Ophthalmic water hyacinth sclera external pressurizing device

Abstract

The utility model relates to the technical field of external sclera pressurizing devices, and discloses an ophthalmology department water hyacinth external sclera pressurizing device which comprises a handheld hollow pipe, one end of the handheld hollow pipe is connected with a connecting hollow pipe, a balloon is arranged at the end, away from the handheld hollow pipe, of the connecting hollow pipe, and a connecting ball piece is arranged at the end, close to the handheld hollow pipe, of the connecting hollow pipe. The interior of the connecting ball piece is hollow, the side, facing the handheld hollow pipe, of the connecting ball piece is provided with an opening, the end, close to the connecting hollow pipe, of the handheld hollow pipe is fixedly connected with a rotating arc-shaped ball, the side, facing the connecting hollow pipe, of the rotating arc-shaped ball is provided with an opening, and the rotating arc-shaped ball is rotationally connected into the connecting ball piece. When the angle of the handheld hollow pipe and the angle of the connecting hollow pipe are adjusted, the position of the connecting hollow pipe is fixed, the handheld hollow pipe is rotated, the rotating arc-shaped ball rotates in the connecting ball piece, the angle between the handheld hollow pipe and the connecting hollow pipe is rotated to a proper angle, medical staff can use the device conveniently, and the application range of the whole device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to scleral external pressure device technical field, specifically is an ophthalmic water lotus scleral external pressure device. BACKGROUND

[0002] Posterior scleral compression is usually used for the treatment of posterior scleral staphyloma, macular hole or macular schisis of high myopia, and provides an important means for the treatment of high myopia fundus complications. Posterior scleral compression is also used to delay the growth of high myopia eye axis. The existing scleral external pressure device is similar to water lotus, so it is also called water lotus scleral external pressure device.

[0003] After searching, such as patent publication No. CN216496045U, a scleral external pressure device is disclosed, which comprises a hard hollow tube and an elastic hollow tube. The hard hollow tube comprises an open end and a blind end. The side wall near the blind end of the hard hollow tube is provided with a through hole. The elastic hollow tube is covered outside the hard hollow tube and covers the through hole. Fluid is introduced into the elastic hollow tube through the through hole of the open end of the hard hollow tube. The elastic hollow tube expands into a balloon near the blind end of the hard hollow tube. The utility model has the advantages of simple design, convenient operation, reduced operation time, reduced intraocular tissue damage, and can be used for external operation even if the distance between the retinal hole and the posterior pole is short. The glass cutting operation rate is reduced, and the patient's secondary operation rate is avoided. It is compatible with intraocular tissues, does not reject or degrade, and is easy to remove by extracting the fluid in the balloon, causing little damage to the intraocular tissues.

[0004] The above-mentioned patent has obvious beneficial effects, but still has the following deficiencies in practical operation:

[0005] In the above-mentioned comparative document, the hard hollow tube can be straight or bent, which facilitates the use of the scleral external pressure device by medical staff. However, in reality, each medical staff has different habits and positions when using the scleral external pressure device, so the hard hollow tube in the above-mentioned comparative document needs to have different bending angles, which reduces the application range of the scleral external pressure device. Therefore, there is an urgent need to improve the scleral external pressure device to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides an ophthalmic water lotus scleral external pressure device, which is convenient for medical staff to use and improves the application range of the overall device.

[0007] To achieve the above object, the utility model provides the following technical scheme: An ophthalmic water hyacinth sclera external pressure device, including handheld hollow pipe, one end of handheld hollow pipe is connected with connecting hollow pipe, the one end of connecting hollow pipe away from handheld hollow pipe is equipped with balloon, the one end of connecting hollow pipe close to handheld hollow pipe is equipped with connecting ball piece, the inside of connecting ball piece is hollow and the one side facing handheld hollow pipe is open, the one end of handheld hollow pipe close to connecting hollow pipe is fixedly connected with rotating arc ball, the one side of rotating arc ball facing connecting hollow pipe is open, rotating arc ball is rotatably connected in connecting ball piece.

[0008] Preferably, the inside wall of the connecting ball piece and the outside wall of the rotating arc ball are in interference fit.

[0009] Preferably, the connecting ball piece includes a connecting arc ball fixedly connected to one end of the connecting hollow pipe, the one side of the connecting arc ball facing the handheld hollow pipe is open, the side of the connecting arc ball away from the connecting hollow pipe is provided with a clamping arc ball ring matched therewith, the clamping arc ball ring is annular, and a connecting unit is provided between the connecting arc ball and the clamping arc ball ring.

[0010] Preferably, the side of the connecting arc ball facing the clamping arc ball ring is provided with a threaded portion, and the side of the clamping arc ball ring facing the connecting arc ball is fixedly connected with a threaded ring matched with the connecting arc ball.

[0011] Preferably, a threaded hole is provided through the side of the clamping arc ball ring, and a lock handle bolt with one end abutting the side of the clamping arc ball ring is threadedly connected in the threaded hole.

[0012] Preferably, the side of the threaded ring is fixedly connected with a plurality of resistance arc blocks in arc shape.

[0013] Preferably, the rotation angle between the handheld hollow pipe and the connecting hollow pipe is between 0° and 60°, and the handheld hollow pipe and the connecting hollow pipe are still in communication when the handheld hollow pipe and the connecting hollow pipe are rotated to the maximum angle.

[0014] In view of the deficiencies of the prior art, the utility model provides an ophthalmic water hyacinth sclera external pressure device, which overcomes the deficiencies of the prior art, and has the beneficial effects of the utility model in that:

[0015] 1、In the utility model, when the angle of the handheld hollow pipe and the connecting hollow pipe is adjusted, the position of the fixed connecting hollow pipe is fixed, the handheld hollow pipe is rotated, the rotating arc ball is rotated in the connecting ball piece, and the angle between the handheld hollow pipe and the connecting hollow pipe is rotated to a suitable angle, which is convenient for medical staff to use and improves the application range of the overall device.

[0016] 2. The utility model discloses a threaded ring is connected on the position of the threaded part of the connecting arc ball on the thread of the arc-shaped ball ring side, which is convenient for assembling the handheld hollow pipe and the connecting hollow pipe, and the device is convenient for producing and reducing the production cost.

[0017] 3. The utility model discloses when the rotating arc ball and the clamping arc ball ring and the inner side wall between the rotating arc ball slip, the locking handle bolt one end is connected in the threaded hole and is limited to the handheld hollow pipe and the connecting hollow pipe, improves the stability after the connection between the handheld hollow pipe and the connecting hollow pipe.

[0018] Other features and advantages of the present utility model will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following specification or can be learned by practice of the present utility model. The objects and other advantages of the present utility model can be realized and achieved by means of the structures particularly pointed out in the description, claims and accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the present utility model and, together with the description, serve to explain the principles of the utility model. The drawings included are:

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the structure schematic diagram of handheld hollow pipe and connecting hollow pipe separation in the utility model;

[0022] Figure 3 It is the structure schematic diagram of connecting arc ball and clamping arc ball ring separation in the utility model;

[0023] Figure 4 It is the structure schematic diagram of rotating arc ball and connecting arc ball etc. in the utility model section;

[0024] Figure 5 It is Figure 4 The structure schematic diagram of A place in the utility model is enlarged.

[0025] In the drawing: 1, handheld hollow pipe; 2, connecting hollow pipe; 3, balloon; 4, connecting ball piece; 5, rotating arc ball; 6, connecting arc ball; 7, clamping arc ball ring; 8, threaded part; 9, threaded ring; 10, threaded hole; 11, locking handle bolt; 12, resistance arc block. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0027] Embodiment one

[0028] Please refer to Figures 1-5 An ophthalmic water hyacinth sclera external pressure device, comprising a handheld hollow tube 1, one end of the handheld hollow tube 1 is connected with a connecting hollow tube 2, the end of the connecting hollow tube 2 away from the handheld hollow tube 1 is provided with a balloon 3, the end of the connecting hollow tube 2 close to the handheld hollow tube 1 is provided with a connecting ball 4, the inside of the connecting ball 4 is hollow and the side facing the handheld hollow tube 1 is open, the end of the handheld hollow tube 1 close to the connecting hollow tube 2 is fixedly connected with a rotating arc-shaped ball 5, the side of the rotating arc-shaped ball 5 facing the connecting hollow tube 2 is open, the rotating arc-shaped ball 5 is rotationally connected in the connecting ball 4, the inner side wall of the connecting ball 4 and the outer side wall of the rotating arc-shaped ball 5 are in interference fit, the rotating angle between the handheld hollow tube 1 and the connecting hollow tube 2 is between 0°-60°, and the handheld hollow tube 1 and the connecting hollow tube 2 are still connected when the handheld hollow tube 1 and the connecting hollow tube 2 are rotated to the maximum angle.

[0029] The specific implementation in the present embodiment: when the device needs to be used, medical personnel adjust the angle between the handheld hollow tube 1 and the connecting hollow tube 2 according to their own use habits and factors such as the patient's face, when the angle of the handheld hollow tube 1 and the connecting hollow tube 2 is adjusted, the position of the connecting hollow tube 2 is fixed, and the handheld hollow tube 1 is rotated, because the inner side wall of the connecting ball 4 and the outer side wall of the rotating arc-shaped ball 5 are in interference fit, the friction coefficient between the outer side of the rotating arc-shaped ball 5 at the end of the handheld hollow tube 1 and the inner side wall of the connecting ball 4 at the end of the connecting hollow tube 2 is large, so the position of the handheld hollow tube 1 remains unchanged after it is rotated, which is convenient for medical personnel to adjust the device to the best position when it is used, improves the application range of the overall device, the rotating angle between the handheld hollow tube 1 and the connecting hollow tube 2 is between 0°-60°, and the handheld hollow tube 1 and the connecting hollow tube 2 are still connected when the handheld hollow tube 1 and the connecting hollow tube 2 are rotated to the maximum angle, which is convenient for medical personnel to operate and at the same time ensures the connection effect of the handheld hollow tube 1 and the connecting hollow tube 2, the specific steps of the device in ophthalmic surgery are known in the art, and will not be described in detail here, such as the patent with the patent number CN216496045U, which discloses a sclera external pressure device.

[0030] Embodiment two

[0031] Please refer to Figures 1-5The embodiment includes the above-mentioned embodiments, and further includes that the connecting ball piece 4 includes a connecting arc-shaped ball 6 fixedly connected with one end of the connecting hollow pipe 2, the connecting arc-shaped ball 6 is open on the side facing the handheld hollow pipe 1, and the side of the connecting arc-shaped ball 6 away from the connecting hollow pipe 2 is provided with a clamping arc-shaped ball ring 7 matched with the connecting arc-shaped ball 6, the clamping arc-shaped ball ring 7 is annular, a connecting unit is arranged between the connecting arc-shaped ball 6 and the clamping arc-shaped ball ring 7, the side of the connecting arc-shaped ball 6 facing the clamping arc-shaped ball ring 7 is provided with a threaded part 8, and the side of the clamping arc-shaped ball ring 7 facing the connecting arc-shaped ball 6 is fixedly connected with a threaded ring 9 matched with the connecting arc-shaped ball 6, and the side of the threaded ring 9 is fixedly connected with a plurality of arc-shaped resistance arc-shaped blocks 12.

[0032] The specific implementation in the embodiment is that the connecting ball piece 4 is composed of the connecting arc-shaped ball 6 and the clamping arc-shaped ball ring 7, when the device needs to be used, the clamping arc-shaped ball ring 7 is sleeved on the side of the handheld hollow pipe 1, the threaded ring 9 is sleeved on the side of the rotating arc-shaped ball 5, the threaded ring 9 on the side of the clamping arc-shaped ball ring 7 is threadedly connected on the threaded part 8 of the connecting arc-shaped ball 6, the resistance arc-shaped blocks 12 are arranged, the resistance of the medical staff when screwing is increased, the clamping arc-shaped ball ring 7 and the connecting arc-shaped ball 6 are conveniently connected and installed, the handheld hollow pipe 1 and the connecting hollow pipe 2 are conveniently assembled, the device is conveniently installed in the form of assembly, the production of the device is facilitated, and the production cost is reduced.

[0033] Embodiment three

[0034] Please refer to Figure 5 The embodiment includes all the above-mentioned embodiments, and further includes that a threaded hole 10 is arranged through the side of the clamping arc-shaped ball ring 7, and a locking handle bolt 11 is threadedly connected in the threaded hole 10 and abuts against the side of the clamping arc-shaped ball ring 7.

[0035] The specific implementation in the embodiment is that when the rotating arc-shaped ball 5 and the clamping arc-shaped ball ring 7 and the inner side wall of the rotating arc-shaped ball 5 slip, one end of the locking handle bolt 11 is threadedly connected in the threaded hole 10, and the locking handle bolt 11 is tightened, one end of the locking handle bolt 11 abuts against the side of the rotating arc-shaped ball 5, the rotating arc-shaped ball 5 and the connecting ball piece 4 are limited and fixed, and the stability of the handheld hollow pipe 1 and the connecting hollow pipe 2 after being connected is improved.

[0036] The above-mentioned is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail by referring to the foregoing embodiment, the technical scheme recorded in the foregoing embodiments can still be modified or equivalent replaced for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An ophthalmic Eupatia sclera external pressure device, comprising a handheld hollow tube (1), one end of which is connected with a connecting hollow tube (2), the end of the connecting hollow tube (2) away from the handheld hollow tube (1) is provided with a balloon (3), characterized in that, The connecting hollow pipe (2) is provided with a connecting ball piece (4) near one end of the handheld hollow pipe (1), the connecting ball piece (4) is hollow inside and the side facing the handheld hollow pipe (1) is open, the handheld hollow pipe (1) is fixedly connected with a rotating arc-shaped ball (5) near one end of the connecting hollow pipe (2), the rotating arc-shaped ball (5) is open on the side facing the connecting hollow pipe (2), and the rotating arc-shaped ball (5) is rotationally connected in the connecting ball piece (4).

2. An ocular E. crassipes extra scleral pressure device according to claim 1, wherein, The inner side wall of the connecting ball piece (4) and the outer side wall of the rotating arc-shaped ball (5) are in interference fit.

3. An ocular E. crassipes extra scleral pressure device according to claim 1, wherein The connecting ball piece (4) comprises a connecting arc-shaped ball (6) fixedly connected with one end of the connecting hollow pipe (2), the side of the connecting arc-shaped ball (6) facing the handheld hollow pipe (1) is open, the side of the connecting arc-shaped ball (6) away from the connecting hollow pipe (2) is provided with a clamping arc-shaped ball ring (7) matched therewith, the clamping arc-shaped ball ring (7) is annular, and a connecting unit is arranged between the connecting arc-shaped ball (6) and the clamping arc-shaped ball ring (7).

4. An ocular episcerotic external pressure device according to claim 3, wherein The side of the connecting arc-shaped ball (6) facing the clamping arc-shaped ball ring (7) is provided with a threaded portion (8), and the side of the clamping arc-shaped ball ring (7) facing the connecting arc-shaped ball (6) is fixedly connected with a threaded ring (9) matched with the connecting arc-shaped ball (6).

5. An ocular episcerotic external pressure device according to claim 3, wherein The side of the clamping arc-shaped ball ring (7) is provided with a threaded hole (10) penetratingly formed, and a locking handle bolt (11) with one end abutting against the side of the clamping arc-shaped ball ring (7) is threadedly connected in the threaded hole (10).

6. An ocular E. crassipes episcleral outflow implant as defined in claim 4, wherein, The side of the threaded ring (9) is fixedly connected with a plurality of resistance arc-shaped blocks (12) in an arc shape.

7. An ocular E. crassipes episcleral outflow implant as in claim 1, wherein, The rotation angle of the handheld hollow pipe (1) and the connecting hollow pipe (2) is between 0°-60°, and the handheld hollow pipe (1) and the connecting hollow pipe (2) are still communicated when the handheld hollow pipe (1) and the connecting hollow pipe (2) are rotated to the maximum angle.

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