Capsule polisher used after cataract surgery

Abstract

The utility model relates to a capsular membrane polisher after cataract surgery, which comprises a connecting tube, a polishing head is rotatably connected to one end of the connecting tube far away from the connecting tube, a water outlet hole is arranged on the polishing head, the connecting tube is communicated with the water outlet hole, an impeller is arranged at the position of a tube opening where the connecting tube is connected with the polishing head, and the impeller is connected with the polishing head. A connecting rod is fixedly connected to the center of the impeller, the two ends of the connecting rod are rotationally connected with the side wall of the connecting pipe and fixedly connected with the side wall of the polishing head respectively, a pushing and injecting assembly is installed at the end, away from the polishing head, of the connecting pipe and used for injecting liquid into the water outlet hole, and the liquid drives the impeller to rotate when passing through the impeller. The capsular membrane polisher used after the cataract surgery aims to solve the problems that in the prior art, the head of a capsular membrane polisher is fixedly connected with a handle of the capsular membrane polisher, the polisher polishes the capsular membrane excessively due to excessive force in the using process, the safety is not high, the head needs to be rotated manually by workers, and the operation difficulty is large.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely relates to a capsular membrane polisher after cataract operation. BACKGROUND

[0002] Cataract surgery is a common ophthalmic surgery for treating vision loss caused by lens opacity. In cataract surgery, the lens is removed and replaced with an artificial lens. However, some complications may occur after surgery, such as capsular membrane opacity. Capsular membrane opacity refers to the gradual thickening and hardening of the residual lens capsule after surgery, leading to vision loss. To solve this problem, doctors usually use a capsular membrane polisher to remove residual substances on the capsular membrane.

[0003] Capsular membrane polisher is a medical device specifically used for polishing the capsular membrane after cataract surgery. It usually consists of a handle and a head, and the head is equipped with a polishing wheel or brush. During the operation, the doctor will insert the capsular membrane polisher into the eye and rotate the head to remove the residual substances on the capsular membrane. However, the head of the capsular membrane polisher is usually fixedly connected with the handle, and excessive force during use may cause excessive polishing and rupture of the posterior capsule, which is not safe, and the rotating head needs to be manually operated by the staff, which is difficult to operate. SUMMARY

[0004] Therefore, the utility model aims to provide a capsular membrane polisher after cataract surgery to solve the problem of the head of the capsular membrane polisher being fixedly connected with the handle in the prior art, which may cause excessive polishing and rupture of the posterior capsule due to excessive force during use, and the rotating head needs to be manually operated by the staff, which is difficult to operate.

[0005] The utility model realizes the following technical solutions:

[0006] A capsular membrane polisher after cataract surgery, comprising a connecting pipe, a polishing head rotatably connected to the distal end of the connecting pipe, a water outlet hole formed in the polishing head, the connecting pipe in communication with the water outlet hole, a impeller provided at the pipe opening where the connecting pipe and the polishing head are connected, a connecting rod fixedly connected to the center of the impeller, the two ends of the connecting rod rotatably connected to the side wall of the connecting pipe and fixedly connected to the side wall of the polishing head respectively, a push injection assembly installed at the end of the connecting pipe away from the polishing head, the push injection assembly used for injecting liquid into the water outlet hole, the liquid driving the impeller to rotate when passing through the impeller.

[0007] Further, the push injection assembly comprises an empty cylinder in communication with the connecting pipe, one end of the empty cylinder fixedly connected to the connecting pipe in a detachable manner, a piston shaft slidingly connected in the empty cylinder, one end of the piston shaft extending into the empty cylinder and sealingly fitted.

[0008] Further, the piston shaft is fixedly connected with a piston handle at one end away from the handle, and the piston handle is circular.

[0009] Further, a finger hook is fixedly connected to the outer sidewall of the empty cylinder, and the finger hook is located at one end of the empty cylinder away from the connecting pipe.

[0010] Further, the push injection assembly comprises an empty cylinder in communication with the connecting pipe, one end of the empty cylinder is detachably fixedly connected with the connecting pipe, and the other end of the empty cylinder away from the connecting pipe is fixedly connected with an air bag in communication with the empty cylinder.

[0011] Further, a liquid infusion pipe is in communication with the sidewall of the empty cylinder.

[0012] Further, a one-way valve is installed in the liquid infusion pipe, and an output end of the one-way valve is in communication with the empty cylinder.

[0013] Further, a gear ring is fixedly connected to the outer sidewall of the polishing head, and the gear ring is made of elastic material.

[0014] Further, a scraper is fixedly connected to the bottom surface of the polishing head, and the scraper is made of elastic material.

[0015] Further, a limiting rod is fixedly connected to one end of the connecting rod, the limiting rod extends perpendicularly to the connecting rod, an annular groove is formed in the inner sidewall of the connecting pipe and matched with the limiting rod, and the limiting rod is installed in the annular groove.

[0016] The utility model discloses the beneficial effect lies in:

[0017] The capsule polisher after cataract surgery has the following advantages: the polishing head is rotatably connected with the connecting pipe, and the polishing head is elastic, so that the polishing head can be rotated to prevent the rupture of the posterior capsule caused by excessive polishing, and the safety is better. The liquid is water, and the staff moves the polishing head to the posterior capsule for polishing. The push injection assembly pushes the water to the water outlet, the impeller rotates around the connecting rod under the action of the water flow, the connecting rod rotates, the polishing head is fixedly connected with the connecting rod, and the polishing head rotates, so that the operation difficulty of the staff is reduced, and the polishing effect is better.

[0018] The other advantages, objects and features of the utility model will be described in the subsequent specification to some extent, and to some extent, it will be obvious to those skilled in the art based on the study of the following text or can be taught from the practice of the utility model. The objects and other advantages of the utility model can be realized and obtained through the following specification. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model embodiment one.

[0020] Figure 2 It is a structure schematic view of the second embodiment of the utility model;

[0021] Figure 3 It is a structure schematic view of the second embodiment of the utility model;

[0022] Figure 4 It is a structure schematic view of the second embodiment of the utility model.

[0023] In the drawing:

[0024] 1, connecting pipe;2, polishing head;3, water outlet hole;4, impeller;5, connecting rod;6, empty cylinder;7, piston shaft;8, piston handle;9, finger hook;10, air bag;11, infusion tube;12, check valve;13, gear ring;14, scraper;15, limit rod;16, annular groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0027] It should be noted that: similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] In the above description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "one side", "the other side" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0029] Moreover, the term "same" and the like terms do not mean that the components must be absolutely the same, but there can be slight differences. The term "vertical" merely means that the positional relationship between the components is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly inclined.

[0030] Embodiment one:

[0031] Please refer to Figure 1 、 Figure 3 、 Figure 4 The utility model provides a technical scheme: a capsular bag polisher after cataract operation, including connecting pipe 1, the one end of connecting pipe 1 is rotatably connected with polishing head 2, is equipped with water outlet hole 3 on polishing head 2, connecting pipe 1 is communicated with water outlet hole 3, the pipe orifice of connecting pipe 1 and polishing head 2 is provided with impeller 4, the center of impeller 4 is fixedly connected with connecting rod 5, and the both ends of connecting rod 5 are rotatably connected with the side wall of connecting pipe 1 and fixedly connected with the side wall of polishing head 2 respectively, and the one end of connecting pipe 1 away from polishing head 2 is installed with push injection assembly, and the push injection assembly is used to inject liquid to water outlet hole 3, and the liquid drives impeller 4 to rotate when passing through impeller 4.

[0032] In the scheme: polishing head 2 has elasticity, and polishing head 2 is rotatably connected with connecting pipe 1, so that the elasticity of polishing head 2 and the rotatability of polishing head 2 can be utilized to prevent the rupture of posterior capsular membrane caused by excessive polishing, and better safety is achieved. The liquid is water, and when the staff moves polishing head 2 to the posterior capsular membrane for polishing, the liquid water is pushed to water outlet hole 3 through push injection assembly, impeller 4 rotates around the axis of connecting rod 5 under the action of water flow, and connecting rod 5 rotates around the axis of connecting rod 5, and connecting rod 5 is fixedly connected with polishing head 2, so that polishing head 2 rotates, the operation difficulty of the staff is reduced, and the polishing effect is better.

[0033] In the embodiment: the push injection assembly includes empty cylinder 6 communicated with connecting pipe 1, one end of empty cylinder 6 is detachably fixedly connected with connecting pipe 1, piston shaft 7 is slidably connected in empty cylinder 6, one end of piston shaft 7 extends into empty cylinder 6 and is in sealing fit.

[0034] In the scheme: the bolus assembly includes a hollow cylinder 6 in communication with the connecting pipe 1, one end of the hollow cylinder 6 is detachably fixedly connected with the connecting pipe 1, a piston shaft 7 is slidably connected in the hollow cylinder 6, one end of the piston shaft 7 extends into the hollow cylinder 6 and is sealingly fitted. The cylinder hole at one end of the hollow cylinder 6 connected with the connecting pipe 1 is matched with the pipe opening of the connecting pipe 1, first push one end of the piston shaft 7 to the bottom of the hollow cylinder 6, exhaust the air in the hollow cylinder 6, put the cylinder hole at one end of the hollow cylinder 6 connected with the connecting pipe 1 into the liquid, pull the piston shaft 7 to make the piston shaft 7 move to one end of the hollow cylinder 6 away from the connecting pipe 1, the liquid enters the hollow cylinder 6 from the cylinder hole at one end of the hollow cylinder 6 connected with the connecting pipe 1, then threadedly connect the hollow cylinder 6 with the connecting pipe 1, when it is needed to clean the posterior capsule membrane with liquid, push the piston shaft 7 to one end of the hollow cylinder 6 close to the connecting pipe 1, so that the liquid flows out from the water outlet hole 3.

[0035] In the embodiment: one end of the piston shaft 7 away from the handle is fixedly connected with a piston handle 8, and the piston handle 8 is circular.

[0036] In the scheme: the piston handle 8 is circular by being fixedly connected with the piston handle 8 at one end of the piston shaft 7 away from the handle. It is convenient for the staff to move the piston shaft 7, and the comfort in use is improved.

[0037] In the embodiment: a finger hook 9 is fixedly connected on the outer side wall of the hollow cylinder 6, and the finger hook 9 is located at one end of the hollow cylinder 6 away from the connecting pipe 1.

[0038] In the scheme: the finger hook 9 is fixedly connected on the outer side wall of the hollow cylinder 6, and the finger hook 9 is located at one end of the hollow cylinder 6 away from the connecting pipe 1. When in use, the staff clamps the index finger and the middle finger at the finger hook 9, which is convenient for the staff to move the piston shaft 7, and the comfort in use is improved.

[0039] Embodiment two:

[0040] Please refer to Figure 2 、 Figure 3 、 Figure 4 In the embodiment: the difference lies in that the bolus assembly includes a hollow cylinder 6 in communication with the connecting pipe 1, one end of the hollow cylinder 6 is detachably fixedly connected with the connecting pipe 1, one end of the hollow cylinder 6 away from the connecting pipe 1 is fixedly connected with an air bag 10, and the air bag 10 is in communication with the hollow cylinder 6.

[0041] In the scheme: the bolus assembly includes a hollow cylinder 6 in communication with the connecting pipe 1, one end of the hollow cylinder 6 is detachably fixedly connected with the connecting pipe 1, the end of the hollow cylinder 6 away from the connecting pipe 1 is fixedly connected with the air bag 10, and the air bag 10 is in communication with the hollow cylinder 6. The cylinder hole at one end of the hollow cylinder 6 connected with the connecting pipe 1 is matched with the pipe opening of the connecting pipe 1, part of the air in the hollow cylinder 6 is discharged by pressing the air bag 10, the cylinder hole at one end of the hollow cylinder 6 connected with the connecting pipe 1 is put into the liquid, the air bag 10 is repeatedly pressed, the liquid enters the hollow cylinder 6 from the cylinder hole at one end of the hollow cylinder 6 connected with the connecting pipe 1, and then the hollow cylinder 6 is screwed with the connecting pipe 1. When it is needed to clean the posterior capsule membrane with liquid, the air bag 10 is pressed, and the liquid flows out from the water outlet hole 3.

[0042] In the embodiment: the side wall of the hollow cylinder 6 is communicated with the infusion tube 11.

[0043] In the scheme: the side wall of the hollow cylinder 6 is communicated with the infusion tube 11. The infusion tube 11 is communicated with the liquid source, and the liquid source is located above the hollow cylinder 6. Under the action of gravity, the liquid flows into the hollow cylinder 6 through the infusion tube 11, which facilitates the liquid to enter the hollow cylinder 6.

[0044] In the embodiment: the one-way valve 12 is installed in the infusion tube 11, and the output end of the one-way valve 12 is in communication with the hollow cylinder 6.

[0045] In the scheme: the one-way valve 12 is installed in the infusion tube 11, and the output end of the one-way valve 12 is in communication with the hollow cylinder 6. The model of the one-way valve 12 can be selected as DN15, which prevents the liquid from flowing back when the air bag 10 is pressed.

[0046] In the embodiment: the outer side wall of the polishing head 2 is fixedly connected with the gear ring 13, and the gear ring 13 is made of elastic material.

[0047] In the scheme: the outer side wall of the polishing head 2 is fixedly connected with the gear ring 13, and the gear ring 13 is made of elastic material. The gear ring 13 can more effectively clean the residual cortex on the surface of the posterior capsule membrane, which is beneficial to improve the polishing effect and polishing efficiency.

[0048] In the embodiment: the bottom surface of the polishing head 2 is fixedly connected with the scraper 14, and the scraper 14 is made of elastic material.

[0049] In the scheme: the bottom surface of the polishing head 2 is fixedly connected with the scraper 14, and the scraper 14 is made of elastic material. The scraper 14 can more effectively clean the residual cortex on the surface of the posterior capsule membrane, which is beneficial to improve the polishing effect and polishing efficiency.

[0050] In the embodiment: one end of the connecting rod 5 is fixedly connected with the limiting rod 15, the limiting rod 15 extends perpendicularly to the connecting rod 5, the inner side wall of the connecting pipe 1 is provided with the annular groove 16 matched with the limiting rod 15, and the limiting rod 15 is installed in the annular groove 16.

[0051] In the scheme: by fixing the limiting rod 15 on one end of the connecting rod 5, the limiting rod 15 extends perpendicular to the connecting rod 5, an annular groove 16 adapted to the limiting rod 15 is formed on the inner side wall of the connecting pipe 1, and the limiting rod 15 is installed in the annular groove 16. Under the action of the limiting rod 15 and the limiting groove, the connecting rod 5 can drive the polishing head 2 to rotate stably.

[0052] Finally, it should be pointed out that the above examples are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A capsular bag polisher after cataract surgery, comprising a connecting tube (1), characterized in that: The far end of the connecting pipe (1) is rotatably connected with a polishing head (2), the polishing head (2) is provided with a water outlet hole (3), the connecting pipe (1) is communicated with the water outlet hole (3), the connecting pipe (1) is provided with an impeller (4) at the pipe opening connected with the polishing head (2), the center of the impeller (4) is fixedly connected with a connecting rod (5), the two ends of the connecting rod (5) are rotatably connected with the side wall of the connecting pipe (1) and fixedly connected with the side wall of the polishing head (2) respectively, a push injection assembly is installed at the end of the connecting pipe (1) away from the polishing head (2), the push injection assembly is used for injecting liquid to the water outlet hole (3), the liquid drives the impeller (4) to rotate when passing through the impeller (4); The outer side wall of the polishing head (2) is fixedly connected with a gear ring (13), the gear ring (13) is made of elastic material; The bottom surface of the polishing head (2) is fixedly connected with a scraper (14), the scraper (14) is made of elastic material; One end of the connecting rod (5) is fixedly connected with a limiting rod (15), the limiting rod (15) extends perpendicularly to the connecting rod (5), the inner side wall of the connecting pipe (1) is provided with an annular groove (16) matched with the limiting rod (15), and the limiting rod (15) is installed in the annular groove (16).

2. The post-cataract surgery capsule polisher of claim 1, wherein: The push injection assembly comprises a hollow cylinder (6) communicated with the connecting pipe (1), one end of the hollow cylinder (6) is detachably fixedly connected with the connecting pipe (1), and a piston shaft (7) is slidably connected in the hollow cylinder (6).

3. The post-cataract surgery capsule polisher of claim 2, wherein: The end of the piston shaft (7) away from the handle is fixedly connected with a piston handle (8), and the piston handle (8) is circular.

4. The post-cataract surgery capsule polisher of claim 2, wherein: The outer side wall of the hollow cylinder (6) is fixedly connected with a finger hook (9), and the finger hook (9) is located at the end of the hollow cylinder (6) away from the connecting pipe (1).

5. The cataract post-operative capsule polisher of claim 1, wherein: The push injection assembly comprises a hollow cylinder (6) communicated with the connecting pipe (1), one end of the hollow cylinder (6) is detachably fixedly connected with the connecting pipe (1), and a gas bag (10) is fixedly connected at the end of the hollow cylinder (6) away from the connecting pipe (1), and the gas bag (10) is communicated with the hollow cylinder (6).

6. The cataract post-operative capsule polisher of claim 5, wherein: The side wall of the hollow cylinder (6) is communicated with a transfusion tube (11).

7. The cataract post-operative capsule polisher of claim 6, wherein: A one-way valve (12) is installed in the transfusion tube (11), and the output end of the one-way valve (12) is communicated with the hollow cylinder (6).

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