Sclera compressor for vitrectomy

Abstract

The utility model relates to the technical field of sclera compressors, in particular to a vitrectomy sclera compressor. Comprising a compressor body, a connecting line is installed on the surface of the upper end of the compressor body, the surface of the compressor body is sleeved with a protective sleeve, a light guide lamp is installed on the inner wall of the bottom end of the protective sleeve, and an adjusting device is arranged on the arc face of the end, close to the compressor body, of the protective sleeve and comprises a fixing ring. The inner wall of the fixing ring is fixedly connected with the arc surface of the compressor body, the arc surfaces of the two sides of the fixing ring are fixedly connected with fixing rods, the arc surfaces of the fixing rods slidably penetrate through moving frames, the arc surfaces of the fixing rods are sleeved with first springs, and the two ends of the first springs are fixedly connected with the moving frames and the fixing rods correspondingly. The inner wall of the moving frame is fixedly connected with a sliding rod. The vitrectomy sclera compressor has the advantage that the protective sleeve and the sclera compressor can be conveniently replaced, limited and protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to scleral compressor technical field especially relates to a glass cutting scleral compressor. BACKGROUND

[0002] Scleral compressor is a kind of surgical instrument that must be used in scleral external pressure operation.Scleral compressor is used to press the scleral wall from the outside of eyeball, so that it is inlaid, so that the operator can observe the peripheral retina through cornea, and it is more common in scleral external pressure operation.

[0003] Prior art such as announcement number CN212631032U utility model, the patent discloses a kind of scleral compressor, the patent includes handle, two connecting rods, first compression head and second compression head, two connecting rods are respectively located the upper and lower sides of handle vertically arranged, and the opposite ends of two connecting rods are respectively fixedly connected with first compression head and second compression head, the upper and lower ends of handle are all provided with recess matched with connecting rod, and the opposite ends of two connecting rods respectively extend the inside of two recesses, the inside of two recesses is slidably connected with moving block, the opposite ends of two connecting rods are respectively fixedly connected with two moving blocks, and the opposite ends of two moving blocks are all fixedly connected with first spring.The utility model is convenient for exerting elastic force to two connecting rods, to avoid the damage to patient's eye caused by too large pressure when carrying out scleral compression treatment to patient, and it is convenient to adjust the elastic force to connecting rod, expand application range, and facilitate people to use.

[0004] In the scleral external pressure operation, it is found that, in the process of operating and using scleral compressor, since the general scleral compressor usually protects by protective sleeve, so as to ensure the normal use of scleral compressor, after long time use of protective sleeve, the problem of needing to replace the limiting of protective sleeve will appear. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings that, in the process of operating and using scleral compressor in prior art, since the general scleral compressor usually protects by protective sleeve, so as to ensure the normal use of scleral compressor, after long time use of protective sleeve, the problem of needing to replace the limiting of protective sleeve will appear.

[0006] The utility model provides a kind of glass cutting sclera compressor, comprising: compressor main body, the upper end surface of the compressor main body is equipped with connecting wire, the surface of the compressor main body is equipped with protective sleeve, the bottom end inner wall of the protective sleeve is equipped with light guide lamp, the end arc surface of the protective sleeve and compressor main body each other is equipped with adjusting device, the adjusting device includes fixed ring, the inner wall of the fixed ring is fixedly connected with the arc surface of compressor main body, the arc surface of both sides of the fixed ring is fixedly connected with fixed rod, the arc surface of the fixed rod is slidably penetrated with moving frame, the arc surface of the fixed rod is equipped with first spring, the both ends of the first spring are fixedly connected with moving frame and fixed rod respectively, the inner wall of the moving frame is fixedly connected with slide rod, the arc surface of the slide rod is slidably connected with inlay rod, one end of the inlay rod is fixedly connected with plug, the arc surface of the slide rod is equipped with second spring, the both ends of the second spring are fixedly connected with moving frame and inlay rod respectively, the upper end surface of the protective sleeve is fixedly connected with connecting ring, the both sides of the surface of the connecting ring are fixedly connected with connecting plate, the surface of the connecting plate is equipped with connecting hole, the cross-sectional dimension of the connecting hole is compatible with the cross-sectional dimension of plug.

[0007] The effect achieved by the above components is that during the scleral external pressure operation, the scleral compressor is used to support and limit the position of the eyeball. The protective sleeve is usually used to protect the scleral compressor. In order to facilitate the replacement and limitation of the protective sleeve after long-term use, the moving frame sliding on both sides of the surface fixed ring of the scleral compressor is connected with the connecting plate on the upper end surface of the protective sleeve. The inlay rod sliding on the inner wall of the moving frame is inserted into the connecting hole on the surface of the connecting plate to effectively and conveniently replace and limit the protective sleeve and the scleral compressor.

[0008] Preferably, the arc surface of the fixed rod is fixedly connected with an auxiliary plate on both sides.

[0009] The effect achieved by the above components is that when the position of the moving frame is sliding, the auxiliary plate on the surface of the fixed rod is used for protection and limitation to avoid the deflection of the position of the moving frame.

[0010] Preferably, one end of the plug is in the shape of a sharp cone, and the plug is a hard alloy block.

[0011] The effect achieved by the above components is that during the insertion and sliding of the plug and the connecting hole, the plug in the shape of a sharp cone is used for assistance, and the hard alloy material of the plug is used for long-term use to avoid deformation.

[0012] Preferably, the connecting ring upper surface is fixedly connected with a limiting rod on both sides, and the fixed ring surface is provided with a limiting groove, and the surface of the limiting rod is inserted with the inner wall of the limiting groove.

[0013] The above-mentioned components achieve the effect that when the limiting is inserted between the protective sleeve and the compressor main body, the limiting rod fixed on the surface of the upper end connecting ring of the protective sleeve is inserted with the limiting groove, thereby facilitating the guiding and fixing of the position of the protective sleeve.

[0014] Preferably, the surface of the connecting plate is provided with a clamping groove, the cross-sectional size of the clamping groove is matched with the cross-sectional size of the plug, and the inner wall surface of the clamping groove is clamped with the plug.

[0015] The above-mentioned components achieve the effect that when the position of the entire connecting plate is fixed by means of the inlaying rod and the plug, the plug is inserted and limited by the clamping groove provided on the surface of the connecting plate, thereby avoiding the falling of the plug.

[0016] Preferably, the surface of the protective sleeve is sleeved with a friction sleeve, and the circular arc surface of the friction sleeve is provided with a plurality of anti-skid lines.

[0017] The above-mentioned components achieve the effect that the friction sleeve sleeved on the surface of the protective sleeve can increase the friction, thereby avoiding the sliding of the protective sleeve after the protective sleeve is separated.

[0018] Preferably, the inner wall of the friction sleeve is provided with an inlaying groove on both sides, the surface of the protective sleeve is fixedly connected with an inlaying plate on both sides, and the surface of the inlaying plate is clamped with the inner wall of the inlaying groove.

[0019] The above-mentioned components achieve the effect that when the friction sleeve is used, the inlaying groove and the inlaying plate are clamped, thereby avoiding the falling of the friction sleeve.

[0020] Preferably, the protective sleeve is a transparent acrylic sleeve, and the cross-sectional size of the protective sleeve is matched with the cross-sectional size of the compressor main body.

[0021] The above-mentioned components achieve the effect that the protective sleeve made of transparent acrylic material can facilitate the observation and use of the compressor main body.

[0022] Compared with the related art, the glass cutting sclera compressor provided by the utility model has the following beneficial effects:

[0023] The utility model provides a kind of glass cutting sclera compressor, in the scleral extra pressure operation, need to be supported by scleral compressor and be positioned in eyeball part position, the protective sleeve will be set with protective sleeve by usual scleral compressor, to facilitate the replacement of protective sleeve after long-term use limit, now the connecting plate of the moving frame of the surface fixed ring two sides of scleral compressor is connected with the upper end surface of protective sleeve and is docked, by using the insertion of the connecting hole of the connecting plate surface that the inwall sliding of moving frame is inserted and is positioned, in this process, in the process of the insertion of the connecting hole that plug is inserted and is slid, can be assisted by the plug of the section that is sharp cone, simultaneously using the plug of hard alloy material long time use, avoid deformation, by the operation of adjusting device, the replacement fixed limit protection between entire protective sleeve and scleral compressor is effectively and conveniently reached. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a kind of glass cutting sclera compressor's structure schematic view;

[0025] Figure 2 For Figure 1 The structure schematic view of adjusting device shown in;

[0026] Figure 3 For Figure 2 The partial structure schematic view of adjusting device shown in;

[0027] Figure 4 For Figure 2 The partial split structure schematic view of adjusting device shown in;

[0028] Figure 5 For Figure 1 The split structure schematic view of three-dimensional structure shown in.

[0029] Reference numeral in drawing: 1, compressor main body;2, connecting line;3, protective sleeve;4, adjusting device;401, fixed ring;402, connecting ring;403, fixed rod;404, moving frame;405, first spring;406, connecting plate;407, connecting hole;408, clamping groove;409, limit rod;410, limit slot;411, inlay rod;412, second spring;413, sliding rod;414, plug;415, auxiliary plate;416, friction sleeve;417, inlay slot;418, inlay plate;5, light guide lamp. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with drawing and example, and the utility model is further detailed.It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0031] The specific implementation of the utility model is described in detail below in combination with specific embodiments.

[0032] Please refer to Figures 1 to 5 The utility model discloses a kind of glass cutting sclera pressers, comprising: presser main body 1, the upper end surface of presser main body 1 is equipped with connecting line 2, the surface of presser main body 1 is equipped with protective sleeve 3, the bottom end inner wall of protective sleeve 3 is equipped with light guide lamp 5, and the end arc surface of protective sleeve 3 and presser main body 1 each other is equipped with adjusting device 4.

[0033] In the embodiment of the utility model, please refer to Figure 2 、 Figure 3 、 Figure 4 And Figure 5 Adjusting device 4 includes fixed ring 401, the inner wall of fixed ring 401 is fixedly connected with the arc surface of presser main body 1, the arc surface of both sides of fixed ring 401 is fixedly connected with fixed rod 403, the arc surface of fixed rod 403 is slidably penetrated with moving frame 404, the arc surface of fixed rod 403 is equipped with first spring 405, and the both ends of first spring 405 are fixedly connected with moving frame 404 and fixed rod 403 respectively, the inner wall of moving frame 404 is fixedly connected with slide rod 413, the arc surface of slide rod 413 is slidably connected with inlay rod 411, one end of inlay rod 411 is fixedly connected with plug block 414, the arc surface of slide rod 413 is equipped with second spring 412, and the both ends of second spring 412 are fixedly connected with moving frame 404 and inlay rod 411 respectively, the upper end surface of protective sleeve 3 is fixedly connected with connecting ring 402, the both sides of the surface of connecting ring 402 are fixedly connected with connecting plate 406, and the surface of connecting plate 406 is equipped with connecting hole 407, the section size of connecting hole 407 is compatible with the section size of plug block 414, the arc surface of both sides of fixed rod 403 is fixedly connected with auxiliary plate 415, the surface of auxiliary plate 415 is slidably penetrated with the surface of moving frame 404, the section of one end of plug block 414 is sharp cone, plug block 414 is hard alloy block, the both sides of the upper surface of connecting ring 402 are fixedly connected with limit rod 409, the surface of fixed ring 401 is equipped with limit groove 410, the surface of limit rod 409 is inserted with the inner wall of limit groove 410, the surface of connecting plate 406 is equipped with clamping groove 408, the section size of clamping groove 408 is compatible with the section size of plug block 414, the inner wall surface of clamping groove 408 is clamped with plug block 414, the surface of protective sleeve 3 is equipped with friction sleeve 416, the arc surface of friction sleeve 416 is equipped with a plurality of anti-skid lines, the both sides of the inner wall of friction sleeve 416 are equipped with inlay groove 417, the both sides of the surface of protective sleeve 3 are fixedly connected with inlay plate 418, the surface of inlay plate 418 is clamped with the inner wall of inlay groove 417, protective sleeve 3 is transparent acrylic sleeve, and the section size of protective sleeve 3 is compatible with the section size of presser main body 1;

[0034] The working principle of the glass-cut sclera compressor provided by the utility model is as follows: in the sclera external pressure operation, the sclera compressor is needed to support and limit the position of eyeball, the protective sleeve 3 is used for sleeving protection for the common sclera compressor, in order to conveniently replace and limit the protective sleeve 3 after long-term use, the protective sleeve 3 is first inserted and limited with the compressor main body 1, then the moving frame 404 which is slid on the surface of the fixed rod 403 on both sides of the surface fixing ring 401 of the compressor main body 1 is pulled, the inlay rod 411 which is slid on the surface of the slide rod 413 in the moving frame 404 is pulled, the inlay rod 411 one end fixed plug 414 is connected with the connecting hole 407 which is opened on the surface of the upper end connecting plate 406 of the protective sleeve 3, in the process, the pressure generated by the second spring 412 on the surface of the slide rod 413 can stretch the position of the inlay rod 411 and the plug 414, the inlay rod 411 and the bottom end of the connecting hole 407 are slid and limited, at the same time, the pressure generated by the first spring 405 on the surface of the fixed rod 403 extrudes and fixes the position of the moving frame 404, the sliding of the whole moving frame 404 is avoided, so that the replacement, fixing and limiting protection between the whole protective sleeve 3 and the sclera compressor are effectively and conveniently realized.

[0035] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed herein.

[0036] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations are made by using the contents of the utility model specification and drawings, or are directly or indirectly used in other related technical fields, and are also included in the patent protection range of the utility model.

Claims

1. A glass-cut scleral depressor characterized by, Include: The upper end surface of the compressor body (1) is provided with a connecting line (2), the surface of the compressor body (1) is sleeved with a protective sleeve (3), the inner wall of the bottom end of the protective sleeve (3) is provided with a light guide lamp (5), and the end of the protective sleeve (3) and the compressor body (1) are provided with adjusting devices (4) on the arc surface. The adjusting device (4) comprises a fixed ring (401), the inner wall of the fixed ring (401) is fixedly connected with the arc surface of the compressor body (1), the two side arc surfaces of the fixed ring (401) are fixedly connected with fixed rods (403), the arc surfaces of the fixed rods (403) are slidably penetrated by moving frames (404), the arc surfaces of the fixed rods (403) are sleeved with first springs (405), the two ends of the first springs (405) are fixedly connected with the moving frames (404) and the fixed rods (403) respectively, the inner wall of the moving frame (404) is fixedly connected with a sliding rod (413), the arc surface of the sliding rod (413) is slidably connected with an inlay rod (411), one end of the inlay rod (411) is fixedly connected with an insertion block (414), the arc surface of the sliding rod (413) is sleeved with a second spring (412), the two ends of the second spring (412) are fixedly connected with the moving frame (404) and the inlay rod (411) respectively, the upper end surface of the protective sleeve (3) is fixedly connected with a connecting ring (402), the two side surfaces of the connecting ring (402) are fixedly connected with connecting plates (406), the surface of the connecting plate (406) is provided with a connecting hole (407), and the cross-sectional dimension of the connecting hole (407) is matched with the cross-sectional dimension of the insertion block (414).

2. A glass-cut scleral depressor according to claim 1, wherein, The two side arc surfaces of the fixed rod (403) are fixedly connected with auxiliary plates (415), and the surface of the auxiliary plate (415) slidably penetrates the surface of the moving frame (404).

3. A glass cutting scleral depressor according to claim 1, wherein, The cross section of one end of the insertion block (414) is conical, and the insertion block (414) is a hard alloy block.

4. A glass cutting scleral depressor according to claim 1, wherein, The upper surface of the connecting ring (402) is fixedly connected with a limiting rod (409), and the surface of the fixed ring (401) is provided with a limiting groove (410).

5. A glass cutting scleral depressor according to claim 1, wherein, The surface of the connecting plate (406) is provided with a clamping groove (408), the cross-sectional dimension of the clamping groove (408) is matched with the cross-sectional dimension of the insertion block (414), and the inner wall surface of the clamping groove (408) is clamped with the insertion block (414).

6. A glass cutting scleral depressor according to claim 1, wherein, The surface of the protective sleeve (3) is sleeved with a friction sleeve (416), and the arc surface of the friction sleeve (416) is provided with a plurality of anti-skid lines.

7. A glass cutting scleral depressor according to claim 6, wherein, The inner wall of the friction sleeve (416) is provided with inlay grooves (417) on both sides, and the surface of the protective sleeve (3) is fixedly connected with inlay plates (418), and the surface of the inlay plate (418) is clamped with the inlay groove (417).

8. A glass cutting scleral depressor according to claim 1, wherein, The protective sleeve (3) is a transparent acrylic sleeve, and the cross-sectional dimension of the protective sleeve (3) is matched with the cross-sectional dimension of the compressor body (1).

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