Capsule polisher used after cataract surgery

Abstract

The utility model discloses a capsular membrane polisher used after a cataract operation. The capsular membrane polisher comprises a positioning bottom plate. The top ends of the positioning bottom plates are fixedly connected to the bottom ends of guide sliding rods at equal intervals, and reset springs are arranged on the outer walls of the middles of the guide sliding rods which are fixedly arranged at equal intervals. The device further comprises a suction mechanism arranged above the positioning bottom plate, the suction mechanism comprises a suction flat plate, and the corners of the four sides of the suction flat plate are fixedly connected to the lower portions of guide sliding rods which are arranged at equal intervals. Wherein a polishing mechanism is arranged above the positioning bottom plate, and the polishing mechanism comprises a polishing flat plate. According to the capsular membrane polisher used after the cataract operation, the positioning bottom plate of an arc-shaped structure is matched with the eyes of a cataract patient, the polishing mechanism and the suction mechanism which are mutually pressed are used for polishing and cleaning an inner capsular membrane and then cleaning the inner capsular membrane, and the capsular membrane is safely and effectively polished; the flexible effect of the liquid flow does not cause direct rigid damage to the capsule membrane.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a posterior capsule polisher for cataract surgery. Background Art

[0002] Cataract refers to changes in the composition of aqueous humor and lens capsule permeability and metabolic disorders caused by other factors, including lens protein denaturation, edema, cracks between fibers, vacuoles, and epithelial cell hyperplasia. At this time, the lens changes from transparent to turbid. There is often cortex residue on the posterior capsule after surgery. If it is not polished and cleaned, it is easy to cause capsule contraction syndrome or secondary cataract after implantation of artificial lens, affecting postoperative vision.

[0003] Publication No. CN215020364U discloses a posterior capsule polisher for cataract surgery, wherein a liquid outlet is provided on the polishing head, and an infusion port is provided on the second end of the handle, and the infusion port is connected to the head through a hose to connect the infusion port and the liquid outlet. In this way, a liquid injection function can be added to the posterior capsule polisher for cataract surgery, thereby further improving the practicality of the posterior capsule polisher for cataract surgery;

[0004] However, the above-mentioned posterior capsule polisher used for cataract surgery still has the following problems during actual use: although the posterior capsule is polished and cleaned by supplying liquid through a catheter, this type of polisher requires manual support during use, and the overall operation stability is not high. At the same time, the amount of liquid stored for polishing and cleaning cannot be controlled, and the posterior capsule cannot be cleaned by aspirating liquid after polishing and cleaning, resulting in poor polishing function and low polishing efficiency of the polisher.

[0005] Therefore, we propose a cataract surgery posterior capsule polisher to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a posterior capsule polisher for cataract surgery to solve the problem raised in the above-mentioned background technology that although the posterior capsule is polished and cleaned by supplying liquid through a catheter, this type of polisher requires manual support during use, the overall operation stability is not high, and the amount of liquid stored for polishing and cleaning cannot be controlled. In addition, the posterior capsule cannot be cleaned by aspirating liquid after polishing and cleaning, resulting in poor polishing function and low polishing efficiency of the polisher.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a posterior capsule polisher for cataract surgery, comprising a positioning base plate, and a polishing notch provided inside the positioning base plate;

[0008] The top end of the positioning base plate is fixedly connected to the bottom end of the guide slide rod at an equal distance, and a return spring is arranged on the outer wall of the middle part of the guide slide rod fixedly arranged at an equal distance;

[0009] It also includes: a suction mechanism is arranged above the positioning base plate, and the suction mechanism includes a suction plate, and the four side corners of the suction plate are fixedly connected to the bottom of the guide slide rods arranged at equal distances;

[0010] A polishing mechanism is arranged above the positioning base plate, and the polishing mechanism includes a polishing plate, and the four side corners of the polishing plate are slidably connected to the top of the guide slide rods arranged at equal distances.

[0011] Preferably, the overall positioning base plate is distributed in an arc-shaped structure, and the arc-shaped structure of the positioning base plate is convenient for adapting to the patient's eyes, and the bottom surface of the positioning base plate is fixed with supporting feet at equal distances, and the supporting feet arranged at equal distances assist in preventing the positioning base plate from contacting the patient's eyes.

[0012] Preferably, the suction mechanism includes an elastic suction bag, and the elastic suction bag is arranged inside the suction plate, and the suction mechanism includes a suction cleaning nozzle, and the suction cleaning nozzle is fixedly arranged at an equal angle inside the positioning base plate, and the bottom end of the suction cleaning nozzle is penetrated and arranged outside the bottom surface of the positioning base plate.

[0013] Preferably, the suction mechanism includes a suction cleaning nozzle whose bottom end is inclined inwardly, and the suction cleaning nozzle and the elastic suction bag arranged at equal angles are interconnected through a suction duct, and the bottom end of the suction cleaning nozzle extends to the inside of the polishing groove, and the elastic suction bag after being squeezed and reset realizes the cleaning of the patient's eyes after polishing through the suction duct and the suction cleaning nozzle.

[0014] Preferably, the polishing mechanism includes a liquid storage box, and the liquid storage box is fixedly arranged at an equal angle on the top surface of the polishing plate, and an elastic liquid supply bag is fixedly arranged on the bottom surface of the polishing plate, and the elastic liquid supply bag and the liquid storage box arranged at an equal angle are interconnected, and the polishing plate and the suction plate are arranged on the upper and lower sides of the reset spring.

[0015] Preferably, the polishing mechanism includes a liquid supply polishing nozzle, and the liquid supply polishing nozzle is fixedly arranged at the inner center position of the polishing plate, and the liquid supply polishing nozzle and the liquid storage box arranged at an equal angle are connected to each other through a liquid supply conduit, and the bottom end horizontal height of the liquid supply polishing nozzle is lower than the bottom end horizontal height of the polishing plate.

[0016] Preferably, the polishing mechanism includes a diverter baffle, and the diverter baffle is fixedly connected to the bottom end of the liquid supply polishing nozzle, and the diverter baffle can make the polishing liquid inside the liquid supply polishing nozzle flow more dispersed, and a vertical concentric structure distribution is arranged between the liquid supply polishing nozzle and the polishing groove.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the posterior capsule polisher for cataract surgery is adapted to the eyes of cataract patients through the positioning bottom plate with an arc-shaped structure, and the polishing mechanism and the suction mechanism that press against each other are used to polish and clean the inner capsule membrane, thereby safely and effectively polishing the capsule membrane, and the flexible effect of the liquid flow will not cause direct hard damage to the capsule membrane. The specific contents are as follows:

[0018] 1. The positioning base plate with an arc-shaped structure is adapted to the eyes of the cataract patient. The positioning base plate is mounted on the patient's eyes through supporting feet arranged at equal angles on the bottom surface, so that the patient's eyes are directly under the polishing notch opened inside the positioning base plate 1, thereby improving the overall stability during the polishing and cleaning process;

[0019] Furthermore, by pressing the polishing plate to make the elastic liquid supply bag contact the elastic suction bag, the elastic liquid supply bag delivers the air inside to the inside of the liquid storage box connected through, so that the polishing liquid is delivered to the inside of the liquid supply polishing nozzle through the liquid supply conduit, and the polishing liquid is dispersedly sprayed to the posterior capsule of the eye just below the polishing groove through the liquid supply polishing nozzle and the diversion baffle, so that the capsule is polished safely and effectively, and the flexible effect of the liquid flow will not cause direct hard damage to the capsule;

[0020] 2. The elastic suction bag is reset through the elastic structure, and then the negative pressure of the elastic suction bag is connected through the suction duct to suck the airflow and polishing liquid through the inclined suction cleaning nozzle. The suction cleaning nozzle is facing the patient's posterior capsule, and then the polishing liquid after use is sucked out and stored in the elastic suction bag to ensure the cleanliness of the posterior capsule of the cataract patient's eye. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the utility model after the polishing plate is lowered;

[0023] Figure 3 This is a schematic diagram of the installation structure of the diversion baffle of the utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the liquid supply polishing nozzle of the utility model;

[0025] Figure 5 This is a schematic diagram of the installation structure of the suction cleaning nozzle of the utility model;

[0026] Figure 6 This is a schematic diagram of the bottom structure of the positioning base plate of the utility model when viewed from above.

[0027] In the figure: 1. positioning base plate; 2. polishing groove; 3. guide slide rod; 4. reset spring; 5. suction plate; 6. polishing plate; 7. supporting foot; 8. elastic suction bag; 9. suction cleaning nozzle; 10. suction duct; 11. liquid storage box; 12. liquid supply polishing nozzle; 13. liquid supply duct; 14. diversion baffle; 15. elastic liquid supply bag. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0029] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0030] Embodiment 1: In order to solve the problem of insufficient stability in the existing posterior capsule polishing and cleaning process, this embodiment adopts the following technical scheme: a posterior capsule polisher for cataract surgery, comprising a positioning base plate 1, and a polishing groove 2 opened inside the positioning base plate 1; the top of the positioning base plate 1 is fixedly connected to the bottom end of the guide slide 3 at an equal distance, and a return spring 4 is provided on the middle outer wall of the guide slide 3 fixedly arranged at an equal distance; a suction mechanism is provided above the positioning base plate 1, and the suction mechanism includes a suction plate 5, and the four side corners of the suction plate 5 are fixedly connected to the bottom of the guide slide 3 arranged at an equal distance; wherein, a polishing mechanism is provided above the positioning base plate 1, and the polishing mechanism includes a polishing plate 6, and the four side corners of the polishing plate 6 are slidably connected to the top of the guide slide 3 arranged at an equal distance;

[0031] The overall positioning base plate 1 is distributed in an arc-shaped structure, and the arc-shaped structure of the positioning base plate 1 is convenient for adapting to the patient's eyes, and the bottom surface of the positioning base plate 1 is fixedly provided with supporting feet 7 at equal distances, and the supporting feet 7 arranged at equal distances assist the positioning base plate 1 to avoid contact with the patient's eyes;

[0032] like Figure 1 As shown, first, when the posterior capsule of the eye of a cataract patient is polished and cleaned, the positioning base plate 1 is placed on the patient's eye, and the positioning base plate 1 is erected on the patient's eye through the support feet 7 arranged at equal angles on the bottom surface, so that the patient's eye is directly below the polishing notch 2 opened inside the positioning base plate 1, thereby improving the overall stability during the polishing and cleaning process;

[0033] The polishing mechanism includes a liquid storage box 11, and the liquid storage box 11 is fixedly arranged at an equal angle on the top surface of the polishing plate 6, and an elastic liquid supply bag 15 is fixedly arranged on the bottom surface of the polishing plate 6, and the elastic liquid supply bag 15 and the liquid storage box 11 arranged at an equal angle are connected to each other, and the polishing plate 6 and the suction plate 5 are arranged on the upper and lower sides of the reset spring 4;

[0034] The polishing mechanism includes a liquid supply polishing nozzle 12, and the liquid supply polishing nozzle 12 is fixedly arranged at the inner center position of the polishing plate 6, and the liquid supply polishing nozzle 12 and the liquid storage box 11 arranged at an equal angle are connected to each other through a liquid supply conduit 13, and the bottom end horizontal height of the liquid supply polishing nozzle 12 is lower than the bottom end horizontal height of the polishing plate 6; the polishing mechanism includes a diverter baffle 14, and the diverter baffle 14 is fixedly connected to the bottom end of the liquid supply polishing nozzle 12, and the diverter baffle 14 can make the polishing liquid inside the liquid supply polishing nozzle 12 flow more dispersed, and the liquid supply polishing nozzle 12 and the polishing groove 2 are vertically arranged in a concentric structure;

[0035] like Figure 2-Figure 4 As shown, during the process of polishing and cleaning the posterior capsule membrane, the polishing plate 6 is manually pressed to drive the liquid storage box 11, the elastic liquid supply bag 15 and the liquid supply polishing nozzle 12 to slide downward along the direction of the guide slide bar 3, and the elastic liquid supply bag 15 is in contact with the elastic suction bag 8 included in the suction mechanism, so that the elastic suction bag 8 and the elastic liquid supply bag 15 are both in contact and compressed in volume, and the elastic liquid supply bag 15 transports the internal air to the interior of the through-connected liquid storage box 11, so that the polishing liquid inside the liquid storage box 11 is transported to the interior of the liquid supply polishing nozzle 12 through the through-connected liquid supply duct 13, and the polishing liquid is dispersedly sprayed into the posterior capsule membrane of the eye just below the polishing groove 2 through the liquid supply polishing nozzle 12 and the diversion baffle 14, so that the capsule membrane is safely and effectively polished, and the flexible effect of the liquid flow will not cause direct hard damage to the capsule membrane.

[0036] Embodiment 2: In order to solve the problem that the existing posterior capsule membrane cannot be cleaned after polishing and cleaning, the present embodiment adopts the following technical scheme, the suction mechanism includes an elastic suction bag 8, and the elastic suction bag 8 is arranged inside the suction plate 5, and the suction mechanism includes a suction cleaning nozzle 9, and the suction cleaning nozzle 9 is fixedly arranged inside the positioning base plate 1 at an equal angle, and the bottom end of the suction cleaning nozzle 9 is penetrated and arranged outside the bottom surface of the positioning base plate 1;

[0037] The suction mechanism includes a suction cleaning nozzle 9, the bottom end of which is inclined inwardly, and the suction cleaning nozzle 9 and the elastic suction bag 8, which are arranged at equal angles, are connected to each other through a suction conduit 10, and the bottom end of the suction cleaning nozzle 9 extends to the inside of the polishing groove 2, and the elastic suction bag 8 after being squeezed and reset can clean the patient's eyes after polishing through the suction conduit 10 and the suction cleaning nozzle 9;

[0038] like Figure 2 , Figure 5-Figure 6 As shown, in the process of cleaning the posterior capsule membrane after polishing and cleaning, the elastic suction bag 8 included in the suction mechanism slides upward after the polishing mechanism is completed, so that the elastic suction bag 8 needs to be reset through the elastic structure, and then the negative pressure of the elastic suction bag 8 is connected through the suction duct 10 to suck the airflow and the polishing liquid through the inclined suction cleaning nozzle 9. The suction cleaning nozzle 9 is aimed at the patient's posterior capsule membrane, and then the polishing liquid after use is sucked and stored in the elastic suction bag 8, so as to ensure the cleanliness of the posterior capsule membrane of the cataract patient's eye.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A posterior capsule polisher for cataract surgery, comprising a positioning base plate (1), and a polishing notch (2) provided inside the positioning base plate (1); The top end of the positioning base plate (1) is fixedly connected to the bottom end of the guide slide rod (3) at an equal distance, and a return spring (4) is provided on the outer wall of the middle portion of the guide slide rod (3) which is fixedly arranged at an equal distance. It is characterized in that Also includes: A suction mechanism is arranged above the positioning base plate (1), and the suction mechanism comprises a suction plate (5), and the four side corners of the suction plate (5) are fixedly connected to the bottom of the guide slide rod (3) arranged at equal distances; A polishing mechanism is arranged above the positioning base plate (1), and the polishing mechanism comprises a polishing plate (6), and the four side corners of the polishing plate (6) are slidably connected to the top of the guide slide rod (3) arranged at equal distances.

2. A cataract surgery posterior capsule polisher according to claim 1, characterized in that: The overall positioning base plate (1) is distributed in an arc-shaped structure, and the arc-shaped structure of the positioning base plate (1) facilitates adaptation to the patient's eyes, and the bottom surface of the positioning base plate (1) is fixedly provided with supporting feet (7) at equal distances, and the supporting feet (7) arranged at equal distances assist the positioning base plate (1) to avoid contact with the patient's eyes.

3. The posterior capsule polisher for cataract surgery according to claim 1, characterized in that: The suction mechanism comprises an elastic suction bag (8), and the elastic suction bag (8) is arranged inside the suction plate (5), and the suction mechanism comprises a suction cleaning nozzle (9), and the suction cleaning nozzle (9) is fixedly arranged at an equal angle inside the positioning base plate (1), and the bottom end of the suction cleaning nozzle (9) is arranged to penetrate the outside of the bottom surface of the positioning base plate (1).

4. A cataract surgery posterior capsule polisher according to claim 3, characterized in that: The suction mechanism comprises a suction cleaning nozzle (9) whose bottom end is arranged in an inwardly inclined structure, and the suction cleaning nozzle (9) and the elastic suction bag (8) arranged at equal angles are connected to each other through a suction conduit (10), and the bottom end of the suction cleaning nozzle (9) extends to the inside of the polishing groove (2), and the elastic suction bag (8) after being squeezed and reset passes through the suction conduit (10) and the suction cleaning nozzle (9) to clean the patient's eyes after polishing.

5. The posterior capsule polisher for cataract surgery according to claim 1, characterized in that: The polishing mechanism comprises a liquid storage box (11), and the liquid storage box (11) is fixedly arranged at an equal angle on the top surface of the polishing plate (6), and an elastic liquid supply bag (15) is fixedly arranged on the bottom surface of the polishing plate (6), and the elastic liquid supply bag (15) and the liquid storage box (11) arranged at an equal angle are interconnected, and the polishing plate (6) and the suction plate (5) are arranged on the upper and lower sides of the return spring (4).

6. A cataract surgery posterior capsule polisher according to claim 5, characterized in that: The polishing mechanism comprises a liquid supply polishing nozzle (12), and the liquid supply polishing nozzle (12) is fixedly arranged at the inner center position of the polishing plate (6), and the liquid supply polishing nozzle (12) and a liquid storage box (11) arranged at an equal angle are connected to each other through a liquid supply conduit (13), and the bottom end horizontal height of the liquid supply polishing nozzle (12) is lower than the bottom end horizontal height of the polishing plate (6).

7. The posterior capsule polisher for cataract surgery according to claim 5, characterized in that: The polishing mechanism comprises a flow dividing baffle (14), and the flow dividing baffle (14) is fixedly connected to the bottom end of the liquid supply polishing nozzle (12), and the flow dividing baffle (14) can make the polishing liquid inside the liquid supply polishing nozzle (12) flow more dispersed, and the liquid supply polishing nozzle (12) and the polishing groove (2) are arranged in a vertical concentric structure distribution.

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