Sclera pressing device for ophthalmology department

Abstract

The utility model provides a sclera pressing device for ophthalmology department, which relates to the technical field of medical instruments for ophthalmology department, and comprises a fixed block tightly attached to the eye position, an extension block fixedly arranged at one end of the fixed block along the length direction, and a pressing piece fixedly arranged at one end of the extension block far away from the fixed block, the adjusting structure is fixedly arranged at one ends of the fixed block and the extension block. The problems that a surgeon cannot independently complete the operation of the whole operation, the operation of the surgeon is easily affected, and meanwhile a patient is easily injured are solved, the jacking piece can be better fixed to the eye position of the patient through the arranged fixing block, the jacking piece is adjusted downwards through the adjusting structure, and the patient can be prevented from being injured. The sclera of the patient can be better extruded by the jacking and pressing piece, the extrusion size can be freely adjusted during extrusion, the safety of the patient is better protected, and meanwhile the operation space of a surgeon is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of ophthalmic medical instruments, in particular to an ophthalmic scleral depressor. Background Art

[0002] The eyeball is a spherical object filled with contents. The eyeball is composed of two parts: the eyeball wall and the eyeball contents. The eyeball wall has three layers, and the outermost layer is called the fibrous membrane, which is very strong. It is composed of two parts: the cornea and the sclera. The transparent one in the front is called the cornea, and the porcelain-white one in the back is the sclera. The second layer of the eyeball wall is the pigment membrane, also called the uveal membrane, which contains rich blood vessels and pigments. The innermost layer of the eyeball is the retina, which is a transparent film that has a photosensitive effect like the film in a camera.

[0003] When it is necessary to deal with peripheral retinal lesions or remove the vitreous near the ora serrata, the assistance of a scleral depressor is required. However, during the operation, the surgeon needs to perform other operations and cannot free his hands to operate the scleral depressor, so someone is needed to assist. When the two people do not cooperate well, excessive pressure on the sclera may occur, causing harm to the patient and easily interfering with the surgeon's operation. Utility Model Content

[0004] The utility model aims to provide an ophthalmic scleral depressor, which solves the problem that the surgeon cannot complete the operation of the whole operation alone, which is easy to affect the operation of the surgeon and easily cause harm to the patient.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A scleral depressor for ophthalmology, comprising:

[0007] The fixed block fits tightly to the eye position;

[0008] An extension block, fixedly arranged at one end of the fixed block along the length direction;

[0009] A pressing piece, fixedly arranged at one end of the extension block away from the fixed block;

[0010] The adjusting structure is fixedly arranged on one end of the fixing block and the extension block.

[0011] According to the ophthalmic scleral depressor provided by the utility model: the fixing block is an arc-shaped structure, a connecting strip is fixedly provided at the bottom of the fixing block, the connecting strip can replace the connecting adhesive layer, and the surface of the adhesive layer is coated with adhesive.

[0012] According to the ophthalmic scleral depressor provided by the utility model: the extension block is an "L"-shaped structure, and when setting, the bending end of the extension block is set in the same direction as the curvature of the fixed block, and the extension block is a metal spring.

[0013] According to the ophthalmic scleral depressor provided by the utility model: the depressing piece is a "T"-shaped structure, the extrusion rod at one end of the "T"-shaped structure of the depressing piece is a cylindrical structure, and the two ends are arc-shaped.

[0014] According to the ophthalmic scleral depressor provided by the utility model: the adjustment structure includes an adjustment plate and an adjustment knob, the adjustment plate is fixedly arranged above the extension block at one end of the fixed block, and the adjustment knob thread penetrates the adjustment plate and extends to the surface of the extension block.

[0015] According to the ophthalmic scleral depressor provided by the utility model, the adjusting screw cap of the adjusting knob is a petal-shaped structure.

[0016] In summary, the beneficial technical effects of the utility model are:

[0017] An extension block is utilized and is set to an "L"-shaped structure. The extension block is composed of a metal spring sheet, and an adjustment structure is arranged above the extension block. Under the action of the adjustment structure, the extension block is deformed and moves downward, so that the pressing piece continuously approaches the sclera of the eye to squeeze the sclera, thereby achieving scleral pressing, and at the same time reducing the problem of needing to operate separately during pressing. The device is fixed and fitted to the patient's eyes, reducing the use of human hands, and the adjustment structure allows the amplitude of the pressing to be controlled during pressing, thereby better reducing the damage to the patient.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be 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 creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of the bottom structure of an embodiment of the utility model;

[0022] Figure 3It is a plan view of the bottom structure of an embodiment of the utility model;

[0023] Figure 4 It is a side structural plan view of an embodiment of the utility model;

[0024] Figure 5 It is a main structural plan view of an embodiment of the utility model.

[0025] Reference numerals:

[0026] 1. Fixed block;

[0027] 2. Extension block;

[0028] 3. Top pressure piece;

[0029] 4. Adjustment plate; 401. Adjustment knob;

[0030] 5. Connecting strip. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Combine the following Figure 1-Figure 5 The embodiment shown describes the technical solution of the utility model:

[0033] A scleral depressor for ophthalmology comprises: a fixed block 1 tightly fitted at the eye position, an extension block 2 fixedly arranged at one end of the fixed block 1 along the length direction, a depressing piece 3 fixedly arranged at the end of the extension block 2 away from the fixed block 1, and an adjustment structure fixedly arranged at one end of the fixed block 1 and the extension block 2.

[0034] It can be understood that: the fixed block 1 is an arc-shaped structure, and an adhesive layer is connected to the inner side of the fixed block 1, so that the fixed block 1 can be better fixed on the patient's eyes, and the extension block 2 is aligned with the patient's eyes. At the same time, the extension block 2 is adjusted through the adjustment structure, so that the squeezing amplitude of the patient's eyes is smaller, thereby better protecting the patient's eyes from harm, and at the same time better increasing the operating space of the surgeon, thereby better facilitating observation.

[0035] The ophthalmic scleral depressor provided by the embodiment of the utility model has an extension block 2, which is set to an "L"-shaped structure, and the extension block 2 is composed of a metal spring sheet. An adjustment structure is set above the extension block 2, and the extension block 2 is deformed and moved downward under the action of the adjustment structure, so that the depressing member 3 is constantly close to the sclera of the eye to squeeze the sclera, thereby achieving scleral depressing, and reducing the problem of needing to operate separately during depressing. The device is fixed and fitted to the patient's eyes, reducing the use of human hands, and the adjustment structure allows the amplitude of the depressing to be controlled during depressing, thereby better reducing the damage to the patient.

[0036] According to the ophthalmic scleral depressor provided by the embodiment of the utility model, the fixing block 1 is an arc-shaped structure, and a connecting strip 5 is fixedly provided at the bottom of the fixing block 1. The connecting strip 5 can be replaced to connect the adhesive layer, and the surface of the adhesive layer is coated with adhesive.

[0037] Figure 2 and Figure 3 An ophthalmic scleral depressor is implemented in the present invention, wherein the fixing block 1 is arranged as an arc structure, which enables it to be combined with the patient's face and thus better adhere to the patient's face. At the same time, the adhesive layer connected to the connecting strip 5 has an adhesive layer coated with adhesive that can better adhere to the skin when in contact with the skin, thereby fixing the fixing block 1. At the same time, the adhesive adhesive is a glue that is easily soluble when heated.

[0038] The ophthalmic scleral depressor provided by the embodiment of the utility model has a fixed block 1 which is arranged in an arc-shaped structure, so that the fixed block 1 can be more conveniently attached to the patient's face. At the same time, the connecting strip 5 arranged on the fixed block 1 can be more conveniently connected to the adhesive layer, and then the fixed block 1 is fixed by the adhesive layer, so that it is more stably placed on the patient's eye and convenient to press the sclera. The adhesive glue is a glue that is easily dissolved by heating, so that the adhesive glue can be easily removed, making it more convenient to take.

[0039] According to the ophthalmic scleral depressor provided by the embodiment of the utility model, the extension block 2 is an "L"-shaped structure. When setting, the curved end of the extension block 2 is set in the same direction as the arc of the fixed block 1, and the extension block 2 is a metal spring.

[0040] Figure 1 and Figure 4 An ophthalmic scleral depressor is implemented in which the extension block 2 is set to an "L"-shaped structure, and the direction of the curved end of the extension block 2 and the direction of the arc of the fixed block 1 are set in the same direction, and then the extension block 2 is set to a metal spring.

[0041] The ophthalmic scleral depressor provided by the embodiment of the utility model has an extension block 2, which is set to an "L"-shaped structure. At the same time, the direction of the curved end of the extension block 2 and the direction of the arc of the fixing block 1 are set in the same direction, so that the extension block 2 can be better aligned with the patient's eyes during fixation, and the metal elasticity of the extension block 2 can be better used to facilitate adjustment, so that the depressing can be performed slowly, reducing damage to the patient's eyes and improving safety.

[0042] According to the ophthalmic scleral depressor provided by the embodiment of the utility model, the depressing member 3 is a "T"-shaped structure, and the extrusion rod at one end of the "T"-shaped structure of the depressing member 3 is a cylindrical structure, and both ends are arc-shaped.

[0043] Figure 2 and Figure 5 An ophthalmic scleral depressor is implemented, in which the depressing piece 3 is set as a "T"-shaped structure, and the extrusion rod at one end of the "T"-shaped structure of the depressing piece 3 is a cylindrical structure, and the two ends of the extrusion rod are arc-shaped structures, and the surface of the depressing piece 3 is smooth without impurities and edges.

[0044] The ophthalmic scleral depressor provided by the embodiment of the utility model has a "T"-shaped structure for the pressing piece 3, so as to be better connected with the extension block 2. At the same time, the squeezing rod at one end of the "T"-shaped structure of the pressing piece 3 is set to a cylindrical structure, so that the pressing piece 3 is driven to move downward during the movement and downward pressing of the extension block 2, so that the squeezing rod squeezes the sclera of the patient's eye. Since the squeezing rod is smooth and has no edges and corners, no damage or harm will occur during the squeezing process, thereby better protecting the safety of the patient.

[0045] According to the ophthalmic scleral depressor provided in the embodiment of the utility model, the adjustment structure includes an adjustment plate 4 and an adjustment knob 401. The adjustment plate 4 is fixedly arranged above the extension block 2 at one end of the fixed block 1. The adjustment knob 401 is threadedly penetrated on the adjustment plate 4 and extends to the surface of the extension block 2.

[0046] Figure 1 and Figure 4 An ophthalmic scleral depressor is implemented in the present invention, wherein the adjustment structure is formed by a combination of an adjustment plate 4 and an adjustment knob 401, and the adjustment plate 4 is arranged above an extension block 2 with one end fixed thereon, and there is a certain distance between the adjustment plate 4 and the extension block 2, and the adjustment knob 401 is threadedly penetrated on the adjustment plate 4, and the penetrating adjustment knob 401 contacts the surface of the extension block 2.

[0047] The ophthalmic scleral depressor provided by the embodiment of the utility model has an adjustment plate 4 and an adjustment knob 401. The adjustment plate 4 can better fix the adjustment knob 401, so that the adjustment knob 401 can be better fixed in a specified position, avoiding the stability of falling off or movement, and thus facilitating adjustment. The rotation of the adjustment knob 401 can promote the deformation movement of the extension block 2, thereby causing the extension block 2 to move downward, and then push the depressing member 3 to squeeze the sclera of the patient's eye, making the squeezing of the sclera more convenient, and better fine-tuning can be performed during the depressing process, making the depressing safer and reducing the possibility of patient injury.

[0048] According to the ophthalmic scleral depressor provided by the embodiment of the utility model, the adjusting screw cap of the adjusting knob 401 is a petal-shaped structure.

[0049] Figure 1 and Figure 2 An ophthalmic scleral depressor is implemented, and the adjusting screw cap of the adjusting knob 401 is set to a petal-shaped structure, and the petal-shaped structure preferably has four protruding edges and corners.

[0050] The ophthalmic scleral depressor provided by the embodiment of the utility model, by setting the adjustment knob 401 to a petal-shaped structure, can be more convenient to rotate during adjustment, while improving the overall aesthetics, thereby making it more convenient to adjust the depressor, and making the fine-tuning angle rotation more accurate, thereby better protecting the patient's safety and reducing the occurrence of accidents.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An ophthalmic scleral depressor, characterized in that: include: A fixing block (1) is tightly fitted at the eye position; An extension block (2) is fixedly arranged at one end of the fixed block (1) along the length direction; A pressing member (3) is fixedly arranged at one end of the extension block (2) away from the fixed block (1); The adjustment structure is fixedly arranged on one end of the fixing block (1) and the extension block (2).

2. The ophthalmic scleral depressor according to claim 1, characterized in that: The fixing block (1) is an arc-shaped structure. A connecting strip (5) is fixedly arranged at the bottom of the fixing block (1). The connecting strip (5) can replace the connecting adhesive layer. The surface of the adhesive layer is coated with adhesive.

3. The ophthalmic scleral depressor according to claim 1, characterized in that: The extension block (2) is an "L"-shaped structure. When setting, the bending end of the extension block (2) is set in the same direction as the arc direction of the fixed block (1). The extension block (2) is a metal spring.

4. The ophthalmic scleral depressor according to claim 1, characterized in that: The pressing member (3) is a "T"-shaped structure, and the extrusion rod at one end of the "T"-shaped structure of the pressing member (3) is a cylindrical structure, and both ends are arc-shaped.

5. The ophthalmic scleral depressor according to claim 1, characterized in that: The adjustment structure comprises an adjustment plate (4) and an adjustment knob (401); the adjustment plate (4) is fixedly arranged above the extension block (2) at one end of the fixed block (1); and the adjustment knob (401) is threadedly penetrated through the adjustment plate (4) and extends to the surface of the extension block (2).

6. The ophthalmic scleral depressor according to claim 5, characterized in that: The adjusting screw cap of the adjusting knob (401) is a petal-shaped structure.

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