CN-122024569-A - Continuous annular capsulorhexis operation exercise model for cataract

CN122024569ACN 122024569 ACN122024569 ACN 122024569ACN-122024569-A

Abstract

The invention belongs to the technical field of capsulorhexis operation, and discloses a cataract continuous annular capsulorhexis operation exercise model which comprises a box shell, a supporting ejection assembly and a lifting adjusting assembly, wherein the lifting adjusting assembly comprises a second mounting piece, an electric push rod is matched with the supporting ejection assembly to move a bearing plate from the inside of the box shell to the front of the box shell, then the electric push rod can be linked to push a protection plate to move below an amplifying probe below the bearing plate, the amplifying probe and an operation magnifier are protected, the amplifying probe can be driven to move above an exercise eye model, a motor is used for driving a screw rod to rotate, the screw rod on two sides is connected with a threaded matching rod through a sprocket and a chain to drive a mounting block and a third slide rail to lift up and down, and the third slide rail is arranged on the second slide rail, and the upper end of the third slide rail is fixedly connected with the bearing plate to drive the upper and lower lifting of the bearing plate to be adjusted.

Inventors

DENG GUOHUA
FENG WEI
SUN SHANSHAN
ZHANG BEI
ZHOU DONG
SUN ZHUO
LIU ZHINAN
ZHU JIE
JIANG YI
ZHANG JUN
ZOU QIAN
ZHU LIN

Assignees

常州市第三人民医院

Dates

Publication Date: 20260512
Application Date: 20240316

Claims (8)

1. The utility model provides a continuous annular capsulorhexis operation exercise model of cataract, includes box shell (1), supports ejecting subassembly (12) and lift adjustment subassembly (13), its characterized in that: The supporting ejection assembly (12) comprises mounting seats (201), the mounting seats (201) are fixedly connected to four corners of the inner wall of the box body shell (1), connecting metal plates (202) are rotatably mounted on each mounting seat (201), side supporting rods (203) are rotatably mounted at the upper ends of the connecting metal plates (202), and connecting shafts (204) are rotatably mounted at the upper ends of the side supporting rods (203); The lifting adjusting assembly (13) comprises a second mounting piece (301), the second mounting piece (301) is rotatably mounted on the main shaft (209), a screw rod (302) is rotatably mounted at one end of the upper surface of the second mounting piece (301), one side of the screw rod is fixedly connected with a motor (305) at the lower end of the screw rod (302), and the motor (305) is fixedly mounted on the lower surface of the second connecting piece (301).
2. The continuous annular capsulorhexis operation exercise model of claim 1, wherein two bases (2) are fixed below the outer side of the box shell (1), bolt mounting plates (3) are fixedly connected to the rear and two side surfaces of the bases (2), one side of the box shell (1) is opened, grooves (4) are formed below the same side of the box shell (1), a supporting ejection assembly (12) is arranged in the box shell (1), a protection plate (5) is arranged on the supporting ejection assembly (12), a plurality of evenly distributed protection holes (11) are formed in the protection plate (5), and a fixing plate (14) is further arranged above the supporting ejection assembly (12).
3. The continuous annular capsulorhexis operation exercise model of claim 2, wherein the supporting ejection assembly (12) is further provided with a lifting adjusting assembly (13) in a linkage mode, the lifting adjusting assembly (13) is provided with a bearing plate (6), the bearing plate (6) is arranged above the fixing plate (14), the upper surface of the bearing plate (6) is fixedly connected with an operation magnifier (8), the upper surface of the operation magnifier (8) is fixedly connected with an eye installation shell (9), one side of the eye installation shell (9) is provided with an eye probe (10), and the lower part of the operation magnifier (8) is provided with an amplifying probe (7).
4. The continuous annular capsulorhexis operation exercise model of claim 1, wherein a supporting block (205) is rotatably arranged at the other end of each connecting shaft (204), the supporting blocks (205) are fixedly connected to the lower surface of the fixed plate (14), sliding grooves (207) are formed in two sides in front of the fixed plate (14), limiting blocks (206) are arranged in the sliding grooves (207) on two sides, a first transmission rod (208) is rotatably arranged on the lower surface of each limiting block (206), and a main shaft (209) is rotatably arranged at the lower end of each first transmission rod (208) on two sides.
5. The continuous annular capsulorhexis operation exercise model of claim 4, wherein installation sheet metal (210) is rotatably installed at two ends of the main shaft (209), a first sliding block (211) is fixedly connected to the outer side of the installation sheet metal (210) at two sides, a first sliding rail (212) is movably installed on one side of the first sliding block (211), the first sliding rail (212) is fixedly connected to the inner side surface of a side supporting rod (203) on the front side, an output shaft of an electric push rod (213) is rotatably installed in the middle of the main shaft (209), a push rod installation plate (214) is fixedly connected to one side of the electric push rod (213), the push rod installation plate (214) is installed in a second sliding rail (215), and the second sliding rail (215) is fixedly connected to the inner wall of a box body casing (1).
6. The continuous annular capsulorhexis exercise model of claim 5, wherein the upper ends of the two side support rods (203) in front are fixedly connected with extension rods (221), one ends of the extension rods (221) on two sides are rotatably provided with connecting side plates (216), the lower ends of the connecting side plates (216) on two sides are rotatably provided with protection plates (5), and the rear parts of the protection plates (5) are fixedly connected with fixing blocks (217).
7. The continuous annular capsulorhexis exercise model of claim 6, wherein a first mounting groove (218) is formed on two sides of the fixed block (217), a second transmission rod (219) is rotatably mounted in the first mounting groove (218), the other end of the second transmission rod (219) is rotatably mounted on a first mounting piece (220), and the first mounting pieces (220) on two sides are rotatably mounted on the main shaft (209).
8. The continuous annular capsulorhexis exercise model of claim 7, wherein chain wheels (303) are fixedly sleeved at the lower ends of the screw rods (302) at two sides, chains (304) are installed on the chain wheels (303) in a transmission mode at two sides, threaded matching rods (306) are connected to the upper ends of the screw rods (302) through threaded engagement, mounting blocks (307) are arranged at the upper ends of the threaded matching rods (306), second mounting grooves (308) are formed in one side of each mounting block (307), the threaded matching rods (306) are rotatably mounted in the second mounting grooves (308), third sliding rails (309) are fixedly connected to the upper surfaces of the mounting blocks (307) at two sides, second sliding blocks (310) are mounted in the third sliding rails (309), and the second sliding blocks (310) are fixedly connected to one side of each limiting block (206).

Description

Continuous annular capsulorhexis operation exercise model for cataract Technical Field The invention belongs to the technical field of capsulorhexis, and particularly relates to a continuous annular capsulorhexis exercise model for cataract. Background Cataracts are a variety of causes such as aging, genetic, topical nutritional disorders, immune and metabolic abnormalities, trauma, poisoning, radiation, etc., which can cause metabolic disorders in the lens, cause degeneration of the lens proteins, and cause clouding, known as cataracts, when light is blocked by the clouded lens and cannot be projected onto the retina, resulting in blurred vision. Frequently seen over 40 years of age, and the incidence increases with age. According to the invention, the model comprises a hollow hemisphere, a filler filled in the hollow hemisphere, a hole is formed in the center of the top end of the hollow hemisphere, a first magnet is embedded on the hollow hemisphere, the cornea incision model comprises a tubular body, a second magnet which is mutually attracted with the first magnet is embedded in the tubular body, one end of the connecting part is connected with the bottom of the hollow hemisphere, the film covers the upper end face of the hollow hemisphere, and when the first magnet is attracted with the second magnet, the film is clamped and fixed between the eyeball model and the cornea incision model. The technical scheme has the problems that when a cataract patient is subjected to capsulorhexis operation, medical staff is required to cooperate with an exercise model to carry out operation exercise, but the existing operation model is large in size and inconvenient to fold and store in the use process, so that the practicability of the device is reduced, and the medical staff is required to carry out manual adjustment in the use process, so that the problem of delaying the operation treatment process is easily caused. Disclosure of Invention The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a cataract continuous annular capsulorhexis exercise model which can overcome the problems or at least partially solve the problems. The basic concept of the technical scheme is that the cataract continuous annular capsulorhexis operation training model comprises a box shell, a supporting ejection assembly and a lifting adjusting assembly, wherein the supporting ejection assembly comprises mounting seats, the mounting seats are fixedly connected to four corners of the inner wall of the box shell, connecting metal plates are rotatably arranged on the mounting seats, side supporting rods are rotatably arranged at the upper ends of the connecting metal plates, connecting shafts are rotatably arranged at the upper ends of the side supporting rods, the lifting adjusting assembly comprises a second mounting piece, the second mounting piece is rotatably arranged on a main shaft, a screw rod is rotatably arranged at one end of the upper surface of the second mounting piece on two sides, a motor is fixedly connected to the lower end of the screw rod, and the motor is fixedly arranged on the lower surface of the second connecting piece. Preferably, two fixed parts of box shell outside below have the base, base rear and both sides fixed surface are connected with the bolt mounting panel, box shell one side sets up to open, box shell is provided with the recess with one side below, install in the box shell and support ejecting subassembly, support and install the guard plate on ejecting subassembly, the guard plate is provided with a plurality of evenly distributed's guard hole, support ejecting subassembly top and still install the fixed plate. Preferably, the lifting adjusting assembly is further installed on the supporting ejection assembly in a linkage mode, the bearing plate is installed on the lifting adjusting assembly, the bearing plate is arranged above the fixing plate, the upper surface of the bearing plate is fixedly connected with the operation magnifier, the upper surface of the operation magnifier is fixedly connected with the eye installation shell, the eye probe is installed on one side of the eye installation shell, and the amplifying probe is installed below the operation magnifier. Preferably, each connecting shaft other end rotates and installs the supporting shoe, supporting shoe fixed connection is in the fixed plate lower surface, fixed plate the place ahead both sides are provided with the spout, both sides install the stopper in the spout, stopper lower surface rotates and installs a transfer line, both sides a transfer line lower extreme rotates and installs the main shaft. Preferably, the installation panel beating is installed in the rotation of main shaft both ends, both sides installation panel beating outside fixedly connected with slider, both sides in slider one side movable mounting has a slide rail, slide rail fixed connection is in the side bracin