is just inserted into the inside of the square plug hole through the action of the compression spring and damping. At this time, the bottom of the convex plug is just in contact with the top of the ruler, and the ruler is limited inside the pen ear to prevent it from being damaged when not in use, thereby further improving the use effect of the ophthalmic surgery marking pen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A subjective structural stereogram of an improved ophthalmic surgery marking pen is proposed for the utility model;

[0016] Figure 2 A front view of an improved ophthalmic surgery marking pen is provided for the utility model;

[0017] Figure 3 A partial right view of an improved ophthalmic surgery marking pen proposed by the utility model;

[0018] Figure 4 A partial left view of an improved ophthalmic surgery marking pen proposed by the utility model;

[0019] Figure 5 The utility model provides a partial disassembled diagram of an improved ophthalmic surgery marking pen.

[0020] Legend:

[0021] 1. Marking pen body; 2. Pen cap; 3. Pen ears; 4. Movable slot; 5. Crossbar; 6. Ruler; 7. Scale; 8. Connecting block; 9. Outer circle; 10. Inner circle; 11. Concave block; 12. Square socket; 13. Compression spring; 14. Damping; 15. Convex plug block; 16. Handle. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1-Figure 5 As shown, the utility model provides an improved ophthalmic surgery marking pen, including a marking pen body 1, a pen cap 2 is movably mounted on the outer wall of the marking pen body 1, a pen ear 3 is fixedly installed on one side of the outer wall of the pen cap 2, a movable groove 4 is opened on one side of the outer wall of the pen ear 3, a cross bar 5 is fixedly installed between the inner walls of the movable groove 4, a ruler 6 is movably mounted on the outer wall of the cross bar 5, a plurality of scales 7 are opened on one side of the outer wall of the ruler 6, a connecting block 8 is fixedly installed on the other side of the outer wall of the pen ear 3, an outer circle 9 is fixedly installed on one side of the outer wall of the connecting block 8, and an inner circle 10 is fixedly installed between the inner walls of the outer circle 9.

[0025] The effect achieved by the entire embodiment 1 is that, in ophthalmic surgery, when the doctor or nurse needs to draw a circle on the patient's eyebrow arch, the pen cap 2 of the marking pen is removed. Since the pen ear 3 is installed on one side of the outer wall of the pen cap 2, a movable groove 4 is opened on the inner surface wall of the pen ear 3, and a cross bar 5 is installed between the inner surface walls of the movable groove 4, and a ruler 6 with a scale 7 is movably sleeved on the cross bar 5, by turning the ruler 6 to the other end, the position 3 cm above the eyebrow arch can be accurately found, and secondly, a connecting block 8 is installed on the other side of the outer wall of the pen cap 2, and an outer circle 9 with a diameter of 1 cm is installed on one side of the outer wall of the connecting block 8. Through the outer circle 9 with a diameter of 1 cm, a circle with a diameter of 1 cm can be accurately drawn 3 cm above the eyebrow arch, and through the action of the inner circle 10 with a diameter of 0.8 cm, a circle with a diameter of 0.8 cm is convenient to make, so that it is convenient for doctors or nurses to accurately mark above the eyebrow arch, reducing the risk of surgery and improving the use effect of the ophthalmic surgery marking pen.

[0026] Embodiment 2, as Figure 2-Figure 5 As shown, a concave block 11 is fixedly installed on one side of the outer wall of the pen ear 3, and the inner wall of the concave block 11 is connected to the inside of the movable groove 4, a square socket 12 is opened on one side of the inner wall of the concave block 11, a compression spring 13 is fixedly installed on the other side of the inner wall of the concave block 11, a damper 14 is fixedly installed on one side of the inner wall of the concave block 11, and the outer wall of the damper 14 is connected to the inside of the compression spring 13, a convex plug-in block 15 is fixedly installed on one side of the outer wall of the compression spring 13, and one side of the outer wall of the damper 14 is fixedly connected to the opposite side of the outer wall of the convex plug-in block 15, and the outer wall of the convex plug-in block 15 is movably inserted into the inside of the square socket 12, and a handle 16 is fixedly installed on one side of the outer wall of the convex plug-in block 15.

[0027] The effect achieved by the entire embodiment 2 is that when the marking pen is used up, the convex plug block 15 is moved to one side by the handle 16, so that the convex plug block 15 squeezes the compression spring 13 to one side, and under the action of the damping 14, it is ensured that the compression spring 13 always keeps moving in a straight line. When the convex plug block 15 is moved out of the appropriate distance, the ruler 6 with the scale 7 is flipped back from the cross bar 5 and is completely inside the movable groove 4, and then the handle 16 is released. Under the action of the compression spring 13, the convex plug block 15 is inserted into the square socket 12 again, and at this time, the bottom of the convex plug block 15 just contacts the top of the ruler 6, which acts as a limit for the ruler 6, thereby limiting the ruler 6 inside the movable groove 4, ensuring the service life of the ruler 6, and further improving the use effect of the ophthalmic surgery marking pen.

[0028] Working principle: First, when the marking pen is needed to be used in ophthalmic surgery, the pen cap 2 is removed, the handle 16 is moved to one side to squeeze the compression spring 13 and the damping 14, and the convex plug 15 is moved outward for a distance, and the ruler 6 with scales 7 can be flipped from the movable groove 4 along the cross bar 5, and flipped to the other end. Through the role of multiple scales 7 on it, it is convenient for doctors or nurses to accurately find the position 3 cm away from the eyebrow arch, and then through the outer circle 9 on the other side of the outer wall of the pen cap 2, the diameter of the outer circle 9 is 1 cm, and a circle with a diameter of 1 cm is accurately made at the position of 3 cm just now. , which is convenient for doctors or nurses to accurately mark above the patient's eyebrow arch, and when the ruler 6 is no longer needed, by moving the convex plug block 15, when the ruler 6 is completely in the movable groove 4, the handle 16 is released, and when the convex plug block 15 is inserted in the square plug hole 12, the ruler 6 is completely limited in the movable groove 4 of the pen ear 3, and plays a role of limiting protection for it. In general, through the role of the ruler 6 and the outer circle 9 with a diameter of 1 cm, it is convenient for doctors or nurses to use the marking pen for accurate marking, which reduces the risk of surgery, improves the success rate of surgery, and thus improves the use effect of the ophthalmic surgery marking pen.

[0029] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An improved ophthalmic surgery marking pen, characterized in that: The invention comprises a marking pen body (1), wherein the outer wall of the marking pen body (1) is movably sleeved with a pen cap (2), a pen ear (3) is fixedly mounted on one side of the outer wall of the pen cap (2), a movable groove (4) is provided on one side of the outer wall of the pen ear (3), a cross bar (5) is fixedly mounted between the inner walls of the movable groove (4), a ruler (6) is movably sleeved on the outer wall of the cross bar (5), a plurality of scales (7) are provided on one side of the outer wall of the ruler (6), a connecting block (8) is fixedly mounted on the other side of the outer wall of the pen ear (3), an outer circle (9) is fixedly mounted on one side of the outer wall of the connecting block (8), and an inner circle (10) is fixedly mounted between the inner walls of the outer circle (9).

2. The improved ophthalmic surgical marking pen according to claim 1, characterized in that: A concave block (11) is fixedly mounted on one side of the outer wall of the pen ear (3), and the inner surface wall of the concave block (11) is connected to the inside of the movable groove (4).

3. The improved ophthalmic surgical marking pen according to claim 2, characterized in that: A square insertion hole (12) is provided on one side of the inner wall of the concave block (11).

4. The improved ophthalmic surgical marking pen according to claim 3, characterized in that: A compression spring (13) is fixedly mounted on the other side of the inner wall of the concave block (11).

5. The improved ophthalmic surgical marking pen according to claim 4, characterized in that: A damper (14) is fixedly mounted on one side of the inner wall of the concave block (11), and the outer wall of the damper (14) is connected to the inside of the compression spring (13).

6. The improved ophthalmic surgical marking pen according to claim 5, characterized in that: A convex plug-in block (15) is fixedly mounted on one side of the outer wall of the compression spring (13), and one side of the outer wall of the damper (14) is fixedly connected to the opposite side of the outer wall of the convex plug-in block (15), and the outer wall of the convex plug-in block (15) is movably inserted into the interior of the square plug hole (12).

7. The improved ophthalmic surgical marking pen according to claim 6, characterized in that: A handle (16) is fixedly mounted on one side of the outer wall of the convex plug block (15).

Images