A forceps for locating the medial rectus muscle

Abstract

The utility model provides a pair of tweezers for locating the medial rectus muscle, comprising a tweezers main body, wherein the tweezers main body comprises two tweezers splints, wherein one end of the two tweezers splints are connected, and the relative distance between the two tweezers splints gradually increases toward the other end of the two tweezers splints, and a positioning support is arranged at one end of the two tweezers splints away from the connected end, and the positioning support can support the medial rectus muscle so that the contour of the medial rectus muscle is obvious. By adopting the mechanism, the problem of high difficulty for novices to get started and inaccurate injection in the way of injecting drugs into the medial rectus muscle in the prior art can be effectively solved. By using the product, the positioning support can stably support the medial rectus muscle, expose the contour of the medial rectus muscle, facilitate surgical personnel to accurately inject drugs into the medial rectus muscle, effectively improve the accuracy of injection, reduce the threshold and risk for novices to get started, be conducive to the popularization of technology, and improve the overall efficiency of surgery.

Description

Technical Field

[0001] The utility model relates to the technical field of ophthalmic surgical tools, in particular to a pair of tweezers used for locating the medial rectus muscle. Background Art

[0002] With the continuous development of society, people pay more and more attention to their physical health. The health of eyes directly affects people's visual effect of observing things.

[0003] The medial rectus muscle is a layer of muscle attached to the surface of the sclera and the inner surface of the conjunctiva of the eyeball. It can control the rotation of the eyeball, participate in the regulation of refractive state, and play a protective role for the eyeball.

[0004] During ophthalmic surgery, it is usually necessary to inject drugs into the medial rectus muscle. Most existing methods rely on the surgeon's experience to locate the medial rectus muscle for puncture and injection. However, since it is highly dependent on the surgeon's experience, it is difficult for novices to get started. There are certain individual differences in the thickness and shape of the medial rectus muscle. Without auxiliary tools for positioning, it is difficult to determine whether the injection is in place, which is not conducive to the popularization of technology and has low surgical efficiency. Utility Model Content

[0005] In order to solve the problems in the prior art, the utility model provides a pair of forceps for locating the medial rectus muscle, which solves the problems of high difficulty for novices and inaccurate injection in the prior art method of injecting drugs into the medial rectus muscle.

[0006] The utility model discloses a pair of tweezers for locating the medial rectus muscle, comprising a tweezers main body, wherein the tweezers main body comprises two tweezers clamps, one ends of the two tweezers clamps are connected, and the relative distance between the two tweezers clamps gradually increases toward the other end of the two tweezers clamps, and a positioning support is arranged at one end of the two tweezers clamps away from the connected end, and the positioning support can support the medial rectus muscle so that the contour of the medial rectus muscle is obvious.

[0007] The utility model is further improved in that the positioning support is in an arc shape and is bent toward between the two tweezer clamps.

[0008] The utility model is further improved in that the ends of the two tweezer splints are both provided with integrally formed positioning brackets, and the two positioning brackets are axially symmetrically arranged.

[0009] The utility model is further improved in that the tweezer splint comprises a connecting portion and a positioning portion, the connecting portion is horizontally arranged, the positioning portion is tilted downward relative to the connecting portion, and the positioning support is arranged on the positioning portion.

[0010] The utility model is further improved in that the positioning support is horizontally arranged on the positioning part.

[0011] The utility model is further improved in that an injection needle holder is arranged on the tweezers main body, and the injection needle holder can facilitate the user to support the injection of medicine into the medial rectus muscle.

[0012] The utility model is further improved in that an arcuate groove is arranged on the injection needle holder, and the arcuate groove can support the injection of the drug in the medial rectus muscle and position the needle at the same time.

[0013] The utility model is further improved in that the injection needle holder is arranged on the connecting part, and the injection needle holder can cooperate with the connecting part to support the front and rear ends of the needle respectively.

[0014] The utility model is further improved and further comprises a locking block. The two tweezers clamps are respectively a first tweezers clamp and a second tweezers clamp. The locking block is fixedly arranged on the first tweezers clamp, and a locking piece cooperating with the locking block is arranged on the second tweezers clamp.

[0015] The utility model is further improved in that a locking hole cooperating with a locking block is provided on the second tweezers clamp plate, the locking piece is a sliding clamping plate, the sliding clamping plate can slide relative to the second tweezers clamp plate, a clamping portion cooperating with the sliding clamping plate is provided on the locking block, and the locking block can pass through the locking hole and clamp with the sliding clamping plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a pair of tweezers for locating the medial rectus muscle. By adopting the mechanism thereof, the problem that the method of injecting drugs into the medial rectus muscle in the prior art is difficult for novices to get started and the injection is not accurate can be effectively solved. By using the product, the positioning support can stably support the medial rectus muscle, expose the contour of the medial rectus muscle, facilitate the surgical personnel to accurately inject drugs into the medial rectus muscle, effectively improve the accuracy of the injection, reduce the threshold and risk for novices to get started, and is conducive to the popularization of technology and improve the overall efficiency of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the solutions in the present invention or the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 is a schematic diagram of the overall structure of the forceps used for locating the medial rectus muscle;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure from a side perspective;

[0020] Figure 3 for Figure 1 Schematic diagram of the viewing angle structure of the positioning part;

[0021] Figure 4 This is a schematic diagram of the forceps used to locate the medial rectus muscle in use. DETAILED DESCRIPTION

[0022] Unless otherwise defined, all technical and scientific terms used in the present invention have the same meanings as those generally understood by technicians in the technical field of the present invention; the terms used in the specification of the present invention in the application are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order.

[0023] Reference to "embodiments" in the present invention means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present invention may be combined with other embodiments.

[0024] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0025] like Figure 1-4 As shown, the utility model is a pair of tweezers for locating the medial rectus muscle, comprising a tweezers body 1, the tweezers body 1 comprising a connecting portion and a positioning portion, the tweezers body 1 comprising two tweezers splints, the two tweezers splints are connected at the connecting portion, the relative distance between the two tweezers splints gradually increases from the connecting portion toward the positioning portion, and a positioning support 101 is provided on the positioning portion.

[0026] By setting the positioning support 101, the medial rectus muscle can be effectively supported for positioning, so that the medial rectus muscle can be non-invasively positioned without damaging the conjunctival tissue, the contour of the medial rectus muscle can be fully exposed, and the complex and accurate drug injection into the medial rectus muscle can be completed efficiently.

[0027] The connecting portion is arranged horizontally, the positioning portion is arranged downwardly inclined relative to the connecting portion, and the positioning support is arranged on the positioning portion.

[0028] The downwardly inclined setting of the connection portion can more conveniently clamp the medial rectus muscle.

[0029] The positioning tray 101 is in an arc shape and is bent between the two forceps clamps. The arc-shaped setting can reduce the influence of individual differences in the thickness of the medial rectus muscle as much as possible, and the medial rectus muscle is positioned in the arc-shaped positioning tray 101 to prevent the medial rectus muscle from detaching from the positioning tray 101.

[0030] An integrally formed positioning support 101 is provided on each of the two tweezer splints, and the two positioning supports 101 are axially symmetrically arranged.

[0031] The cooperation of the two positioning trays 101 can better position the medial rectus muscle.

[0032] The positioning support is horizontally arranged on the positioning portion. By being horizontally arranged, the efficiency of clamping the medial rectus muscle can be further improved, and the injection field of the drug injection needle tube 16 is not blocked.

[0033] The forceps for locating the medial rectus muscle also include a locking block 13 , and the two forceps clamps are respectively a first forceps clamp 11 and a second forceps clamp 12 , the locking block 13 is fixedly arranged on the first forceps clamp 11 , and the second forceps clamp 12 is provided with a locking piece that cooperates with the locking block 13 .

[0034] By setting the locking piece, the opening and closing width of the two forceps clamps in the forceps body 1 at the positioning part can be fixed, preventing the surgeon from unstable operation during the operation, which may cause the medial rectus muscle to slip off the positioning support 101, thereby improving the operation efficiency.

[0035] When the locking member is in the locked state, the width of the two positioning brackets 101 is 8.8 mm. When the tweezers body 1 is released, the width of the two positioning brackets 101 is 11 mm.

[0036] The second tweezers clamp plate 12 is provided with a locking hole 121 cooperating with the locking block 13 . The locking member is a sliding clamping plate 14 . The sliding clamping plate 14 can slide relative to the second tweezers clamp plate 12 . The locking block 13 is provided with a clamping portion cooperating with the sliding clamping plate 14 .

[0037] By first passing the locking block 13 through the locking hole 121 and then pushing the sliding snap-fit ​​plate 14 , the sliding snap-fit ​​plate 14 can slide relative to the second tweezer clamp plate 12 , and the sliding snap-fit ​​plate 14 gradually snaps into the snap-fit ​​portion to lock the locking block 13 .

[0038] Obviously, after the snap-fitting part is snapped together, the width of the two positioning brackets 101 is 8.8 mm. There are more ways to achieve fixation. The snap-fitting part can be flexibly provided with a plurality of snap-fitting positions, and can be snap-fitted and fixed with the sliding snap-fitting plate 14 according to the needs.

[0039] The forceps body 1 is provided with an injection needle holder 15 , and the setting of the injection needle holder 15 can effectively and conveniently support the medial rectus muscle drug injection needle tube 16 for the user.

[0040] The injection needle holder 15 is arranged on the connecting part. By arranging the injection needle holder 15 on the connecting part, the drug injection needle tube 16 is supported and the placement angle can be tilted downward at the same time. The connecting part supports the tail of the drug injection needle tube 16, and the injection needle holder 15 supports the head of the drug injection needle tube 16, so that the drug injection needle tube 16 can be more easily injected into the medial rectus muscle at an inclined angle, thereby improving the injection efficiency.

[0041] The injection needle holder 15 is provided with an arc-shaped groove, which can more accurately position the injection needle tube 16 during the drug injection process of the medial rectus muscle, and can also position the needle while providing support.

[0042] The present invention provides a method that can achieve the advantages of high injection efficiency and low difficulty compared to the existing medial rectus muscle injection. The present invention provides a method for locating the medial rectus muscle using a forceps process as follows:

[0043] First, the user picks up the forceps body 1 , controls the two positioning supports 101 to move toward the center at the same time, clamps and lifts the eye area where the medial rectus muscle is located, so as to expose the contour of the medial rectus muscle, and then engages the locking block 13 with the sliding clamping plate 14 .

[0044] After ensuring that the opening and closing angles of the forceps are fixed, the drug injection needle 16 is placed on the injection needle holder 15 to inject the drug into the medial rectus muscle.

[0045] Complete the entire injection process.

[0046] As can be seen from the above, the beneficial effects of the utility model are: adopting its mechanism can effectively solve the problems of high difficulty for novices and inaccurate injection in the way of injecting drugs into the medial rectus muscle in the prior art. By using this product, the positioning support 101 can stably support the medial rectus muscle and expose the contour of the medial rectus muscle, which is convenient for surgical personnel to accurately inject drugs into the medial rectus muscle, effectively improves the accuracy of injection, reduces the threshold and risk for novices to get started, is conducive to the popularization of technology, and improves the overall efficiency of surgery.

[0047] The specific implementation methods described above are preferred implementation methods of the present utility model, and are not intended to limit the specific implementation scope of the present utility model. The scope of the present utility model includes but is not limited to the specific implementation methods. All equivalent changes made in accordance with the present utility model are within the protection scope of the present utility model.

Claims

1. A pair of forceps for locating the medial rectus muscle, characterized in that: The invention comprises a tweezers main body, which comprises two tweezers splints, one end of the two tweezers splints are connected, and the relative distance between the two tweezers splints gradually increases toward the other end, and a positioning support is provided at the end of the two tweezers splints away from the connection, and the positioning support can support the medial rectus muscle so that the contour of the medial rectus muscle is obvious.

2. The forceps for locating the medial rectus muscle according to claim 1, characterized in that: The positioning support is in an arc shape and is bent toward between the two forceps clamp plates.

3. The forceps for locating the medial rectus muscle according to claim 2, characterized in that: The ends of the two tweezer splints are both provided with an integrally formed positioning bracket, and the two positioning brackets are axially symmetrically arranged.

4. The forceps for locating the medial rectus muscle according to claim 3, characterized in that: The tweezer splint comprises a connecting portion and a positioning portion, wherein the connecting portion is arranged horizontally, the positioning portion is arranged downwardly inclined relative to the connecting portion, and the positioning support is arranged on the positioning portion.

5. The forceps for locating the medial rectus muscle according to claim 4, characterized in that: The positioning support is horizontally arranged on the positioning portion.

6. The forceps for locating the medial rectus muscle according to claim 4, characterized in that: The tweezers body is provided with an injection needle holder, which can facilitate the user to support the injection of drugs into the medial rectus muscle.

7. The forceps for locating the medial rectus muscle according to claim 6, characterized in that: The injection needle holder is provided with an arc-shaped groove, and the arc-shaped groove can support the injection of the medial rectus muscle medicine and position the needle at the same time.

8. The forceps for locating the medial rectus muscle according to claim 6, characterized in that: The injection needle holder is arranged on the connecting part, and the injection needle holder can cooperate with the connecting part to support the front and rear ends of the needle respectively.

9. The forceps for locating the medial rectus muscle according to any one of claims 1 to 8, characterized in that: It also includes a locking block. The two tweezers clamps are respectively a first tweezers clamp and a second tweezers clamp. The locking block is fixedly arranged on the first tweezers clamp, and the second tweezers clamp is provided with a locking piece that cooperates with the locking block.

10. The forceps for locating the medial rectus muscle according to claim 9, characterized in that: The second tweezers clamp is provided with a locking hole that cooperates with the locking block, the locking piece is a sliding clamping plate, the sliding clamping plate can slide relative to the second tweezers clamp, the locking block is provided with a clamping portion that cooperates with the sliding clamping plate, and the locking block can pass through the locking hole and clamp with the sliding clamping plate.

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